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Nusselt number for liquid metals Formula

GoNusselt number Formula

GoNusselt number for gases 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 = 2 + (0.386 \cdot {(Re \cdot Pr)}^{0.5})

Nu - Nusselt Number?Re - Reynolds Number?Pr - Prandtl Number?

Nusselt number for liquid metals Example

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Here is how the Nusselt number for liquid metals equation looks like with Values.

Here is how the Nusselt number for liquid metals equation looks like with Units.

Here is how the Nusselt number for liquid metals equation looks like.

378.2263 = 2 + (0.386 \cdot {(50000 \cdot 19)}^{0.5})

378.2263 = 2 + (0.386 \cdot {(50000 \cdot 19)}^{0.5})

378.2263 = 2 + (0.386 \cdot {(50000 \cdot 19)}^{0.5})

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Nusselt number for liquid metals Solution

Follow our step by step solution on how to calculate Nusselt number for liquid metals?

FIRST Step Consider the formula

Nu = 2 + (0.386 \cdot {(Re \cdot Pr)}^{0.5})

Next Step Substitute values of Variables

∴

Nu = 2 + (0.386 \cdot {(50000 \cdot 19)}^{0.5})

Next Step Prepare to Evaluate

∴

Nu = 2 + (0.386 \cdot {(50000 \cdot 19)}^{0.5})

Next Step Evaluate

∴

Nu = 378.226261709626

LAST Step Rounding Answer

∴

Nu = 378.2263

Nusselt number for liquid metals 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

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 to find Nusselt Number

Go Nusselt number

Nu = 0.37 \cdot {Re}^{0.6}

Go Nusselt number for gases

Nu = 2 + {(0.25 \cdot Re + (3 \cdot 10^{- 4}) \cdot ({Re}^{1.6}))}^{0.5}

Go Nusselt number for air

Nu = 430 + ((5 \cdot (10^{- 3})) \cdot (Re)) + ((0.025 \cdot (10^{- 9})) \cdot ({Re}^{2})) - ((3.1 \cdot (10^{- 17})) \cdot ({Re}^{3}))

Go Nusselt number for liquids for external flow

Nu = \frac{0.97 + 0.68 \cdot ({Re}^{0.5})}{{Pr}^{- 0.3}}

How to Evaluate Nusselt number for liquid metals?

Nusselt number for liquid metals evaluator uses Nusselt Number = 2+(0.386*(Reynolds Number*Prandtl Number)^0.5) to evaluate the Nusselt Number, Nusselt number for liquid metals formula is defined as a dimensionless value that characterizes convective heat transfer between a solid surface and a fluid, particularly in the context of flow over a sphere, providing a crucial parameter in understanding heat transfer mechanisms in various engineering applications. Nusselt Number is denoted by Nu symbol.

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

FAQs on Nusselt number for liquid metals

What is the formula to find Nusselt number for liquid metals?

The formula of Nusselt number for liquid metals is expressed as Nusselt Number = 2+(0.386*(Reynolds Number*Prandtl Number)^0.5). Here is an example- 378.2263 = 2+(0.386*(50000*19)^0.5).

How to calculate Nusselt number for liquid metals?

With Reynolds Number (Re) & Prandtl Number (Pr) we can find Nusselt number for liquid metals using the formula - Nusselt Number = 2+(0.386*(Reynolds Number*Prandtl Number)^0.5).

What are the other ways to Calculate Nusselt Number?

Here are the different ways to Calculate Nusselt Number-

Nusselt Number=0.37*Reynolds Number^0.6
Nusselt Number=2+(0.25*Reynolds Number+(3*10^-4)*(Reynolds Number^1.6))^0.5
Nusselt Number=430+((5*(10^-3))*(Reynolds Number))+((0.025*(10^-9))*(Reynolds Number^2))-((3.1*(10^-17))*(Reynolds Number^3))

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Nusselt number for liquid metals Formula

​GoNusselt number Formula

​GoNusselt number for gases Formula

Nusselt number for liquid metals Example

Nusselt number for liquid metals Solution

Nusselt number for liquid metals Formula Elements

Other Formulas to find Nusselt Number

How to Evaluate Nusselt number for liquid metals?

FAQs on Nusselt number for liquid metals

Variable Name

GoNusselt number Formula

GoNusselt number for gases Formula