Engineering

How to Calculate and Solve for Energy Flux | Energy Transport

Last Updated on September 22, 2021

The image above represents energy flux.

To compute for energy flux, two essential parameters are needed and these parameters are Stefan-Boltzmann’s Constant (σ) and Absolute Temperature (T).

The formula for calculating energy flux:

eL = σT4

Where:

eL = Energy Flux
σ = Stefan-Boltzmann’s Constant
T = Absolute Temperature

Let’s solve an example;
Find the energy flux when the stefan-boltzmann’s constant is 5.67e-8 and the absolute temperature is 20.

This implies that;

σ = Stefan-Boltzmann’s Constant = 5.67e-8
T = Absolute Temperature = 20

eL = σT4
eL = (5.67e-8)(20)4
eL = (5.67e-8)(160000)
eL = 0.009072

Therefore, the energy flux is 0.009072 W/m².

Nickzom Calculator – The Calculator Encyclopedia is capable of calculating the energy flux.

To get the answer and workings of the energy flux using the Nickzom Calculator – The Calculator Encyclopedia. First, you need to obtain the app.

You can get this app via any of these means:

Web – https://www.nickzom.org/calculator-plus

To get access to the professional version via web, you need to register and subscribe for NGN 2,000 per annum to have utter access to all functionalities.
You can also try the demo version via https://www.nickzom.org/calculator

Android (Paid) – https://play.google.com/store/apps/details?id=org.nickzom.nickzomcalculator
Android (Free) – https://play.google.com/store/apps/details?id=com.nickzom.nickzomcalculator

Apple (Paid) – https://itunes.apple.com/us/app/nickzom-calculator/id1331162702?mt=8
Once, you have obtained the calculator encyclopedia app, proceed to the Calculator Map, then click on Materials and Metallurgical under Engineering.

Now, Click on Energy Transport under Materials and Metallurgical

Now, Click on Energy Flux under Energy Transport

The screenshot below displays the page or activity to enter your values, to get the answer for the energy flux according to the respective parameter which is the Stefan-Boltzmann’s Constant (σ) and Absolute Temperature (T).

Now, enter the values appropriately and accordingly for the parameters as required by the Stefan-Boltzmann’s Constant (σ) is 5.67e-8 and Absolute Temperature (T) is 20.

Finally, Click on Calculate

As you can see from the screenshot above, Nickzom Calculator– The Calculator Encyclopedia solves for the energy flux and presents the formula, workings and steps too.

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