I= FINITE ELEMENT MODELING OF WELD BASED RAPID PROTOTYPING
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Title of Thesis
FINITE ELEMENT MODELING OF WELD BASED RAPID PROTOTYPING

Author(s)
Hasan Fawad Junejo
Institute/University/Department Details
Faculty of Mechanical Engineering/ GIK Institute of Engineering Sciences & Technology
Session
2006
Subject
Engineering Sciences
Number of Pages
248
Keywords (Extracted from title, table of contents and abstract of thesis)
droplet level deposition, metal deposition, weld based deposition, residual stresses, finite element modeling, weld based rapid prototyping

Abstract
No Abstract

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14107.72 KB
S. No. Chapter Title of the Chapters Page Size (KB)
1 0 Contents
774.84 KB
2 1 Introduction To Rapid Prototyping 17
3084.74 KB
  1.1 Introduction 17
  1.2 Rp Methodology 178
  1.3 Classification Of Rp 18
  1.4 Applications Of Rapid Prototyping 26
  1.5 Limitations Of Conventional Rp Techniques 28
  1.6 Weld Base Deposition Methods 28
  1.7 Experimental Determination Of Residual Stresses 41
  1.8 Scope Of Research 44
  1.9 References 46
  1.10 Figures 55
3 2 Fundamentals Of Finite Element Modeling 59
1413.37 KB
  2.1 Introduction 59
  2.2 Introduction To Finite Element Method 60
  2.3 Welding Simulation 66
  2.4 Materials Model 67
  2.5 Heat Source Model 70
  2.6 Addition Of Filler Material 71
  2.7 Analysis Procedure 73
  2.8 References 75
  2.9 Figures 77
4 3 Experimental Setup And Procedure 87
939.25 KB
  3.1 Introduction 87
  3.2 Setup Of Deposition System 89
  3.3 Selection Of Deposition Parameters 89
  3.4 Validation Of Thermal Model 90
  3.5 Validation Of Structural Model 91
  3.6 Conclusion 94
  3.7 References 95
  3.8 Figures 97
5 4 Droplet Level Deposition Modeling 104
1542.58 KB
  4.1 Introduction 104
  4.2 Thermo-Mechanical Finite Element Model 104
  4.3 Model Validation 109
  4.4 Thermal Results 111
  4.5 Structural Results 111
  4.6 Conclusion 115
  4.7 Reference 117
  4.8 Figures 121
6 5 2d Modeling Of Metal Deposition 136
1234.19 KB
  5.1 Introduction 136
  5.2 Model Description 136
  5.3 Thermal Model 138
  5.4 Structural Model 141
  5.5 Model Validation Procedure 142
  5.6 Results And Discussion 143
  5.7 Conclusion 147
  5.8 References 149
  5.9 Figures 151
7 6 3d Modeling Of Weld Based Deposition 162
1384.31 KB
  6.1 Introduction 162
  6.2 Finite Element Model Description 164
  6.3 Thermal Model 164
  6.4 Structural Model 165
  6.5 Procedure For Experimental Verification 167
  6.6 Verification And Results Of Thermal Model 168
  6.7 Verification And Results Of Structural Model(Deformation) 169
  6.8 Verification And Results Of Structural Model (Residual Stresses) 171
  6.9 Conclusion 174
  6.10 References 175
  6.11 Figures 176
8 7 Effect Of Process Parameters 188
1072.59 KB
  7.1 Introduction 188
  7.2 Parameters Selection 189
  7.3 Selection Of Finite Element Model 189
  7.4 Description Of Process Parameters 190
  7.5 Results And Discussion 192
  7.6 Conclusion 197
  7.7 References 198
  7.8 Figures 199
9 8 Conclusion 210
1740.38 KB
  8.1 Summary 210
  8.2 Recommendation 215
10 9 Appendices 216
1250.5 KB