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发射药动态力学性能的研究进展
引用本文:陈言坤,罗兴柏,甄建伟,张玉令. 发射药动态力学性能的研究进展[J]. 含能材料, 2013, 21(5): 675-680
作者姓名:陈言坤  罗兴柏  甄建伟  张玉令
作者单位:军械工程学院弹药工程系,河北石家庄,050003
摘    要:介绍了落锤冲击试验、空气炮试验、分离式霍普金森压杆试验和动态挤压物理仿真试验等在发射药动态力学性能研究中的应用状况,综述了发射药动态力学性能的研究进展,认为发射药粒的损伤模型、低温脆性、发射药撞击弹底时的力学分析以及发射药冲击破碎的数值仿真需进一步研究。

关 键 词:材料力学  发射药  力学性能  动态挤压破碎
收稿时间:2012-10-10
修稿时间:2013-02-02

Review on Dynamical Mechanical Properties of Propellants
CHEN Yan-kun,LUO Xing-bai,ZHEN Jian-wei and ZHANG Yu-ling. Review on Dynamical Mechanical Properties of Propellants[J]. Chinese Journal of Energetic Materials, 2013, 21(5): 675-680
Authors:CHEN Yan-kun  LUO Xing-bai  ZHEN Jian-wei  ZHANG Yu-ling
Affiliation:Ordnance Engineering College, Shijiazhuang 050003, China;Ordnance Engineering College, Shijiazhuang 050003, China;Ordnance Engineering College, Shijiazhuang 050003, China;Ordnance Engineering College, Shijiazhuang 050003, China
Abstract:Application status of drop weight impact test, air gun test, split Hopkinson pressure bar test and dynamic extrusion physical simulation test in study of dynamical mechanical properties of propellant were introduced .The progress of dynamical mechanical properties of propellant was reviewed. Considering damage and low temperature brittleness of propellant bullets, the mechanics analysis of propellant impacting projectile body and the numerical simulation models of breaking need further study.
Keywords:materials mechanics  propellant  mechanical property  dynamic compression fracture
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