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about Reynold stress in Momentun eqn.

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Old   August 16, 2004, 03:19
Default about Reynold stress in Momentun eqn.
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I have a big problem about UDF. My project will develope Turbulence Model. I will change Ensemble-averaging Momentun equation. I will change "Reynold stress" (-u^'_i u^'_j) by UDF. i need sugest about How to Define or change it. And What "Reynold stress" define in UDF variable name ???
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