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Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio Formula

GoRoughness Coefficient for Partial Flow given Velocity Ratio Formula

GoRoughness Coefficient for Partial Flow given Self Cleansing Velocity Formula

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Roughness Coefficient Partially Full means roughness coefficient of pipe while running partially full. Check FAQs

n p = \frac{N}{\frac{\frac{V s}{V}}{{(R)}^{\frac{1}{6}}}}

n_p - Roughness Coefficient Partially Full?N - Roughness Coefficient for Running Full?V_s - Velocity in a Partially Running Sewer?V - Velocity While Running Full?R - Hydraulic Mean Depth Ratio?

Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio Example

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Here is how the Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio equation looks like with Values.

Here is how the Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio equation looks like with Units.

Here is how the Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio equation looks like.

0.8904 = \frac{0.74}{\frac{\frac{4.6}{6.01}}{{(0.61)}^{\frac{1}{6}}}}

0.8904 = \frac{0.74}{\frac{\frac{4.6m/s}{6.01m/s}}{{(0.61)}^{\frac{1}{6}}}}

0.8904 = \frac{0.74}{\frac{\frac{4.6}{6.01}}{{(0.61)}^{\frac{1}{6}}}}

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Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio Solution

Follow our step by step solution on how to calculate Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio?

FIRST Step Consider the formula

n p = \frac{N}{\frac{\frac{V s}{V}}{{(R)}^{\frac{1}{6}}}}

Next Step Substitute values of Variables

∴

n p = \frac{0.74}{\frac{\frac{4.6m/s}{6.01m/s}}{{(0.61)}^{\frac{1}{6}}}}

Next Step Prepare to Evaluate

∴

n p = \frac{0.74}{\frac{\frac{4.6}{6.01}}{{(0.61)}^{\frac{1}{6}}}}

Next Step Evaluate

∴

n p = 0.890368935364276

LAST Step Rounding Answer

∴

n p = 0.8904

Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio Formula Elements

Variables

Roughness Coefficient Partially Full

Roughness Coefficient Partially Full means roughness coefficient of pipe while running partially full.

Symbol: n_p

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Roughness Coefficient Partially Full

Roughness Coefficient for Running Full

The Roughness Coefficient for Running Full accounts for uniform surface resistance affecting flow velocity and friction loss.

Symbol: N

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Roughness Coefficient for Running Full

Velocity in a Partially Running Sewer

Velocity in a Partially Running Sewer is the speed of flow when the sewer isn't fully filled, influenced by depth and slope.

Symbol: V_s

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Velocity in a Partially Running Sewer

Velocity While Running Full

Velocity while Running Full refers to the speed of fluid flow in a pipe when it's completely filled, influenced by pipe slope and roughness.

Symbol: V

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Velocity While Running Full

Hydraulic Mean Depth Ratio

The Hydraulic Mean Depth Ratio refers to the ratio of the hydraulic mean depth for a partially full pipe to that when it's running full.

Symbol: R

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Hydraulic Mean Depth Ratio

Other Formulas to find Roughness Coefficient Partially Full

Go Roughness Coefficient for Partial Flow given Velocity Ratio

n p = \frac{N}{\frac{νsV ratio}{{(\frac{r pf}{R rf})}^{\frac{2}{3}} \cdot \sqrt{S}}}

Go Roughness Coefficient for Partial Flow given Self Cleansing Velocity

n p = \frac{N}{\frac{\frac{V s}{V}}{{(\frac{r pf}{R rf})}^{\frac{2}{3}} \cdot \sqrt{S}}}

Go Roughness Coefficient for Partial Flow given Hydraulic Mean Depth and Velocity Ratio

n p = \frac{N}{\frac{νsV ratio}{{(R)}^{\frac{1}{6}}}}

Go Roughness Coefficient for Partial Flow given Discharge Ratio

n p = \frac{N}{\frac{qsQ ratio}{(\frac{a}{A}) \cdot {(\frac{r pf}{R rf})}^{\frac{1}{6}}}}

How to Evaluate Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio?

Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio evaluator uses Roughness Coefficient Partially Full = Roughness Coefficient for Running Full/((Velocity in a Partially Running Sewer/Velocity While Running Full)/(Hydraulic Mean Depth Ratio)^(1/6)) to evaluate the Roughness Coefficient Partially Full, Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio is defined for flow calculations, accounting for varied wetting of pipe surfaces. Roughness Coefficient Partially Full is denoted by n_p symbol.

How to evaluate Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio using this online evaluator? To use this online evaluator for Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio, enter Roughness Coefficient for Running Full (N), Velocity in a Partially Running Sewer (V_s), Velocity While Running Full (V) & Hydraulic Mean Depth Ratio (R) and hit the calculate button.

FAQs on Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio

What is the formula to find Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio?

The formula of Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio is expressed as Roughness Coefficient Partially Full = Roughness Coefficient for Running Full/((Velocity in a Partially Running Sewer/Velocity While Running Full)/(Hydraulic Mean Depth Ratio)^(1/6)). Here is an example- 2.047849 = 0.74/((self_cleansing_velocity/6.01)/(0.61)^(1/6)).

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

With Roughness Coefficient for Running Full (N), Velocity in a Partially Running Sewer (V_s), Velocity While Running Full (V) & Hydraulic Mean Depth Ratio (R) we can find Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio using the formula - Roughness Coefficient Partially Full = Roughness Coefficient for Running Full/((Velocity in a Partially Running Sewer/Velocity While Running Full)/(Hydraulic Mean Depth Ratio)^(1/6)).

What are the other ways to Calculate Roughness Coefficient Partially Full?

Here are the different ways to Calculate Roughness Coefficient Partially Full-

Roughness Coefficient Partially Full=Roughness Coefficient for Running Full/(Velocity Ratio/((Hydraulic Mean Depth for Partially Full/Hydraulic Mean Depth while Running Full)^(2/3)*sqrt(Bed Slope Ratio)))
Roughness Coefficient Partially Full=Roughness Coefficient for Running Full/((Velocity in a Partially Running Sewer/Velocity While Running Full)/((Hydraulic Mean Depth for Partially Full/Hydraulic Mean Depth while Running Full)^(2/3)*sqrt(Bed Slope Ratio)))
Roughness Coefficient Partially Full=Roughness Coefficient for Running Full/((Velocity Ratio)/(Hydraulic Mean Depth Ratio)^(1/6))

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: Value
: Unit

Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio Formula

​GoRoughness Coefficient for Partial Flow given Velocity Ratio Formula

​GoRoughness Coefficient for Partial Flow given Self Cleansing Velocity Formula

Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio Example

Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio Solution

Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio Formula Elements

Other Formulas to find Roughness Coefficient Partially Full

How to Evaluate Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio?

FAQs on Roughness Coefficient for Partial Flow given Hydraulic Mean Depth Ratio

Variable Name

GoRoughness Coefficient for Partial Flow given Velocity Ratio Formula

GoRoughness Coefficient for Partial Flow given Self Cleansing Velocity Formula