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Local friction coefficient for Re greater than 100000000 Formula

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Local Friction Coefficient for the flow in ducts is the ratio of wall shearing stress and dynamic head of the stream. Check FAQs

C fx = 0.37 \cdot {(\log 10 (Re x))}^{- 2.584}

C_fx - Local Friction Coefficient?Re_x - Reynolds Number(x)?

Local friction coefficient for Re greater than 100000000 Example

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Here is how the Local friction coefficient for Re greater than 100000000 equation looks like with Values.

Here is how the Local friction coefficient for Re greater than 100000000 equation looks like with Units.

Here is how the Local friction coefficient for Re greater than 100000000 equation looks like.

0.4592 = 0.37 \cdot {(\log 10 (8.314))}^{- 2.584}

0.4592 = 0.37 \cdot {(\log 10 (8.314))}^{- 2.584}

0.4592 = 0.37 \cdot {(\log 10 (8.314))}^{- 2.584}

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Local friction coefficient for Re greater than 100000000 Solution

Follow our step by step solution on how to calculate Local friction coefficient for Re greater than 100000000?

FIRST Step Consider the formula

C fx = 0.37 \cdot {(\log 10 (Re x))}^{- 2.584}

Next Step Substitute values of Variables

∴

C fx = 0.37 \cdot {(\log 10 (8.314))}^{- 2.584}

Next Step Prepare to Evaluate

∴

C fx = 0.37 \cdot {(\log 10 (8.314))}^{- 2.584}

Next Step Evaluate

∴

C fx = 0.459204081734284

LAST Step Rounding Answer

∴

C fx = 0.4592

Local friction coefficient for Re greater than 100000000 Formula Elements

Variables

Functions

Local Friction Coefficient

Local Friction Coefficient for the flow in ducts is the ratio of wall shearing stress and dynamic head of the stream.

Symbol: C_fx

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Local Friction Coefficient

Reynolds Number(x)

Reynolds number(x) at a distance X from the leading edge.

Symbol: Re_x

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Reynolds Number(x)

log10

The common logarithm, also known as the base-10 logarithm or the decimal logarithm, is a mathematical function that is the inverse of the exponential function.

Syntax: log10(Number)

Other Formulas to find Local Friction Coefficient

Go Local friction coefficient

C fx = 0.0592 \cdot ({Re x}^{- 0.2})

Other formulas in Turbulent Flow category

Go Hydrodynamic boundary layer thickness at X

𝛿hx = 0.381 \cdot x L \cdot ({Re}^{- 0.2})

Go Displacement thickness at X

𝛿 dx = \frac{𝛿hx}{8}

Go Hydrodynamic boundary layer thickness given displacement thickness

𝛿hx = 8 \cdot 𝛿 dx

Go Nusselt number at distance x from leading edge

Nux = 0.0296 \cdot ({Re x}^{0.8}) \cdot ({Pr}^{0.33})

How to Evaluate Local friction coefficient for Re greater than 100000000?

Local friction coefficient for Re greater than 100000000 evaluator uses Local Friction Coefficient = 0.37*(log10(Reynolds Number(x)))^(-2.584) to evaluate the Local Friction Coefficient, Local friction coefficient for Re greater than 100000000 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 over the plate's surface at high Reynolds numbers. Local Friction Coefficient is denoted by C_fx symbol.

How to evaluate Local friction coefficient for Re greater than 100000000 using this online evaluator? To use this online evaluator for Local friction coefficient for Re greater than 100000000, enter Reynolds Number(x) (Re_x) and hit the calculate button.

FAQs on Local friction coefficient for Re greater than 100000000

What is the formula to find Local friction coefficient for Re greater than 100000000?

The formula of Local friction coefficient for Re greater than 100000000 is expressed as Local Friction Coefficient = 0.37*(log10(Reynolds Number(x)))^(-2.584). Here is an example- 0.459204 = 0.37*(log10(8.314))^(-2.584).

How to calculate Local friction coefficient for Re greater than 100000000?

With Reynolds Number(x) (Re_x) we can find Local friction coefficient for Re greater than 100000000 using the formula - Local Friction Coefficient = 0.37*(log10(Reynolds Number(x)))^(-2.584). This formula also uses Common Logarithm (log10) function(s).

What are the other ways to Calculate Local Friction Coefficient?

Here are the different ways to Calculate Local Friction Coefficient-

Local Friction Coefficient=0.0592*(Reynolds Number(x)^(-0.2))

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