The nonstationary pulsatile flow in uniform straight arteries was numerically investigated to calculate the nonstationary wall shear stress(WSS) by measuring nonstationary pulsatile blood flow.

• 本文通过数值方法求解均匀动脉中的非平稳脉动流,给出了通过测量非平稳脉动血流量确定壁面切应力的方法。