A mathematical model is set to evaluate the overall centrifugal pumping system using asynchronous motor as power. This method can be used to affirm system perfo
As we all know, the people’s livelihood is a historical problem. A long history of its study, the scholars from the state, said demand for the different point
For environment protection and high efficiency, development of new concept power plant has been required in China. The fuel cell is expected to be used in a pow
The equation of wave propagation in a circular chamber with mean flow is obtained. Computational solution based on finite element method is employed to determin