Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Convergence behaviours of EFGM using different background mesh. h is the spacing between nodes. RMS is the error measure. It shows that 2 × 2 Gaussian quadrature scheme in each cell of fine background mesh works a little better than 4 × 4 Gaussian quadrature scheme in each cell of coarse background mesh.
