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J-Factor for Pipe Flow Formula

GoColburn Factor using Chilton Colburn Analogy Formula

GoColburn J-Factor given Fanning Friction Factor Formula

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Colburn's j-factor is a non-dimensional parameter that arises in convective heat transfer analysis. Check FAQs

j H = 0.023 \cdot {(Re)}^{- 0.2}

j_H - Colburn's j-factor?Re - Reynolds Number?

J-Factor for Pipe Flow Example

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Here is how the J-Factor for Pipe Flow equation looks like with Values.

Here is how the J-Factor for Pipe Flow equation looks like with Units.

Here is how the J-Factor for Pipe Flow equation looks like.

0.0046 = 0.023 \cdot {(3125)}^{- 0.2}

0.0046 = 0.023 \cdot {(3125)}^{- 0.2}

0.0046 = 0.023 \cdot {(3125)}^{- 0.2}

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J-Factor for Pipe Flow Solution

Follow our step by step solution on how to calculate J-Factor for Pipe Flow?

FIRST Step Consider the formula

j H = 0.023 \cdot {(Re)}^{- 0.2}

Next Step Substitute values of Variables

∴

j H = 0.023 \cdot {(3125)}^{- 0.2}

Next Step Prepare to Evaluate

∴

j H = 0.023 \cdot {(3125)}^{- 0.2}

LAST Step Evaluate

∴

j H = 0.0046

J-Factor for Pipe Flow Formula Elements

Variables

Colburn's j-factor

Colburn's j-factor is a non-dimensional parameter that arises in convective heat transfer analysis.

Symbol: j_H

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Colburn's j-factor

Reynolds Number

Reynolds number is the ratio of inertial forces to viscous forces within a fluid which is subjected to relative internal movement due to different fluid velocities.

Symbol: Re

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Reynolds Number

Other Formulas to find Colburn's j-factor

Go Colburn Factor using Chilton Colburn Analogy

j H = \frac{Nu}{(Re) \cdot {(Pr)}^{\frac{1}{3}}}

Go Colburn J-Factor given Fanning Friction Factor

j H = \frac{f}{2}

Other formulas in Basics of Heat Transfer category

Go Log Mean Temperature Difference for CoCurrent Flow

LMTD = \frac{(T ho - T co) - (T hi - T ci)}{\ln (\frac{T ho - T co}{T hi - T ci})}

Go Log Mean Temperature Difference for Counter Current Flow

LMTD = \frac{(T ho - T ci) - (T hi - T co)}{\ln (\frac{T ho - T ci}{T hi - T co})}

Go Logarithmic Mean Area of Cylinder

A mean = \frac{A o - A i}{\ln (\frac{A o}{A i})}

Go Heat Transfer Coefficient based on Temperature Difference

h ht = \frac{q}{ΔT Overall}

How to Evaluate J-Factor for Pipe Flow?

J-Factor for Pipe Flow evaluator uses Colburn's j-factor = 0.023*(Reynolds Number)^(-0.2) to evaluate the Colburn's j-factor, The J-Factor for Pipe Flow formula is defined as a successful and widely used analogy between heat, momentum, and mass transfer. J Factor is a dimensionless factor for heat transfer coefficient for calculating the heat transfer coefficient in the design and performance prediction of heat exchangers. Colburn's j-factor is denoted by j_H symbol.

How to evaluate J-Factor for Pipe Flow using this online evaluator? To use this online evaluator for J-Factor for Pipe Flow, enter Reynolds Number (Re) and hit the calculate button.

FAQs on J-Factor for Pipe Flow

What is the formula to find J-Factor for Pipe Flow?

The formula of J-Factor for Pipe Flow is expressed as Colburn's j-factor = 0.023*(Reynolds Number)^(-0.2). Here is an example- 0.004187 = 0.023*(3125)^(-0.2).

How to calculate J-Factor for Pipe Flow?

With Reynolds Number (Re) we can find J-Factor for Pipe Flow using the formula - Colburn's j-factor = 0.023*(Reynolds Number)^(-0.2).

What are the other ways to Calculate Colburn's j-factor?

Here are the different ways to Calculate Colburn's j-factor-

Colburn's j-factor=Nusselt Number/((Reynolds Number)*(Prandtl Number)^(1/3))
Colburn's j-factor=Fanning Friction Factor/2

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