Definition, Meaning & Synonyms

exergy

Noun
ˈɛɡzərdʒi
Definition
Exergy refers to the useful work potential of a system. It is a measure of the maximum useful work possible during a process that brings the system into equilibrium with a heat reservoir.
Examples
  • The exergy of a hot cup of coffee is high because it can release heat to the cooler environment.
  • In thermodynamics, maximizing exergy efficiency is crucial for sustainable energy systems.
  • The concept of exergy is essential in evaluating energy resources and designing efficient energy systems.
Meaning
In simpler terms, exergy represents the energy in a system that can be converted to do work, considering the surrounding environment.
Synonyms
  • Useful energy
  • Work potential
  • Available energy