Тест 4.2 Console stability
Verification of the LIRA-FEM software / Тест 4.2 Console stability / Analytical solution: L. D. Landau, E. M. Lifshitz Theory of Elasticity, M.: Science, 1987, p. 120.
Analytical solution: L. D. Landau, E. M. Lifshits Theory of Elasticity, М.: "Science, 1987, pp. 120.
Geometry:
 |
L = 10 м. |
Material characteristics: EI = 100 тм2, ЕA = 100 т.
Boundary conditions: Point A is pinched.
Loads: F = 1 т.
CALCULATION RESULTS:
|
Point |
The desired value |
Analytical solution |
Calculation results (LIRA) |
Uncertainty,% |
|
|
Stock Factor |
2,4674 |
2,4674 |
0 |
Note:
For the construction of the scheme was used FE 10 (rod FE).
Number of nodes:101.
Number of elements:100.
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