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Square plate meshed in shell elements: modal computation

In this example the behaviour of a square plate meshed with shell elements is analyzed. A modal computation is used.

Modelizations

Name of the use test perf003
Code version 12
Type of analysis Modal computation
Material behaviour Elastic
Geometric behaviour Small displacements
Dominant type of mesh Quadrangle

Results

Modelizations A B C
Type of mesh Linear Linear Linear
Number of dof 104 508 257 058 1 013 490
Number of elements 17 157 42 432 168 096
Memory used (Mo) 457 763 2 043
Total time (s) 15.24 41.72 220.02
MODE_ITER_SIMULT time (s) 13.50 38.22 206.98
Solver MULT_FRONT MULT_FRONT MULT_FRONT
Modélisations D
Type of mesh Linear
Number of ddl 104 508
Number of mesh 17 157
Memory used (Mo) 450
Total time (s) 47.56
Solver MULT_FRONT

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