characteristic length -- CFD Online Discussion Forums

January 10, 2004, 01:22	characteristic length	#1
maryam Guest Posts: n/a	Hi, I am working on natural convection in cavity,for different Raily numbers ,I have changed Characteristic lengths with Grid/scale ,Now I want to plot all the result in a window but my lenghts are different,how can I work with dimensionless length? and is there any better way for changing Ra in fluent? Thank you,

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