circle_in_box.grd

#####  ElmerGrid input file for structured grid generation  ######
Version = 210903
Coordinate System = Cartesian 2D
Subcell Divisions in 2D = 3 3 
Subcell Limits 1 = 0 2 3 5
Subcell Limits 2 = 0 2 3 5
Material Structure in 2D
  1 1 1 
  1 2 1
  1 1 1
End
Geometry Mappings
# mode  line  limits(2)   Np  params(Np)
  3     1     1.0     1.0     5   2 0 0.707106781 3 0
  3     2     1.0     1.0     5   2 0 -0.707106781 3 0
  -3     1     1.0     1.0     5  2 0 0.707106781 3 0
  -3     2     1.0     1.0     5  2 0 -0.707106781 3 0
End
Materials Interval = 1 1
Boundary Definitions
# type     out      int     
  1        0        1        1       
  2        2        1        1       
End
Numbering = Horizontal
Element Degree = 1
Element Innernodes = False
Triangles = False
Surface Elements = 3000
Coordinate Ratios = 1       
Element Ratios 1 = 0.2 1 5 
Element Ratios 2 = 0.2 1 5
Element Densities 1 = 1 1 1
Element Densities 2 = 1 1 1

Boundary Layer 
  2 8 0.1 5.0
End 
Boundary Layer Epsilon = 1.0e-6
Boundary Layer Move = 10000