Areviewofmodelsdescribingshock-inducedignitionand detonationofsolidheterogeneousexplosives
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摘要: 综述了固体非均质炸药冲击点火与起爆模型研究的进展,主要探讨基于经验数据模型、微观机制 模型和分子动力学理论模型这3类模型的理论基础、存在的问题和工程应用前景,认为基于微观机制点火与 起爆模型具有物理概念清晰以及能够预测实验结果的优点和较好的工程应用前景,提出了后续发展的建议。Abstract: Thisreviewaimsatthemainprogressesofthemodelsdescribingshock-inducedignitionand detonationofsolidheterogeneousexplosivessince1980s.These modelscanbedividedintothree types:empiricalmodels,micromechanicalmodelsandmoleculardynamicsbasedmodels.Thecorrespondingtheoriestothesemodelsareanalyzedaswellastheexistentdifficultiesintheoreticalinvestigationandpracticalapplicat on,andtheapplicationpossibilitiesofthesemodelstocomplexengineeringproblemsareexplored. Investigatedresultsshowthatthemicromechanicalmodelstakeonunambiguousconceptsandcanpredicttheexperimentalresults, andtheyhavegoodapplicationprospectsin engineeringpractice.Atlast,someadvicesaboutthemicromechanicalmodelsaregiven.
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