SSustainable Energy Technologies and Assessments3/27/2026Influence of guide vane opening on flow instabilities and energy performance of a pump–turbine in the S-shaped characteristic regionHuixiang Chen·Kan Kan·Hanzhong Liu·Jiawei Tang·Weisong Wu·Hui Xu·Jiangang Feng·Enguo XieRead at Sustainable Energy Technologies and AssessmentsTagsCavitation Phenomena in PumpsMechanics of Materials