动功

通过对叶片表面非定常气动力及其所做非定常气动功的计算分析，采用能量法对叶片颤振与否进行预估判断。

Through the computation and analysis of unsteady aerodynamic forces loading on the cascades and aerodynamic work , the probability of blade flutter is predicted through the energy method .

大型气动穿孔机冲击功的测试方法研究

Test Research on Impact Power of Large Air Punch

射流式液动锤冲击功非接触测量系统

The system for measuring the blow energy of the liquid-jet hammer with a non-contact method

心脏作功的动力学过程&考虑动功率的最小功原理

Dynamic process of heard working - a principle of least cardiac work with cardiac kinetic item

针对某些文献的不正确观点，提出四点看法：（1）只要有沉没度，动液面就参与作功，动液面不作功的观点不正确；

In the light of the incorrect viewpoints presented in some articles , four views are put forward : ( 1 ) the working fluid level participates in doing work so long as there is submergence depth ;