杨荣杰
作者: Feng, Jianrui1,2;Liu, Rui3;Liu, Kaiyuan3;Zhou, Qiang4;Yang, Rongjie1;Chen, Pengwan3; (1 Beijing Inst Technol, Sch Mat Sci & Engn, Beijing 100081, Peoples R China. ;2 Beijing Univ Technol, Fac Mat & Mfg, Beijing Key Lab Microstruct & Properties Solids, Beijing 100124, Peoples R China. ;3 Beijing Inst Technol, State Key Lab Explos Sci & Technol, Beijing 100081, Peoples R China. ;4 China Acad Ordnance Sci, Beijing 100089, Peoples R China.)
出处: JOURNAL OF APPLIED PHYSICS 2022 Vol.131 No.2
关键词: FINITE-ELEMENT SIMULATION; NUMERICAL-SIMULATION; WAVE FORMATION; IMPACT; MICROSTRUCTURE; MORPHOLOGY
摘要: Explosive welding can join a wide variety of both similar and dissimilar metals. However, because of the extremely fast welding process and micro-size ...
作者: Kang, Mingjia1; Chen, Silu1; Yang, Rongjie1; Li, Dinghua1; Zhang, Wenchao1 (1National Engineering Research Center of Flame Retardant Materials, School of Materials Science and Engineering, Beijing Institute of Technology, Beijing; 100081, China)
出处: Polymers 2022 Vol.14 No.22
作者: Ye,Xinming123;Zhang,Xiaolian4;Jiang,Yunyun5;Qiao,Liang1;Zhang,Wenchao1;Pan,Ye-Tang1;Yang,Rongjie1;Li,Jiarong2;Li,Yingchun3; (1National Engineering Technology Research Center of Flame Retardant Material, School of Materials, Beijing Institute of Technology, 5 South Zhongguancun Street, Haidian District, Beijing, 100081, China;2School of Chemistry and Chemical Engineering, Beijing Institute of Technology, 5 South Zhongguancun Street, Haidian District, Beijing, 100081, China;3School of Materials Science and Engineering, North University of China, No.;3Xueyuan Road, Taiyuan, 030051, Shanxi Province, China;4Marine Chemical Research Institute, No. 4, Jinhu Road, Qingdao, 266071, Shandong Province, China;5China Wuzhou Engineering Group Corporation LTD., 85 Xibianmen Nei Dajie, Xicheng District, Beijing, 100032, China)
出处: Composites Part B: Engineering 2022 Vol.229
摘要: Mitigating the fire hazards of epoxy resin (EP) and simultaneously improving mechanical properties have always been a goal pursued by polymeric scient ...
发明人: HE JIYU;何吉宇;YANG JIANXIAO;杨鉴枭;ZHANG WENCHAO;张文超;YANG RONGJIE;杨荣杰
申请人: BEIJING INSTITUTE OF TECHNOLOGY;北京理工大学
申请号: 202111306224.1
申请日期: 2021.11.05
摘要: (EN) The invention provides addition type liquid silicone rubber and a preparation method thereof, and belongs to the technical field of silicone rubb ...
发明人: 杨荣杰,唐伟强,李建民
申请人: 北京理工大学
申请号: 202110908731.6
申请日期: 2021.08.09
摘要: 本发明涉及一种全氟辛酸铜‑铝粉含能复合粒子的制备方法,属于含能材料制备与加工领域。该含能复合粒子以铝粉和全氟辛酸铜为原料,通过全氟辛酸铜溶液法包覆工艺,形成全氟辛酸铜‑铝粉含能复合粒子。该含能复合粒子相比铝粉具有低点火温度和燃烧剧烈的特性。
发明人: 翟进贤,刘人天,郭晓燕,杨荣杰
申请人: 北京理工大学
申请号: 202110709777.5
申请日期: 2021.06.25
摘要: 本发明涉及一种端丙炔酯基聚醚的制备方法,属于复合固体推进剂技术领域。常规利用叠氮基/炔基环加成反应制备弹性体必须采用亚铜化合物Cu(I)作为催化剂,而Cu(I)催化剂化学性质不稳定,易发生歧化反应或遇氧化剂变为二价铜离子,使催化剂失效,削弱了弹性体化学交联反应速率,破坏弹性体交联网络结构的完整性,制 ...
发明人: 翟进贤,刘人天,李伟,郭晓燕,杨荣杰
申请人: 北京理工大学,湖北航天化学技术研究所
申请号: 202110710479.8
申请日期: 2021.06.25
摘要: 本发明涉及一种聚三唑聚醚弹性体的制备方法,属于复合固体推进剂技术领域。常规利用叠氮基/炔基环加成反应制备弹性体必须采用亚铜化合物Cu(I)作为催化剂,而Cu(I)催化剂化学性质不稳定,易发生歧化反应或遇氧化剂变为二价铜离子,使催化剂失效,削弱了弹性体化学交联反应速率,破坏弹性体交联网络结构的完整性, ...
发明人: 杨荣杰,李京京,李建民,翟进贤
申请人: 北京理工大学
申请号: 202110766672.3
申请日期: 2021.07.07
摘要: 本发明涉及一种超声辅助反向溶剂‑非溶剂法制备球形二硝酰胺铵的方法。本方法利用超声波技术,采用反向溶剂‑非溶剂法,使溶液瞬间达到高度过饱和度状态,短时间内即可析出大量的晶核,从而生成颗粒尺寸较小、粒径均匀、形貌良好的球形ADN晶体。本发明方法可避免传统的熔融法生产过程中的潜在危险,又可避免溶液结晶过程 ...
发明人: 杨荣杰,刘振辉,李建民
申请人: 北京理工大学
申请号: 202111269005.0
申请日期: 2021.10.29
摘要: 本发明公开了一种高效快速制氢的Al‑Bi‑Bi2O3合金粉及其制备方法,属于绿色高效制氢领域。本发明采用高效球磨的方法,其中研磨粉料的组成为Al‑90wt%,Bi‑5wt%,Bi2O3‑5wt%,球粉的质量比为2 ...
发明人: 杨荣杰,李京京,唐伟强,李建民,翟进贤
申请人: 北京理工大学
申请号: 202111189736.4
申请日期: 2021.10.13
摘要: 本发明涉及一种核壳结构二硝酰胺铵包覆铝微纳复合物的制备方法。本方法采用原位结晶法,使用二硝酰胺铵(ADN)作为绿色氧化剂,铝粉(Al)作为金属燃料,使ADN从溶液中结晶在铝粉的表面,从而生成粒径均匀、形貌良好的核壳型ADN包覆Al微纳复合物。与传统的氧化剂相比,该ADN氧化剂对环境友好无污染。与传统 ...