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

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 fp \cdot c \cdot u ∞)

h_x - Local Heat Transfer Coefficient?St - Stanton Number?ρ_{fluid fp} - Density of Fluid Flowing over Flat Plate?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.

500.0047 = (0.4 \cdot 0.0043 \cdot 4.184 \cdot 70)

500.0047W/m²*K = (0.4 \cdot 0.0043kg/m³ \cdot 4.184kJ/kg*K \cdot 70m/s)

500.0047 = (0.4 \cdot 0.0043 \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 fp \cdot c \cdot u ∞)

Next Step Substitute values of Variables

∴

h x = (0.4 \cdot 0.0043kg/m³ \cdot 4.184kJ/kg*K \cdot 70m/s)

Next Step Convert Units

∴

h x = (0.4 \cdot 0.0043kg/m³ \cdot 4184J/(kg*K) \cdot 70m/s)

Next Step Prepare to Evaluate

∴

h x = (0.4 \cdot 0.0043 \cdot 4184 \cdot 70)

Next Step Evaluate

∴

h x = 500.004736W/m²*K

LAST Step Rounding Answer

∴

h x = 500.0047W/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 Flowing over Flat Plate

Density of Fluid Flowing over Flat Plate is defined as the mass of fluid per unit volume of the said fluid.

Symbol: ρ_{fluid fp}

Measurement: DensityUnit: kg/m³

Note: Value should be greater than 0.

Formulas to find Density of Fluid Flowing over Flat Plate

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 in Laminar Flow category

Go Hydrodynamic boundary layer thickness at distance X from leading edge

𝛿hx = 5 \cdot x \cdot {Re x}^{- 0.5}

Go Thermal boundary layer thickness at distance X from leading edge

𝛿Tx = 𝛿hx \cdot {Pr}^{- 0.333}

Go Displacement thickness

𝛿 d = \frac{𝛿hx}{3}

Go Momentum thickness

θ = \frac{𝛿hx}{7}

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 Flowing over Flat Plate*Specific Heat Capacity*Free Stream Velocity) to evaluate the Local Heat Transfer Coefficient, Local heat transfer coefficient given Stanton Number formula is defined as a dimensionless quantity used to characterize the heat transfer between a fluid and a solid surface, specifically in the context of flow over a flat plate, where it represents the ratio of heat transfer to fluid friction. 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 Flowing over Flat Plate (ρ_{fluid fp}), 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 Flowing over Flat Plate*Specific Heat Capacity*Free Stream Velocity). Here is an example- 143511.2 = (0.4*0.004268*4184*70).

How to calculate Local heat transfer coefficient given Stanton Number?

With Stanton Number (St), Density of Fluid Flowing over Flat Plate (ρ_{fluid fp}), 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 Flowing over Flat Plate*Specific Heat Capacity*Free Stream Velocity).

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

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 in Laminar Flow category

How to Evaluate Local heat transfer coefficient given Stanton Number?

FAQs on Local heat transfer coefficient given Stanton Number

Variable Name