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Forum: ANSYS Meshing & Geometry

April 16, 2013, 08:45

Replies: 13

[ICEM] Export mesh statistics for use in Richardson Extrapolation for grid sensitivity study

Views: 3,564

Posted By JuPa

Thank you! That actually does help.

Thank you! That actually does help.

Forum: ANSYS Meshing & Geometry

April 16, 2013, 07:48

Replies: 13

[ICEM] Export mesh statistics for use in Richardson Extrapolation for grid sensitivity study

Views: 3,564

Posted By JuPa

The coarsest mesh has 6500 elements and 3072...

The coarsest mesh has 6500 elements and 3072 nodes. I do have the computational resources to double, triple and quadruple the number of elements and nodes.

However what I am interested in is the...

Forum: ANSYS Meshing & Geometry

April 16, 2013, 07:24

Replies: 13

[ICEM] Export mesh statistics for use in Richardson Extrapolation for grid sensitivity study

Views: 3,564

Posted By JuPa

It is 2D axisymmetric. I change the number of...

It is 2D axisymmetric. I change the number of nodes of relevant edges. The geometry is shown below:

http://i.imgur.com/uRL1727.png

Do you want a picture of the mesh?

Forum: ANSYS Meshing & Geometry

April 16, 2013, 07:11

Replies: 13

[ICEM] Export mesh statistics for use in Richardson Extrapolation for grid sensitivity study

Views: 3,564

Posted By JuPa

I use blocking (hexa mesh). Before I export the...

I use blocking (hexa mesh). Before I export the mesh in .cfx5 format I right click on "Pre-Mesh" and click on "Convert to Unstructured Mesh".

Forum: ANSYS Meshing & Geometry

April 16, 2013, 07:01

Replies: 13

[ICEM] Export mesh statistics for use in Richardson Extrapolation for grid sensitivity study

Views: 3,564

Posted By JuPa

My variable of interest is wall heat transfer...

My variable of interest is wall heat transfer coefficient at the various boundaries. I am using the SST turbulence model. For accurate heat transfer predictions I need a Y+ < 1. So far the maximum Y+...

Forum: ANSYS Meshing & Geometry

April 16, 2013, 06:33

Replies: 13

[ICEM] Export mesh statistics for use in Richardson Extrapolation for grid sensitivity study

Views: 3,564

Posted By JuPa

Export mesh statistics for use in Richardson Extrapolation for grid sensitivity study

Hi,

Following the post from another user in this thread (http://www.cfd-online.com/Forums/cfx/67707-grid-sensitivity-analysis.html) I want to do a grid sensitivity study using the Richardson...

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