2023 Vol. 43, No. 9

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Cover
2023, 43(9)
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Abstract:
2023, 43(9): 1-2.
Abstract:
Special Issue of Penetration Damage
2023, 43(9): 091400. doi: 10.11883/bzycj-2023-0240
Abstract:
General Review
Research progress on impact energy release characteristics of reactive disordered alloy and its application in kill elements
HOU Xianwei, ZHANG Xianfeng, XIONG Wei, TAN Mengting, LIU Chuang, DAI Lanhong
2023, 43(9): 091401. doi: 10.11883/bzycj-2023-0189
Abstract:
Disordered alloy is a new kind of reactive material, which breaks through the design concept of traditional alloy and exhibits excellent mechanical properties, impact energy release characteristics and adiabatic shear sensitivity, showing good applic...
Concrete Penetration
Dynamic cratering process during penetration of rigid projectile into concrete target
LI Pengcheng, ZHANG Xianfeng, WANG Guiji, LIU Chuang, LIU Junwei, DENG Yuxuan, SHENG Qiang
2023, 43(9): 091402. doi: 10.11883/bzycj-2022-0512
Abstract:
In order to study the cratering stage in the dynamic penetration process of projectiles into the concrete targets, the cratering stage is further divided into two phases according to the damage of the projectile during penetration. Combined with the ...
Cavity expansion model and penetration mechanism of concrete with different strengths based on the Ottosen yield condition
ZHANG Xueyan, SUN Kai, LI Yuanlong, ZENG Feiyin, LI Guojie, WU Haijun
2023, 43(9): 091403. doi: 10.11883/bzycj-2022-0511
Abstract:
Aiming at the urgent demand for theoretical research and engineering application of deep super hard targets in the field of damage and protection, the response zone and boundary conditions during the cavity expansding process are optimized in this pa...
Influence of structural deformation on the deflection of penetrator into concrete target with deep penetration
HE Liling, GUO Hu, CHEN Xiaowei, YAN Yixia, LI Jicheng, CHEN Gang
2023, 43(9): 091404. doi: 10.11883/bzycj-2023-0068
Abstract:
Earth penetration weapon (EPW) is commonly used to attack the underground target. However, the ballistic trajectory deflection, which is essentially caused by the deflection of the penetrator, commonly decreases the penetration efficiency of the pene...
Preliminary theoretical study on the rebound effect of projectiles penetrating ultra-high performance concrete targets
ZHU Qing, LI Shutao, CHEN Yeqing, MA Shang
2023, 43(9): 091405. doi: 10.11883/bzycj-2022-0513
Abstract:
It is a developing trend of protection engineering to use high resistance materials such as ultra-high performance concrete to construct bullet-shielding structures. The phenomenon of projectile body rebound was found in the tests of projectile body ...
Armor Piercing Penetration
A study of high-velocity penetration characteristics and resistance model of elliptical cross-section truncated ogive projectile
DENG Ximin, WU Haijun, DONG Heng, TIAN Ze, HUANG Fenglei
2023, 43(9): 091406. doi: 10.11883/bzycj-2023-0074
Abstract:
With the development of the hypersonic weapon system, the non-circular cross-section projectile with more space utilization has attracted extensive attention. The high-velocity penetration mechanism of the non-circular cross-section projectile is a c...
Influence rule of impact attitude on trajectory characteristics of warhead’s non-normally penetration into multi-layer spaced steel target
YANG Pu, LI Jicheng, CHEN Jianliang, ZHANG Bin, HE Liling, CHEN Gang
2023, 43(9): 091407. doi: 10.11883/bzycj-2022-0571
Abstract:
In order to deeply investigate the trajectory deflection characteristics of a warhead during the non-normal penetration into the multi-layer spaced target, the trajectories under different impact attitudes are analyzed with combined numerical simulat...
Structural response and failure of projectiles obliquely penetrating into double-layered steel plate targets
ZHU Chao, ZHANG Xiaowei, ZHANG Qingming, ZHANG Tao
2023, 43(9): 091408. doi: 10.11883/bzycj-2023-0017
Abstract:
In order to investigate the structural response and failure of projectiles obliquely penetrating into a multi-layered steel plate target, oblique penetration tests were conducted, in which three kinds of projectiles with circular, elliptical, and asy...
Influencing factors of penetration performance of an elliptical cross-section projectile
LIU Junwei, ZHANG Xianfeng, LIU Chuang, WANG Jiamin, XIONG Wei, TAN Mengting, XIAO Chuan
2023, 43(9): 091409. doi: 10.11883/bzycj-2023-0132
Abstract:
In order to study the influence of the cross-section shape and caliber radius head on the penetration performance of elliptical cross-section projectiles, the static deep indentation test of the elliptical cross-section conical indenters was carried ...
Characteristics of high-mass tungsten alloy kinetic projectile penetrating ultra-high strength steel targets at high velocity
FENG XiaoWei, LI Juncheng, LU Yonggang, WANG Shouqian, LU Zhengcao, LIU Chuang, FU Dan
2023, 43(9): 091410. doi: 10.11883/bzycj-2023-0016
Abstract:
To study the penetration performance and failure characteristics of ultra-high strength steel targets against high-mass tungsten alloy kinetic projectiles with different impact velocities, a ballistic gun was used to carry out 215 g tungsten alloy ki...
Affection of fiber backboard structure on the penetration and crushing resistance of B4C ceramic composite armor
WU Yiding, WANG Xiaodong, YU Yilei, MA Minghui, LU Wencheng, GAO Guangfa
2023, 43(9): 091411. doi: 10.11883/bzycj-2023-0133
Abstract:
Lightweight ceramic composite armor is widely used for its lightweight and high bullet-resistant performance. To improve the bullet-resistant performance of ceramic composite armor, research has been conducted on the lightweight and performance impro...
Explosion Damage
Casing fracture and damage characteristics of an elliptical cross-section warhead under explosive loading
DENG Yuxuan, ZHANG Xianfeng, LIU Chuang, LIU Junwei, LI Pengcheng, SHENG Qiang, XIAO Chuan
2023, 43(9): 091412. doi: 10.11883/bzycj-2023-0135
Abstract:
In order to study the mechanism of fragmentation and damage characteristics of elliptical cross-section warhead under internal explosive loading, five types of warheads were designed with the same ratio of charge mass to casing mass but different rat...
An experimental study on dynamic response of cylindrical shell under near-field/contact underwater explosion
XU Weizheng, ZHAO Hongtao, LI Yexun, HUANG Yu, FU Hua
2023, 43(9): 091413. doi: 10.11883/bzycj-2023-0072
Abstract:
In order to deepen the understanding of the dynamic response of cylindrical shell under near-field/contact underwater explosion, small-scale model of cylindrical shell was designed and then optical and electronical tests were conducted to investigate...
Experimental study on the lethality of blasting warhead with PEEK shell
ZHANG Tengyue, XIAO Chuan, CHEN Pengwan, JIAO Xiaolong, WU Zongya, CHEN Fang
2023, 43(9): 091414. doi: 10.11883/bzycj/2022-0477
Abstract:
In order to lower the collateral damage of warhead in urban warfare, the new material, polyether ether ketone (PEEK) was used as the warhead shell in this work, by which the fragments could be eliminated while the killing range of shock waves was mai...