PYROTECHNICS

作品数:34被引量:38H指数:3
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相关领域:文化科学更多>>
相关作者:张杰更多>>
相关机构:北京理工大学湖南出入境检验检疫局浏阳市文家市玩具烟花出口厂浏阳市颐和隆烟花集团有限公司更多>>
相关期刊:《火工品》《Tsinghua Science and Technology》《Journal of Meteorological Research》《Defence Technology(防务技术)》更多>>
相关基金:国家自然科学基金更多>>
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Fabrication of combustion pyrotechnics for laser and electromagnetic interference shielding
《Defence Technology(防务技术)》2023年第6期140-147,共8页Yuan-yuan Yao Shao-hua Jin Jing Huang Dong-ze Li Bo-lin Xu Xi-juan Lv Qing-hai Shu 
financial support from the Fundamental Research Funds for the Central Universities(No.3090011182152)。
The contradiction between flammability and packing density is the technical bottleneck for combustible smoke agent.Herein,polyurethane(PU)foams with flammability and resilience were prepared with polyol and isocyanate...
关键词:Smoke agent FLAMMABILITY PU foam Laser masking EMI shielding 
Research on a MEMS pyrotechnic with a double-layer barrier safety and arming device被引量:5
《Defence Technology(防务技术)》2022年第11期2034-2044,共11页Ke-xin Wang Teng-jiang Hu Yu-long Zhao Wei Ren 
the National Key R&D Program of China(2017YFB1102900);the Fundamental Research Funds for the Central Universities(xzy012019004).
As an essential component of ammunition, pyrotechnics can control ignition with high reliability.However, due to limits of fabrication technology, traditional pyrotechnics are bulky. To achieve both functionality and ...
关键词:MEMS PYROTECHNICS Safety and arming device INITIATOR Electro-thermal actuator 
Numerical simulation of radiated noise during combustion of energetic materials in a closed bomb被引量:1
《Defence Technology(防务技术)》2022年第7期1167-1178,共12页Shi-hui Xiong Tuo Yang Yu-jun Wu Jing-cheng Wang Yuan Li Yu-quan Wen 
In this study,based on a closed bomb test combined with computational fluid dynamics,a structural finite element method,and an acoustic boundary element method,a fluid-solid acoustic one-way coupling calculation model...
关键词:PYROTECHNICS Noise Energetic materials Fluid-structure interaction Acoustic boundary element 
Pride and Pyrotechnics
《Beijing Review》2022年第11期48-48,共1页Elsbeth van Paridon 
Art and design use warm colors to represent fire,light,hot landscapes,passion...And the Paralympic soul.On March 4,a mishmash of reds,oranges,yellows,violets,and so the list continues,danced through the night skies of...
关键词:ORANGE striking LANDSCAPE 
Combustion of B4C/KNO3 binary pyrotechnic system被引量:1
《Defence Technology(防务技术)》2021年第2期692-702,共11页Jing-ran Xu Chen-guang Yan Chen-guang Zhu 
The support for this work was provided by the National Natural Science Foundation of China(Project No.51676100).
Presented herein is an experimental study on the combustion of B4C/KNO3 binary pyrotechnic system.Combustion products were tested using X-ray diffraction(XRD),scanning electron microscopy(SEM),and energy dispersive sp...
关键词:PYROTECHNICS COMBUSTION FLAME Boron carbide 
A study of flames with millimeter-wave radiation
《Defence Technology(防务技术)》2020年第4期876-882,共7页Jing-ran Xu Ru Peng Chen-guang Zhu Xiao Xie Chen-guang Yan 
support for this work was provided by the National Natural Science Foundation of China(Project No.51676100)。
It is a valuable issue to explore whether a flame can radiate microwaves,in spite of the electric field formed in the flame.Presented herein is an experimental study on a series of flames with millimeterwave radiation...
关键词:COMBUSTION FLAME PYROTECHNICS Millimeter-wave radiation 
Special materials in pyrotechnics Ⅶ: Pyrotechnics used in thermal batteries被引量:1
《Defence Technology(防务技术)》2019年第3期254-263,共10页Ernst-Christian Koch 
Thermal batteries are unique direct current(DC) electrical power sources with long shelf live, high reliability and higher power density than classical alkaline batteries. This paper gives a brief overview into the wo...
关键词:BARIUM CHROMATE Heat-powder Iron Lithium MOLTEN salt Potassium PERCHLORATE PYROTECHNICS Thermal battery ZIRCONIUM 
Novel colored flames via chromaticity of essential colors被引量:1
《Defence Technology(防务技术)》2019年第2期210-215,共6页Ramy Sadek Mohamed Kassem Mohamed Abdo Ahmed Fahd Hesham Tantawy Amir Elsaidy Sherif Elbasuney 
Colored flame compositions have distinctive variety of applications ranging from military signaling,rocket tracking, and illuminating devices. Certain elements and compounds when heated to high temperature are able to...
关键词:PYROTECHNICS COLORED flame Atomic SPECTROSCOPY Molecular SPECTROSCOPY LUMINOUS intensity Color quality CHROMATICITY 
Fluorine-containing oxidizers for metal fuels in energetic formulations被引量:22
《Defence Technology(防务技术)》2019年第1期1-22,共22页Siva Kumar Valluri Mirko Schoenitz Edward Dreizin 
supported in parts by Defense Threat Reduction Agency(HDTRAl-15-1-00240);Air Force Office of Scientific Research(FA9550-16-1-0266)
Fluorine containing oxidizers, primarily polymers, are extensively used in pyrotechnic compositions.Fluorinated oxidizers are less explored for metalized propellants and explosives despite a potential advantage of sub...
关键词:REACTIVE materials COMPOSITES Redox REACTIONS PYROTECHNICS Propellants Explosives 
Spectrally adapted red flare tracers with superior spectral performance被引量:3
《Defence Technology(防务技术)》2017年第6期406-412,共7页Ramy Sadek Mohamed Kassem Mohamed Abdo Sherif Elbasuney 
funding the research project entitled"Enhanced Visible Tracers for Illumination and Tracking"
The production of bright light, with vivid color, is the primary purpose of signaling, illuminating devices,and fire control purposes. This study, reports on the development of red flame compositions with enhanced per...
关键词:PYROTECHNICS COLORED FLAMES Tracers LUMINOUS intensity Molecular spectroscopy 
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