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ajaya March 19, 2012 00:41

geometry
 
in concentric tube heat exchanger solid wire is wound on the inner tube .in which software we have to do that that's why it will generate 3 bodies outer , inner, and helix. where helix solid wire is used to create swirl in the flow.

MuxaB April 17, 2012 22:26

Quote:

Originally Posted by ajaya (Post 350136)
in concentric tube heat exchanger solid wire is wound on the inner tube .in which software we have to do that that's why it will generate 3 bodies outer , inner, and helix. where helix solid wire is used to create swirl in the flow.

i'd think any CAD package cam do it, as long as you can convert the result to STL format before importing into FLOW-3D


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