Gibbs function


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Related to Gibbs function: Helmholtz function

Gibbs function

n
(General Physics) a thermodynamic property of a system equal to the difference between its enthalpy and the product of its temperature and its entropy. It is usually measured in joules. Symbol: G or F (esp US) Also called: Gibbs free energy or free enthalpy Compare Helmholtz function
[C19: named after Josiah Willard Gibbs]
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References in periodicals archive ?
To achieve this goal, together with the Euler-Bernoulli beam theory, a new Gibbs function needs to be defined by employing a modified couple stress theory to derive the governing equations for the PMBs.
L is the diagonal matrix which consist of the rate constants of the natural reactions 5 and 6, and P is a positively defined square matrix of elements representing second derivatives of the Gibbs function with respect to the degrees of completeness of the natural reactions 5 and 6.
A paper is devoted to a novel electric Gibbs function proposed for the piezoelectric microbeams (PMBs) by employing a modified couple stress theory.
Variations of the chemical potential (the partial Gibbs function of ethanol ([Delta][[Mu].sub.1]) have been determined from experimental isotherms of sorption, namely
The shear-relaxation and dilatational-creep functions are described by the sum-of-exponential function, and the shift factor obeys the modified Gibbs function.