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Nusselt Number for Momentum Transport Formula

GoNusselt number for constant wall temperature Formula

GoNusselt number if heating starts from distance Xo from leading edge Formula

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The Nusselt Number is the ratio of convective to conductive heat transfer at a boundary in a fluid. Convection includes both advection and diffusion. Check FAQs

Nu = \frac{f \cdot Re}{2}

Nu - Nusselt Number?f - Friction Factor?Re - Reynolds Number?

Nusselt Number for Momentum Transport Example

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Here is how the Nusselt Number for Momentum Transport equation looks like with Values.

Here is how the Nusselt Number for Momentum Transport equation looks like with Units.

Here is how the Nusselt Number for Momentum Transport equation looks like.

5 = \frac{0.002 \cdot 5000}{2}

5 = \frac{0.002 \cdot 5000}{2}

5 = \frac{0.002 \cdot 5000}{2}

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Nusselt Number for Momentum Transport Solution

Follow our step by step solution on how to calculate Nusselt Number for Momentum Transport?

FIRST Step Consider the formula

Nu = \frac{f \cdot Re}{2}

Next Step Substitute values of Variables

∴

Nu = \frac{0.002 \cdot 5000}{2}

Next Step Prepare to Evaluate

∴

Nu = \frac{0.002 \cdot 5000}{2}

LAST Step Evaluate

∴

Nu = 5

Nusselt Number for Momentum Transport Formula Elements

Variables

Nusselt Number

The Nusselt Number is the ratio of convective to conductive heat transfer at a boundary in a fluid. Convection includes both advection and diffusion.

Symbol: Nu

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Nusselt Number

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

The 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 Nusselt Number

Go Nusselt number for constant wall temperature

Nu = 0.332 \cdot ({Re}^{0.5}) \cdot ({Pr}^{0.333})

Go Nusselt number if heating starts from distance Xo from leading edge

Nu = 0.332 \cdot ({Re x}^{0.5}) \cdot ({Pr}^{0.333}) \cdot {(1 - {(\frac{xo}{x})}^{0.75})}^{- 0.333}

Go Nusselt number for liquid metals and for silicones

Nu = \frac{0.3387 \cdot ({Re}^{0.5}) \cdot ({Pr}^{0.333})}{{(1 + {(\frac{0.0468}{Pr})}^{0.67})}^{0.25}}

Go Nusselt number for liquid metals only

Nu = 0.565 \cdot {(Re \cdot Pr)}^{0.5}

Other formulas in Laminar Flow category

Go Hydrodynamic boundary layer thickness at distance X from leading edge

𝛿hx = 5 \cdot x \cdot {Re x}^{- 0.5}

Go Thermal boundary layer thickness at distance X from leading edge

𝛿Tx = 𝛿hx \cdot {Pr}^{- 0.333}

Go Displacement thickness

𝛿 d = \frac{𝛿hx}{3}

Go Momentum thickness

θ = \frac{𝛿hx}{7}

How to Evaluate Nusselt Number for Momentum Transport?

Nusselt Number for Momentum Transport evaluator uses Nusselt Number = (Friction Factor*Reynolds Number)/2 to evaluate the Nusselt Number, Nusselt Number for Momentum Transport formula is defined as a dimensionless quantity that characterizes the ratio of convective to conductive heat transfer in a fluid, providing a measure of the heat transfer coefficient in momentum transport over a flat plate. Nusselt Number is denoted by Nu symbol.

How to evaluate Nusselt Number for Momentum Transport using this online evaluator? To use this online evaluator for Nusselt Number for Momentum Transport, enter Friction Factor (f) & Reynolds Number (Re) and hit the calculate button.

FAQs on Nusselt Number for Momentum Transport

What is the formula to find Nusselt Number for Momentum Transport?

The formula of Nusselt Number for Momentum Transport is expressed as Nusselt Number = (Friction Factor*Reynolds Number)/2. Here is an example- 12.5 = (0.002*5000)/2.

How to calculate Nusselt Number for Momentum Transport?

With Friction Factor (f) & Reynolds Number (Re) we can find Nusselt Number for Momentum Transport using the formula - Nusselt Number = (Friction Factor*Reynolds Number)/2.

What are the other ways to Calculate Nusselt Number?

Here are the different ways to Calculate Nusselt Number-

Nusselt Number=0.332*(Reynolds Number^0.5)*(Prandtl Number^0.333)
Nusselt Number=0.332*(Reynolds Number(x)^0.5)*(Prandtl Number^0.333)*(1-(Leading Edge Distance/Distance from Point to YY Axis)^0.75)^(-0.333)
Nusselt Number=(0.3387*(Reynolds Number^0.5)*(Prandtl Number^0.333))/((1+(0.0468/Prandtl Number)^(0.67))^0.25)

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Nusselt Number for Momentum Transport Formula

​GoNusselt number for constant wall temperature Formula

​GoNusselt number if heating starts from distance Xo from leading edge Formula

Nusselt Number for Momentum Transport Example

Nusselt Number for Momentum Transport Solution

Nusselt Number for Momentum Transport Formula Elements

Other Formulas to find Nusselt Number

Other formulas in Laminar Flow category

How to Evaluate Nusselt Number for Momentum Transport?

FAQs on Nusselt Number for Momentum Transport

Variable Name

GoNusselt number for constant wall temperature Formula

GoNusselt number if heating starts from distance Xo from leading edge Formula