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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Format: | Article |
Language: | English |
Published: |
Department of Physics, Mahendra Morang Adarsh Multiple Campus, Tribhuvan University
2021-01-01
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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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first_indexed | 2024-04-24T05:49:45Z |
format | Article |
id | doaj.art-1d5b75b44d464bfcbe6da5a8ad2590a3 |
institution | Directory Open Access Journal |
issn | 2091-0762 2382-5340 |
language | English |
last_indexed | 2024-04-24T05:49:45Z |
publishDate | 2021-01-01 |
publisher | Department of Physics, Mahendra Morang Adarsh Multiple Campus, Tribhuvan University |
record_format | Article |
series | Bibechana |
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 |
work_keys_str_mv | AT skyadav thermodynamicstructuralsurfaceandtransportpropertiesofauniliquidalloyat1150k AT nchaudhary thermodynamicstructuralsurfaceandtransportpropertiesofauniliquidalloyat1150k AT dadhikari thermodynamicstructuralsurfaceandtransportpropertiesofauniliquidalloyat1150k |