Obtaining the Efficiency and Effectiveness of Fin in Unsteady State Conditions Using Explicit Finite Difference Method

This paper discusses the search for fin efficiency and effectiveness in unsteady state conditions using numerical computation methods. The straight fin under review has a cross-sectional area that changes with the position x. The cross section of the fin is rectangular. The fins are composed of two...

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Main Authors: Petrus Kanisius Purwadi, Budi Setyahandana, R.B.P. Harsilo
Format: Article
Language:English
Published: Universitas Sanata Dharma 2021-06-01
Series:International Journal of Applied Sciences and Smart Technologies
Online Access:https://e-journal.usd.ac.id/index.php/IJASST/article/view/3280
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author Petrus Kanisius Purwadi
Budi Setyahandana
R.B.P. Harsilo
author_facet Petrus Kanisius Purwadi
Budi Setyahandana
R.B.P. Harsilo
author_sort Petrus Kanisius Purwadi
collection DOAJ
description This paper discusses the search for fin efficiency and effectiveness in unsteady state conditions using numerical computation methods. The straight fin under review has a cross-sectional area that changes with the position x. The cross section of the fin is rectangular. The fins are composed of two different metal materials. The computation method used is the explicit finite difference methods. The properties of the fin material are assumed to be fixed, or do not change with changes in temperature. When the stability requirements are met, the use of the explicit finite difference methods yields satisfactory results. The use of the explicit finite difference methods can be developed for various other fin shapes, which are composed of two or more different materials, time-varying convection heat transfer coefficient, and the properties of the fin material that change with temperature.
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spelling doaj.art-35c23221c40e4d25a5ff53ddf88f0f702022-12-22T03:04:11ZengUniversitas Sanata DharmaInternational Journal of Applied Sciences and Smart Technologies2655-85642021-06-013111112410.24071/ijasst.v3i1.32802014Obtaining the Efficiency and Effectiveness of Fin in Unsteady State Conditions Using Explicit Finite Difference MethodPetrus Kanisius Purwadi0Budi Setyahandana1R.B.P. Harsilo2Sanata Dharma UniversitySanata Dharma UniversitySanata Dharma UniversityThis paper discusses the search for fin efficiency and effectiveness in unsteady state conditions using numerical computation methods. The straight fin under review has a cross-sectional area that changes with the position x. The cross section of the fin is rectangular. The fins are composed of two different metal materials. The computation method used is the explicit finite difference methods. The properties of the fin material are assumed to be fixed, or do not change with changes in temperature. When the stability requirements are met, the use of the explicit finite difference methods yields satisfactory results. The use of the explicit finite difference methods can be developed for various other fin shapes, which are composed of two or more different materials, time-varying convection heat transfer coefficient, and the properties of the fin material that change with temperature.https://e-journal.usd.ac.id/index.php/IJASST/article/view/3280
spellingShingle Petrus Kanisius Purwadi
Budi Setyahandana
R.B.P. Harsilo
Obtaining the Efficiency and Effectiveness of Fin in Unsteady State Conditions Using Explicit Finite Difference Method
International Journal of Applied Sciences and Smart Technologies
title Obtaining the Efficiency and Effectiveness of Fin in Unsteady State Conditions Using Explicit Finite Difference Method
title_full Obtaining the Efficiency and Effectiveness of Fin in Unsteady State Conditions Using Explicit Finite Difference Method
title_fullStr Obtaining the Efficiency and Effectiveness of Fin in Unsteady State Conditions Using Explicit Finite Difference Method
title_full_unstemmed Obtaining the Efficiency and Effectiveness of Fin in Unsteady State Conditions Using Explicit Finite Difference Method
title_short Obtaining the Efficiency and Effectiveness of Fin in Unsteady State Conditions Using Explicit Finite Difference Method
title_sort obtaining the efficiency and effectiveness of fin in unsteady state conditions using explicit finite difference method
url https://e-journal.usd.ac.id/index.php/IJASST/article/view/3280
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AT budisetyahandana obtainingtheefficiencyandeffectivenessoffininunsteadystateconditionsusingexplicitfinitedifferencemethod
AT rbpharsilo obtainingtheefficiencyandeffectivenessoffininunsteadystateconditionsusingexplicitfinitedifferencemethod