作者： Zhiqiang Hu，Jianli Shao，Shiyu Jia，Weidong Song，Cheng Wang （State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology）

出处： Defence Technology 2024 第31卷 第1期 P117-129

关键词： Polyurethane；foam；Shock；wave；Attenuation；Atomistic；simulation

摘要： Porous materials are widely used in the field of protection because of their excellent energy absorption characteristics. In this work, a series of po ...

作者： Shiyu Jia¹;，Cheng Wang¹;，Wenlong Xu²;，Dong Ma¹;，Fangfang Qi¹; （¹State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology；²Institute for Advanced Technology, Shandong University）

出处： Defence Technology 2024 第31卷 第1期 P179-191

关键词： Free-field；explosion；Weak；shock；wave；mitigation；Polyurea；Polyurethane；foam；Multi-layered；composites

摘要： In recent years, explosion shock wave has been considered as a signature injury of the current military conflicts. Although strong shock wave is letha ...

作者： Yuanbo Sun，Jianning Gou，Cheng Wang，Qiang Zhou，Rui Liu，Pengwan Chen，Tonghui Yang，Xiang Zhao （State Key Laboratory of Explosion Science and Technology Beijing Institute of Technology；Beijing HIWING Scientific and Technological Information Institute；School of Aerospace Engineering, Tsinghua University）

出处： Defence Technology 2024 第2期

关键词： Explosive；welding；Hydrodynamic；instabilities；Elasticity

摘要： By considering the joint effects of the Kelvin-Helmholtz(KH)and Rayleigh-Taylor(RT)instabilities,this paper presents an interpretation of the wavy pat ...

作者： 孙远翔，刘新，陈岩武，王成 （北京理工大学爆炸科学与技术国家重点实验室）

出处： 舰船科学技术 2024 第46卷 第1期 P1-7

关键词： 水下爆炸；气泡射流载荷；实验研究；结构毁伤

摘要： 气泡射流载荷是造成水下结构毁伤的重要因素。本文从水下爆炸气泡射流产生的实验装置和条件、气泡射流载荷特性及其对结构的毁伤等方面对国内外相关领域的研究进行综述，总结气泡射流实验技术和数值模拟现状，梳理气泡射流载荷特征及其对结构毁伤的影响规律，为水下武器的研制及舰船抗爆能力的提升提供参考。

作者： 王成¹;王雪桃¹;李涛¹;张志刚^2,3;孙伟福¹ （¹北京理工大学, 爆炸科学与技术国家重点实验室, 北京, 100081;²中煤科工集团重庆研究院有限公司, 重庆, 400039;³煤矿灾害防控全国重点实验室, 煤矿灾害防控全国重点实验室, 重庆, 400039）

出处： 北京理工大学学报 2024 第44卷 第1期 P39-50

关键词： 爆炸冲击波；复杂结构；数值模拟；分块续算

摘要： 为研究爆炸冲击波在矿井巷道等复杂地下密闭空间内的传播过程及衰减规律,提出了一种基于数据流的分块续算方法.该方法解决了计算资源的大量浪费问题,实现了大尺寸复杂地下密闭空间内冲击波传播的大规模、高效率、高精度数值模拟.方形坑道内爆过程的数值结果与实验结果基本一致,证明了该计算方法的准确性.标准模型算例全 ...

作者： Song,Shixiang¹;Wang,Cheng¹;Qiao,Boyang¹;Gu,Gongtian¹; （¹State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing, 100081, China）

出处： Defence Technology 2024

摘要： In order to study the blast damage effects of aviation kerosene storage tanks, the out-field explosion experiments of 8 m³ fixed-roof tanks were carri ...

作者： Liu, Xuan¹; Wang, Cheng¹; Yin, Zhiming²; An, Xu¹; Meng, Huixing¹ （¹State Key Laboratory of Explosion Science and Safety Protection, Beijing Institute of Technology, Beijing; 100081, China;²CNOOC Research Institute Co. Ltd, Beijing, China）

出处： Reliability Engineering and System Safety 2024

作者： Zhang, Xinrui^1,2;Han, Zhiyue^1,2;Wang, Cheng¹;Wu, Binbin¹;Ren, Yanbo¹;Liu, Yunjin¹;Wu, Xi¹;Yang, Jun¹;Zi, Rongcai¹ （¹Beijing Inst Technol, State Key Lab Explos Sci & Safety Protect, Beijing 100081, Peoples R China.;²Sci & Technol Appl Phys Chem Lab, Xian 710065, Peoples R China.）

出处： JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY 2024

关键词： INHIBITION; FLAMES; WATER

摘要： The safety of the military and civilian industries is threatened by the combustion-explosion of energetic materials during production, transport, and ...

作者： Mao, Guanghui¹;Xu, Wenlong²;Wang, Cheng¹;Liu, Baohua¹ （¹Beijing Inst Technol, Natl Key Lab Explos Sci & Safety Protect, Beijing, Peoples R China.;²Shandong Univ, Inst Adv Technol, Jinan, Peoples R China.）

出处： MECHANICS OF ADVANCED MATERIALS AND STRUCTURES 2024

关键词： DESIGN; BAMBOO; TUBES

摘要： This article proposes a soft/hard dual-material honeycomb structure. The quasi-static and dynamic crush modes and crashworthiness of six groups of hon ...

作者： Sun, Jiachen¹;Chang, Jun^2,3;Wang, Cheng¹;Shao, Jiankun^1,4 （¹Beijing Inst Technol, State Key Lab Explos Sci & Safety Protect, Beijing, Peoples R China.;²Shandong Univ, Sch Informat Sci & Engn, Qingdao, Peoples R China.;³Shandong Univ, Shandong Prov Key Lab Laser Technol & Applicat, Qingdao, Peoples R China.;⁴Beijing Inst Technol, Dept Safety Engn, State Key Lab Explos Sci & Technol, Bldg 3,Room 323-1, Beijing 100081, Peoples R China.）

出处： APPLIED SPECTROSCOPY REVIEWS 2024

关键词： SENSOR; TDLAS; METHANE; CO2; TEMPERATURE; CARBON; NO

摘要： High-sensitivity solutions for real-time and on-line multi-component gas detection are required in coal mine safety, petrochemical and storage and tra ...