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Local Reynolds Number Formula

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The Local Reynolds Number is a dimensionless quantity that characterizes the flow regime around a flat plate in viscous flow, indicating whether the flow is laminar or turbulent. Check FAQs

Re l = {(\frac{1.328}{C f})}^{2}

Re_l - Local Reynolds Number?C_f - Local Skin-Friction Coefficient?

Local Reynolds Number Example

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

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

Here is how the Local Reynolds Number equation looks like.

708.3206 = {(\frac{1.328}{0.0499})}^{2}

708.3206 = {(\frac{1.328}{0.0499})}^{2}

708.3206 = {(\frac{1.328}{0.0499})}^{2}

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Local Reynolds Number Solution

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

FIRST Step Consider the formula

Re l = {(\frac{1.328}{C f})}^{2}

Next Step Substitute values of Variables

∴

Re l = {(\frac{1.328}{0.0499})}^{2}

Next Step Prepare to Evaluate

∴

Re l = {(\frac{1.328}{0.0499})}^{2}

Next Step Evaluate

∴

Re l = 708.320600302223

LAST Step Rounding Answer

∴

Re l = 708.3206

Local Reynolds Number Formula Elements

Variables

Local Reynolds Number

The Local Reynolds Number is a dimensionless quantity that characterizes the flow regime around a flat plate in viscous flow, indicating whether the flow is laminar or turbulent.

Symbol: Re_l

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Local Reynolds Number

Local Skin-Friction Coefficient

The Local Skin-Friction Coefficient is a measure of the frictional resistance experienced by a fluid flowing over a surface, important for analyzing viscous flow behavior.

Symbol: C_f

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Local Skin-Friction Coefficient

Other formulas in Reference Temperature Method category

Go Reynolds Number for Chord Length

Re c = ρ e \cdot u e \cdot \frac{L Chord}{μe}

Go Static Density of Plate using Chord Length for Flat Plate Case

ρ e = \frac{Re c \cdot μe}{u e \cdot L Chord}

Go Static Velocity of Plate using Chord Length for Flat Plate Case

u e = \frac{Re c \cdot μe}{ρ e \cdot L Chord}

Go Chord Length for Flat Plate Case

L Chord = \frac{Re c \cdot μe}{u e \cdot ρ e}

How to Evaluate Local Reynolds Number?

Local Reynolds Number evaluator uses Local Reynolds Number = ((1.328)/Local Skin-Friction Coefficient)^2 to evaluate the Local Reynolds Number, Local Reynolds Number formula is defined as a dimensionless value that characterizes the nature of fluid flow near a flat plate, providing a measure of the ratio of inertial forces to viscous forces, which is essential in understanding the flow behavior and heat transfer in various engineering applications. Local Reynolds Number is denoted by Re_l symbol.

How to evaluate Local Reynolds Number using this online evaluator? To use this online evaluator for Local Reynolds Number, enter Local Skin-Friction Coefficient (C_f) and hit the calculate button.

FAQs on Local Reynolds Number

What is the formula to find Local Reynolds Number?

The formula of Local Reynolds Number is expressed as Local Reynolds Number = ((1.328)/Local Skin-Friction Coefficient)^2. Here is an example- 708.3206 = ((1.328)/0.049898)^2.

How to calculate Local Reynolds Number?

With Local Skin-Friction Coefficient (C_f) we can find Local Reynolds Number using the formula - Local Reynolds Number = ((1.328)/Local Skin-Friction Coefficient)^2.

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