Тест 3.7 Zacritic bending of the console
Verification of the LIRA-FEM software / Тест 3.7 Zacritic bending of the console / Analytical solution: L. D. Landau, E. M. Lifshits Theory of Elasticity, M.: "Science", 1987, p. 107. 107.
Analytical solution: L. D. Landau, E. M. Lifshits Theory of Elasticity, M.: Science, 1987, p. 107. 107.
Geometry:
 |
L = 10 м; A = 0.02 м2; I = 2 x 10-6 м4. |
Material characteristics: Е = 2 х 107 т/м2.
Boundary conditions: Point A is pinched.
Stresses: F = 1.085 т, F1 = 4 x 10-4 т.
CALCULATION RESULTS:
|
Point |
The desired value |
Analytical solution |
Calculation results (LIRA) |
Uncertainty,% |
|
B |
uB, м |
-1,82 |
-1,77 |
2,75 |
|
B |
wB, м |
-5,05 |
-5,07 |
0,4 |
Note:
For the construction of the scheme was used FE 309 (geometrically non-linear rod FE).
Number of nodes:101.
Number of elements:100.
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