Radius of Pipe given Velocity of Flow in Pipe by Manning Formula Calculator

✖Flow Velocity refers to the speed at which a fluid, such as a liquid or gas, moves through a particular area within a given time.ⓘ Flow Velocity [v_f]			+10% -10%
✖Manning coefficient is a constant given by manning and depend on type of pipe.ⓘ Manning coefficient [n]			+10% -10%
✖Hydraulic gradient is a specific measurement of liquid pressure above a vertical datum.ⓘ Hydraulic Gradient [S]			+10% -10%

✖Hydraulic radius, in fluid mechanics, is the cross-sectional area of an open channel or pipe divided by the wetted perimeter.ⓘ Radius of Pipe given Velocity of Flow in Pipe by Manning Formula [R_h]

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Formula

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Radius of Pipe given Velocity of Flow in Pipe by Manning Formula

Formula

`"R"_{"h"} = (("v"_{"f"}*"n")/("S"^(1/2)))^(3/2)`

Example

`"0.099886m"=(("11.96m/s"*"0.009")/(("0.25")^(1/2)))^(3/2)`

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Radius of Pipe given Velocity of Flow in Pipe by Manning Formula Solution

STEP 0: Pre-Calculation Summary

Formula Used

Hydraulic Radius = ((Flow Velocity*Manning coefficient)/(Hydraulic Gradient^(1/2)))^(3/2)
R_h = ((v_f*n)/(S^(1/2)))^(3/2)
This formula uses 4 Variables

Variables Used

Hydraulic Radius - (Measured in Meter) - Hydraulic radius, in fluid mechanics, is the cross-sectional area of an open channel or pipe divided by the wetted perimeter.
Flow Velocity - (Measured in Meter per Second) - Flow Velocity refers to the speed at which a fluid, such as a liquid or gas, moves through a particular area within a given time.
Manning coefficient - Manning coefficient is a constant given by manning and depend on type of pipe.
Hydraulic Gradient - Hydraulic gradient is a specific measurement of liquid pressure above a vertical datum.

STEP 1: Convert Input(s) to Base Unit

Flow Velocity: 11.96 Meter per Second --> 11.96 Meter per Second No Conversion Required
Manning coefficient: 0.009 --> No Conversion Required
Hydraulic Gradient: 0.25 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

R_h = ((v_f*n)/(S^(1/2)))^(3/2) --> ((11.96*0.009)/(0.25^(1/2)))^(3/2)

Evaluating ... ...

R_h = 0.0998862082068991

STEP 3: Convert Result to Output's Unit

0.0998862082068991 Meter --> No Conversion Required

FINAL ANSWER

0.0998862082068991 ≈ 0.099886 Meter <-- Hydraulic Radius

(Calculation completed in 00.004 seconds)

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< 18 Manning's Formula Calculators

Velocity of Flow in Pipe given Head loss by Manning Formula

Go Flow Velocity = sqrt((Head Loss*0.157*Diameter of Pipe^(4/3))/(Length of Pipe*Manning coefficient^2))

Manning's Coefficient given Head loss by Manning Formula

Go Manning coefficient = sqrt((Head Loss*0.157*Diameter of Pipe^(4/3))/(Length of Pipe*Flow Velocity^2))

Velocity of Flow in Pipe by Manning Formula given Radius of Pipe

Go Flow Velocity = sqrt((Head Loss*0.157*(2*Pipe Radius)^(4/3))/(Length of Pipe*Manning coefficient^2))

Manning's Coefficient by Manning Formula given Radius of Pipe

Go Manning coefficient = sqrt((Head Loss*0.157*(2*Pipe Radius)^(4/3))/(Length of Pipe*Flow Velocity^2))

Radius of Pipe given Head loss by Manning Formula

Go Pipe Radius = ((Length of Pipe*(Manning coefficient*Flow Velocity)^2)/(0.157*Head Loss*(2)^(4/3)))^(3/4)

Diameter of Pipe given Head loss by Manning Formula

Go Diameter of Pipe = ((Length of Pipe*(Manning coefficient*Flow Velocity)^2)/(0.157*Head Loss))^(3/4)

Head loss by Manning Formula

Go Head Loss = (Length of Pipe*(Manning coefficient*Flow Velocity)^2)/(0.157*(Diameter of Pipe)^(4/3))

Head loss by Manning Formula given Radius of Pipe

Go Head Loss = (Length of Pipe*(Manning coefficient*Flow Velocity)^2)/(0.157*(2*Pipe Radius)^(4/3))

Length of Pipe given Head loss by Manning Formula

Go Length of Pipe = (Head Loss*0.157*Diameter of Pipe^(4/3))/(Manning coefficient*Flow Velocity)^2

Length of Pipe by Manning Formula given Radius of Pipe

Go Length of Pipe = (Head Loss*0.157*(2*Pipe Radius)^(4/3))/(Manning coefficient*Flow Velocity)^2

Diameter of Pipe given Velocity of Flow in Pipe by Manning Formula

Go Diameter of Pipe = ((Flow Velocity*Manning coefficient)/(0.397*(Hydraulic Gradient^(1/2))))^(3/2)

Velocity of Flow in Pipe by Manning Formula given Diameter

Go Flow Velocity = (0.397/Manning coefficient)*(Diameter of Pipe^(2/3))*(Hydraulic Gradient^(1/2))

Manning's Coefficient given Diameter of Pipe

Go Manning coefficient = (0.397/Flow Velocity)*(Diameter of Pipe^(2/3))*(Hydraulic Gradient^(1/2))

Hydraulic Gradient by Manning Formula given Diameter

Go Hydraulic Gradient = ((Flow Velocity*Manning coefficient)/(0.397*(Diameter of Pipe^(2/3))))^2

Velocity of Flow in Pipe by Manning Formula

Go Flow Velocity = (1/Manning coefficient)*(Hydraulic Radius^(2/3))*(Hydraulic Gradient^(1/2))

Radius of Pipe given Velocity of Flow in Pipe by Manning Formula

Go Hydraulic Radius = ((Flow Velocity*Manning coefficient)/(Hydraulic Gradient^(1/2)))^(3/2)

Manning's Coefficient given Velocity of Flow

Go Manning coefficient = ((Hydraulic Radius^(2/3))*(Hydraulic Gradient^(1/2)))/Flow Velocity

Hydraulic Gradient given Velocity of Flow in Pipe by Manning Formula

Go Hydraulic Gradient = ((Flow Velocity*Manning coefficient)/(Hydraulic Radius^(2/3)))^2

Radius of Pipe given Velocity of Flow in Pipe by Manning Formula Formula

Hydraulic Radius = ((Flow Velocity*Manning coefficient)/(Hydraulic Gradient^(1/2)))^(3/2)
R_h = ((v_f*n)/(S^(1/2)))^(3/2)

What is Flow Velocity ?

Flow velocity refers to the speed at which a fluid, such as a liquid or gas, moves through a particular area within a given time.

How to Calculate Radius of Pipe given Velocity of Flow in Pipe by Manning Formula?

Radius of Pipe given Velocity of Flow in Pipe by Manning Formula calculator uses Hydraulic Radius = ((Flow Velocity*Manning coefficient)/(Hydraulic Gradient^(1/2)))^(3/2) to calculate the Hydraulic Radius, Radius of Pipe given Velocity of Flow in Pipe by Manning Formula calculates value of radius of pipe when we have prior information of other parameters used. Hydraulic Radius is denoted by R_h symbol.

How to calculate Radius of Pipe given Velocity of Flow in Pipe by Manning Formula using this online calculator? To use this online calculator for Radius of Pipe given Velocity of Flow in Pipe by Manning Formula, enter Flow Velocity (v_f), Manning coefficient (n) & Hydraulic Gradient (S) and hit the calculate button. Here is how the Radius of Pipe given Velocity of Flow in Pipe by Manning Formula calculation can be explained with given input values -> 0.200004 = ((11.96*0.009)/(0.25^(1/2)))^(3/2).

FAQ

What is Radius of Pipe given Velocity of Flow in Pipe by Manning Formula?

Radius of Pipe given Velocity of Flow in Pipe by Manning Formula calculates value of radius of pipe when we have prior information of other parameters used and is represented as R_h = ((v_f*n)/(S^(1/2)))^(3/2) or Hydraulic Radius = ((Flow Velocity*Manning coefficient)/(Hydraulic Gradient^(1/2)))^(3/2). Flow Velocity refers to the speed at which a fluid, such as a liquid or gas, moves through a particular area within a given time, Manning coefficient is a constant given by manning and depend on type of pipe & Hydraulic gradient is a specific measurement of liquid pressure above a vertical datum.

How to calculate Radius of Pipe given Velocity of Flow in Pipe by Manning Formula?

Radius of Pipe given Velocity of Flow in Pipe by Manning Formula calculates value of radius of pipe when we have prior information of other parameters used is calculated using Hydraulic Radius = ((Flow Velocity*Manning coefficient)/(Hydraulic Gradient^(1/2)))^(3/2). To calculate Radius of Pipe given Velocity of Flow in Pipe by Manning Formula, you need Flow Velocity (v_f), Manning coefficient (n) & Hydraulic Gradient (S). With our tool, you need to enter the respective value for Flow Velocity, Manning coefficient & Hydraulic Gradient and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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