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Mass Transfer Stanton Number Formula

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Mass Transfer Stanton Number is a dimensionless quantity used to characterize convective mass transfer between a surface and a moving fluid. Check FAQs

St m = \frac{k L}{u ∞}

St_m - Mass Transfer Stanton Number?k_L - Convective Mass Transfer Coefficient?u_∞ - Free Stream Velocity?

Mass Transfer Stanton Number Example

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Here is how the Mass Transfer Stanton Number equation looks like with Values.

Here is how the Mass Transfer Stanton Number equation looks like with Units.

Here is how the Mass Transfer Stanton Number equation looks like.

0.6504 = \frac{4E-5}{6.2E-5}

0.6504 = \frac{4E-5m/s}{6.2E-5m/s}

0.6504 = \frac{4E-5}{6.2E-5}

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Mass Transfer Stanton Number Solution

Follow our step by step solution on how to calculate Mass Transfer Stanton Number?

FIRST Step Consider the formula

St m = \frac{k L}{u ∞}

Next Step Substitute values of Variables

∴

St m = \frac{4E-5m/s}{6.2E-5m/s}

Next Step Prepare to Evaluate

∴

St m = \frac{4E-5}{6.2E-5}

Next Step Evaluate

∴

St m = 0.650406504065041

LAST Step Rounding Answer

∴

St m = 0.6504

Mass Transfer Stanton Number Formula Elements

Variables

Mass Transfer Stanton Number

Mass Transfer Stanton Number is a dimensionless quantity used to characterize convective mass transfer between a surface and a moving fluid.

Symbol: St_m

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Mass Transfer Stanton Number

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: k_L

Measurement: SpeedUnit: m/s

Note: Value can be positive or negative.

Formulas to find Convective Mass Transfer Coefficient

Free Stream Velocity

Free Stream Velocity is the velocity of the fluid stream that is far away from the surface, unaffected by the presence of the surface.

Symbol: u_∞

Measurement: SpeedUnit: m/s

Note: Value can be positive or negative.

Formulas to find Free Stream Velocity

Other formulas in Mass Transfer Coefficient category

Go Average Sherwood Number of Combined Laminar and Turbulent Flow

N sh = ((0.037 \cdot ({Re}^{0.8})) - 871) \cdot ({Sc}^{0.333})

Go Average Sherwood Number of Flat Plate Turbulent Flow

N sh = 0.037 \cdot ({Re}^{0.8})

Go Average Sherwood Number of Internal Turbulent Flow

N sh = 0.023 \cdot ({Re}^{0.83}) \cdot ({Sc}^{0.44})

Go Convective Mass Transfer Coefficient

k L = \frac{m a}{ρ a1 - ρ a2}

How to Evaluate Mass Transfer Stanton Number?

Mass Transfer Stanton Number evaluator uses Mass Transfer Stanton Number = Convective Mass Transfer Coefficient/Free Stream Velocity to evaluate the Mass Transfer Stanton Number, Mass Transfer Stanton Number formula is defined as a dimensionless parameter that characterizes the convective mass transfer between a surface and a fluid, providing a measure of the efficiency of mass transfer in various engineering and scientific applications. Mass Transfer Stanton Number is denoted by St_m symbol.

How to evaluate Mass Transfer Stanton Number using this online evaluator? To use this online evaluator for Mass Transfer Stanton Number, enter Convective Mass Transfer Coefficient (k_L) & Free Stream Velocity (u_∞) and hit the calculate button.

FAQs on Mass Transfer Stanton Number

What is the formula to find Mass Transfer Stanton Number?

The formula of Mass Transfer Stanton Number is expressed as Mass Transfer Stanton Number = Convective Mass Transfer Coefficient/Free Stream Velocity. Here is an example- 0.650407 = 4E-05/6.15E-05.

How to calculate Mass Transfer Stanton Number?

With Convective Mass Transfer Coefficient (k_L) & Free Stream Velocity (u_∞) we can find Mass Transfer Stanton Number using the formula - Mass Transfer Stanton Number = Convective Mass Transfer Coefficient/Free Stream Velocity.

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Mass Transfer Stanton Number Formula

Mass Transfer Stanton Number Example

Mass Transfer Stanton Number Solution

Mass Transfer Stanton Number Formula Elements

Other formulas in Mass Transfer Coefficient category

How to Evaluate Mass Transfer Stanton Number?

FAQs on Mass Transfer Stanton Number

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