Helmholtz free energy

短语

亥姆霍兹自由能

释义与例句

n.
  1. 1.

    A measure of the useful work obtainable from a constant temperature, constant volume thermodynamic system; more precisely, the difference between internal energy (of a system) and the product of its absolute temperature and entropy.

    亥姆霍兹自由能

    物理

    A=U-TS where A is Helmholtz free energy, U is internal energy, T is temperature, and S is entropy.

词源

For Hermann von Helmholtz, German physicist.

来源：wiktionary