The physical model of single channel pump was simplified,and the calculational mathematics model of internal flow in two dimensional single vane pump was set up.

• 文中从主要零件、配合间隙方面探讨了影响叶片泵工作可靠性的因素,提供了加油机叶片泵生产领域一些实用的工艺要素,作为选择依据。