Volume free energy in Phase Diagrams and Phase Transformations Formulas

Volume free energy is the free energy difference between the solid and liquid phases. And is denoted by 𝚫G_v. Volume free energy is usually measured using the Joule per Cubic Meter for Heat of Combustion (per Volume). Note that the value of Volume free energy is always negative.

Formulas to find Volume free energy in Phase Diagrams and Phase Transformations

fxVolume free energyGo

Phase Diagrams and Phase Transformations formulas that make use of Volume free energy

fxCritical radius of nucleus (from volume free energy)Go

fxCritical free energy for nucleation( from volume free energy)Go

fxTotal free energy change during solidificationGo

List of variables in Phase Diagrams and Phase Transformations formulas

fx Latent Heat of Fusion Go

fx Undercooling value Go

fx Melting temperature Go

FAQ

What is the Volume free energy?

Volume free energy is the free energy difference between the solid and liquid phases. Volume free energy is usually measured using the Joule per Cubic Meter for Heat of Combustion (per Volume). Note that the value of Volume free energy is always negative.

Can the Volume free energy be negative?

Yes, the Volume free energy, measured in Heat of Combustion (per Volume) can be negative.

What unit is used to measure Volume free energy?

Volume free energy is usually measured using the Joule per Cubic Meter[J/m³] for Heat of Combustion (per Volume). Kilojoule per Cubic Meter[J/m³], Kilocalorie (IT) per Cubic Meter[J/m³] are the few other units in which Volume free energy can be measured.

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