Emissive Power of Blackbody through Medium given Emissivity of Medium Solution

STEP 0: Pre-Calculation Summary
Formula Used
Emissive Power of Blackbody through Medium = Radiosity for Transparent Medium/Emissivity of Medium
Ebm = Jm/εm
This formula uses 3 Variables
Variables Used
Emissive Power of Blackbody through Medium - (Measured in Watt per Square Meter) - Emissive Power of Blackbody through Medium is the energy of thermal radiation emitted in all directions per unit time from each unit area of a surface of blackbody at any given temperature.
Radiosity for Transparent Medium - (Measured in Watt per Square Meter) - Radiosity for Transparent Medium represents the rate at which radiation energy leaves a unit area of a surface in all directions.
Emissivity of Medium - Emissivity of Medium is the ratio of the energy radiated from medium surface to that radiated from a perfect emitter.
STEP 1: Convert Input(s) to Base Unit
Radiosity for Transparent Medium: 250 Watt per Square Meter --> 250 Watt per Square Meter No Conversion Required
Emissivity of Medium: 0.94 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Ebm = Jmm --> 250/0.94
Evaluating ... ...
Ebm = 265.957446808511
STEP 3: Convert Result to Output's Unit
265.957446808511 Watt per Square Meter --> No Conversion Required
FINAL ANSWER
265.957446808511 265.9574 Watt per Square Meter <-- Emissive Power of Blackbody through Medium
(Calculation completed in 00.004 seconds)

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Radiation System consisting of Transmitting and Absorbing Medium between Two Planes. Calculators

Net Heat Exchange in Transmission Process
​ LaTeX ​ Go Radiation Heat Transfer = Surface Area of Body 1*Radiation Shape Factor 12*Transmissivity of Transparent Medium*(Radiosity of 1st Body-Radiosity of 2nd Body)
Energy Leaving Surface 1 that is Transmitted through Medium
​ LaTeX ​ Go Energy Leaving Surface = Radiosity of 1st Body*Surface Area of Body 1*Radiation Shape Factor 12*Transmissivity of Transparent Medium
Energy Emitted by Medium
​ LaTeX ​ Go Radiosity for Transparent Medium = Emissivity of Medium*Emissive Power of Blackbody through Medium
Emissive Power of Blackbody through Medium
​ LaTeX ​ Go Emissive Power of Blackbody through Medium = [Stefan-BoltZ]*(Temperature of Medium^4)

Important Formulas in Gas Radiation, Radiation Exchange with Specular Surfaces and more Special Cases Calculators

Initial Radiation Intensity
​ LaTeX ​ Go Initial Radiation Intensity = Radiation Intensity at Distance x/exp(-(Monochromatic Absorption Coefficient*Distance))
Monochromatic Transmissivity
​ LaTeX ​ Go Monochromatic Transmissivity = exp(-(Monochromatic Absorption Coefficient*Distance))
Monochromatic Absorption Coefficient if Gas is Non-Reflecting
​ LaTeX ​ Go Monochromatic Absorption Coefficient = 1-Monochromatic Transmissivity
Monochromatic Transmissivity if Gas is Non Reflecting
​ LaTeX ​ Go Monochromatic Transmissivity = 1-Monochromatic Absorption Coefficient

Emissive Power of Blackbody through Medium given Emissivity of Medium Formula

​LaTeX ​Go
Emissive Power of Blackbody through Medium = Radiosity for Transparent Medium/Emissivity of Medium
Ebm = Jm/εm

What is Radiation?

Radiation is energy that comes from a source and travels through space at the speed of light. This energy has an electric field and a magnetic field associated with it, and has wave-like properties. You could also call radiation “electromagnetic waves”.

What is Emissivity?

Emissivity is defined as the ratio of the energy radiated from a material's surface to that radiated from a perfect emitter, known as a blackbody, at the same temperature and wavelength and under the same viewing conditions. It is a dimensionless number between 0 (for a perfect reflector) and 1 (for a perfect emitter).

How to Calculate Emissive Power of Blackbody through Medium given Emissivity of Medium?

Emissive Power of Blackbody through Medium given Emissivity of Medium calculator uses Emissive Power of Blackbody through Medium = Radiosity for Transparent Medium/Emissivity of Medium to calculate the Emissive Power of Blackbody through Medium, The Emissive Power of Blackbody through Medium given Emissivity of Medium formula is defined as the function of Radiosity and emissivity of medium. The emissive power of a body is defined as the ratio of energy emitted (or radiated) per unit area per second to the amount of heat energy emitted per unit area per second by a perfectly black body at the same temperature. When a body’s temperature rises above absolute zero, it emits heat, which is referred to as emission. When this emitted heat travels in the form of an electromagnetic wave, it is referred to as thermal radiation. At any given temperature, this power is the energy of thermal radiation emitted in all directions per unit time per unit area of a surface. Emissive Power of Blackbody through Medium is denoted by Ebm symbol.

How to calculate Emissive Power of Blackbody through Medium given Emissivity of Medium using this online calculator? To use this online calculator for Emissive Power of Blackbody through Medium given Emissivity of Medium, enter Radiosity for Transparent Medium (Jm) & Emissivity of Medium m) and hit the calculate button. Here is how the Emissive Power of Blackbody through Medium given Emissivity of Medium calculation can be explained with given input values -> 265.9574 = 250/0.94.

FAQ

What is Emissive Power of Blackbody through Medium given Emissivity of Medium?
The Emissive Power of Blackbody through Medium given Emissivity of Medium formula is defined as the function of Radiosity and emissivity of medium. The emissive power of a body is defined as the ratio of energy emitted (or radiated) per unit area per second to the amount of heat energy emitted per unit area per second by a perfectly black body at the same temperature. When a body’s temperature rises above absolute zero, it emits heat, which is referred to as emission. When this emitted heat travels in the form of an electromagnetic wave, it is referred to as thermal radiation. At any given temperature, this power is the energy of thermal radiation emitted in all directions per unit time per unit area of a surface and is represented as Ebm = Jmm or Emissive Power of Blackbody through Medium = Radiosity for Transparent Medium/Emissivity of Medium. Radiosity for Transparent Medium represents the rate at which radiation energy leaves a unit area of a surface in all directions & Emissivity of Medium is the ratio of the energy radiated from medium surface to that radiated from a perfect emitter.
How to calculate Emissive Power of Blackbody through Medium given Emissivity of Medium?
The Emissive Power of Blackbody through Medium given Emissivity of Medium formula is defined as the function of Radiosity and emissivity of medium. The emissive power of a body is defined as the ratio of energy emitted (or radiated) per unit area per second to the amount of heat energy emitted per unit area per second by a perfectly black body at the same temperature. When a body’s temperature rises above absolute zero, it emits heat, which is referred to as emission. When this emitted heat travels in the form of an electromagnetic wave, it is referred to as thermal radiation. At any given temperature, this power is the energy of thermal radiation emitted in all directions per unit time per unit area of a surface is calculated using Emissive Power of Blackbody through Medium = Radiosity for Transparent Medium/Emissivity of Medium. To calculate Emissive Power of Blackbody through Medium given Emissivity of Medium, you need Radiosity for Transparent Medium (Jm) & Emissivity of Medium m). With our tool, you need to enter the respective value for Radiosity for Transparent Medium & Emissivity of Medium and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Emissive Power of Blackbody through Medium?
In this formula, Emissive Power of Blackbody through Medium uses Radiosity for Transparent Medium & Emissivity of Medium. We can use 2 other way(s) to calculate the same, which is/are as follows -
  • Emissive Power of Blackbody through Medium = [Stefan-BoltZ]*(Temperature of Medium^4)
  • Emissive Power of Blackbody through Medium = [Stefan-BoltZ]*(Temperature of Medium^4)
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