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Coefficient of Roughness of Pipe is a dimensionless parameter used in environmental engineering, particularly in fluid mechanics and hydraulics. Check FAQs
C=(6.78Lpvavg1.85((2R)1.165)HL')11.85
C - Coefficient of Roughness of Pipe?Lp - Length of Pipe?vavg - Average Velocity in Pipe Fluid Flow?R - Pipe Radius?HL' - Head Loss in Pipe?

Coefficient Dependent on Pipe given Radius of Pipe Example

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Here is how the Coefficient Dependent on Pipe given Radius of Pipe equation looks like with Values.

Here is how the Coefficient Dependent on Pipe given Radius of Pipe equation looks like with Units.

Here is how the Coefficient Dependent on Pipe given Radius of Pipe equation looks like.

31.3284Edit=(6.782.5Edit4.57Edit1.85((2200Edit)1.165)1.4Edit)11.85
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Coefficient Dependent on Pipe given Radius of Pipe Solution

Follow our step by step solution on how to calculate Coefficient Dependent on Pipe given Radius of Pipe?

FIRST Step Consider the formula
C=(6.78Lpvavg1.85((2R)1.165)HL')11.85
Next Step Substitute values of Variables
C=(6.782.5m4.57m/s1.85((2200mm)1.165)1.4m)11.85
Next Step Convert Units
C=(6.782.5m4.57m/s1.85((20.2m)1.165)1.4m)11.85
Next Step Prepare to Evaluate
C=(6.782.54.571.85((20.2)1.165)1.4)11.85
Next Step Evaluate
C=31.3284409010289
LAST Step Rounding Answer
C=31.3284

Coefficient Dependent on Pipe given Radius of Pipe Formula Elements

Variables
Coefficient of Roughness of Pipe
Coefficient of Roughness of Pipe is a dimensionless parameter used in environmental engineering, particularly in fluid mechanics and hydraulics.
Symbol: C
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Length of Pipe
Length of Pipe describes the length of the pipe in which the liquid is flowing.
Symbol: Lp
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Average Velocity in Pipe Fluid Flow
Average Velocity in Pipe Fluid Flow is the total volumetric flow rate divided by the cross-sectional area of the pipe.
Symbol: vavg
Measurement: SpeedUnit: m/s
Note: Value should be greater than 0.
Pipe Radius
The Pipe Radius is the radius of the pipe through which the fluid is flowing.
Symbol: R
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Head Loss in Pipe
Head Loss in Pipe is a measure of the reduction in the total head (sum of elevation head, velocity head and pressure head) of the fluid as it moves through a pipe.
Symbol: HL'
Measurement: LengthUnit: m
Note: Value should be greater than 0.

Other Formulas to find Coefficient of Roughness of Pipe

​Go Coefficient of Roughness of Pipe given Mean Velocity of Flow
C=vavg0.85((R)0.63)(S)0.54
​Go Coefficient of Roughness of Pipe given Diameter of Pipe
C=vavg0.355((Dpipe)0.63)(S)0.54
​Go Coefficient Dependent on Pipe given Head Loss
C=(6.78Lpvavg1.85(Dp1.165)HL')11.85

Other formulas in Hazen Williams Formula category

​Go Mean Velocity of Flow in Pipe by Hazen Williams Formula
vavg=0.85C((R)0.63)(S)0.54
​Go Head Loss by Hazen Williams Formula
HL'=6.78Lpvavg1.85(Dp1.165)C1.85
​Go Length of Pipe given Head Loss by Hazen Williams Formula
Lp=hf6.78vavg1.85(Dp1.165)C1.85
​Go Velocity of Flow given Head Loss by Hazen Williams Formula
vavg=(hf6.78Lp(Dp1.165)C1.85)11.85

How to Evaluate Coefficient Dependent on Pipe given Radius of Pipe?

Coefficient Dependent on Pipe given Radius of Pipe evaluator uses 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 in Pipe))^(1/1.85) to evaluate the Coefficient of Roughness of Pipe, The Coefficient Dependent on Pipe given Radius of Pipe is defined as the value of roughness coefficient dependent on pipe when we have prior information of radius of pipe. Coefficient of Roughness of Pipe is denoted by C symbol.

How to evaluate Coefficient Dependent on Pipe given Radius of Pipe using this online evaluator? To use this online evaluator for Coefficient Dependent on Pipe given Radius of Pipe, enter Length of Pipe (Lp), Average Velocity in Pipe Fluid Flow (vavg), Pipe Radius (R) & Head Loss in Pipe (HL') and hit the calculate button.

FAQs on Coefficient Dependent on Pipe given Radius of Pipe

What is the formula to find Coefficient Dependent on Pipe given Radius of Pipe?
The formula of Coefficient Dependent on Pipe given Radius of Pipe is expressed as 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 in Pipe))^(1/1.85). Here is an example- 31.32844 = ((6.78*2.5*4.57^(1.85))/(((2*0.2)^(1.165))*1.4))^(1/1.85).
How to calculate Coefficient Dependent on Pipe given Radius of Pipe?
With Length of Pipe (Lp), Average Velocity in Pipe Fluid Flow (vavg), Pipe Radius (R) & Head Loss in Pipe (HL') we can find Coefficient Dependent on Pipe given Radius of Pipe using the formula - 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 in Pipe))^(1/1.85).
What are the other ways to Calculate Coefficient of Roughness of Pipe?
Here are the different ways to Calculate Coefficient of Roughness of Pipe-
  • Coefficient of Roughness of Pipe=Average Velocity in Pipe Fluid Flow/(0.85*((Pipe Radius)^(0.63))*(Hydraulic Gradient)^(0.54))OpenImg
  • Coefficient of Roughness of Pipe=Average Velocity in Pipe Fluid Flow/(0.355*((Pipe Diameter)^(0.63))*(Hydraulic Gradient)^(0.54))OpenImg
  • 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 in Pipe))^(1/1.85)OpenImg
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