FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Local heat transfer coefficient given Stanton Number Formula

GoLocal heat transfer coefficient Formula

Fx Copy

LaTeX Copy

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. Check FAQs

h x = (St \cdot ρ fluid \cdot c \cdot u ∞)

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

Local heat transfer coefficient given Stanton Number Example

With values

With units

Only example

Here is how the Local heat transfer coefficient given Stanton Number equation looks like with Values.

Here is how the Local heat transfer coefficient given Stanton Number equation looks like with Units.

Here is how the Local heat transfer coefficient given Stanton Number equation looks like.

143511.2 = (0.4 \cdot 1.225 \cdot 4.184 \cdot 70)

143511.2W/m²*K = (0.4 \cdot 1.225kg/m³ \cdot 4.184kJ/kg*K \cdot 70m/s)

143511.2 = (0.4 \cdot 1.225 \cdot 4.184 \cdot 70)

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Physics » Category

Mechanical » Category

Heat and Mass Transfer » fx Local heat transfer coefficient given Stanton Number

Local heat transfer coefficient given Stanton Number Solution

Follow our step by step solution on how to calculate Local heat transfer coefficient given Stanton Number?

FIRST Step Consider the formula

h x = (St \cdot ρ fluid \cdot c \cdot u ∞)

Next Step Substitute values of Variables

∴

h x = (0.4 \cdot 1.225kg/m³ \cdot 4.184kJ/kg*K \cdot 70m/s)

Next Step Convert Units

∴

h x = (0.4 \cdot 1.225kg/m³ \cdot 4184J/(kg*K) \cdot 70m/s)

Next Step Prepare to Evaluate

∴

h x = (0.4 \cdot 1.225 \cdot 4184 \cdot 70)

LAST Step Evaluate

∴

h x = 143511.2W/m²*K

Local heat transfer coefficient given Stanton Number Formula Elements

Variables

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

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

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 Local Heat Transfer Coefficient

Go Local heat transfer coefficient

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

Other formulas in Reynolds Analogy category

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 ∞}

Go Specific heat capacity of fluid flowing over flat plate

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

How to Evaluate Local heat transfer coefficient given Stanton Number?

Local heat transfer coefficient given Stanton Number evaluator uses Local Heat Transfer Coefficient = (Stanton Number*Density of Fluid*Specific Heat Capacity*Free Stream Velocity) to evaluate the Local Heat Transfer Coefficient, Local heat transfer coefficient given Stanton Number formula calculates the heat transfer coefficient at a point that is at some distance from the leading edge of the flat plate by using Reynolds analogy when Stanton Number is also given. Local Heat Transfer Coefficient is denoted by h_x symbol.

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

FAQs on Local heat transfer coefficient given Stanton Number

What is the formula to find Local heat transfer coefficient given Stanton Number?

The formula of Local heat transfer coefficient given Stanton Number is expressed as Local Heat Transfer Coefficient = (Stanton Number*Density of Fluid*Specific Heat Capacity*Free Stream Velocity). Here is an example- 35877.8 = (0.4*1.225*4184*70).

How to calculate Local heat transfer coefficient given Stanton Number?

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

What are the other ways to Calculate Local Heat Transfer Coefficient?

Here are the different ways to Calculate Local Heat Transfer Coefficient-

Local Heat Transfer Coefficient=(Local Skin-Friction Coefficient*Density of Fluid*Specific Heat Capacity*Free Stream Velocity)/2

Can the Local heat transfer coefficient given Stanton Number be negative?

Yes, the Local heat transfer coefficient given Stanton Number, measured in Heat Transfer Coefficient can be negative.

Which unit is used to measure Local heat transfer coefficient given Stanton Number?

Local heat transfer coefficient given Stanton Number is usually measured using the Watt per Square Meter per Kelvin[W/m²*K] for Heat Transfer Coefficient. Watt per Square Meter per Celcius[W/m²*K], Joule per Second per Square Meter per Kelvin[W/m²*K], Kilocalorie (IT) per Hour per Square Foot per Celcius[W/m²*K] are the few other units in which Local heat transfer coefficient given Stanton Number can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit

Local heat transfer coefficient given Stanton Number Formula

​GoLocal heat transfer coefficient Formula

Local heat transfer coefficient given Stanton Number Example

Local heat transfer coefficient given Stanton Number Solution

Local heat transfer coefficient given Stanton Number Formula Elements

Other Formulas to find Local Heat Transfer Coefficient

Other formulas in Reynolds Analogy category

How to Evaluate Local heat transfer coefficient given Stanton Number?

FAQs on Local heat transfer coefficient given Stanton Number

Variable Name

GoLocal heat transfer coefficient Formula