Local Reynolds Number Solution

STEP 0: Pre-Calculation Summary
Formula Used
Local Reynolds Number = (0.664^2)/Local Skin-Friction Coefficient^2
Rel = (0.664^2)/Cf^2
This formula uses 2 Variables
Variables Used
Local Reynolds Number - Local Reynolds Number is the ratio of inertial forces to viscous forces.
Local Skin-Friction Coefficient - Local Skin-Friction Coefficient specifies the fraction of the local dynamic pressure.
STEP 1: Convert Input(s) to Base Unit
Local Skin-Friction Coefficient: 0.00125 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Rel = (0.664^2)/Cf^2 --> (0.664^2)/0.00125^2
Evaluating ... ...
Rel = 282173.44
STEP 3: Convert Result to Output's Unit
282173.44 --> No Conversion Required
FINAL ANSWER
282173.44 282173.4 <-- Local Reynolds Number
(Calculation completed in 00.004 seconds)

Credits

Created by Sanjay Krishna
Amrita School of Engineering (ASE), Vallikavu
Sanjay Krishna has created this Calculator and 300+ more calculators!
Verified by Maiarutselvan V
PSG College of Technology (PSGCT), Coimbatore
Maiarutselvan V has verified this Calculator and 300+ more calculators!

15 Reference Temperature Method Calculators

Mach Number at Reference Temperature
Go Mach Number = sqrt((Reference temperature/Static Temperature-(1+0.58*(Wall Temperature/Static Temperature-1)))/0.032)
Wall Temperature using Reference Temperature
Go Wall Temperature = Static Temperature/0.588*(Reference temperature/Static Temperature-(1+0.032*Mach Number^2))+1
Reference Temperature Equation
Go Reference temperature = Static Temperature*(1+0.032*Mach Number^2+0.58*(Wall Temperature/Static Temperature-1))
Static Velocity of Plate using Chord Length for Flat Plate Case
Go Static Velocity = (Reynolds number using chord length*Static Viscosity)/(Static density*Chord Length)
Static Density of Plate using Chord Length for Flat Plate Case
Go Static density = (Reynolds number using chord length*Static Viscosity)/(Static Velocity*Chord Length)
Chord Length for Flat Plate Case
Go Chord Length = (Reynolds number using chord length*Static Viscosity)/(Static Velocity*Static density)
Static Viscosity of Plate using Chord Length for Flat Plate Case
Go Static Viscosity = Static density*Static Velocity*Chord Length/Reynolds number using chord length
Reynolds Number for Chord Length
Go Reynolds number using chord length = Static density*Static Velocity*Chord Length/Static Viscosity
Stanton Number Obtained from Classical Theory
Go Stanton Number = 0.332/sqrt(Local Reynolds Number)*Prandtl Number^(-2/3)
Overall Skin-Friction Drag Coefficient
Go Overall Skin-friction Drag Coefficient = 1.328/sqrt(Reynolds number using chord length)
Overall Skin-Friction Drag Coefficient for Incompressible Flow
Go Overall Skin-friction Drag Coefficient = 0.02667/(Reynolds number using chord length)^0.139
Reynolds Number for Chord Length using Overall Skin-Friction Drag Coefficient
Go Reynolds number using chord length = (1.328/Overall Skin-friction Drag Coefficient)^2
Local Turbulent Skin-Friction Coefficient for Incompressible Flow
Go Local Skin-Friction Coefficient = 0.02296/(Local Reynolds Number^0.139)
Local Reynolds Number
Go Local Reynolds Number = (0.664^2)/Local Skin-Friction Coefficient^2
Turbulent Flat-Plate Skin-Friction Coefficient
Go Skin friction coefficient = 0.0592/(Local Reynolds Number)^0.2

Local Reynolds Number Formula

Local Reynolds Number = (0.664^2)/Local Skin-Friction Coefficient^2
Rel = (0.664^2)/Cf^2

What is local Reynolds number?

Based on these observations and the energy equation of a disturbed fluid element, a local Reynolds number Re L is derived to represent the maximum ratio of the energy supplement to the energy dissipation in a cross-section.

How to Calculate Local Reynolds Number?

Local Reynolds Number calculator uses Local Reynolds Number = (0.664^2)/Local Skin-Friction Coefficient^2 to calculate the Local Reynolds Number, The Local Reynolds number formula is defined as the square of the constant and ratio to the square of local skin friction coefficient. Local Reynolds Number is denoted by Rel symbol.

How to calculate Local Reynolds Number using this online calculator? To use this online calculator for Local Reynolds Number, enter Local Skin-Friction Coefficient (Cf) and hit the calculate button. Here is how the Local Reynolds Number calculation can be explained with given input values -> 44.0896 = (0.664^2)/0.00125^2.

FAQ

What is Local Reynolds Number?
The Local Reynolds number formula is defined as the square of the constant and ratio to the square of local skin friction coefficient and is represented as Rel = (0.664^2)/Cf^2 or Local Reynolds Number = (0.664^2)/Local Skin-Friction Coefficient^2. Local Skin-Friction Coefficient specifies the fraction of the local dynamic pressure.
How to calculate Local Reynolds Number?
The Local Reynolds number formula is defined as the square of the constant and ratio to the square of local skin friction coefficient is calculated using Local Reynolds Number = (0.664^2)/Local Skin-Friction Coefficient^2. To calculate Local Reynolds Number, you need Local Skin-Friction Coefficient (Cf). With our tool, you need to enter the respective value for Local Skin-Friction Coefficient and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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