Тест 8.3 Determination of the geometric characteristics of a semicircle

Verification of the LIRA-FEM software / Тест 8.3 Determination of the geometric characteristics of a semicircle / Analytical solution: Designer's handbook computational-theoretical, book 1, pp. 368 - 374.



Тест 8.3   Determination of the geometric characteristics of a semicircle

Analytical solution: Designer's handbook computational-theoretical, book 1, стр. 368 – 374.

Geometry:


d = 100 см.

CALCULATION RESULTS:

The desired value

Analytical solution

Calculation results (LIRA)

Uncertainty,%

Moment of inertia in torsion , sm4

1,862 х 106

1,8583 х 106

0,2

Shift area relative to the axis Y Fy, см2

2879,6

2877,55

0,02

Shift area relative to the axis Z Fz, см2

3360,24

3361,6

0,04

Bimoment (sectorial moment) of inertia Iw, см6

9,283 х 107

9,225 х 107

0,62

Torsion center coordinates, см

Yc

4,24

4,23805

0,03

Zc

0

0

0


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