Gmshは、3次元の有限要素メッシュジェネレータです。
Gmshのフォーマットから、ElmerSolverのメッシュフォーマットに変換するのにElmerGridが用いられます。
% ElmerGrid 14 2 mesh.msh -autoclean
solver input fileの一部です:
Equation 1 Name = "Equation 1" Active Solvers(1) = 1 End Material 1 Name = "Aluminium (generic)" Heat expansion Coefficient = 23.1e-6 Heat Conductivity = 237.0 Sound speed = 5000.0 Heat Capacity = 897.0 Mesh Poisson ratio = 0.35 Density = 2700.0 Poisson ratio = 0.35 Youngs modulus = 70.0e9 End Boundary Condition 1 Target Boundaries(1) = 1 Name = "BoundaryCondition 1" Temperature = 100.0 End Boundary Condition 2 Target Boundaries(1) = 2 Name = "BoundaryCondition 2" Temperature = 200.0 End Boundary Condition 3 Target Boundaries(1) = 3 Name = "BoundaryCondition 3" Temperature = 300.0 End