Тест 8.1 Determining the geometric characteristics of the ellipse
Verification of the LIRA-FEM software / Тест 8.1 Determining the geometric characteristics of the ellipse / Analytical solution: Designer's handbook computational-theoretical, book 1, pp. 368 - 374.
Analytical solution: Designer's Handbook computational-theoretical, book 1, p. 368 – 374.
Geometry::
b = 30 см; h = 50 см. |
CALCULATION RESULTS:
The desired value |
Analytical solution |
Calculation results (LIRA) |
Uncertainty,% | |
Moment of inertia in torsion Iк, см4 |
3,1185 х 106 |
3,1145 х 106 |
0,13 | |
Shift area relative to the axis Y Fy, см2 |
3720,46 |
3721,69 |
0,03 | |
Shift area relative to the axZ Fz, см2 |
4146,75 |
4144,4 |
0,06 | |
Bimoment (sectorial moment) of inertia Iw, см6 |
9,68 х 107 |
9,7622 х 107 |
0,85 | |
Torsion center coordinates , sм |
Yc |
0 |
0 |
0 |
Zc |
0 |
0 |
0 |
Preview image: Array
FILES
Verification examples
- Section 1 Linear static problems for rod systems, plates and shells, three-dimensional problems
- Section 2 Physically nonlinear problems
- Section 3 Geometrically nonlinear problems for threads, cable-stayed trusses, rods, membranes and plates
- Section 4 Задачи устойчивости, в основном изгибно-крутильные формы потери устойчивости
- Section 5 Modal analysis
- Section 6 Linear dynamic problems
- Section 7 Static and dynamic problems with one-sided constraints
- Section 8 Geometric characteristics of the section
- Section 9 Procritical calculations
- Section 10 Problems of stationary and non-stationary heat conduction
Comments