Work done per second per unit weight of liquid if flow at inlet is not radial Solution

STEP 0: Pre-Calculation Summary
Formula Used
Work Done by Centrifugal Pump = ((Velocity of Whirl at Outlet*Tangential Velocity of Impeller at Outlet)-(Velocity of Whirl at Inlet*Tangential Velocity of Impeller at Inlet))/[g]
Wcp = ((Vw2*u2)-(Vw1*u1))/[g]
This formula uses 1 Constants, 5 Variables
Constants Used
[g] - Gravitational acceleration on Earth Value Taken As 9.80665
Variables Used
Work Done by Centrifugal Pump - (Measured in Joule) - Work Done by Centrifugal Pump per Second per Unit Weight of the liquid is the amount of unit work done by the pump.
Velocity of Whirl at Outlet - (Measured in Meter per Second) - The Velocity of Whirl at Outlet is the tangential component of absolute velocity at the blade outlet.
Tangential Velocity of Impeller at Outlet - (Measured in Meter per Second) - The Tangential Velocity of Impeller at Outlet is the velocity of the impeller at the fluid outlet.
Velocity of Whirl at Inlet - (Measured in Meter per Second) - The Velocity of Whirl at Inlet is the tangential component of the absolute velocity.
Tangential Velocity of Impeller at Inlet - (Measured in Meter per Second) - The Tangential Velocity of Impeller at Inlet is the velocity at the inlet of fluid flow.
STEP 1: Convert Input(s) to Base Unit
Velocity of Whirl at Outlet: 16 Meter per Second --> 16 Meter per Second No Conversion Required
Tangential Velocity of Impeller at Outlet: 19 Meter per Second --> 19 Meter per Second No Conversion Required
Velocity of Whirl at Inlet: 2 Meter per Second --> 2 Meter per Second No Conversion Required
Tangential Velocity of Impeller at Inlet: 17.1 Meter per Second --> 17.1 Meter per Second No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Wcp = ((Vw2*u2)-(Vw1*u1))/[g] --> ((16*19)-(2*17.1))/[g]
Evaluating ... ...
Wcp = 27.5119434261445
STEP 3: Convert Result to Output's Unit
27.5119434261445 Joule -->27.5119434261445 Newton Meter (Check conversion here)
FINAL ANSWER
27.5119434261445 27.51194 Newton Meter <-- Work Done by Centrifugal Pump
(Calculation completed in 00.004 seconds)

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Created by Sagar S Kulkarni
Dayananda Sagar College of Engineering (DSCE), Bengaluru
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15 Pump Parameters Calculators

Minimum speed for starting centrifugal pump
Go Minimum Speed for Starting Centrifugal Pump = (120*Manometric Efficiency of Centrifugal Pump*Velocity of Whirl at Outlet*Diameter of centrifugal pump impeller at outlet)/(pi*(Diameter of centrifugal pump impeller at outlet^2-Diameter of centrifugal pump impeller at inlet^2))*((2*pi)/60)
Work done per second when Flow at Inlet is not Radial
Go Work Done by Pump per Second = (Weight of liquid in pump/[g])*((Velocity of Whirl at Outlet*Tangential Velocity of Impeller at Outlet)-(Velocity of Whirl at Inlet*Tangential Velocity of Impeller at Inlet))
Work done per second per unit weight of liquid if flow at inlet is not radial
Go Work Done by Centrifugal Pump = ((Velocity of Whirl at Outlet*Tangential Velocity of Impeller at Outlet)-(Velocity of Whirl at Inlet*Tangential Velocity of Impeller at Inlet))/[g]
Angular Speed given Specific Speed of Pump
Go Angular velocity of centrifugal pump = (Specific Speed of Centrifugal Pump*(Manometric Head of Centrifugal Pump^(3/4)))/(sqrt(Actual discharge at centrifugal pump outlet))
Specific Speed of Pump
Go Specific Speed of Centrifugal Pump = (Angular velocity of centrifugal pump*sqrt(Actual discharge at centrifugal pump outlet))/(Manometric Head of Centrifugal Pump^(3/4))
Suction specific speed
Go Suction Specific Speed = (Angular velocity of centrifugal pump*sqrt(Actual discharge at centrifugal pump outlet))/((Net Positive Suction Head of Centrifugal Pump)^(3/4))
Head of Pump given Specific Speed
Go Manometric Head of Centrifugal Pump = (Angular velocity of centrifugal pump*sqrt(Actual discharge at centrifugal pump outlet)/Specific Speed of Centrifugal Pump)^(4/3)
Volumetric Efficiency of Pump given Discharge and Leakage of Liquid
Go Volumetric efficiency of centrifugal pump = Actual discharge at centrifugal pump outlet/(Actual discharge at centrifugal pump outlet+Leakage of Liquid from Impeller)
Discharge of pump given specific speed
Go Actual discharge at centrifugal pump outlet = (Specific Speed of Centrifugal Pump*(Manometric Head of Centrifugal Pump^(3/4))/Angular velocity of centrifugal pump)^2
Work done per second for Centrifugal pumps
Go Work Done by Pump per Second = (Weight of liquid in pump/[g])*Velocity of Whirl at Outlet*Tangential Velocity of Impeller at Outlet
Output power
Go Output Power of Centrifugal Pump = (Specific weight of fluid in pump*Actual discharge at centrifugal pump outlet*Manometric Head of Centrifugal Pump)/1000
Static power
Go Static power of centrifugal pump = (Specific weight of fluid in pump*Actual discharge at centrifugal pump outlet*Static Head of Centrifugal Pump)/1000
Work done per second per unit weight of liquid
Go Work Done by Centrifugal Pump = (Velocity of Whirl at Outlet*Tangential Velocity of Impeller at Outlet)/[g]
Work done per second given Torque
Go Work Done by Pump per Second = Torque at Centrifugal Pump Outlet*Angular velocity of centrifugal pump
Angular Velocity of Centrifugal Pump
Go Angular Velocity = (2*pi*Speed of Impeller in RPM)/60

Work done per second per unit weight of liquid if flow at inlet is not radial Formula

Work Done by Centrifugal Pump = ((Velocity of Whirl at Outlet*Tangential Velocity of Impeller at Outlet)-(Velocity of Whirl at Inlet*Tangential Velocity of Impeller at Inlet))/[g]
Wcp = ((Vw2*u2)-(Vw1*u1))/[g]

What is tangential velocity?

Tangential velocity is the linear speed of any object moving along a circular path. When an object moves in a circular path at a distance r from the center, then the body’s velocity is directed tangentially at any instant.

How to Calculate Work done per second per unit weight of liquid if flow at inlet is not radial?

Work done per second per unit weight of liquid if flow at inlet is not radial calculator uses Work Done by Centrifugal Pump = ((Velocity of Whirl at Outlet*Tangential Velocity of Impeller at Outlet)-(Velocity of Whirl at Inlet*Tangential Velocity of Impeller at Inlet))/[g] to calculate the Work Done by Centrifugal Pump, The Work done per second per unit weight of liquid if flow at inlet is not radial formula is defined as difference between product of velocity of whirl and tangential velocity at outlet and inlet whole divided by acceleration due to gravity. Work Done by Centrifugal Pump is denoted by Wcp symbol.

How to calculate Work done per second per unit weight of liquid if flow at inlet is not radial using this online calculator? To use this online calculator for Work done per second per unit weight of liquid if flow at inlet is not radial, enter Velocity of Whirl at Outlet (Vw2), Tangential Velocity of Impeller at Outlet (u2), Velocity of Whirl at Inlet (Vw1) & Tangential Velocity of Impeller at Inlet (u1) and hit the calculate button. Here is how the Work done per second per unit weight of liquid if flow at inlet is not radial calculation can be explained with given input values -> 27.51194 = ((16*19)-(2*17.1))/[g].

FAQ

What is Work done per second per unit weight of liquid if flow at inlet is not radial?
The Work done per second per unit weight of liquid if flow at inlet is not radial formula is defined as difference between product of velocity of whirl and tangential velocity at outlet and inlet whole divided by acceleration due to gravity and is represented as Wcp = ((Vw2*u2)-(Vw1*u1))/[g] or Work Done by Centrifugal Pump = ((Velocity of Whirl at Outlet*Tangential Velocity of Impeller at Outlet)-(Velocity of Whirl at Inlet*Tangential Velocity of Impeller at Inlet))/[g]. The Velocity of Whirl at Outlet is the tangential component of absolute velocity at the blade outlet, The Tangential Velocity of Impeller at Outlet is the velocity of the impeller at the fluid outlet, The Velocity of Whirl at Inlet is the tangential component of the absolute velocity & The Tangential Velocity of Impeller at Inlet is the velocity at the inlet of fluid flow.
How to calculate Work done per second per unit weight of liquid if flow at inlet is not radial?
The Work done per second per unit weight of liquid if flow at inlet is not radial formula is defined as difference between product of velocity of whirl and tangential velocity at outlet and inlet whole divided by acceleration due to gravity is calculated using Work Done by Centrifugal Pump = ((Velocity of Whirl at Outlet*Tangential Velocity of Impeller at Outlet)-(Velocity of Whirl at Inlet*Tangential Velocity of Impeller at Inlet))/[g]. To calculate Work done per second per unit weight of liquid if flow at inlet is not radial, you need Velocity of Whirl at Outlet (Vw2), Tangential Velocity of Impeller at Outlet (u2), Velocity of Whirl at Inlet (Vw1) & Tangential Velocity of Impeller at Inlet (u1). With our tool, you need to enter the respective value for Velocity of Whirl at Outlet, Tangential Velocity of Impeller at Outlet, Velocity of Whirl at Inlet & Tangential Velocity of Impeller at Inlet and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Work Done by Centrifugal Pump?
In this formula, Work Done by Centrifugal Pump uses Velocity of Whirl at Outlet, Tangential Velocity of Impeller at Outlet, Velocity of Whirl at Inlet & Tangential Velocity of Impeller at Inlet. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Work Done by Centrifugal Pump = (Velocity of Whirl at Outlet*Tangential Velocity of Impeller at Outlet)/[g]
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