FLOW PATTERN STUDY OF FORMED SUCTION INTAKE (FSI) BY MEANS OF COMPUTATIONAL FLUID DYNAMICS (CFD) SIMULATION

Water pumps as one of the most important infrastructures for a wide range of needs depend heavily on the efficiency and quality of the performance of the various components. Vortex with air entrancement, distribution of flow velocity with high deviation at pump throat, and flow angle at pump throat,...

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主要作者: Insan Kamil - NIM:25015043, Aozora
格式: Theses
語言:Indonesia
在線閱讀:https://digilib.itb.ac.id/gdl/view/21181
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機構: Institut Teknologi Bandung
語言: Indonesia
id id-itb.:21181
spelling id-itb.:211812017-09-28T11:17:28ZFLOW PATTERN STUDY OF FORMED SUCTION INTAKE (FSI) BY MEANS OF COMPUTATIONAL FLUID DYNAMICS (CFD) SIMULATION Insan Kamil - NIM:25015043, Aozora Indonesia Theses INSTITUT TEKNOLOGI BANDUNG https://digilib.itb.ac.id/gdl/view/21181 Water pumps as one of the most important infrastructures for a wide range of needs depend heavily on the efficiency and quality of the performance of the various components. Vortex with air entrancement, distribution of flow velocity with high deviation at pump throat, and flow angle at pump throat, are some phenomenon which often happened at pump, causing decreasing efficiency and pump performance. Intake is one component of the pump that serves to control the flow patterns that enter into the pump. Formed Suction Intake (FSI) as one type of intake, has become an option in overcoming various adverse effects of incoming flow into the pump. Understanding flow patterns on the FSI becomes quite crucial, while the physical model is very limited in providing a high enough resolution for an observable model as a whole. Simulation with Computational Fluid Dynamic (CFD), provides a higher resolution for better FSI modeling. From the CFD simulation results, it was found that a close correlation between vortex occurrences is characterized by increased vortices in an area with an increase in turbulent parameters such as K production and turbulence intensity. In addition, the incidence of vortex followed by air input into the pump throat appears to be due to draw downs in front of the FSI and followed by a swirl of water around the draw down. Then the propagation from the FSI upstream distribution which is highly affected by the flow separation results in high deviatoin of the velocity distribution at the pump throat. 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
description Water pumps as one of the most important infrastructures for a wide range of needs depend heavily on the efficiency and quality of the performance of the various components. Vortex with air entrancement, distribution of flow velocity with high deviation at pump throat, and flow angle at pump throat, are some phenomenon which often happened at pump, causing decreasing efficiency and pump performance. Intake is one component of the pump that serves to control the flow patterns that enter into the pump. Formed Suction Intake (FSI) as one type of intake, has become an option in overcoming various adverse effects of incoming flow into the pump. Understanding flow patterns on the FSI becomes quite crucial, while the physical model is very limited in providing a high enough resolution for an observable model as a whole. Simulation with Computational Fluid Dynamic (CFD), provides a higher resolution for better FSI modeling. From the CFD simulation results, it was found that a close correlation between vortex occurrences is characterized by increased vortices in an area with an increase in turbulent parameters such as K production and turbulence intensity. In addition, the incidence of vortex followed by air input into the pump throat appears to be due to draw downs in front of the FSI and followed by a swirl of water around the draw down. Then the propagation from the FSI upstream distribution which is highly affected by the flow separation results in high deviatoin of the velocity distribution at the pump throat.
format Theses
author Insan Kamil - NIM:25015043, Aozora
spellingShingle Insan Kamil - NIM:25015043, Aozora
FLOW PATTERN STUDY OF FORMED SUCTION INTAKE (FSI) BY MEANS OF COMPUTATIONAL FLUID DYNAMICS (CFD) SIMULATION
author_facet Insan Kamil - NIM:25015043, Aozora
author_sort Insan Kamil - NIM:25015043, Aozora
title FLOW PATTERN STUDY OF FORMED SUCTION INTAKE (FSI) BY MEANS OF COMPUTATIONAL FLUID DYNAMICS (CFD) SIMULATION
title_short FLOW PATTERN STUDY OF FORMED SUCTION INTAKE (FSI) BY MEANS OF COMPUTATIONAL FLUID DYNAMICS (CFD) SIMULATION
title_full FLOW PATTERN STUDY OF FORMED SUCTION INTAKE (FSI) BY MEANS OF COMPUTATIONAL FLUID DYNAMICS (CFD) SIMULATION
title_fullStr FLOW PATTERN STUDY OF FORMED SUCTION INTAKE (FSI) BY MEANS OF COMPUTATIONAL FLUID DYNAMICS (CFD) SIMULATION
title_full_unstemmed FLOW PATTERN STUDY OF FORMED SUCTION INTAKE (FSI) BY MEANS OF COMPUTATIONAL FLUID DYNAMICS (CFD) SIMULATION
title_sort flow pattern study of formed suction intake (fsi) by means of computational fluid dynamics (cfd) simulation
url https://digilib.itb.ac.id/gdl/view/21181
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