md=mesh(model,'../Exp/Square.exp',180000);
md=geography(md,'','');
md=parameterize(md,'../Par/SquareSheetConstrained.par');
md=extrude(md,4,1);
md=setelementstype(md,'hutter','all');
md.cluster='none';
md.dt=0;
md=solve(md,'analysis_type',SteadystateSolutionEnum);