An Improved Mnemonic Device for Thermodynamic Relations

An improved mnemonic device for thermodynamic relations between state variables and potentials was proposed in the form of a thermodynamic circle. Based on separating the Born square into an inner square (T, P, V, and S) and an outer circle (G, A, U, and H), relations such as Legendre transforms, Ma...

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Main Authors: Younghun Kim, Rengaraj Selvaraj
Format: Article
Language:English
Published: Sultan Qaboos University 2016-12-01
Series:Sultan Qaboos University Journal for Science
Subjects:
Online Access:https://journals.squ.edu.om/index.php/squjs/article/view/465
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spelling doaj-bb7679e6932140e5bd09e3f0345c9a7e2020-11-24T23:48:40ZengSultan Qaboos UniversitySultan Qaboos University Journal for Science1027-524X2414-536X2016-12-0121210210610.24200/squjs.vol21iss2pp102-106460An Improved Mnemonic Device for Thermodynamic RelationsYounghun Kim0Rengaraj Selvaraj1Department of Chemical Engineering, Kwangwoon University, Seoul 139-701, KoreaDepartment of Chemistry, College of Science, Sultan Qaboos University, P.O. Box: 33, Al Khoud, PC 123, Muscat, Sultanate of OmanAn improved mnemonic device for thermodynamic relations between state variables and potentials was proposed in the form of a thermodynamic circle. Based on separating the Born square into an inner square (T, P, V, and S) and an outer circle (G, A, U, and H), relations such as Legendre transforms, Maxwell equations, equations to compute variables, and differential equations for thermodynamic variables can be recalled easily. The thermodynamic circle has a cross-arrow at its center and can be used to intuitively determine the sign of all thermodynamic relations.https://journals.squ.edu.om/index.php/squjs/article/view/465Chemical EngineeringMnemonicsThermodynamicsMaxwell equations.
collection DOAJ
language English
format Article
sources DOAJ
author Younghun Kim
Rengaraj Selvaraj
spellingShingle Younghun Kim
Rengaraj Selvaraj
An Improved Mnemonic Device for Thermodynamic Relations
Sultan Qaboos University Journal for Science
Chemical Engineering
Mnemonics
Thermodynamics
Maxwell equations.
author_facet Younghun Kim
Rengaraj Selvaraj
author_sort Younghun Kim
title An Improved Mnemonic Device for Thermodynamic Relations
title_short An Improved Mnemonic Device for Thermodynamic Relations
title_full An Improved Mnemonic Device for Thermodynamic Relations
title_fullStr An Improved Mnemonic Device for Thermodynamic Relations
title_full_unstemmed An Improved Mnemonic Device for Thermodynamic Relations
title_sort improved mnemonic device for thermodynamic relations
publisher Sultan Qaboos University
series Sultan Qaboos University Journal for Science
issn 1027-524X
2414-536X
publishDate 2016-12-01
description An improved mnemonic device for thermodynamic relations between state variables and potentials was proposed in the form of a thermodynamic circle. Based on separating the Born square into an inner square (T, P, V, and S) and an outer circle (G, A, U, and H), relations such as Legendre transforms, Maxwell equations, equations to compute variables, and differential equations for thermodynamic variables can be recalled easily. The thermodynamic circle has a cross-arrow at its center and can be used to intuitively determine the sign of all thermodynamic relations.
topic Chemical Engineering
Mnemonics
Thermodynamics
Maxwell equations.
url https://journals.squ.edu.om/index.php/squjs/article/view/465
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