AFNOR SSLS21: Spherical shell with an opening
1. Problem definition

-
Material properties:
- Young's modulus, E = 62.85 MPa
- Shear modulus, G = 24.173 MPa
- Poisson ratio, nu = 0.3
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Thickness properties:
- Thickness: 40 mm
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Supports:
- Symmetry
2. Songeya model

3. Results
3.1 Total deformation

4. Comparison
| Position | Parameter description | Songeya results | AFNOR results | Difference | Comment |
|---|---|---|---|---|---|
| A | Translation, TY (m) | 94.85 e-3 | 94.00 e-3 | 0.9% | OK |
5. Reference
Société française des mécaniciens. (1990). Guide de validation des progiciels de calcul de structures. Afnor.