Description
| Material | Modulus of elasticity |  |
|
|---|---|---|---|
| Poisson’s ratio |  |
||
| Geometry | Cross-section | Thickness |  |
| Boundary conditions | Along all edges | Simply supported | |
| Loads | On the entire surface |  |
|
| Mesh | Maximum element size |  |
|
| Minimum element size |  |
Independent reference results
Open handcalculations
![\[D=\frac{E \cdot e^3}{12(1-\upsilon ^2)}=\frac{210 000N/mm^2 \cdot (0,01m)^3}{12(1-0,3^2)}=19,231kNm\]](https://support.buildsoft.eu/wp-content/ql-cache/quicklatex.com-18f0ad6786567cc2fed25808ed2b003d_l3.png "Rendered by QuickLaTeX.com")
From Timoshenko: 
![\[\delta_y=\frac{\alpha \cdot p \cdot z^{4}}{64 \cdot D}=\frac{0,00406 \cdot 0.7799kN/m^2 \cdot (1m)^{4}}{64 \cdot 19,231kNm} = 0,165mm\]](https://support.buildsoft.eu/wp-content/ql-cache/quicklatex.com-b0ae73364448e10d3f0f163ab9a64996_l3.png "Rendered by QuickLaTeX.com")
Diamonds results and comparison
Deformation 
in Diamonds
| Point | Which result | Independent reference | Diamonds | Difference |
|---|---|---|---|---|
| A | Deformation |
0,165mm | 0,163mm | -1,00% |
References
- Mécaniciens, S. F. D. (1990). Guide de validation des progiciels de calcul des structures: SSLS 02: plaque carrée simplement supportée.
-
Timoshenko, S., & Woinowsky-Krieger, S. (1959, p. 177 equ. 141 and Table 8). Theory of plates and shells. McGraw-Hill Publishing Company.
- Tested in Diamonds 2024r01.
