This interactive FEAScript demo computes steady-state 2D heat conduction on a rectangle-with-hole mesh generated in Gmsh (~4k nodes). Configure boundary conditions, click Solve, and instantly visualize high-resolution temperature contours directly in your browser.
Boundary tags in this mesh are: 0 bottom, 1 right, 2 top, 3 left, 4 hole. Units: temperature in °C, h/k in 1/m.