Mean Velocity of Flow in Pipe given Diameter of Pipe Solution

STEP 0: Pre-Calculation Summary
Formula Used
Average Velocity in Pipe Fluid Flow = 0.355*Coefficient of roughness of pipe*((Diameter of Pipe)^(0.63))*(Hydraulic Gradient)^(0.54)
vavg = 0.355*C*((Dp)^(0.63))*(S)^(0.54)
This formula uses 4 Variables
Variables Used
Average Velocity in Pipe Fluid Flow - (Measured in Meter per Second) - Average velocity in pipe fluid flow is the total volumetric flow rate divided by the cross-sectional area of the pipe.
Coefficient of roughness of pipe - Coefficient of roughness of pipe is a constant term.
Diameter of Pipe - (Measured in Meter) - Diameter of Pipe is the diameter of the pipe in which the liquid is flowing.
Hydraulic Gradient - Hydraulic gradient is a specific measurement of liquid pressure above a vertical datum.
STEP 1: Convert Input(s) to Base Unit
Coefficient of roughness of pipe: 31.33 --> No Conversion Required
Diameter of Pipe: 0.4 Meter --> 0.4 Meter No Conversion Required
Hydraulic Gradient: 0.25 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
vavg = 0.355*C*((Dp)^(0.63))*(S)^(0.54) --> 0.355*31.33*((0.4)^(0.63))*(0.25)^(0.54)
Evaluating ... ...
vavg = 2.95375280562945
STEP 3: Convert Result to Output's Unit
2.95375280562945 Meter per Second --> No Conversion Required
FINAL ANSWER
2.95375280562945 2.953753 Meter per Second <-- Average Velocity in Pipe Fluid Flow
(Calculation completed in 00.004 seconds)

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18 Hazen Williams Formula Calculators

Radius of Pipe by Hazen Williams Formula given Length of Pipe
Go Pipe Radius = ((6.78*Length of Pipe*Average Velocity in Pipe Fluid Flow^(1.85))/(((2 )^(1.165))*Head Loss *Coefficient of roughness of pipe^(1.85)))^(1/1.165)
Velocity of Flow by Hazen Williams Formula given Radius of Pipe
Go Average Velocity in Pipe Fluid Flow = (Head Loss/((6.78*Length of Pipe)/(((2*Pipe Radius )^(1.165))*Coefficient of roughness of pipe^(1.85))))^(1/1.85)
Velocity of Flow given Head Loss by Hazen Williams Formula
Go Average Velocity in Pipe Fluid Flow = (Head Loss/((6.78*Length of Pipe)/((Diameter of Pipe^(1.165))*Coefficient of roughness of pipe^(1.85))))^(1/1.85)
Coefficient Dependent on Pipe given Head Loss
Go Coefficient of roughness of pipe = ((6.78*Length of Pipe*Average Velocity in Pipe Fluid Flow^(1.85))/((Diameter of Pipe^(1.165))*Head Loss))^(1/1.85)
Length of Pipe by Hazen Williams Formula given Radius of Pipe
Go Length of Pipe = Head Loss/((6.78*Average Velocity in Pipe Fluid Flow^(1.85))/(((2*Pipe Radius )^(1.165))*Coefficient of roughness of pipe^(1.85)))
Coefficient Dependent on Pipe given Radius of Pipe
Go Coefficient of roughness of pipe = ((6.78*Length of Pipe*Average Velocity in Pipe Fluid Flow^(1.85))/(((2*Pipe Radius)^(1.165))*Head Loss))^(1/1.85)
Diameter of Pipe given Head Loss by Hazen Williams Formula
Go Diameter of Pipe = ((6.78*Length of Pipe*Average Velocity in Pipe Fluid Flow^(1.85))/(Head Loss*Coefficient of roughness of pipe^(1.85)))^(1/1.165)
Length of Pipe given Head Loss by Hazen Williams Formula
Go Length of Pipe = Head Loss/((6.78*Average Velocity in Pipe Fluid Flow^(1.85))/((Diameter of Pipe^(1.165))*Coefficient of roughness of pipe^(1.85)))
Head Loss by Hazen Williams Formula given Radius of Pipe
Go Head Loss = (6.78*Length of Pipe*Average Velocity in Pipe Fluid Flow^(1.85))/(((2*Pipe Radius )^(1.165))*Coefficient of roughness of pipe^(1.85))
Head Loss by Hazen Williams Formula
Go Head Loss = (6.78*Length of Pipe*Average Velocity in Pipe Fluid Flow^(1.85))/((Diameter of Pipe^(1.165))*Coefficient of roughness of pipe^(1.85))
Hydraulic Gradient given Diameter of Pipe
Go Hydraulic Gradient = (Average Velocity in Pipe Fluid Flow/(0.355*Coefficient of roughness of pipe*((Diameter of Pipe )^(0.63))))^(1/0.54)
Coefficient of Roughness of Pipe given Diameter of Pipe
Go Coefficient of roughness of pipe = Average Velocity in Pipe Fluid Flow/(0.355*((Diameter of Pipe)^(0.63))*(Hydraulic Gradient)^(0.54))
Diameter of Pipe given Hydraulic Gradient
Go Diameter of Pipe = (Average Velocity in Pipe Fluid Flow/(0.355*Coefficient of roughness of pipe*(Hydraulic Gradient)^(0.54)))^(1/0.63)
Mean Velocity of Flow in Pipe given Diameter of Pipe
Go Average Velocity in Pipe Fluid Flow = 0.355*Coefficient of roughness of pipe*((Diameter of Pipe)^(0.63))*(Hydraulic Gradient)^(0.54)
Hydraulic Gradient given Mean Velocity of Flow
Go Hydraulic Gradient = (Average Velocity in Pipe Fluid Flow/(0.85*Coefficient of roughness of pipe*((Pipe Radius)^(0.63))))^(1/0.54)
Coefficient of Roughness of Pipe given Mean Velocity of Flow
Go Coefficient of roughness of pipe = Average Velocity in Pipe Fluid Flow/(0.85*((Pipe Radius)^(0.63))*(Hydraulic Gradient)^(0.54))
Hydraulic Radius given Mean Velocity of Flow
Go Pipe Radius = (Average Velocity in Pipe Fluid Flow/(0.85*Coefficient of roughness of pipe*(Hydraulic Gradient)^(0.54)))^(1/0.63)
Mean Velocity of Flow in Pipe by Hazen Williams Formula
Go Average Velocity in Pipe Fluid Flow = 0.85*Coefficient of roughness of pipe*((Pipe Radius)^(0.63))*(Hydraulic Gradient)^(0.54)

Mean Velocity of Flow in Pipe given Diameter of Pipe Formula

Average Velocity in Pipe Fluid Flow = 0.355*Coefficient of roughness of pipe*((Diameter of Pipe)^(0.63))*(Hydraulic Gradient)^(0.54)
vavg = 0.355*C*((Dp)^(0.63))*(S)^(0.54)

What is mean velocity ?

The time average of the velocity of a fluid at a fixed point, over a somewhat arbitrary time interval T counted from some fixed time t0. The time average of any other quantity can be defined in this manner.

How to Calculate Mean Velocity of Flow in Pipe given Diameter of Pipe?

Mean Velocity of Flow in Pipe given Diameter of Pipe calculator uses Average Velocity in Pipe Fluid Flow = 0.355*Coefficient of roughness of pipe*((Diameter of Pipe)^(0.63))*(Hydraulic Gradient)^(0.54) to calculate the Average Velocity in Pipe Fluid Flow, The Mean Velocity of Flow in Pipe given Diameter of Pipe calculates the value of mean velocity when we have prior information of other parameters used. Average Velocity in Pipe Fluid Flow is denoted by vavg symbol.

How to calculate Mean Velocity of Flow in Pipe given Diameter of Pipe using this online calculator? To use this online calculator for Mean Velocity of Flow in Pipe given Diameter of Pipe, enter Coefficient of roughness of pipe (C), Diameter of Pipe (Dp) & Hydraulic Gradient (S) and hit the calculate button. Here is how the Mean Velocity of Flow in Pipe given Diameter of Pipe calculation can be explained with given input values -> 3.01692 = 0.355*31.33*((0.4)^(0.63))*(0.25)^(0.54).

FAQ

What is Mean Velocity of Flow in Pipe given Diameter of Pipe?
The Mean Velocity of Flow in Pipe given Diameter of Pipe calculates the value of mean velocity when we have prior information of other parameters used and is represented as vavg = 0.355*C*((Dp)^(0.63))*(S)^(0.54) or Average Velocity in Pipe Fluid Flow = 0.355*Coefficient of roughness of pipe*((Diameter of Pipe)^(0.63))*(Hydraulic Gradient)^(0.54). Coefficient of roughness of pipe is a constant term, Diameter of Pipe is the diameter of the pipe in which the liquid is flowing & Hydraulic gradient is a specific measurement of liquid pressure above a vertical datum.
How to calculate Mean Velocity of Flow in Pipe given Diameter of Pipe?
The Mean Velocity of Flow in Pipe given Diameter of Pipe calculates the value of mean velocity when we have prior information of other parameters used is calculated using Average Velocity in Pipe Fluid Flow = 0.355*Coefficient of roughness of pipe*((Diameter of Pipe)^(0.63))*(Hydraulic Gradient)^(0.54). To calculate Mean Velocity of Flow in Pipe given Diameter of Pipe, you need Coefficient of roughness of pipe (C), Diameter of Pipe (Dp) & Hydraulic Gradient (S). With our tool, you need to enter the respective value for Coefficient of roughness of pipe, Diameter of Pipe & Hydraulic Gradient 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 Average Velocity in Pipe Fluid Flow?
In this formula, Average Velocity in Pipe Fluid Flow uses Coefficient of roughness of pipe, Diameter of Pipe & Hydraulic Gradient. We can use 3 other way(s) to calculate the same, which is/are as follows -
  • Average Velocity in Pipe Fluid Flow = 0.85*Coefficient of roughness of pipe*((Pipe Radius)^(0.63))*(Hydraulic Gradient)^(0.54)
  • Average Velocity in Pipe Fluid Flow = (Head Loss/((6.78*Length of Pipe)/((Diameter of Pipe^(1.165))*Coefficient of roughness of pipe^(1.85))))^(1/1.85)
  • Average Velocity in Pipe Fluid Flow = (Head Loss/((6.78*Length of Pipe)/(((2*Pipe Radius )^(1.165))*Coefficient of roughness of pipe^(1.85))))^(1/1.85)
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