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Nusselt Number for Stagnation Point on Blunt Body 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 = Nus \cdot (0.7 \cdot {(\cos (Φ))}^{1.5} + 0.3)

Nu - Nusselt Number?Nus - Nusselt Number at Stagnation Point?Φ - Newtonian angle?

Nusselt Number for Stagnation Point on Blunt Body Example

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Here is how the Nusselt Number for Stagnation Point on Blunt Body equation looks like with Values.

Here is how the Nusselt Number for Stagnation Point on Blunt Body equation looks like with Units.

Here is how the Nusselt Number for Stagnation Point on Blunt Body equation looks like.

12.5197 = 14.7 \cdot (0.7 \cdot {(\cos (56))}^{1.5} + 0.3)

12.5197 = 14.7 \cdot (0.7 \cdot {(\cos (56rad))}^{1.5} + 0.3)

12.5197 = 14.7 \cdot (0.7 \cdot {(\cos (56))}^{1.5} + 0.3)

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Nusselt Number for Stagnation Point on Blunt Body Solution

Follow our step by step solution on how to calculate Nusselt Number for Stagnation Point on Blunt Body?

FIRST Step Consider the formula

Nu = Nus \cdot (0.7 \cdot {(\cos (Φ))}^{1.5} + 0.3)

Next Step Substitute values of Variables

∴

Nu = 14.7 \cdot (0.7 \cdot {(\cos (56rad))}^{1.5} + 0.3)

Next Step Prepare to Evaluate

∴

Nu = 14.7 \cdot (0.7 \cdot {(\cos (56))}^{1.5} + 0.3)

Next Step Evaluate

∴

Nu = 12.519741245287

LAST Step Rounding Answer

∴

Nu = 12.5197

Nusselt Number for Stagnation Point on Blunt Body Formula Elements

Variables

Functions

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

Nusselt Number at Stagnation Point

Nusselt Number at Stagnation Point, Nusselt number is the ratio of convective to conductive heat transfer at a boundary in a fluid.

Symbol: Nus

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Nusselt Number at Stagnation Point

Newtonian angle

Newtonian angle is the angle between the normal to the surface and the freestream.

Symbol: Φ

Measurement: AngleUnit: rad

Note: Value should be greater than 0.

Formulas to find Newtonian angle

cos

Cosine of an angle is the ratio of the side adjacent to the angle to the hypotenuse of the triangle.

Syntax: cos(Angle)

Other formulas in Laminar Boundary Layer at Stagnation point on Blunt body category

Go Newtonian Pressure Distribution over Surface using Cosine Angle

C p = 2 \cdot {(\cos (Φ))}^{2}

Go Stagnation Pressure

p' = 2 \cdot P dynamic \cdot {(\cos (Φ))}^{2} + p ∞

Go Newtonian Dynamic Pressure

P dynamic = 0.5 \cdot (p' - p ∞)

Go Nusselt Number at Stagnation Point

Nus = \frac{Nu}{0.7 \cdot {(\cos (Φ))}^{1.5} + 0.3}

How to Evaluate Nusselt Number for Stagnation Point on Blunt Body?

Nusselt Number for Stagnation Point on Blunt Body evaluator uses Nusselt Number = Nusselt Number at Stagnation Point*(0.7*(cos(Newtonian angle))^(1.5)+0.3) to evaluate the Nusselt Number, The Nusselt number for stagnation point on blunt body formula is defined as the interrelation between Nusselt number at the stagnation point and the angle between the normal to the surface and the freestream. Nusselt Number is denoted by Nu symbol.

How to evaluate Nusselt Number for Stagnation Point on Blunt Body using this online evaluator? To use this online evaluator for Nusselt Number for Stagnation Point on Blunt Body, enter Nusselt Number at Stagnation Point (Nus) & Newtonian angle (Φ) and hit the calculate button.

FAQs on Nusselt Number for Stagnation Point on Blunt Body

What is the formula to find Nusselt Number for Stagnation Point on Blunt Body?

The formula of Nusselt Number for Stagnation Point on Blunt Body is expressed as Nusselt Number = Nusselt Number at Stagnation Point*(0.7*(cos(Newtonian angle))^(1.5)+0.3). Here is an example- 12.51974 = 14.7*(0.7*(cos(56))^(1.5)+0.3).

How to calculate Nusselt Number for Stagnation Point on Blunt Body?

With Nusselt Number at Stagnation Point (Nus) & Newtonian angle (Φ) we can find Nusselt Number for Stagnation Point on Blunt Body using the formula - Nusselt Number = Nusselt Number at Stagnation Point*(0.7*(cos(Newtonian angle))^(1.5)+0.3). This formula also uses Cosine function(s).

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