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Mean Velocity of Flow given Friction Factor Formula

GoMean Velocity of Fluid Flow Formula

GoMean Velocity of Flow given Maximum Velocity at Axis of Cylindrical Element Formula

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The Mean Velocity refers to the average speed at which fluid flows through a given cross-sectional area of a pipe or channel. Check FAQs

V mean = \frac{64 \cdot μ}{f \cdot ρ Fluid \cdot D pipe}

V_mean - Mean Velocity?μ - Dynamic Viscosity?f - Darcy Friction Factor?ρ_Fluid - Density of Fluid?D_pipe - Diameter of Pipe?

Mean Velocity of Flow given Friction Factor Example

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Here is how the Mean Velocity of Flow given Friction Factor equation looks like with Values.

Here is how the Mean Velocity of Flow given Friction Factor equation looks like with Units.

Here is how the Mean Velocity of Flow given Friction Factor equation looks like.

10.5524 = \frac{64 \cdot 10.2}{5 \cdot 1.225 \cdot 1.01}

10.5524m/s = \frac{64 \cdot 10.2P}{5 \cdot 1.225kg/m³ \cdot 1.01m}

10.5524 = \frac{64 \cdot 10.2}{5 \cdot 1.225 \cdot 1.01}

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Mean Velocity of Flow given Friction Factor Solution

Follow our step by step solution on how to calculate Mean Velocity of Flow given Friction Factor?

FIRST Step Consider the formula

V mean = \frac{64 \cdot μ}{f \cdot ρ Fluid \cdot D pipe}

Next Step Substitute values of Variables

∴

V mean = \frac{64 \cdot 10.2P}{5 \cdot 1.225kg/m³ \cdot 1.01m}

Next Step Convert Units

∴

V mean = \frac{64 \cdot 1.02Pa*s}{5 \cdot 1.225kg/m³ \cdot 1.01m}

Next Step Prepare to Evaluate

∴

V mean = \frac{64 \cdot 1.02}{5 \cdot 1.225 \cdot 1.01}

Next Step Evaluate

∴

V mean = 10.5524348353203m/s

LAST Step Rounding Answer

∴

V mean = 10.5524m/s

Mean Velocity of Flow given Friction Factor Formula Elements

Variables

Mean Velocity

The Mean Velocity refers to the average speed at which fluid flows through a given cross-sectional area of a pipe or channel.

Symbol: V_mean

Measurement: SpeedUnit: m/s

Note: Value can be positive or negative.

Formulas to find Mean Velocity

Dynamic Viscosity

The Dynamic Viscosity refers to the internal resistance of a fluid to flow when a force is applied.

Symbol: μ

Measurement: Dynamic ViscosityUnit: P

Note: Value should be greater than 0.

Formulas to find Dynamic Viscosity

Darcy Friction Factor

The Darcy Friction Factor refers to the dimensionless quantity used in fluid mechanics to describe the frictional losses in pipe flow and open-channel flow.

Symbol: f

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Darcy Friction Factor

Density of Fluid

The Density of Fluid refers to the mass per unit volume of the fluid, a fundamental property that indicates how much mass is contained in a given volume.

Symbol: ρ_Fluid

Measurement: DensityUnit: kg/m³

Note: Value should be greater than 0.

Formulas to find Density of Fluid

Diameter of Pipe

The Diameter of Pipe refers to the diameter of the pipe in which the liquid is flowing.

Symbol: D_pipe

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Diameter of Pipe

Other Formulas to find Mean Velocity

Go Mean Velocity of Fluid Flow

V mean = (\frac{1}{8 \cdot μ}) \cdot dp|dr \cdot R^{2}

Go Mean Velocity of Flow given Maximum Velocity at Axis of Cylindrical Element

V mean = 0.5 \cdot V max

Go Mean Velocity of Flow given Head Loss due to Frictional Resistance

V mean = \sqrt{\frac{h \cdot 2 \cdot [g] \cdot D pipe}{f \cdot L p}}

Go Mean Velocity of Flow given Shear Stress and Density

V mean = \sqrt{\frac{8 \cdot 𝜏}{ρ Fluid \cdot f}}

How to Evaluate Mean Velocity of Flow given Friction Factor?

Mean Velocity of Flow given Friction Factor evaluator uses Mean Velocity = (64*Dynamic Viscosity)/(Darcy Friction Factor*Density of Fluid*Diameter of Pipe) to evaluate the Mean Velocity, The Mean Velocity of Flow given Friction Factor is defined as the average velocity flowing through a pipe sectional area. Mean Velocity is denoted by V_mean symbol.

How to evaluate Mean Velocity of Flow given Friction Factor using this online evaluator? To use this online evaluator for Mean Velocity of Flow given Friction Factor, enter Dynamic Viscosity (μ), Darcy Friction Factor (f), Density of Fluid (ρ_Fluid) & Diameter of Pipe (D_pipe) and hit the calculate button.

FAQs on Mean Velocity of Flow given Friction Factor

What is the formula to find Mean Velocity of Flow given Friction Factor?

The formula of Mean Velocity of Flow given Friction Factor is expressed as Mean Velocity = (64*Dynamic Viscosity)/(Darcy Friction Factor*Density of Fluid*Diameter of Pipe). Here is an example- 10.55243 = (64*1.02)/(5*1.225*1.01).

How to calculate Mean Velocity of Flow given Friction Factor?

With Dynamic Viscosity (μ), Darcy Friction Factor (f), Density of Fluid (ρ_Fluid) & Diameter of Pipe (D_pipe) we can find Mean Velocity of Flow given Friction Factor using the formula - Mean Velocity = (64*Dynamic Viscosity)/(Darcy Friction Factor*Density of Fluid*Diameter of Pipe).

What are the other ways to Calculate Mean Velocity?

Here are the different ways to Calculate Mean Velocity-

Mean Velocity=(1/(8*Dynamic Viscosity))*Pressure Gradient*Radius of pipe^2
Mean Velocity=0.5*Maximum Velocity
Mean Velocity=sqrt((Head Loss due to Friction*2*[g]*Diameter of Pipe)/(Darcy Friction Factor*Length of Pipe))

Can the Mean Velocity of Flow given Friction Factor be negative?

Yes, the Mean Velocity of Flow given Friction Factor, measured in Speed can be negative.

Which unit is used to measure Mean Velocity of Flow given Friction Factor?

Mean Velocity of Flow given Friction Factor 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 Mean Velocity of Flow given Friction Factor can be measured.

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Mean Velocity of Flow given Friction Factor Formula

​GoMean Velocity of Fluid Flow Formula

​GoMean Velocity of Flow given Maximum Velocity at Axis of Cylindrical Element Formula

Mean Velocity of Flow given Friction Factor Example

Mean Velocity of Flow given Friction Factor Solution

Mean Velocity of Flow given Friction Factor Formula Elements

Other Formulas to find Mean Velocity

How to Evaluate Mean Velocity of Flow given Friction Factor?

FAQs on Mean Velocity of Flow given Friction Factor

Variable Name

GoMean Velocity of Fluid Flow Formula

GoMean Velocity of Flow given Maximum Velocity at Axis of Cylindrical Element Formula