Files
JuliaFEM.jl/test/test_elasticity_plane_strain.jl
T
Jukka Aho ca7e2904cf Fix tests
* Fix deprecation warnings from tests
* Refactor tests so that ´@testset` is usually called in master file
  `runtests.jl`, not inside test file. Later on we can convert tests
  to examples.
* Syntax of tests now follow more closely syntax used currently in
  JuliaFEM. We have had earlier studies with different kind of syntaxes,
  now we have kind of explicit way to do things.
2018-09-06 13:34:26 +03:00

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1.3 KiB
Julia

# This file is a part of JuliaFEM.
# License is MIT: see https://github.com/JuliaFEM/JuliaFEM.jl/blob/master/LICENSE.md
using JuliaFEM, Test
meshfile = "/geometry/2d_block/BLOCK_1elem.med"
mesh = aster_read_mesh(dirname(@__DIR__)*meshfile)
# field problem
block = Problem(Elasticity, "BLOCK", 2)
block.properties.formulation = :plane_strain
block.properties.finite_strain = false
block.properties.geometric_stiffness = false
block_elements = create_elements(mesh, "BLOCK")
update!(block_elements, "youngs modulus", 288.0)
update!(block_elements, "poissons ratio", 1/3)
traction_elements = create_elements(mesh, "TOP")
update!(traction_elements, "displacement traction force 2", 288.0*9/8)
add_elements!(block, block_elements, traction_elements)
# boundary conditions
bc = Problem(Dirichlet, "symmetry bc 23", 2, "displacement")
bc_sym_23_elements = create_elements(mesh, "LEFT")
bc_sym_13_elements = create_elements(mesh, "BOTTOM")
update!(bc_sym_23_elements, "displacement 1", 0.0)
update!(bc_sym_13_elements, "displacement 2", 0.0)
add_elements!(bc, bc_sym_23_elements, bc_sym_13_elements)
analysis = Analysis(Linear, block, bc)
run!(analysis)
u = block("displacement", 0.0)
u3_expected = [-0.5, 1.0]
@debug("displacement", u, u3_expected)
@test isapprox(u[3], u3_expected)