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RSS2023 Vol. 35, No. 10
Recommend Articles
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2023,
35: 1-2.
2023,
35: 101001.
doi: 10.11884/HPLPB202335.230225
Abstract:
The micro-ejection phenomenon and its internal mechanism analysis of metal materials under intense laser shock are the frontier issues in the field of shock compression science and engineering. Related research is of great significance for understand...
2023,
35: 101002.
doi: 10.11884/HPLPB202335.220410
Abstract:
This paper introduces the basic principle of spatiotemporal mode-locking (STML) and the theoretical model of STML—attractor dissection. It presents the recent research progress about STML fiber laser from two aspects of spatial optical structures and...
2023,
35: 101003.
doi: 10.11884/HPLPB202335.230166
Abstract:
Driven by the unique polarization distribution characteristics, cylindrical vector beams play an important role in optical tweezers, high resolution imaging, remote sensing, plasma focusing, and other related fields. To realize all-fiber high-power c...
Driven by the unique polarization distribution characteristics, cylindrical vector beams play an important role in optical tweezers, high resolution imaging, remote sensing, plasma focusing, and other related fields. To realize all-fiber high-power c...
2023,
35: 101004.
doi: 10.11884/HPLPB202335.230063
Abstract:
Target detection by lidar is challenging due to the difficulty in obtaining the complex attitude of targets and capturing the real coincidence between target and facula. To address this problem, in this paper, a real-time mapping method of laser beam...
Target detection by lidar is challenging due to the difficulty in obtaining the complex attitude of targets and capturing the real coincidence between target and facula. To address this problem, in this paper, a real-time mapping method of laser beam...
2023,
35: 101005.
doi: 10.11884/HPLPB202335.230111
Abstract:
Compared with other vortex beams, the perfect optical vortex (POV) beam has a more stable spatial intensity distribution because the beam radius is independent of the topological charge. In this paper, the transmission characteristics of the POV beam...
Compared with other vortex beams, the perfect optical vortex (POV) beam has a more stable spatial intensity distribution because the beam radius is independent of the topological charge. In this paper, the transmission characteristics of the POV beam...
2023,
35: 101006.
doi: 10.11884/HPLPB202335.230115
Abstract:
The basic working principle of the vacuum channel stress compensation structure is introduced. The adaptive compensation technology and the optical cabin structure deformation suppression technology subjected to the vacuum negative pressure stress, t...
The basic working principle of the vacuum channel stress compensation structure is introduced. The adaptive compensation technology and the optical cabin structure deformation suppression technology subjected to the vacuum negative pressure stress, t...
2023,
35: 101007.
doi: 10.11884/HPLPB202335.230099
Abstract:
Piezoelectric ceramic is the main actuator of deformable mirror, which is the core device of adaptive optics system. Its performance directly affects the correction ability of deformable mirror and even adaptive optics system. Performance parameters ...
Piezoelectric ceramic is the main actuator of deformable mirror, which is the core device of adaptive optics system. Its performance directly affects the correction ability of deformable mirror and even adaptive optics system. Performance parameters ...
2023,
35: 102001.
doi: 10.11884/HPLPB202335.230146
Abstract:
Rayleigh-Taylor instability (RTI) research in inertial confinement fusion (ICF) is based on modulation targets with multiple structures. In this paper, aiming at the present problems existing in the preparation of modulation targets, three typical mo...
Rayleigh-Taylor instability (RTI) research in inertial confinement fusion (ICF) is based on modulation targets with multiple structures. In this paper, aiming at the present problems existing in the preparation of modulation targets, three typical mo...
2023,
35: 103001.
doi: 10.11884/HPLPB202335.230192
Abstract:
This paper presents the problem of the parasitic effect of the transistor for the practical design of high power and high-efficiency power amplifiers (PAs). To solve the problem, we propose a new method: transferring the impedances at the intrinsic p...
This paper presents the problem of the parasitic effect of the transistor for the practical design of high power and high-efficiency power amplifiers (PAs). To solve the problem, we propose a new method: transferring the impedances at the intrinsic p...
2023,
35: 103002.
doi: 10.11884/HPLPB202335.230224
Abstract:
A dual band dual circularly polarized shared-aperture microstrip antenna is designed and fabricated, which can operate in the dual circular polarization mode in the C/X band, and the aperture utilization rate of the antenna is effectively improved. T...
A dual band dual circularly polarized shared-aperture microstrip antenna is designed and fabricated, which can operate in the dual circular polarization mode in the C/X band, and the aperture utilization rate of the antenna is effectively improved. T...
2023,
35: 103003.
doi: 10.11884/HPLPB202335.230216
Abstract:
A broadband dual-band dual circularly polarized millimeter wave single-fed antenna is designed. The antenna operates in n257(26.5−29.5 GHz) and n260(37.0−40.0 GHz) bands simultaneously. Compared with the traditional circularly polarized antenna, irre...
A broadband dual-band dual circularly polarized millimeter wave single-fed antenna is designed. The antenna operates in n257(26.5−29.5 GHz) and n260(37.0−40.0 GHz) bands simultaneously. Compared with the traditional circularly polarized antenna, irre...
2023,
35: 103004.
doi: 10.11884/HPLPB202335.230106
Abstract:
To study the high-power microwave front door effect of system-level RF equipment, the injection method was used to conduct experimental research on the RF front end composed of filter, circulator, low-noise amplifier and power amplifier of a 4G base ...
To study the high-power microwave front door effect of system-level RF equipment, the injection method was used to conduct experimental research on the RF front end composed of filter, circulator, low-noise amplifier and power amplifier of a 4G base ...
2023,
35: 104001.
doi: 10.11884/HPLPB202335.220356
Abstract:
The control system for the ion source of the JUNA（Jinping Underground laboratory for Nuclear Astro-physics) was designed and implemented. It is built by using a distributed system model. The hardware adopts PLC, serial device server, servo motor, ind...
The control system for the ion source of the JUNA（Jinping Underground laboratory for Nuclear Astro-physics) was designed and implemented. It is built by using a distributed system model. The hardware adopts PLC, serial device server, servo motor, ind...
2023,
35: 104002.
doi: 10.11884/HPLPB202335.230149
Abstract:
Based on the correlation between ground neutron detection and the cosmic ray environment, a dataset was constructed using the detection data of geostationary operational environmental satellites and various neutron detection stations worldwide for th...
Based on the correlation between ground neutron detection and the cosmic ray environment, a dataset was constructed using the detection data of geostationary operational environmental satellites and various neutron detection stations worldwide for th...
2023,
35: 104003.
doi: 10.11884/HPLPB202335.230154
Abstract:
7075 aluminum alloy is widely used in the field of aerospace materials as a structural component due to its excellent properties. There are various radiation particles in the spacecraft space environment, which will cause different degrees of irradia...
7075 aluminum alloy is widely used in the field of aerospace materials as a structural component due to its excellent properties. There are various radiation particles in the spacecraft space environment, which will cause different degrees of irradia...
2023,
35: 104004.
doi: 10.11884/HPLPB202335.220311
Abstract:
The cyclotron is designed as the injector of the Heavy Ion Medical Machines (HIMMs) in Wuwei city and Lanzhou city, China. It provides 10 µA carbon ion beams to fulfill the accumulation requirement in the following synchrotron. Four picoammeters acqu...
Precise control of high-energy protons transport in space environment by using bayesian optimization
2023,
35: 104005.
doi: 10.11884/HPLPB202335.230231
Abstract:
Considering the geomagnetic field, the relativistic effect and bremsstrahlung radiation of high-energy protons, a single particle motion model of proton transport in the space environment is established. Based on this model, the Bayesian optimization...
Considering the geomagnetic field, the relativistic effect and bremsstrahlung radiation of high-energy protons, a single particle motion model of proton transport in the space environment is established. Based on this model, the Bayesian optimization...
2023,
35: 104006.
doi: 10.11884/HPLPB202335.230132
Abstract:
Using dual energy CT method to detect multilayer spherical shell components with great density difference, it is necessary to study the image reconstruction method based on two sets of projection data. The Method of Reconstructed at First and then Fu...
Using dual energy CT method to detect multilayer spherical shell components with great density difference, it is necessary to study the image reconstruction method based on two sets of projection data. The Method of Reconstructed at First and then Fu...
2023,
35: 105001.
doi: 10.11884/HPLPB202335.230088
Abstract:
An improved spiral generator is studied to solve the problem that the second peak value of output voltage waveform is larger than the first peak value and the peak current of input switch and its current rise rate are larger when the number of turns ...
An improved spiral generator is studied to solve the problem that the second peak value of output voltage waveform is larger than the first peak value and the peak current of input switch and its current rise rate are larger when the number of turns ...
2023,
35: 105002.
doi: 10.11884/HPLPB202335.230068
Abstract:
There is an increasingly higher requirement on the pulse source of kicker in the injection and extraction system with the development of accelerators. As a special nanosecond switch, Drift Step Recovery Diode (DSRD) has a great application prospect i...
There is an increasingly higher requirement on the pulse source of kicker in the injection and extraction system with the development of accelerators. As a special nanosecond switch, Drift Step Recovery Diode (DSRD) has a great application prospect i...
2023,
35: 105003.
doi: 10.11884/HPLPB202335.230153
Abstract:
To evaluate the applicability of lithium-titanate oxide (LTO) battery in pulsed high power laser system (PHPLS), this paper summarizes the requirements of the PHPLS for the primary energy storage device based on the discharge capacity and safety appl...
To evaluate the applicability of lithium-titanate oxide (LTO) battery in pulsed high power laser system (PHPLS), this paper summarizes the requirements of the PHPLS for the primary energy storage device based on the discharge capacity and safety appl...
2023,
35: 105004.
doi: 10.11884/HPLPB202335.230123
Abstract:
Based on the theory of multiple avalanche domains, a two-dimensional numerical model for GaAs PCSS with opposed electrode structure is established. The influence of the width of the trigger region on the output characteristics of GaAs PCSS is investi...
Based on the theory of multiple avalanche domains, a two-dimensional numerical model for GaAs PCSS with opposed electrode structure is established. The influence of the width of the trigger region on the output characteristics of GaAs PCSS is investi...
Numerical simulation of hydrogen distribution characteristics in reactor space under severe accident
2023,
35: 106001.
doi: 10.11884/HPLPB202335.230093
Abstract:
The effects of zero equation model and k-ε model on hydrogen distribution have been analyzed by computational fluid dynamics program CFX, and the hydrogen distribution characteristics in the reactor space of marine reactor under typical water loss in...
The effects of zero equation model and k-ε model on hydrogen distribution have been analyzed by computational fluid dynamics program CFX, and the hydrogen distribution characteristics in the reactor space of marine reactor under typical water loss in...
2023,
35: 106002.
doi: 10.11884/HPLPB202335.230129
Abstract:
As a key component of accelerators, beam collimators are used to absorb the beam halo particles that are not in the predetermined orbit. Due to its good conductivity and collimation efficiency, copper is widely used in beam collimators as the absorbe...
As a key component of accelerators, beam collimators are used to absorb the beam halo particles that are not in the predetermined orbit. Due to its good conductivity and collimation efficiency, copper is widely used in beam collimators as the absorbe...
