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Stanton Number given local heat transfer coefficient and fluid properties Formula

GoStanton Number given local skin friction coefficient Formula

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The Stanton Number is a dimensionless number that measures the ratio of heat transferred into a fluid to the thermal capacity of the fluid. Check FAQs

St = \frac{h x}{ρ fluid \cdot c \cdot u ∞}

St - Stanton Number?h_x - Local Heat Transfer Coefficient?ρ_fluid - Density of Fluid?c - Specific Heat Capacity?u_∞ - Free Stream Velocity?

Stanton Number given local heat transfer coefficient and fluid properties Example

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Here is how the Stanton Number given local heat transfer coefficient and fluid properties equation looks like with Values.

Here is how the Stanton Number given local heat transfer coefficient and fluid properties equation looks like with Units.

Here is how the Stanton Number given local heat transfer coefficient and fluid properties equation looks like.

0.0014 = \frac{500}{1.225 \cdot 4.184 \cdot 70}

0.0014 = \frac{500W/m²*K}{1.225kg/m³ \cdot 4.184kJ/kg*K \cdot 70m/s}

0.0014 = \frac{500}{1.225 \cdot 4.184 \cdot 70}

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Stanton Number given local heat transfer coefficient and fluid properties Solution

Follow our step by step solution on how to calculate Stanton Number given local heat transfer coefficient and fluid properties?

FIRST Step Consider the formula

St = \frac{h x}{ρ fluid \cdot c \cdot u ∞}

Next Step Substitute values of Variables

∴

St = \frac{500W/m²*K}{1.225kg/m³ \cdot 4.184kJ/kg*K \cdot 70m/s}

Next Step Convert Units

∴

St = \frac{500W/m²*K}{1.225kg/m³ \cdot 4184J/(kg*K) \cdot 70m/s}

Next Step Prepare to Evaluate

∴

St = \frac{500}{1.225 \cdot 4184 \cdot 70}

Next Step Evaluate

∴

St = 0.00139361945269777

LAST Step Rounding Answer

∴

St = 0.0014

Stanton Number given local heat transfer coefficient and fluid properties Formula Elements

Variables

Stanton Number

The Stanton Number is a dimensionless number that measures the ratio of heat transferred into a fluid to the thermal capacity of the fluid.

Symbol: St

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Stanton Number

Local Heat Transfer Coefficient

Local heat transfer coefficient at a particular point on the heat-transfer surface, equal to the local heat flux at this point divided by the local temperature drop.

Symbol: h_x

Measurement: Heat Transfer CoefficientUnit: W/m²*K

Note: Value can be positive or negative.

Formulas to find Local Heat Transfer Coefficient

Density of Fluid

Density of Fluid is defined as the mass of fluid per unit volume of the said fluid.

Symbol: ρ_fluid

Measurement: DensityUnit: kg/m³

Note: Value should be greater than 0.

Formulas to find Density of Fluid

Specific Heat Capacity

Specific Heat Capacity is the heat required to raise the temperature of the unit mass of a given substance by a given amount.

Symbol: c

Measurement: Specific Heat CapacityUnit: kJ/kg*K

Note: Value can be positive or negative.

Formulas to find Specific Heat Capacity

Free Stream Velocity

Free Stream Velocity is defined as at some distance above the boundary the velocity reaches a constant value that is free stream velocity.

Symbol: u_∞

Measurement: SpeedUnit: m/s

Note: Value can be positive or negative.

Formulas to find Free Stream Velocity

Other Formulas to find Stanton Number

Go Stanton Number given local skin friction coefficient

St = \frac{C f}{2}

Other formulas in Reynolds Analogy category

Go Local heat transfer coefficient

h x = \frac{C f \cdot ρ fluid \cdot c \cdot u ∞}{2}

Go Density of fluid flowing over flat plate

ρ = \frac{2 \cdot h x}{C f \cdot c \cdot u ∞}

Go Free stream velocity of fluid flowing over flat plate

u ∞ = \frac{2 \cdot h x}{ρ \cdot c \cdot C f}

Go Local skin friction coefficient

C f = \frac{2 \cdot h x}{ρ fluid \cdot c \cdot u ∞}

How to Evaluate Stanton Number given local heat transfer coefficient and fluid properties?

Stanton Number given local heat transfer coefficient and fluid properties evaluator uses Stanton Number = Local Heat Transfer Coefficient/(Density of Fluid*Specific Heat Capacity*Free Stream Velocity) to evaluate the Stanton Number, Stanton Number given local heat transfer coefficient and fluid properties formula calculates Stanton number according to Reynolds analogy, when the flowing fluid properties over the flat plate are given. Stanton Number is denoted by St symbol.

How to evaluate Stanton Number given local heat transfer coefficient and fluid properties using this online evaluator? To use this online evaluator for Stanton Number given local heat transfer coefficient and fluid properties, enter Local Heat Transfer Coefficient (h_x), Density of Fluid (ρ_fluid), Specific Heat Capacity (c) & Free Stream Velocity (u_∞) and hit the calculate button.

FAQs on Stanton Number given local heat transfer coefficient and fluid properties

What is the formula to find Stanton Number given local heat transfer coefficient and fluid properties?

The formula of Stanton Number given local heat transfer coefficient and fluid properties is expressed as Stanton Number = Local Heat Transfer Coefficient/(Density of Fluid*Specific Heat Capacity*Free Stream Velocity). Here is an example- 0.001394 = 500/(1.225*4184*70).

How to calculate Stanton Number given local heat transfer coefficient and fluid properties?

With Local Heat Transfer Coefficient (h_x), Density of Fluid (ρ_fluid), Specific Heat Capacity (c) & Free Stream Velocity (u_∞) we can find Stanton Number given local heat transfer coefficient and fluid properties using the formula - Stanton Number = Local Heat Transfer Coefficient/(Density of Fluid*Specific Heat Capacity*Free Stream Velocity).

What are the other ways to Calculate Stanton Number?

Here are the different ways to Calculate Stanton Number-

Stanton Number=Local Skin-Friction Coefficient/2

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Stanton Number given local heat transfer coefficient and fluid properties Formula

​GoStanton Number given local skin friction coefficient Formula

Stanton Number given local heat transfer coefficient and fluid properties Example

Stanton Number given local heat transfer coefficient and fluid properties Solution

Stanton Number given local heat transfer coefficient and fluid properties Formula Elements

Other Formulas to find Stanton Number

Other formulas in Reynolds Analogy category

How to Evaluate Stanton Number given local heat transfer coefficient and fluid properties?

FAQs on Stanton Number given local heat transfer coefficient and fluid properties

Variable Name

GoStanton Number given local skin friction coefficient Formula