Gaseous cavitation in transmission line

A comprehensive study on gaseous cavitation in transmission lines will be presented. A model will be developed to simulate and forecast the effect of cavitation. Previous cavitation models including the “column separation model” as well as the “two-phase homogeneous equilibrium vaporous cavitation m...

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Main Author: Yeo, Wei Jian
Other Authors: Shu Jian Jun
Format: Final Year Project
Language:English
Published: 2019
Subjects:
Online Access:http://hdl.handle.net/10356/77729
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-777292023-03-04T18:22:17Z Gaseous cavitation in transmission line Yeo, Wei Jian Shu Jian Jun School of Mechanical and Aerospace Engineering DRNTU::Engineering::Mechanical engineering::Fluid mechanics A comprehensive study on gaseous cavitation in transmission lines will be presented. A model will be developed to simulate and forecast the effect of cavitation. Previous cavitation models including the “column separation model” as well as the “two-phase homogeneous equilibrium vaporous cavitation model” will be studied and compared with gaseous cavitation model. The latter predicts better accuracy in degree of cavitation due to the inclusion of dissolved gas components. The model will be developed by deriving two governing equations. The governing equations will then be simplified into four ordinary differential equations using the method of characteristics. Finite difference equations can be obtained by using integration, which will used to compute a computer program using Fortran programming. With the use of the program, the result from the proposed model will be compared to the results from the previous models and the experiment conducted by Sanada et al. The proposed model result has shown close correspondence with the experimental data conducted by Sanada et al, therefore verifying that the model can produce accurate prediction of vaporous and gaseous cavitation in transmission line. Bachelor of Engineering (Mechanical Engineering) 2019-06-04T07:41:26Z 2019-06-04T07:41:26Z 2019 Final Year Project (FYP) http://hdl.handle.net/10356/77729 en Nanyang Technological University 96 p. application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic DRNTU::Engineering::Mechanical engineering::Fluid mechanics
spellingShingle DRNTU::Engineering::Mechanical engineering::Fluid mechanics
Yeo, Wei Jian
Gaseous cavitation in transmission line
description A comprehensive study on gaseous cavitation in transmission lines will be presented. A model will be developed to simulate and forecast the effect of cavitation. Previous cavitation models including the “column separation model” as well as the “two-phase homogeneous equilibrium vaporous cavitation model” will be studied and compared with gaseous cavitation model. The latter predicts better accuracy in degree of cavitation due to the inclusion of dissolved gas components. The model will be developed by deriving two governing equations. The governing equations will then be simplified into four ordinary differential equations using the method of characteristics. Finite difference equations can be obtained by using integration, which will used to compute a computer program using Fortran programming. With the use of the program, the result from the proposed model will be compared to the results from the previous models and the experiment conducted by Sanada et al. The proposed model result has shown close correspondence with the experimental data conducted by Sanada et al, therefore verifying that the model can produce accurate prediction of vaporous and gaseous cavitation in transmission line.
author2 Shu Jian Jun
author_facet Shu Jian Jun
Yeo, Wei Jian
format Final Year Project
author Yeo, Wei Jian
author_sort Yeo, Wei Jian
title Gaseous cavitation in transmission line
title_short Gaseous cavitation in transmission line
title_full Gaseous cavitation in transmission line
title_fullStr Gaseous cavitation in transmission line
title_full_unstemmed Gaseous cavitation in transmission line
title_sort gaseous cavitation in transmission line
publishDate 2019
url http://hdl.handle.net/10356/77729
_version_ 1759858080925876224