Internal Pipe Flow (Ideal Gas)
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Diameter	25.4		(mm)	
Velocity	25		(m/s) 	
Rgas		.287		(gas constant)	
kgas		.026		(W/m/k) 	
Cpgas		1.00		(kJ/kg/degK) 	
mugas		.00001846	(kg/m/s) 	
Tgas		25.		(deg C) 	
Pgas		101.		(kPa)