I want to solve a coupled system of nonlinear second order pde in 2D. There is no time derivative in equations. How I can discrete the equations and solve them using Finite Element Method?
2026-03-28 01:06:00.1774659960
Solving nonlinear pde
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You can proceed like you usually do, derive a weak formulation and approximate your test functions and solution variables using Galerkin's approximation. After this, you will end up with a system of nonlinear equations, which you then can solve by using e.g. Newton's method.