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Radiation intensity given emissive power for diffusely emitting surface Formula

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Radiation Intensity for emitted radiation is the rate at which radiation energy is emitted in a direction per unit area normal to this direction and per unit solid angle about this direction. Check FAQs

I e = \frac{E}{π}

I_e - Radiation Intensity?E - Emissive Power?π - Archimedes' constant?

Radiation intensity given emissive power for diffusely emitting surface Example

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Here is how the Radiation intensity given emissive power for diffusely emitting surface equation looks like with Values.

Here is how the Radiation intensity given emissive power for diffusely emitting surface equation looks like with Units.

Here is how the Radiation intensity given emissive power for diffusely emitting surface equation looks like.

219.6338 = \frac{690}{3.1416}

219.6338W/m²*sr = \frac{690W/m²}{3.1416}

219.6338 = \frac{690}{3.1416}

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Radiation intensity given emissive power for diffusely emitting surface Solution

Follow our step by step solution on how to calculate Radiation intensity given emissive power for diffusely emitting surface?

FIRST Step Consider the formula

I e = \frac{E}{π}

Next Step Substitute values of Variables

∴

I e = \frac{690W/m²}{π}

Next Step Substitute values of Constants

∴

I e = \frac{690W/m²}{3.1416}

Next Step Prepare to Evaluate

∴

I e = \frac{690}{3.1416}

Next Step Evaluate

∴

I e = 219.633821466816W/m²*sr

LAST Step Rounding Answer

∴

I e = 219.6338W/m²*sr

Radiation intensity given emissive power for diffusely emitting surface Formula Elements

Variables

Constants

Radiation Intensity

Radiation Intensity for emitted radiation is the rate at which radiation energy is emitted in a direction per unit area normal to this direction and per unit solid angle about this direction.

Symbol: I_e

Measurement: RadianceUnit: W/m²*sr

Note: Value should be greater than 0.

Formulas to find Radiation Intensity

Emissive Power

Emissive Power is the energy of thermal radiation emitted in all directions per unit time from each unit area of a surface at any given temperature.

Symbol: E

Measurement: Heat Flux DensityUnit: W/m²

Note: Value should be greater than 0.

Formulas to find Emissive Power

Archimedes' constant

Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.

Symbol: π

Value: 3.14159265358979323846264338327950288

Other formulas in Diffuse Radiation category

Go Temperature of diffusely emitting black body given radiation intensity

T = {(\frac{I b \cdot π}{[Stefan-BoltZ]})}^{0.25}

Go Radiosity given incident and reflected radiation

J = π \cdot (I r + I er)

Go Emissive Power given Radiation Intensity for Diffusely Emitting Surface

E emit = I e \cdot π

Go Emissive power of diffusely emitted black body radiation given radiation intensity

E b = π \cdot I b

How to Evaluate Radiation intensity given emissive power for diffusely emitting surface?

Radiation intensity given emissive power for diffusely emitting surface evaluator uses Radiation Intensity = Emissive Power/pi to evaluate the Radiation Intensity, The Radiation intensity given emissive power for diffusely emitting surface formula is defined as the intensity of radiation emitted by a diffusely emitting surface at a certain emissive power. Radiation Intensity is denoted by I_e symbol.

How to evaluate Radiation intensity given emissive power for diffusely emitting surface using this online evaluator? To use this online evaluator for Radiation intensity given emissive power for diffusely emitting surface, enter Emissive Power (E) and hit the calculate button.

FAQs on Radiation intensity given emissive power for diffusely emitting surface

What is the formula to find Radiation intensity given emissive power for diffusely emitting surface?

The formula of Radiation intensity given emissive power for diffusely emitting surface is expressed as Radiation Intensity = Emissive Power/pi. Here is an example- 219.6338 = 690/pi.

How to calculate Radiation intensity given emissive power for diffusely emitting surface?

With Emissive Power (E) we can find Radiation intensity given emissive power for diffusely emitting surface using the formula - Radiation Intensity = Emissive Power/pi. This formula also uses Archimedes' constant .

Can the Radiation intensity given emissive power for diffusely emitting surface be negative?

No, the Radiation intensity given emissive power for diffusely emitting surface, measured in Radiance cannot be negative.

Which unit is used to measure Radiation intensity given emissive power for diffusely emitting surface?

Radiation intensity given emissive power for diffusely emitting surface is usually measured using the Watt per Square Meter Steradian[W/m²*sr] for Radiance. Watt per Square Meter Square Degree[W/m²*sr], Watt per Square Meter Spat[W/m²*sr] are the few other units in which Radiation intensity given emissive power for diffusely emitting surface can be measured.

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