Roughness coefficient when flow velocity is given Calculator

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Environmental-Engineering	Flow velocity in straight sewers ↺
Flow-Velocity-In-Straight-Sewers

✖conversion factor is to account for change from metric units used in development of the formula.ⓘ conversion factor [C]			+10% -10%
✖hydraulic radius is the ratio of the cross-sectional area of a channel or pipe in which a fluid is flowing to the wet perimeter of the conduit.ⓘ hydraulic radius [R]			+10% -10%
✖energy loss is the loss of energy of flowing water.ⓘ energy loss [S]			+10% -10%
✖flow velocity is the velocity of the flow of any fluid.ⓘ flow velocity [V]			+10% -10%

✖roughness coefficient of conduit surface is coefficient dependent on roughness of conduit surface.ⓘ Roughness coefficient when flow velocity is given [n]

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Roughness coefficient when flow velocity is given

Mridul Sharma

Indian Institute of Information Technology (IIIT), Bhopal

Mridul Sharma has created this Calculator and 100+ more calculators!

Kethavath Srinath

Osmania University (OU), Hyderabad

Kethavath Srinath has verified this Calculator and 500+ more calculators!

< 11 Other formulas that you can solve using the same Inputs

Conversion factor when flow velocity is given

conversion factor=((flow velocity*roughness coefficient of conduit surface)/((energy loss^(1/2))*hydraulic radius^(2/3))) GO

Hydraulic radius when flow velocity is given

hydraulic radius=((flow velocity*roughness coefficient of conduit surface)/(conversion factor*energy loss^(1/2)))^(3/2) GO

Energy loss when flow velocity is given

energy loss=((flow velocity*roughness coefficient of conduit surface)/(conversion factor*hydraulic radius^(2/3)))^2 GO

Flow velocity using Manning's formula

flow velocity=(conversion factor*hydraulic radius^(2/3)*energy loss^(1/2))/roughness coefficient of conduit surface GO

Inside diameter when full flow velocity in sewer is given

Inner Diameter=((flow velocity*roughness coefficient of conduit surface)/(0.59*energy loss^(1/2)))^(3/2) GO

Coefficient of roughness when full flow velocity in sewer is given

roughness coefficient of conduit surface=(0.59*Inner Diameter^(2/3)*energy loss^(1/2))/flow velocity GO

Energy loss when full flow velocity in sewer is given

energy loss=((flow velocity*roughness coefficient of conduit surface)/(0.59*Inner Diameter^(2/3)))^2 GO

Full flow velocity in sewer

flow velocity=(0.59*Inner Diameter^(2/3)*energy loss^(1/2))/roughness coefficient of conduit surface GO

Flow quantity for a full flowing sewer

water flow=(0.463*energy loss^(1/2)*Inner Diameter^(8/3))/roughness coefficient of conduit surface GO

Area when water flow equation is given

Cross sectional area=water flow/flow velocity GO

Water flow equation

water flow=Cross sectional area*flow velocity GO

< 2 Other formulas that calculate the same Output

Coefficient of roughness when full flow velocity in sewer is given

roughness coefficient of conduit surface=(0.59*Inner Diameter^(2/3)*energy loss^(1/2))/flow velocity GO

Coefficient of roughness when flow quantity for a full flowing sewer is given

roughness coefficient of conduit surface=(0.463*energy loss^(1/2)*Inner Diameter^(8/3))/water flow GO

Roughness coefficient when flow velocity is given Formula

roughness coefficient of conduit surface=(conversion factor*hydraulic radius^(2/3)*energy loss^(1/2))/flow velocity
n=(C*R^(2/3)*S^(1/2))/V

More formulas

Flow velocity using Manning's formula GO

Hydraulic radius when flow velocity is given GO

Energy loss when flow velocity is given GO

Conversion factor when flow velocity is given GO

Water flow equation GO

Area when water flow equation is given GO

Velocity when water flow equation is given GO

What is the roughness coefficient?

A value used in Manning's formula to determine energy losses of flowing water due to pipe or channel wall roughness.

How to Calculate Roughness coefficient when flow velocity is given?

Roughness coefficient when flow velocity is given calculator uses roughness coefficient of conduit surface=(conversion factor*hydraulic radius^(2/3)*energy loss^(1/2))/flow velocity to calculate the roughness coefficient of conduit surface, The Roughness coefficient when flow velocity is given formula calculates the roughness coefficient of the pipe material when we have a prior info of the rate of flow of water , energy loss and hydraulic radius. roughness coefficient of conduit surface and is denoted by n symbol.

How to calculate Roughness coefficient when flow velocity is given using this online calculator? To use this online calculator for Roughness coefficient when flow velocity is given, enter conversion factor (C), hydraulic radius (R), energy loss (S) and flow velocity (V) and hit the calculate button. Here is how the Roughness coefficient when flow velocity is given calculation can be explained with given input values -> 1.510882 = (1.486*0.609600000002438^(2/3)*2^(1/2))/1.

FAQ

What is Roughness coefficient when flow velocity is given?

The Roughness coefficient when flow velocity is given formula calculates the roughness coefficient of the pipe material when we have a prior info of the rate of flow of water , energy loss and hydraulic radius and is represented as n=(C*R^(2/3)*S^(1/2))/V or roughness coefficient of conduit surface=(conversion factor*hydraulic radius^(2/3)*energy loss^(1/2))/flow velocity. conversion factor is to account for change from metric units used in development of the formula, hydraulic radius is the ratio of the cross-sectional area of a channel or pipe in which a fluid is flowing to the wet perimeter of the conduit, energy loss is the loss of energy of flowing water and flow velocity is the velocity of the flow of any fluid.

How to calculate Roughness coefficient when flow velocity is given?

The Roughness coefficient when flow velocity is given formula calculates the roughness coefficient of the pipe material when we have a prior info of the rate of flow of water , energy loss and hydraulic radius is calculated using roughness coefficient of conduit surface=(conversion factor*hydraulic radius^(2/3)*energy loss^(1/2))/flow velocity. To calculate Roughness coefficient when flow velocity is given, you need conversion factor (C), hydraulic radius (R), energy loss (S) and flow velocity (V). With our tool, you need to enter the respective value for conversion factor, hydraulic radius, energy loss and flow velocity 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 of conduit surface?

In this formula, roughness coefficient of conduit surface uses conversion factor, hydraulic radius, energy loss and flow velocity. We can use 2 other way(s) to calculate the same, which is/are as follows -

roughness coefficient of conduit surface=(0.59*Inner Diameter^(2/3)*energy loss^(1/2))/flow velocity
roughness coefficient of conduit surface=(0.463*energy loss^(1/2)*Inner Diameter^(8/3))/water flow

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