Interfacial area density while setting in the porous domain -- CFD Online Discussion Forums

December 14, 2012, 22:02	Interfacial area density while setting in the porous domain	#1
kmgraju Senior Member Govindaraju Join Date: Apr 2010 Posts: 209 Rep Power: 17	Dear friend Can you please give the information about inter-facial area density calculation For example I have straight pipe which is porous domain of inner radius 10mm and thickness of the wall 3mm and length of the pipe is 100mm through which fluid flow through it How to calculate inter-facial area density I did this way Inter facial area density= surface area contact/ Volume surface area= 2pirh/pi r^2h =2pi10100/ pi10^2100 = 2/10 mm^-1 Kindly give your valuable feedback Thank you Regards Govind

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