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Reynolds Number given Length Formula

GoReynolds Number Formula

GoReynolds Number given Frictional Factor of Laminar Flow Formula

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The Reynolds Number is the ratio of inertial forces to viscous forces within a fluid which is subjected to relative internal movement due to different fluid velocities. Check FAQs

Re = ρ 1 \cdot v f \cdot \frac{L}{V k}

Re - Reynolds Number?ρ₁ - Density of Liquid?v_f - Velocity?L - Length?V_k - Kinematic Viscosity?

Reynolds Number given Length Example

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With units

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Here is how the Reynolds Number given Length equation looks like with Values.

Here is how the Reynolds Number given Length equation looks like with Units.

Here is how the Reynolds Number given Length equation looks like.

500 = 4 \cdot 60 \cdot \frac{3}{14.4}

500 = 4kg/m³ \cdot 60m/s \cdot \frac{3m}{14.4kSt}

500 = 4 \cdot 60 \cdot \frac{3}{14.4}

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Reynolds Number given Length Solution

Follow our step by step solution on how to calculate Reynolds Number given Length?

FIRST Step Consider the formula

Re = ρ 1 \cdot v f \cdot \frac{L}{V k}

Next Step Substitute values of Variables

∴

Re = 4kg/m³ \cdot 60m/s \cdot \frac{3m}{14.4kSt}

Next Step Convert Units

∴

Re = 4kg/m³ \cdot 60m/s \cdot \frac{3m}{1.44m²/s}

Next Step Prepare to Evaluate

∴

Re = 4 \cdot 60 \cdot \frac{3}{1.44}

LAST Step Evaluate

∴

Re = 500

Reynolds Number given Length Formula Elements

Variables

Reynolds Number

The Reynolds Number is the ratio of inertial forces to viscous forces within a fluid which is subjected to relative internal movement due to different fluid velocities.

Symbol: Re

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Reynolds Number

Density of Liquid

Density of Liquid is mass of a unit volume of a material substance.

Symbol: ρ₁

Measurement: DensityUnit: kg/m³

Note: Value should be greater than 0.

Formulas to find Density of Liquid

Velocity

Velocity is a vector quantity (it has both magnitude and direction) and is the rate of change of the position of an object with respect to time.

Symbol: v_f

Measurement: SpeedUnit: m/s

Note: Value can be positive or negative.

Formulas to find Velocity

Length

Length is the measurement or extent of something from end to end.

Symbol: L

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Length

Kinematic Viscosity

The kinematic Viscosity is an atmospheric variable defined as the ratio between the dynamic viscosity μ and the density ρ of the fluid.

Symbol: V_k

Measurement: Kinematic ViscosityUnit: kSt

Note: Value should be greater than 0.

Formulas to find Kinematic Viscosity

Other Formulas to find Reynolds Number

Go Reynolds Number

Re = \frac{ρ 1 \cdot v fd \cdot d p}{μ v}

Go Reynolds Number given Frictional Factor of Laminar Flow

Re = \frac{64}{f}

Other formulas in Hydrodynamics Basics category

Go Metacentric Height given Time Period of Rolling

H m = \frac{{(K g \cdot π)}^{2}}{{(\frac{T r}{2})}^{2} \cdot [g]}

Go Moment of Momentum Equation

T = ρ 1 \cdot Q \cdot (v 1 \cdot R 1 - v 2 \cdot R 2)

Go Poiseuille's Formula

Q v = Δp \cdot \frac{π}{8} \cdot \frac{{r p}^{4}}{μ v \cdot L}

Go Power

P w = F e \cdot Δv

How to Evaluate Reynolds Number given Length?

Reynolds Number given Length evaluator uses Reynolds Number = Density of Liquid*Velocity*Length/Kinematic Viscosity to evaluate the Reynolds Number, The Reynolds number given Length formula is defined as a dimensionless number used in fluid mechanics to indicate whether fluid flow past a body or in a duct is steady or turbulent. Reynolds Number is denoted by Re symbol.

How to evaluate Reynolds Number given Length using this online evaluator? To use this online evaluator for Reynolds Number given Length, enter Density of Liquid (ρ₁), Velocity (v_f), Length (L) & Kinematic Viscosity (V_k) and hit the calculate button.

FAQs on Reynolds Number given Length

What is the formula to find Reynolds Number given Length?

The formula of Reynolds Number given Length is expressed as Reynolds Number = Density of Liquid*Velocity*Length/Kinematic Viscosity. Here is an example- 500 = 4*60*3/1.44.

How to calculate Reynolds Number given Length?

With Density of Liquid (ρ₁), Velocity (v_f), Length (L) & Kinematic Viscosity (V_k) we can find Reynolds Number given Length using the formula - Reynolds Number = Density of Liquid*Velocity*Length/Kinematic Viscosity.

What are the other ways to Calculate Reynolds Number?

Here are the different ways to Calculate Reynolds Number-

Reynolds Number=(Density of Liquid*Fluid Velocity*Diameter of Pipe)/Dynamic Viscosity
Reynolds Number=64/Friction Factor

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: Value
: Unit

Reynolds Number given Length Formula

​GoReynolds Number Formula

​GoReynolds Number given Frictional Factor of Laminar Flow Formula

Reynolds Number given Length Example

Reynolds Number given Length Solution

Reynolds Number given Length Formula Elements

Other Formulas to find Reynolds Number

Other formulas in Hydrodynamics Basics category

How to Evaluate Reynolds Number given Length?

FAQs on Reynolds Number given Length

Variable Name

GoReynolds Number Formula

GoReynolds Number given Frictional Factor of Laminar Flow Formula