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RSS2020 Vol. 32, No. 8
Recommend Articles
2020, 32: 081001.
doi: 10.11884/HPLPB202032.200113
2020, 32: 085001.
doi: 10.11884/HPLPB202032.200163
Display Method:
2020,
32: 1-2.
2020,
32: 081001.
doi: 10.11884/HPLPB202032.200113
Abstract:
IDDES coupled with J-B model and dual time step LU-SGS method has been adopted to carry out numerical simulation research on unsteady aerodynamic loads on a turret. Flow around the turret will separate, and the separation angle at the zenith is great...
IDDES coupled with J-B model and dual time step LU-SGS method has been adopted to carry out numerical simulation research on unsteady aerodynamic loads on a turret. Flow around the turret will separate, and the separation angle at the zenith is great...
2020,
32: 081002.
doi: 10.11884/HPLPB202032.200082
Abstract:
Wavefront sensor-based beam cleanup adaptive optical system is the main equiment to improve the beam quality of high-energy laser systems. However, the system is complicated and bulky because it requires to measure wavefront and needs a strong beacon...
Wavefront sensor-based beam cleanup adaptive optical system is the main equiment to improve the beam quality of high-energy laser systems. However, the system is complicated and bulky because it requires to measure wavefront and needs a strong beacon...
2020,
32: 081003.
doi: 10.11884/HPLPB202032.200059
Abstract:
Yb-doped fibers are the key materials in high power lasers, its application performance will significantly decrease after irradiation with high-energy rays. Therefore, it is necessary to conduct in-depth research on the performance changes of Yb-dope...
Yb-doped fibers are the key materials in high power lasers, its application performance will significantly decrease after irradiation with high-energy rays. Therefore, it is necessary to conduct in-depth research on the performance changes of Yb-dope...
2020,
32: 081004.
doi: 10.11884/HPLPB202032.200076
Abstract:
The damage growth threshold of fused silica optical elements under single-wavelength irradiation and dual-wavelength laser irradiation was studied based on image processing methods. Through real-time acquisition of the damage image and the spot spati...
The damage growth threshold of fused silica optical elements under single-wavelength irradiation and dual-wavelength laser irradiation was studied based on image processing methods. Through real-time acquisition of the damage image and the spot spati...
2020,
32: 081005.
doi: 10.11884/HPLPB202032.200025
Abstract:
The linearly polarized phase vortex beam has a unique spiral phase distribution and central singularity. The topological charge of the vortex beam can be integral and fractional. The integral vortex beam has a ring light intensity distribution with d...
The linearly polarized phase vortex beam has a unique spiral phase distribution and central singularity. The topological charge of the vortex beam can be integral and fractional. The integral vortex beam has a ring light intensity distribution with d...
2020,
32: 082001.
doi: 10.11884/HPLPB202032.200057
Abstract:
In experiments of strong magnetic field generation by laser irradiating capacitor-coil target, the coil current would be above 20 kA in ~50 ps. The coil resistance under this extreme condition can be obtained by comparing the current from experiments...
In experiments of strong magnetic field generation by laser irradiating capacitor-coil target, the coil current would be above 20 kA in ~50 ps. The coil resistance under this extreme condition can be obtained by comparing the current from experiments...
2020,
32: 083001.
doi: 10.11884/HPLPB202032.200093
Abstract:
To meet the needs of the wireless transfer system for the high-efficiency high-power millimeter wave power source, the high-efficiency technology research of high-power continuous wave klystron was carried out, and the efficiency of the klystron was ...
To meet the needs of the wireless transfer system for the high-efficiency high-power millimeter wave power source, the high-efficiency technology research of high-power continuous wave klystron was carried out, and the efficiency of the klystron was ...
2020,
32: 083002.
doi: 10.11884/HPLPB202032.200062
Abstract:
Electron optical system is an very important part of folded waveguide traveling wave tube. An electron optical system of a 220 GHz travelling wave tube is designed. The theoretical analysis is based on Pierce electron gun theory and synthesis iterati...
Electron optical system is an very important part of folded waveguide traveling wave tube. An electron optical system of a 220 GHz travelling wave tube is designed. The theoretical analysis is based on Pierce electron gun theory and synthesis iterati...
2020,
32: 083003.
doi: 10.11884/HPLPB202032.200120
Abstract:
In this work, we have performed investigation on the susceptibility of automotive engine speed sensor to electrical fast transient (EFT) pulse via injection method. The criterion for determining the susceptibility threshold was proposed on the basis ...
In this work, we have performed investigation on the susceptibility of automotive engine speed sensor to electrical fast transient (EFT) pulse via injection method. The criterion for determining the susceptibility threshold was proposed on the basis ...
2020,
32: 083004.
doi: 10.11884/HPLPB202032.200100
Abstract:
The spatial high-resolution synthetic aperture radar (SAR) puts forward very high requirements for bandwidth, output power and amplitude-phase consistency of the pulsed TWT amplifier. The kW class pulsed TWT amplifier based on broadband power combini...
The spatial high-resolution synthetic aperture radar (SAR) puts forward very high requirements for bandwidth, output power and amplitude-phase consistency of the pulsed TWT amplifier. The kW class pulsed TWT amplifier based on broadband power combini...
2020,
32: 084001.
doi: 10.11884/HPLPB202032.200042
Abstract:
The accelerator vacuum control system of China Spallation Neutron Source (CSNS) is designed to be responsible for vacuum data acquisition, equipment monitoring and gate valve control and interlock, which is an important guarantee for safe operation, ...
The accelerator vacuum control system of China Spallation Neutron Source (CSNS) is designed to be responsible for vacuum data acquisition, equipment monitoring and gate valve control and interlock, which is an important guarantee for safe operation, ...
2020,
32: 084002.
doi: 10.11884/HPLPB202032.190459
Abstract:
The ion energy analyzer (IEA), also known as the retarding potential analyzer (RPA), is widely used as an important tool for measuring plasma energy in situ and is widely used in ionospheric detection satellites. The ion energy of the ionosphere is t...
The ion energy analyzer (IEA), also known as the retarding potential analyzer (RPA), is widely used as an important tool for measuring plasma energy in situ and is widely used in ionospheric detection satellites. The ion energy of the ionosphere is t...
2020,
32: 084003.
doi: 10.11884/HPLPB202032.200003
Abstract:
The accurate measurement and installation of magnet position and attitude in the new generation particle accelerator depends on the comprehensive use of various technologies. To achieve accurate positioning of magnets in the global coordinate system,...
The accurate measurement and installation of magnet position and attitude in the new generation particle accelerator depends on the comprehensive use of various technologies. To achieve accurate positioning of magnets in the global coordinate system,...
2020,
32: 084004.
doi: 10.11884/HPLPB202032.200054
Abstract:
As a crucial part of particle accelerator control system, Lattice Server middlelayer serve as a bridge between the high-level physics application and accelerator physics. According to Hefei Advanced Light Factory’s (HALF) demands, we have carried out...
As a crucial part of particle accelerator control system, Lattice Server middlelayer serve as a bridge between the high-level physics application and accelerator physics. According to Hefei Advanced Light Factory’s (HALF) demands, we have carried out...
2020,
32: 084005.
doi: 10.11884/HPLPB202032.200084
Abstract:
A rapid cycling synchrotron (RCS) with a 7 MeV linac has been under construction. The negative hydrogen ion beam H- beam injected into RCS adopts the multi-turn charge exchange injection scheme. The stripper foil system which is able to replace detec...
A rapid cycling synchrotron (RCS) with a 7 MeV linac has been under construction. The negative hydrogen ion beam H- beam injected into RCS adopts the multi-turn charge exchange injection scheme. The stripper foil system which is able to replace detec...
Upgrade of low level RF system based on Micro Telecom Computing Architecture (MTCA) for HLS-II LINAC
2020,
32: 084006.
doi: 10.11884/HPLPB202032.200080
Abstract:
The performance of Hefei Light Source II (HLS-II) has improved a lot after major maintenance and reconstruction. To further provide continuous and stable light, the RF system of the HLS-II LINAC needs to be upgraded for top-off mode. It is required t...
The performance of Hefei Light Source II (HLS-II) has improved a lot after major maintenance and reconstruction. To further provide continuous and stable light, the RF system of the HLS-II LINAC needs to be upgraded for top-off mode. It is required t...
2020,
32: 084007.
doi: 10.11884/HPLPB202032.200051
Abstract:
The ion irradiation will cause different degrees of radiation damage to the target material. One of the important physical parameters to evaluate the radiation damage is dpa, that is, the displacements per atom. The Monte Carlo method based SRIM simu...
The ion irradiation will cause different degrees of radiation damage to the target material. One of the important physical parameters to evaluate the radiation damage is dpa, that is, the displacements per atom. The Monte Carlo method based SRIM simu...
2020,
32: 085001.
doi: 10.11884/HPLPB202032.200163
Abstract:
The resonant circuit can realize soft switching and reduce switching loss, and is widely used in the field of power electronics. The resonant circuit can generate pulse-shaped voltage in a specific mode. Compared with other pulse generator topologies...
The resonant circuit can realize soft switching and reduce switching loss, and is widely used in the field of power electronics. The resonant circuit can generate pulse-shaped voltage in a specific mode. Compared with other pulse generator topologies...
2020,
32: 085002.
doi: 10.11884/HPLPB202032.200072
Abstract:
To determine the range and the influence factor of structure coefficient and, the relation between structure coefficient and influence factor, numerical simulations and analysis of magnetically driven flyer plate experiments on PTS facility are carri...
To determine the range and the influence factor of structure coefficient and, the relation between structure coefficient and influence factor, numerical simulations and analysis of magnetically driven flyer plate experiments on PTS facility are carri...
