Тест 4.1 Shell stability

Analytical solution: Л. D. Landau, E. M. Lifshits Theory of Elasticity, M: Science,, 1987, p. 123.

Geometry:

b = 0.5 м; L = 10 м; h = 0.1 м.

Material characteristics: Е = 2 х 10⁷ т/м², ν = 0.25.

Boundary conditions: The left side is pinched.

Loads: f = 20 т/м.

CALCULATION RESULTS:

Loading	The desired value	Analytical solution	Calculation results (LIRA)	Uncertainty,%
1	Stock factor	4,39	4,32	1,6

Preview image: Array

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