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JS金沙:爆炸与冲击力学团队介绍

一、师资队伍

陈小伟:校特聘教授、国家级领军人才(2012),国家首批中青年科技创新领军人才(2013),“万人计划”首批科技创新领军人才(2014)。

廖湘标:准聘教授、国家级青年人才

二、团队简介

团队由国家杰青、特聘教授陈小伟教授牵头。目前主要从事以下相关方向的理论建模、数值模拟、试验评估等研究工作。团队承:筒斡牍易匀豢蒲Щ鹈嫔舷钅亢痛葱氯禾逑钅、军委科技委X66项目、国家自然科学基金青年项目、国家重点实验室自主课题、校企联合横向项目等。

主要研究方向包括:超高速碰撞(如空间碎片云、陨石坑撞击和小行星防御);穿甲与侵彻动力学(穿甲侵彻基础理论、常规战斗部效应、储能系统);毁伤评估(战场力量和打击评估、化工园区和隧道爆炸燃烧、先进炸药威力、军用锂电池毁伤安全评估;毁伤载荷下安全电池设计和材料器件制备(高速冲击下锂电池的多场耦合失效机理、高安全复合材料结构设计、超高比能电池器件制备)。

三、人才培养

讲授机电JS金沙材料力学B(课程责任教授)、本科生毕业设计。

四、科研平台

以理论建:褪的D馕。电池材料制备和器件制作。

五、代表性科研成果

1.在穿甲/侵彻力学领域已开展了有国际影响的独创性系统研究,发表个人专著《穿甲/侵彻力学的理论建模与分析》(上/下册);

2.针对航天器的碎片防护问题,已发展包括金属蜂窝、泡沫和各类复合材料等各向异性或结构性复杂材料防护层的超高速碰撞数值模拟技术;

3.针对陨石撞击成坑、小行星防御及柱壳内爆等极端力学问题开展系统研究,获得相关破坏失效机制或机理认识;

4.针对战场力量和打击评估、化工园区和隧道爆炸燃烧、先进炸药等开展系统的毁伤评估研究;

5. 针对高速冲击下高比能锂电池的安全性,搭建电池毁伤安全评估的实验装置和仿真平台,开展多场耦合失效机理的仿真和多参数表征实验系统研究,设计高安全电池复合材料和防护结构,制备高安全高比能特种电池器件。

Wen K, Chen XW*. Failure evolution in hypervelocity impact of Al spheres onto thin Al plates. Int J Impact Engng , 2021:147:103727

Qin Y, Chen XW*. Flame propagation of premixed hydrogen-air explosion in a closed duct with obstacles.  Int J Hydrogen Energy  , 2021, 46(2):2684-2701

Jiao WJ, Chen XW*. Influence of the mushroomed projectile’s head geometry on long-rod penetration.  Int J Impact Engng , 2021;148:103769  

Wang J, Cao W, Liu R, Xu RJ, Chen XW*. Graphite fluoride as a new oxidizer to construct nano-Al based reactive material and its combustion performance.  Combustion and Flame, 2021;229:111393

Deng YJ, Chen H, Chen XW*, Yao Y. Dynamic failure behaviour analysis of TiB2-B4C ceramic composites by Split Hopkinson Pressure Bar Testing.  Ceramics International , 2021; 47:22096–22107

Zhang CB, Chen XW*, Yuan Y. Characterization of the non-ideal debris cloud in yaw hypervelocity impact by cylindrical projectile.  Int J Impact Engng , 2021;155:103908

Tang QY, Chen XW*, Deng YJ, Song WJ. An approximate compressible fluid model of long-rod hypervelocity penetration.  Int J Impact Engng , 2021;155:103917

Deng YJ, Chen XW*, Song WJ. Dynamic cavity-expansion penetration model for elastic-cracked-crushed response of reinforced-concrete targets. Int J Impact Engng ,  2021;157: 103981

Wen K, Chen XW*, Lu YG. Research and development on hypervelocity impact protection using Whipple shield: an overview.  Defence Technology , 2021;17:1864-1886.

Wen K, Chen XW*. Influence of the impedance gradient on the debris cloud produced by hypervelocity impact. Int J Impact Engng , 2022;159:104034

He QG, Chen JF, Chen XW*. Velocity-space analysis method for hazardous fragments in debris clouds, Int J Impact Engng , 2022;161:104087.

Qin Y, Chen XW*. Study on the dynamic process of in-duct hydrogen-air explosion flame propagation under different blocking rates.  Int J Hydrogen Energy , https://doi.org/10.1016/j.ijhydene.2022.04.004.

Haozhi Yuan, Xiangbiao Liao, Kai Wu, Jiaorui Chen, Kai Chen, Ting Zhu, Yaqiang Wang, Jinyu Zhang, Gang Liu, Jun Sun, Hierarchical Wrinkling‐Cracking Architectures for Flexible Pressure Sensors, Advanced Materials Interfaces, 2023, 10(9): 2202169.

Liangliang Zhu, Haozhi Yuan, Kai Wu, Xueru Wang, Gang Liu, Jun Sun, Xiangbiao Liao*, Xi Chen, Curvature-Controlled Delamination Patterns of Thin Films on Spherical Substrates, iScience, 2021: 102616.

Aijun Li; Xiangbiao Liao; Hanrui Zhang; Lei Shi; Peiyu Wang; Qian Cheng; James Borovilas; Zeyuan Li; Wenlong Huang; Zhenxuan Fu; Martin Dontigny; Karim Zaghib; Kristin Myers; Xiuyun Chuan; Xi Chen*; Yuan Yang*; Nacre‐Inspired Composite Electrolytes for Load‐Bearing Solid‐State Lithium‐Metal Batteries, Advanced Materials, 2020, 32(2): 1905517.

Xiangbiao Liao; Baidu Zhang; Takumi Furutani; Youlong Chen; Hang Xiao; Yong Ni; Akio Yonezu*; Xi Chen*; Strain‐Guided Oxidative Nanoperforation on Graphene, Small, 2019, 15(40): 1903213.  

Liao, Xiangbiao; Shi, Changmin; Wang, Tianyang; Qie, Boyu; Chen, Youlong; Yang, Pengfei; Cheng, Qian; Zhai, Haowei; Chen, Meijie; Wang, Xue; Chen, Xi*; Yang, Yuan*; High-Energy-Density Foldable Battery Enabled by Zigzag-Like Design, Advanced Energy Materials, 2018, 9(4): 1802998.

六、成果转化与社会服务

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(撰稿人:陈小伟;数据截止到2023年12月)

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