porous inertial resistance -- CFD Online Discussion Forums

August 31, 2009, 10:44		#3
Lukas New Member Join Date: Aug 2009 Posts: 12 Rep Power: 16	I calculated the pressure drop with equations from the VDI heat atlas. The porous inertial resistance can be calculated like this: Pi = dp/dl * 1/v² Is it allowed to remove the porous viscous resistance because of high Re-numbers (Re about 10^5)? dp is a function of velocity, so Pi is a function of velocity, too?!

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