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A numerical study on mechanisms of energy dissipation in a pump as turbine (PAT) using entropy generation theory

Citations

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  1. Shojaeefard, Mohammad Hassan & Saremian, Salman, 2023. "Studying the impact of impeller geometrical parameters on the high-efficiency working range of pump as turbine (PAT) installed in the water distribution network," Renewable Energy, Elsevier, vol. 216(C).
  2. Fu, Xiaolong & Chen, Yong & Li, Deyou & Wang, Hongjie & Li, Zhenggui & Wei, Xianzhu, 2026. "Energy loss mechanism of pump-turbines in the hump region using novel wall entropy production calculation model," Renewable Energy, Elsevier, vol. 258(C).
  3. Jinbao Chen & Yang Zheng & Lihong Zhang & Xiaoyu Chen & Dong Liu & Zhihuai Xiao, 2023. "Influence Analysis of Runner Inlet Diameter of Hydraulic Turbine in Turbine Mode with Ultra-Low Specific Speed," Energies, MDPI, vol. 16(20), pages 1-16, October.
  4. Ohiemi, Israel Enema & Sunsheng, Yang & Singh, Punit & Li, Yanjun & Osman, Fareed, 2023. "Evaluation of energy loss in a low-head axial flow turbine under different blade numbers using entropy production method," Energy, Elsevier, vol. 274(C).
  5. Zhong, Hongchi & Ni, Dan & Gao, Bo & Li, Zhong & Zhang, Ning, 2025. "Energy characteristics of transient rear cavity vortex in a spherical-casing nuclear reactor coolant pump," Energy, Elsevier, vol. 333(C).
  6. Zhao, Yun & Yuan, Shouqi & Lu, Yonggang & Liu, Zhiwang & Liu, Xiangsong & Fu, Qiang, 2025. "Research on the conversion mechanism between cold and hot performance of reactor coolant pump based on entropy production theory," Energy, Elsevier, vol. 340(C).
  7. Guo, Tao & Wang, Hai-Yang & Luo, Zhu-Mei, 2025. "Analysis of internal flow characteristics and loss mechanism of Pelton turbine's water supply component," Renewable Energy, Elsevier, vol. 248(C).
  8. Gad, Mona & Gao, Bo & Ni, Dan & Zhang, Ning, 2025. "Numerical investigation of the wake structure and flow energy loss in the pump as a turbine with splitter blades," Renewable Energy, Elsevier, vol. 252(C).
  9. He, Jiawei & Si, Qiaorui & Sun, Wentao & Liu, Jinfeng & Miao, Senchun & Wang, Xiaohui & Wang, Peng & Wang, Chenguang, 2023. "Study on the energy loss characteristics of ultra-low specific speed PAT under different short blade lengths based on entropy production method," Energy, Elsevier, vol. 283(C).
  10. Chen, Weisheng & Li, Yaojun & Liu, Zhuqing & Hong, Yiping, 2023. "Understanding of energy conversion and losses in a centrifugal pump impeller," Energy, Elsevier, vol. 263(PB).
  11. Maxime Binama & Kan Kan & Hui-Xiang Chen & Yuan Zheng & Da-Qing Zhou & Wen-Tao Su & Xin-Feng Ge & Janvier Ndayizigiye, 2021. "A Numerical Investigation into the PAT Hydrodynamic Response to Impeller Rotational Speed Variation," Sustainability, MDPI, vol. 13(14), pages 1-22, July.
  12. Liu, Yunqi & Wang, Tao & Lei, Lei & Huang, Tengfei & Guo, Qing, 2025. "Vortex characteristics and energy loss analysis of a centrifugal pump as turbine based on velocity triangles," Energy, Elsevier, vol. 332(C).
  13. Khan, Sohail A. & Hayat, T. & Alsaedi, A. & Ahmad, B., 2021. "Melting heat transportation in radiative flow of nanomaterials with irreversibility analysis," Renewable and Sustainable Energy Reviews, Elsevier, vol. 140(C).
  14. Chen, Weisheng & Xiang, Qiujie & Li, Yaojun & Liu, Zhuqing, 2023. "On the mechanisms of pressure drop and viscous losses in hydrofoil tip-clearance flows," Energy, Elsevier, vol. 269(C).
  15. Zhou, Ling & Hang, Jianwei & Bai, Ling & Krzemianowski, Zbigniew & El-Emam, Mahmoud A. & Yasser, Eman & Agarwal, Ramesh, 2022. "Application of entropy production theory for energy losses and other investigation in pumps and turbines: A review," Applied Energy, Elsevier, vol. 318(C).
  16. Li, Zhenggui & Xu, Lixin & Wang, Dong & Li, Deyou & Li, Wangxu, 2023. "Simulation analysis of energy characteristics of flow field in the transition process of pump condition outage of pump-turbine," Renewable Energy, Elsevier, vol. 219(P1).
  17. Xu, Lihui & Guo, Tao, 2025. "Analysis of hydraulic stability of a Francis turbine under partial load conditions based on Liutex method and entropy production theory," Energy, Elsevier, vol. 328(C).
  18. Tong Lin & Jian Li & Baofei Xie & Jianrong Zhang & Zuchao Zhu & Hui Yang & Xiaoming Wen, 2022. "Vortex-Pressure Fluctuation Interaction in the Outlet Duct of Centrifugal Pump as Turbines (PATs)," Sustainability, MDPI, vol. 14(22), pages 1-19, November.
  19. Huang, Tengfei & Wang, Tao & Guo, Qing & Shu, Pengqi & Gou, Qiuqin, 2025. "Energy loss analysis of a multi-stage centrifugal pump using in pump mode and turbine mode," Energy, Elsevier, vol. 334(C).
  20. Wang, Yuqi & Cheng, Li, 2025. "Research on the flow characteristics and energy variation characteristics of the outlet passage of a two-way flow pump device based on Liutex and energy balance equation method," Energy, Elsevier, vol. 318(C).
  21. Xu, Zhe & Zheng, Yuan & Kan, Kan & Chen, Huixiang, 2023. "Flow instability and energy performance of a coastal axial-flow pump as turbine under the influence of upstream waves," Energy, Elsevier, vol. 272(C).
  22. Ghorani, Mohammad Mahdi & Karimi, Behrooz & Mirghavami, Seyed Mohammad & Saboohi, Zoheir, 2023. "A numerical study on the feasibility of electricity production using an optimized wind delivery system (Invelox) integrated with a Horizontal axis wind turbine (HAWT)," Energy, Elsevier, vol. 268(C).
  23. Lu, Zhaoheng & Tao, Ran & Yao, Zhifeng & Liu, Weichao & Xiao, Ruofu, 2022. "Effects of guide vane shape on the performances of pump-turbine: A comparative study in energy storage and power generation," Renewable Energy, Elsevier, vol. 197(C), pages 268-287.
  24. Jin, Yongxin & Zhang, Desheng & Song, Wenwu & Shen, Xi & Shi, Lei & Lu, Jiaxing, 2022. "Numerical study on energy conversion characteristics of molten salt pump based on energy transport theory," Energy, Elsevier, vol. 244(PA).
  25. Qi, Bing & Bai, Xiaobang & Li, Yibin & Wang, Xiaohui & Zhang, Xiaoze & Zhang, Desheng, 2024. "Research on the influence mechanism of internal flow characteristics on energy conversion in radial energy recovery turbines under multiple conditions," Energy, Elsevier, vol. 296(C).
  26. Sun, Longyue & Pan, Qiang & Zhang, Desheng & Zhao, Ruijie & Esch, B.P.M.(Bart) van, 2022. "Numerical study of the energy loss in the bulb tubular pump system focusing on the off-design conditions based on combined energy analysis methods," Energy, Elsevier, vol. 258(C).
  27. Yang, Hui & Ying, Junhui & Xue, Jian & Lin, Tong & Li, Linmin & Li, Xiaojun & Wei, Yikun & Zhu, Zuchao, 2026. "Study on the energy acquisition mechanism of pump as turbine (PAT) under gas-liquid two-phase conditions," Renewable Energy, Elsevier, vol. 256(PB).
  28. Wang, Tao & Yu, He & Xiang, Ru & Chen, XiaoMing & Zhang, Xiang, 2023. "Performance and unsteady flow characteristic of forward-curved impeller with different blade inlet swept angles in a pump as turbine," Energy, Elsevier, vol. 282(C).
  29. Wang, Tao & Liu, Yunqi & Dong, Yuancheng & Xiang, Ru & Bai, Yuxing, 2024. "The influence of the middle bending shape of the blade on the performance of a pump as turbine," Energy, Elsevier, vol. 295(C).
  30. Chai, Min & Zhu, Hanxiao & Ren, Yun & Zheng, Shuihua, 2024. "Hydraulic dissipation analysis in reversible pump with a novel double-bend impeller for small pumped hydro storage based on entropy generation theory," Energy, Elsevier, vol. 313(C).
  31. Maxime Binama & Kan Kan & Huixiang Chen & Yuan Zheng & Daqing Zhou & Alexis Muhirwa & Godfrey M. Bwimba, 2021. "Investigation into Pump Mode Flow Dynamics for a Mixed Flow PAT with Adjustable Runner Blades," Energies, MDPI, vol. 14(9), pages 1-28, May.
  32. Jie He & Qihang Liu & Zheng Long & Yujia Zhang & Xiumei Liu & Shaobing Xiang & Beibei Li & Shuyun Qiao, 2022. "Characteristics of Cavitation Flow for a Regulating Valve Based on Entropy Production Theory," Energies, MDPI, vol. 15(17), pages 1-18, September.
  33. Wang, Zhiqi & Xie, Baoqi & Xia, Xiaoxia & Luo, Lan & Yang, Huya & Li, Xin, 2023. "Entropy production analysis of a radial inflow turbine with variable inlet guide vane for ORC application," Energy, Elsevier, vol. 265(C).
  34. Wang, Zhiqi & Xie, Baoqi & Xia, Xiaoxia & Yang, Huya & Zuo, Qingsong & Liu, Zhipeng, 2022. "Energy loss of radial inflow turbine for organic Rankine cycle using mixture based on entropy production method," Energy, Elsevier, vol. 245(C).
  35. Chen, Xiaoping & Zhang, Zhiguo & Huang, Jianmin & Zhou, Xiaojie & Zhu, Zuchao, 2024. "Numerical investigation on energy change field in a centrifugal pump as turbine under different flow rates," Renewable Energy, Elsevier, vol. 230(C).
  36. Peng Lin & Yuting Xiong & Xiaolong Li & Yonggang Lu & Dong Hu & Wei Lu & Jin Peng, 2025. "Transient Flow Structures and Energy Loss Mechanisms of a Multistage Pump as a Turbine Under Runaway Conditions," Energies, MDPI, vol. 18(17), pages 1-21, August.
  37. Lu, Jiahao & Tao, Ran & Yao, Zhifeng & Xiao, Ruofu & Liu, Weichao, 2025. "Transient simulation energy study of fast opening of guide vane during start-up of pump turbine in energy storage mode," Energy, Elsevier, vol. 324(C).
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