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Heat Transfer between Small Convex Object in Large Enclosure Formula

GoNet Energy Leaving given Radiosity and Irradiation Formula

GoHeat Transfer between Concentric Spheres Formula

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Heat Transfer is the amount of heat that is transferred per unit of time in some material, usually measured in watts (joules per second). Check FAQs

q = A 1 \cdot ε 1 \cdot [Stefan-BoltZ] \cdot (({T 1}^{4}) - ({T 2}^{4}))

q - Heat Transfer?A₁ - Surface Area of Body 1?ε₁ - Emissivity of Body 1?T₁ - Temperature of Surface 1?T₂ - Temperature of Surface 2?[Stefan-BoltZ] - Stefan-Boltzmann Constant?

Heat Transfer between Small Convex Object in Large Enclosure Example

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Here is how the Heat Transfer between Small Convex Object in Large Enclosure equation looks like with Values.

Here is how the Heat Transfer between Small Convex Object in Large Enclosure equation looks like with Units.

Here is how the Heat Transfer between Small Convex Object in Large Enclosure equation looks like.

902.2712 = 34.74 \cdot 0.4 \cdot 5.7E-8 \cdot ((202^{4}) - (151^{4}))

902.2712W = 34.74m² \cdot 0.4 \cdot 5.7E-8 \cdot (({202K}^{4}) - ({151K}^{4}))

902.2712 = 34.74 \cdot 0.4 \cdot 5.7E-8 \cdot ((202^{4}) - (151^{4}))

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Heat Transfer between Small Convex Object in Large Enclosure Solution

Follow our step by step solution on how to calculate Heat Transfer between Small Convex Object in Large Enclosure?

FIRST Step Consider the formula

q = A 1 \cdot ε 1 \cdot [Stefan-BoltZ] \cdot (({T 1}^{4}) - ({T 2}^{4}))

Next Step Substitute values of Variables

∴

q = 34.74m² \cdot 0.4 \cdot [Stefan-BoltZ] \cdot (({202K}^{4}) - ({151K}^{4}))

Next Step Substitute values of Constants

∴

q = 34.74m² \cdot 0.4 \cdot 5.7E-8 \cdot (({202K}^{4}) - ({151K}^{4}))

Next Step Prepare to Evaluate

∴

q = 34.74 \cdot 0.4 \cdot 5.7E-8 \cdot ((202^{4}) - (151^{4}))

Next Step Evaluate

∴

q = 902.271235594937W

LAST Step Rounding Answer

∴

q = 902.2712W

Heat Transfer between Small Convex Object in Large Enclosure Formula Elements

Variables

Constants

Heat Transfer

Heat Transfer is the amount of heat that is transferred per unit of time in some material, usually measured in watts (joules per second).

Symbol: q

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find Heat Transfer

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

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

Temperature of Surface 1

Temperature of Surface 1 is the temperature of the 1st surface.

Symbol: T₁

Measurement: TemperatureUnit: K

Note: Value should be greater than 0.

Formulas to find Temperature of Surface 1

Temperature of Surface 2

Temperature of Surface 2 is the temperature of the 2nd surface.

Symbol: T₂

Measurement: TemperatureUnit: K

Note: Value can be positive or negative.

Formulas to find Temperature of Surface 2

Stefan-Boltzmann Constant

Stefan-Boltzmann Constant relates the total energy radiated by a perfect black body to its temperature and is fundamental in understanding blackbody radiation and astrophysics.

Symbol: [Stefan-BoltZ]

Value: 5.670367E-8

Other Formulas to find Heat Transfer

Go Net Energy Leaving given Radiosity and Irradiation

q = A \cdot (J - G)

Go Heat Transfer between Concentric Spheres

q = \frac{A 1 \cdot [Stefan-BoltZ] \cdot (({T 1}^{4}) - ({T 2}^{4}))}{(\frac{1}{ε 1}) + (((\frac{1}{ε 2}) - 1) \cdot ({(\frac{r 1}{r 2})}^{2}))}

Go Heat Transfer between Two Infinite Parallel Planes given Temp and Emissivity of Both Surfaces

q = \frac{A \cdot [Stefan-BoltZ] \cdot (({T 1}^{4}) - ({T 2}^{4}))}{(\frac{1}{ε 1}) + (\frac{1}{ε 2}) - 1}

Go Heat Transfer between Two Long Concentric Cylinder given Temp, Emissivity and Area of Both Surfaces

q = \frac{([Stefan-BoltZ] \cdot A 1 \cdot (({T 1}^{4}) - ({T 2}^{4})))}{(\frac{1}{ε 1}) + ((\frac{A 1}{A 2}) \cdot ((\frac{1}{ε 2}) - 1))}

Other formulas in Radiation Heat Transfer category

Go Absorptivity given Reflectivity and Transmissivity

α = 1 - ρ - 𝜏

Go Area of Surface 1 given Area 2 and Radiation Shape Factor for Both Surfaces

A 1 = A 2 \cdot (\frac{F 21}{F 12})

Go Area of Surface 2 given Area 1 and Radiation Shape Factor for Both Surfaces

A 2 = A 1 \cdot (\frac{F 12}{F 21})

Go Emissive Power of Blackbody

E b = [Stefan-BoltZ] \cdot (T^{4})

How to Evaluate Heat Transfer between Small Convex Object in Large Enclosure?

Heat Transfer between Small Convex Object in Large Enclosure evaluator uses Heat Transfer = Surface Area of Body 1*Emissivity of Body 1*[Stefan-BoltZ]*((Temperature of Surface 1^4)-(Temperature of Surface 2^4)) to evaluate the Heat Transfer, The Heat Transfer between Small Convex Object in Large Enclosure formula is defined as the function of surface area, emissivity and temperature of both surfaces. Heat Transfer is denoted by q symbol.

How to evaluate Heat Transfer between Small Convex Object in Large Enclosure using this online evaluator? To use this online evaluator for Heat Transfer between Small Convex Object in Large Enclosure, enter Surface Area of Body 1 (A₁), Emissivity of Body 1 (ε₁), Temperature of Surface 1 (T₁) & Temperature of Surface 2 (T₂) and hit the calculate button.

FAQs on Heat Transfer between Small Convex Object in Large Enclosure

What is the formula to find Heat Transfer between Small Convex Object in Large Enclosure?

The formula of Heat Transfer between Small Convex Object in Large Enclosure is expressed as Heat Transfer = Surface Area of Body 1*Emissivity of Body 1*[Stefan-BoltZ]*((Temperature of Surface 1^4)-(Temperature of Surface 2^4)). Here is an example- 902.2712 = 34.74*0.4*[Stefan-BoltZ]*((202^4)-(151^4)).

How to calculate Heat Transfer between Small Convex Object in Large Enclosure?

With Surface Area of Body 1 (A₁), Emissivity of Body 1 (ε₁), Temperature of Surface 1 (T₁) & Temperature of Surface 2 (T₂) we can find Heat Transfer between Small Convex Object in Large Enclosure using the formula - Heat Transfer = Surface Area of Body 1*Emissivity of Body 1*[Stefan-BoltZ]*((Temperature of Surface 1^4)-(Temperature of Surface 2^4)). This formula also uses Stefan-Boltzmann Constant .

What are the other ways to Calculate Heat Transfer?

Here are the different ways to Calculate Heat Transfer-

Heat Transfer=Area*(Radiosity-Irradiation)
Heat Transfer=(Surface Area of Body 1*[Stefan-BoltZ]*((Temperature of Surface 1^4)-(Temperature of Surface 2^4)))/((1/Emissivity of Body 1)+(((1/Emissivity of Body 2)-1)*((Radius of Smaller Sphere/Radius of Larger Sphere)^2)))
Heat Transfer=(Area*[Stefan-BoltZ]*((Temperature of Surface 1^4)-(Temperature of Surface 2^4)))/((1/Emissivity of Body 1)+(1/Emissivity of Body 2)-1)

Can the Heat Transfer between Small Convex Object in Large Enclosure be negative?

Yes, the Heat Transfer between Small Convex Object in Large Enclosure, measured in Power can be negative.

Which unit is used to measure Heat Transfer between Small Convex Object in Large Enclosure?

Heat Transfer between Small Convex Object in Large Enclosure is usually measured using the Watt[W] for Power. Kilowatt[W], Milliwatt[W], Microwatt[W] are the few other units in which Heat Transfer between Small Convex Object in Large Enclosure can be measured.

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Heat Transfer between Small Convex Object in Large Enclosure Formula

​GoNet Energy Leaving given Radiosity and Irradiation Formula

​GoHeat Transfer between Concentric Spheres Formula

Heat Transfer between Small Convex Object in Large Enclosure Example

Heat Transfer between Small Convex Object in Large Enclosure Solution

Heat Transfer between Small Convex Object in Large Enclosure Formula Elements

Other Formulas to find Heat Transfer

Other formulas in Radiation Heat Transfer category

How to Evaluate Heat Transfer between Small Convex Object in Large Enclosure?

FAQs on Heat Transfer between Small Convex Object in Large Enclosure

Variable Name

GoNet Energy Leaving given Radiosity and Irradiation Formula

GoHeat Transfer between Concentric Spheres Formula