off-designcondition相关论文
本文提出一种由屈曲圆板作为负刚度和线性弹簧并联组成的高静低动隔振器;采用有限元法计算分析其屈曲模态,并对其进行了非线性屈曲......
Prediction of the precessing vortex core in the Francis-99 draft tube under off-design conditions by
The turbulent flow in the draft tube of a Francis turbine is very complicated while working under off-design conditions.......