2018 Vol. 30, No. 1

Recommend Articles
Project Progress Report
8.74 kW (8+1) GT-wave fiber amplifier
Lin Aoxiang, Zhan Huan, Wang Yuying, Peng Kun, Wang Xiaolong, Ni Li, Tang Xuan, Liu Shuang, Li Yuwei, Jiang Lei, Yu Juan, Wang Jianjun, Jing Feng
2018, 30: 010101. doi: 10.11884/HPLPB201830.170466
Abstract:
A new-type of (8+1) GT-wave fiber was fabricated by our newly-optimized specialty fiber assembly and coating techniques for the first time. This (8+1) GT-wave fiber allowed for 10.66 kW aggregated pump power at 976 nm from 6 counter-pump-ports in a m...
Research Letter
Continuous wave diode pumped metastable Ar laser
Gao Jun, Zhang Zhifan, Lei Peng, Wang Xinbing, Zuo Duluo
2018, 30: 010102. doi: 10.11884/HPLPB201830.170424
Abstract:
The continuous wave laser oscillation of optically pumped metastable Ar laser was observed. By employing a narrow linewidth diode laser based on volume Bragg grating as the pump source and He-Ar RF capacitive discharge plasma at 0.08 MPa as the gain ...
High Power Laser and Optics
Influence of uniformity of polishing particle size on material removal characteristics in fluid jet polishing
Fu Wenjing, Mi Shaogui, Zhang Rongzhu
2018, 30: 011001. doi: 10.11884/HPLPB201830.170295
Abstract:
Based on the jet polishing mechanism of single nozzle structure, the impact caused by the variations of particle diameter and polishing liquid concentration is studied. In consideration of the actual manufacture process, the particle diameters is non...
Focusing properties of power-exponent-phase vortex beam focused by high numerical-aperture objective
Li Haoran, Fan Chengjin, Dang Jinchao, Chen Ziyang, Pu Jixiong
2018, 30: 011002. doi: 10.11884/HPLPB201830.170259
Abstract:
Based on vectorial Debye theory, the focusing properties of linearly polarized power-exponent-phase vortex beam focused by a high numerical aperture objective is studied. The influence of the topological charge and power index on the focal intensity ...
ICF and Laser Plasma
Unconditionally stable auxiliary differential equation Crank-Nicolson-approximate-decoupling FDTD algorithm for 2-D anisotropic magnetized plasma
Li Jianxiong, Zhuang Yongjia, Li Xianguo
2018, 30: 012001. doi: 10.11884/HPLPB201830.170269
Abstract:
An effective unconditionally stable implementation of the auxiliary differential equation Crank-Nicolson-approximate-decoupling finite-difference time-domain (ADE-CNAD-FDTD) algorithm for 2-D anisotropic magnetized plasma is proposed. The conventiona...
High Power Microwave
Multi-axis DC motor controller for phased array antenna applications implemented on FPGA
Zhou Lei, Wang Bangji, Liu Qingxiang, Li Xiangqiang, Zhang Jianqiong
2018, 30: 013001. doi: 10.11884/HPLPB201830.170188
Abstract:
In order to achieve beam steering of mechanical phased array antenna, the brushed direct current motor(BDCM) is adopted to drive a helical antenna element to rotate to a predetermined radiation. The design and implementation of a multi-axis BDCM cont...
Analysis of anti-interference effects for fiber converter under high power microwave radiation
Lin Jiangchuan, Chen Zidong, Chen Xiaoqun, Zhang Weidong
2018, 30: 013002. doi: 10.11884/HPLPB201830.170158
Abstract:
With the smart grid becoming a national strategy, the security and reliability of the high speed and integration optical fiber communication network has become a key problem we need to focus on. But the fiber converter widely used in the power grid h...
Real-time data exchange of beam steering system for phased array antenna
Wang Bangji, Liu Qingxiang, Zhou Lei, Yang Peixin, Li Xiangqiang, Zhang Jianqiong
2018, 30: 013003. doi: 10.11884/HPLPB201830.170289
Abstract:
Beam steering system serves as the nerve center of high power phased array antenna, and it is responsible for the precise phase control and status monitoring of all element in antenna array. To achieve fast and accurate beam steering conversion, two ...
Simulation of one-dimensional system generated electromagnetic pulse boundary layer
Sun Huifang, Dong Zhiwei, Zhang Fang
2018, 30: 013004. doi: 10.11884/HPLPB201830.170210
Abstract:
The one-dimensional system generated electromagnetic pulse(SGEMP) boundary layer is simulated by PIC code of quasi-first principle. The SGEMP effects of monoenergetic emission model are studied—the photoelectrons are emitted normally at 3.3×1020m-2·s...
Terahertz Technology
Numerical study of oblique incidence of terahertz wave to magnetized plasma
Chen Chunmei, Bai Yulong, Zhang Jie, Yang Yang, Wang Juan
2018, 30: 013101. doi: 10.11884/HPLPB201830.170276
Abstract:
With regard to "blackout" problems in aircraft, the transmission characteristics of terahertz (THz) waves in magnetized and homogeneous plasma were studied. Within the established framework of the electromagnetic wave which is inclined to the magneti...
Complex Electromagnetic Environment
Time-delay estimation of corona discharge radiation signal based on generalized cross correlation
Hu Xiaofeng, Liu Weidong, Wang Lei, Wei Ming, Zhang Yue
2018, 30: 013201. doi: 10.11884/HPLPB201830.170270
Abstract:
The orientation of corona discharge radiant point was mostly realized by time difference orientation method based on the time-delay estimation. On the testing locales, the precision of the time-delay estimation was influenced by various background no...
Lightning protection evaluation technology of surface ship based on leader progression model
Pei Gaofei, Chen Hailin, Gao Cheng
2018, 30: 013202. doi: 10.11884/HPLPB201830.170193
Abstract:
The high resolution simulation of cloud-to-ground lightning leaders on sea surface is presented based on two-dimensional leader progression model, and the fine image of the development process of the lightning leader is acquired. Through the establis...
Comparison analysis of mono-static and bi-static radar cross sections for missile target
Gao Lei, Zeng Yonghu, Wang Liandong
2018, 30: 013203. doi: 10.11884/HPLPB201830.170273
Abstract:
Mono-static and bi-static radar cross sections (RCS) of target reflect that whether the target could be separately detected by mono-static and bi-static radars easily. Currently, there is no quantitative index for comparison between mono-static and b...
Simulation and design of RF front end electromagnetic protection module
Li Ya'nan, Tan Zhiliang, Song Peijiao
2018, 30: 013204. doi: 10.11884/HPLPB201830.170194
Abstract:
This paper studies the principle of radio frequency limiting of PIN, and analyzes how the spike leakage occurs in EMP protection and how to restrain it. On this basis, the structure of passive multi-stage PIN diode is adopted. Through the establishme...
Calculation model of critical radiated interference E-field intensity in reverberation chamber
Ji Kaifu, Wei Guanghui, Pan Xiaodong, Hu Dezhou
2018, 30: 013205. doi: 10.11884/HPLPB201830.170291
Abstract:
In order to solve the problem of the poor correlation of the radiation susceptibility test results between uniform field and reverberation chamber, this paper analyzes the statistical characteristics of the E-field rectangular component and the anten...
Survey and design study of mesoband high power electromagnetic pulse radiator
Zhang Fan, He Pengjun, Kong Liang, Tian Chuan
2018, 30: 013206. doi: 10.11884/HPLPB201830.170172
Abstract:
The mesoband high power electromagnetic pulse is a main development direction of high power microwave technology in recent years, the simulator can be used in the research of radiation environment simulation and effect study of high power electromagn...
Design of array antenna for generating dual-frequency electromagnetic vortex in Ku and K band
Fang Luping, Ma Yuyao, Lin Juewei, Zhou Shouli
2018, 30: 013207. doi: 10.11884/HPLPB201830.170213
Abstract:
The vortex electromagnetic wave has the characteristic of carrying orbital angular momentum. Based on this feature, vortex electromagnetic waves are used as signal carrier to achieve multi-channel signal simultaneous transmission within the same freq...
Quantitative analysis of active jamming in battlefield electromagnetic environment
Shen Fei, Li Lu, Xu Xiong, Zhou Hongping, Liu Chao, Guo Zhongyi
2018, 30: 013208. doi: 10.11884/HPLPB201830.170267
Abstract:
Battlefield electromagnetic environment is becoming more and more complex, which seriously affects the normal use of weapons and equipment. Active jamming is one of the most important menaces, and is the research object of this paper. According to th...
Electrostatic discharge protection and reinforcement for certain type of UAV transceiver
Du Baozhou, Chen Yazhou, Cheng Erwei, Zhang Dongxiao
2018, 30: 013209. doi: 10.11884/HPLPB201830.170286
Abstract:
The fact that switch chip in the UAV is easily damaged by the ESD electromagnetic pulse severely affects the normal communication of UAV data link. To solve the problem, this paper presents an approach by building human body-metal ESD circuit model a...
Particle Beams Technology
Surface morphology analysis of TiH cathode in vacuum arc discharge
Dong Pan, Li Jie, Zheng Le, Liu Feixiang, Long Jidong, Shi Jinshui
2018, 30: 014001. doi: 10.11884/HPLPB201830.170356
Abstract:
TiH alloy is a highly hydrogenated metal, which could be used as electrode of vacuum arc ion source and produces strong hydrogen ion current. TiH electrode surface has molten craters as the pure metal cathode does, and many pores form while hydrogen ...
Micro-nano Technology
Layout design method for BAW ladder filters
Zhang Dapeng, Gao Yang, Jia Le, Wen Shuwen
2018, 30: 014101. doi: 10.11884/HPLPB201830.170112
Abstract:
In order to ensure the performance of the filter, reduce the volume of the filter and increase the number of chips on the wafer, a design method for the bulk acoustic wave (BAW) ladder filter is proposed. This method consists of 11 design rules and a...
Pulsed Power Technology
High speed IGBT gate driving circuit applied to pulsed power system
Zhu Xiaoguang, Zhang Zhengquan, Liu Qingxiang, Liu Meng, Wang Qingfeng
2018, 30: 015001. doi: 10.11884/HPLPB201830.170330
Abstract:
Based on the performance characteristics of Insulated Gate Bipolar Translator(IGBT), a new type of switch driving circuit for pulsed power system has been designed. The switch turns on quickly with this driving circuit. The principle of this driving ...
Repetitive reset circuit of magnetic core of pulse transformer
Xu Haipeng, Yang Lanjun, Zhang Zhiyuan, Jiang Hongqiu, Zhang Li
2018, 30: 015002. doi: 10.11884/HPLPB201830.170323
Abstract:
The demagnetization current is applied to pulse transformer to improve the utilization ratio of the magnetic core. A pulse reset circuit working at low voltage was studied to generate a pulse current contrary to the main discharge current. The effect...
Accelerator Technology
Transverse Twiss parameter measurement with space charge in CADS Injector Ⅰ
Zhao Yaliang, Yan Fang, Geng Huiping, Meng Cai
2018, 30: 015101. doi: 10.11884/HPLPB201830.170261
Abstract:
The test stand of CADS Injector Ⅰ is built at the Institute of High Energy Physics(IHEP). The 3.2 MeV, 10 mA beam from the RFQ will be transported and matched by medium energy transport line (MEBT1) to the superconductive accelerating section. To min...
Nuclear Science and Engineering
Coupled stochastic-deterministic method for accelerator-driven subcritical system transient analysis
Zheng Qi, Wu Hongchun, Li Yunzhao, Cao Liangzhi, He Mingtao
2018, 30: 016001. doi: 10.11884/HPLPB201830.170243
Abstract:
In accelerator-driven subcritical system (ADS), the transient characteristic is quite different from that of traditional critical system due to its strong external neutron source and its fuel composition for transmutation. This paper presents a coupl...
Simulation study and validation of improved amplified source method
Sun Yanting, Chen Size, Yang Qi, Liu Chao, Jia Jing
2018, 30: 016002. doi: 10.11884/HPLPB201830.170219
Abstract:
Amplified Source Method(ASM) is based on point kinetics model. While used in Accelerator Driven System(ADS) with deep subcriticality and strong external source, its result is affected by the external source effect, the fundamental flux effect and the...
Application of MCNP5 in power distribution calculations of solid fuel molten salt reactor
Peng Honghua, Yan Rui, Zhu Guifeng, Zou Yang, Ma Hongjun
2018, 30: 016003. doi: 10.11884/HPLPB201830.170230
Abstract:
A Monte Carlo Code MCNP5 is used to analyse the energy deposition ratio and power distribution in thorium-based molten salt experiment reactor with solid fuel (TMSR-SF1). Since MCNP5 could not deal with the deposition energy from delayed beta and gam...
A Shannon entropy-based strategy for adjusting history number of time-dependent transport problem automatically
Shangguan Danhua, Deng Li, Li Gang, Zhang Baoyin
2018, 30: 016004. doi: 10.11884/HPLPB201830.170250
Abstract:
This paper proposes a Shannon entropy-based strategy for adjusting history number of time-dependent transport problem automatically. By dividing the total history number of each step into many batches and simulating all batches one by one, we calcula...
Prompt gamma activation imaging technology under idealized model
Geng Shuqun, Jia Wenbao, Hei Daqian, Cheng Can
2018, 30: 016005. doi: 10.11884/HPLPB201830.170246
Abstract:
Prompt gamma activation imaging (PGAI) is a new type of element distribution imaging method in a non-destructive way. At present, the PGAI measure platforms which have been completed are all applied under the ideal model, and only for analyzing small...
Global variance reduction based on forward Monte Carlo calculation
Shi Tao, Ma Jimin, Qiu Youheng, Huang Hongwen, Li Zhenghong, Qian Dazhi
2018, 30: 016006. doi: 10.11884/HPLPB201830.170163
Abstract:
Monte Carlo method is extensively employed in radiation shielding calculation with the advantages of high fidelity geometry modeling, complex radiation source description and continuous-energy cross sections. However, the simulation is impractical fo...
Monte Carlo simulation of Cherenkov light generated by underwater Co-60 source
Liu Bin, Lü Huanwen, Li Lan, Tang Songqian
2018, 30: 016007. doi: 10.11884/HPLPB201830.170199
Abstract:
With wide application of nuclear techniques, accidents of lost radioactive sources increase. The airborne gamma spectrometer can be used for searching the lost radiation sources on the ground level. However, for radioactive sources lost in water, the...
Validation of SuperMC based on VENUS-Ⅱ benchmark experiment
Li Yang, Hao Lijuan, Zou Jun, Song Jing, Cheng Mengyun
2018, 30: 016008. doi: 10.11884/HPLPB201830.170218
Abstract:
Super Monte Carlo Program for Nuclear and Radiation Simulation (SuperMC), a general, intelligent, accurate and precise simulation software system for the design and safety evaluation of nuclear systems, is developed by FDS team of key laboratory of n...
Weighted Monte Carlo solution of neutron kinetics equations
Li Jie, Li Yunzhao, Wu Hongchun, Zheng Qi
2018, 30: 016009. doi: 10.11884/HPLPB201830.170242
Abstract:
The solution of time dependent neutronics equations still remains a challenging problem. A weighted Monte Carlo kinetics method (wMCk) is proposed based on traditional analog Monte Carlo kinetics method (aMCk). The "implicit capture" is introduced to...
Researchand validation on coupling method of JMCT and subchannel code
Liu Peng, Shi Dunfu, Li Kang, Deng Li
2018, 30: 016010. doi: 10.11884/HPLPB201830.170252
Abstract:
Monte Carlo is a statistical method widely used in solving particle transport problems. A Monte Carlo code has the advantages of much flexible geometry and high fidelity. Taking advantage of this, reactor core analysis can be solved with high fidelit...
Applications of Laser and Particle Beams
Near infrared multi-spectral imaging system for flammable liquid detection
Huang Lixian, Li Dapeng, Wu Fan, Shen Zhixue, Cao Ningxiang, Duan Jiazhu, Wang Haifeng
2018, 30: 019001. doi: 10.11884/HPLPB201830.170180
Abstract:
The flammable liquid detection, especially the emote flammable liquid dynamic monitoring, is of great importance to public security, customs and civil aviation. Hence, a near infrared (NIR) multi-spectral imaging system based on liquid crystal tunabl...
本期封面及目录
Cover and Contents, High Power Laser and Particle Beams, No 1, Vol 30, 2018
2018, 30: 010000.