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Friction factor for Re greater than 2300 Formula

GoFriction factor for Re greater than 10000 Formula

GoFriction factor for rough tubes Formula

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The Friction factor or Moody chart is the plot of the relative roughness (e/D) of a pipe against Reynold's number. Check FAQs

f = 0.25 \cdot {(1.82 \cdot \log 10 (Re D) - 1.64)}^{- 2}

f - Friction Factor?Re_D - Reynolds Number Dia?

Friction factor for Re greater than 2300 Example

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Here is how the Friction factor for Re greater than 2300 equation looks like with Values.

Here is how the Friction factor for Re greater than 2300 equation looks like with Units.

Here is how the Friction factor for Re greater than 2300 equation looks like.

0.0142 = 0.25 \cdot {(1.82 \cdot \log 10 (1600) - 1.64)}^{- 2}

0.0142 = 0.25 \cdot {(1.82 \cdot \log 10 (1600) - 1.64)}^{- 2}

0.0142 = 0.25 \cdot {(1.82 \cdot \log 10 (1600) - 1.64)}^{- 2}

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Friction factor for Re greater than 2300 Solution

Follow our step by step solution on how to calculate Friction factor for Re greater than 2300?

FIRST Step Consider the formula

f = 0.25 \cdot {(1.82 \cdot \log 10 (Re D) - 1.64)}^{- 2}

Next Step Substitute values of Variables

∴

f = 0.25 \cdot {(1.82 \cdot \log 10 (1600) - 1.64)}^{- 2}

Next Step Prepare to Evaluate

∴

f = 0.25 \cdot {(1.82 \cdot \log 10 (1600) - 1.64)}^{- 2}

Next Step Evaluate

∴

f = 0.0142298855070324

LAST Step Rounding Answer

∴

f = 0.0142

Friction factor for Re greater than 2300 Formula Elements

Variables

Functions

Friction Factor

The Friction factor or Moody chart is the plot of the relative roughness (e/D) of a pipe against Reynold's number.

Symbol: f

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Friction Factor

Reynolds Number Dia

Reynolds Number Dia is the ratio of inertial forces to viscous forces.

Symbol: Re_D

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Reynolds Number Dia

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 Friction Factor

Go Friction factor for Re greater than 10000

f = 0.184 \cdot {Re D}^{- 0.2}

Go Friction factor for rough tubes

f = \frac{1.325}{{(\ln ((\frac{e}{3.7} \cdot D) + (\frac{5.74}{{Re}^{0.9}})))}^{2}}

Go Friction factor for transitional turbulent flow

f = 0.316 \cdot {Re D}^{- 0.25}

Go Friction factor for rough tube Colburn analogy

f = 8 \cdot St \cdot ({Pr}^{0.67})

Other formulas in Turbulent Flow category

Go Nusselt number at entrance region

Nu = 0.036 \cdot ({Re D}^{0.8}) \cdot ({Pr}^{0.33}) \cdot {(\frac{D}{L})}^{0.055}

Go Nusselt number for short pipes

Nu Avg = Nu \cdot (1 + (\frac{a}{\frac{L}{D}}))

Go Nusselt number for Smooth tubes

Nu = 0.027 \cdot ({Re D}^{0.8}) \cdot ({Pr}^{0.333}) \cdot {(\frac{μ m}{μ w})}^{0.14}

Go Stanton number at bulk temperature

St = \frac{f}{8 \cdot ({Pr}^{0.67})}

How to Evaluate Friction factor for Re greater than 2300?

Friction factor for Re greater than 2300 evaluator uses Friction Factor = 0.25*(1.82*log10(Reynolds Number Dia)-1.64)^-2 to evaluate the Friction Factor, The Friction factor for Re greater than 2300 formula is defined as a measure of the resistance to airflow of a duct. Friction Factor is denoted by f symbol.

How to evaluate Friction factor for Re greater than 2300 using this online evaluator? To use this online evaluator for Friction factor for Re greater than 2300, enter Reynolds Number Dia (Re_D) and hit the calculate button.

FAQs on Friction factor for Re greater than 2300

What is the formula to find Friction factor for Re greater than 2300?

The formula of Friction factor for Re greater than 2300 is expressed as Friction Factor = 0.25*(1.82*log10(Reynolds Number Dia)-1.64)^-2. Here is an example- 0.01423 = 0.25*(1.82*log10(1600)-1.64)^-2.

How to calculate Friction factor for Re greater than 2300?

With Reynolds Number Dia (Re_D) we can find Friction factor for Re greater than 2300 using the formula - Friction Factor = 0.25*(1.82*log10(Reynolds Number Dia)-1.64)^-2. This formula also uses Common Logarithm (log10) function(s).

What are the other ways to Calculate Friction Factor?

Here are the different ways to Calculate Friction Factor-

Friction Factor=0.184*Reynolds Number Dia^(-0.2)
Friction Factor=1.325/((ln((Surface Roughness/3.7*Diameter)+(5.74/(Reynolds Number^0.9))))^2)
Friction Factor=0.316*Reynolds Number Dia^-0.25

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