FSI ANALYSIS OF SUBMARINE OUTFALL

In the scope of this study, main pipe of the diffuser, risers, ports, internal and external environments forming the discharge system which is used in application are modelled by Finite Elements Analysis (FEA) program to obtain discharge and structural behaviour. The last two spans of the system (20...

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Main Authors: Engin GÜCÜYEN, R. Tuğrul ERDEM, Ümit GÖKKUŞ
Format: Article
Language:English
Published: Faculty of Mechanical Engineering and Naval Architecture 2016-06-01
Series:Brodogradnja
Subjects:
Online Access:http://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=235722&lang=en
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author Engin GÜCÜYEN
R. Tuğrul ERDEM
Ümit GÖKKUŞ
author_facet Engin GÜCÜYEN
R. Tuğrul ERDEM
Ümit GÖKKUŞ
author_sort Engin GÜCÜYEN
collection DOAJ
description In the scope of this study, main pipe of the diffuser, risers, ports, internal and external environments forming the discharge system which is used in application are modelled by Finite Elements Analysis (FEA) program to obtain discharge and structural behaviour. The last two spans of the system (20 m) and four ports on these spans are investigated. While the diameter and geometry of the risers and ports remain constant, the diffuser pipe is modelled in three different ways. These are constant sectioned (Model 1), contracting with sharp edge entrance sectioned (Model 2) and gradually contracting sectioned (Model 3) respectively. Among them, only Model 1 is treated as Single Degree of Freedom (SDOF) system and it is simulated by FEA to verify FEA solver in the first place. After structural suitability is confirmed, rest of the models are analysed to determine reaction forces and stresses. The discharge is performed as unsteady external flow as well as steady external flow assumption which is widely used in external flow model in the literature. The discharge analyses are performed in two different ways to verify FEA program. Iterative method is accompanying to FEA program. As a result of this study, proper model for structural and discharge behaviour and external flow effects on discharge velocities are obtained.
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1845-5859
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spelling doaj.art-72fede9d4a3640bca25eed552f98865f2022-12-21T20:08:39ZengFaculty of Mechanical Engineering and Naval ArchitectureBrodogradnja0007-215X1845-58592016-06-01672678010.21278/brod67205FSI ANALYSIS OF SUBMARINE OUTFALLEngin GÜCÜYEN0R. Tuğrul ERDEM1Ümit GÖKKUŞ2Department of Civil Eng., Faculty of Engineering, University of Celal Bayar, Manisa, TURKEY Department of Civil Eng., Faculty of Engineering, University of Celal Bayar, Manisa, TURKEY Department of Civil Eng., Faculty of Engineering, University of Celal Bayar, Manisa, TURKEY In the scope of this study, main pipe of the diffuser, risers, ports, internal and external environments forming the discharge system which is used in application are modelled by Finite Elements Analysis (FEA) program to obtain discharge and structural behaviour. The last two spans of the system (20 m) and four ports on these spans are investigated. While the diameter and geometry of the risers and ports remain constant, the diffuser pipe is modelled in three different ways. These are constant sectioned (Model 1), contracting with sharp edge entrance sectioned (Model 2) and gradually contracting sectioned (Model 3) respectively. Among them, only Model 1 is treated as Single Degree of Freedom (SDOF) system and it is simulated by FEA to verify FEA solver in the first place. After structural suitability is confirmed, rest of the models are analysed to determine reaction forces and stresses. The discharge is performed as unsteady external flow as well as steady external flow assumption which is widely used in external flow model in the literature. The discharge analyses are performed in two different ways to verify FEA program. Iterative method is accompanying to FEA program. As a result of this study, proper model for structural and discharge behaviour and external flow effects on discharge velocities are obtained.http://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=235722&lang=ensubmarine outfallexternal flowinternal flowfluid structure interactionFinite Elements Analysis
spellingShingle Engin GÜCÜYEN
R. Tuğrul ERDEM
Ümit GÖKKUŞ
FSI ANALYSIS OF SUBMARINE OUTFALL
Brodogradnja
submarine outfall
external flow
internal flow
fluid structure interaction
Finite Elements Analysis
title FSI ANALYSIS OF SUBMARINE OUTFALL
title_full FSI ANALYSIS OF SUBMARINE OUTFALL
title_fullStr FSI ANALYSIS OF SUBMARINE OUTFALL
title_full_unstemmed FSI ANALYSIS OF SUBMARINE OUTFALL
title_short FSI ANALYSIS OF SUBMARINE OUTFALL
title_sort fsi analysis of submarine outfall
topic submarine outfall
external flow
internal flow
fluid structure interaction
Finite Elements Analysis
url http://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=235722&lang=en
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AT umitgokkus fsianalysisofsubmarineoutfall