Natural Convection Numeric Simulation on Metal Freezing Using Differential Method

The research of modeling of natural convection in metal solidification process with finite different method was conducted to determine temperature distribution and fluid flow profil with variations value Rayleigh number. The research conducted by solving governing equation of natural convection with...

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Main Authors: Heri Suprianto, Eko Prasetyo Budiana, Purwadi Joko Widodo
Format: Article
Language:English
Published: Teknik mesin, Fakultas Teknik, Universitas Sebelas Maret 2017-03-01
Series:Mekanika
Online Access:https://jurnal.uns.ac.id/mekanika/article/view/35057
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author Heri Suprianto
Eko Prasetyo Budiana
Purwadi Joko Widodo
author_facet Heri Suprianto
Eko Prasetyo Budiana
Purwadi Joko Widodo
author_sort Heri Suprianto
collection DOAJ
description The research of modeling of natural convection in metal solidification process with finite different method was conducted to determine temperature distribution and fluid flow profil with variations value Rayleigh number. The research conducted by solving governing equation of natural convection with finite difference approximation. Governing equation of natural convection consist of continuity equation, momentum equations, and energy equation. The ADI (Alternating Directional Implicit) method was used to discriteze for governing equation of natural convection. Finite difference method was written in Fortran language whereas the temperature distribution and fluid flow profile were visualized with Matlab software. The results of this research was validated by comparing the results obtained with Rajiv Sampath research. Comparison of the results of research showed good agreement. The result showed that solidification process occurs faster at Ra 10^4 compared with 10^5 and 10^6
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spelling doaj.art-2b059b684c8043ddba1264632afee85d2022-12-21T23:52:20ZengTeknik mesin, Fakultas Teknik, Universitas Sebelas MaretMekanika1412-79622579-31442017-03-0116210.20961/mekanika.v16i2.3505722756Natural Convection Numeric Simulation on Metal Freezing Using Differential MethodHeri Suprianto0Eko Prasetyo Budiana1Purwadi Joko Widodo2Program Studi Teknik Mesin Fakultas Teknik, Universitas Sebelas MaretLecturer– Mechanical Engineering Department–Universitas Sebelas MaretLecturer– Mechanical Engineering Department–Universitas Sebelas MaretThe research of modeling of natural convection in metal solidification process with finite different method was conducted to determine temperature distribution and fluid flow profil with variations value Rayleigh number. The research conducted by solving governing equation of natural convection with finite difference approximation. Governing equation of natural convection consist of continuity equation, momentum equations, and energy equation. The ADI (Alternating Directional Implicit) method was used to discriteze for governing equation of natural convection. Finite difference method was written in Fortran language whereas the temperature distribution and fluid flow profile were visualized with Matlab software. The results of this research was validated by comparing the results obtained with Rajiv Sampath research. Comparison of the results of research showed good agreement. The result showed that solidification process occurs faster at Ra 10^4 compared with 10^5 and 10^6https://jurnal.uns.ac.id/mekanika/article/view/35057
spellingShingle Heri Suprianto
Eko Prasetyo Budiana
Purwadi Joko Widodo
Natural Convection Numeric Simulation on Metal Freezing Using Differential Method
Mekanika
title Natural Convection Numeric Simulation on Metal Freezing Using Differential Method
title_full Natural Convection Numeric Simulation on Metal Freezing Using Differential Method
title_fullStr Natural Convection Numeric Simulation on Metal Freezing Using Differential Method
title_full_unstemmed Natural Convection Numeric Simulation on Metal Freezing Using Differential Method
title_short Natural Convection Numeric Simulation on Metal Freezing Using Differential Method
title_sort natural convection numeric simulation on metal freezing using differential method
url https://jurnal.uns.ac.id/mekanika/article/view/35057
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AT ekoprasetyobudiana naturalconvectionnumericsimulationonmetalfreezingusingdifferentialmethod
AT purwadijokowidodo naturalconvectionnumericsimulationonmetalfreezingusingdifferentialmethod