Coefficient of roughness given flow quantity of full flowing sewer Calculator

✖Energy Loss refers to the dissipation or reduction of energy within a system or process.ⓘ Energy Loss [S]			+10% -10%
✖Inner Diameter refers to the diameter of the inner surface or bore of a cylindrical object or conduit.ⓘ Inner Diameter [d_i]			+10% -10%
✖Water Flow refers to the movement of water through various natural or engineered systems.ⓘ Water Flow [Q_w]			+10% -10%

✖Roughness Coefficient of Conduit Surface parameter that quantifies the roughness or irregularity of the inner surface of a conduit through which fluid flows.ⓘ Coefficient of roughness given flow quantity of full flowing sewer [n_c]

⎘ Copy

👎

Formula

✖

Coefficient of roughness given flow quantity of full flowing sewer

Formula

`"n"_{"c"} = (0.463*"S"^(1/2)*"d"_{"i"}^(8/3))/"Q"_{"w"}`

Example

`"587.436"=(0.463*("2J")^(1/2)*("35m")^(8/3))/"14.61m³/s"`

Calculator

LaTeX

Reset

👍

Download Environmental Engineering Formula PDF PDF Image

Coefficient of roughness given flow quantity of full flowing sewer Solution

STEP 0: Pre-Calculation Summary

Formula Used

Roughness Coefficient of Conduit Surface = (0.463*Energy Loss^(1/2)*Inner Diameter^(8/3))/Water Flow
n_c = (0.463*S^(1/2)*d_i^(8/3))/Q_w
This formula uses 4 Variables

Variables Used

Roughness Coefficient of Conduit Surface - Roughness Coefficient of Conduit Surface parameter that quantifies the roughness or irregularity of the inner surface of a conduit through which fluid flows.
Energy Loss - (Measured in Joule) - Energy Loss refers to the dissipation or reduction of energy within a system or process.
Inner Diameter - (Measured in Meter) - Inner Diameter refers to the diameter of the inner surface or bore of a cylindrical object or conduit.
Water Flow - (Measured in Cubic Meter per Second) - Water Flow refers to the movement of water through various natural or engineered systems.

STEP 1: Convert Input(s) to Base Unit

Energy Loss: 2 Joule --> 2 Joule No Conversion Required
Inner Diameter: 35 Meter --> 35 Meter No Conversion Required
Water Flow: 14.61 Cubic Meter per Second --> 14.61 Cubic Meter per Second No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

n_c = (0.463*S^(1/2)*d_i^(8/3))/Q_w --> (0.463*2^(1/2)*35^(8/3))/14.61

Evaluating ... ...

n_c = 587.435999811495

STEP 3: Convert Result to Output's Unit

587.435999811495 --> No Conversion Required

FINAL ANSWER

587.435999811495 ≈ 587.436 <-- Roughness Coefficient of Conduit Surface

(Calculation completed in 00.004 seconds)

You are here -

Home » Engineering » Civil » Environmental Engineering » Flow velocity in straight sewers » Required flow velocity » Coefficient of roughness given flow quantity of full flowing sewer

Credits

Created by Mridul Sharma

Indian Institute of Information Technology (IIIT), Bhopal

Mridul Sharma has created this Calculator and 200+ more calculators!

Verified by Mithila Muthamma PA

Coorg Institute of Technology (CIT), Coorg

Mithila Muthamma PA has verified this Calculator and 700+ more calculators!

< 8 Required flow velocity Calculators

Inside Diameter given Full Flow Velocity in Sewer

Go Inner Diameter = ((Flow Velocity*Roughness Coefficient of Conduit Surface)/(0.59*Energy Loss^(1/2)))^(3/2)

Inside Diameter given Flow Quantity for Full Flowing Sewer

Go Inner Diameter = ((Water Flow*Roughness Coefficient of Conduit Surface)/(0.463*Energy Loss^(1/2)))^(3/8)

Energy Loss given Flow Quantity for Full Flowing Sewer

Go Energy Loss = (((Water Flow*Manning’s Roughness Coefficient)/(0.463*Inner Diameter of Sewer^(8/3)))^2)

Coefficient of Roughness given Full Flow Velocity in Sewer

Go Roughness Coefficient of Conduit Surface = (0.59*Inner Diameter^(2/3)*Energy Loss^(1/2))/Flow Velocity

Energy Loss given Full Flow Velocity in Sewer

Go Energy Loss = ((Flow Velocity*Roughness Coefficient of Conduit Surface)/(0.59*Inner Diameter^(2/3)))^2

Full flow velocity in sewer

Go Flow Velocity = (0.59*Inner Diameter^(2/3)*Energy Loss^(1/2))/Roughness Coefficient of Conduit Surface

Coefficient of roughness given flow quantity of full flowing sewer

Go Roughness Coefficient of Conduit Surface = (0.463*Energy Loss^(1/2)*Inner Diameter^(8/3))/Water Flow

Flow Quantity for Full Flowing Sewer

Go Water Flow = (0.463*Energy Loss^(1/2)*Inner Diameter^(8/3))/Roughness Coefficient of Conduit Surface

Coefficient of roughness given flow quantity of full flowing sewer Formula

Roughness Coefficient of Conduit Surface = (0.463*Energy Loss^(1/2)*Inner Diameter^(8/3))/Water Flow
n_c = (0.463*S^(1/2)*d_i^(8/3))/Q_w

What is pipe roughness coefficient?

Roughness coefficient is a value used in Manning's formula to determine energy losses of flowing water due to pipe or channel wall roughness.It 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 Coefficient of roughness given flow quantity of full flowing sewer?

Coefficient of roughness given flow quantity of full flowing sewer calculator uses Roughness Coefficient of Conduit Surface = (0.463*Energy Loss^(1/2)*Inner Diameter^(8/3))/Water Flow to calculate the Roughness Coefficient of Conduit Surface, The Coefficient of roughness given flow quantity of full flowing sewer calculates the roughness coefficient when we have a prior info of the flow quantity ,inner diameter of the pipe and energy loss. Roughness Coefficient of Conduit Surface is denoted by n_c symbol.

How to calculate Coefficient of roughness given flow quantity of full flowing sewer using this online calculator? To use this online calculator for Coefficient of roughness given flow quantity of full flowing sewer, enter Energy Loss (S), Inner Diameter (d_i) & Water Flow (Q_w) and hit the calculate button. Here is how the Coefficient of roughness given flow quantity of full flowing sewer calculation can be explained with given input values -> 4768.022 = (0.463*2^(1/2)*35^(8/3))/14.61.

FAQ

What is Coefficient of roughness given flow quantity of full flowing sewer?

The Coefficient of roughness given flow quantity of full flowing sewer calculates the roughness coefficient when we have a prior info of the flow quantity ,inner diameter of the pipe and energy loss and is represented as n_c = (0.463*S^(1/2)*d_i^(8/3))/Q_w or Roughness Coefficient of Conduit Surface = (0.463*Energy Loss^(1/2)*Inner Diameter^(8/3))/Water Flow. Energy Loss refers to the dissipation or reduction of energy within a system or process, Inner Diameter refers to the diameter of the inner surface or bore of a cylindrical object or conduit & Water Flow refers to the movement of water through various natural or engineered systems.

How to calculate Coefficient of roughness given flow quantity of full flowing sewer?

The Coefficient of roughness given flow quantity of full flowing sewer calculates the roughness coefficient when we have a prior info of the flow quantity ,inner diameter of the pipe and energy loss is calculated using Roughness Coefficient of Conduit Surface = (0.463*Energy Loss^(1/2)*Inner Diameter^(8/3))/Water Flow. To calculate Coefficient of roughness given flow quantity of full flowing sewer, you need Energy Loss (S), Inner Diameter (d_i) & Water Flow (Q_w). With our tool, you need to enter the respective value for Energy Loss, Inner Diameter & Water Flow 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 Energy Loss, Inner Diameter & Water Flow. We can use 1 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

Home

FREE PDFs

🔍 Search