| ABSTRACT | 第4-5页 |
| 1 INTRODUCTION | 第11-26页 |
| 1.1 RESEARCH BACKGROUND, PURPOSE AND SIGNIFICANCE | 第11-16页 |
| 1.2 RESEARCH STATUS HOME AND ABROAD | 第16-25页 |
| 1.2.1 Research on high strain rate: experimental technology | 第16-19页 |
| 1.2.2 Research on mechanical properties of HTPB propellant | 第19-20页 |
| 1.2.3 Research on thermal effect of deformation at high strain rates | 第20-24页 |
| 1.2.4 Application of high strain rate constitutive model with propellant materials | 第24-25页 |
| 1.3 RESEARCH BACKGROUND,PURPOSE AND MEANING | 第25-26页 |
| 2 EXPERIMENTAL METHODS, RESULTS AND DISCUSSION | 第26-37页 |
| 2.1 EXPERIMENTAL METHODOLOGIES | 第26-31页 |
| 2.1.1 Split Hopkinson pressure bar (SHPB) | 第26-29页 |
| 2.1.2 Working principle of SHPB | 第29-31页 |
| 2.2 EXPERIMENTAL PROCEDURE | 第31-35页 |
| 2.2.1 Material and specimen | 第32页 |
| 2.2.2 Experimental results and analysis | 第32-35页 |
| 2.3 SUMMARY | 第35-37页 |
| 3 STUDY ON LOW STRAIN RATE CONSTITUTIVE MODEL OFHTPB PROPELLANT MATERIAL | 第37-44页 |
| 3.1 SHERWOOD-FROST CONSTITUTIVE RELATIONSHIP | 第37-38页 |
| 3.2 SHERWOOD-FROST CONSTITUTIVE MODEL OF HTPB PROPELLANT | 第38-43页 |
| 3.2.1 The establishment of constitutive model | 第38-39页 |
| 3.2.2 Fitting of model parameters | 第39-42页 |
| 3.2.3 Validation of constitutive model | 第42-43页 |
| 3.3 SUMMARY | 第43-44页 |
| 4 STUDY ON HIGH STRAIN RATE CONSTITUTIVE MODEL OFHTPB PROPELLANT | 第44-52页 |
| 4.1 STUDY ON HIGH STRAIN RATE COMPRESSIVE MECHANICAL PROPERTIES OFHTPB PROPELLANT | 第44-45页 |
| 4.2 MODIFIED ZWT CONSTITUTIVE MODELS | 第45-50页 |
| 4.2.1 Determination of model parameters | 第46-49页 |
| 4.2.2 Validation | 第49-50页 |
| 4.3 SUMMARY | 第50-52页 |
| 5 STUDY ON DEFORMATION-INDUCED HEAT GENERATION | 第52-71页 |
| 5.1 THERMAL EFFECT OF PROPELLANT MATERIAL AT HIGH STRAIN RATE | 第52-53页 |
| 5.2 TEMPERATURE MEASUREMENT OF HTPB PROPELLANT | 第53-58页 |
| 5.2.1 Specimen and experimental device | 第53-54页 |
| 5.2.2 Experimental methods and experimental results | 第54-58页 |
| 5.3 HTPB PROPELLANT MATERIAL DEFORMATION OF HEAT GENERATIONCALCULATION | 第58-60页 |
| 5.3.1 Calculation method of thermal temperature rise of deformation generation | 第58页 |
| 5.3.2 Calculation of thermal temperature rise of HTPB propellant material | 第58-60页 |
| 5.4 STUDY ON TEMPERATURE RISE OF HTPB PROPFLLANT MATERIAL | 第60-64页 |
| 5.4.1 Comparison of experimental results of temperature rise and theoretical calculation | 第60-61页 |
| 5.4.2 Temperature rises function of HTPB in deformation of generating heat | 第61-64页 |
| 5.5 STUDY ON A CONSTITUTIVE MODEL OF HTPB PROPELLANT CONSIDERING THETHERMAL EFFECT OF DEFORMATION GENERATION | 第64-68页 |
| 5.5.1 The thermal softening function of thermal effect generated by deformation | 第64-65页 |
| 5.5.2 Modification of constitutive model of HTPB propellant material | 第65-66页 |
| 5.5.3 Parameter fitting and validation of constitutive model | 第66-68页 |
| 5.6 SUMMARY | 第68-71页 |
| 6 CONCLUSION | 第71-73页 |
| ACKNOWLEDGEMENTS | 第73-74页 |
| REFERENCES | 第74-79页 |
| PUBLICATIONS | 第79页 |
