mirror of
https://github.com/JuliaFEM/JuliaFEM.jl.git
synced 2026-08-18 19:30:10 +00:00
Jukka Aho
53 lines
1.4 KiB
Julia
53 lines
1.4 KiB
Julia
# This file is a part of JuliaFEM.
|
|
# License is MIT: see https://github.com/JuliaFEM/JuliaFEM.jl/blob/master/LICENSE.md
|
|
|
|
module SolverTests
|
|
|
|
using JuliaFEM.Test
|
|
|
|
using JuliaFEM.Core: Seg2, Quad4
|
|
using JuliaFEM.Core: DirichletProblem, HeatProblem
|
|
using JuliaFEM.Core: LinearSolver
|
|
|
|
function test_linearsolver()
|
|
el1 = Quad4([1, 2, 3, 4])
|
|
el1["geometry"] = Vector[[0.0, 0.0], [1.0, 0.0], [1.0, 1.0], [0.0, 1.0]]
|
|
el1["temperature thermal conductivity"] = 6.0
|
|
el1["density"] = 36.0
|
|
|
|
el2 = Seg2([1, 2])
|
|
el2["geometry"] = Vector[[0.0, 0.0], [1.0, 0.0]]
|
|
el2["temperature flux"] = (
|
|
(0.0 => 0.0),
|
|
(1.0 => 600.0)
|
|
)
|
|
|
|
field_problem = HeatProblem()
|
|
push!(field_problem, el1)
|
|
push!(field_problem, el2)
|
|
|
|
el3 = Seg2([3, 4])
|
|
el3["geometry"] = Vector[[1.0, 1.0], [0.0, 1.0]]
|
|
el3["temperature"] = 0.0
|
|
|
|
boundary_problem = DirichletProblem("temperature", 1)
|
|
|
|
push!(boundary_problem, el3)
|
|
|
|
# Create a solver for a set of problems
|
|
solver = LinearSolver(field_problem, boundary_problem)
|
|
|
|
# Solve problem at time t=1.0 and update fields
|
|
solver(1.0)
|
|
|
|
# Postprocess.
|
|
# Interpolate temperature field along boundary of Γ₁ at time t=1.0
|
|
xi = [0.0, -1.0]
|
|
X = el2("geometry", xi, 1.0)
|
|
T = el2("temperature", xi, 1.0)
|
|
info("Temperature at point X = $X is T = $T")
|
|
@test isapprox(T, 100.0)
|
|
end
|
|
|
|
end
|