NUMERICAL SOLUTION FOR THE LINEAR MODEL OF WAVE GENERATION BY A BUMP USING THE FTBS METHOD AND THE LAX METHOD

An uniform flow enters a channel that has a bump on its bottom. The flow strength is described by parameter Froude number, F. The existance of bump will affect the profile of flow’s surface. The flow will hit the bump and causes the generation of wave which is consist of one peak and two dales. T...

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Main Author: Syahbudin Sani, Azis
Format: Final Project
Language:Indonesia
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Online Access:https://digilib.itb.ac.id/gdl/view/35361
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Institution: Institut Teknologi Bandung
Language: Indonesia
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spelling id-itb.:353612019-02-25T13:32:28ZNUMERICAL SOLUTION FOR THE LINEAR MODEL OF WAVE GENERATION BY A BUMP USING THE FTBS METHOD AND THE LAX METHOD Syahbudin Sani, Azis Matematika Indonesia Final Project Froude number, Boussinesq Equation, FTBS method, Lax method INSTITUT TEKNOLOGI BANDUNG https://digilib.itb.ac.id/gdl/view/35361 An uniform flow enters a channel that has a bump on its bottom. The flow strength is described by parameter Froude number, F. The existance of bump will affect the profile of flow’s surface. The flow will hit the bump and causes the generation of wave which is consist of one peak and two dales. This process can be modeled by Boussinessq equation as shown by L.H. Wiryanto and Sudi Mungkasi in Appl. Math. Sci. (2014). A numerical approach is applied to the model using finite difference method, which are FTBS or Forward Time Backward Space method and The Lax method. The FTBS method can confirm well supercritical flow type only (F > 1). While The Lax method can confirm well the model for both of supercritical flow type (F > 1) and subcritical (F < 1). text
institution Institut Teknologi Bandung
building Institut Teknologi Bandung Library
continent Asia
country Indonesia
Indonesia
content_provider Institut Teknologi Bandung
collection Digital ITB
language Indonesia
topic Matematika
spellingShingle Matematika
Syahbudin Sani, Azis
NUMERICAL SOLUTION FOR THE LINEAR MODEL OF WAVE GENERATION BY A BUMP USING THE FTBS METHOD AND THE LAX METHOD
description An uniform flow enters a channel that has a bump on its bottom. The flow strength is described by parameter Froude number, F. The existance of bump will affect the profile of flow’s surface. The flow will hit the bump and causes the generation of wave which is consist of one peak and two dales. This process can be modeled by Boussinessq equation as shown by L.H. Wiryanto and Sudi Mungkasi in Appl. Math. Sci. (2014). A numerical approach is applied to the model using finite difference method, which are FTBS or Forward Time Backward Space method and The Lax method. The FTBS method can confirm well supercritical flow type only (F > 1). While The Lax method can confirm well the model for both of supercritical flow type (F > 1) and subcritical (F < 1).
format Final Project
author Syahbudin Sani, Azis
author_facet Syahbudin Sani, Azis
author_sort Syahbudin Sani, Azis
title NUMERICAL SOLUTION FOR THE LINEAR MODEL OF WAVE GENERATION BY A BUMP USING THE FTBS METHOD AND THE LAX METHOD
title_short NUMERICAL SOLUTION FOR THE LINEAR MODEL OF WAVE GENERATION BY A BUMP USING THE FTBS METHOD AND THE LAX METHOD
title_full NUMERICAL SOLUTION FOR THE LINEAR MODEL OF WAVE GENERATION BY A BUMP USING THE FTBS METHOD AND THE LAX METHOD
title_fullStr NUMERICAL SOLUTION FOR THE LINEAR MODEL OF WAVE GENERATION BY A BUMP USING THE FTBS METHOD AND THE LAX METHOD
title_full_unstemmed NUMERICAL SOLUTION FOR THE LINEAR MODEL OF WAVE GENERATION BY A BUMP USING THE FTBS METHOD AND THE LAX METHOD
title_sort numerical solution for the linear model of wave generation by a bump using the ftbs method and the lax method
url https://digilib.itb.ac.id/gdl/view/35361
_version_ 1821996912803315712