|
| |
Natural frequency analysis of a reactor vessel (modeled by more than a
million nodes)
Model details
| Number of nodes |
1,002,288 |
| Number of elements |
631,327 |
| Number of degrees of freedom |
3,006,864 |
| Type of elements |
10 node Tetrahedron elements |
| Number of modes requested |
5 |
| Solution method |
Lanczos |
| Type of mass matrix |
Lumped |
Natural frequencies (Hz)
| Mode 1 |
101.341 |
| Mode 2 |
101.359 |
| Mode 3 |
230.068 |
| Mode 4 |
318.9 |
| Mode 5 |
327.981 |
Solution times (seconds)
| Time to read input data |
93 |
| Mass matrix calculation |
41 |
| Stiffness matrix calculation and Eigen values
extraction |
824 |
| Output file generation |
106 |
| Miscellaneous calculation |
391 |
| Total solution time |
1455 Seconds
= 24 minutes |
|
