The essential reason of the phenomenon is the hemodynamics in blood pumps.CFD was applied to predict the flow patterns in a stream_lined blood pump and a pump with straight vanes respectively.

• 本研究针对基于流线型设计的叶轮血泵和一种直叶片血泵,应用CFD对其内部流场进行了数值模拟,并通过溶血实验对结果进行了验证。