Roughness Coefficient while Running Partially Full using Proportionate Velocity Solution

STEP 0: Pre-Calculation Summary
Formula Used
Roughness coefficient partially full = (Roughness coefficient full/Proportionate velocity)*(Hydraulic mean depth/Hydraulic mean depth while running full)^(2/3)
n = (N/Pv)*(r/R)^(2/3)
This formula uses 5 Variables
Variables Used
Roughness coefficient partially full - Roughness coefficient partially full means roughness coefficient of pipe while running partially full.
Roughness coefficient full - Roughness coefficient full means roughness coefficient of pipe while running full.
Proportionate velocity - Proportionate velocity is ratio of velocity when water is partially full to velocity when water is totally full.
Hydraulic mean depth - (Measured in Meter) - Hydraulic mean depth while running partially full.
Hydraulic mean depth while running full - (Measured in Meter) - Hydraulic mean depth while running full means hmd of pipe while running full.
STEP 1: Convert Input(s) to Base Unit
Roughness coefficient full: 0.97 --> No Conversion Required
Proportionate velocity: 0.6 --> No Conversion Required
Hydraulic mean depth: 3 Meter --> 3 Meter No Conversion Required
Hydraulic mean depth while running full: 5 Meter --> 5 Meter No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
n = (N/Pv)*(r/R)^(2/3) --> (0.97/0.6)*(3/5)^(2/3)
Evaluating ... ...
n = 1.15006216845179
STEP 3: Convert Result to Output's Unit
1.15006216845179 --> No Conversion Required
FINAL ANSWER
1.15006216845179 1.150062 <-- Roughness coefficient partially full
(Calculation completed in 00.004 seconds)

Credits

Created by Suraj Kumar
Birsa Institute of Technology (BIT), Sindri
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11 Circular Sewer Section Running Partially Full Calculators

Hydraulic Mean Depth while Running Partially Full given Proportionate Velocity
Go Hydraulic mean depth = ((Proportionate velocity*Roughness coefficient partially full*(Hydraulic mean depth while running full)^(2/3))/Roughness coefficient full)^(3/2)
Roughness Coefficient while Running Partially Full using Proportionate Velocity
Go Roughness coefficient partially full = (Roughness coefficient full/Proportionate velocity)*(Hydraulic mean depth/Hydraulic mean depth while running full)^(2/3)
Area of Cross-section while Running Partially Full given Proportionate Discharge
Go Area of cross-section = (Proportionate discharge*Velocity while running full*Area of cross-section of pipe)/Velocity while running partially full
Velocity while Running Partially Full given Proportionate Discharge
Go Velocity while running partially full = (Proportionate discharge*Velocity while running full*Area of cross-section of pipe)/Area of cross-section
Discharge when Pipe Running Partially Full using Proportionate Discharge
Go Discharge when pipe is running partially full = (Proportionate discharge*Discharge when pipe is running full)
Area of Cross-Section while Running Partially Full given Discharge
Go Area of cross-section = Discharge when pipe is running partially full/Velocity while running partially full
Velocity while Running Partially Full given Discharge
Go Velocity while running partially full = Discharge when pipe is running partially full/Area of cross-section
Discharge when Pipe Running Partially Full
Go Discharge when pipe is running partially full = Area of cross-section*Velocity while running partially full
Hydraulic Mean Depth while Running Partially Full given Proportionate Hydraulic Mean Depth
Go Hydraulic mean depth = Hydraulic mean depth while running full*Proportionate hydraulic mean depth
Velocity while Running Partially Full given Proportionate Velocity
Go Velocity while running partially full = Velocity while running full*Proportionate velocity
Area of Cross-section while Running Partially Full given Proportionate Area
Go Area of cross-section = Proportionate area*Area of cross-section of pipe

Roughness Coefficient while Running Partially Full using Proportionate Velocity Formula

Roughness coefficient partially full = (Roughness coefficient full/Proportionate velocity)*(Hydraulic mean depth/Hydraulic mean depth while running full)^(2/3)
n = (N/Pv)*(r/R)^(2/3)

What is roughness coefficient ?

Roughness coefficient is based on the material of the pipe.New steel pipe uses a C value of 140, but with use and corrosion a lower value is typically used. For HDPE pipe, a range of C values between 150 and 160 is typical.

How to Calculate Roughness Coefficient while Running Partially Full using Proportionate Velocity?

Roughness Coefficient while Running Partially Full using Proportionate Velocity calculator uses Roughness coefficient partially full = (Roughness coefficient full/Proportionate velocity)*(Hydraulic mean depth/Hydraulic mean depth while running full)^(2/3) to calculate the Roughness coefficient partially full, The Roughness Coefficient while Running Partially Full using Proportionate Velocity calculates the roughness coefficient when we have prior information of other parameters. Roughness coefficient partially full is denoted by n symbol.

How to calculate Roughness Coefficient while Running Partially Full using Proportionate Velocity using this online calculator? To use this online calculator for Roughness Coefficient while Running Partially Full using Proportionate Velocity, enter Roughness coefficient full (N), Proportionate velocity (Pv), Hydraulic mean depth (r) & Hydraulic mean depth while running full (R) and hit the calculate button. Here is how the Roughness Coefficient while Running Partially Full using Proportionate Velocity calculation can be explained with given input values -> 1.150062 = (0.97/0.6)*(3/5)^(2/3).

FAQ

What is Roughness Coefficient while Running Partially Full using Proportionate Velocity?
The Roughness Coefficient while Running Partially Full using Proportionate Velocity calculates the roughness coefficient when we have prior information of other parameters and is represented as n = (N/Pv)*(r/R)^(2/3) or Roughness coefficient partially full = (Roughness coefficient full/Proportionate velocity)*(Hydraulic mean depth/Hydraulic mean depth while running full)^(2/3). Roughness coefficient full means roughness coefficient of pipe while running full, Proportionate velocity is ratio of velocity when water is partially full to velocity when water is totally full, Hydraulic mean depth while running partially full & Hydraulic mean depth while running full means hmd of pipe while running full.
How to calculate Roughness Coefficient while Running Partially Full using Proportionate Velocity?
The Roughness Coefficient while Running Partially Full using Proportionate Velocity calculates the roughness coefficient when we have prior information of other parameters is calculated using Roughness coefficient partially full = (Roughness coefficient full/Proportionate velocity)*(Hydraulic mean depth/Hydraulic mean depth while running full)^(2/3). To calculate Roughness Coefficient while Running Partially Full using Proportionate Velocity, you need Roughness coefficient full (N), Proportionate velocity (Pv), Hydraulic mean depth (r) & Hydraulic mean depth while running full (R). With our tool, you need to enter the respective value for Roughness coefficient full, Proportionate velocity, Hydraulic mean depth & Hydraulic mean depth while running full 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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