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Interchange factor for infinitely long concentric cylinders Formula

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GoInterchange factor for infinitely long concentric spheres Formula

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The Interchange Factor is a measure of the efficiency of heat transfer between two surfaces through radiation, influencing thermal performance in mechanical systems. 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 infinitely long concentric cylinders Example

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Here is how the Interchange factor for infinitely long concentric cylinders equation looks like with Values.

Here is how the Interchange factor for infinitely long concentric cylinders equation looks like with Units.

Here is how the Interchange factor for infinitely long concentric cylinders 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 infinitely long concentric cylinders Solution

Follow our step by step solution on how to calculate Interchange factor for infinitely long concentric cylinders?

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 infinitely long concentric cylinders Formula Elements

Variables

Interchange Factor

The Interchange Factor is a measure of the efficiency of heat transfer between two surfaces through radiation, influencing thermal performance in mechanical systems.

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 a measure of how effectively the surface emits thermal radiation compared to a perfect black body at the same temperature.

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 total area exposed to the environment, influencing heat transfer and radiation between surfaces in mechanical systems.

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 total area exposed to radiation, influencing heat transfer between surfaces in thermal systems.

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 a measure of how effectively the surface emits thermal radiation compared to a perfect black body at the same temperature.

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 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

Go Interchange factor for large body enclosed by another body

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

How to Evaluate Interchange factor for infinitely long concentric cylinders?

Interchange factor for infinitely long concentric cylinders 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 infinitely long concentric cylinders formula is defined as a measure of the thermal radiation exchange between two infinitely long concentric cylinders, taking into account their emissivities and surface areas, and is used to calculate the radiation heat transfer between them. Interchange Factor is denoted by f_1-2 symbol.

How to evaluate Interchange factor for infinitely long concentric cylinders using this online evaluator? To use this online evaluator for Interchange factor for infinitely long concentric cylinders, 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 infinitely long concentric cylinders

What is the formula to find Interchange factor for infinitely long concentric cylinders?

The formula of Interchange factor for infinitely long concentric cylinders 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 infinitely long concentric cylinders?

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 infinitely long concentric cylinders 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=Emissivity of Body 1*Emissivity of Body 2

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: Unit

Interchange factor for infinitely long concentric cylinders Formula

​GoInterchange Factor for Infinite parallel planes Formula

​GoInterchange factor for infinitely long concentric spheres Formula

Interchange factor for infinitely long concentric cylinders Example

Interchange factor for infinitely long concentric cylinders Solution

Interchange factor for infinitely long concentric cylinders Formula Elements

Other Formulas to find Interchange Factor

How to Evaluate Interchange factor for infinitely long concentric cylinders?

FAQs on Interchange factor for infinitely long concentric cylinders

Variable Name

GoInterchange Factor for Infinite parallel planes Formula

GoInterchange factor for infinitely long concentric spheres Formula