2.4: Thick Rhombic Plate¶
Geometry and Boundary Conditions¶
Clamped on all 4 sides
Material¶
Isotropic material with:
E = 2.0e+11 Pa
ν = 0.3
Density = 8000 kg/m³
Results¶
Reference results from [5]
Frequency (Hz) Comparison¶
Mode |
Reference |
Intact Direct Solver [%Error] |
Intact Iterative Solver [%Error] |
Time (s) to solve with <3% error |
|---|---|---|---|---|
1 |
134 |
135.8 [1.35%] |
135.8 [1.35%] |
|
2 |
201.4 |
205.8 [2.19%] |
205.8 [2.19%] |
|
3 |
265.8 |
272.4 [2.46%] |
272.4 [2.46%] |
|
4 |
282.7 |
286.6 [1.39%] |
286.6 [1.39%] |
|
5 |
334.5 |
343.4 [2.67%] |
343.4 [2.67%] |
Direct: 24.8 / Iterative: 22.5 |