CAESES CARX2

I am not so good at CFD. (Of course I hope to be a skillful person of it someday.)

But I perform several optimization tasks using CFD, though.

Good cooperation makes it possible. I usually take part of parametric modeling and others of CFD. Then the next step is to set up the CAE pipeline on the Sesam CAESES platform.

Today, it was I and Carsten who built up a new CAE pipeline for 2D profile optimization of automobiles. Carsten Fütterer is right the skillful STARCCM+ user, the nonesuch to me especially with regard to STARCCM+ work. 

The original Javamacro came form Matheus who works in CD-Adapco Nurnberg. The java sentences were really beautiful and well organized. With the reference of his java macro, I and Casten fitted it for our better usage.

The design variables we selected were :

  • Angle of radiator grille.
  • Maximum height
  • Length of spoiler
  • Angle of rear bumper.

Actually a customer of us advised that these are the main elements  which effect the aerodynamic performance decisively.

Shape Variation
Shape Variation

This time we exported the domain and refinement volume to STARCCM+, so that STARCCM+ did nothing but meshing, calculating and post-processing.

Domain Variation
Domain Variation

And successful integration between CAESES and STARCCM+.

carx2_graphics

carx2_integration

 

P.S.) Idea searching :-).

Evernote Camera Roll 20140313 213448

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