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Convective Mass Transfer Coefficient is the rate of mass transfer between a surface and a moving fluid, influenced by convection and diffusion processes. Check FAQs
kL=htQsρL(Le0.67)
kL - Convective Mass Transfer Coefficient?ht - Heat Transfer Coefficient?Qs - Specific Heat?ρL - Density of Liquid?Le - Lewis Number?

Convective Mass Transfer Coefficient for Simultaneous Heat and Mass Transfer Example

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

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

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

4E-5Edit=13.1886Edit120.3611Edit1000Edit(4.5Edit0.67)
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Convective Mass Transfer Coefficient for Simultaneous Heat and Mass Transfer Solution

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

FIRST Step Consider the formula
kL=htQsρL(Le0.67)
Next Step Substitute values of Variables
kL=13.1886W/m²*K120.3611J/(kg*K)1000kg/m³(4.50.67)
Next Step Prepare to Evaluate
kL=13.1886120.36111000(4.50.67)
Next Step Evaluate
kL=3.9999985596329E-05m/s
LAST Step Rounding Answer
kL=4E-5m/s

Convective Mass Transfer Coefficient for Simultaneous Heat and Mass Transfer Formula Elements

Variables
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.
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.
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.
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.
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 to find Convective Mass Transfer Coefficient

​Go Convective Mass Transfer Coefficient through Liquid Gas Interface
kL=m1m2H(m1H)+(m2)

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 Convective Mass Transfer Coefficient for Simultaneous Heat and Mass Transfer?

Convective Mass Transfer Coefficient for Simultaneous Heat and Mass Transfer evaluator uses Convective Mass Transfer Coefficient = Heat Transfer Coefficient/(Specific Heat*Density of Liquid*(Lewis Number^0.67)) to evaluate the Convective Mass Transfer Coefficient, Convective Mass Transfer Coefficient for Simultaneous Heat and Mass Transfer formula is defined as a measure of the rate of mass transfer between a surface and a moving fluid, accounting for the simultaneous heat transfer that occurs during this process, and is a critical parameter in various engineering and scientific applications. Convective Mass Transfer Coefficient is denoted by kL symbol.

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

FAQs on Convective Mass Transfer Coefficient for Simultaneous Heat and Mass Transfer

What is the formula to find Convective Mass Transfer Coefficient for Simultaneous Heat and Mass Transfer?
The formula of Convective Mass Transfer Coefficient for Simultaneous Heat and Mass Transfer is expressed as Convective Mass Transfer Coefficient = Heat Transfer Coefficient/(Specific Heat*Density of Liquid*(Lewis Number^0.67)). Here is an example- 4E-5 = 13.18859/(120.3611*1000*(4.5^0.67)).
How to calculate Convective Mass Transfer Coefficient for Simultaneous Heat and Mass Transfer?
With Heat Transfer Coefficient (ht), Specific Heat (Qs), Density of Liquid L) & Lewis Number (Le) we can find Convective Mass Transfer Coefficient for Simultaneous Heat and Mass Transfer using the formula - Convective Mass Transfer Coefficient = Heat Transfer Coefficient/(Specific Heat*Density of Liquid*(Lewis Number^0.67)).
What are the other ways to Calculate Convective Mass Transfer Coefficient?
Here are the different ways to Calculate Convective Mass Transfer Coefficient-
  • Convective Mass Transfer Coefficient=(Mass Transfer Coefficient of Medium 1*Mass Transfer Coefficient of Medium 2*Henry's Constant)/((Mass Transfer Coefficient of Medium 1*Henry's Constant)+(Mass Transfer Coefficient of Medium 2))OpenImg
Can the Convective Mass Transfer Coefficient for Simultaneous Heat and Mass Transfer be negative?
Yes, the Convective Mass Transfer Coefficient for Simultaneous Heat and Mass Transfer, measured in Speed can be negative.
Which unit is used to measure Convective Mass Transfer Coefficient for Simultaneous Heat and Mass Transfer?
Convective Mass Transfer Coefficient for Simultaneous Heat and Mass Transfer is usually measured using the Meter per Second[m/s] for Speed. Meter per Minute[m/s], Meter per Hour[m/s], Kilometer per Hour[m/s] are the few other units in which Convective Mass Transfer Coefficient for Simultaneous Heat and Mass Transfer can be measured.
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