CFD Online Discussion Forums

CFD Online Discussion Forums (https://www.cfd-online.com/Forums/)
-   Main CFD Forum (https://www.cfd-online.com/Forums/main/)
-   -   mesh generator, that can produce hanging notes? (https://www.cfd-online.com/Forums/main/13808-mesh-generator-can-produce-hanging-notes.html)

Ralf Schmidt July 13, 2007 11:38

mesh generator, that can produce hanging notes?
 
Hi!

does anyone know a grid generator software, that can produce a mesh with hanging notes?

Ralf

myron July 13, 2007 14:23

Re: mesh generator, that can produce hanging notes
 
ICEM CFD will produce such a mesh - when using block refinements for a block-structured hex mesh. I don't know for tets.

rt July 14, 2007 01:57

Re: mesh generator, that can produce hanging notes
 
Hanging nodes are usually result of "h" or "p" or "hp" adaptation on regular mesh, so if u have a regular mesh, u can easily convert it to a mesh with hanging nodes, e.g. consider two neighbor linear quad element, if u refine one of them (split it into 4- childs, linear quads) u have one hanging node on shared face.

But if u like to have hanging node at first, e.g. grid is refined based on geometry curvature, u can use grid generators with such feature, the best one that i knowe (particulary for Hex element) is CUBIT: http://cubit.sandia.gov/



All times are GMT -4. The time now is 13:03.