| Chapter1 Heterogeneous Distribution of Temperatures and Pressures in the Shock Recovery Fixtures and its Utilization to Materials Science Study 1 |
| 1 Introduction 1 |
| 2 Reasonable Size of recovery fixture 2 |
| 3 Sock wave reflection in solids 2 |
| 4 Recovery assemblt of a very thin specimen,sandwiched bertween high impedance materials 5 |
| 5 Recovery fixtvire having thick specimen chamber 6 |
| 5.1 Gun recovery expermint |
| 5.2 Explosive recovery expermint |
| 6 Numerical simulation of shock compression in the recovery capsule 8 |
| 7 Shock compression of a solid by means of converging shock waves 11 |
| 7.1 Simulation of conically converging shock wave in the rod-in-cylinder structure 11 |
| 7.2 Shock compression of iron by using the conically converging technique 13 |
| 8 Conclusions 15 |
| Chapter2 Dynamic Synthesis of Superhard Materials 17 |
| 1 Introduction 17 |
| 2 Dynamic synthesis of super hard materials 17 |
| 3 Considerations of synthesis mechanism 21 |
| 4 Conclusions 30 |
| Chapter3 Solid State Reactivity of Shock-Processed Solids 35 |
| 1 Introduction 35 |
| 2 Shock modification of shock-processed solids 36 |
| 3 Single-component system 36 |
| 3.1 Solid -solid interaction 36 |
| 3.2 Solid-liquid interactions 48 |
| 3.3 Solid-gas interactions 50 |
| 4 Multiple-component Systems 52 |
| 4.1 Conventional reaction processing 53 |
| 4.2 Shock compression processing 55 |
| 5 Summary and concluding remarks 61 |
| Chapter4 Shock-Induced Chemical Reactions in Inorganic Powder Mixtures 67 |
| 1 Introduction 67 |
| 2 Materials synthesis 68 |
| 2.1 Aluminades 68 |
| 2.2 Diamond 76 |
| 2.3 Diamond/ceramics composites 77 |
| 3 Computational modeling 79 |
| 4 Conclusions 98 |
| Chapter5 Shock Effects on Structural and Superconducting Properties of High Tc Oxides 101 |
| 1 Introduction 101 |
| 2 Specific features of high Tc oxides as type II superconductor 102 |
| 3 Mechanical and chemical effects of shock waves on high Tc oxides 103 |
| 3.1 Shock synthesis and decomposition 103 |
| 3.2 Shock compaction 103 |
| 3.3 Shock-induced strain 103 |
| 3.4 Deformation textures and induced defects 105 |
| 4 Shock effects on superconductiong properties 107 |
| 4.1 Shock effects on Tc 107 |
| 4.2 Effect on pinning energy 108 |
| 5 Concluding remarks 110 |
| Chapter6 Shock compression studies on ceramic materials 113 |
| 1 Introduction 113 |
| 2 Experimental facilities combined with the keyed-powder gun 114 |
| 2.1 Keyed-powder gun 114 |
| 2.2 Inclined-mirror method 116 |
| 2.3 Manganin-gauge method 117 |
| 2.4 Electromagnetic-gauge method 119 |
| 3 Shock compression studies on selected ceramics 120 |
| 3.1 Alumina(Al2O3) 120 |
| 3.2 Zirconia(ZrO2) 124 |
| 3.3 Silicon nitride(Si3N4) 131 |
| 4 Phenomenological discussion on the shock-yielding phenomena of brittle materials 132 |
| 4.1 Some problems in experimental and analysis of shock compression of solids 133 |
| 4.2 Classification of the shock-yielding phenomena of solids 134 |
| 4.3 Correlation with some crystal state and thermal property 138 |
| 5 Concluding remarks 141 |
| Chapter7 The role of Thermal Energy in Shock Consolidation 145 |
| 1 Introduction 145 |
| 2 Energy deposition during shock processing 145 |
| 3 Experimental techniques 145 |
| 3.1 Cylindrical system 154 |
| 3.2 Sawaoka system 154 |
| 4 Consolidation experiments:Results and discussion 158 |
| 4.1 Hot shock consolidation 159 |
| 4.2 shock consolidation followed by annealing or hot isostatic pressing 165 |
| 4.3 Reaction-assisted shock consolidation 171 |
| 5 Conclusions 175 |
| Chapter8 A New Processing for rhe Self-propagating High Temperature Synthesis(SHS)Combined with Shock Compression Technique 177 |
| 1 Introduction 177 |
| 2 Explosive treatment of final SHS products 179 |
| 3 Shock wave effects in starting SHS compositions 185 |
| 4 Concomitant occurrence of SHS and explosive pressing 186 |
| 5 Conclusions 192 |
| Chapter9 Shock wave interaction in solid materials 195 |
| 1 Introduction 195 |
| 2 Gas gun based methods of realizing wave interaction 196 |
| 2.1 Shock wave registration system 197 |
| 2.2 New procedure of generating shock convergence or collision 199 |
| 3 Symmetrically converging cylindrical shock waves in solids 201 |
| 3.1 Approximate theory of converging shock waves in condensed media 201 |
| 3.2 Converging shock wave:a unique application 206 |
| 4 Collision of plane shock waves and Mach stem produced by conical convergence 211 |
| 4.1 Regular and irregular reflection 212 |
| 4.2 Experimental procedures 216 |
| 4.3 Results and discussion 219 |
| 5 Concluding remarks 223 |
| Chapter1 Heterogeneous Distribution of Temperatures and Pressures in the Shock Recovery Fixtures and its Utilization to Materials Science Study 1 |
| 1 Introduction 1 |
| 2 Reasonable Size of recovery fixture 2 |
図書
