CATIA V5 vs Ansys

Mitch Everly

CATIA V5 vs Ansys
What are some general thoughts about usability, accuracy of results,  and performance between the CATIA V5 FEA modules as compared to Ansys ?

Thanks

Greg Albrechtsen

RE: CATIA V5 vs Ansys
(in response to Mitch Everly)
Items you may want to consider are: How important is CAD to analysis bi-directional associativity; How many iterations do you normally go through until final design; Is it important to not learn a new GUI; Is analysis an occasional or contoinuous task (i.e. how user friendly and memorable is the GUI).

Keep in mind GPS is linear and for linear anlaysis it's as acurate an anything else. If you need to solve nonlinear problems, you'll also need the nonlinear license. The nonlinear solver uses Abaqus technology which is THE standard for nonlinear results. If you then will be scaling to very large analysis, the SIMULIA suite scales extremely well to mulitple CPU's and/or compute clusters.

Paul Van Der Zande

RE: CATIA V5 vs Ansys
(in response to Mitch Everly)
If you need e.g. to analyse structural stress and/or deformations of a large surface model (using 2D shell mesh) , e.g. like a hull structure of a ship. Then Catia V5 is extremely fast and efficient. Linear analysis. Much more productive than ANSYS. Not even speaking about recycles (=geometry change, automatically remesh, etc). Very large models (100.000 elements can be handled).

Paul
www.aitac.nl