The Navier-Stokes (N-S) equations of Lagrangian form are solved and the SPH formulations are applied to discretize the gradient, divergence and Laplacian terms in the N-S equations.

• 应用该法求解了拉格朗日形式的纳维埃-斯托克斯方程，并对方程中的梯度、散度与拉普拉斯等项进行了相应的处理。