2019 Vol. 31, No. 6

Recommend Articles
Parameter spaces of laser indirect-driven target by theoretic scaling laws
Yang Chen, Fan Zhengfeng, Liu Jie, Zhang Cunbo, Yu Chengxin, Ren Guoli
2019, 31: 062001. doi: 10.11884/HPLPB201931.180339
Reconstruction and simulation of HPM short pulse radar transmitting signal
Wang Lang, Lei Fangyan, Hu Jinguang
2019, 31: 063002. doi: 10.11884/HPLPB201931.190024
Beam position monitor system in linac to ring beam transport of China Spallation Neutron Source
Meng Ming, Xu Taoguang, Li Fang, Xu Zhihong, Yang Tao, Li Peng, Sun Jilei
2019, 31: 065104. doi: 10.11884/HPLPB201931.180313
本期封面及目录
Cover and Contents, High Power Laser and Particle Beams, No 6, Vol 31, 2019
2019, 31: 060000.
Research Letter
A 28 GHz/50 kW continuous wave gyrotron with quasi-optical output
Hu Linlin, Ma Guowu, Sun Dimin, Zhuo Tingting, Huang Qili, Tan Zhiyuan, Gong Shenggang, Chen Hongbin, Meng Fanbao
2019, 31: 060101. doi: 10.11884/HPLPB201931.190139
Abstract:
Aiming for electron cyclotron heating application in plasma fusion system, a 28 GHz 50 kW gyrotron has been developed and fabricated. The gyrotron employs a triode magnetron injection gun, a conventional cylindrical cavity working under TE02 mode, a ...
High Power Laser and Optics
Fabrication of high-efficiency convex blazed gratings by swing ion beam etching
Wang Qiong, Shen Chen, Tan Xin, Qi Xiangdong, Bayanheshig
2019, 31: 061001. doi: 10.11884/HPLPB201931.180298
Abstract:
We use the swing ion-beam etching method to fabricate short wave infrared convex blazed gratings. This method solves the consistency problem of blaze angles by swing etching through the meridian direction of the gratings. A geometric model is built t...
ICF and Laser Plasma
Parameter spaces of laser indirect-driven target by theoretic scaling laws
Yang Chen, Fan Zhengfeng, Liu Jie, Zhang Cunbo, Yu Chengxin, Ren Guoli
2019, 31: 062001. doi: 10.11884/HPLPB201931.180339
Abstract:
This paper studies settles systematically the physical process of the laser indirect-driven ignition target implosion. The theoretical methods and one-dimensional hydro-dynamics simulations are used to give key scaling laws in capsule implosion. Base...
Novel fluid field analysis method for ultra-precision machining based on christopherson iteration
Yang Hang, Ma Dengqiu, Zhang Qiang, Liu Xiaoyong, Fan Wei, Zhang Yunfei, Huang Wen, He Jianguo
2019, 31: 062002. doi: 10.11884/HPLPB201931.180373
Abstract:
With the development of ultra-precision machining technology, complex fluid is increasingly utilized. The analysis of ultra-precision machining fluid field is characterized by complex geometry, diverse constitutive equation and free boundary flow, wh...
High Power Microwave
Voltage tunable metamaterial for phase shifting at U-band based on liquid crystal
Zhao Yizhe, Huang Cheng, Qing Anyong
2019, 31: 063001. doi: 10.11884/HPLPB201931.190068
Abstract:
Voltage tunable metamaterial of short cross type array based on liquid crystal (LC) is proposed to achieve phase compensation at U-band frequencies. Simulation results show, by increasing bias voltage from 0 to 14 V, the metamaterial presents 250° ph...
Reconstruction and simulation of HPM short pulse radar transmitting signal
Wang Lang, Lei Fangyan, Hu Jinguang
2019, 31: 063002. doi: 10.11884/HPLPB201931.190024
Abstract:
The high-power microwave (HPM) short pulse radar uses high power microwave as transmitting signal, which doesn't work well with the model of the conventional radar transmitting signal. This paper analyses the characteristics of HPM signal, and finds ...
Complex Electromagnetic Environment
Analysis on array antenna self-repair based on different fitness functions
Zhu Sai, Cai Jinyan, Lü Guizhou, Han Chunhui, An Ting
2019, 31: 063201. doi: 10.11884/HPLPB201931.180372
Abstract:
The performance of array antenna with a large number of elements is affected by the emerging failure elements, and the performance restoration can be achieved by the evolution of the remaining normal elements through evolutionary reconfiguration. The...
Complexity modeling of electronic information equipment system of systems based on object-process methodology
Zhou Bo, Kong Depei, Geng Hongfeng, Qiao Huidong, Dai Huanyao
2019, 31: 063202. doi: 10.11884/HPLPB201931.180328
Abstract:
For the complex system of electronic information equipment system of systems(SoS), the former modeling method based on reductionism cannot behave the complexity of electronic equipment SoS, so the object-process methodology(OPM) is adopted to solve t...
Experimental characteristics of surface discharging for air electrostatic discharge on display
Xu Xiaoying, Shu Xiaorong, Liu Pengyu, Gan Yingjie, Zhang Chengming
2019, 31: 063203. doi: 10.11884/HPLPB201931.190035
Abstract:
The display is an important part of human-computer interaction. When the human body electrostatic discharge occurs on the surface of the display, it may lead to hardware and software faults. In order to study the experimental characteristics of air e...
Target recognition method for radio fuze based on KFCM algorithm with incremental update
Dai Jian, Hao Xinhong, Jia Ruili, Chen Qile, Liu Jinye
2019, 31: 063204. doi: 10.11884/HPLPB201931.190126
Abstract:
The complex electromagnetic environment is a great threat to radio fuze, taking continuous wave Doppler radio fuze for example, a method based on frequency entropy by analyzing the frequency domain characteristic fuze detection output signal is propo...
Design of an electrostatic discharge simulator
Xie Xining, Hu Xiaofeng
2019, 31: 063205. doi: 10.11884/HPLPB201931.190057
Abstract:
In recent years, the research and development of gas discharge theory, material science and electrical measurement technology, which are related to the field of electrostatic discharge (ESD), have gradually moved from the experimental stage to the pr...
Device for uniformity calibration of high-intensity electromagnetic pulse radiation
Gao Yuan, Qin Feng, Wu Shuang
2019, 31: 063206. doi: 10.11884/HPLPB201931.190053
Abstract:
The uniformity of high-intensity electromagnetic radiation field is mainly realized by multiple tests at a single point presently, which will inevitably lead to measurement errors due to the time-varying characteristics of the radiation signal itself...
Pulsed Power Technology
Verification and validation of two dimensional magnetically driven simulation code MDSC2
Kan Mingxian, Duan Shuchao, Zhang Zhaohui, Xiao Bo, Wang Ganghua, Wang Guilin, Feng Chunsheng, Peng Jie
2019, 31: 065001. doi: 10.11884/HPLPB201931.180300
Abstract:
Magneto-hydrodynamic (MHD) code has been widely used in the field of high current pulse technology, astrophysics and so on. Especially in recent years, with the rapid development of high pulse technology and magnetically driven experiments such as Z-...
Development of pulse power supply system for multi-stage magnetic trap
Li Jiaqiang, Huang Yiyun, Pan Shengmin, He Baocan, Feng Hulin, Wang Denghui
2019, 31: 065002. doi: 10.11884/HPLPB201931.180270
Abstract:
To realize the research of high voltage plasma discharge, we have developed a pulse power system that meets the load requirements. The power system uses a pulse-capacitor power topology scheme combined with theoretical calculations to provide a key g...
Accelerator Technology
Cavity beam position monitor in laser-driven proton accelerator
Li Chengcai, Zhu Kun, Lin Chen, Zhu Jungao, Wu Minjian, Li Dongyu, Xu Xiaohan, Yan Xueqing
2019, 31: 065101. doi: 10.11884/HPLPB201931.190020
Abstract:
According to low-emittance, short-pulse and low-charge-in-single-bunch properties of laser-driven proton beam, we study the feasibility of cavity beam position monitor (BPM) to measure the transverse position of proton beam generated by laser acceler...
Structure design of thick pinhole with double cones for spot size measurement of the linear induction accelerator light source
Wang Yi, Li Qin, Liu Yunlong, Long Quanhong, Dai Zhiyong
2019, 31: 065102. doi: 10.11884/HPLPB201931.180291
Abstract:
The structure of thick pinhole with double cones is studied and designed for the spot size measurement of the high-energy intense-current linear induction accelerator (LIA) light source. The theoretical model for numerical calculations is built up ac...
Analysis of modules failure in solid-state amplifier for high current RFQ
Sun Liepeng, Yuan Zhenyu, Zhang Cheng, Shi Longbo, Miao Jungang, Zhang Jianhua, Xu Xianbo, He Yuan
2019, 31: 065103. doi: 10.11884/HPLPB201931.180245
Abstract:
The new RF system of Radio Frequency Quadrupole (RFQ) accelerator in ADS project at the Institute of Modern Physics (IMP) was upgraded in the beginning of 2017, the original tetrode amplifier was replaced by two new unconditionally stable solid-state...
Beam position monitor system in linac to ring beam transport of China Spallation Neutron Source
Meng Ming, Xu Taoguang, Li Fang, Xu Zhihong, Yang Tao, Li Peng, Sun Jilei
2019, 31: 065104. doi: 10.11884/HPLPB201931.180313
Abstract:
This paper introduces the stripline beam position monitor system we designed for the linac to ring beam transport(LRBT) of China Spallation Neutron Source(CSNS). The system's physical design and parameter optimization of monitor are done based on str...
Nuclear Science and Engineering
Total dose effect of HfO2 based MOS capacitors under gamma-ray radiation
Ding Man
2019, 31: 066001. doi: 10.11884/HPLPB201931.180330
Abstract:
HfO2 film with the thickness of 7.8nm is deposited on p type silicon by using atomic layer deposition method, and aluminum is sputtered on top of the HfO2 film to form Al/HfO2/Si MOS structure. The surface morphology of HfO2 is taken by using atomic ...