Add temperature-varying diffusivity in laplacianFoam -- CFD Online Discussion Forums

March 28, 2012, 18:00	Add temperature-varying diffusivity in laplacianFoam	#1
tianyikillua New Member Tianyi LI Join Date: Mar 2012 Posts: 4 Rep Power: 14	Hello everyone, does anyone know how to add a temperature-varying diffusivity in the solver laplacianFoam ? Currently we have fvm::ddt(T) - fvm::laplacian(DT, T) where DT is a constant. How can we make it varying with temperature ?

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