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Definition of "exergy" [exergy]

  • In thermodynamics, a measure of the actual potential of a system to do work. (noun)
  • In systems energetics, entropy-free energy. (noun)

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Use "exergy" in a sentence
  • "Some of these forms are based on concepts developed in the energy analysis literature such as exergy or emergy analysis."
  • "In Thermodynamics, it is called a "Perpetual Motion Machine", one that delivers useful work output, which exceeds the intrinsic value (known as "exergy") of its energy input."
  • "The study, carried out by Abolfazl Ahmadi and Mehdi Ali Ehyaei of the Department of Mechanical Engineering, at Iran University of Science and Technology-Arak Branch, in Arak, investigated the "exergy" of wind power."
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