online_headloss_venturi_meter:  Head loss using a Venturi meter

A Venturi meter

Online discharge using Venturi meter

ν = f(T)

ReD2 = 4Q/(πD2ν)

K = f(ReD2, D2/D1)

A2 = (π/4) D22

hf = [Q/(KA2)]2/(2g)

h = hf/[(ρ21) - 1]

[SI units: Q in m3/s; D in m; T in °C; h in m]
[U.S. units: Q in cfs; D in ft; T in °F; h in ft]



INPUT DATA:


Select:  

Discharge Q :    

/var/www/html/ponce/onlineheadlossventurimeter.php on line 622
">
   
Warning: Undefined variable $dischargeunits in /var/www/html/ponce/onlineheadlossventurimeter.php on line 623

Diameter D1 :    

   
Warning: Undefined variable $diameter1units in /var/www/html/ponce/onlineheadlossventurimeter.php on line 629

Diameter D2 :    

   
Warning: Undefined variable $diameter0units in /var/www/html/ponce/onlineheadlossventurimeter.php on line 635

Temperature T :    

   
Warning: Undefined variable $temperatureunits in /var/www/html/ponce/onlineheadlossventurimeter.php on line 642

Ratio ρ21 :    

/var/www/html/ponce/onlineheadlossventurimeter.php on line 648
">
    [Leave blank to set mercury manometer
as default ρ21 = 13.6]

OUTPUT:

hρ2 = 
Warning: Undefined variable $headloss in /var/www/html/ponce/onlineheadlossventurimeter.php on line 664

Deprecated: round(): Passing null to parameter #1 ($num) of type int|float is deprecated in /var/www/html/ponce/onlineheadlossventurimeter.php on line 664
0  
Warning: Undefined variable $headlossunits in /var/www/html/ponce/onlineheadlossventurimeter.php on line 664

hρ1 = 
Warning: Undefined variable $headf in /var/www/html/ponce/onlineheadlossventurimeter.php on line 666

Deprecated: round(): Passing null to parameter #1 ($num) of type int|float is deprecated in /var/www/html/ponce/onlineheadlossventurimeter.php on line 666
0  
Warning: Undefined variable $headlossunits in /var/www/html/ponce/onlineheadlossventurimeter.php on line 666


Venturi effect on Wikipedia


            

  Your request was processed at  03:50:41 am on April 2nd, 2025   [ 250402  03:50:41 ].


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