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遗传算法在燃烧产物平衡组分计算中的应用 被引量:2
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作者 谢中元 周霖 +1 位作者 王浩 李守殿 《含能材料》 EI CAS CSCD 北大核心 2015年第4期340-345,共6页
基于化学平衡原理,在最小自由能法求解的基础上,通过引入遗传算法,确定自变量的选取以及其变化范围,明确了适应函数,建立了燃烧产物平衡组分计算方法,并应用文献数据与实验结果对计算结果的准确性进行验证。结果表明:贫氧化合物(TNT,Tet... 基于化学平衡原理,在最小自由能法求解的基础上,通过引入遗传算法,确定自变量的选取以及其变化范围,明确了适应函数,建立了燃烧产物平衡组分计算方法,并应用文献数据与实验结果对计算结果的准确性进行验证。结果表明:贫氧化合物(TNT,Tetryl,TNBA)燃烧产物组分含量与燃温的计算结果与文献值的误差分别在1%与1.5%以内,富氧化合物(RDX,PETN,Nitromethane)燃烧产物组分含量与燃温的计算结果与文献值的误差分别在7.7%与5%以内,不同Cs NO3含量的丁羟等离子推进剂爆热计算结果与实验测试结果的最大误差为4.27%。该方法可为火炸药配方设计、性能预估以及燃烧产物组分种类的确定等提供重要手段。 展开更多
关键词 军事化学与烟火技术 燃烧 平衡组分 最小自由能 遗传算法
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Design of in-line multipoint initiation control system
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作者 李守殿 袁士伟 曾庆轩 《Journal of Beijing Institute of Technology》 EI CAS 2011年第3期306-311,共6页
In order to improve the power of initiating explosive warheads, besides exploring new type of high explosive, multipoint initiation technology becomes the research focus. With research on electronic safety and arming ... In order to improve the power of initiating explosive warheads, besides exploring new type of high explosive, multipoint initiation technology becomes the research focus. With research on electronic safety and arming devices (ESADs), pulse power devices and slapper detonators, a hardware control circuit was designed for multipoint initiation control system based on complex programmable logic device ( CPLD ). In addition, a real-time monitoring interface based on virtual instru- ments technology was designed by the prevailing software of Laboratory Virtual Instrument Engineer- ing Workbench (LabVIEW). It provides users a real-time status of the hardware circuit system. Mo- reover, a series of experiments were done on the software and hardware platform. The results show that the signals transmission, collection, analysis and display can be realized reliably through a serial port line. It is verified that using a serial bus controller for multiple initiators is reasonable. Successful design of the platform will play an important foundation for the theory and engineering of the fu- ture weapon system. Surely, it will become one of the development directions for intelligent initia- tion system. 展开更多
关键词 multipoint initiation control system IN-LINE electronic safety and arming virtual instrument
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