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Interchange factor for large body enclosed by another body Formula

GoInterchange Factor for Infinite parallel planes Formula

GoInterchange factor for infinitely long concentric cylinders Formula

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Interchange factor is defined as the fraction of the energy leaving an isothermal area of a body that is incident upon the area of another body. Check FAQs

f 1-2 = {((\frac{1}{ε 1}) + ((\frac{A 1}{A 2}) \cdot ((\frac{1}{ε 2}) - 1)))}^{- 1}

f_1-2 - Interchange Factor?ε₁ - Emissivity of Body 1?A₁ - Surface Area of Body 1?A₂ - Surface Area of Body 2?ε₂ - Emissivity of Body 2?

Interchange factor for large body enclosed by another body Example

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Here is how the Interchange factor for large body enclosed by another body equation looks like with Values.

Here is how the Interchange factor for large body enclosed by another body equation looks like with Units.

Here is how the Interchange factor for large body enclosed by another body equation looks like.

0.1395 = {((\frac{1}{0.4}) + ((\frac{100}{50}) \cdot ((\frac{1}{0.3}) - 1)))}^{- 1}

0.1395 = {((\frac{1}{0.4}) + ((\frac{100m²}{50m²}) \cdot ((\frac{1}{0.3}) - 1)))}^{- 1}

0.1395 = {((\frac{1}{0.4}) + ((\frac{100}{50}) \cdot ((\frac{1}{0.3}) - 1)))}^{- 1}

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Interchange factor for large body enclosed by another body Solution

Follow our step by step solution on how to calculate Interchange factor for large body enclosed by another body?

FIRST Step Consider the formula

f 1-2 = {((\frac{1}{ε 1}) + ((\frac{A 1}{A 2}) \cdot ((\frac{1}{ε 2}) - 1)))}^{- 1}

Next Step Substitute values of Variables

∴

f 1-2 = {((\frac{1}{0.4}) + ((\frac{100m²}{50m²}) \cdot ((\frac{1}{0.3}) - 1)))}^{- 1}

Next Step Prepare to Evaluate

∴

f 1-2 = {((\frac{1}{0.4}) + ((\frac{100}{50}) \cdot ((\frac{1}{0.3}) - 1)))}^{- 1}

Next Step Evaluate

∴

f 1-2 = 0.13953488372093

LAST Step Rounding Answer

∴

f 1-2 = 0.1395

Interchange factor for large body enclosed by another body Formula Elements

Variables

Interchange Factor

Interchange factor is defined as the fraction of the energy leaving an isothermal area of a body that is incident upon the area of another body.

Symbol: f_1-2

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Interchange Factor

Emissivity of Body 1

The Emissivity of Body 1 is the ratio of the energy radiated from a body's surface to that radiated from a perfect emitter.

Symbol: ε₁

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Emissivity of Body 1

Surface Area of Body 1

The Surface Area of Body 1 is the area of body 1 through which the radiation takes place.

Symbol: A₁

Measurement: AreaUnit: m²

Note: Value can be positive or negative.

Formulas to find Surface Area of Body 1

Surface Area of Body 2

The Surface Area of Body 2 is the area of body 2 upon which the radiation takes place.

Symbol: A₂

Measurement: AreaUnit: m²

Note: Value can be positive or negative.

Formulas to find Surface Area of Body 2

Emissivity of Body 2

The Emissivity of Body 2 is the ratio of the energy radiated from a body's surface to that radiated from a perfect emitter.

Symbol: ε₂

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Emissivity of Body 2

Other Formulas to find Interchange Factor

Go Interchange Factor for Infinite parallel planes

f 1-2 = {((\frac{1}{ε 1}) + (\frac{1}{ε 2}) - 1)}^{- 1}

Go Interchange factor for infinitely long concentric cylinders

f 1-2 = {((\frac{1}{ε 1}) + ((\frac{A 1}{A 2}) \cdot ((\frac{1}{ε 2}) - 1)))}^{- 1}

Go Interchange factor for infinitely long concentric spheres

f 1-2 = {((\frac{1}{ε 1}) + ((\frac{A 1}{A 2}) \cdot ((\frac{1}{ε 2}) - 1)))}^{- 1}

Go Interchange factor for two rectangles with common side at right angles to each other

f 1-2 = ε 1 \cdot ε 2

How to Evaluate Interchange factor for large body enclosed by another body?

Interchange factor for large body enclosed by another body evaluator uses Interchange Factor = ((1/Emissivity of Body 1)+((Surface Area of Body 1/Surface Area of Body 2)*((1/Emissivity of Body 2)-1)))^(-1) to evaluate the Interchange Factor, Interchange factor for large body enclosed by another body formula is defined as a measure of the radiant energy exchange between two bodies of different sizes and emissivities, used to calculate the radiant heat transfer between them in various radiation applications. Interchange Factor is denoted by f_1-2 symbol.

How to evaluate Interchange factor for large body enclosed by another body using this online evaluator? To use this online evaluator for Interchange factor for large body enclosed by another body, enter Emissivity of Body 1 (ε₁), Surface Area of Body 1 (A₁), Surface Area of Body 2 (A₂) & Emissivity of Body 2 (ε₂) and hit the calculate button.

FAQs on Interchange factor for large body enclosed by another body

What is the formula to find Interchange factor for large body enclosed by another body?

The formula of Interchange factor for large body enclosed by another body is expressed as Interchange Factor = ((1/Emissivity of Body 1)+((Surface Area of Body 1/Surface Area of Body 2)*((1/Emissivity of Body 2)-1)))^(-1). Here is an example- 0.139535 = ((1/0.4)+((100/50)*((1/0.3)-1)))^(-1).

How to calculate Interchange factor for large body enclosed by another body?

With Emissivity of Body 1 (ε₁), Surface Area of Body 1 (A₁), Surface Area of Body 2 (A₂) & Emissivity of Body 2 (ε₂) we can find Interchange factor for large body enclosed by another body using the formula - Interchange Factor = ((1/Emissivity of Body 1)+((Surface Area of Body 1/Surface Area of Body 2)*((1/Emissivity of Body 2)-1)))^(-1).

What are the other ways to Calculate Interchange Factor?

Here are the different ways to Calculate Interchange Factor-

Interchange Factor=((1/Emissivity of Body 1)+(1/Emissivity of Body 2)-1)^(-1)
Interchange Factor=((1/Emissivity of Body 1)+((Surface Area of Body 1/Surface Area of Body 2)*((1/Emissivity of Body 2)-1)))^(-1)
Interchange Factor=((1/Emissivity of Body 1)+((Surface Area of Body 1/Surface Area of Body 2)*((1/Emissivity of Body 2)-1)))^(-1)

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: Unit

Interchange factor for large body enclosed by another body Formula

​GoInterchange Factor for Infinite parallel planes Formula

​GoInterchange factor for infinitely long concentric cylinders Formula

Interchange factor for large body enclosed by another body Example

Interchange factor for large body enclosed by another body Solution

Interchange factor for large body enclosed by another body Formula Elements

Other Formulas to find Interchange Factor

How to Evaluate Interchange factor for large body enclosed by another body?

FAQs on Interchange factor for large body enclosed by another body

Variable Name

GoInterchange Factor for Infinite parallel planes Formula

GoInterchange factor for infinitely long concentric cylinders Formula