Weighted Residual Method Fem. Weighted residual methodweighted residual method. T j 1 j a j t ϕ j x.
An Introduction To The Finite Element Method from www.slideshare.net
R i t 0 for i 1 n. Weighted residual methodweighted residual method. For example to obtain the solution of the diffusion equation 3 1 the following approximate solution would be assumed.
This chapter explains the basic idea of the weighted residual method at first and then shows how to use it in the finite element method fem.
Formulation of fem model. For example to obtain the solution of the diffusion equation 3 1 the following approximate solution would be assumed. R i t 0 for i 1 n. The chapter also explains how to choose the weight function in the internal residual method.