[1]    Longgang Sun, Pengcheng Guo, Xingqi Luo.Numerical investigation on inter-blade cavitation vortex in a Francisturbine[J]. Renewable Energy, 2020, 158: 64-74. (WOS:000542587500008)
[2]    Longgang Sun, Pengcheng Guo, LuochangWu. Numerical investigation of alleviation of undesirable effect of inter-bladevortex with air admission for a low-head Francis turbine [J]. Journal ofHydrodynamics, 2020, 32 (6): 1151-1164. (WOS:000607360700012)
[3]    Longgang Sun, Pengcheng Guo, Xingqi Luo.Numerical investigation of inter-blade cavitation vortex for a Francis turbineat part load conditions [J]. IET Renewable Power Generation, 2021, 15(6):1163-1177. (WOS:000621960200001)
[4]    Longgang Sun, Pengcheng Guo, JianguoYan. Transient analysis of load rejection for a high-head Francis turbine basedon structured overset mesh[J]. Renewable Energy, 2021, 171: 658-671. (WOS:000637515400010)
[5]    Longgang Sun, Yanyan Li, Pengcheng Guo, ZhuofeiXu. Numerical investigation of air admission influence on the precessing vortexrope in a Francis turbine[J]. Engineering Applications of Computational FluidMechanics, 2023, 17(1): 2164619. (WOS:000912608600001)
[6]    Longgang Sun, Pengcheng Guo, Yanyan Li.Experimental investigation on the characteristics and alleviation of the upperpart load pressure fluctuation in a Francis turbine[J]. Physics of Fluids,2023, 35(6): 064122. (WOS:001020796900004)
[7]    Longgang Sun, Yanghong Xu, Chenxi Li,Pengcheng Guo, Zhuofei Xu. Unsteady assessment and alleviation of inter-bladevortex in Francis turbine[J]. Applied Energy, 2024, 358: 122616. (WOS:001154990700001)
[8]    Longgang Sun, Lei Liu, Zhuofei Xu,Pengcheng Guo. Numerical investigation of no-load startup in a high-headFrancis turbine: Insights into flow instabilities and energy dissipation[J].Physics of Fluids, 2024, 36(3): 035142. (WOS:001182753500016)
[9]    Longgang Sun, Lei Liu, Zhaoning Wang,Pengcheng Guo, Zhuofei Xu. Temporal-spatial and energy dissipationcharacteristics of vortex evolutions in Francis turbine during loadreduction[J]. Physics of Fluids, 2024, 36(9): 094112. (WOS:001309051200019)
[10] Longgang Sun, Zhihu Wang, Hengte Zhou,Zhaoning Wang, Pengcheng Guo. Numerical assessment of transient flow and energydissipation in a Pelton turbine during startup[J]. Physics of Fluids, 2024,36(9): 094119. (WOS:001314649000003)
[11] Longgang Sun, Qian Zhang, Dongdong An,Zhuofei Xu, Shuaihui Sun, Pengcheng Guo. Erosion assessment and anti-erosionoptimization design for Francis turbine[J]. Physics of Fluids, 2024, 36(10):103330. (WOS: 001330361400039)
[12] Longgang Sun, Wenrui Fan, Hengte Zhou, ZhaoningWang, Pengcheng Guo. Numerical assessment of the hydrodynamic excitationcharacteristics of a Pelton turbine[J]. Sustainability, 2024, 16 (23): 10667.(WOS:001377887200001)
[13] Longgang Sun, Qian Zhang, Zhaoning Wang,Zhuofei Xu, Pengcheng Guo. Investigation into unsteady inter-blade vortex inFrancis turbines: insight from unit speed effect and alleviation strategy[J].Physics of Fluids, 2024, 36(12): 124118.(WOS:001378199100018)
[14] Longgang Sun, Meng Wen, Xiaoyi Ding, ZhaoningWang, Pengcheng Guo. Numerical assessment of hydrodynamic behavior and energydissipation during high-head Francis turbine shutdown[J]. Physics of Fluids,2024, 36(12): 124131. (WOS:001381037100006)
[15] Longgang Sun, Lei Liu, Zhaoning Wang, HengteZhou, Pengcheng Guo. Progressive erosion investigation in elbow pipe: Aquantitative assessment using dynamic mesh approach[J]. Physics of Fluids,2025; 37(3): 033357. (WOS:001448221600007)
[16] Longgang Sun, Yanyan Li, Qian Zhang, ZhaoningWang, Pengcheng Guo. Beyond the S-Region Instability: A 3DBlade Reshaping Strategy to Unlock Stable Pump-Turbine Operation for EnhancedGrid Flexibility[J]. Energy, 2025, 332: 137244. (WOS:001520021900009)