Thermodynamic, structural, surface and transport properties of Au-Ni liquid alloy at 1150 K

Thermodynamic, structural, surface, and transport properties of Au-Ni liquid alloy at 1150 K were computed using different theoretical approaches. The thermodynamic properties, such as excess Gibbs free energy of mixing, enthalpy of mixing, activity and excess entropy of mixing, and structural prop...

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Main Authors: S K Yadav, N Chaudhary, D Adhikari
Format: Article
Language:English
Published: Department of Physics, Mahendra Morang Adarsh Multiple Campus, Tribhuvan University 2021-01-01
Series:Bibechana
Subjects:
Online Access:https://www.nepjol.info/index.php/BIBECHANA/article/view/30546
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author S K Yadav
N Chaudhary
D Adhikari
author_facet S K Yadav
N Chaudhary
D Adhikari
author_sort S K Yadav
collection DOAJ
description Thermodynamic, structural, surface, and transport properties of Au-Ni liquid alloy at 1150 K were computed using different theoretical approaches. The thermodynamic properties, such as excess Gibbs free energy of mixing, enthalpy of mixing, activity and excess entropy of mixing, and structural properties, such as concentration fluctuation in long-wavelength limit and Warren-Cowley short-range order parameter were computed in the framework of Flory’s model. The effect of positive and negative values of the interchange energy parameter on the excess Gibbs free energy of mixing and concentration fluctuation in the long-wavelength limit was also observed. The surface tension and surface concentration of the system were calculated using Butler’s model. In the transport property, the viscosity of the system was calculated using Kaptay and Budai-Benko-Kaptay (BBK) models. BIBECHANA 18 (1) (2021) 184-192
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spelling doaj.art-1d5b75b44d464bfcbe6da5a8ad2590a32024-04-23T13:05:07ZengDepartment of Physics, Mahendra Morang Adarsh Multiple Campus, Tribhuvan UniversityBibechana2091-07622382-53402021-01-0118110.3126/bibechana.v18i1.30546Thermodynamic, structural, surface and transport properties of Au-Ni liquid alloy at 1150 KS K Yadav0N Chaudhary1D Adhikari2Department of Physics, Mahendra Morang Adarsh Multiple Campus, Tribhuvan University, BiratnagarDepartment of Physics, Mahendra Morang Adarsh Multiple Campus, Tribhuvan University, BiratnagarDepartment of Physics, Mahendra Morang Adarsh Multiple Campus, Tribhuvan University, Biratnagar Thermodynamic, structural, surface, and transport properties of Au-Ni liquid alloy at 1150 K were computed using different theoretical approaches. The thermodynamic properties, such as excess Gibbs free energy of mixing, enthalpy of mixing, activity and excess entropy of mixing, and structural properties, such as concentration fluctuation in long-wavelength limit and Warren-Cowley short-range order parameter were computed in the framework of Flory’s model. The effect of positive and negative values of the interchange energy parameter on the excess Gibbs free energy of mixing and concentration fluctuation in the long-wavelength limit was also observed. The surface tension and surface concentration of the system were calculated using Butler’s model. In the transport property, the viscosity of the system was calculated using Kaptay and Budai-Benko-Kaptay (BBK) models. BIBECHANA 18 (1) (2021) 184-192 https://www.nepjol.info/index.php/BIBECHANA/article/view/30546Thermodynamic propertiesSurface propertiesTransport propertiesAu-Ni alloy
spellingShingle S K Yadav
N Chaudhary
D Adhikari
Thermodynamic, structural, surface and transport properties of Au-Ni liquid alloy at 1150 K
Bibechana
Thermodynamic properties
Surface properties
Transport properties
Au-Ni alloy
title Thermodynamic, structural, surface and transport properties of Au-Ni liquid alloy at 1150 K
title_full Thermodynamic, structural, surface and transport properties of Au-Ni liquid alloy at 1150 K
title_fullStr Thermodynamic, structural, surface and transport properties of Au-Ni liquid alloy at 1150 K
title_full_unstemmed Thermodynamic, structural, surface and transport properties of Au-Ni liquid alloy at 1150 K
title_short Thermodynamic, structural, surface and transport properties of Au-Ni liquid alloy at 1150 K
title_sort thermodynamic structural surface and transport properties of au ni liquid alloy at 1150 k
topic Thermodynamic properties
Surface properties
Transport properties
Au-Ni alloy
url https://www.nepjol.info/index.php/BIBECHANA/article/view/30546
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AT nchaudhary thermodynamicstructuralsurfaceandtransportpropertiesofauniliquidalloyat1150k
AT dadhikari thermodynamicstructuralsurfaceandtransportpropertiesofauniliquidalloyat1150k