Recent content by grufff

  1. G

    2D steady state heat conduction with central difference method in Matlab

    Sorry to reply to my own post, but I'm okay with this now. The script was really quite straightforward to write. The syntax B(2,2) = (A(1,2)+A(3,2)+A(2,1)+A(2,3))/4 B(2,3) = (A(1,3)+A(3,3)+A(2,2)+A(2,4))/4 does work fine. It's simple to modify the matrix in this way, and then loop it for...
  2. G

    2D steady state heat conduction with central difference method in Matlab

    1. The problem statement I'd like to use Matlab to help me model and solve a simple 2D steady state heat conduction problem: A square section duct is buried in the Earth some distance below the surface. This duct is at a steady temperature of 60 degrees C. I need to use the central divided...