Velocity of Whirl at Outlet in Centrifugal Pumps Formulas

The Velocity of Whirl at Outlet is the tangential component of absolute velocity at the blade outlet. And is denoted by V_w2. Velocity of Whirl at Outlet is usually measured using the Meter per Second for Speed. Note that the value of Velocity of Whirl at Outlet is always positive.

Centrifugal Pumps formulas that make use of Velocity of Whirl at Outlet

fxTorque at outletGo

fxMechanical efficiency given Specific Weight of LiquidGo

fxImpeller powerGo

fxManometric Efficiency using VelocitiesGo

fxManometric head given head imparted by impeller and loss of head in pumpGo

fxManometric head given head imparted by impeller if loss of head in pump is zeroGo

fxMinimum speed for starting centrifugal pumpGo

fxWork done per second for Centrifugal pumpsGo

fxWork done per second per unit weight of liquidGo

fxWork done per second when Flow at Inlet is not RadialGo

fxWork done per second per unit weight of liquid if flow at inlet is not radialGo

FAQ

What is the Velocity of Whirl at Outlet?

The Velocity of Whirl at Outlet is the tangential component of absolute velocity at the blade outlet. Velocity of Whirl at Outlet is usually measured using the Meter per Second for Speed. Note that the value of Velocity of Whirl at Outlet is always positive.

Can the Velocity of Whirl at Outlet be negative?

No, the Velocity of Whirl at Outlet, measured in Speed cannot be negative.

What unit is used to measure Velocity of Whirl at Outlet?

Velocity of Whirl at Outlet is usually measured using the Meter per Second[m/s] for Speed. Meter per Minute[m/s], Meter per Hour[m/s], Kilometer per Hour[m/s] are the few other units in which Velocity of Whirl at Outlet can be measured.

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