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检索条件"机构=National Key Laboratory of Science and Technology on Test Physics&Numerical Mathematics"
248 条 记 录,以下是141-150 订阅
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The sublimation energy of metal versus temperature and pressure and its influence on blow-off impulse
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World Academy of science, Engineering and technology 2011年 81卷 620-623页
作者: Tang, Wenhui Wang, Daorong Huang, Xia Ran, Xianwen Institute of Technological Physics College of Science National University of Defense Technology Changsha 410073 China National Key Laboratory of Science and Technology Test Physics and Numerical Mathematics Beijing 100076 China
Based on the thermodynamic theory, the dependence of sublimation energy of metal on temperature and pressure is discussed, and the results indicate that the sublimation energy decreases linearly with the increase of t... 详细信息
来源: 评论
Progress and prospective of electromagnetic periodic structures  4
Progress and prospective of electromagnetic periodic structu...
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4th International Applied Computational Electromagnetics Society Symposium in China, ACES-China 2021
作者: Zhang, Shengjun Mu, Lei Shao, Chunshou Ai, Xia Wang, Weidong Chai, Song Cui, Yichun Liu, Shengdong Sun, Cuiyun Zhou, Nan Xie, Lei Li, Chunyu Jiao, Luting Wang, Yue Qi, Zhaohui Wang, Minghao Yong, Zhengyu Sun, Yuan Kong, Dewang National Key Laboratory of Science Technology on Test Physics and Numerical Mathematics Beijing China The Star of Aerospace Innovation Research Institute in Changsha Hunan Changsha China Beijing Institute of Space Long March Vehicles Beijing China Institute of Survival Technology Effectiveness Evaluation of Flying Vehicle Beijing China National Key Laboratory of Science Technology on Electromagnetic Scattering Beijing China
Periodic structures have attracted interests of researches for decades, and they were discovered more and more useful properties, and have been applied to many fields. Furthermore, more and more novel concept and phen... 详细信息
来源: 评论
RCS analysis of disk target covered with non-uniform plasma
RCS analysis of disk target covered with non-uniform plasma
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IET International Radar Conference 2015
作者: Runhui Wu Jiaqi Liu Xin Liu Gang Meng Aimin Ren Zhaohui Qi National Key Laboratory of Science and Technology on Test Physics & Numerical Mathematical Beijing 100076
This paper presents a model of RCS characteristic of non-uniform plasma sheltering disk target, by considering the absorption and refraction of electromagnetic wave, and combining graphic electromagnetic and ray track... 详细信息
来源: 评论
Intercept Strategy for Maneuvering Target Based on Deep Reinforcement Learning
Intercept Strategy for Maneuvering Target Based on Deep Rein...
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第40届中国控制会议
作者: Xu Wang Yuanli Cai Yizhong Fang Yifan Deng School of Automation Science and Engineering Xi'an Jiaotong University National Key Laboratory of Science Technology on Test Physics & Numerical Mathematics
A novel interception strategy for high-speed maneuvering target based on reinforcement learning(RL) algorithm is proposed. With reshaped reward function and observation consisting solely of relative position informa... 详细信息
来源: 评论
Insect wing-beat frequency automatic extraction and experimental verification with a Ku-band insect radar system
Insect wing-beat frequency automatic extraction and experime...
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IET International Radar Conference 2018, IRC 2018
作者: Zhang, Tianran Liu, XiangRong Hu, Cheng Wang, Rui Liu, Changjiang Li, Wenqing Radar Research Laboratory School of Information and Electronics Beijing Institute of Technology Beijing100081 China National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing100076 China Key Laboratory of Electronic and Information Technology in Satellite Navigation Beijing Institute of Technology Ministry of Education Beijing100081 China
The wing-beat frequency is one of the most important behavioural parameters of migratory insects and is widely used to distinguish insect species due to the diversity of wing-beat frequency among different species. Tr... 详细信息
来源: 评论
The role of single loading dielectric layer on properties of frequency selective surfaces
The role of single loading dielectric layer on properties of...
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International Workshop on Metamaterials
作者: S. J. Zhang J. Q. Liu M. L. Wang W. M. Ms W. Liang X. M. Liu X. C. Hou National Key Laboratory of Science and Technology on Test Physics & Numerical Mathematics Aerospace Science & Industry Defense Technology R & T Center
Frequency selective surfaces (FSS) have attracted researchers from many subjects for decades for its tempting applications such as for radome radar cross section (RCS) reduction, sub-reflector, ***. Many studies was f... 详细信息
来源: 评论
FSS design research for improving the wide-band stealth performance of radar absorbing materials
FSS design research for improving the wide-band stealth perf...
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International Workshop on Metamaterials
作者: Wang Ming-liang Zhang Sheng-jun Liu Jia-qi Liang Wei Liu Xue-mei X. W. Liang National Key Laboratory of Science and Technology on Test Physics & Numerical Mathematical Beijing China
The frequency selective surface (FSS) is designed to improve the wide-band stealth performance of radar absorbing materials (RAM) at the frequency range from 2GHz to 12GHz. The FSS element structure is designed for th... 详细信息
来源: 评论
Effects of discharge types on plasma collisional absorption of electromagnetic waves
Effects of discharge types on plasma collisional absorption ...
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International Workshop on Metamaterials
作者: Runhui Wu Shengjun Zhang Jiaqi Liu Aimin Ren Gang Meng Wei Liang Xuemei Liu National Key Laboratory of Science and Technology on test physics & numerical mathematical Beijing China
In this paper, the collisional absorption mechanism of electromagnetic wave in plasma of different types is studied with numerical methods. The collision frequency and electromagnetic wave which is made by RF discharg... 详细信息
来源: 评论
Performance analysis of one-step prediction-based cognitive jamming in jammer-radar countermeasure model
Performance analysis of one-step prediction-based cognitive ...
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IET International Radar Conference 2018, IRC 2018
作者: Gao, Lu Liu, Li Cao, Yang Wang, Shangyue You, Shixun National Key Laboratory of Science and Technology on Test Physics and Numerical Mathematics Beijing China DFH Satellite Co. Ltd Beijing China Harbin Engineering University 145 Nantong Street Nangang District Harbin China
Strong adaptive radar, such as cognitive radar (CNR), can perform various missions while ensuring its own security in electronic warfare, via detecting environments and changing the radar parameters in real time. Unfo... 详细信息
来源: 评论
Application of Graphic Electromagnetic Computing in Electrically Large Scale Composite Target Scattering
Application of Graphic Electromagnetic Computing in Electric...
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International Applied Computational Electromagnetics Society Symposium (ACES)
作者: Lu Gao Ning Fang Mingliang Wang Jiaqi Liu Yanan Li Runhui Wu Yinfang Xu National Key Laboratory of Science and Technology on Test Physics & Numerical Mathematics Beijing China Academy of electronic information engineering Beihang University Beijing China National Key Laboratory of Science and Technology on Test Physics Beijing China
The radar cross section(RCS) calculation model of electrically large-scale composite target is established by combining graphic electromagnetic computing(GRECO) with high-frequency optical approximation and physical d... 详细信息
来源: 评论