Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer Formula

Fx Copy
LaTeX Copy
The Heat Transfer Coefficient is the rate of heat transfer per unit area per kelvin. 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

With values
With units
Only example

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.

1479.2656Edit=0.0045Edit1000Edit120Edit(4.5Edit0.67)
You are here -
HomeIcon Home » Category Engineering » Category Chemical Engineering » Category Mass Transfer Operations » fx Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer

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=0.0045m/s1000kg/m³120J/(kg*K)(4.50.67)
Next Step Prepare to Evaluate
ht=0.00451000120(4.50.67)
Next Step Evaluate
ht=1479.26555268198W/m²*K
LAST Step Rounding Answer
ht=1479.2656W/m²*K

Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer Formula Elements

Variables
Heat Transfer Coefficient
The Heat Transfer Coefficient is the rate of heat transfer per unit area per kelvin.
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 a function of geometry of the system and the velocity and properties of the fluid similar to the heat transfer coefficient.
Symbol: kL
Measurement: SpeedUnit: m/s
Note: Value can be positive or negative.
Density of Liquid
The density of Liquid is the mass of a unit volume of liquid.
Symbol: ρL
Measurement: DensityUnit: kg/m³
Note: Value should be greater than 0.
Specific Heat
The Specific Heat is the amount of heat per unit mass required to raise the temperature by one degree Celsius.
Symbol: Qs
Measurement: Specific Heat CapacityUnit: J/(kg*K)
Note: Value can be positive or negative.
Lewis Number
The Lewis Number is a dimensionless number defined as the ratio of thermal diffusivity to mass diffusivity.
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, The Heat Transfer Coefficient for Simultaneous Heat and Mass Transfer formula is defined as the flow of heat due to temperature difference and subsequent temperature change. 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- 3122.894 = 0.0045*1000*120*(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.
Copied!