mirror of
https://github.com/JuliaFEM/JuliaFEM.jl.git
synced 2026-09-27 04:10:54 +00:00
Tony Kelman
47 lines
1.8 KiB
Julia
47 lines
1.8 KiB
Julia
# This file is a part of JuliaFEM.
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# License is MIT: see https://github.com/JuliaFEM/JuliaFEM.jl/blob/master/LICENSE.md
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using JuliaFEM
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using JuliaFEM.Preprocess
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using JuliaFEM.Testing
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@testset "test Pyr5 elasticity with point load" begin
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fn = dirname(@__DIR__) * "/geometry/3d_pyr/Pyr5.med"
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mesh = aster_read_mesh(fn)
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element_sets = join(keys(mesh.element_sets), ", ")
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info("element sets: $element_sets")
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element1 = create_elements(mesh,"Pyr5")
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baseQuad = create_elements(mesh,"baseQuad")
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tipPoint = Element(Poi1, collect(mesh.node_sets[:tipPoint]))
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update!([element1,baseQuad,tipPoint], "geometry", mesh.nodes)
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update!([element1], "youngs modulus", 288.0)
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update!([element1], "poissons ratio", 1/3)
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update!([tipPoint], "displacement traction force 1", 5.0)
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update!([tipPoint], "displacement traction force 2", -7.0)
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update!([tipPoint], "displacement traction force 3", 3.0)
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elasticity_problem = Problem(Elasticity, "solve continuum block", 3)
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elasticity_problem.properties.finite_strain = false
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push!(elasticity_problem, element1)
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push!(elasticity_problem, tipPoint)
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baseQuad[1]["displacement 1"] = 0.0
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baseQuad[1]["displacement 2"] = 0.0
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baseQuad[1]["displacement 3"] = 0.0
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boundary_problem = Problem(Dirichlet, "Boundary conditions", 3, "displacement")
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push!(boundary_problem, baseQuad)
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solver = LinearSolver(elasticity_problem, boundary_problem)
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solver()
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disp = element1[1]("displacement", [0.0, 0.0, 1.0], 0.0)
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info("########################################################")
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info("displacement at tip: $disp")
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# Code_Aster Result in verification/2017-05-27-pyramids/Pyr5_displacement.txt
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u_expected = [6.9444444444427100E-02,-9.7222222222197952E-02,1.0416666666679683E-02]
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@test isapprox(disp, u_expected)
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end
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