concentric_cubes.grd

#####  ElmerGrid input file for structured grid generation  ######
Version = 210903
Coordinate System = Cartesian 3D
Subcell Divisions in 3D = 3 3 2 
Subcell Sizes 1 = 0.5 2 0
Subcell Sizes 2 = 0.5 2 0
Subcell Sizes 3 = 0.5 2 
Material Structure in 2D
  3    3    3
  1    1    3
  2    1    3
End
Materials Interval = 1 2
Extruded Structure
# 1stmat   lastmat  newmat  
  1        1       1       
  1        2       1       
End
Boundary Definitions
# type     out      int     
  1        0        1        1       
  2        2        1        1       
  3        3        1        1       
  4        0        2        1
End
Numbering = Horizontal
Element Degree = 2
Element Innernodes = False
Triangles = False
Reference Density = 0.1
Element Ratios 1 = 1 5 1 
Element Ratios 2 = 1 5 1 
Element Ratios 3 = 1 5 
Element Densities 1 = 1 1 1
Element Densities 2 = 1 1 1
Element Densities 3 = 1 1