火工品INITIATORS&PYROTECHNICS文章编号:1003-1480(2023)01-0022-06飞片参数及冲击角度对能量激发的影响研究王云鹏1,郭晋2,李帅1,王庆华3,王斌4,王端1(1.中北大学,山西太原,030051;2.西安机电信息技术研究所,陕西西安,710065;3.驻太原地区第三军代室,山西太原,030018;4.山西北方兴安化学工业有限公司,山西太原,030003)摘要:为研究飞片参数及冲击角度对冲击片雷管作用性能的影响,采用Solidworks和LS-DYNA软件对飞片剪切过程和不同角度冲击炸药的起爆效果进行了仿真,并通过仿真和试验验证飞片厚度和直径对其冲击速度的影响。结果表明:加速膛硬度越高,飞片成形状况越好;飞片最大速度与飞片直径、厚度呈负相关,但飞片厚度过小时易发生破碎现象;入射角度为0,30,60,90°的飞片冲击HNS药柱均能达到稳定爆轰,以0°入射角冲击时爆轰效果最佳。关键词:冲击片雷管;聚酰亚胺飞片;有限元模拟;飞片参数;冲击角度;爆轰性能中图分类号:TJ450.3文献标识码:ADOI:10.3969/j.issn.1003-1480.2023.01.005StudyontheEffectofFlyerParametersandImpactAngelonEnergyExcitationWANGYun-peng1,GUOJin2,LIShuai1,WANGQing-hua3,WANGBin4,WANGDuan1(1.SchoolofEnvironmentandSafetyEngineering,NorthUniversityofChina,Taiyuan,030051;2.Xi’anInstituteofMechanicalandElectricalInformationTechnology,Xi’'an,710065;3.TheThirdMilitaryRepresentativeOfficeinTaiyuan,Taiyuan,030018;4.ShanxiNorthXinganChemicalIndustryCo.Ltd.,Taiyuan,030003)Abstract:Inordertostudytheeffectofflyerparametersandimpactangleontheactionperformanceofslapperdetonator,SolidworksandLS-DYNAwereusedtosimulatetheshearprocessoftheflyerandtheinitiationeffectoftheexplosiveunderdifferentimpactangles.Andtheinfluenceofthicknessanddiameteroftheflyeronitsimpactvelocitywasstudiedthroughsimulationandtest.Theresultsshowthatthehigherthehardnessoftheacceleratorchamber,thebetterformingoftheflyer;Themaximumvelocityoftheflyerisnegativelyrelatedtoitsdiameterandthickness,buttheflyeriseasytobreakwhenthethicknessistoosmall;TheHNSgraincanachievestabledetonationwhenitisimpactedbyflyerwithimpactangleof0°,30°,60°and90°,andthedetonationeffectisthebestwhentheimpactangleis0°.Keywords:Slapperdetonato...