NS方程求解-基础PINN

问题描述Kovasznay problem参考文献：Dockhorn, T. . “A Discussion on Solving Partial Differential Equations using Neural Networks.” (2019).{−νΔu+uux+vuy+px=f1,−νΔv+uvx+vvy+py=f2,ux+vy=0,u∣∂Ω=u0,v∣∂Ω=v0.\left\{\begin{array}{l}-\nu \Delta u + uu_x + v u_y + p_x = f_