[1]霍奕宇①,王坚茹①,陈智刚①,等.碳纤维壳体壁厚对陶瓷球初速及性能的影响[J].爆破器材,2016,45(01):30-33,38.[doi:10.3969/j.issn.1001-8352.2016.01.007]
 HUO Yiyu,WANG Jianru,CHEN Zhigang,et al.Influence of Thickness of Carbon Fiber Shell on Initial Velocity and Capability of Ceramic Ball[J].EXPLOSIVE MATERIALS,2016,45(01):30-33,38.[doi:10.3969/j.issn.1001-8352.2016.01.007]
点击复制

碳纤维壳体壁厚对陶瓷球初速及性能的影响()
分享到:

《爆破器材》[ISSN:1001-8352/CN:32-1163/TJ]

卷:
45
期数:
2016年01
页码:
30-33,38
栏目:
爆炸材料
出版日期:
2016-01-29

文章信息/Info

Title:
Influence of Thickness of Carbon Fiber Shell on Initial Velocity and Capability of Ceramic Ball
文章编号:
4954
作者:
霍奕宇王坚茹陈智刚印立魁芮亮肖辉朗
①中北大学机电工程学院(山西太原,030051)
②北京理工大学机电学院(北京,100081)
Author(s):
HUO Yiyu WANG Jianru CHEN Zhigang YIN Likui RUI Liang XIAO Huilang
①College of Mechatronics Engineering, North University of China (Shanxi Taiyuan, 030051)
②School of Mechatronics, Beijing Institute of Technology (Beijing, 100081)
关键词:
碳纤维壳体陶瓷球初速战斗部低附带毁伤
Keywords:
carbon fiber shell initial velocity of ceramic ball warheadlow collateral demage warhead
分类号:
TJ41
DOI:
10.3969/j.issn.1001-8352.2016.01.007
文献标志码:
A
摘要:
为控制低附带毁伤战斗部中杀伤元的杀伤范围及杀伤威力,研究战斗部壳体厚度对初速及性能的影响。将炸药与陶瓷球混合构成新型复合装药结构,采用LS-DYNA软件对不同壁厚的战斗部进行数值模拟,从中筛选出壁厚为2、4、6 mm的壳体,进行静爆试验。对比分析得出,仿真与试验结果规律吻合较好,陶瓷球的初速与壳体厚度线性相关。相同装药结构中,随着壳体厚度的变化,爆轰瞬间,陶瓷球的初速、强度、毁伤效能等均有相应变化。可适当调节壳体壁厚来控制陶瓷球的初速。
Abstract:
To control destruction lethal range and lethality of the low collateral damage warhead, the influence of warhead shell thickness on the initial velocity and performance was studied. Explosives were mixed with ceramic balls to constitute a new composite charging structure. LS-DYNA software was used for numerical simulation of warhead with different wall thicknesses. Shells with the thickness of 2, 4, 6 mm were chosen in the static explosion test. Simulation and experimental results agree well, and the initial velocity of ceramic ball correlates with the shell thickness linear. In the same charge structure, initial velocity, strength, and damage of ceramic balls change accordingly with different shell thickness during the instantaneous detonation. The initial velocity of ceramic balls could be controlled by appropriately adjusting the shell thickness.

参考文献/References:

[1]张奇,覃彬,孙庆云,等.战斗部壳体厚度对爆炸空气冲击波的影响[J].弹道学报,2008,20(2):17-19,23.
 ZHANG Q, QIN B, SUN Q Y, et al. Influence of thickness of warhead shell upon explosive shock wave[J].Journal of Ballistics,2008,20(2):17-19,23.
[2]黄德雨,王坚茹,陈智刚,等.炸药配比对陶瓷低附带毁伤战斗部能量输出的影响[J]. 弹箭与制导学报,2012,32(1):108-110,130.
HUANG D Y,WANG J R,CHEN Z G,et al. Influence of explosive radio on energy output of ceramic low collateral damage warhead[J].Journal of Projectiles, Rockets, Missiles and Guidance,2012,32(1):108-110,130.
[3]沈鑫,王坚茹,陈智刚,等.陶瓷球形破片威力性能及毁伤效应数值模拟分析[J].机械,2011,38(9):73-76.
SHEN X,WANG J R,CHEN Z G,et al. Numerical simulation and analysis of ceramic ball fragments prowess performance and damage effect[J].Machinery,2011,38(9):73-76.
[4]张明,王坚茹,张俊,等.装药结构对破片初速影响特性[J].火力与指挥控制,2014,39(8):117-120.
ZHANG M,WANG J R,ZHANG J,et al. Research of charge structure on initial velocity impact characteristics of particles[J].Fire Control & Command Control,2014,39(8):117-120.
[5]CHEN Z G,ZHAO T Y,HOU X C,et al. Explosion and the end effect[M].Beijing: National Defense Industry Press,2004:170-172.
[6]LSTC.LSDYNA keyword user’s manual(version 970)nonlinear dynamic analysis of structures in three dimenston[M]. Livermore: Livermore Software Technology Corporation(LSTC),2003.
[7]SHI D Y, LI Y C. Explicit dynamic analysis based on ANSYS/LSDYNA8.1[M].Beijing:Tsinghua University Press,2005:8-11.
[8]王瑶.预制破片毁伤效能数值仿真研究[D].太原:中北大学,2012:41-52.
WANG Y.The numerical simulation researchof the efficiency of the prefabricated damage[D].Taiyuan:North University of China,2012:41-52.
[9]马永忠,李其祥,杨光.对弹丸破片速度衰减规律的探讨[J].弹箭与制导学报,2000,20(3):59-64.
 MA Y Z,LI Q X,YANG G. The discussion of the velocity attenuate regularity of projectile fragments[J].Journal of Projectiles, Rockets, Missiles and Guidance,2000,20(3):59-64.
[10]谭多望,王广军,龚晏青,等.球形钨合金破片空气阻力系数实验研究[J].高压物理学报,2007,21(3):231-236.
 TAN D W,WANG G J,GONG Y Q,et al.Experimental studies on air drag coefficient of spherical tungsten fragments[J].Chinese Journal of High Pressure Phy sics,2007,21(3):231-236.

备注/Memo

备注/Memo:
收稿日期:2015-04-09
作者简介:霍奕宇(1988~),男,硕士研究生,主要从事战斗部结构与高效毁伤。E-mail:836784743@qq.com
通信作者:王坚茹(1957~),女,硕士,高级工程师,主要从事战斗部结构优化与高效毁伤。E-mail:135136wang@163.com
更新日期/Last Update: 2016-01-28