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Friction factor for transitional turbulent flow Formula

GoFriction factor for Re greater than 2300 Formula

GoFriction factor for Re greater than 10000 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 = 0.316 \cdot {Re D}^{- 0.25}

f - Friction Factor?Re_D - Reynolds Number Dia?

Friction factor for transitional turbulent flow Example

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Here is how the Friction factor for transitional turbulent flow equation looks like with Values.

Here is how the Friction factor for transitional turbulent flow equation looks like with Units.

Here is how the Friction factor for transitional turbulent flow equation looks like.

0.05 = 0.316 \cdot 1600^{- 0.25}

0.05 = 0.316 \cdot 1600^{- 0.25}

0.05 = 0.316 \cdot 1600^{- 0.25}

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Friction factor for transitional turbulent flow Solution

Follow our step by step solution on how to calculate Friction factor for transitional turbulent flow?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

f = 0.316 \cdot 1600^{- 0.25}

Next Step Prepare to Evaluate

∴

f = 0.316 \cdot 1600^{- 0.25}

Next Step Evaluate

∴

f = 0.0499639870306604

LAST Step Rounding Answer

∴

f = 0.05

Friction factor for transitional turbulent flow Formula Elements

Variables

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

Other Formulas to find Friction Factor

Go Friction factor for Re greater than 2300

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

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 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 transitional turbulent flow?

Friction factor for transitional turbulent flow evaluator uses Friction Factor = 0.316*Reynolds Number Dia^-0.25 to evaluate the Friction Factor, The Friction factor for transitional turbulent flow formula is defined as the loss of pressure of a fluid in a pipe due to the interactions in between the fluid and the pipe. Friction Factor is denoted by f symbol.

How to evaluate Friction factor for transitional turbulent flow using this online evaluator? To use this online evaluator for Friction factor for transitional turbulent flow, enter Reynolds Number Dia (Re_D) and hit the calculate button.

FAQs on Friction factor for transitional turbulent flow

What is the formula to find Friction factor for transitional turbulent flow?

The formula of Friction factor for transitional turbulent flow is expressed as Friction Factor = 0.316*Reynolds Number Dia^-0.25. Here is an example- 0.049964 = 0.316*1600^-0.25.

How to calculate Friction factor for transitional turbulent flow?

With Reynolds Number Dia (Re_D) we can find Friction factor for transitional turbulent flow using the formula - Friction Factor = 0.316*Reynolds Number Dia^-0.25.

What are the other ways to Calculate Friction Factor?

Here are the different ways to Calculate Friction Factor-

Friction Factor=0.25*(1.82*log10(Reynolds Number Dia)-1.64)^-2
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)

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