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TuA1 - Pumps 1 - Cavitation and Flow Control
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TuA1-1 P00012 (08:30 ~ 08:45) |
Groove technique for cavitation suppression at impeller tip of an axial-flow pump | |
| Duc-Anh Nguyen (University of Science and Technology), Jin-Hyuk Kim* (Korea Institute of Industrial Technology (KITECH)) | ||
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TuA1-2 P00180 (08:45 ~ 09:00) |
A study on back flow vortex cavitation at inlet of a centrifugal impeller | |
| Taiki Takamine* (Kyushu University), Ryutaro Mitsunaga and Kaito Murafuji (Graduate School of Kyushu University), Shin-ichi Tsuda and Satoshi Watanabe (Kyushu University) | ||
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TuA1-3 P00356 (09:00 ~ 09:15) |
Design modification of Inlet Guide Vane geometry to minimize losses | |
| Arihant Sonawat, Jin-Wook Lee*, and Youn-Sung Kim (FLUXYS Pump) | ||
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TuA1-4 P00144 (09:15 ~ 09:30) |
Vortex rope characteristics under the influence of cavitation during operation of ultra-low head pump-as-turbine and its influence mechanism | |
| Jiantao Shen and Li Cheng* (Yangzhou University) | ||
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TuA1-5 P00010 (09:30 ~ 09:45) |
Correlation of impeller design variable with the performance of mixed flow pump with semi-open casing | |
| Ujjwal Shrestha and Young-Do Choi* (Mokpo National University) | ||
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TuB1 - Pumps 3 - Pump System Optimization
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TuB1-1 P00358 (10:20 ~ 10:50) |
[Invited Lecture] Flow control of microstructure modification for centrifugal pump and mixed-flow pump | |
| Lei Tan* (Tsinghua University) | ||
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TuB1-2 P00033 (10:50 ~ 11:05) |
Comparative Analysis of Hydraulic Performance and Energy Loss Characteristics in Tubular Pumps under Varying Rotational Speeds | |
| Xu Han and Ran Tao* (China Agriculture University), Yi Sun (The Eastern Route of South-to-North Water Diversion,Jiangsu Water Resources Co., Ltd.), Jiahao Lu and Ruofu Xiao (China Agriculture University) | ||
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TuB1-3 P00234 (11:05 ~ 11:20) |
Back-turn method for energy optimization in booster pump systems | |
| Md. Didarul Islam and HyoJeong Kang (Gyeongsang National University), Young-Suk Bae and Du-Yeol Choi (Sego Industry Pump), Hyoung-Ho Kim* (Gyeongsang National University) | ||
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TuB1-4 P00132 (11:20 ~ 11:35) |
Optimization of Water Diversion through Joint Operation of Sluices and Pumping Stations in Plain River Networks | |
| Chen Li and Baoyun Qiu* (Yangzhou University), Tianxu Yan (Jiangsu University), Guipeng Qi, Huijie Wang, and Fangling Zhao (Yangzhou University) | ||
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TuB1-5 P00065 (11:35 ~ 11:50) |
Comprehensive Evaluation of Operation Mode and Efficiency of a Large Axial Pumping Station | |
| Yuxin Du and Zhifeng Yao* (China Agricultural University), Mei Liu (China South-to-North Water Diversion Corporation Limited), Jie Wu (MWR General Institute of Water Resources And Hydropower Planning And Design (GIWP)), Dianji Li (China South-to-North Water Diversion Corporation Limited), Zhao Zhang (China institute of Water Resources and Hydropower Research), Chaoyue Wang and Fujun Wang (China Agricultural University) | ||
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TuC1 - Pumps 5 - Multiphase Flow and Wear in Pumps
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TuC1-1 P00359 (13:00 ~ 13:30) |
[Invited Lecture] Modeling Alternate Blade Cavitation in 2-Bladed Turbopump Inducers | |
| Seung Jin Song* (Seoul National University) | ||
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TuC1-2 P00026 (13:30 ~ 13:45) |
Study on energy conversion characteristics of multiphase pump under high gas content conditions | |
| Yin Liu and Guangtai Shi* (Xihua University) | ||
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TuC1-3 P00261 (13:45 ~ 14:00) |
Impact of Sediment Particle Size on Solid-Liquid Two-Phase Abrasive Wear Characteristics in Centrifugal Pumps | |
| Tingyi Shen* (Xihua University) | ||
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TuC1-4 P00014 (14:00 ~ 14:15) |
Study on internal wear and particle distribution of disc pump under solid-liquid two-phase flow | |
| Lan Kun and Yaguang Heng* (Xihua University) | ||
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TuD1 - Pumps 7 - Pump Design Optimization
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TuD1-1 P00336 (14:40 ~ 15:10) |
[Invited Lecture] Energy Efficiency and Flow Stability of an Axial Flow Pump under Variable Inlet Flow Angles | |
| Young-Seok Choi* (Korea Institute of Industrial Technology (KITECH)/University of Science & Technology (UST)) | ||
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TuD1-2 P00017 (15:10 ~ 15:25) |
The influence of particle volume fraction on the internal flow field and particle motion of disc pump under solid-liquid two-phase flow | |
| Yunchuan Tu* (XiHua University), Yaguang Heng (Xihua University) | ||
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TuD1-3 P00244 (15:25 ~ 15:40) |
Performance improvement of volute structure for a sanitary semi-open centrifugal pump | |
| Jia Chen*, Yuankang Gu, Wenjie Wang, and Zhenhan Wang (Jiangsu University) | ||
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TuD1-4 P00046 (15:40 ~ 15:55) |
A Dual Channel Design for Low Flow Resistance Pumps | |
| Shangxiang Lu, Huang Bin, Peng Wu, Shuai Yang, and Dazhuan Wu* (Zhejiang University) | ||
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TuD1-5 P00321 (15:55 ~ 16:10) |
Optimization Design of Low Specific Speed Centrifugal Pump Based on Equivalent Chord Length Tandem Blade Configuration and Study on Hump Characteristics | |
| JinFeng Zhang* and Zhu Wang (Jiangsu University) | ||
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TuA2 - Pumps 2 - Unsteady Flow in Pump
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TuA2-1 P00084 (08:30 ~ 08:45) |
Study of Impeller-Guide Vane Interactions on Multi-Operational Performance and Stability in Multiphase Pumps | |
| Chao Wang*, Dehui Yu, Xun Wen, Xiaobang Bai, and Wensheng Ma (Chongqing Pump Industry Co., Ltd.) | ||
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TuA2-2 P00175 (08:45 ~ 09:00) |
Study on the Dynamic Evolution of Flow Instability in a High-Speed Coolant Pump with Varying Blade Numbers | |
| Dongcheng Wang, Yandong Gu*, and Qingfeng Ji (Yangzhou University) | ||
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TuA2-3 P00123 (09:00 ~ 09:15) |
Study on the Influence of Impeller Whirling Effect on Hydraulic Performance and Excitation Force Characteristics in Axial Flow Pumps | |
| Anlong Yang and Li Cheng* (Yangzhou University) | ||
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TuA2-4 P00169 (09:15 ~ 09:30) |
Impact of IGV Hub/Tip Clearance on Unsteady Flow Development in an Axial Flow Pump | |
| Junyoung Lim and Seung Jin Song* (Seoul National University) | ||
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TuA2-5 P00183 (09:30 ~ 09:45) |
Investigation of the impact of trapezoidal suction surface impeller on internal flow characteristic and energy loss in side channel pump | |
| Fan Wu and Fan Zhang* (Jiangsu University), Ke Chen (Changzhou Institute of Technology), Shouqi Yuan (Jiangsu University) | ||
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TuA2-6 P00128 (09:45 ~ 10:00) |
Study on the influence of non-equidistant blade arrangement on the performance of centrifugal pumps | |
| Zhen Qu*, Jintao Liu, Lilei Miao, and Danyang Zhou (Beijing Institute of Control Engineering), Ruiqi Dong (Harbin Institute of Technology) | ||
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TuB2 - Pumps 4 - Flow Visualization and Modeling
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TuB2-1 P00079 (10:50 ~ 11:05) |
PIV Measurement-Based POD Energy Decomposition of the Guide Vane Flow Passage in a Nuclear Reactor Coolant Pump | |
| Hongchi Zhong, Dan Ni*, Bo Gao, and Ning Zhang (JiangSu University) | ||
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TuB2-2 P00018 (11:05 ~ 11:20) |
Flow visualization of a centrifugal disc pump under air-water two-phase flow conditions | |
| YaGuang Heng*, Zhengsu Chen, QiFeng Jiang, and WeiBin Zhang (Xihua University) | ||
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TuB2-3 P00157 (11:20 ~ 11:35) |
Research on rapid simulation of reduced-order model for Pump-Turbine flow field | |
| Lihao Li, Ziyang Wang, Yang Chen, and Chaoshun Li* (Huazhong University of Science and Technology) | ||
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TuC2 - Pumps 6 - Transient and Startup Behavior in Pumps
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TuC2-1 P00206 (13:30 ~ 13:45) |
Research on Optimization of Startup Control Strategy for Large Mixed Flow Pump System under Different Startup Modes | |
| Yuxi Liu and Fangping Tang* (Yangzhou University) | ||
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TuC2-2 P00063 (13:45 ~ 14:00) |
Impact of the motion effect of the cut-off facility on the startup process of the tubular pump system | |
| Xiaowen Zhang* and Fangping Tang (Yangzhou University) | ||
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TuC2-3 P00172 (14:00 ~ 14:15) |
Mechanism of Energy Dissipation in Bi-directional Planar S-shaped Shaft-extension Tubular Pumps with Different Blade Angles | |
| Yan Jin* and Jian Li (Yangzhou University), Haojie Liang (Jiangsu Province General Irrigation Canal Management), Yichuan Wang and Xijie Song (Yangzhou University) | ||
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TuC2-4 P00007 (14:15 ~ 14:30) |
Study on the transient flow characteristics of large-discharge series-parallel pump during the starting process | |
| Qiaorui Si* and Ding Tian (Jiangsu University) | ||
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TuD2 - Pumps 8 - Pump Optimization
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TuD2-1 P00129 (15:10 ~ 15:25) |
A stacking ensemble approach for prediction and optimization of the centrifugal pump’s efficiency | |
| Wenjie Wang*, Hongyu Wang, Ji Pei, and Xingcheng Gan (Jiangsu University) | ||
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TuD2-2 P00346 (15:25 ~ 15:40) |
Optimal design of multistage centrifugal pump and research on sequential internal flow characteristics | |
| Zengqiang Wang* (Jiangsu University) | ||
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TuA3 - Hydraulic Turbines 1 - Performance and Flow Optimization
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TuA3-1 P00316 (08:30 ~ 08:45) |
Relation of foreign object passability and performance in a hydraulic turbine with a splitter blade runner | |
| Tomoya Arai* (Waseda University), Akira Kawata, Mitsuyoshi Matsuhisa, and Koichi Yamaoka (Kansai Electric Power Co., Inc), Kazuyoshi Miyagawa, Naoki Ogai, and Gai Yoshida (Waseda University) | ||
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TuA3-2 P00190 (08:45 ~ 09:00) |
Efficient and accurate start-up simulation method for Francis turbine | |
| Taro Noguchi*, Takero Mukai, Ryosuke Shima, Masahiko Nakazono, and Kotaro Tezuka (Toshiba Energy Systems & Solutions Coporation) | ||
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TuA3-3 P00315 (09:00 ~ 09:15) |
Improvement of Francis turbine performance by optimized splitter vane geometry | |
| Gai Yoshida* (Waseda University), Naoki Ogai (Graduate School of Waseda University), Akira Kawata, Mitsuyoshi Matsuhisa, and Koichi Yamaoka (Kansai Electric Power Co., Inc), Kazuyoshi Miyagawa (Waseda University) | ||
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TuA3-4 P00314 (09:15 ~ 09:30) |
Development of Small-Scale Francis Turbine Considering Efficiency and Reliability Improvement by Addictive Manufacturing and Anti-Clogging | |
| Naoki Ogai* and Gai Yoshida (Graduate School of Waseda University), Akira Kawata, Mitsuyoshi Matsuhisa, and Koichi Yamaoka (Kansai Electric Power Co., Inc.), Kazuyoshi Miyagawa (Waseda University) | ||
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TuA3-5 P00143 (09:30 ~ 09:45) |
A Method for Parametric Surface Design and Rapid Modelling of Pelton Turbine Buckets | |
| Naoki Katsura and Yexiang Xiao* (Tsinghua University), Quanwei Liang (Dongfang Electric Machinery Co., Ltd.) | ||
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TuB3 - Hydraulic Turbines 3 - Instabilities and Fatigue Analysis
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TuB3-1 P00039 (10:20 ~ 10:50) |
[Invited Lecture] Local linear stability analysis of a draft tube vortex | |
| Eunok Yim* (EPFL) | ||
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TuB3-2 P00227 (10:50 ~ 11:05) |
Experimental analysis of the pressure fluctuations for a prototype pump-turbine during load rejection | |
| Bao Guo* (China Renewable Energy Engineering Institute) | ||
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TuB3-3 P00285 (11:05 ~ 11:20) |
Effect of pipe length on flow instability with vortex cavitation in venturi tube | |
| Takahiro Nakashima* and Yasuyuki Enomoto (Toshiba Energy Systems & Solutions Corporation), Kazuki Kodama and Mizuki Hamaguchi (Graduate School of Waseda University), Kazuyoshi Miyagawa (Waseda University) | ||
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TuB3-4 P00151 (11:20 ~ 11:35) |
Fatigue damage analysis of an ultra-large prototype Francis turbine runner during flexible start-up process | |
| Yang Huang, Yongguang Cheng*, Song Xue, Pengcheng Zhang, and HaoLin Tian (Wuhan University) | ||
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TuC3 - Hydraulic Turbines 5 - Performance and Stability of Hydro Turbines
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TuC3-1 P00279 (13:00 ~ 13:30) |
[Invited Lecture] Numerical Investigation of Sediment Erosion in Hydraulic Machinery | |
| Koichi Yonezawa* (Central Research Institute of Electric Power Industry), Daisuke Suzuki and Teruto Hirayama (Osaka University), Tomoaki Watamura (The University of Tokyo), Kazuyasu Sugiyama (Osaka University) | ||
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TuC3-2 P00242 (13:30 ~ 13:45) |
Model Turbine Performance Test for Flexible Operation of Hydropower System | |
| Jinhan Lee (Kangwon National University), Seung-Jun Kim, Jungwan Park, and Kweon-Hoo Ko (Korea Hydro & Nuclear Power Co., Ltd.), Sangwoo Ham, Ehsan Adeeb, and Hojin Ha* (Kangwon National University) | ||
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TuC3-3 P00269 (13:45 ~ 14:00) |
Study on the vibration response characteristics of operating hydro-turbine by OMA | |
| Juan Duan* (Kunming University of Science and Technology), Zeyu Peng (Yunnan Water Resources and Hydropower Vocational College), Jun Huang, Jing Qian, and Yun Zeng (Kunming University of Science and Technology) | ||
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TuC3-4 P00212 (14:00 ~ 14:15) |
Numerical Investigation of Erosion Pattern and Progression in Pelton Turbine | |
| Baig Mirza Umar and Zhengwei Wang* (Tsinghua University), Xingxing Huang (S.C.I.Energy,Future Energy Research Institute) | ||
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TuC3-5 P00341 (14:15 ~ 14:30) |
Investigation of cavitation vortex rope in the Francis hydro turbine model at flexible operating range | |
| Ujjwal Shrestha (Mokpo National University), Seung-Jun Kim, Jungwan Park, and Kweon-Hoo Ko (Korea Hydro & Nuclear Power Co., Ltd.), Young-Do Choi* (Mokpo National University) | ||
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TuD3 - Hydraulic Turbines 7 - Pelton Turbine Performance
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TuD3-1 P00360 (14:40 ~ 15:10) |
[Invited Lecture] Hydraulic and Structural Engineering and Validation of a 150MW Pelton Turbine | |
| Quanwei Liang* (Dongfang Electric Machinery Co., Ltd., Dongfang Electric Group) | ||
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TuD3-2 P00153 (15:10 ~ 15:25) |
Structure response characteristics of Pelton turbine to nozzle combination during start-up: CFD + FEM simulations | |
| Yunfa Lin and Yongguang Cheng* (Wuhan University) | ||
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TuD3-3 P00118 (15:25 ~ 15:40) |
Large eddy simulations of nozzle jets and their impingement effects in a Pelton turbine | |
| Zhendong Liu (Xizang Datang Zhala Hydropower Development Co., Ltd.), Baofu Wu and Lei Chen (China Datang Corporation Science & Technology General Research Institute Hydropower Branch), Feiyuan Deng (Xizang Datang Zhala Hydropower Development Co., Ltd.), Lei Tan* (Tsinghua University) | ||
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TuD3-4 P00088 (15:40 ~ 15:55) |
Analysis of the hydraulic performance of a Micro-head turbine on low inflow velocity condition | |
| Weiyi Fan, Yexiang Xiao*, Zishi Liu, and Xianwu Luo (Tsinghua University) | ||
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TuD3-5 P00119 (15:55 ~ 16:10) |
Theoretical model and prediction of nozzle jets fields in a Pelton turbine | |
| Haiku Zhang, Lei Chen, and Jin Yang (China Datang Corporation Science & Technology General Research Institute Hydropower Branch), Xiaobing Luo (Xizang Datang Zhala Hydropower Development Co., Ltd.), Lei Tan* (Tsinghua University) | ||
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TuA4 - Hydraulic Turbines 2 - Jet?Structure Interaction and Erosion
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TuA4-1 P00223 (08:30 ~ 08:45) |
Research on Internal Flow Characteristics in the Buckets of Pelton Turbines under Kilometer-Head Range | |
| Haichen Zhang, Deyou Li*, Huibin Wang, Xiaolong Fu, and Biao Yang (Harbin Institute of Technology) | ||
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TuA4-2 P00337 (08:45 ~ 09:00) |
Analysis of the outflow characteristics of the injector of the impulse turbine under different flow rates | |
| Zichuan Gu, Xianwu Luo*, and Yexiang Xiao (Tsinghua University), Ran Tao (China Agricultural University) | ||
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TuA4-3 P00185 (09:00 ~ 09:15) |
Experimental Study on Hydro-Abrasive Erosion Characteristics of Hydraulic Turbine Base Materials under High Relative Velocity Conditions | |
| Long Wang, Hongjiang Duan, Duo Ma, and Dong Liu (Powerchina Northwest Engineering Corporation Limited), Mengna Lin, Pengcheng Guo*, and Shuaihui Sun (Xi’an University of Technology) | ||
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TuA4-4 P00260 (09:15 ~ 09:30) |
Stress evolution characteristics of runner blade during start-up process of large Francis turbine | |
| ZhiChao Zou*, Ye Zhou, and Dengfeng Cao (China Institute of Water Resources and Hydropower Research) | ||
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TuA4-5 P00229 (09:30 ~ 09:45) |
Asymmetric sediment erosion characteristics analysis of Pelton Turbine buckets based on the Euler-Lagrange method | |
| Wenrui Fan, Pengcheng Guo*, Shuaihui Sun, and Longgang Sun (Xi’an University of Technology), Yangang Xue (Chongqing Water Resources and Electric Engineering College) | ||
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TuA4-6 P00081 (09:45 ~ 10:00) |
Research on the dynamic interaction mechanism between jet and cutting edge of Pelton turbine and its impact on performance | |
| Yongxin Liu* (Harbin Electric Machinery Co., Ltd.), Qun Zheng (Harbin Engineering University), Xianzhu Wei (Harbin Electric Machinery Co., Ltd.), Lianheng Guo (Datang Xizang Energy Development Co., Ltd.), Xu Bin, Wang Huanmao, and Qin DaQing (Harbin Electric Machinery Co., Ltd.) | ||
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TuA4-7 P00087 (10:00 ~ 10:30) |
Research of the Dynamic Stress and Pressure Analysis of Model Pump-turbine Spliter Blades Measurement Results | |
| Zhao Yingnan* (Harbin Research Institute of Large Electric Machinery Company Limited) | ||
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TuB4 - Hydraulic Turbines 4 - Real-Time Monitoring and Control
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TuB4-1 P00120 (10:50 ~ 11:05) |
A Deep Reinforcement Learning Approach for Real-time Optimization Scheduling of Large Capacity Pelton Turbines | |
| Baofu Wu (China Datang Corporation Science & Technology General Research Institute Hydropower Branch), Jintao Shi (Tsinghua University), Jin Yang and Haiku Zhang (China Datang Corporation Science & Technology General Research Institute Hydropower Branch), Zhendong Liu (Xizang Datang Zhala Hydropower Development Co., Ltd.), Lei Tan* (Tsinghua University) | ||
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TuB4-2 P00210 (11:05 ~ 11:20) |
The Real-time Detection Technology of the Francis Turbine Channel Vortex | |
| Zhao Yingnan* (Harbin Research Institute of Large Electric Machinery Company Limited), Yue Zhao (Harbin Electric Machinery Company Limited) | ||
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TuC4 - Hydraulic Turbines 6 - Hydropower System Stability
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TuC4-1 P00075 (13:00 ~ 13:15) |
Rotordynamic Characteristics of 15MW-class Chilbo Hydro power No.2 unit Depending on Guide Bearing Clearances | |
| Young Joong Kim (Korea Hydro & Nuclear Power Co., Ltd.), An Sung Lee* (Korea Inst. of Machinery & Materials) | ||
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TuC4-2 P00267 (13:15 ~ 13:30) |
Analysis of stability influencing factors in two-stage hydropower stations using a state matrix | |
| Hao Liu and Weijia Yang* (Wuhan University), Ruixin Shen (State Key Laboratory of Water Resources Engineering and Management), Zhecheng Wang (Wuhan University) | ||
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TuC4-3 P00057 (13:30 ~ 13:45) |
Coordinated Static-Dynamic Framework for Hydropower Load Dispatch: Scenario Library-Based Design and Adaptive Compensation Mechanisms | |
| Qiurong Li, Beibei Xu*, DiYi Chen, and Ziwen Zhao (Northwest A&F University) | ||
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TuC4-4 P00268 (13:45 ~ 14:00) |
Preliminary frequency domain modeling of hydropower system with pelton turbine | |
| Ruixin Shen, Weijia Yang*, Wei Zhou, Hao Liu, and Xinqiang Niu (State Key Laboratory of Water Resources Engineering and Management,Wuhan University) | ||
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TuC4-5 P00141 (14:00 ~ 14:15) |
Karman vortex phenomenon at the trailing edge of Francis hydro turbine runner by blade tip cut | |
| Ujjwal Shrestha (Mokpo National University), Hyo Weon Heo and Yeong-Cheol Hwang (Shinhan Precision Co., Ltd.), Young-Do Choi* (Mokpo National University) | ||
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TuC4-6 P00137 (14:15 ~ 14:30) |
Lubrication Characteristics of Tilting Pad Thrust Bearing having Dimple-Texture on Land and Taper at Leading-Edge for 15 MW Class Hydro-Power Turbine-Generator | |
| An Sung Lee* (Korea Inst. of Machinery & Materials (KIMM)), Young Joong Kim (Korea Hydro & Nuclear Power Co., Ltd.), Sun-Yong Jang (Daedong Metal Industry Co.) | ||
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TuD4 - Compressors and Fans 1 - Advanced Fan and Compressor Design
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TuD4-1 P00041 (14:40 ~ 14:55) |
A comprehensive investigation of centrifugal and mixed flow type impellers of an electronically commutated fan | |
| Muhammad Abu Shahzer (University of Science & Technology), Jin-Hyuk Kim* (Korea Institute of Industrial Technology (KITECH)) | ||
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TuD4-2 P00140 (14:55 ~ 15:10) |
A preliminary experimental investigation of pressure recovery in forced draft mechanical air-cooled condensers | |
| Simon Marincowitz*, Johan van der Spuy, and Michael Owen (University of Stellenbosch), Albert Zapke (Therm Development), Riaan Terblanche (THERM Development) | ||
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TuD4-3 P00298 (15:10 ~ 15:25) |
Effect of the shape of collector on aerodynamics performance and internal flow characteristics of axial fan | |
| Yunong Li* (Zhejiang Sci-Tech University) | ||
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TuD4-4 P00036 (15:25 ~ 15:40) |
Numerical Investigation and design optimization using blade angle modifications for a 3kW class electronically commutated motor fan impeller | |
| Adnan Mumtaz and Muhammad Abu Shahzer (University of Science and Technology), Young-Seok Choi and Jin-Hyuk Kim* (Korea Institute of Industrial Technology (KITECH)) | ||
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TuD4-5 P00037 (15:40 ~ 15:55) |
Transient investigation of the RANS and LES in predicting aerodynamic performance and flow characteristics in an EC fan | |
| Duc-Anh Nguyen, Muhammad Abu Shahzer, and Deokju Sung (University of Science and Technology), Jin-Hyuk Kim* (Korea Institute of Industrial Technology (KITECH)) | ||
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TuA5 - Small and Micro Hydropower 1 - Micro Turbine Performance
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TuA5-1 P00236 (08:30 ~ 08:45) |
Impact of Cavity Opening Width on Cross-Flow Turbine Performance | |
| Yuki Kuroda, Shouichiro Iio*, and Toru Sakai (Shinshu University), Takaya Kitahora (Shonan Institute of Technology), Young-Do Choi (Mokpo National University), Morihito Inagaki (JSE, Inc.) | ||
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TuA5-2 P00235 (08:45 ~ 09:00) |
Mechanisms and Spatio-Temporal Characteristics of Cavitation in a Cross-Flow Turbine | |
| Ken Suzuno, Kazuhiro Aiba, and Shouichiro Iio* (Shinshu University), Tatsuya Arai (Arai MFG Co. Ltd) | ||
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TuA5-3 P00286 (09:00 ~ 09:15) |
Performance Characterization of a Vertical Micro-Pelton Turbine under Hyper-Variable Head Conditions | |
| Chikara Muramatsu and Gen Katagiri (Shinshu University), Yoshihisa Suetsugu, Yukihiro Noda, Takashi Ishikawa, Ishin So, and Tomomi Ishikawa (Aisin Corporation), Shouichiro Lio* (Shinshu University) | ||
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TuA5-4 P00167 (09:15 ~ 09:30) |
Performance of Darrieus-type hydroturbines installed in two parallel rectangular open channels | |
| Ryosuke Suzuki, Chiaki Fujita, Taiki Takamine, and Satoshi Watanabe* (Kyushu University), Akira Kawata, Kohei Omori, and Mitsuyoshi Matsuhisa (Kansai Electric Power Co., Inc.) | ||
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TuA5-5 P00179 (09:30 ~ 09:45) |
Study on Wells Turbine for Thermoacoustic Engine | |
| Junta Nishimura*, Itsuki Yamamoto, Shinya Okuhara, and Manabu Takao (National Institute of Technology, Matsue College), Tetsushi Biwa (Tohoku University) | ||
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TuB5 - Ocean Energy 1 - Hydrodynamics
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TuB5-1 P00225 (10:20 ~ 10:50) |
[Invited Lecture] Effect of maximum duct area on the performance of bidirectional duct and turbine system for tidal energy conversion | |
| Yoichi Kinoue*, Wakana Tsuru, Tengen Murakami, and Norimasa Shiomi (Saga University), Manabu Takao (National Institute of Technology, Matsue College) | ||
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TuB5-2 P00283 (10:50 ~ 11:05) |
Performance Enhancement of Wells Turbine Using Sail Wing Turbine for Bidirectional Flow | |
| Yuna Kato*, Manabu Takao, Junta Nishimura, and Shinya Okuhara (National Institute of Technology, Matsue College), Katsuya Takasaki (AGL Co., Ltd.), Yoichi Kinoue (Saga University) | ||
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TuB5-3 P00332 (11:05 ~ 11:20) |
Hydrodynamic characteristics of flapping foil under flow control | |
| Weizhong Li*, Yandong Bao, and Guanxi Zhang (Kunming University of Science and Technology) | ||
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TuB5-4 P00047 (11:20 ~ 11:35) |
Numerical analysis of free surface and flow velocity variations induced by a sloped bottom structure in a shallow water flow field | |
| Jun Beom Kim and WeonCheol Koo* (Inha University) | ||
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TuC5 - Pump-Turbines 1 - Transient Flow
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TuC5-1 P00263 (13:30 ~ 13:45) |
Study on the Influence of Air Supplement on Cavitation Characteristics and Vortex Characteristics in Pump-Turbine Operation Mode | |
| Jiaxing Lu*, Zhikai Bai, and Yuanyuan Pan (Xihua University) | ||
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TuC5-2 P00265 (13:45 ~ 14:00) |
Research on Cavitation Characteristics of Pump-Turbines under Low-Flow Pump Conditions | |
| Jiaxing Lu*, Lianhui Zhao, and Yan Wang (Xihua University) | ||
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TuC5-3 P00247 (14:00 ~ 14:15) |
Numerical Investigation of Transient Flow Characteristics in Prototype Variable-Speed Pump-Turbines | |
| Minjia Chen, Xingqi Luo, Guojun Zhu*, and Jianjun Feng (Xi’an University of Technology), Siqin Lv (China Northwest Water Resources and Hydropower Construction Engineering Consulting Co., Ltd.) | ||
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TuD5 - Pump-Turbines 2 - Integrated Analysis of Pumped Storage System
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TuD5-1 P00115 (15:10 ~ 15:25) |
Method of Vibration Prediction Based on Multi-Body Dynamics of Pumped Storage Power Station | |
| Yuhan Gao, Hongsheng Chen, Hongfen Tang, and Kunyuan Sun (China Datang Technology Innovation Co., Ltd.), Lei Tan* (Tsinghua University) | ||
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TuD5-2 P00214 (15:25 ~ 15:40) |
Flow Characteristics of Non-equilibrium Condensation in Steam Turbine Nozzles under Low Superheat Conditions | |
| Xiaoqi Jia, Yupeng LI*, and ZuChao Zhu (Zhejiang Sci-tech University) | ||
|
TuD5-3 P00114 (15:40 ~ 15:55) |
Multi-scale physics-informed network for bearing fault diagnosis of pumped storage power station | |
| Nuo Chen (Tsinghua University), Hongfen Tang, Hongsheng Chen, and Dawei Gao (China Datang Technology Innovation Co., Ltd.), Lei Tan* (Tsinghua University) | ||
|
TuA6 - Vibrations and Fluid Structure Interactions 1 - Vibration and FSI Analysis
|
|
|
TuA6-1 P00099 (08:30 ~ 08:45) |
Research on Hydraulic Performance Optimization of Full Tubular Pump based on Fluid-Structure Interaction | |
| Jianfeng Liu, Tao Jiang, Lei Xu, Wang Xi, and Weigang Lu* (Yangzhou University) | ||
|
TuA6-2 P00060 (08:45 ~ 09:00) |
Comparative study on dry and wet modes of a Pelton turbine runner | |
| Zishi Liu and Yexiang Xiao* (Tsinghua University), Quanwei Liang and Hengte Zhou (Dongfang Electric Machinery Co., Ltd.), Xianwu Luo (Tsinghua University) | ||
|
TuA6-3 P00142 (09:00 ~ 09:15) |
Effect of boundary conditions on the mode characteristics of disks in water | |
| Ruoxi Jing and Wei Wang* (North China Electric Power University), Xiang Xia (Dongfang Electric Machinery Co., Ltd.), Xianbei Huang (Yangzhou University) | ||
|
TuA6-4 P00317 (09:15 ~ 09:30) |
Evaluation of vortex structures in cylinder wake with low-finned tube compared to bare tube | |
| Yusuke Katayama* (Waseda University), Toshiyuki Osada, Haruki Hatakeyama, and Yosuke Maki (Seo Koatsu Kogyo Co., Ltd.), Kazuyoshi Miyagawa (Waseda University) | ||
|
TuA6-5 P00187 (09:30 ~ 09:45) |
Fast and pragmatic evaluation method for dynamic stress analysis on Francis/Pump turbine runners due to rotor stator interaction | |
| Takero Mukai*, Ryosuke Shima, Masahiko Nakazono, and Kotaro Tezuka (Toshiba Energy Systems & Solutions Corporation) | ||
|
TuA6-6 P00077 (09:45 ~ 10:00) |
Effects of the graded blades on the structure dynamic characteristics of gas-liquid mixed transport pump | |
| Xin Wu, Guojun Zhu*, Jianjun Feng, and Xingqi Luo (Xi'an University of Technology) | ||
|
TuB6 - Vibrations and Fluid Structure Interactions 2 - Vibration Control
|
|
|
TuB6-1 P00040 (10:20 ~ 10:35) |
Dynamic Modeling and Motion Coupling-Decoupling Analysis in Centrifugal Pump Vibration | |
| Fabao Yang*, Juanhong Li, Peng Wu, Bin Huang, and Dazhuan Wu (Zhejiang University) | ||
|
TuB6-2 P00331 (10:35 ~ 10:50) |
Influence of root rounding radius on modal characteristics of an ultra-high-head pump-turbine runner | |
| Xinbo Li (Henan Jiufengshan Pumped Storage Co., Ltd.), Meng Liu (Qinghai University), Chong Peng (Henan Jiufengshan Pumped Storage Co., Ltd.), Xingxing Huang and Zhengwei Wang* (Tsinghua University) | ||
|
TuB6-3 P00067 (10:50 ~ 11:05) |
Measures to suppress self-excited vibration in ball valve operated at pumped storage power-plant | |
| Binghan Liu (Tsinghua University), Quanwei Liang*, Min Song, Jiayi Fan, and Dangxiong Wang (Dongfang Electric Machinery Co., Ltd.), Xianwu Luo (Tsinghua University) | ||
|
TuB6-4 P00293 (11:05 ~ 11:20) |
Mechanism Analysis of the Abnormal Tailwater Gate Vibration of a High-Head Pumped Storage Power Station Operating in Pump Mode | |
| Bin Liu (China Yangtze Power Renewables Co., Ltd.), Xupeng Chen, Xu Zhang, Haihong Zhang, Zhiren Ji, Xinglong Zhang, and Jianling Lai (Changlongshan Pumped Storage Power Station), Song Xue and Yongguang Cheng* (Wuhan University) | ||
|
TuB6-5 P00220 (11:20 ~ 11:50) |
Structural Design Study of Tiantai Pump Turbine | |
| Yang Qu*, Wang Sun, YiGang Jiao, Tao Chen, and Ming Chi (Harbin Electric Machinery Co., Ltd.) | ||
|
TuC6 - Vibrations and Fluid Structure Interactions 3 - Fluid?Structure Interaction
|
|
|
TuC6-1 P00177 (13:00 ~ 13:30) |
[Invited Lecture] Dynamics of HRWEC wave energy device and development of a novel power take-off (PTO) system | |
| Prasanna Gunawardane* (Sri Lanka Institute of Information Technology(SLIIT)) | ||
|
TuC6-2 P00294 (13:30 ~ 13:45) |
Dynamic Response of Fluid-Solid Coupled Penstock-Mountain System Under Geostress Effects | |
| Yuhao Yan (Tsinghua University), Xiaobin Lin (Huayuan Electric Power Co., Ltd.), Huanyu Wu (Tsinghua University), Xiaodong Zhao (Huayuan Electric Power Co., Ltd.), Zhengping Zhang (State Grid Xin Yuan Company Limited), Zhengwei Wang* (Tsinghua University) | ||
|
TuC6-3 P00069 (13:45 ~ 14:00) |
Research on the wet modal characteristics and fluid-structure interaction of the runner-head cover coupling system of the pump turbine | |
| Dandan Yan (College of Water Resources and Civil Engineering, China Agricultural University), Weiqiang Zhao (Institute of New Energy and Energy Storage, Power China), Lingjiu Zhou* (College of Water Resources and Civil Engineering, China Agricultural University) | ||
|
TuC6-4 P00105 (14:00 ~ 14:15) |
Variation of Dynamic Characteristics in the Closing Process of Hydraulic Emergency Gate | |
| Miao Guo, Tao Jiang, Xin Cai, Yan Shen, and Wei Wang (North China Electric Power University), Honghao Chen* (Shenzhen Pumped Storage Power Co., Ltd.) | ||
|
TuC6-5 P00061 (14:15 ~ 14:30) |
FSI study on the structural strength of prototype Pelton turbine runner by mass modification | |
| Zishi Liu and Yexiang Xiao* (Tsinghua University), Quanwei Liang and Hengte Zhou (Dongfang Electric Machinery Co., Ltd.), Xianwu Luo (Tsinghua University) | ||
|
TuD6 - Design Optimization 1 - Multiphysics Design Optimization
|
|
|
TuD6-1 P00246 (14:40 ~ 14:55) |
Hydro-Battery Joint Optimization Dispatch with Renewable Energy Considering Battery Degradation | |
| Jingjing Liu and Weijia Yang (Wuhan University), Xudong Li* (The Hong Kong Polytechnic University), Ran Wang and Jia Wei (Wuhan University), Kunlong Song, Yaguang Ma, and Wenqi Wang (China Energy Science and Technology Research Institute Co., Ltd.) | ||
|
TuD6-2 P00016 (14:55 ~ 15:10) |
Influence of blade root arc on Gas-liquid two-phase flow characteristics of disc pump | |
| Zhizheng Shi and QiFeng Jiang* (Xihua University) | ||
|
TuD6-3 P00086 (15:10 ~ 15:25) |
Study on Hydrodynamic Characteristics of a Stirred-tank Bioreactor with Unidirectional Circulation | |
| Lei Tang and WenQuan Wang* (Sichuan University) | ||
|
TuD6-4 P00097 (15:25 ~ 15:40) |
The influence of the injector guide vane shape on the jet flow of a Pelton turbine | |
| Yexiang Xiao* and Qianehe Tian (Tsinghua University), Quanwei Liang (Dongfang Electric Machinery Co., Ltd.), Anant Kumar Rai (National Institute of Technology Warangal) | ||
|
TuD6-5 P00211 (15:40 ~ 15:55) |
A new cross-flow turbine design method with reduced geometric errors under low-head conditions | |
| Sangwoo Ham, Adeeb Ehsan, Jeong Wan Lee, and Hojin Ha* (Kangwon National University) | ||
|
TuA7 - Cavitation and Multiphase flow 1 - Multiphase Cavitation Modeling
|
|
|
TuA7-1 P00029 (08:30 ~ 08:45) |
Enhancing cavitation prediction accuracy using a grid-insensitive pressure correction method | |
| Jinming Zhang, Xiaojun Li*, Peifeng Lin, Zhengdong Wang, Huancheng Xue, Xiaokang Li, and Zhenwei Li (Zhejiang Sci-Tech University) | ||
|
TuA7-2 P00319 (08:45 ~ 09:00) |
Multiscale modelling of cavitation flow with considering non-condensable gas nuclei | |
| Linmin Li and Weiye Zhong (Zhejiang Sci-Tech University), Beichen Tian and Biao Huang (Beijing Institute of Technology), ZuChao Zhu* (Zhejiang Sci-Tech University) | ||
|
TuA7-3 P00344 (09:00 ~ 09:15) |
Numerical investigation of cavitation in a diaphragm valve as a function of valve opening ratio and diaphragm shape | |
| Ju-Won Jeon and Jae-Hyun Kim (Sungkyunkwan University), Kang-Min Choi (SEMES Co., Ltd.), Sung-Min Kim* (Sungkyunkwan University) | ||
|
TuA7-4 P00219 (09:15 ~ 09:30) |
Thermodynamic Suppression Effect on Cavity Length on a Hydrofoil with Tip Clearance in 140 ℃ Hot Water | |
| Koki Tamura*, Junnosuke Okajima, and Yuka Iga (Tohoku University) | ||
|
TuA7-5 P00200 (09:30 ~ 09:45) |
Application of a Compressibility-Enhanced SST k-ω Turbulence Model in Cavitation Flow Noise Simulation | |
| Hang Xie, Xiangqi Luo, Jianjun Feng*, Like Wang, Guojun Zhu, and Sina Yan (Xi’an University of Technology) | ||
|
TuB7 - Cavitation and Multiphase flow 2 - Cavitation Dynamics and Erosion
|
|
|
TuB7-1 P00313 (10:20 ~ 10:35) |
Cavitation Erosion Resistance of Additively Manufactured Ti-6Al-4V Alloy | |
| Hayato Murakami* and Kazuyoshi Miyagawa (Waseda University), Akira Kawata, Mitsuyoshi Matsuhisa, and Koichi Yamaoka (Kansai Electric Power Co.), Hidetaka Katogi (Mitsubishi Electric Co.) | ||
|
TuB7-2 P00232 (10:35 ~ 10:50) |
Investigation on Cryogenic Cavitation Flow Characteristics and Pressure Pulsation of High-Speed Liquid Hydrogen Pumps | |
| pengfei Hu (Zhejiang Sci-Tech University), Yuzhen Jin*, Linmin Li, Xiaojun Li, and ZuChao Zhu (Zhejiang Key Laboratory of Multiflow and Fluid Machinery, Zhejiang Sci-Tech University) | ||
|
TuB7-3 P00204 (10:50 ~ 11:05) |
Numerical Analysis of Boundary Layer Characteristics and Cavitation Disappearance Phenomenon on the NACA16-012 Hydrofoil | |
| Atsuki Sugiyama* and Yuka Iga (Tohoku University) | ||
|
TuB7-4 P00059 (11:05 ~ 11:20) |
Numerical Investigation on Sediment Erosion of a Francis Turbine with Splitter Blades under Small Opening Conditions | |
| Gui-Hua Huang (Sichuan Jinkang Electric Power Development Co., Ltd.), Qing-Hua Geng (Datang Hydropower Science & Technology Research Institute Co., Ltd.), Xin-Yu Wei (Sichuan University), Junxian Pei and WenQuan Wang* (College of Water Resource & Hydropower) | ||
|
TuB7-5 P00156 (11:20 ~ 11:35) |
Numerical Simulation of Droplet Impact on Liquid Film | |
| Yunmei Chen* (Xihua University) | ||
|
TuB7-6 P00357 (11:35 ~ 11:50) |
Investigation of cavitation inception prediction with a Euler-Lagrange method considering the influence of nuclei | |
| Caicai Xu, Yifan Huang, Bin Ji, and Huaiyu Cheng* (Wuhan University) | ||
|
TuC7 - Cavitation and Multiphase flow 3 - Cavitation Dynamics and Detection
|
|
|
TuC7-1 P00074 (13:00 ~ 13:15) |
Characteristics and dynamics of compressible multiscale cavitating flows inside the nozzle with special emphasis on compressibility effects | |
| Ziyang Wang (Tsinghua University), Demin Liu (China Dongfang Electric Corp), Xianwu Luo* (Tsinghua University) | ||
|
TuC7-2 P00194 (13:15 ~ 13:30) |
Numerical investigation of tip leakage cavitation noise based on Powell vortex sound theory | |
| Shuaikang Zhang (Shandong University), Joon Yong Yoon (Hanyang University), Xun Sun* (Shandong University) | ||
|
TuC7-3 P00110 (13:30 ~ 13:45) |
Analysis of cavitation instability phenomena in centrifugal pumps with low-solidity fan-type inducer | |
| Shimpei Narimatsu and Hajime Nukatsuka (Osaka Institute of Technology), Shinichiro Ejiri (Nikkiso Co., Ltd.), Masahiro Miyabe* (Osaka Institute of Technology) | ||
|
TuC7-4 P00042 (13:45 ~ 14:00) |
Effect of turbulence models on pressure pulsations and flow instabilities in a Francis turbine operating at part load with cavitation inception point | |
| Muhammad Abu Shahzer and Manh Dat Le (University of Science & Technology), Jin-Hyuk Kim* (Korea Institute of Industrial Technology (KITECH)) | ||
|
TuC7-5 P00127 (14:00 ~ 14:15) |
Study on Cavitation Characteristics of a Centrifugal Pump in Spacecraft Thermal Control system | |
| Jintao Liu* (Beijing Institute of Control Engineering) | ||
|
TuD7 - Cavitation and Multiphase flow 4 - Complex Multiphase Flow Behavior
|
|
|
TuD7-1 P00155 (14:40 ~ 14:55) |
Hydraulic Characteristics in an Isobaric Compressed Air Energy Storage System Linking a Reservoir by Pipeline | |
| Wenxin Li and Yongguang Cheng* (School of Water Resources and Hydropower Engineering, Wuhan University) | ||
|
TuD7-2 P00160 (14:55 ~ 15:10) |
Transient Water-Air Two-Phase Flow during Filling Process of a Long-Distance Pressurized Tunnel | |
| Haolin Tian, Yongguang Cheng*, Pengcheng Zhang, Yunfa Lin, and Yang Huang (Wuhan University) | ||
|
TuD7-3 P00019 (15:10 ~ 15:25) |
The Impact of Instantaneous Gas Volume Fraction Variations on the Flow Field in Multiphase Pump | |
| Yuqing Zhang and Guangtai Shi* (Xihua university) | ||
|
TuD7-4 P00098 (15:25 ~ 15:40) |
Effect of medium viscosity on the internal flow characteristics of an oil-gas multiphase pump | |
| Zhenguo Ge*, Renbin Qiu, Shuwei Ren, Jianjun Feng, and Guangkuan Wu (Xi'an University of Technology) | ||
|
WeA1 - Pumps 9 - Design and Performance of Multiphase Pumps
|
|
|
WeA1-1 P00131 (08:30 ~ 08:45) |
Calculation and analysis of blade adjustment force for large fully regulated axial flow pumps | |
| Guipeng Qi and Baoyun Qiu* (Yangzhou University), Tianxu Yan (Zhenjiang), Chen Li, Huijie Wang, and Fangling Zhao (Yangzhou University) | ||
|
WeA1-2 P00035 (08:45 ~ 09:00) |
Multi-objective optimization study on hydraulic performance of booster unit of blade multiphase pump | |
| Pingyang Dong and Guangtai Shi* (Xihua University) | ||
|
WeA1-3 P00112 (09:00 ~ 09:15) |
Influence of disc structure on performance of a centrifugal pump | |
| Wenjie Zhou (Inner Mongolia Vocational College of Chemical Engineering), Xingyu Jia (Tsinghua University), Genqiqige Meng* (Inner Mongolia Vocational College of Chemical Engineering) | ||
|
WeA1-4 P00024 (09:15 ~ 09:30) |
Effect of intermittent variation of inlet gas volume fraction on the velocity characteristics of the gas phase in the blade type multiphase pump | |
| Manqi Tang and Guangtai Shi* (Xihua University) | ||
|
WeB1 - PHM and Digital Twins 1 - Hybrid Modeling for PHM
|
|
|
WeB1-1 P00361 (10:55 ~ 11:25) |
[Invited Lecture] AI-based PHM (Prognostics and Healthy Management) and CPS (Cyber Physical System) Technology in Turbomachinery | |
| Yongbok Lee* (KIST School, University of Science and Technology) | ||
|
WeB1-2 P00290 (11:25 ~ 11:40) |
A Study on the Diagnosing Fluid machinery Performance Degradation through Specific Power Monitoring and Predicting | |
| Jongyeong Kim (University of Science and Technology/Korea Institute of Science and Technology), Yunseok Ha, Soyeon Lee, and Yongbok Lee* (Korea Institute of Science and Technology) | ||
|
WeB1-3 P00168 (11:40 ~ 11:55) |
Application of a ROM-Based Hybrid Digital Twin for Performance Prediction of a Centrifugal Pump | |
| Wontae Kang (DNDE Inc.), Ujjwal Shrestha and Young-Do Choi* (Mokpo National University) | ||
|
WeB1-4 P00093 (11:55 ~ 12:10) |
Flow reconstruction of axial flow pump based on reduced order model and its application in digital twin pump station | |
| Wenjie Peng (Jiangsu University), Long Meng* (Institute of Water Resources and Hydropower Research), Chunhui Wu (General Irrigation Canal Management Office of Jiangsu Province), Ji Pei, Wenjie Wang, and Shouqi Yuan (Jiangsu University), Tieyou Li (Institute of Water Resources and Hydropower Research) | ||
|
WeC1 - Pumps 11 - Advanced Design and Stall Control
|
|
|
WeC1-1 P00071 (13:30 ~ 13:45) |
Hydraulic performance analysis of a multi-stage centrifugal pump for Ternary Unit | |
| Hongping Min (China Construction Third Bureau Co., Ltd.), Yexiang Xiao* (Tsinghua University), Xiaodong Wang (China Construction Third Bureau Co., Ltd.), Dingding Tang (China Construction Third Bureau Green Industry Investment Co., Ltd.), Zishi Liu (Tsinghua University), Xuejin Liu (China Construction Third Bureau Green Industry Investment Co., Ltd.) | ||
|
WeC1-2 P00291 (13:45 ~ 14:00) |
A study on a very low specific speed pump to realize a righthand drop H-Q performance curve considering leakage flow | |
| Takaya Kitahora* and XiangTong Meng (Shonan Institute of Technology), Masatake Hattori and Shino Hatanaka (Nikkiso Co.,Ltd.) | ||
|
WeC1-3 P00109 (14:00 ~ 14:15) |
Effect of Inlet Area Division by Short-Vane in a Non-Axisymmetric Diffuser on Rotating Stall Behavior in a Centrifugal Pump | |
| Mikio Takahashi and Ikki Yanagihara (Osaka Institute of Technology), Shinichiro Ejiri (Nikkiso Co., Ltd.), Masahiro Miyabe* (Osaka Institute of Technology) | ||
|
WeC1-4 P00111 (14:15 ~ 14:30) |
Suppression of Diffuser Rotating Stall by Jet Flows from Return Channel in a Centrifugal Pump with an Axial Diffuser | |
| Ikki Yanagihara and Mikio Takahashi (Osaka Institute of Technology), Shinichiro Ejiri (Nikkiso Co., Ltd.), Masahiro Miyabe* (Osaka Institute of Technology) | ||
|
WeD1 - Pumps 13 - Multiphase Flow and Cavitation
|
|
|
WeD1-1 P00025 (15:20 ~ 15:35) |
Exploration of stage-by-stage design for multistage multiphase pumps under gas-liquid two-phase conditions | |
| Yuanbo Shi and Guangtai Shi* (Xihua University) | ||
|
WeD1-2 P00347 (15:35 ~ 15:50) |
Research on Energy Performance of Vertical Mixed Flow Pump System in Different Cavitation Stages under PAT Conditions | |
| Can Luo* and Kangzhu Jing (Yangzhou University), Wenjun Zhao (Luoyun Management Division), Li Cheng, Li Zhang, and Rui Zhu (Yangzhou University) | ||
|
WeD1-3 P00034 (15:50 ~ 16:05) |
Research on the Unstable Flow of Two-Phase (Gas-Liquid) Flow of the Mixing Pump Based on PRG (potential rotor enthalpy gradient theory) | |
| Minghao Zhou (Xihua University) | ||
|
WeD1-4 P00237 (16:05 ~ 16:20) |
Study on Hydrofoil Cavitation Shedding Frequency Based on Image Processing Methods | |
| Lin Wang and Fangping Tang* (Yangzhou University) | ||
|
WeD1-5 P00292 (16:20 ~ 16:35) |
The Effect of Varying Numbers of Blade Pit Structures on Centrifugal Pump Cavitation Performance | |
| Luyang Chen*, Yingjia Miao, Huajun Liu, and Yun Zeng (Kunming University of Science and Technology), Junxiao Wang (Hong yun Hong he Tobacco (Group) Co.Ltd.) | ||
|
WeA2 - Pumps 10 - Off-Design and Transient Pump Analysis
|
|
|
WeA2-1 P00273 (08:30 ~ 08:45) |
Study on pressure field characteristics of high specific speed axial flow pump under forward rotation conditions based on wavelet transform | |
| Chongyang Hu, Fangping Tang*, and Wenzhong Shen (Yangzhou University) | ||
|
WeA2-2 P00145 (08:45 ~ 09:00) |
Analysis of flow characteristics in a horizontal axial flow pumping station under off-design conditions | |
| Shuaihao Lei and Li Cheng* (Yangzhou University) | ||
|
WeA2-3 P00053 (09:00 ~ 09:15) |
Measurement of operation condition by load of axial flow pump, analysis of flow characteristics and improvement of unstable condition | |
| Hyeonmo Yang* and Kyoung-Yong Lee (Korea Institute of Industrial Technology), Seungkyung Park (Korea University of Technology and Education), Young-Seok Choi (Korea Institute of Industrial Technology) | ||
|
WeA2-4 P00103 (09:15 ~ 09:30) |
Investigation on the Force Characteristics of a Twin-Screw as Turbine under Different Gas Volume Fractions | |
| Yuhang Yu, Lukuan Wang, Mengna Lin, and Shuaihui Sun* (Xi’an University of Technology), Jinyang Ma (Hanjiang to Weihe River Valley Water Diversion Project Construction Co., Ltd.), Pengcheng Guo and Longgang Sun (Xi’an University of Technology) | ||
|
WeB2 - Hydraulic Turbines 10 - Component Optimization
|
|
|
WeB2-1 P00304 (11:25 ~ 11:40) |
Lubrication Characteristics of Combined Thrust and Guide Bearing in Hydraulic Turbine | |
| Yishu Shi, Yutong Luo, and Zhengwei Wang* (Tsinghua University) | ||
|
WeB2-2 P00276 (11:40 ~ 11:55) |
Research on Wide-Load Guide Vane Opening Regulation Strategies for Hydraulic Turbines Based on Cavitation Dynamic Characteristics under Multi-Head Conditions | |
| XueFeng Kang, Xin-Yu Wei, Junxian Pei, and WenQuan Wang* (Sichuan University) | ||
|
WeC2 - Pumps 12 - Inflow Dynamics and Protection
|
|
|
WeC2-1 P00122 (13:30 ~ 13:45) |
Experimental Study on the Dynamic Motion Mechanism of Debris at the Inlet of a Jet Propulsion Pump | |
| Heng Zhao and Li Cheng* (Yangzhou University) | ||
|
WeC2-2 P00349 (13:45 ~ 14:00) |
Investigation of Key Influencing Factors on Inlet Suction Vortices in Water Jet Propulsion Pumps | |
| xiaoyuan Xi (Yangzhou University) | ||
|
WeC2-3 P00121 (14:00 ~ 14:15) |
Numerical Investigation of Internal Flow and Pressure Characteristics in the Waterjet Propulsion Pump Intake with an Intake Grille | |
| Yuqi Wang and Li Cheng* (Yangzhou University) | ||
|
WeC2-4 P00163 (14:15 ~ 14:30) |
FSI Analysis for the Improvement of Structural Stability of a High Head Two-Stage Centrifugal Pump | |
| Eshan Fernando and Ujjwal Shrestha (Mokpo National University), Daehoon Kim (NS Hydro Co., Ltd.), Hyebin Choi, Gyeong Guk Kim, and Young-Do Choi* (Mokpo National University) | ||
|
WeC2-5 P00136 (14:30 ~ 14:45) |
Water Hammer Protection Measures for Ultra High and Large Flow Lift Pump Station | |
| Yuping Xiao*, Hui Zhang, Weidong Ma, and Pengpeng He (China Power) | ||
|
WeD2 - Pump Sump Model Test 1 - Vortex Dynamics and Flow Instabilities
|
|
|
WeD2-1 P00092 (15:20 ~ 15:35) |
Efficiency assessment of anti-vortex devices in pump operation below the minimum submergence | |
| Mauricio Angulo* (Fundación de la Facultad de Ingeniería), Juan Francisco Varvasino, Arturo Rivetti, Cecilia Veronica Lucino, and Sergio Oscar Liscia (Universidad Nacional de La Plata) | ||
|
WeD2-2 P00106 (15:35 ~ 15:50) |
Experimental the Complex Flow Patterns in a Model Underground Pumping Station | |
| Miao Guo, Yu Liu, Zhiheng Wang, and Zijian Chen (North China Electric Power University), Ruixiang Song and Guibin Xu (POWERCHINA BEIJING Engineering Corporation Limited), Wei Wang* (North China Electric Power University) | ||
|
WeD2-3 P00045 (15:50 ~ 16:05) |
Roof-attached Vortex Evolution and its Effects on the Stability of the Closed Pump Sump | |
| Bowen Zhang and Baoshan Zhu* (Tsinghua University), Li Cheng (Yangzhou University) | ||
|
WeD2-4 P00043 (16:05 ~ 16:20) |
Numerical analyses of instability characteristics of the floor-attached vortex in a vertical pump intake system | |
| Zi Dan* (China Agricultural University) | ||
|
WeD2-5 P00262 (16:20 ~ 16:35) |
Investigation of Stall Flow Characteristics in Pump-Turbine under Low-Flow Pumping Conditions | |
| Jiaxing Lu* (xihua university), Chenxi Huang (Xihua University), Yan Wang (xihua university) | ||
|
WeA3 - Hydraulic Turbines 8 - Pelton Turbine
|
|
|
WeA3-1 P00117 (08:30 ~ 08:45) |
Multi-Objective Optimization of Start-Up process of Large Capacity Pelton Turbine | |
| Jin Pu (Xizang Datang Zhala Hydropower Development Co., Ltd.), Haiku Zhang (China Datang Corporation Science & Technology General Research Institute Hydropower Branch), Bingfu Han (Tsinghua University), Xiaoxia Tan (China Datang Corporation Science & Technology General Research Institute Hydropower Branch), Shenggeng Zhou (Xizang Datang Zhala Hydropower Development Co., Ltd.), Lei Tan* (Tsinghua University) | ||
|
WeA3-2 P00062 (08:45 ~ 09:00) |
Flow analysis on Pelton turbine runner performance reduction under low operating head condition | |
| Yexiang Xiao* and Zishi Liu (Tsinghua University), Quanwei Liang and Hengte Zhou (Dongfang Electric Machinery Co., Ltd.), Xianwu Luo (Tsinghua University) | ||
|
WeA3-3 P00095 (09:00 ~ 09:15) |
Analysis of the influence of bucket shape on the hydraulic performance of a Pelton turbine | |
| Hengte Zhou and Quanwei Liang (Dongfang Electric Machinery Co., Ltd.), Qianhe Tian and Yexiang Xiao* (Tsinghua University), Anant Kumar Rai (National Institute of Technology Warangal) | ||
|
WeA3-4 P00064 (09:15 ~ 09:30) |
Numerical analysis on influence of nozzle opening to a model Pelton turbine hydraulic performance | |
| Zishi Liu and Yexiang Xiao* (Tsinghua University), Quanwei Liang and Hengte Zhou (Dongfang Electric Machinery Co., Ltd.), Xianwu Luo (Tsinghua University) | ||
|
WeB3 - Hydraulic Turbines 11 - Low-Load Operation
|
|
|
WeB3-1 P00241 (11:25 ~ 11:40) |
Simulation based generalization of wave speed in Part Load Conditions | |
| Sadia Tarannum Sneha and Ehsan Adeeb (Kangwon National University), Seung-Jun Kim, Jungwan Park, and Kweon-Hoo Ko (Hydro-power Research and Training Center, Korea Hydro & Nuclear Power Co., Ltd.), Hojin Ha* (Kangwon National University) | ||
|
WeB3-2 P00231 (11:40 ~ 11:55) |
Influence of Guide Vane Opening on Internal Flow Characteristics of Francis Turbine under Low-Head Conditions | |
| Yao Liu* and Guangtai Shi (Xihua University) | ||
|
WeB3-3 P00193 (11:55 ~ 12:10) |
Research on Hydraulic Excitation Characteristics of Draft Tube in Giant Hydraulic Turbine under Low-Load Conditions | |
| Huili Bi (Tsinghua University), YongGang Lu* (Jiangsu University), Zhengwei Wang and Jixing Yu (Tsinghua University) | ||
|
WeC3 - Hydropower-based Hydrogen Production 1 - Modeling and Optimization for Hydrogen Systems
|
|
|
WeC3-1 P00218 (13:30 ~ 14:00) |
[Invited Lecture] Green Hydrogen from Hydropower: Prospects for Deep Decarbonization in Nepal’s Key Industrial Sectors | |
| Biraj Singh Thapa*, Bishnu Pandey, and Bhola Thapa (Kathmandu University), Young Ho Lee (Korea Maritime and Ocean University) | ||
|
WeC3-2 P00353 (14:00 ~ 14:15) |
Unveiling the Dual Role of Penetration Layers in PEM Fuel Cells: A Multiscale, Two-Phase Simulations under Flooding and Dehydration Conditions | |
| SooJin Ahn and Hyunchul Ju* (Inha University) | ||
|
WeC3-3 P00355 (14:15 ~ 14:30) |
Multi objective optimization of DU bed for hydriding performance and heat management based on data-driven surrogate | |
| Yujin Kim, Hyunchul Ju*, Hanseul Lee, and Jaeyoo Choi (Inha University) | ||
|
WeC3-4 P00165 (14:30 ~ 14:45) |
Influence of rib structure in the hydrogen sloshing tank to suppress sloshing dynamics | |
| Ujjwal Shrestha (Mokpo National University), Seok-Heum Baek (DNDE Inc.), Hyun-Seok Kim (Korea Research Institute of Ships and Ocean Engineering), Hyunkyoo Cho and Young-Do Choi* (Mokpo National University) | ||
|
WeC3-5 P00340 (14:45 ~ 15:00) |
Application of Aspen HYSYS to produce green hydrogen by alkaline electrolysis | |
| Ujjwal Shrestha and Young-Do Choi* (Mokpo National University) | ||
|
WeD3 - Rotordynamics and Tribology 1 - Rotordynamics and Stability
|
|
|
WeD3-1 P00270 (15:20 ~ 15:35) |
Dynamic Stability Analysis according to Cage Material of Ball Bearings for Cryogenic Pumps with The Theoretical and Experimental Method | |
| Yeongdo Lee (University of Science and Technology), Yongbok Lee* (Korea Institute of Science Technology) | ||
|
WeD3-2 P00272 (15:35 ~ 15:50) |
Effect of Rotor Tilt on Lateral Vibration in a Hybrid Foil-Magnetic Bearing for a Pressure Ratio 1.0 Turbo Compressor | |
| Yunseok Ha and Yongbok Lee* (Korea Institute of Science and Technology - Seoul) | ||
|
WeD3-3 P00094 (15:50 ~ 16:05) |
Physics-Informed Neural Networks for Parameter Identification in Hydroelectric Rotor Systems | |
| Yuhang Yang, Ziwen Zhao*, and DiYi Chen (Northwest A&F University), YouZhi Bo, SiHang Song, and ZhaoPeng Chong (Xiluodu Power Station), Tingyue Guan and XiangHua Li (Hubei Technology Innovation Center for Smart Hydropower) | ||
|
WeD3-4 P00161 (16:05 ~ 16:20) |
Rotordynamics of High-Pressure Multistage Pumps | |
| Dongsik Gu and Jong-Bum Kim* (Hyosung Goodsprings) | ||
|
WeD3-5 P00166 (16:20 ~ 16:35) |
Effects of mass flow rate on the rotordynamic behaviour of a mixed-flow pump with eccentric impeller | |
| Tien-Dung Vuong and Youngkuk Yoon (Seoul National University), Daehee Jeong (Doosan Enerbility Nuclear Business Group), Seung Jin Song* (Seoul National University) | ||
|
WeA4 - Hydraulic Turbines 9 - Operational Reliability and Erosion
|
|
|
WeA4-1 P00345 (08:30 ~ 08:45) |
Numerical study on the transitional process of changing the working injectors during the operation of a Pelton turbine | |
| Xiaodong Wang, Shaodang Hu, Xuan Wang, Xiaowen Huang, and WenQuan Wang* (Sichuan University) | ||
|
WeA4-2 P00080 (08:45 ~ 09:00) |
Cavitation Performance Variation in Adjacent Francis Turbine Induced by Single Load Rejection | |
| Haobo Wang, Daqing Zhou*, An Yu, and Junxun Guo (HoHai University) | ||
|
WeA4-3 P00339 (09:00 ~ 09:15) |
Study on the Motion Characteristics of Sediment Particles in the Hump Region of Pump-Turbine | |
| Jiayang Pang and Dandan Yan (China Agricultural University), Jialing Li (Xihua University), Xue Zhao and Feng Shang (China Agricultural University), Xiaobing Liu (Xihua University), Lingjiu Zhou* (China Agricultural University) | ||
|
WeA4-4 P00104 (09:15 ~ 09:30) |
Comparative analysis of the sediment erosion performance of a Francis turbines | |
| Yexiang Xiao* (Tsinghua University), Wentao Fu (China Huadian Corporation Ltd.), Jiahao Lu (China Agricultural University), Jin Lin (China Huadian Corporation Ltd.) | ||
|
WeB4 - Hydraulic Turbines 12 - Multi-Objective Optimization and Control
|
|
|
WeB4-1 P00363 (10:55 ~ 11:25) |
[Invited Lecture] Enhancing Hydropower Projects through Early Contract Involvement and Site Feedback | |
| Maria Collins* (Andritz Hydro GmbH) | ||
|
WeB4-2 P00100 (11:25 ~ 11:40) |
Research on Multi-objective Optimal Control of Multi-nozzle Pelton Turbine Unit | |
| Zhendong Liu (Xizang Datang Zhala Hydropower Development Co., Ltd.), Hang Wan (Northwest A&F University), Yudong Tang and Guiji Li (China Datang Corporation Science & Technology General Research Institute Hydropower Branch), Yuchuan Wang* (Northwest A&F University), Xiaobing Luo (Xizang Datang Zhala Hydropower Development Co., Ltd.), Lei Tan (Tsinghua University) | ||
|
WeB4-3 P00216 (11:40 ~ 11:55) |
Research on frequency-voltage dual-channel synergetic feedback control strategy for single penstock multi-machine hydropower system | |
| FangFang Wang (Kunming University of Science and Technology), JingLun Yang (Nanjing Nari Water Resources and Hydropower Technology Company Limited), YongGang Zhu (Yunnan Kunneng Industrial Co., Ltd.), ChangSheng He and Hao Wang (Yunnan Electric Power Test & Research Institute Group Co., Ltd.), Fang Dao and Yun Zeng* (Kunming University of Science and Technology) | ||
|
WeB4-4 P00258 (11:55 ~ 12:10) |
Multi-objective optimization PID parameter design based on moss growth optimization algorithm | |
| Guoyang Qi*, Xingqi Luo, Bo Ming, Hao Zhang, and Zhenguo Ge (Xi’an University of Technology) | ||
|
WeC4 - Hydraulic Turbines 13 - Sediment Erosion
|
|
|
WeC4-1 P00342 (13:30 ~ 13:45) |
Analysis of Entropy Generation Distribution and Hydraulic Loss Characteristics in the Francis-99 Turbine's Guide Vane Mechanism under Sand-Water Conditions | |
| Kang Xu* (Xihua University), Jitao Liu (Southwest Petroleum University), Ziyao Zhou (Xihua University), Jiayang Pang (China Agricultural University), Yufan Xiong, Yuxuan Yang, and Xiaobing Liu (Xihua University) | ||
|
WeC4-2 P00158 (13:45 ~ 14:00) |
Calculation of sand-water flow and experimental study of sediment erosion in injector of Pelton turbine | |
| Jitao Liu and Xiaobing Liu* (Southwest Petroleum University), Kang Xu, Xin Deng, Hong Yu, and Zhaobin He (Xihua University), Baofu Wu and Haiku Zhang (Datang Hydropower Science & Technology Research Institute Co. Ltd), Gang Lan and Xin Zhang (Power China Chengdu Engineering Co., Ltd) | ||
|
WeC4-3 P00338 (14:00 ~ 14:15) |
Validation of solid liquid two phase flow analysis results around wicket gate with field tests for Francis turbine | |
| Tomoaki Ishihara*, Yasuhide Murakami, and Yuta Tamura (Hitachi Mitsubishi Hydro Corporation) | ||
|
WeC4-4 P00271 (14:15 ~ 14:30) |
Synergistic mechanism cavitation and erosion of the bucket in a Pelton turbine | |
| Chenxi LI, Fangzhou Huang, Peirong Shen, Pengcheng Guo, and Shuaihui Sun* (Xi'an University of Technology) | ||
|
WeC4-5 P00090 (14:30 ~ 14:45) |
Analysis of Sediment Erosion in a Francis Turbine Affected by Particle Size | |
| Yexiang Xiao* (Tsinghua University), Wentao Fu (China Huadian Corporation Ltd.), Chenxu Wang (China Agricultural University) | ||
|
WeD4 - Computational and Experimental Technique 1 - Performance Evaluation and Optimization in Hydraulic Systems
|
|
|
WeD4-1 P00126 (15:20 ~ 15:35) |
A practical way to estimate the performance of prototype turbine by index method | |
| Dengfeng Cao* and Ye Zhou (China Institute of Water Resources and Hydropower Research), ZhiChao Zou (Beijing IWHR Technology Co., Ltd.) | ||
|
WeD4-2 P00351 (15:35 ~ 15:50) |
Experiment and Numerical Simulation on Hydraulic Loss and Flow Pattern of Low Hump Outlet Conduit with Different Inlet Water Rotation Speeds | |
| Lei Xu*, Tao Jiang, and Dongtao Ji (Yangzhou University), Wei Shi (Jiangsu Water Supply Co., Ltd., Eastern Route of S-to-N Water Diversion Project), Bo Xu and Weigang Lu (Yangzhou University) | ||
|
WeD4-3 P00255 (15:50 ~ 16:05) |
Power Regulation Quality of Hydropower System via Real-Time Simulation in Renewable Energy Integration Scenarios | |
| Yushu Li and Youhan Deng (China Three Gorges Corporation), Jun Xie*, Peilin Wu, Jiang Guo, Fangqing Zhang, Yifeng Gu, and Weijia Yang (Wuhan University) | ||
|
WeD4-4 P00310 (16:05 ~ 16:20) |
Research on the Composability of Flow Optimization Measures for Sluice-Pump Station Hubs Based on CNN-PMT | |
| Wang Xi*, Junzhe Ji, and Weigang Lu (Yangzhou University) | ||
|
WeD4-5 P00006 (16:20 ~ 16:35) |
Numerical Simulation and Model Experiment on Water Injection from Crown of Francis Turbine | |
| ZaiJun Leng and Huan Cheng* (Dongfang Electrical Machinery Co., Ltd.) | ||
|
WeA5 - Pump-Turbines 3 - Unsteady Flow and Fault Diagnosis
|
|
|
WeA5-1 P00021 (08:30 ~ 08:45) |
Prediction of pressure pulsation in the vaneless zone of pump turbines during start-up process | |
| Weichao Ma (Wuhan University), Elena Vagnoni (EPFL), Zhigao Zhao (Wuhan University), Jinhong Hu (Shanghai Investigation, Design & Research Institute Co., Ltd.), Xu Lai* and Jiandong Yang (Wuhan University) | ||
|
WeA5-2 P00113 (08:45 ~ 09:00) |
Fault detection method based on time window and XGBoost algorithm for pumped storage power station | |
| Nuo Chen (Tsinghua University), Hongfen Tang, Hongsheng Chen, and Hongbo Zhang (China Datang Technology Innovation Co., Ltd.), Lei Tan* (Tsinghua University) | ||
|
WeA5-3 P00197 (09:00 ~ 09:15) |
Study on unsteady flow characteristics in the double-hump region of a pump-turbine | |
| Ao Liang, Yizhe Chang, Wenwu Zhang*, and Zhifeng Yao (China Agricultural University) | ||
|
WeA5-4 P00198 (09:15 ~ 09:30) |
Mechanisms of Vortex Evolution and Flow Instability in Pump-Turbine Cascades During Hump Region | |
| Wenhao Cui, Jianjun Feng*, Guojun Zhu, Like Wang, Guangkuan Wu, and Xingqi Luo (Xi'an University of Technology) | ||
|
WeB5 - Pump-Turbines 5 - Stability and Erosion
|
|
|
WeB5-1 P00170 (11:25 ~ 11:40) |
Investigation of rotating stall in turbine mode of a pump-turbine | |
| Zhiyi Yuan*, Ziwu Guan, Haiping He, Zhaoning Wang, Huan Cheng, Chi Ma, Zhiyuan Liu, and Wenli Liu (Dongfang Electric Machinery Co., Ltd.) | ||
|
WeB5-2 P00154 (11:40 ~ 11:55) |
Study on Sediment Abrasion Characteristics of Pump-Turbines under Multi-Operating Conditions | |
| Mengna Lin and Jinyu Yang (Xi’an University of Technology), Jinyang Ma (Hanjiang to Weihe River Valley Water Diversion Project Construction Co., Ltd.), Xingyu Liu (London International Academy), Shuaihui Sun* and Pengcheng Guo (Xi’an University of Technology) | ||
|
WeB5-3 P00083 (11:55 ~ 12:10) |
Hydraulic stability analysis of a pumped turbine with wide load operation in part-load turbine mode | |
| Yanhao Li (Shanghai Investigation Design & Research Institute Co., Ltd.), Yexiang Xiao* (Tsinghua University), Xiang Xia (Dongfang Electric Machinery Co., Ltd.) | ||
|
WeC5 - Pump-Turbines 7 - Vortex Dynamics and Structural Effects
|
|
|
WeC5-1 P00301 (13:30 ~ 13:45) |
Effect of preloading clearance on structural characteristics in pump-turbine spiral case and powerhouse concrete | |
| Yutong Luo (Tsinghua University), Fuxin Zhang (Huayuan Electric Power Co., Ltd.), Yishu Shi (Tsinghua University), Baoshui Huang (Shangyihuahao Hydropower Generation Co., Ltd.), Zhengwei Wang* (Tsinghua University) | ||
|
WeC5-2 P00323 (13:45 ~ 14:00) |
Research on axial hydraulic thrust characteristics of pump-turbines and influence factors | |
| Yong Chen, Xiaolong Fu*, Deyou Li, and HongJie Wang (Harbin Institute of Technology), Xianzhu Wei (Harbin Institute of Large Electrical Machinery) | ||
|
WeC5-3 P00027 (14:00 ~ 14:15) |
Study on three-dimensional evolution law of vortex rope in draft tube of pump-turbine based on rigid vorticity transport theory | |
| Yichi Feng and Guangtai Shi* (Xihua University) | ||
|
WeC5-4 P00051 (14:15 ~ 14:30) |
Stability Analysis of the Draft Tube in the S-Characteristic Region of Pump-Turbines: Computational Fluid Dynamics Simulation and Particle Image Velocimetry | |
| Yu Xuan Yang, Yufan Xiong*, Xiaobing Liu, Yuanyuan Gang, and Jialing Li (Xihua University) | ||
|
WeC5-5 P00102 (14:30 ~ 14:45) |
Investigating the Influence Mechanism of Vaneless Space Vortex Evolution on Hump Characteristics in Pump-Turbines Based on Liutex Rigid Vortex Decomposition | |
| Xitong Wu, Chenhao Li*, and Xingqi Luo (Xi’an University of Technology) | ||
|
WeD5 - Pump-Turbines 9 - Stability and Digitalization
|
|
|
WeD5-1 P00295 (15:20 ~ 15:35) |
Stability analysis of grid-connected variable speed pumped storage power station under different control strategies | |
| Chengpeng Liu, Zhigao Zhao*, and Jiandong Yang (State Key Laboratory of Water Resources Engineering and Management, Wuhan University) | ||
|
WeD5-2 P00116 (15:35 ~ 15:50) |
Spectral Characteristics and Source Term Analysis of Wall Pressure Fluctuations in Separated Shear Flow of Variable Speed Pumped Storage Power Station | |
| Bingfu Han, Hongsheng Chen, Hongfen Tang, and Shuaiwei Liu (China Datang Technology Innovation Co., Ltd.), Lei Tan* (Tsinghua University) | ||
|
WeD5-3 P00089 (15:50 ~ 16:05) |
Research on Digital Transformation in Infrastructure Construction under the Background of New Power Systems | |
| Shuxin Tan*, Xinyu Guo, and Hao Zhang (Southern Grid Energy Storage Co., Ltd.) | ||
|
WeD5-4 P00054 (16:05 ~ 16:20) |
Effect of Length of Main Water Conveyance Pipelines on Water Hammer Pressure in Pumped Storage Plant | |
| Sheng Chen* (Hohai University), Yan Hui (Nanjing R&D Hydro-lnformation Technology Corporation Limited) | ||
|
WeD5-5 P00174 (16:20 ~ 16:35) |
Influence Factors of Water Ring and Air-water Interface in Pump-turbine during Synchronous Condenser Operation | |
| Xinhao Wu and Yongguang Cheng* (Wuhan University), Jian Zhang (Dongfang Electric Machinery Co., Ltd.), Song Xue, Pengcheng Zhang, and Yang Huang (Wuhan University) | ||
|
WeA6 - Pump-Turbines 4 - Unsteady Flow and Load Effects
|
|
|
WeA6-1 P00173 (08:30 ~ 08:45) |
Fatigue Damage Characteristics in Wide Load Operation Region of a Pump-Turbine Runner | |
| Zixin He, Yongguang Cheng*, and Maojia Tang (Wuhan University) | ||
|
WeA6-2 P00009 (08:45 ~ 09:00) |
Flexible operation performance improvement of the pump turbine at off-design points by blade angle distribution | |
| Ujjwal Shrestha and Young-Do Choi* (Mokpo National University) | ||
|
WeA6-3 P00186 (09:00 ~ 09:15) |
Vortical Flow Effects on Pressure Pulsation Behavior in a Pump Turbine under Hump Region Operation | |
| Huanyu Wu (Tsinghua University), Mao Lin (Guangxi Longsheng Yuansheng Hydropower Generation Co., Ltd.), Yuhao Yan (Tsinghua University), Zihao Wan (Huayuan Electric Power Co., Ltd.), Zhengwei Wang* and Sujie Gao (Tsinghua University) | ||
|
WeA6-4 P00070 (09:15 ~ 09:30) |
Experimental study on hydraulic characteristics with load disturbance for a novel shaft coaxial surge chamber in pumped storage power stations | |
| Mengjie Zhang* (Powerchina Huadong Engineering Corporation Limited), Yulian Tang (Water Conservancy and Hydropower Engineering Quality and Safety Management Center of Zhejiang), Tao Lou, Gaohui Li, and Yue Gao (Powerchina Huadong Engineering Corporation Limited) | ||
|
WeB6 - Pump-Turbines 6 - High-Head Effects
|
|
|
WeB6-1 P00147 (11:25 ~ 11:40) |
Research on Vortex Ropes and Pressure Fluctuations in Draft Tubes of Axial Flow Pumps Operating as Turbines under Different Generating Heads | |
| Lei Yu and Li Cheng* (Yangzhou University) | ||
|
WeB6-2 P00248 (11:40 ~ 11:55) |
Study on the Characteristics of Axial Hydraulic Thrust of High-head Pump Turbines Considering the Clearance Flow | |
| Chong Peng* (Henan Jiufengshan Pumped Storage Co., Ltd.), Linmin Shang (China Agricultural University), Hongpeng Li (Henan Jiufengshan Pumped Storage Co., Ltd.), Xingxing Huang and Zhengwei Wang (Tsinghua University) | ||
|
WeB6-3 P00250 (11:55 ~ 12:10) |
Numerical Investigation on Pressure Pulsation in the Vaneless Space of an Ultra-High-Head Pump-Turbine with Splitter Blades | |
| Jianfeng Zhu (Henan Jiufengshan Pumped Storage Co., Ltd.), Zhixing Li (Tsinghua University), Hao Huang (Henan Jiufengshan Pumped Storage Co., Ltd.), Xingxing Huang, Zhengwei Wang*, and Jian Liu (Tsinghua University) | ||
|
WeC6 - Pump-Turbines 8 - Variable-Speed Operation and Optimization
|
|
|
WeC6-1 P00251 (13:30 ~ 13:45) |
Power Regulation Characteristics for Fixed-Speed and Variable-Speed Units Sharing Common Pipelines under Small Fluctuations | |
| Peilin Wu and Weijia Yang* (Wuhan University State Key Laboratory of Water Resources Engineering and Management), Yiweni Liao (School of Environment and Energy, City University of Hong Kong), Yufei Teng and Pengyu Pan (State Grid Sichuan Electric Power Research Institute) | ||
|
WeC6-2 P00233 (13:45 ~ 14:00) |
Internal Flow Characteristics of Doubly-Fed Variable-Speed Pumped Storage Unit During Large- Amplitude Power Regulation | |
| Qingbo Wang, Weijia Yang*, and Pengcheng Zhang (Wuhan University), Jiawei Ye and Wei Zeng (University of Adelaide), Yongguang Cheng (Wuhan University) | ||
|
WeC6-3 P00202 (14:00 ~ 14:15) |
Research on Full-path Optimization Strategy for Turbine Operating Conditions of Full-power Variable-speed Pumped Storage Units | |
| Chiye Zhang*, Long Meng, Xin Wang, Li Lu, and Tieyou Li (China Institute of Water Resources and Hydropower Research), Baoxi Sun (Beijing Water Conservancy Engineering Management Center) | ||
|
WeC6-4 P00171 (14:15 ~ 14:30) |
Research on the Coupling Modal Evolution Mechanism of Stator rotor System | |
| Xue Zhao, Feng Shang, and Yuanyuan Jiang (College of Water Resources and Civil Engineering, China Agricultural University), Hongyu Chen, Kaiming Li, and Zhao Xiong (Meizhou Energy Storage Power Generation Co., Ltd.), Lingjiu Zhou* (College of Water Resources and Civil Engineering, China Agricultural University) | ||
|
WeC6-5 P00162 (14:30 ~ 14:45) |
Comparison of fatigue damage in the start-up process of doubly-fed variable-speed and fixed-speed pumped storage units | |
| Jian Zhang (Dongfang Electric Machinery Co., Ltd.), Pengcheng Zhang*, Wenxin Li, and Yongguang Cheng (Wuhan University), Zhiren Ji (Changlongshan Pumped Storage Power Station) | ||
|
WeC6-6 P00239 (14:45 ~ 15:00) |
Collaborative optimization scheduling strategy for pumped storage hydropower and electrochemical energy storage using cooperative game theory | |
| Jingyue Yang (Xi'an University of Technology), Hao Zhang and Pengcheng Guo* (Xi’an University of Technology) | ||
|
WeD6 - Pump-Turbines 10 - Performance and Transient Analysis
|
|
|
WeD6-1 P00028 (15:20 ~ 15:35) |
Three-dimensional full-system pump-turbine transition process turbulence model applicable analysis | |
| Jiahao Lu, Ran Tao, Di Zhu, Zhifeng Yao, and Ruofu Xiao* (China Agricultural University), Quanwei Liang and Weichao Liu (Dongfang Electric Machinery Co., Ltd.) | ||
|
WeD6-2 P00249 (15:35 ~ 15:50) |
Efficiency Measurement for Pump-turbine by Thermodynamic Test Method | |
| Ye Zhou*, Dengfeng Cao, and ZhiChao Zou (China Institute of Water Resources and Hydropower Research) | ||
|
WeD6-3 P00164 (15:50 ~ 16:05) |
Experimental investigation of hydraulic efficiency in scale-down pump turbine model | |
| Tsenguun Gantulga and Ujjwal Shrestha (Mokpo National University), Hyo Weon Heo and Yeong-Cheol Hwang (Shinhan Precision Co., Ltd.), Byung Ha Kim (RE Energy Co., Ltd.), Young-Do Choi* (Mokpo National University) | ||
|
WeD6-4 P00082 (16:05 ~ 16:20) |
Influence mechanism of splitter blade impeller on pressure fluctuations during the pump power-off of pump-turbines | |
| Xiaolong Fu*, Deyou Li, Jialiang Yang, and HongJie Wang (Harbin Institute of Technology), Xianzhu Wei (Harbin Institute of Large Electrical Machinery) | ||
|
WeD6-5 P00195 (16:20 ~ 16:35) |
Numerical Study on the Influence of Different Clearance Values on the Clearance Flow in Pump-Turbines | |
| Hongyu Chen (Meizhou Energy Storage Power Generation Co., Ltd.), Feng Shang* (China Agricultural University), Kaiming Li (Meizhou Energy Storage Power Generation Co., Ltd.), Dandan Yan (China Agricultural University), Haixia Yang (Meizhou Energy Storage Power Generation Co., Ltd.), Xue Zhao (China Agricultural University), Chao Zhang (Meizhou Energy Storage Power Generation Co., Ltd.), Liujiu Zhou (China Agricultural University) | ||
|
WeD6-6 P00264 (16:35 ~ 16:50) |
Research on the Influence of Runner Aeration on Wear Characteristics of Pump-Turbines | |
| Jiaxing Lu* (XiHuaUniversity), Xin Yang (Xihua University), Yanjun He (XiHuaUniversity) | ||
|
WeA7 - Monitoring and Diagnosis 1 - Intelligent Monitoring and Diagnosis
|
|
|
WeA7-1 P00287 (08:30 ~ 08:45) |
Investigation on the cyclostationary noise of cavitating propeller in nonuniform inflow | |
| Huiyun Hao, Qin Wu*, Biao Huang, and Guoyu Wang (Beijing Insititute of Technology) | ||
|
WeA7-2 P00191 (08:45 ~ 09:00) |
Pressure pulsation recognition model of axial flow pump based on FMD-AGA-RBF | |
| Qiao Li and Fangping Tang* (Yangzhou University) | ||
|
WeA7-3 P00228 (09:00 ~ 09:15) |
A hybrid denoising-deep learning framework for crack diagnosis in hydro-turbine runner under high-noise conditions | |
| Fang Dao and ShuXian Xu (Kunming University of Science and Technology), JingLun Yang (Nanjing Nari Water Resources and Hydropower Technology Company Limited), YongGang Zhu (Yunnan Kunneng Industrial Co., Ltd.), ChangSheng He and Hao Wang (Yunnan Electric Power Test & Research Institute Group Co., Ltd.), FangFang Wang and Yun Zeng* (Kunming University of Science and Technology) | ||
|
WeA7-4 P00032 (09:15 ~ 09:30) |
Mitigating Partial Load Vibration in Francis Turbines Through Bearing Clearance Adjustment | |
| Roengchai Chumai* (Machinosis Company Limited) | ||
|
WeA7-5 P00038 (09:30 ~ 09:45) |
Vibration analysis and troubleshooting of a Pelton turbine-generator after major overhaul | |
| Roengchai Chumai* and Pisut Lertsongkram (Machinosis Company Limited) | ||
|
WeB7 - Monitoring and Diagnosis 2 - Vibration and Noise Diagnostics
|
|
|
WeB7-1 P00091 (11:25 ~ 11:40) |
IEC 61850-Based Digitalization of Monitoring Systems in Pumped Storage Hydropower Stations | |
| Zhang Xie* and Ye Li (China Southern Power Grid Energy Storage Co., Ltd.) | ||
|
WeB7-2 P00159 (11:40 ~ 11:55) |
Intelligent Cavitation Diagnosis in Canned Motor Pumps via PSO-Optimized VMD and Deep Learning | |
| Xiaokang Li, Gengling Wu, Xiaojun Li*, Zhengdong Wang, Jinming Zhang, Huancheng Xue, and Zhenwei Li (Zhejiang Sci-Tech University) | ||
|
WeB7-3 P00309 (11:55 ~ 12:10) |
Optimized condition monitoring of Pelton turbines using multidimensional vibration hill chart | |
| Monica Egusquiza* (Polytechnic University of Catalonia (UPC)), Yuejiang Han and Jiamin Zou (Jiangsu University), Alexandre Presas, David Valentin, and Eduard Egusquiza (Polytechnic University of Catalonia) | ||
|
WeC7 - General Computational Fluid Dynamics 1 - General Computational Fluid Dynamics
|
|
|
WeC7-1 P00096 (13:30 ~ 13:45) |
Analysis of Pelton turbine injector jet flow behaviour considering weak compressibility of water | |
| Qianhe Tian and Yexiang Xiao* (Tsinghua University), Quanwei Liang and Hengte Zhou (Dongfang Electric Machinery Co., Ltd.), Anant Kumar Rai (National Institute of Technology Warangal) | ||
|
WeC7-2 P00215 (13:45 ~ 14:00) |
Computational Analysis of Hydrogen Jet Under Various Injection Strategies | |
| Syed Muhammad Sameh Ali and Hong-Min Yoon (Hydro-Electronic Application Development (HEAD) Manufacturing), Choongsik Bae* (Korea Advanced Institute of Science and Technology (KAIST)) | ||
|
WeC7-3 P00030 (14:00 ~ 14:15) |
Numerical study on unsteady propeller forces for an underwater vehicle – effect of blade skew | |
| Kenshiro Takahashi* (University of Tasmania) | ||
|
WeC7-4 P00188 (14:15 ~ 14:30) |
Numerical Validation of Surge Chamber Wave Control Strategies for Hydropower Plants with Ultra-long Headrace Tunnel | |
| Xiang Huang, Yongguang Cheng*, Xinhao Wu, and Pengcheng Zhang (Wuhan University) | ||
|
WeC7-5 P00031 (14:15 ~ 14:30) |
Numerical study on unsteady propeller forces for an underwater vehicle – effect of propeller diameter | |
| Kenshiro Takahashi* (University of Tasmania) | ||
|
WeD7 - General Computational Fluid Dynamics 2 - General Computational Fluid Dynamics
|
|
|
WeD7-1 P00240 (15:20 ~ 15:35) |
CFD analysis of air conditioning in strawberry smart farm | |
| HyoJeong Kang and Md. Didarul Islam (Gyeongsang National University), Byung Joon Jeon (Farmitry), Yong Kab Lee (SIMEX), Hyoung-Ho Kim* (Gyeongsang National University) | ||
|
WeD7-2 P00281 (15:35 ~ 15:50) |
Effect of side-hole arrangement on overall cooling performance of an impingement/effusion film cooling system | |
| Jin-Hwi Kim and Sung-Min Kim* (Sungkyunkwan University) | ||
|
WeD7-3 P00205 (15:50 ~ 16:05) |
Numerical investigation on directional transmission performance of vertical baffles in a spherical vane-type tank | |
| Qi Yang, Junjia Ran, Tinglan Xiao, and Deyou Li* (Harbin Institute of Technology), Jintao Liu (Beijing Institute of Control Engineering), Xiaolong Fu (Harbin Institute of Technology) | ||
|
WeD7-4 P00296 (16:05 ~ 16:20) |
Numerical Study on Flow Characteristics in an Orifice Flowmeter under Various Upstream Straight Lengths | |
| Jang Il Lee* (Korea Institute of Nuclear Safety) | ||
|
WeD7-5 P00192 (16:20 ~ 16:35) |
Research on Aerodynamic Stability of Low Reynolds Number Transonic Airfoil for Mars UAVs | |
| Yuanqi Zhao, Deyou Li*, Jiachun Liu, Chen Liu, Xiaolong Fu, and HongJie Wang (Harbin Institute of Technology) | ||
|
PS1 - Poster Session 1
|
|
|
PS1-1 P00284 (13:00 ~ 14:00) |
Stability Analysis and Optimization Research on Exhaust and Pressurization Process of Pumped Storage Units | |
| Fangfang Zhang* (China Agricultural University) | ||
|
PS1-2 P00256 (13:00 ~ 14:00) |
Study on the Coupling Effects of Water-Ring Thickness on Shaft Power and Cavitation Characteristics in Synchronous Condenser Pump Mode of Pumped Storage Units | |
| Guo Peng* (State Grid Electric Power Engineering Research Institute Co., Ltd.), Zhenmu Chen (Wenzhou University), Fei Zhang and Lei Deng (State Grid Electric Power Engineering Research Institute Co., Ltd.) | ||
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PS1-3 P00243 (13:00 ~ 14:00) |
Investigation on Pressure Pulsation Evolution in Pump-Turbine Based on Temporal-Spatial Coupled Method | |
| Yanming Gao (Engineering Construction Management Branch of Southern Power Grid Peak shaving and Frequency modulat), Zhaoning Wang* (Dongfang Electric Machinery Co., Ltd.), Xiaolong Yang and Guangsheng Zhang (Engineering Construction Management Branch of Southern Power Grid Peak shaving and Frequency modulat), Fangfang Zhang (China agricultural University) | ||
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PS1-4 P00217 (13:00 ~ 14:00) |
Study on the Influence of Guide Vane Opening Angle on Operation Characteristics in Hump Region of Pump-Turbine in Pump Mode | |
| Qiang Liu (China Agricultural University), Haijun Li (China Three Gorges Construction Engineering Corporation), GuoFeng Li* (Dongfang Electric Machinery Co., Ltd), Nianhao Yang and Junchao Wu (China Three Gorges Construction Engineering Corporation) | ||
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PS1-5 P00178 (13:00 ~ 14:00) |
A multi-scenario abnormal state diagnosis method for pumped storage units based on the tensor feature extraction tool | |
| Yong Sun and FeiPeng Xiao (China Three Gorges Corporation), PengXu Chen and YinHui Li (China Yangtze Power Renewable Co., Ltd.), Jing Yang (China Three Gorges Corporation), Fei Chen* and DongJian Yang (Wuhan University) | ||
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PS1-6 P00101 (13:00 ~ 14:00) |
The application of deep learning in mechanical signal processing | |
| Yang Liu*, Rumeng Zhong, MingJun Sun, and Hua Huang (China Institute of Water Resources and Hydropower Research) | ||
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PS1-7 P00052 (13:00 ~ 14:00) |
Internal flow analysis of the hump region in pump-turbines | |
| Yuyang Dai (Wenzhou University), Caiping Wang (Zhejiang Hongrui Electrical Technology Co., Ltd.), Yiwu Wu (Wenzhou Jinbang Light Industry Machinery Co., Ltd.), Baoshan Zhu (Tsinghua University), Zhenmu Chen* (Wenzhou University) | ||
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PS1-8 P00312 (13:00 ~ 14:00) |
Influence of clocking effects on energy characteristics within centrifugal pumps | |
| Zhicong Wei, Dawei Sun, and Xiaojun Li (Zhejiang Sci-tech University), Ran Tao and Ruofu Xiao* (China Agricultural University) | ||
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PS1-9 P00307 (13:00 ~ 14:00) |
Acoustic signature of a centrifugal pump with staggered impeller arrangement | |
| Jiarong Gu, Bo Gao*, Ning Zhang, and Dan Ni (Jiangsu University) | ||
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PS1-10 P00278 (13:00 ~ 14:00) |
Impact of Adjustable Inlet Guide Vanes on Cavitation and Hydraulic Efficiency in Axial-Flow Pumps | |
| Wonchul Choi*, Ilsu Yoo, Suwon Kim, and Youngchul Lim (Korea Institute of Machinery and Materials (KIMM)) | ||
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PS1-11 P00176 (13:00 ~ 14:00) |
Hydraulic performance optimization and stability analysis of large-scale vertical-axis centrifugal pump | |
| Yong Zhang, Jian Zhang, and Yuchuan Liu (Yalong River Hydropower: Development Company, Ltd.), Haiping He* (Dongfang Electric Machinery Co., Ltd.), Mingkun Fang (China Agricultural University) | ||
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PS1-12 P00085 (13:00 ~ 14:00) |
Internal Flow Field Analysis of Cycloidal Rotor Pumps | |
| Feicen Yu (Wenzhou University), Yiwu Wu (Wenzhou Jinbang Light Industry Machinery Co., Ltd.), Caiping Wang (Zhejiang Hongrui Electrical Technology Co., Ltd.), Chuanwu Li (Zhejiang Ruili Air Pressure Equipment Co., Ltd.), Zhenmu Chen* (Wenzhou University) | ||
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PS1-13 P00288 (13:00 ~ 14:00) |
Stability analysis of hydropower generating systems with pressurized pipe and open channel flows | |
| YuanFeng Liu, Qiang Peng, Jun Xie, and Wu Yang (Hubei Energy Group Luotian Pingtanyuan Pumped Storage Co., Ltd.), Lei Yang and Kangxiang Liu (Power China Zhongnan Engineering Corporation Limited), Weichao Ma, Zhigao Zhao, and Xianlong Zhang* (State Key Laboratory of Water Resources Engineering and Management, Wuhan University) | ||
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PS1-14 P00274 (13:00 ~ 14:00) |
A Study on the Optimal Design Methodology for Flow-Type Small Hydropower Turbine Blades | |
| Hyunsu Kang* and SooHwan Jeon (RIST), Hyun-Su Jung (Sungkyunkwan University), Jin-Dae So (Rio Energy), Youn-Jea Kim (Sungkyunkwan University) | ||
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PS1-15 P00259 (13:00 ~ 14:00) |
Analysis of flow characteristics and pressure pulsation under vortex condition in impeller of Francis turbine | |
| Xiaojing Guo, Feng Shang, and Lingjiu Zhou* (China Agricultural University) | ||
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PS1-16 P00182 (13:00 ~ 14:00) |
Frequency coordination control strategy for hydropower unit considering wind and solar integration | |
| Zhiwei Zhu (Huazhong University of Science and Technology), Zida Li (Hubei University of Technology), Chaoshun Li* (Huazhong University of Science and Technology) | ||
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PS1-17 P00152 (13:00 ~ 14:00) |
Design of controller for two-stage cascaded hydropower station with regulated reservoir under grid-connected condition based on synergetic control theory | |
| Rongli Xu, Xiaoqiang Tan, and Chaoshun Li* (Huazhong University of Science and Technology) | ||
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PS1-18 P00130 (13:00 ~ 14:00) |
Fluid-Structure Interaction and Modal Analysis of Hydraulic Turbines | |
| Xiang Sun (Hainan University), Chengpeng Wang (The Institute of Seawater Desalination & Multipurpose Utilization, MNR, Tianjin), Shenghui Wang* and Xiugui Tian (Mechanical and Electrical Engineering College, Hainan University), Jiacheng Li (Key Laboratory of Highway Construction Technology and Equipment of Ministry of Education), Jinghan Wang (Mechanical and Electrical Engineering College, Hainan University) | ||
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PS1-19 P00048 (13:00 ~ 14:00) |
Asymmetric Turbulence in Symmetric Structures of Pelton Turbines: Mechanisms and Implications | |
| Feiyuan Deng (Xizang Datang Zhala Hydropower Development Co., Ltd.), Xiaoxia Tan (Datang Hydropower Science and Technology Research Institute Co., Ltd.), Shenggen Zhou and Minghong Jiang (Xizang Datang Zhala Hydropower Development Co., Ltd.), Baoshan Zhu* and Lei Tan (Tsinghua University), Ronglong Xu (School of Energy and Power Engineering, Xihua University), Haoru Zhao (THU) | ||
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PS1-20 P00226 (13:00 ~ 14:00) |
PreVision: Anomaly Detection and Diagnosis AI Solution for Sustainable Plant Operation | |
| Junesung Seo, Hyunsik Kim*, and Junwoo Yoo (Doosan Enerbility) | ||
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PS1-21 P00134 (13:00 ~ 14:00) |
Simulation Analysis of Internal Flow Field Characteristics of High-Speed Centrifugal Pump as a Turbine | |
| Chong Zhou, Zunliang Zhang, Chengpeng Wang*, and Fangxiao Zhao (The Institute of Seawater Desalination & Multipurpose Utilization, MNR, Tianjin 300192), Xiang Sun (Hainan University) | ||
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PS1-22 P00150 (16:35 ~ 16:50) |
Uncertainty analysis of dynamic response in variable-speed pumped storage systems based on generalized polynomial chaos expansion | |
| He Wang, Jinwen Wang, Xiaoqiang Tan, and Chaoshun Li* (Huazhong University of Science and Technology) | ||
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PS2 - Poster Session 2
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PS2-1 P00282 (13:30 ~ 14:30) |
Experimental investigation of flow boiling heat transfer of HFE-7100 in a mini-channel heat sink | |
| Hee-Jae Jeon, Jae-Hyun Kim, and Sung-Min Kim* (School of Mechanical Engineering, Sungkyunkwan University) | ||
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PS2-2 P00275 (13:30 ~ 14:30) |
Effect of microbubble on the instability of free-falling jets | |
| Jungjae Woo and Hyejeong Kim* (Korea University) | ||
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PS2-3 P00196 (13:30 ~ 14:30) |
Enhanced Microplastic Separation in a Mini Hydrocyclone Using Microbubbles | |
| Jeongmin Seo and Hyejeong Kim* (Korea University) | ||
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PS2-4 P00299 (13:30 ~ 14:30) |
Lifting lug development for large-scale hydropower applications | |
| Mikyung Hwang*, Byeonggeol Park, Kihyun Cho, Chanwoo Kim, and Hyeonjin Lee (KEPCO Plant Service and Engineering) | ||
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PS2-5 P00289 (13:30 ~ 14:30) |
Design and Development of a Specialized Lifting System Featuring an Optimized Clamp for Heavy Component Handling | |
| Yongho Cho* and Seongchan Pai (Global Institute of Technology, KEPCO KPS) | ||
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PS2-6 P00072 (13:30 ~ 14:30) |
Regulating Characteristics Optimization of Multi-Type Surge Tanks with Long Lateral Pipes in Pumped-Storage Power Stations | |
| Xinyu Ma, Zihan Dai, and Yongchong Li* (Northwest A＆F University), Beibei Xu (Northwest A&F University) | ||
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PS2-7 P00055 (13:30 ~ 14:30) |
Numerical Simulation Study on the Impact of Labyrinth Seal Type on Energy Leakage Characteristics | |
| Xiao Chen (Beijing Aerospace Propulsion Institute), Xingyu Fang and Yuxin Du (China Agricultural University), Yantian Wang (China Jiliang University), Yongshun Zeng (North China Electric Power University), Peijian Zhou (China Jiliang University), Zhifeng Yao* and Ruofu Xiao (China Agricultural University) | ||
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PS2-8 P00008 (13:30 ~ 14:30) |
Design and Application of Multi basin Hydropower and New Energy Centralized Control Center System | |
| Kang Zhuo* (ChengDu Engineering Coopration Limited), Linli Song and Wei Zheng (ChengDu Enginnering Coopration Limited), Guiyu Xu (CHINA HuaDian Coopration Limited) | ||
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PS2-9 P00330 (13:30 ~ 14:30) |
CFD analysis to evaluate the performance of the swirling ultrafine bubble generator to dissolve CO2 gas | |
| Hyedan Yang and Ujjwal Shrestha (Mokpo National University), Deokho Jang (Bumhan Industries Co., Ltd.), Young-Do Choi* (Mokpo National University) | ||
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PS2-10 P00280 (13:30 ~ 14:30) |
Numerical study on the effect of hole shape on film cooling effectiveness at the leading edge | |
| Gyeong-Jae Park, Seung-Joon Lee, Jin-Hwi Kim, Seong-Jin Oh, and Sung-Min Kim* (Sungkyunkwan University) | ||
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PS2-11 P00245 (13:30 ~ 14:30) |
Analysis of wind turbine wake depending on different pitch angles using dynamic mode decomposition | |
| Do Ri Kim and Sung Goon Park* (Seoul National University of Science and Technology) | ||
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PS2-12 P00354 (13:30 ~ 14:30) |
A Study on Flow Uniformity and Manifold Design for Solid Oxide Electrolysis Stacks | |
| Yeji Han and Hyunchul Ju* (Inha University) | ||
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PS2-13 P00149 (13:30 ~ 14:30) |
Research on rolling bearing fault diagnosis based on Ensemble Empirical Mode Decomposition and Random Forest | |
| Pengxia Chang, Qiannan Zhu, Baowei Yan, and Chaoshun Li* (Huazhong University of Science and Technology) | ||
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PS2-14 P00148 (13:30 ~ 14:30) |
Rolling bearing fault diagnosis based on feature extraction and support vector machine | |
| Qiannan Zhu, Pengxia Chang, and Chaoshun Li* (Huazhong University of Science and Technology) | ||
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PS2-15 P00078 (13:30 ~ 14:30) |
Numerical simulation of two-phase flow and structure interaction using CLSVOF-IB method | |
| Tai Duy Vu and Sung Goon Park* (Seoul National University of Science and Technology) | ||
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PS2-16 P00213 (13:30 ~ 14:30) |
Comparative Analysis of Dynamic Characteristics of Runner Cracks under High and Low Head Conditions | |
| Dandan Yan (College of Water Resources and Civil Engineering, China Agricultural University), Xiang Xia (Dongfang Electric Machinery Co., Ltd.), Weiqiang Zhao (Institute of New Energy and Energy Storage, Power China), Huan Cheng (Dongfang Electric Machinery Co., Ltd., Deyang, China 3 Institute of New Energy and Energy Storage, P), Lingjiu Zhou* (College of Water Resources and Civil Engineering, China Agricultural University) | ||
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PS2-17 P00135 (13:30 ~ 14:30) |
Analysis of Rotor Dynamic Characteristics in Turbine-Type Energy Recovery Devices for Seawater Desalination | |
| Shenghui Wang and Chengpeng Wang (The Institute of Seawater Desalination & Multipurpose Utilization, MNR, Tianjin 300192), Yexiang Xiao* and Xianwu Luo (Department of Energy and Power Engineering & State Key Laboratory of Hydroscience and Engineering), Qingfen Ma and Xiang Sun (Hainan University) | ||
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PS2-18 P00303 (13:30 ~ 14:30) |
Research on hydraulic characteristics of impounding roadway of abandoned mine pumped storage power station based on 1D-3D coupling | |
| Guilian Zhao (Power China Chengdu Engineering Corporation Limited), Shiqi Xiong* (Hubei Anyuan Safety&Environmental Protection Technology Co., Ltd.), Bihua Tang, Yue Liu, and Daohua Liu (Power China Chengdu Engineering Corporation Limited), Chengpeng Liu and Jiandong Yang (State Key Laboratory of Water Resources Engineering and Management, Wuhan University) | ||
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PS2-19 P00362 (13:30 ~ 14:30) |
Analysis of flow field characteristics in the restricted operation zone of large hydroelectric generating units | |
| Weipeng Sun, Kai Wang*, and Chenchen Tong (Xi’an University of Technology) | ||