声明
摘要
Abstract
Table of Contents
Chapter 1.Introduction
1.1 Research Background and Significance
1.2 Literature Review
1.3 Research Methodology
1.3.1 Fluid Structure Interaction(FSI)
1.4 Work Outline
1.5 Organization of the Thesis
Chapter 2.Reactor Coolant Pump
2.1 Pump
2.2 Centrifugal Pump
2.2.1 Energy Transfer
2.3 Pumps in Nuclear Power Plant
2.3.1 Primary System Pump
2.3.2 Secondary System Pump
2.4 Reactor Coolant Pump of Hualong
Chapter 3.Computational Fluid Dynamics:Background and Methodology
3.1 Computational Fluid Dynamics
3.2 Advantages of CFD
3.3 Concept of CFD
3.4 Performing a CFD Analysis
3.4.2 Processing
3.5 Problem-Solving with CFD
3.6 CFD Governing Equations
3.6.1 Conservation Equations
3.6.2 Equation of State
3.6.3 Newton’s Law of Viscosity(empirical relation for viscosity μ)
3.6.5 General Transport Equation
3.6.6 (RANS)Equations
3.7 Turbulence Modelling
3.8 Finite Volume Method
3.9 Differencing Schemes
3.9.1 Central Differencing Scheme
3.9.2 Upwind Differencing Scheme
Chapter 4.Computational Fluid Dynamics:Modeling,Simulation and Results
4.1 Working with ANSYS CFX
4.2 Impeller Model Building
4.2.1 Impeller Design
4.2.2 Impeller Model
4.3 Meshing
4.3.1 Quality of Meshing
4.4 CFX-Pre Run Defining
4.4.1 Fluid Domain Setup
4.4.2 Solid Domain Setup
4.5 Results
Chapter 5.Finite Element Analysis:Theory and Results
5.1 Finite Element Analysis
5.2 Steps for FEM
5.3 Stress Singularity
5.4 FEM Analysis
5.4.1 Building the model
5.4.2 Material properties
5.4.3 Boundary conditions and loads
5.5 Analysis Settings
5.6 Results
5.6.1 Effect of Fillet on Blade Root
Chapter 6.Conclusion and Further Work
6.1 Future work
References
Acknowledgements
Publications