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Self Cleansing Velocity given Bed Slope for Partial Flow Formula

GoSelf Cleansing Velocity using Ratio of Bed Slope Formula

GoSelf Cleansing Velocity given Hydraulic Mean Depth Ratio Formula

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

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

V_s - Velocity in a Partially Running Sewer?V - Velocity While Running Full?N - Roughness Coefficient for Running Full?n_p - Roughness Coefficient Partially Full?r_pf - Hydraulic Mean Depth for Partially Full?R_rf - Hydraulic Mean Depth while Running Full?s_s - Bed Slope of Partial Flow?s - Bed Slope of Channel?

Self Cleansing Velocity given Bed Slope for Partial Flow Example

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Here is how the Self Cleansing Velocity given Bed Slope for Partial Flow equation looks like with Values.

Here is how the Self Cleansing Velocity given Bed Slope for Partial Flow equation looks like with Units.

Here is how the Self Cleansing Velocity given Bed Slope for Partial Flow equation looks like.

4.7966 = 6.01 \cdot ((\frac{0.74}{0.9}) \cdot {(\frac{3.2}{5.2})}^{\frac{2}{3}} \cdot \sqrt{\frac{0.0018}{0.001}})

4.7966m/s = 6.01m/s \cdot ((\frac{0.74}{0.9}) \cdot {(\frac{3.2m}{5.2m})}^{\frac{2}{3}} \cdot \sqrt{\frac{0.0018}{0.001}})

4.7966 = 6.01 \cdot ((\frac{0.74}{0.9}) \cdot {(\frac{3.2}{5.2})}^{\frac{2}{3}} \cdot \sqrt{\frac{0.0018}{0.001}})

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Self Cleansing Velocity given Bed Slope for Partial Flow Solution

Follow our step by step solution on how to calculate Self Cleansing Velocity given Bed Slope for Partial Flow?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

V s = 6.01m/s \cdot ((\frac{0.74}{0.9}) \cdot {(\frac{3.2m}{5.2m})}^{\frac{2}{3}} \cdot \sqrt{\frac{0.0018}{0.001}})

Next Step Prepare to Evaluate

∴

V s = 6.01 \cdot ((\frac{0.74}{0.9}) \cdot {(\frac{3.2}{5.2})}^{\frac{2}{3}} \cdot \sqrt{\frac{0.0018}{0.001}})

Next Step Evaluate

∴

V s = 4.79657262631529m/s

LAST Step Rounding Answer

∴

V s = 4.7966m/s

Self Cleansing Velocity given Bed Slope for Partial Flow Formula Elements

Variables

Functions

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

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

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

Hydraulic Mean Depth for Partially Full

Hydraulic Mean Depth for Partially Full refers to the cross-sectional area of flow divided by the wetted perimeter, adapting to varying water levels.

Symbol: r_pf

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Hydraulic Mean Depth for Partially Full

Hydraulic Mean Depth while Running Full

Hydraulic Mean Depth while Running Full refers to the ratio of the pipe's full cross-sectional area to its full wetted perimeter.

Symbol: R_rf

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Hydraulic Mean Depth while Running Full

Bed Slope of Partial Flow

Bed Slope of Partial Flow means the slope at which partial flow is occurring.

Symbol: s_s

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Bed Slope of Partial Flow

Bed Slope of Channel

Bed Slope of Channel refers to the gradient or incline of a channel's bed, influencing the velocity and direction of water flow, typically measured as a ratio or percentage.

Symbol: s

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Bed Slope of Channel

sqrt

A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.

Syntax: sqrt(Number)

Other Formulas to find Velocity in a Partially Running Sewer

Go Self Cleansing Velocity using Ratio of Bed Slope

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

Go Self Cleansing Velocity given Hydraulic Mean Depth Ratio

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

Other formulas in Flow Velocity through Circular Sewer category

Go Velocity Ratio given Ratio of Bed Slope

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

Go Velocity Ratio given Hydraulic Mean Depth Ratio

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

How to Evaluate Self Cleansing Velocity given Bed Slope for Partial Flow?

Self Cleansing Velocity given Bed Slope for Partial Flow evaluator uses Velocity in a Partially Running Sewer = Velocity While Running Full*((Roughness Coefficient for Running Full/Roughness Coefficient Partially Full)*(Hydraulic Mean Depth for Partially Full/Hydraulic Mean Depth while Running Full)^(2/3)*sqrt(Bed Slope of Partial Flow/Bed Slope of Channel)) to evaluate the Velocity in a Partially Running Sewer, Self Cleansing Velocity given Bed Slope for Partial Flow formula is defined is as the minimum speed at which fluid must flow in a sewer to prevent sediment deposition and maintain a clear path. Velocity in a Partially Running Sewer is denoted by V_s symbol.

How to evaluate Self Cleansing Velocity given Bed Slope for Partial Flow using this online evaluator? To use this online evaluator for Self Cleansing Velocity given Bed Slope for Partial Flow, enter Velocity While Running Full (V), Roughness Coefficient for Running Full (N), Roughness Coefficient Partially Full (n_p), Hydraulic Mean Depth for Partially Full (r_pf), Hydraulic Mean Depth while Running Full (R_rf), Bed Slope of Partial Flow (s_s) & Bed Slope of Channel (s) and hit the calculate button.

FAQs on Self Cleansing Velocity given Bed Slope for Partial Flow

What is the formula to find Self Cleansing Velocity given Bed Slope for Partial Flow?

The formula of Self Cleansing Velocity given Bed Slope for Partial Flow is expressed as Velocity in a Partially Running Sewer = Velocity While Running Full*((Roughness Coefficient for Running Full/Roughness Coefficient Partially Full)*(Hydraulic Mean Depth for Partially Full/Hydraulic Mean Depth while Running Full)^(2/3)*sqrt(Bed Slope of Partial Flow/Bed Slope of Channel)). Here is an example- 159.8858 = 6.01*((0.74/0.9)*(3.2/5.2)^(2/3)*sqrt(bed_slope_of_partial_flow/0.001)).

How to calculate Self Cleansing Velocity given Bed Slope for Partial Flow?

With Velocity While Running Full (V), Roughness Coefficient for Running Full (N), Roughness Coefficient Partially Full (n_p), Hydraulic Mean Depth for Partially Full (r_pf), Hydraulic Mean Depth while Running Full (R_rf), Bed Slope of Partial Flow (s_s) & Bed Slope of Channel (s) we can find Self Cleansing Velocity given Bed Slope for Partial Flow using the formula - Velocity in a Partially Running Sewer = Velocity While Running Full*((Roughness Coefficient for Running Full/Roughness Coefficient Partially Full)*(Hydraulic Mean Depth for Partially Full/Hydraulic Mean Depth while Running Full)^(2/3)*sqrt(Bed Slope of Partial Flow/Bed Slope of Channel)). This formula also uses Square Root (sqrt) function(s).

What are the other ways to Calculate Velocity in a Partially Running Sewer?

Here are the different ways to Calculate Velocity in a Partially Running Sewer-

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

Can the Self Cleansing Velocity given Bed Slope for Partial Flow be negative?

No, the Self Cleansing Velocity given Bed Slope for Partial Flow, measured in Speed cannot be negative.

Which unit is used to measure Self Cleansing Velocity given Bed Slope for Partial Flow?

Self Cleansing Velocity given Bed Slope for Partial Flow is usually measured using the Meter per Second[m/s] for Speed. Meter per Minute[m/s], Meter per Hour[m/s], Kilometer per Hour[m/s] are the few other units in which Self Cleansing Velocity given Bed Slope for Partial Flow can be measured.

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Self Cleansing Velocity given Bed Slope for Partial Flow Formula

​GoSelf Cleansing Velocity using Ratio of Bed Slope Formula

​GoSelf Cleansing Velocity given Hydraulic Mean Depth Ratio Formula

Self Cleansing Velocity given Bed Slope for Partial Flow Example

Self Cleansing Velocity given Bed Slope for Partial Flow Solution

Self Cleansing Velocity given Bed Slope for Partial Flow Formula Elements

Other Formulas to find Velocity in a Partially Running Sewer

Other formulas in Flow Velocity through Circular Sewer category

How to Evaluate Self Cleansing Velocity given Bed Slope for Partial Flow?

FAQs on Self Cleansing Velocity given Bed Slope for Partial Flow

Variable Name

GoSelf Cleansing Velocity using Ratio of Bed Slope Formula

GoSelf Cleansing Velocity given Hydraulic Mean Depth Ratio Formula