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define "local" coordinate system for elements

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Jukka Aho
2015-12-20 21:17:47 +02:00
parent c73bf3c42b
commit 2e3feb4e6f
6 changed files with 3038 additions and 29 deletions
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test/test_mortar.jl
+4 -4
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@@ -6,7 +6,7 @@ module MortarTests
using JuliaFEM.Test
using JuliaFEM.Core: Element, Seg2, Quad4, Tri3, Hex8, MortarProblem, Assembly, assemble!,
get_connectivity, update
get_connectivity, update!
using JuliaFEM.Core: PlaneStressElasticityProblem, DirichletProblem, DirectSolver
# 2d stuff
@@ -727,7 +727,7 @@ function test_3d_problem()
l2u = Quad4([5, 6, 7, 8])
u2l = Quad4([9, 10, 11, 12])
elements = Element[el1, el2, sym121, sym131, sym132, sym231, sym232, force, l2u, u2l]
update(elements, "geometry", nodes)
update!(elements, "geometry", nodes)
el1["youngs modulus"] = el2["youngs modulus"] = 900.0
el1["poissons ratio"] = el2["poissons ratio"] = 0.25
sym121["displacement 3"] = 0.0
@@ -859,8 +859,8 @@ end
mel7 = Quad4([18, 19, 23, 22])
mel8 = Quad4([19, 20, 24, 23])
mel9 = Quad4([20, 21, 25, 24])
update(Element[sel1, sel2, sel3, sel4, mel1, mel2, mel3,
mel4, mel5, mel6, mel7, mel8, mel9], "geometry", nodes)
update!(Element[sel1, sel2, sel3, sel4, mel1, mel2, mel3,
mel4, mel5, mel6, mel7, mel8, mel9], "geometry", nodes)
calculate_normal_tangential_coordinates!(sel1, 0.0)
calculate_normal_tangential_coordinates!(sel2, 0.0)
calculate_normal_tangential_coordinates!(sel3, 0.0)