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RSS2023 Vol. 35, No. 6
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2023,
35: 1-2.
2023,
35: 061001.
doi: 10.11884/HPLPB202335.220402
Abstract:
The loading capability is a bottle-neck challenge in both the construction and operation of high-power laser facilities. Under high-fluence, nanosecond laser irradiation in the ultraviolet regime, damage sites are constantly witnessed initiating and ...
2023,
35: 061002.
doi: 10.11884/HPLPB202335.220395
Abstract:
The study of UV laser induced damage dynamics is the key to exploring correlating evolution of optical elements’ microstructure and macroscopic properties. In optical elements damage process on the rear surface, the laser energy deposition causes the...
The study of UV laser induced damage dynamics is the key to exploring correlating evolution of optical elements’ microstructure and macroscopic properties. In optical elements damage process on the rear surface, the laser energy deposition causes the...
Effects of Fe and its cluster defects on laser damage of KDP and ADP crystals using first-principles
2023,
35: 061003.
doi: 10.11884/HPLPB202335.220397
Abstract:
Due to the significant influence of metal impurity ions on the damage properties of crystals and the limitation of experimental conditions, the effect mechanism of Fe and its cluster defects remains unclear. In this paper, Fe and its cluster defects ...
Due to the significant influence of metal impurity ions on the damage properties of crystals and the limitation of experimental conditions, the effect mechanism of Fe and its cluster defects remains unclear. In this paper, Fe and its cluster defects ...
2023,
35: 061004.
doi: 10.11884/HPLPB202335.220390
Abstract:
The outgassing of non-metallic materials in optical vacuum system will produce molecular contamination, which will lead to the decrease of transmittance of optical elements, and then aggravate laser-induced damage and reduce the load capacity of high...
The outgassing of non-metallic materials in optical vacuum system will produce molecular contamination, which will lead to the decrease of transmittance of optical elements, and then aggravate laser-induced damage and reduce the load capacity of high...
2023,
35: 062001.
doi: 10.11884/HPLPB202335.220354
Abstract:
To replace the gas in the slab cassette of slab amplifier more quickly, thus to transport micro aerosol particles produced by xenon lamp irradiation, and prolong the operating life Nd:glass, this paper proposes several different designs of gas flow c...
To replace the gas in the slab cassette of slab amplifier more quickly, thus to transport micro aerosol particles produced by xenon lamp irradiation, and prolong the operating life Nd:glass, this paper proposes several different designs of gas flow c...
2023,
35: 062002.
doi: 10.11884/HPLPB202335.220358
Abstract:
In the discharge pumping process of xenon lamp, there is a significant pyrolysis process of the materials in the cavity of the slab amplifier under the irradiation of high intensity xenon light, which produces a large number of micron sized suspended...
In the discharge pumping process of xenon lamp, there is a significant pyrolysis process of the materials in the cavity of the slab amplifier under the irradiation of high intensity xenon light, which produces a large number of micron sized suspended...
2023,
35: 062003.
doi: 10.11884/HPLPB202335.220255
Abstract:
A sealed plasma electrode pockels cell (PEPC) has been developed for use on the petawatt and exawatt class laser system that can be used in high-contrast optical switch, as required for suppression of self-oscillation, isolation from retroreflected p...
A sealed plasma electrode pockels cell (PEPC) has been developed for use on the petawatt and exawatt class laser system that can be used in high-contrast optical switch, as required for suppression of self-oscillation, isolation from retroreflected p...
2023,
35: 063001.
doi: 10.11884/HPLPB202335.220346
Abstract:
From the point of view of electromagnetic radiation safety assessment technology of hot bridge wire electro-explosive devices (EEDs), several test methods of electromagnetic radiation safety assessment of hot bridge wire EEDs in recent years have bee...
2023,
35: 063002.
doi: 10.11884/HPLPB202335.220420
Abstract:
To meet the research demand of high-power microwave system for wide frequency ratio dual-band antenna, this paper proposes a high-power circularly polarized reflectarray antenna that can work in C/X dual-band. The antenna unit adopts the form of subs...
To meet the research demand of high-power microwave system for wide frequency ratio dual-band antenna, this paper proposes a high-power circularly polarized reflectarray antenna that can work in C/X dual-band. The antenna unit adopts the form of subs...
2023,
35: 063003.
doi: 10.11884/HPLPB202335.220331
Abstract:
This article aims at the radiation property of the electromagnetic sources buried in heavy rainfall. Based on general Maxwell equations and analytical analysis, the Lorentz gauge of the anisotropic medium is proposed, the non-homogeneous wave equatio...
This article aims at the radiation property of the electromagnetic sources buried in heavy rainfall. Based on general Maxwell equations and analytical analysis, the Lorentz gauge of the anisotropic medium is proposed, the non-homogeneous wave equatio...
2023,
35: 064001.
doi: 10.11884/HPLPB202335.230037
Abstract:
The fast cycle full energy storage pulse power supply for the High Intensity heavy ion Accelerator Facility-Booster Ring (HIAF-BRing) needs to maintain extremely high control accuracy in a very wide range of output voltage. For this reason, the power...
The fast cycle full energy storage pulse power supply for the High Intensity heavy ion Accelerator Facility-Booster Ring (HIAF-BRing) needs to maintain extremely high control accuracy in a very wide range of output voltage. For this reason, the power...
2023,
35: 064002.
doi: 10.11884/HPLPB202335.220313
Abstract:
To accurately locate patients in the process of heavy ion therapy for cancer, a method of coordinate unification between treatment room and the robot system of heavy ion therapy system based on the laser tracker and its supporting software Spatial An...
To accurately locate patients in the process of heavy ion therapy for cancer, a method of coordinate unification between treatment room and the robot system of heavy ion therapy system based on the laser tracker and its supporting software Spatial An...
2023,
35: 065001.
doi: 10.11884/HPLPB202335.220413
Abstract:
The energy deposition of wire is a critical parameter in determining the effectiveness of the explosion during the electrical wire explosion. Based on developing a continuous wire-feeding electrical explosion device, a method was proposed to increase...
The energy deposition of wire is a critical parameter in determining the effectiveness of the explosion during the electrical wire explosion. Based on developing a continuous wire-feeding electrical explosion device, a method was proposed to increase...
2023,
35: 065002.
doi: 10.11884/HPLPB202335.220362
Abstract:
In response to the lack of standard nanosecond high-voltage pulse power supply, this paper carries out the circuit analysis, structural design and performance testing of high-stability nanosecond high-voltage pulse power supply. By establishing the e...
In response to the lack of standard nanosecond high-voltage pulse power supply, this paper carries out the circuit analysis, structural design and performance testing of high-stability nanosecond high-voltage pulse power supply. By establishing the e...
2023,
35: 065003.
doi: 10.11884/HPLPB202335.220349
Abstract:
As a key component of pulse power device, the self-breakdown probability of gas switch and the jitter of trigger discharge delay have a crucial impact on the whole pulse power system. Reducing the working coefficient of the switch is beneficial to im...
As a key component of pulse power device, the self-breakdown probability of gas switch and the jitter of trigger discharge delay have a crucial impact on the whole pulse power system. Reducing the working coefficient of the switch is beneficial to im...
2023,
35: 065004.
doi: 10.11884/HPLPB202335.230005
Abstract:
To achieve high energy storage density and compact design of pulsed power source, a high power dual-spiral Blumlein pulse forming line (BPFL) using glycerol as energy storage medium is developed. The dual-spiral BPFL has a spiral middle cylinder and ...
To achieve high energy storage density and compact design of pulsed power source, a high power dual-spiral Blumlein pulse forming line (BPFL) using glycerol as energy storage medium is developed. The dual-spiral BPFL has a spiral middle cylinder and ...
2023,
35: 065005.
doi: 10.11884/HPLPB202335.220182
Abstract:
The problems of energy density diagnosis of compression plasma flows are introduced in this paper. Based on the energy dissipation analysis and the heat conduction calculation model, aiming at the errors caused by vaporization, an energy density corr...
The problems of energy density diagnosis of compression plasma flows are introduced in this paper. Based on the energy dissipation analysis and the heat conduction calculation model, aiming at the errors caused by vaporization, an energy density corr...
2023,
35: 065006.
doi: 10.11884/HPLPB202335.220393
Abstract:
To meet the demand of plasma discharge, pulse inductor should be connected to the vertical field power supply to change the output current parameters. To satisfy the need of the output current of the vertical field power supply of the TT-1 device, pu...
To meet the demand of plasma discharge, pulse inductor should be connected to the vertical field power supply to change the output current parameters. To satisfy the need of the output current of the vertical field power supply of the TT-1 device, pu...
2023,
35: 066001.
doi: 10.11884/HPLPB202335.220329
Abstract:
Fishtail Divertor (FTD), a new divertor concept, is a significant research object of EAST tokamak divertor system. To meet the requirements of sinusoidal current precision and variable frequency, the combination of Inductance and Capacitance (LC) ser...
Fishtail Divertor (FTD), a new divertor concept, is a significant research object of EAST tokamak divertor system. To meet the requirements of sinusoidal current precision and variable frequency, the combination of Inductance and Capacitance (LC) ser...
2023,
35: 066002.
doi: 10.11884/HPLPB202335.220355
Abstract:
A new dual control strategy is proposed to solve the problem of large output voltage ripple of traditional three-phase three-level inverters with small duty cycle mode. By controlling the voltage of the DC bus and the duty ratio of the inverter, this...
A new dual control strategy is proposed to solve the problem of large output voltage ripple of traditional three-phase three-level inverters with small duty cycle mode. By controlling the voltage of the DC bus and the duty ratio of the inverter, this...
2023,
35: 069001.
doi: 10.11884/HPLPB202335.230024
Abstract:
For broadband communication signal detection problem, as the current signal detection algorithm based on deep learning is not suitable for dealing with large bandwidth and large wide broadband signals, and there is the inherent deviation in signal fr...
For broadband communication signal detection problem, as the current signal detection algorithm based on deep learning is not suitable for dealing with large bandwidth and large wide broadband signals, and there is the inherent deviation in signal fr...
2023,
35: 069002.
doi: 10.11884/HPLPB202335.220384
Abstract:
To solve the problem that “cat’s eye” target is difficult to recognize at night, a contour matching algorithm based on normalized central moment is proposed. Firstly, the median filter is used to denoise the image, and the fixed threshold segmentatio...
To solve the problem that “cat’s eye” target is difficult to recognize at night, a contour matching algorithm based on normalized central moment is proposed. Firstly, the median filter is used to denoise the image, and the fixed threshold segmentatio...
