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Truss geometric stiffness matrix unit tests #25

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yijiangh opened this issue Apr 12, 2021 · 0 comments · Fixed by #58
Closed

Truss geometric stiffness matrix unit tests #25

yijiangh opened this issue Apr 12, 2021 · 0 comments · Fixed by #58
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Currently, the geometric stiffness matrix construction (used for buckling constraint) returns incorrect results. I will try to debug that and add a few tests to compare against some textbook examples.
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Geometric stiffness matrix formulation for truss topopt JuliaTopOpt/TopOpt.jl
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