Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio Calculator

✖Self Cleansing Velocity is the rate of change of displacement.ⓘ Self Cleansing Velocity [V_s]			+10% -10%
✖Velocity while running full means when velocity of water through pipe while running full.ⓘ Velocity while running full [V]			+10% -10%
✖Hydraulic mean depth ratio is the ratio of hydraulic mean depth of partial flow to full flow.ⓘ Hydraulic mean depth ratio [rR]			+10% -10%
✖Roughness coefficient partially full means roughness coefficient of pipe while running partially full.ⓘ Roughness coefficient partially full [n]			+10% -10%

✖Roughness coefficient full means roughness coefficient of pipe while running full.ⓘ Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio [N]

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Formula

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Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio

Formula

`"N" = ((("V"_{"s"}/"V"))/("rR")^(1/6))*"n"`

Example

`"0.160362"=((("2m/s"/"10m/s"))/("2")^(1/6))*"0.9"`

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Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio Solution

STEP 0: Pre-Calculation Summary

Formula Used

Roughness coefficient full = (((Self Cleansing Velocity/Velocity while running full))/(Hydraulic mean depth ratio)^(1/6))*Roughness coefficient partially full
N = (((V_s/V))/(rR)^(1/6))*n
This formula uses 5 Variables

Variables Used

Roughness coefficient full - Roughness coefficient full means roughness coefficient of pipe while running full.
Self Cleansing Velocity - (Measured in Meter per Second) - Self Cleansing Velocity is the rate of change of displacement.
Velocity while running full - (Measured in Meter per Second) - Velocity while running full means when velocity of water through pipe while running full.
Hydraulic mean depth ratio - Hydraulic mean depth ratio is the ratio of hydraulic mean depth of partial flow to full flow.
Roughness coefficient partially full - Roughness coefficient partially full means roughness coefficient of pipe while running partially full.

STEP 1: Convert Input(s) to Base Unit

Self Cleansing Velocity: 2 Meter per Second --> 2 Meter per Second No Conversion Required
Velocity while running full: 10 Meter per Second --> 10 Meter per Second No Conversion Required
Hydraulic mean depth ratio: 2 --> No Conversion Required
Roughness coefficient partially full: 0.9 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

N = (((V_s/V))/(rR)^(1/6))*n --> (((2/10))/(2)^(1/6))*0.9

Evaluating ... ...

N = 0.160361769265261

STEP 3: Convert Result to Output's Unit

0.160361769265261 --> No Conversion Required

FINAL ANSWER

0.160361769265261 ≈ 0.160362 <-- Roughness coefficient full

(Calculation completed in 00.004 seconds)

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Birsa Institute of Technology (BIT), Sindri

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< 6 Roughness Coefficient for Full Flow Calculators

Roughness Coefficient for Full Flow given Self Cleansing Velocity

Go Roughness coefficient full = Roughness coefficient partially full*((Self Cleansing Velocity/Velocity while running full)/((Hydraulic mean depth/Hydraulic mean depth while running full)^(2/3)*sqrt(Bed slope ratio)))

Roughness Coefficient for Full Flow given Discharge Ratio

Go Roughness coefficient full = Roughness coefficient partially full*((Discharge ratio)/((Area of cross-section/Area of cross-section of pipe)*(Hydraulic mean depth/Hydraulic mean depth while running full)^(1/6)))

Roughness Coefficient for Full Flow given Velocity Ratio

Go Roughness coefficient full = Roughness coefficient partially full*(Velocity ratio/((Hydraulic mean depth/Hydraulic mean depth while running full)^(2/3)*sqrt(Bed slope ratio)))

Roughness Coefficient for Full Flow given Hydraulic Mean Depth and Discharge Ratio

Go Roughness coefficient full = Roughness coefficient partially full*((Discharge ratio)/((Area of cross-section/Area of cross-section of pipe)*(Hydraulic mean depth ratio)^(1/6)))

Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio

Go Roughness coefficient full = (((Self Cleansing Velocity/Velocity while running full))/(Hydraulic mean depth ratio)^(1/6))*Roughness coefficient partially full

Roughness Coefficient for Full Flow given Hydraulic Mean Depth and Velocity Ratio

Go Roughness coefficient full = ((Velocity ratio)/(Hydraulic mean depth ratio)^(1/6))*Roughness coefficient partially full

Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio Formula

Roughness coefficient full = (((Self Cleansing Velocity/Velocity while running full))/(Hydraulic mean depth ratio)^(1/6))*Roughness coefficient partially full
N = (((V_s/V))/(rR)^(1/6))*n

What is hydraulic mean depth ?

Hydraulic depth, abbreviated as dh, also called hydraulic mean depth, is the area cross-section of water in a pipe or channel divided by the wetting perimeter.

How to Calculate Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio?

Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio calculator uses Roughness coefficient full = (((Self Cleansing Velocity/Velocity while running full))/(Hydraulic mean depth ratio)^(1/6))*Roughness coefficient partially full to calculate the Roughness coefficient full, Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio is used to determine energy losses of flowing water due to pipe or channel wall roughness. Roughness coefficient full is denoted by N symbol.

How to calculate Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio using this online calculator? To use this online calculator for Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio, enter Self Cleansing Velocity (V_s), Velocity while running full (V), Hydraulic mean depth ratio (rR) & Roughness coefficient partially full (n) and hit the calculate button. Here is how the Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio calculation can be explained with given input values -> 0.160362 = (((2/10))/(2)^(1/6))*0.9.

FAQ

What is Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio?

Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio is used to determine energy losses of flowing water due to pipe or channel wall roughness and is represented as N = (((V_s/V))/(rR)^(1/6))*n or Roughness coefficient full = (((Self Cleansing Velocity/Velocity while running full))/(Hydraulic mean depth ratio)^(1/6))*Roughness coefficient partially full. Self Cleansing Velocity is the rate of change of displacement, Velocity while running full means when velocity of water through pipe while running full, Hydraulic mean depth ratio is the ratio of hydraulic mean depth of partial flow to full flow & Roughness coefficient partially full means roughness coefficient of pipe while running partially full.

How to calculate Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio?

Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio is used to determine energy losses of flowing water due to pipe or channel wall roughness is calculated using Roughness coefficient full = (((Self Cleansing Velocity/Velocity while running full))/(Hydraulic mean depth ratio)^(1/6))*Roughness coefficient partially full. To calculate Roughness Coefficient for Full Flow given Hydraulic Mean Depth Ratio, you need Self Cleansing Velocity (V_s), Velocity while running full (V), Hydraulic mean depth ratio (rR) & Roughness coefficient partially full (n). With our tool, you need to enter the respective value for Self Cleansing Velocity, Velocity while running full, Hydraulic mean depth ratio & Roughness coefficient partially full 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 Roughness coefficient full?

In this formula, Roughness coefficient full uses Self Cleansing Velocity, Velocity while running full, Hydraulic mean depth ratio & Roughness coefficient partially full. We can use 5 other way(s) to calculate the same, which is/are as follows -

Roughness coefficient full = Roughness coefficient partially full*(Velocity ratio/((Hydraulic mean depth/Hydraulic mean depth while running full)^(2/3)*sqrt(Bed slope ratio)))
Roughness coefficient full = Roughness coefficient partially full*((Self Cleansing Velocity/Velocity while running full)/((Hydraulic mean depth/Hydraulic mean depth while running full)^(2/3)*sqrt(Bed slope ratio)))
Roughness coefficient full = ((Velocity ratio)/(Hydraulic mean depth ratio)^(1/6))*Roughness coefficient partially full
Roughness coefficient full = Roughness coefficient partially full*((Discharge ratio)/((Area of cross-section/Area of cross-section of pipe)*(Hydraulic mean depth/Hydraulic mean depth while running full)^(1/6)))
Roughness coefficient full = Roughness coefficient partially full*((Discharge ratio)/((Area of cross-section/Area of cross-section of pipe)*(Hydraulic mean depth ratio)^(1/6)))

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