水力机械内鲤鱼草鱼的压力损伤模拟试验

工程热物理学报 , 2003, 24(6): 954-957.

1.清华大学热能工程系,北京,100084

2.清华大学热能工程系,北京,100084

3.清华大学热能工程系,北京,100084

4.清华大学热能工程系,北京,100084

5.清华大学热能工程系,北京,100084

基金项目: 面向21世纪教育振兴行动计划(985计划)(JC2000016)

SIMULATING EXPERIMENT ON THE DAMAGE OF CARP AND GRASS CARP CAUSED BY THE PRESSURE CHANGING COURSES IN HYDRAULIC MACHINERY

通过试验人工模拟水力机械内压力变化过程,测量压力时间变化,观察并解剖分析不同压力变化过程对鲤鱼和草鱼造成损伤的情况.试验发现,负压状态下的压力变化过程会对鱼的生存构成直接威胁,并得到了新型环保水力机械设计中应采用的压力时变导数极限值.

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