In this paper, the flow condition near pump intake, especially the air sucked vortex is simulated by 3D VOF model, and 2D PIV experiment is carried out to validate the results of numerical simulation.

• 本文采用三维定常VOF两相流动模型，对进水口前的流态，尤其是空气吸入涡的流态进行数值模拟，并利用2D-PIV系统对进水口前流态进行测量从而对数值模拟进行验证。