TourTourORIFICE DIMENSIONS

 
 Supply pressure pS   106 Pa
 Restrictor pressure pR   106 Pa
 Ambient pressure pA   106 Pa
 Flow rate Q   10-3 liter/min
 Temperature T   K
 Viscosity η   10-6 Pas
 Gas constant R   m2/s2K
 Density ρ   kg/m3
 Specific heat κ  
 Coefficient of discharge Cd  
 Number of orifices ni  
 
 Total cross section area A   10-6 m2
 Diameter orifice d   10-3 m
 
Flow rate Q: expressed in liter per minute at normal pressure pA
Temperature T: K = C+273
Gas properties: η, R, ρ and κ are listed in Table 14.1 page 415.
Coefficient of discharge Cd: eq.14.2 page 416 where Cd(d/l) is specified.
 
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