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。