教育论文网

Effect of Melt Stirring on Impurities Redistribution During Ohno Continuous Casting of an Industrial Aluminum Alloy

硕士博士毕业论文站内搜索    
分类:教育论文网→工业技术论文→金属学与金属工艺论文铸造论文铸造工艺论文特种铸造论文连续、半连续铸造论文
Effect of Melt Stirring on Impurities Redistribution During Ohno Continuous Casting of an Industrial Aluminum Alloy
论文目录
 
摘要第1-3 页
ABSTRACT第3-8 页
CHAPTER 1 INTRODUCTION第8-17 页
  · Background第9-11 页
  1.2 Recent Advancements in Metal Purification during Solidification第11-13 页
  · Purpose/Scope第13 页
  1.4 Problem Statement第13-15 页
  1.5 Organization of Thesis第15-17 页
CHAPTER 2 LITERATURE SURVEY第17-60 页
  2.1 A brief review of OCC process第17-20 页
  2.2 The Principle of OCC第20-21 页
  2.3 The Separation theory and OCC process第21-23 页
    2.3.1 Solidification and cast structures第21 页
    2.3.2 The separation theory第21-23 页
  2.4 OCC Process Variables and Their Effect第23-25 页
  2.5 Local Scale Solute Transport (Microsegregation Models)第25-44 页
    2.5.1 Equilibrium solidification model第25-29 页
    2.5.2 Scheil-Gulliver Solidification model第29-32 页
    2.5.3 Limited diffusion in solid, complete diffusion in liquid第32-34 页
    2.5.4 Limited liquid and solid diffusion model第34-35 页
    2.5.5 Partial mixing in liquid phase (effect of convection); limited diffusion in solid第35-36 页
    2.5.6 Limited Liquid Diffusion Solidification Model第36-39 页
    2.5.7 Solute transport in presence of melt convection第39-42 页
    · Summary第42-43 页
    2.5.9 Numerical Implementation of Microsegregation Models in Commercial Solvers第43-44 页
  2.6 Melt convection第44-50 页
    2.6.1 Natural convection第44-48 页
      2.6.1.1 Intensity of buoyancy driven flows第45-48 页
    2.6.2 Forced Convection第48-49 页
    2.6.3 Effect of convection on solute transport第49-50 页
  2.7 Interface morphology and stability第50-60 页
    2.7.1 Interface stability第50-53 页
    2.7.2 Interface Morphology第53-58 页
    2.7.3 Interface Non-Equilibrium第58-60 页
CHAPTER 3 NUMERICAL MODEL第60-75 页
  · Introduction第60 页
  3.2 Phase Change Modeling第60-67 页
    3.2.1 Multiple domain formulation第61 页
    3.2.2 Single domain formulation第61-66 页
      3.2.2.1 Mixture Theory Model第61-63 页
      3.2.2.2 Volume Averaged Model第63-66 页
    3.2.3 Comparison of the two single domain approaches第66-67 页
  3.3 Governing equations第67-75 页
    · Assumptions第68-69 页
    3.3.2 Mathematical Formulation第69-75 页
CHAPTER 4 NUMERICAL SOLUTION SCHEME第75-85 页
  4.1 Numerical procedure第75-77 页
  4.2 User Defined Functions:Overview第77-78 页
  4.3 Modeling of melt stirring (Multiple Reference Frame model)第78-80 页
    4.3.1 Melt stirring intensity第79-80 页
  4.4 Solution Algorithm第80-82 页
  4.5 Implementation in Fluent第82-85 页
CHAPTER 5 DETERMINATION OF BEST STIRRINGMETHOD第85-97 页
  5.1 Solution Procedure第85 页
  5.2 Model and Solution第85-97 页
    · Configuration第85-88 页
    5.2.2 Validation of the MRF Model第88 页
    5.2.3 Comparison of Axial and Transverse Stirring Methods第88-97 页
CHAPTER 6 DETERMINATION OF CRITICAL STIRRINGINTENSITIES第97-128 页
  · Introduction第97 页
  6.2 Solution Procedure第97-98 页
  6.3 Experimental Results第98-100 页
    6.3.1 Experimental Procedure第98-100 页
  6.4 Validation of Simulation Results with Literature第100-103 页
  6.5 Case1:Numerical Simulation Results in Absence of Melt Convection第103-106 页
    6.5.1 Solidification Profiles第103-106 页
  6.6 Solute Redistribution Behavior in Absence of Melt Convection第106-113 页
    6.6.1 Simulation Results in Absence of External Melt Stirring第106-113 页
  6.7 Computer Simulation Results in Presence of External Melt Stirring第113-128 页
    6.7.1 Method used to determine critical stirring intensities第113-114 页
    6.7.2 Solute Redistribution Behavior第114-126 页
    6.7.3 Influence of the Local Scale Solute Redistribution Model on Results第126-128 页
CHAPTER 7第128-130 页
  7.1 Summary of Contributions第129 页
  7.2 Recommendations for further research/scopes for future work第129-130 页
REFERENCES第130-140 页
Notations and Abbreviations第140-142 页
LIST OF TABLES第142-143 页
LIST OF FIGURES第143-145 页
ACKNOWLEDGEMENTS第145-146 页
APPENDICES第146-152 页
  APPENDIX 1第146-148 页
  APPENDIX 2第148-149 页
  APPENDIX 3第149-152 页

本篇论文共152页,点击这进入下载页面
 
更多论文
Effect of Melt Stirring on Impur
Pricing Switch-Option-Embedded N
The Impact of RMB Appreciation o
The Study on Stocks Characterist
Sentiment and Sports: Impact of
The Effective Use of Classroom G
Hunting Down the Unicorn--On Wil
Mirror Held to Fiction―Barthelm
Fast Scaling Technology in Video
A Probe into Request as a Speech
Applications of Ext Functors
The Numerical Stability of Rosen
A Comparative Analysis of Polite
The Interpersonal Meaning of Per
A Brief Study of Legal English L
Closed θ-invariant Sets on Quas
Some Applications of Runge-Kutta
Dynamics of Linear Multistep Met
Numerical Solutions of Lane-Emde
Robust Designs for Approximately
On Cultivating Intercultural Awa
The Road to the Western Culture
Schemata and Reading
Teaching English Grammar by Appl
On Interlanguage Theory-with Ref
Numerical Dissipativity of Runge
Analytic and Numerical Dissipati
Perspectives on Translation Stud
Women in Competition for the Flo
A Study on Self-regulated Readin
The Dissemination of Hangzhou To
Non-Isotropic Jacobi Pseudospect
The Stability Analysis of Block
Asymptotic Stability Analysis of
Pseudospectral Methods for Delay
Robust Designs and Constrained O
仿像
Asymptotic Stability of Neutral
论罗亭
柳青论
Schema Theory Applied to Teachin
The Numerical Stability Analysis
Continuous Block θ-Methods and
Delay-dependent Stability Analys
Stability of Runge-Kutta Methods
童话论
Jacobi Spectral Method with Esse
Asymptotic Stabiltity of Neutral
Legendre-Gauss-Lobatto Collocati
Chebyshev-Gauss Collocation Meth
The Anti-aging Effect of Tai Chi
逃避--论乔伊斯短篇小说集《都柏林
A Comparative Analysis of Integr
Study on the Metacognitive Abili
An Aesthete in Consumer Society
An Investigation of College Engl
Reverse Cultural Shock in Interc
Progress Through Changes
Register Study and Its Applicati
Literary Impressionism in Lord J
On the Role of Syntactic Lineari
Developing a Needs Assessment Mo
Arthroscopic and Low-Field MRI (
Applications of Urea in the Surf
Estimation of Genetic Diversity
The Application of Cooperative L
Semi-Quantitative RT-PCR and SNP
Potential of Sorghum Almum, Comm
RT-PCR Analysis of LDL Receptor,
Growth Conditions and Colonizati
Cycle Analysis of Low-Density Pa
布里亚特蒙古族阿寅勒的社会融入机
Utilization of Calibration Free
Multi-user Detection in MIMO-OFD
User Detection in MIMO-OFDM Syst
论直观
Pesticide Residues in Environmen
Analysis of Parameter and Hopf B
Communicative Classroom Activiti
A Survey on the Listening Strate
The Differences on Default of Co
The Most Stringent Somewhere Mos
爱育论
Development of C/S and B/S E-Com
The Anti-malarial Activity of Gi
异乡人--从离散视角解读《喜福会》
 
连续铸造论文 OCC论文 提纯 搅拌
版权申明:目录由用户韩**提供,www.51papers.com仅收录目录,作者需要删除这篇论文目录请点击这里
| 设为首页||加入收藏||站内搜索引擎||站点地图||在线购卡|
版权所有 教育论文网 Copyright(C) All Rights Reserved