Dislocations in Solids (eBook)

Front cover 1
Dislocations in Solids 4
Copyright page 5
Preface 6
Contents: Volume 16 8
Contents of Volumes 1-15 10
Chapter 92. Dislocations and Plasticity in bcc Transition Metals at High Pressure 14
1. Introduction 16
2. Computational approach 19
3. Salient high-pressure mechanical properties of bcc transition metals 25
4. a/2lang111rang screw dislocation properties at high pressure 35
5. Multiscale modeling of single-crystal plasticity 49
6. Summary and conclusions 57
Acknowledgements 57
References 57
Chapter 93. Dislocations in Silicon at High Stress 60
1. Introduction 63
2. High-stress deformation: experimental features 72
3. The core structure and mobility of perfect dislocations 91
4. Discussion 110
References 118
Chapter 94. Metadislocations 122
1. Introduction 124
2. Complex metallic alloys 126
3. Phason lines and phason planes 134
4. Metadislocations 143
5. Further aspects 156
6. Metadislocations in different cry stal structures 167
Acknowledgments 180
Appendix. Arithmetics of the golden mean tau 180
References 181
Chapter 95. Dislocations in Minerals 184
1. Introduction 187
2. Dislocation microstructures in different environments 189
3. Dislocations in various minerals 198
4. Simulations 230
5. Dislocation densities and strain energy 231
6. Conclusions 233
Acknowledgments 234
References 234
Chapter 96. Dislocations in Colloidal Crystals 246
1. Introduction 248
2. Colloids 249
3. Colloidal crystals 250
4. Observation of dislocations 251
5. Elasticity of dense colloidal systems 257
6. Misfit dislocations 260
7. Nucleation of dislocations 267
8. Conclusions and prospects 272
Acknowledgements 273
References 273
Author Index 276
Subject Index 287