Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer Formula

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The heat transfer coefficient is a measure of the heat transfer rate between a solid surface and a fluid per unit area and temperature difference. Check FAQs
ht=kLρLQs(Le0.67)
ht - Heat Transfer Coefficient?kL - Convective Mass Transfer Coefficient?ρL - Density of Liquid?Qs - Specific Heat?Le - Lewis Number?

Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer Example

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Here is how the Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer equation looks like with Values.

Here is how the Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer equation looks like with Units.

Here is how the Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer equation looks like.

13.1886Edit=4E-5Edit1000Edit120.3611Edit(4.5Edit0.67)
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Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer Solution

Follow our step by step solution on how to calculate Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer?

FIRST Step Consider the formula
ht=kLρLQs(Le0.67)
Next Step Substitute values of Variables
ht=4E-5m/s1000kg/m³120.3611J/(kg*K)(4.50.67)
Next Step Prepare to Evaluate
ht=4E-51000120.3611(4.50.67)
Next Step Evaluate
ht=13.1885947491045W/m²*K
LAST Step Rounding Answer
ht=13.1886W/m²*K

Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer Formula Elements

Variables
Heat Transfer Coefficient
The heat transfer coefficient is a measure of the heat transfer rate between a solid surface and a fluid per unit area and temperature difference.
Symbol: ht
Measurement: Heat Transfer CoefficientUnit: W/m²*K
Note: Value can be positive or negative.
Convective Mass Transfer Coefficient
Convective Mass Transfer Coefficient is the rate of mass transfer between a surface and a moving fluid, influenced by convection and diffusion processes.
Symbol: kL
Measurement: SpeedUnit: m/s
Note: Value can be positive or negative.
Density of Liquid
Density of Liquid is the mass of a liquid per unit volume, used in convective mass transfer coefficient calculations to determine mass transfer rates.
Symbol: ρL
Measurement: DensityUnit: kg/m³
Note: Value should be greater than 0.
Specific Heat
Specific Heat is the amount of heat energy required to raise the temperature of a unit mass of a substance by one degree Celsius.
Symbol: Qs
Measurement: Specific Heat CapacityUnit: J/(kg*K)
Note: Value can be positive or negative.
Lewis Number
Lewis Number is a dimensionless parameter used to characterize the ratio of thermal diffusivity to mass diffusivity in convective mass transfer processes.
Symbol: Le
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.

Other formulas in Mass Transfer Coefficient category

​Go Average Sherwood Number of Combined Laminar and Turbulent Flow
Nsh=((0.037(Re0.8))-871)(Sc0.333)
​Go Average Sherwood Number of Flat Plate Turbulent Flow
Nsh=0.037(Re0.8)
​Go Average Sherwood Number of Internal Turbulent Flow
Nsh=0.023(Re0.83)(Sc0.44)
​Go Convective Mass Transfer Coefficient
kL=maρa1-ρa2

How to Evaluate Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer?

Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer evaluator uses Heat Transfer Coefficient = Convective Mass Transfer Coefficient*Density of Liquid*Specific Heat*(Lewis Number^0.67) to evaluate the Heat Transfer Coefficient, Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer formula is defined as a measure of convective heat transfer between a surface and a moving fluid, characterizing the rate of heat transfer in simultaneous heat and mass transfer processes, commonly encountered in various industrial and natural phenomena. Heat Transfer Coefficient is denoted by ht symbol.

How to evaluate Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer using this online evaluator? To use this online evaluator for Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer, enter Convective Mass Transfer Coefficient (kL), Density of Liquid L), Specific Heat (Qs) & Lewis Number (Le) and hit the calculate button.

FAQs on Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer

What is the formula to find Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer?
The formula of Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer is expressed as Heat Transfer Coefficient = Convective Mass Transfer Coefficient*Density of Liquid*Specific Heat*(Lewis Number^0.67). Here is an example- 13.18859 = 4E-05*1000*120.3611*(4.5^0.67).
How to calculate Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer?
With Convective Mass Transfer Coefficient (kL), Density of Liquid L), Specific Heat (Qs) & Lewis Number (Le) we can find Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer using the formula - Heat Transfer Coefficient = Convective Mass Transfer Coefficient*Density of Liquid*Specific Heat*(Lewis Number^0.67).
Can the Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer be negative?
Yes, the Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer, measured in Heat Transfer Coefficient can be negative.
Which unit is used to measure Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer?
Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer 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 Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer can be measured.
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