Engineering

How to Calculate and Solve for Free Energy for Formation of Stable Nucleus | Phase Transformation

Last Updated on December 11, 2022

The image above represents free energy for formation of stable nucleus.

To compute for free energy for formation of stable nucleus, two essential parameters are needed and these parameters are Volume Free Energy (ΔGv) and Surface Free Energy (γ).

The formula for calculating free energy for formation of stable nucleus:

ΔG* = 16πγ³/3(ΔGv)²

Where:

ΔG* = Free Energy for Formation of Stable Nucleus
γ = Surface Free Energy
ΔGv = Volume Free Energy

Let’s solve an example;
Find the free energy for formation of stable nucleus when the surface free energy is 12 and the volume free energy is 6.

This implies that;

γ = Surface Free Energy = 12
ΔGv = Volume Free Energy = 6

ΔG* = 16πγ³/3(ΔGv)²
ΔG* = 16π(6)³/3(12)²
ΔG* = 16π(216)/3(144)
ΔG* = (10857.34)/(432)
ΔG* = 25.13

Therefore, the free energy for formation of stable nucleus is 25.13 J.

Nickzom Calculator – The Calculator Encyclopedia is capable of calculating the free energy for formation of stable nucleus.

To get the answer and workings of the free energy for formation of stable nucleus 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 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 Phase Transformation under Materials and Metallurgical

Now, Click on Free Energy for Formation of Stable Nucleus under Phase Transformation

The screenshot below displays the page or activity to enter your values, to get the answer for the free energy for formation of stable nucleus according to the respective parameter which is the Volume Free Energy (ΔGv) and Surface Free Energy (γ).

Now, enter the values appropriately and accordingly for the parameters as required by the Volume Free Energy (ΔGvis 12 and Surface Free Energy (γ) is 6.

Finally, Click on Calculate


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

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