How to calculate the gradient of diffusivity? -- CFD Online Discussion Forums

February 4, 2013, 07:29	How to calculate the gradient of diffusivity?	#1
Raymond.Leoi Member Join Date: Feb 2012 Posts: 59 Rep Power: 14	One of heat sources to energy equation is associated with the gradient of diffusivity but this diffusivity is not available in 'Materials' directly. In this case, any idea to get its gradient? Last edited by Raymond.Leoi; February 4, 2013 at 12:42.

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