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Questions tagged [buckling]

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2 votes
3 answers
2k views

Buckling vs. Yielding Failure of Columns

As I have been working through examples of construction projects, I've noticed that in nearly every case of a structural column (sample size considers only homogeneous material columns, no composite ...
Richard Bonnardel's user avatar
1 vote
2 answers
123 views

Can a thicker model have a lower critical buckling load?

I perform a linear buckling analysis for two similar geometries, where one model has thickness t = 0.01 m, and the other has thickness t = 0.035 m. Otherwise everything is exactly the same. The ...
Material scientist's user avatar
0 votes
0 answers
102 views

Solver cannot find any eigenvalues for linear buckling analysis [COMSOL]

I am trying to do a simple linear buckling analysis, where one end is fixed and the opposing end has a prescribed displacement of -0.1m in the x-direction that compresses the structure. Solver cant ...
Material scientist's user avatar