Tangential Velocity of Impeller at Inlet Calculator

✖Diameter of centrifugal pump impeller at inlet is the diameter of the impeller at the inlet of the centrifugal pump.ⓘ Diameter of Centrifugal Pump Impeller at Inlet [D₁]			+10% -10%
✖The Angular Velocity of Centrifugal Pump refers to how fast the pump impeller rotates.ⓘ Angular Velocity [ω]			+10% -10%

✖The Tangential Velocity of Impeller at Inlet is the velocity at the inlet of fluid flow.ⓘ Tangential Velocity of Impeller at Inlet [u₁]

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Tangential Velocity of Impeller at Inlet Solution

STEP 0: Pre-Calculation Summary

Formula Used

Tangential Velocity of Impeller at Inlet = pi*Diameter of Centrifugal Pump Impeller at Inlet*Angular Velocity/60
u₁ = pi*D₁*ω/60
This formula uses 1 Constants, 3 Variables

Constants Used

pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288

Variables Used

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.
Diameter of Centrifugal Pump Impeller at Inlet - (Measured in Meter) - Diameter of centrifugal pump impeller at inlet is the diameter of the impeller at the inlet of the centrifugal pump.
Angular Velocity - (Measured in Revolution per Minute) - The Angular Velocity of Centrifugal Pump refers to how fast the pump impeller rotates.

STEP 1: Convert Input(s) to Base Unit

Diameter of Centrifugal Pump Impeller at Inlet: 0.19 Meter --> 0.19 Meter No Conversion Required
Angular Velocity: 179.07 Radian per Second --> 1709.99253965502 Revolution per Minute (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

u₁ = pi*D₁*ω/60 --> pi*0.19*1709.99253965502/60

Evaluating ... ...

u₁ = 17.0116500008663

STEP 3: Convert Result to Output's Unit

17.0116500008663 Meter per Second --> No Conversion Required

FINAL ANSWER

17.0116500008663 ≈ 17.01165 Meter per Second <-- Tangential Velocity of Impeller at Inlet

(Calculation completed in 00.020 seconds)

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Created by Sagar S Kulkarni

Dayananda Sagar College of Engineering (DSCE), Bengaluru

Sagar S Kulkarni has created this Calculator and 200+ more calculators!

Verified by Vaibhav Malani

National Institute of Technology (NIT), Tiruchirapalli

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< Impeller Parameters Calculators

Outlet Diameter of Impeller using Speed Ratio, Manometric Head and Impeller Speed

LaTeX Go Diameter of Centrifugal Pump Impeller at Outlet = (84.6*Speed Ratio Centrifugal Pump*sqrt(Manometric Head of Centrifugal Pump))/Angular Velocity

Least diameter of impeller when outlet diameter is twice of inlet diameter

LaTeX Go Diameter of Centrifugal Pump Impeller at Outlet = (97.68*sqrt(Manometric Head of Centrifugal Pump))/Angular Velocity

Impeller radius at outlet given outlet tangential velocity

LaTeX Go Radius of Impeller at Outlet = Tangential Velocity of Impeller at Outlet/Angular Velocity

Impeller radius at inlet given inlet tangential velocity

LaTeX Go Radius of Impeller at Inlet = Tangential Velocity of Impeller at Inlet/Angular Velocity

Tangential Velocity of Impeller at Inlet Formula

LaTeX Go

Tangential Velocity of Impeller at Inlet = pi*Diameter of Centrifugal Pump Impeller at Inlet*Angular Velocity/60
u₁ = pi*D₁*ω/60

What is tangential velocity?

Tangential velocity is the linear speed of any object moving along a circular path. In this case the inlet pipe is axial and therefore fluid enters the impeller with very little whirl or tangential component of velocity and flows outwards in the direction of the blades.

How to Calculate Tangential Velocity of Impeller at Inlet?

Tangential Velocity of Impeller at Inlet calculator uses Tangential Velocity of Impeller at Inlet = pi*Diameter of Centrifugal Pump Impeller at Inlet*Angular Velocity/60 to calculate the Tangential Velocity of Impeller at Inlet, The Tangential Velocity of Impeller at Inlet formula is defined as the product of pi, the diameter of the impeller at the inlet, and speed of impeller(rpm) divided by 60. Tangential Velocity of Impeller at Inlet is denoted by u₁ symbol.

How to calculate Tangential Velocity of Impeller at Inlet using this online calculator? To use this online calculator for Tangential Velocity of Impeller at Inlet, enter Diameter of Centrifugal Pump Impeller at Inlet (D₁) & Angular Velocity (ω) and hit the calculate button. Here is how the Tangential Velocity of Impeller at Inlet calculation can be explained with given input values -> 17.01165 = pi*0.19*179.07/60.

FAQ

What is Tangential Velocity of Impeller at Inlet?

The Tangential Velocity of Impeller at Inlet formula is defined as the product of pi, the diameter of the impeller at the inlet, and speed of impeller(rpm) divided by 60 and is represented as u₁ = pi*D₁*ω/60 or Tangential Velocity of Impeller at Inlet = pi*Diameter of Centrifugal Pump Impeller at Inlet*Angular Velocity/60. Diameter of centrifugal pump impeller at inlet is the diameter of the impeller at the inlet of the centrifugal pump & The Angular Velocity of Centrifugal Pump refers to how fast the pump impeller rotates.

How to calculate Tangential Velocity of Impeller at Inlet?

The Tangential Velocity of Impeller at Inlet formula is defined as the product of pi, the diameter of the impeller at the inlet, and speed of impeller(rpm) divided by 60 is calculated using Tangential Velocity of Impeller at Inlet = pi*Diameter of Centrifugal Pump Impeller at Inlet*Angular Velocity/60. To calculate Tangential Velocity of Impeller at Inlet, you need Diameter of Centrifugal Pump Impeller at Inlet (D₁) & Angular Velocity (ω). With our tool, you need to enter the respective value for Diameter of Centrifugal Pump Impeller at Inlet & Angular Velocity 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 Tangential Velocity of Impeller at Inlet?

In this formula, Tangential Velocity of Impeller at Inlet uses Diameter of Centrifugal Pump Impeller at Inlet & Angular Velocity. We can use 1 other way(s) to calculate the same, which is/are as follows -

Tangential Velocity of Impeller at Inlet = Angular Velocity*Radius of Impeller at Inlet

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