Theories and Experiments of Torpedo Shaped Charge Warhead Penetration into Water-partitioned Armor by Qifeng ZHU, Qin LI, Tuanmeng WANG, Wei SHANG, Hongbing MA

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Study on Dynamic Evolution Law of Blasting Cracks in Elliptical Bipolar Linear Shaped Charge Blasting by Bo Wu, Shixiang Xu, Guowang Meng, Junhua Cai, Han Wei, Hualong Li, Jinglong Zhang

“…The results revealed that the blasting with elliptical bipolar linear shaped charge had a remarkable effect on the directional crack formation, and the maximum effective stress of rock close to the position of shaped charge in the direction of concentrating energy is about 2.3 times of that in the direction of nonconcentrated energy. …”
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Numerical Study and Theoretical Model of Shaped Charge Jet Penetrating Into Thick-Walled Target With Following Velocity by Jun-run Li, Yong-gang Lu, Bin Liang, Hengwei Xu, Xing Chen, Jian Zhang

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Rock Dynamic Fracture Characteristics by Mini-Linear Shaped Charge Jet Penetration: A Case Study by Zhenyang Xu, Xin Liu, Hongyi Mo, Lianjun Guo, Jun Yang

“…An insignificant number of studies have focused on employing penetration using mini-linear shaped charge jets for directionally controlled splitting of massive rocks. …”
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Perspectives on additive manufacturing for warhead applications by Hao Xue, Qiang Zhou, Chuan Xiao, Guangyan Huang

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Experimental Determination of the Focal Distance of Cumulative Pyrotechnic Device in Launch Vehicle Separation System by Yevhen Boliubash

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Study on cracking mechanism and key parameters of roof in gob-side entry retaining by pre-split blasting roof in deep mine by Xiao Liu, Xueqiu He, Yuntao Liang, Xinzhu Hua, Chen Li

“…Under the same blasting conditions, the energy of shaped-charge blasting in the direction of shaped charge is much larger than that of non-shaped-charge blasting, and the cracks generated along the direction of shaped charge are longer than that of non-shaped-charge blasting. …”
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Numerical and Experimental Failure Analysis of Carbon Fiber-Reinforced Polymer-Based Pyrotechnic Separation Device by Mingfa Ren, Fei Weng, Jing Sun, Zhifeng Zhang, Zhiguo Ma, Tong Li

“…In the early cutting stage, the initial time of damage of the fiber and the matrix near the shaped charge shows less difference and the laminate is directly separated by the energy of high-speed jet. …”
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