Velocity of Flow at outlet of Nozzle for Efficiency and Head Calculator

✖Efficiency for nozzle is the ratio of the power at the outlet of the nozzle to the power at the inlet of the pipe.ⓘ Efficiency for Nozzle [η_n]			+10% -10%
✖Head at base of nozzle is the head of the flowing liquid at the base of the nozzle or at end of the pipe.ⓘ Head at Base of Nozzle [H_bn]			+10% -10%

✖Flow Velocity through Pipe is the velocity of the flow of any fluid from the pipe.ⓘ Velocity of Flow at outlet of Nozzle for Efficiency and Head [V_f]

⎘ Copy

👎

Formula

✖

Velocity of Flow at outlet of Nozzle for Efficiency and Head

Formula

`"V"_{"f"} = sqrt("η"_{"n"}*2*"[g]"*"H"_{"bn"})`

Example

`"21.14671m/s"=sqrt("0.8"*2*"[g]"*"28.5m")`

Calculator

LaTeX

Reset

👍

Download Properties of Surfaces and Solids Formula PDF

Velocity of Flow at outlet of Nozzle for Efficiency and Head Solution

STEP 0: Pre-Calculation Summary

Formula Used

Flow Velocity through Pipe = sqrt(Efficiency for Nozzle*2*[g]*Head at Base of Nozzle)
V_f = sqrt(η_n*2*[g]*H_bn)
This formula uses 1 Constants, 1 Functions, 3 Variables

Constants Used

[g] - Gravitational acceleration on Earth Value Taken As 9.80665

Functions Used

sqrt - A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number., sqrt(Number)

Variables Used

Flow Velocity through Pipe - (Measured in Meter per Second) - Flow Velocity through Pipe is the velocity of the flow of any fluid from the pipe.
Efficiency for Nozzle - Efficiency for nozzle is the ratio of the power at the outlet of the nozzle to the power at the inlet of the pipe.
Head at Base of Nozzle - (Measured in Meter) - Head at base of nozzle is the head of the flowing liquid at the base of the nozzle or at end of the pipe.

STEP 1: Convert Input(s) to Base Unit

Efficiency for Nozzle: 0.8 --> No Conversion Required
Head at Base of Nozzle: 28.5 Meter --> 28.5 Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_f = sqrt(η_n*2*[g]*H_bn) --> sqrt(0.8*2*[g]*28.5)

Evaluating ... ...

V_f = 21.1467075451475

STEP 3: Convert Result to Output's Unit

21.1467075451475 Meter per Second --> No Conversion Required

FINAL ANSWER

21.1467075451475 ≈ 21.14671 Meter per Second <-- Flow Velocity through Pipe

(Calculation completed in 00.004 seconds)

You are here -

Home » Physics » Fluid Mechanics » Properties of Surfaces and Solids » Closed Channel » Flow Regime » Velocity of Flow at outlet of Nozzle for Efficiency and Head

Credits

Created by Maiarutselvan V

PSG College of Technology (PSGCT), Coimbatore

Maiarutselvan V has created this Calculator and 300+ more calculators!

Verified by Shikha Maurya

Indian Institute of Technology (IIT), Bombay

Shikha Maurya has verified this Calculator and 200+ more calculators!

< 17 Flow Regime Calculators

Velocity of Flow at Outlet of Nozzle

Go Flow Velocity through Pipe = sqrt(2*[g]*Head at Base of Nozzle/(1+(4*Coefficient of Friction of Pipe*Length of Pipe*(Nozzle Area at Outlet^2)/(Diameter of Pipe*(Cross Sectional Area of Pipe^2)))))

Velocity of Fluid for Head Loss due to Obstruction in Pipe

Go Flow Velocity through Pipe = (sqrt(Loss of Head Due to Obstruction in Pipe*2*[g]))/((Cross Sectional Area of Pipe/(Coefficient of Contraction in Pipe*(Cross Sectional Area of Pipe-Maximum Area of Obstruction)))-1)

Discharge in Equivalent Pipe

Go Discharge through Pipe = sqrt((Loss of Head in Equivalent Pipe*(pi^2)*2*(Diameter of Equivalent Pipe^5)*[g])/(4*16*Coefficient of Friction of Pipe*Length of Pipe))

Velocity of liquid at vena-contracta

Go Velocity of Liquid Vena Contracta = (Cross Sectional Area of Pipe*Flow Velocity through Pipe)/(Coefficient of Contraction in Pipe*(Cross Sectional Area of Pipe-Maximum Area of Obstruction))

Retarding force for gradual closure of valves

Go Retarding Force on Liquid in Pipe = Density of Fluid in Pipe*Cross Sectional Area of Pipe*Length of Pipe*Flow Velocity through Pipe/Time Required to Close Valve

Coefficient of contraction for sudden contraction

Go Coefficient of Contraction in Pipe = Velocity of Fluid at Section 2/(Velocity of Fluid at Section 2+sqrt(Loss of Head Sudden Contraction*2*[g]))

Time required to close Valve for Gradual Closure of Valves

Go Time Required to Close Valve = (Density of Fluid in Pipe*Length of Pipe*Flow Velocity through Pipe)/Intensity of Pressure of Wave

Velocity at section 2-2 for sudden contraction

Go Velocity of Fluid at Section 2 = (sqrt(Loss of Head Sudden Contraction*2*[g]))/((1/Coefficient of Contraction in Pipe)-1)

Velocity at section 1-1 for sudden enlargement

Go Velocity of Fluid at Section 1 = Velocity of Fluid at Section 2+sqrt(Loss of Head Sudden Enlargement*2*[g])

Velocity at section 2-2 for sudden enlargement

Go Velocity of Fluid at Section 2 = Velocity of Fluid at Section 1-sqrt(Loss of Head Sudden Enlargement*2*[g])

Velocity of Flow at outlet of Nozzle for Efficiency and Head

Go Flow Velocity through Pipe = sqrt(Efficiency for Nozzle*2*[g]*Head at Base of Nozzle)

Circumferential stress developed in pipe wall

Go Circumferential Stress = (Pressure Rise at Valve*Diameter of Pipe)/(2*Thickness of Liquid Carrying Pipe)

Longitudinal Stress developed in Pipe wall

Go Longitudinal Stress = (Pressure Rise at Valve*Diameter of Pipe)/(4*Thickness of Liquid Carrying Pipe)

Velocity of fluid in pipe for head loss at entrance of pipe

Go Velocity = sqrt((Head Loss at Pipe Entrance*2*[g])/0.5)

Velocity at Outlet for Head Loss at Exit of Pipe

Go Velocity = sqrt(Head Loss at Pipe Exit*2*[g])

Time taken by pressure wave to travel

Go Time Taken to Travel = 2*Length of Pipe/Velocity of Pressure Wave

Force required to accelerate water in pipe

Go Force = Mass of Water*Acceleration of Liquid

Velocity of Flow at outlet of Nozzle for Efficiency and Head Formula

Flow Velocity through Pipe = sqrt(Efficiency for Nozzle*2*[g]*Head at Base of Nozzle)
V_f = sqrt(η_n*2*[g]*H_bn)

What is the efficiency through nozzle?

The ratio of actual change in kinetic energy across the nozzle to the ideal value for given inlet conditions. As for the ejector, the improvement of the nozzle efficiency is important because the ejector increases pressure based on the energy collected from kinetic energy in the nozzle.

What is a flow nozzle?

The flow nozzles is a flow tube consisting of a smooth convergent section leading to a cylindrical throat area.

How to Calculate Velocity of Flow at outlet of Nozzle for Efficiency and Head?

Velocity of Flow at outlet of Nozzle for Efficiency and Head calculator uses Flow Velocity through Pipe = sqrt(Efficiency for Nozzle*2*[g]*Head at Base of Nozzle) to calculate the Flow Velocity through Pipe, The Velocity of flow at outlet of nozzle for efficiency and head formula is known while considering the efficiency of power transmission through the nozzle and the total head available at the inlet of the pipe. Flow Velocity through Pipe is denoted by V_f symbol.

How to calculate Velocity of Flow at outlet of Nozzle for Efficiency and Head using this online calculator? To use this online calculator for Velocity of Flow at outlet of Nozzle for Efficiency and Head, enter Efficiency for Nozzle (η_n) & Head at Base of Nozzle (H_bn) and hit the calculate button. Here is how the Velocity of Flow at outlet of Nozzle for Efficiency and Head calculation can be explained with given input values -> 21.14671 = sqrt(0.8*2*[g]*28.5).

FAQ

What is Velocity of Flow at outlet of Nozzle for Efficiency and Head?

The Velocity of flow at outlet of nozzle for efficiency and head formula is known while considering the efficiency of power transmission through the nozzle and the total head available at the inlet of the pipe and is represented as V_f = sqrt(η_n*2*[g]*H_bn) or Flow Velocity through Pipe = sqrt(Efficiency for Nozzle*2*[g]*Head at Base of Nozzle). Efficiency for nozzle is the ratio of the power at the outlet of the nozzle to the power at the inlet of the pipe & Head at base of nozzle is the head of the flowing liquid at the base of the nozzle or at end of the pipe.

How to calculate Velocity of Flow at outlet of Nozzle for Efficiency and Head?

The Velocity of flow at outlet of nozzle for efficiency and head formula is known while considering the efficiency of power transmission through the nozzle and the total head available at the inlet of the pipe is calculated using Flow Velocity through Pipe = sqrt(Efficiency for Nozzle*2*[g]*Head at Base of Nozzle). To calculate Velocity of Flow at outlet of Nozzle for Efficiency and Head, you need Efficiency for Nozzle (η_n) & Head at Base of Nozzle (H_bn). With our tool, you need to enter the respective value for Efficiency for Nozzle & Head at Base of Nozzle 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 Flow Velocity through Pipe?

In this formula, Flow Velocity through Pipe uses Efficiency for Nozzle & Head at Base of Nozzle. We can use 2 other way(s) to calculate the same, which is/are as follows -

Flow Velocity through Pipe = (sqrt(Loss of Head Due to Obstruction in Pipe*2*[g]))/((Cross Sectional Area of Pipe/(Coefficient of Contraction in Pipe*(Cross Sectional Area of Pipe-Maximum Area of Obstruction)))-1)
Flow Velocity through Pipe = sqrt(2*[g]*Head at Base of Nozzle/(1+(4*Coefficient of Friction of Pipe*Length of Pipe*(Nozzle Area at Outlet^2)/(Diameter of Pipe*(Cross Sectional Area of Pipe^2)))))

Home

FREE PDFs

🔍 Search