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Average Nusselt number upto length L given Reynolds number Formula

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Average Nusselt number is the ratio between heat transfer by convection (α) and heat transfer by conduction alone. Check FAQs

Nu avg L = 0.037 \cdot ({Re}^{0.8}) \cdot ({Pr}^{0.33})

Nu_avgL - Average Nusselt Number?Re - Reynolds Number?Pr - Prandtl Number?

Average Nusselt number upto length L given Reynolds number Example

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Here is how the Average Nusselt number upto length L given Reynolds number equation looks like with Values.

Here is how the Average Nusselt number upto length L given Reynolds number equation looks like with Units.

Here is how the Average Nusselt number upto length L given Reynolds number equation looks like.

29.9406 = 0.037 \cdot (5000^{0.8}) \cdot ({0.7}^{0.33})

29.9406 = 0.037 \cdot (5000^{0.8}) \cdot ({0.7}^{0.33})

29.9406 = 0.037 \cdot (5000^{0.8}) \cdot ({0.7}^{0.33})

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Average Nusselt number upto length L given Reynolds number Solution

Follow our step by step solution on how to calculate Average Nusselt number upto length L given Reynolds number?

FIRST Step Consider the formula

Nu avg L = 0.037 \cdot ({Re}^{0.8}) \cdot ({Pr}^{0.33})

Next Step Substitute values of Variables

∴

Nu avg L = 0.037 \cdot (5000^{0.8}) \cdot ({0.7}^{0.33})

Next Step Prepare to Evaluate

∴

Nu avg L = 0.037 \cdot (5000^{0.8}) \cdot ({0.7}^{0.33})

Next Step Evaluate

∴

Nu avg L = 29.9405711499839

LAST Step Rounding Answer

∴

Nu avg L = 29.9406

Average Nusselt number upto length L given Reynolds number Formula Elements

Variables

Average Nusselt Number

Average Nusselt number is the ratio between heat transfer by convection (α) and heat transfer by conduction alone.

Symbol: Nu_avgL

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Average Nusselt Number

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

Prandtl Number

The Prandtl number (Pr) or Prandtl group is a dimensionless number, named after the German physicist Ludwig Prandtl, defined as the ratio of momentum diffusivity to thermal diffusivity.

Symbol: Pr

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Prandtl Number

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 Average Nusselt number upto length L given Reynolds number?

Average Nusselt number upto length L given Reynolds number evaluator uses Average Nusselt Number = 0.037*(Reynolds Number^0.8)*(Prandtl Number^0.33) to evaluate the Average Nusselt Number, Average Nusselt number upto length L given Reynolds number formula is defined as a dimensionless value that characterizes the convective heat transfer between a fluid and a flat plate, providing a measure of the average heat transfer coefficient over the length of the plate. Average Nusselt Number is denoted by Nu_avgL symbol.

How to evaluate Average Nusselt number upto length L given Reynolds number using this online evaluator? To use this online evaluator for Average Nusselt number upto length L given Reynolds number, enter Reynolds Number (Re) & Prandtl Number (Pr) and hit the calculate button.

FAQs on Average Nusselt number upto length L given Reynolds number

What is the formula to find Average Nusselt number upto length L given Reynolds number?

The formula of Average Nusselt number upto length L given Reynolds number is expressed as Average Nusselt Number = 0.037*(Reynolds Number^0.8)*(Prandtl Number^0.33). Here is an example- 29.94057 = 0.037*(5000^0.8)*(0.7^0.33).

How to calculate Average Nusselt number upto length L given Reynolds number?

With Reynolds Number (Re) & Prandtl Number (Pr) we can find Average Nusselt number upto length L given Reynolds number using the formula - Average Nusselt Number = 0.037*(Reynolds Number^0.8)*(Prandtl Number^0.33).

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Average Nusselt number upto length L given Reynolds number Formula

Average Nusselt number upto length L given Reynolds number Example

Average Nusselt number upto length L given Reynolds number Solution

Average Nusselt number upto length L given Reynolds number Formula Elements

Other formulas in Turbulent Flow category

How to Evaluate Average Nusselt number upto length L given Reynolds number?

FAQs on Average Nusselt number upto length L given Reynolds number

Variable Name