Thirdly, a Hermite-Galerkin approximation is constructed to the Navier-Stokes equations, and a set of low dimensional ordinary differential equations is obtained.

• 再次，对动脉局部狭窄时血液流动的Navier --Stokes方程构造Hermite一 Galerkin近似，将偏微分方程组约化为维数较低的常微分方程组。