Тест 8.5 Determination of the geometric characteristics of the thin-walled section of the ring sector
Verification of the LIRA-FEM software / Тест 8.5 Determination of the geometric characteristics of the thin-walled section of the ring sector / Analytical solution:
Analytical solution:
Geometry:
| α = 300;
t = 1.2 см; r = 30 см. |
CALCULATION RESULTS:
|
The desired value |
Analytical solution |
Calculation results (LIRA) |
Uncertainty,% | |
|
Moment of inertia in torsion Iк, см4 |
90,55 |
90,48 |
0,08 | |
|
Shift area along the axis Y Fy, см2 |
104,33 |
104,25 |
0,08 | |
|
Shift area along the axis Z Fz, см2 |
42,69 |
42,73 |
0,1 | |
|
Bimoment (sectorial moment) of inertia Iw, sм6 |
56092009,95 |
56092001,09 |
0,01 | |
|
Torsion center coordinates, см |
Yc |
-48,71 |
-48,68 |
0,06 |
|
Zc |
0 |
0 |
0 | |
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