mirror of
https://github.com/JuliaFEM/JuliaFEM.jl.git
synced 2026-09-19 09:54:55 +00:00
Jukka Aho
45 lines
1.8 KiB
Julia
45 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.Postprocess
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using JuliaFEM.Test
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@testset "test that interface transfers constant field without error" begin
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meshfile = Pkg.dir("JuliaFEM") * "/test/testdata/block_3d.med"
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mesh = aster_read_mesh(meshfile)
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upper = Problem(Heat, "upper", 1)
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upper.elements = create_elements(mesh, "UPPER")
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update!(upper, "temperature thermal conductivity", 1.0)
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lower = Problem(Heat, "lower", 1)
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lower.elements = create_elements(mesh, "LOWER")
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update!(lower, "temperature thermal conductivity", 1.0)
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bc_upper = Problem(Dirichlet, "upper boundary", 1, "temperature")
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bc_upper.elements = create_elements(mesh, "UPPER_TOP")
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update!(bc_upper, "temperature 1", 0.0)
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bc_lower = Problem(Dirichlet, "lower boundary", 1, "temperature")
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bc_lower.elements = create_elements(mesh, "LOWER_BOTTOM")
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update!(bc_lower, "temperature 1", 1.0)
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interface = Problem(Mortar, "interface between upper and lower block", 1, "temperature")
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interface_slave_elements = create_elements(mesh, "LOWER_TOP")
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interface_master_elements = create_elements(mesh, "UPPER_BOTTOM")
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update!(interface_slave_elements, "master elements", interface_master_elements)
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interface.elements = [interface_master_elements; interface_slave_elements]
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solver = LinearSolver(upper, lower, bc_upper, bc_lower, interface)
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call(solver)
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node_ids, temperature = get_nodal_vector(interface.elements, "temperature", 0.0)
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T = [t[1] for t in temperature]
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minT = minimum(T)
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maxT = maximum(T)
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info("minT = $minT, maxT = $maxT")
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@test isapprox(minT, 0.5)
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@test isapprox(maxT, 0.5)
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end
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