FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Self Cleansing Velocity using Ratio of Bed Slope Formula

GoSelf Cleansing Velocity given Hydraulic Mean Depth Ratio Formula

GoSelf Cleansing Velocity given Hydraulic Mean Depth for Full Flow Formula

Fx Copy

LaTeX Copy

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{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 - Bed Slope Ratio?

Self Cleansing Velocity using Ratio of Bed Slope Example

With values

With units

Only example

Here is how the Self Cleansing Velocity using Ratio of Bed Slope equation looks like with Values.

Here is how the Self Cleansing Velocity using Ratio of Bed Slope equation looks like with Units.

Here is how the Self Cleansing Velocity using Ratio of Bed Slope equation looks like.

4.7966 = 6.01 \cdot ((\frac{0.74}{0.9}) \cdot {(\frac{3.2}{5.2})}^{\frac{2}{3}} \cdot \sqrt{1.8})

4.7966m/s = 6.01m/s \cdot ((\frac{0.74}{0.9}) \cdot {(\frac{3.2m}{5.2m})}^{\frac{2}{3}} \cdot \sqrt{1.8})

4.7966 = 6.01 \cdot ((\frac{0.74}{0.9}) \cdot {(\frac{3.2}{5.2})}^{\frac{2}{3}} \cdot \sqrt{1.8})

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Civil » Category

Environmental Engineering » fx Self Cleansing Velocity using Ratio of Bed Slope

Self Cleansing Velocity using Ratio of Bed Slope Solution

Follow our step by step solution on how to calculate Self Cleansing Velocity using Ratio of Bed Slope?

FIRST Step Consider the formula

V s = V \cdot ((\frac{N}{n p}) \cdot {(\frac{r pf}{R rf})}^{\frac{2}{3}} \cdot \sqrt{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{1.8})

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{1.8})

Next Step Evaluate

∴

V s = 4.79657262631529m/s

LAST Step Rounding Answer

∴

V s = 4.7966m/s

Self Cleansing Velocity using Ratio of Bed Slope 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 Ratio

The Bed Slope Ratio refers to the slope of a partially full pipe to the slope when it is completely full.

Symbol: S

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Bed Slope Ratio

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 given Hydraulic Mean Depth Ratio

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

Go Self Cleansing Velocity given Hydraulic Mean Depth for Full Flow

V s = V \cdot (\frac{N}{n p}) \cdot {(\frac{r pf}{R rf})}^{\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 using Ratio of Bed Slope?

Self Cleansing Velocity using Ratio of Bed Slope 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 Ratio)) to evaluate the Velocity in a Partially Running Sewer, The Self Cleansing Velocity using Ratio of Bed Slope is defined 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 using Ratio of Bed Slope using this online evaluator? To use this online evaluator for Self Cleansing Velocity using Ratio of Bed Slope, 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 Ratio (S) and hit the calculate button.

FAQs on Self Cleansing Velocity using Ratio of Bed Slope

What is the formula to find Self Cleansing Velocity using Ratio of Bed Slope?

The formula of Self Cleansing Velocity using Ratio of Bed Slope 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 Ratio)). Here is an example- 4.796573 = 6.01*((0.74/0.9)*(3.2/5.2)^(2/3)*sqrt(1.8)).

How to calculate Self Cleansing Velocity using Ratio of Bed Slope?

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 Ratio (S) we can find Self Cleansing Velocity using Ratio of Bed Slope 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 Ratio)). 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 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)
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))

Can the Self Cleansing Velocity using Ratio of Bed Slope be negative?

No, the Self Cleansing Velocity using Ratio of Bed Slope, measured in Speed cannot be negative.

Which unit is used to measure Self Cleansing Velocity using Ratio of Bed Slope?

Self Cleansing Velocity using Ratio of Bed Slope 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 using Ratio of Bed Slope can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit

Self Cleansing Velocity using Ratio of Bed Slope Formula

​GoSelf Cleansing Velocity given Hydraulic Mean Depth Ratio Formula

​GoSelf Cleansing Velocity given Hydraulic Mean Depth for Full Flow Formula

Self Cleansing Velocity using Ratio of Bed Slope Example

Self Cleansing Velocity using Ratio of Bed Slope Solution

Self Cleansing Velocity using Ratio of Bed Slope 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 using Ratio of Bed Slope?

FAQs on Self Cleansing Velocity using Ratio of Bed Slope

Variable Name

GoSelf Cleansing Velocity given Hydraulic Mean Depth Ratio Formula

GoSelf Cleansing Velocity given Hydraulic Mean Depth for Full Flow Formula