Тест 1.7 Thor under internal pressure

Verification of the LIRA-SAPR software / Тест 1.7 Thor under internal pressure / Analytical solution: R.J. Roark et W.C. Young, Formulas for stress and strain, 5e edition, New York, McGraw-Hill, 1975.



Тест 1.7  Thor under internal pressure

Analytical solution: R.J. Roark et W.C. Young, Formulas for stress and strain, 5e edition, New York, McGraw-Hill, 1975.

Geometry:


Pipe radius b = 1 м;
Radius a = 2 м;
Thickness h = 0.02 м.

Material characteristics: Е = 2.1 х 1011 Па, ν = 0.3.

Boundary conditions: No fasteners.

Stresses : Distributed over the area p = 10000 Па.

CALCULATION RESULTS:

Point

  • The desired value

Analytical solution

Calculation results (LYRA)

  • Uncertainty

,%

" r

σ22, Па

2,5 x 105

2,45509 x 105

1,8

r = a - b

σ11, Па

7,5 x 105

7,15745 x 105

4,57

δr, м

1,19 x 10-7

1,30845 x 10-7

9,95

r = a + b

σ11, Па

4,17 x 105

4,08867 x 105

1,95

δr, м

1,79 x 10-6

1,832643 x 10-6

2,33



Preview image: Array

FILES
Text file
Source data text file:
download

Back to the list


Comments

Write

Verification examples


Complete the form below, and we'll send you an e-mail with all the latest LiraLand news.