Glassvision/JuliaFEM.jl
1
0
Fork 0
mirror of https://github.com/JuliaFEM/JuliaFEM.jl.git synced 2026-09-28 20:46:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

changed creating elements + preprocess aster med file more general for other inputs too

Browse Source
This commit is contained in:
Jukka Aho
2016-06-18 12:53:01 +03:00
parent bdb8f19bcf
commit 1ce7fd6096
8 changed files with 149 additions and 43 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test/test_elasticity_2d_linear_with_surface_load.jl
+10 -10
View File
@@ -7,27 +7,27 @@ using JuliaFEM.Test
@testset "test 2d linear elasticity with surface load" begin
meshfile = "/geometry/2d_block/BLOCK_1elem.med"
mesh = parse_aster_med_file(Pkg.dir("JuliaFEM")*meshfile)
mesh = aster_read_mesh(Pkg.dir("JuliaFEM")*meshfile)
# field problem
block = Problem(Elasticity, "BLOCK", 2)
block.properties.formulation = :plane_stress
block.properties.finite_strain = false
block.properties.geometric_stiffness = false
elements = aster_create_elements(mesh, :BLOCK, :QU4)
update!(elements, "youngs modulus", 288.0)
update!(elements, "poissons ratio", 1/3)
update!(elements, "displacement load 2", 576.0)
push!(block, elements...)
block.elements = create_elements(mesh, "BLOCK")
update!(block.elements, "youngs modulus", 288.0)
update!(block.elements, "poissons ratio", 1/3)
update!(block.elements, "displacement load 2", 576.0)
traction = aster_create_elements(mesh, :TOP, :SE2)
traction = create_elements(mesh, "TOP")
update!(traction, "displacement traction force 2", 288.0)
push!(block, traction...)
# boundary conditions
bc_sym = Problem(Dirichlet, "symmetry bc", 2, "displacement")
bc_elements_left = aster_create_elements(mesh, :LEFT, :SE2)
bc_elements_bottom = aster_create_elements(mesh, :BOTTOM, :SE2)
bc_elements_left = create_elements(mesh, "LEFT")
bc_elements_bottom = create_elements(mesh, "BOTTOM")
update!(bc_elements_left, "displacement 1", 0.0)
update!(bc_elements_bottom, "displacement 2", 0.0)
push!(bc_sym, bc_elements_left..., bc_elements_bottom...)
@@ -46,7 +46,7 @@ using JuliaFEM.Test
@test isapprox(u3, u3_expected)
info("strain")
for ip in get_integration_points(elements[1])
for ip in get_integration_points(block.elements[1])
eps = ip("strain")
@printf "%i | %8.3f %8.3f | %8.3f %8.3f %8.3f\n" ip.id ip.coords[1] ip.coords[2] eps[1] eps[2] eps[3]
@test isapprox(eps, [u3; 0.0])