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Overall Skin-Friction Drag Coefficient Formula

GoOverall Skin-Friction Drag Coefficient for Incompressible Flow Formula

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The Overall Skin-friction Drag Coefficient is a dimensionless number representing the resistance experienced by a flat plate in hypersonic flow due to viscous effects. Check FAQs

C D,f = \frac{1.328}{\sqrt{Re c}}

C_D,f - Overall Skin-friction Drag Coefficient?Re_c - Reynolds Number using Chord Length?

Overall Skin-Friction Drag Coefficient Example

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Here is how the Overall Skin-Friction Drag Coefficient equation looks like with Values.

Here is how the Overall Skin-Friction Drag Coefficient equation looks like with Units.

Here is how the Overall Skin-Friction Drag Coefficient equation looks like.

0.0297 = \frac{1.328}{\sqrt{2000}}

0.0297 = \frac{1.328}{\sqrt{2000}}

0.0297 = \frac{1.328}{\sqrt{2000}}

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Overall Skin-Friction Drag Coefficient Solution

Follow our step by step solution on how to calculate Overall Skin-Friction Drag Coefficient?

FIRST Step Consider the formula

C D,f = \frac{1.328}{\sqrt{Re c}}

Next Step Substitute values of Variables

∴

C D,f = \frac{1.328}{\sqrt{2000}}

Next Step Prepare to Evaluate

∴

C D,f = \frac{1.328}{\sqrt{2000}}

Next Step Evaluate

∴

C D,f = 0.0296949827411972

LAST Step Rounding Answer

∴

C D,f = 0.0297

Overall Skin-Friction Drag Coefficient Formula Elements

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Functions

Overall Skin-friction Drag Coefficient

The Overall Skin-friction Drag Coefficient is a dimensionless number representing the resistance experienced by a flat plate in hypersonic flow due to viscous effects.

Symbol: C_D,f

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Overall Skin-friction Drag Coefficient

Reynolds Number using Chord Length

The Reynolds Number using Chord Length is a dimensionless quantity that helps predict flow patterns in fluid dynamics, particularly for hypersonic flow over flat plates.

Symbol: Re_c

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Reynolds Number using Chord Length

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 Overall Skin-friction Drag Coefficient

Go Overall Skin-Friction Drag Coefficient for Incompressible Flow

C D,f = \frac{0.02667}{{(Re c)}^{0.139}}

Other formulas in Reference Temperature Method category

Go Local Reynolds Number

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

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}

How to Evaluate Overall Skin-Friction Drag Coefficient?

Overall Skin-Friction Drag Coefficient evaluator uses Overall Skin-friction Drag Coefficient = 1.328/sqrt(Reynolds Number using Chord Length) to evaluate the Overall Skin-friction Drag Coefficient, Overall Skin-Friction Drag Coefficient formula is defined as a dimensionless quantity that characterizes the frictional force exerted by a fluid on a flat plate, providing a measure of the resistance to fluid flow in viscous flow conditions, commonly used in aerodynamics and fluid mechanics applications. Overall Skin-friction Drag Coefficient is denoted by C_D,f symbol.

How to evaluate Overall Skin-Friction Drag Coefficient using this online evaluator? To use this online evaluator for Overall Skin-Friction Drag Coefficient, enter Reynolds Number using Chord Length (Re_c) and hit the calculate button.

FAQs on Overall Skin-Friction Drag Coefficient

What is the formula to find Overall Skin-Friction Drag Coefficient?

The formula of Overall Skin-Friction Drag Coefficient is expressed as Overall Skin-friction Drag Coefficient = 1.328/sqrt(Reynolds Number using Chord Length). Here is an example- 0.029695 = 1.328/sqrt(2000).

How to calculate Overall Skin-Friction Drag Coefficient?

With Reynolds Number using Chord Length (Re_c) we can find Overall Skin-Friction Drag Coefficient using the formula - Overall Skin-friction Drag Coefficient = 1.328/sqrt(Reynolds Number using Chord Length). This formula also uses Square Root (sqrt) function(s).

What are the other ways to Calculate Overall Skin-friction Drag Coefficient?

Here are the different ways to Calculate Overall Skin-friction Drag Coefficient-

Overall Skin-friction Drag Coefficient=0.02667/(Reynolds Number using Chord Length)^0.139

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