enfr

Elastic computation of a hollow ring subjected to internal pressure

In this example the linear behaviour of a hollow snap hook subjected to internal pressure is analyzed. The snap hook is discretized in volumetric mesh.

Modelizations

Name of the use test perf001
Code version 12
Type of analysis Elastic computation
Material behaviour Elastic
Geometric behaviour Small displacements
Dominant type of mesh Hexahedron

Results

Modelizations A B C D E
Type of mesh Linear Quadratic Linear Linear Linear
Number of dof 504 012 518 412 1 008 012 2 016 012 504 012
Number of elements 225 248 63 408 405 472 785 632 225 248
Memory used (Mo) 1 525 2 042 2 028 5 561 610
Total time (s) 42.77 123.06 166.43 660.53 44.10
MECA_STATIQUE time (s) 35.94 120.27 156.79 628.39 37.75
Solver MULT_FRONT MULT_FRONT MULT_FRONT MULT_FRONT MUMPS OOC*

* MUMPS Out Of Core

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