Тест 4.3 Stability of a uniformly loaded cantilever
Verification of the LIRA-FEM software / Тест 4.3 Stability of a uniformly loaded cantilever / Analytical solution: L. D. Landau, E. M. Lifshitz Theory of Elasticity, M.: Science, 1987, p. 122. 122
Analytical solution: L. D. Landau, E. M. Lifshits Theory of Elasticity, M: Science, 1987, p. 122.
Geometry:
 |
L = 10 м. |
Material characteristics: EA = 1 т, ЕI = 1000 тм2.
Boundary conditions: Point A is pinched.
Loads: f = 1 т/м.
CALCULATION RESULTS:
|
Point |
The desired value |
Analytical solution |
Calculation results (LIRA) |
Uncertainty,% |
|
|
Stock Factor |
7,843 |
7,837 |
0,08 |
Preview image: Array
Note:
For the construction of the scheme was used FE 10 (rod FE).
Number of nodes:101.
Number of elements:100.
FILES
Comments