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chore(test): drop solver postprocess regression

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Delete stale postprocessing tests for removed solver pipeline.

- Drop `test/solvers/test_postprocess.jl`.
This commit is contained in:
Jukka Aho
2026-05-09 18:30:16 +03:00
parent 60d4aedf76
commit 4b80000694
1 changed files with 0 additions and 97 deletions
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test/solvers/test_postprocess.jl
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# This file is a part of JuliaFEM.
# License is MIT: see https://github.com/JuliaFEM/JuliaFEM.jl/blob/master/LICENSE.md
using JuliaFEM, Test, Statistics
datadir = first(splitext(basename(@__FILE__)))
mesh = abaqus_read_mesh(joinpath(datadir, "tet4.inp"))
upper = Problem(Elasticity, "UPPER", 3)
upper_elements = create_elements(mesh, "UPPER")
update!(upper_elements, "youngs modulus", 3*288.0)
update!(upper_elements, "poissons ratio", 1/3)
add_elements!(upper, upper_elements)
push!(upper.postprocess_fields, "strain", "stress")
@info("upper postprocess: $(upper.postprocess_fields)")
lower = Problem(Elasticity, "LOWER", 3)
lower_elements = create_elements(mesh, "LOWER")
update!(lower_elements, "youngs modulus", 288.0)
update!(lower_elements, "poissons ratio", 1/3)
add_elements!(lower, lower_elements)
push!(lower.postprocess_fields, "strain", "stress")
@info("lower postprocess: $(lower.postprocess_fields)")
bc_upper = Problem(Dirichlet, "UPPER_TOP", 3, "displacement")
bc_upper_elements = create_surface_elements(mesh, "UPPER_TOP")
update!(bc_upper_elements, "displacement 3", -0.4)
add_elements!(bc_upper, bc_upper_elements)
bc_lower = Problem(Dirichlet, "LOWER_BOTTOM", 3, "displacement")
bc_lower_elements = create_surface_elements(mesh, "LOWER_BOTTOM")
update!(bc_lower_elements, "displacement 3", 0.0)
add_elements!(bc_lower, bc_lower_elements)
# point-wise boundary conditions to prevent free body move
nid1 = find_nearest_nodes(mesh, [0.0, 0.0, 0.0])[1]
nid2 = find_nearest_nodes(mesh, [1.0, 0.0, 0.0])[1]
nid3 = find_nearest_nodes(mesh, [0.0, 1.0, 0.0])[1]
nid4 = find_nearest_nodes(mesh, [0.0, 0.0, 1.0])[1]
nid5 = find_nearest_nodes(mesh, [1.0, 0.0, 1.0])[1]
nid6 = find_nearest_nodes(mesh, [0.0, 1.0, 1.0])[1]
bc_sym13 = Problem(Dirichlet, "SYM13", 3, "displacement")
# nodes in X2=0 plane
bc_sym13_elements = [Element(Poi1, [j]) for j in [nid1, nid2, nid4, nid5]]
update!(bc_sym13_elements, "geometry", mesh.nodes)
update!(bc_sym13_elements, "displacement 2", 0.0)
add_elements!(bc_sym13, bc_sym13_elements)
bc_sym23 = Problem(Dirichlet, "SYM23", 3, "displacement")
# nodes in X1=0 plane
bc_sym23_elements = [Element(Poi1, [j]) for j in [nid1, nid3, nid4, nid6]]
update!(bc_sym23_elements, "geometry", mesh.nodes)
update!(bc_sym23_elements, "displacement 1", 0.0)
add_elements!(bc_sym23, bc_sym23_elements)
push!(bc_upper.postprocess_fields, "reaction force")
push!(bc_lower.postprocess_fields, "reaction force")
push!(bc_sym13.postprocess_fields, "reaction force")
push!(bc_sym23.postprocess_fields, "reaction force")
interface = Problem(Contact, "LOWER_TO_UPPER", 3, "displacement")
interface_slave_elements = create_surface_elements(mesh, "LOWER_TO_UPPER")
interface_master_elements = create_surface_elements(mesh, "UPPER_TO_LOWER")
update!(interface_slave_elements, "master elements", interface_master_elements)
interface.elements = [interface_slave_elements; interface_master_elements]
interface.properties.dual_basis = true
interface.properties.contact_state_in_first_iteration = :AUTO
push!(interface.postprocess_fields, "contact pressure")
analysis = Analysis(Nonlinear)
add_problems!(analysis, upper, lower, bc_upper, bc_lower,
bc_sym13, bc_sym23, interface)
xdmf = Xdmf("contact_two_blocks_postprocess"; overwrite=true)
add_results_writer!(analysis, xdmf)
run!(analysis)
node_ids, displacement = get_nodal_vector(interface.elements, "displacement", 0.0)
node_ids, geometry = get_nodal_vector(interface.elements, "geometry", 0.0)
# node_ids, pressure = get_nodal_vector(interface.elements, "contact pressure", 0.0)
u3 = [u[3] for u in displacement]
maxabsu3 = maximum(abs.(u3))
stdabsu3 = std(abs.(u3))
@debug("max(abs(u3)) = $maxabsu3, std(abs(u3)) = $stdabsu3")
@test isapprox(stdabsu3, 0.0; atol=1.0e-12)
upper_X = [0.5, 0.5, 0.75]
lower_X = [0.5, 0.5, 0.25]
strain_upper = upper("strain", upper_X, 0.0)
stress_upper = upper("stress", upper_X, 0.0)
strain_lower = lower("strain", lower_X, 0.0)
stress_lower = lower("stress", lower_X, 0.0)
@debug("strain at $upper_X = $strain_upper")
@debug("stress at $upper_X = $stress_upper")
@debug("strain at $lower_X = $strain_lower")
@debug("stress at $lower_X = $stress_lower")