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RSS2023 Vol. 35, No. 3
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2023,
35: 1-2.
2023,
35: 031001.
doi: 10.11884/HPLPB202335.220292
Abstract:
The thermal damage of mouse skin under different output power of 1064 nm laser was studied by experiment and theoretical analysis. The degree of thermal injury of mouse skin tissue was evaluated by dermoscope and optical coherence tomography (OCT), a...
The thermal damage of mouse skin under different output power of 1064 nm laser was studied by experiment and theoretical analysis. The degree of thermal injury of mouse skin tissue was evaluated by dermoscope and optical coherence tomography (OCT), a...
2023,
35: 031002.
doi: 10.11884/HPLPB202335.220263
Abstract:
In this paper, the finite element method is used to simulate the energy, electric field and effective refractive index changes of the modes in the microfiber before and after coating. The transmission characteristics of HE11, TE01, HE21 and TM01 mode...
In this paper, the finite element method is used to simulate the energy, electric field and effective refractive index changes of the modes in the microfiber before and after coating. The transmission characteristics of HE11, TE01, HE21 and TM01 mode...
2023,
35: 031003.
doi: 10.11884/HPLPB202335.220261
Abstract:
High efficiency and high average power nanosecond pulsed solid state lasers are playing an increasingly important role in photoelectric countermeasures, lidar, material modification, laser processing and many other fields. However, at present, Yb:YAG...
High efficiency and high average power nanosecond pulsed solid state lasers are playing an increasingly important role in photoelectric countermeasures, lidar, material modification, laser processing and many other fields. However, at present, Yb:YAG...
2023,
35: 031004.
doi: 10.11884/HPLPB202335.220293
Abstract:
To study the thermal effect of composite configuration grazing-incidence slab amplifier, a composite configuration was used, in which the Sapphire with high thermal conductivity was bonded on the pump face of the laser medium Nd:YVO4 crystal.The ther...
To study the thermal effect of composite configuration grazing-incidence slab amplifier, a composite configuration was used, in which the Sapphire with high thermal conductivity was bonded on the pump face of the laser medium Nd:YVO4 crystal.The ther...
2023,
35: 031005.
doi: 10.11884/HPLPB202335.220368
Abstract:
The 2 μm laser with low repetition rate, high peak power and high beam quality has a wide application prospect for nonlinear frequency transformation of mid-infrared and long-infrared optical parameters. The Ho: YLF crystal is pumped by a 42W Tm dope...
The 2 μm laser with low repetition rate, high peak power and high beam quality has a wide application prospect for nonlinear frequency transformation of mid-infrared and long-infrared optical parameters. The Ho: YLF crystal is pumped by a 42W Tm dope...
2023,
35: 032001.
doi: 10.11884/HPLPB202335.220260
Abstract:
Continuous phase plate (CPP) is a typical phase optical element. It will form a speckle field focused by a lens. The statistical characteristics of the speckle field affect the beam smoothing result. When a lens with large number aperture is used, sc...
Continuous phase plate (CPP) is a typical phase optical element. It will form a speckle field focused by a lens. The statistical characteristics of the speckle field affect the beam smoothing result. When a lens with large number aperture is used, sc...
2023,
35: 032002.
doi: 10.11884/HPLPB202335.220139
Abstract:
The core emission was observed by Kirkpatrick-Baez (KB) microscope with about 5 μm space resolution. It is important to evaluate the uncertainty of core image thus to tune the implosion asymmetry. This article evaluates the spatial resolution and SNR...
The core emission was observed by Kirkpatrick-Baez (KB) microscope with about 5 μm space resolution. It is important to evaluate the uncertainty of core image thus to tune the implosion asymmetry. This article evaluates the spatial resolution and SNR...
2023,
35: 033001.
doi: 10.11884/HPLPB202335.220275
Abstract:
To meet the needs of multi-way power distribution applied to high-power solid-state sources, a multi-way power distribution device based on coaxial waveguide is designed and studied. By analyzing the transmission characteristics of coaxial waveguides...
To meet the needs of multi-way power distribution applied to high-power solid-state sources, a multi-way power distribution device based on coaxial waveguide is designed and studied. By analyzing the transmission characteristics of coaxial waveguides...
2023,
35: 033002.
doi: 10.11884/HPLPB202335.220206
Abstract:
To meet the power-handling capacity and compactness needs of high-power microwave system, a novel waveguide diplexer is proposed. Overmoded waveguides are introduced to improve power-handling capacity. The resonant cavity with triangular metal insert...
To meet the power-handling capacity and compactness needs of high-power microwave system, a novel waveguide diplexer is proposed. Overmoded waveguides are introduced to improve power-handling capacity. The resonant cavity with triangular metal insert...
2023,
35: 033003.
doi: 10.11884/HPLPB202335.220324
Abstract:
Multipactor is one of the bottlenecks for spaceborne high-power microwave components. In this work, based on 3D particle-in-cell simulation, we investigate the fluctuation of number of electrons, the instantaneous secondary electron yield, the normal...
Multipactor is one of the bottlenecks for spaceborne high-power microwave components. In this work, based on 3D particle-in-cell simulation, we investigate the fluctuation of number of electrons, the instantaneous secondary electron yield, the normal...
2023,
35: 033004.
doi: 10.11884/HPLPB202335.220337
Abstract:
In this paper, a three-band monopole antenna for hand-held harmonic radar is designed. The antenna is fed by a coplanar waveguide. By loading L-shaped radiating branch on the main radiating body of the monopole antenna and cutting a triangular notch ...
In this paper, a three-band monopole antenna for hand-held harmonic radar is designed. The antenna is fed by a coplanar waveguide. By loading L-shaped radiating branch on the main radiating body of the monopole antenna and cutting a triangular notch ...
2023,
35: 033005.
doi: 10.11884/HPLPB202335.220341
Abstract:
High intensity radiated field construction system is a key equipment for electromagnetic irradiation effect test of various weapon systems. It can excite high intensity and evenly distributed electromagnetic field in a certain distance from the anten...
High intensity radiated field construction system is a key equipment for electromagnetic irradiation effect test of various weapon systems. It can excite high intensity and evenly distributed electromagnetic field in a certain distance from the anten...
2023,
35: 033006.
doi: 10.11884/HPLPB202335.220225
Abstract:
With the prosperity and progress of anti-jamming technology, traditional jamming technologies represented by barrage and deception jamming are facing challenges. Therefore, a distributed ultra-wideband (UWB) electromagnetic pulse jamming technology b...
With the prosperity and progress of anti-jamming technology, traditional jamming technologies represented by barrage and deception jamming are facing challenges. Therefore, a distributed ultra-wideband (UWB) electromagnetic pulse jamming technology b...
2023,
35: 034001.
doi: 10.11884/HPLPB202335.220350
Abstract:
Shenzhen Superconducting Soft X-ray Free Electron Laser (S3FEL) will be the only high refrequency free electron laser in soft X-ray band in the world. Dump, playing an important role in system beam tuning, is an important equipment of S3FEL device. A...
Shenzhen Superconducting Soft X-ray Free Electron Laser (S3FEL) will be the only high refrequency free electron laser in soft X-ray band in the world. Dump, playing an important role in system beam tuning, is an important equipment of S3FEL device. A...
2023,
35: 034002.
doi: 10.11884/HPLPB202335.220224
Abstract:
Accurate measurement of the intense pulse electron beam transverse position is not only related to the technology of beam position monitor (BPM) design, machining and assembly, but also related to calibration of BPM. This paper describes the physical...
Accurate measurement of the intense pulse electron beam transverse position is not only related to the technology of beam position monitor (BPM) design, machining and assembly, but also related to calibration of BPM. This paper describes the physical...
2023,
35: 034003.
doi: 10.11884/HPLPB202335.220141
Abstract:
The simulated results have shown that the direction of Cherenkov Radiation (CR) light in very thin layer can be used to measure electron beam divergence and its distribution directly. The measurement results are reliable if the parameters of devices ...
The simulated results have shown that the direction of Cherenkov Radiation (CR) light in very thin layer can be used to measure electron beam divergence and its distribution directly. The measurement results are reliable if the parameters of devices ...
2023,
35: 034004.
doi: 10.11884/HPLPB202335.220266
Abstract:
The China Spallation Neutron Source (CSNS), located in Dongguan city, is the country's first and only spallation neutron source. It is also the fourth spallation neutron source in the world. It achieved the design index of 100 kW power in February 20...
The China Spallation Neutron Source (CSNS), located in Dongguan city, is the country's first and only spallation neutron source. It is also the fourth spallation neutron source in the world. It achieved the design index of 100 kW power in February 20...
2023,
35: 034005.
doi: 10.11884/HPLPB202335.220387
Abstract:
With the increasing power density of aerospace microwave devices, the possibility of multipactor effect in microwave devices is greatly increased. In view of the potential threat that space electronics may induce the multipactor discharge in microwav...
With the increasing power density of aerospace microwave devices, the possibility of multipactor effect in microwave devices is greatly increased. In view of the potential threat that space electronics may induce the multipactor discharge in microwav...
2023,
35: 035001.
doi: 10.11884/HPLPB202335.220301
Abstract:
In view of the demand for repetitive charging of compact high-power pulse drive source, the constant current charging technology based on LC full bridge series resonant principle is studied, and the key parameters of the power supply are designed acc...
In view of the demand for repetitive charging of compact high-power pulse drive source, the constant current charging technology based on LC full bridge series resonant principle is studied, and the key parameters of the power supply are designed acc...
2023,
35: 035002.
doi: 10.11884/HPLPB202335.220290
Abstract:
Pseudo-spark switch, with the advantages of large pulse current, wide operating voltage, long life expectancy and high reliability, is one of the key devices in the field of pulse power technology. To meet the miniaturized development requirement in ...
Pseudo-spark switch, with the advantages of large pulse current, wide operating voltage, long life expectancy and high reliability, is one of the key devices in the field of pulse power technology. To meet the miniaturized development requirement in ...
2023,
35: 035003.
doi: 10.11884/HPLPB202335.220308
Abstract:
Studying the influencing factors of insulator flashover under nanosecond pulse has important reference significance for the design of insulation structure of electromagnetic pulse simulation device. By building an experimental platform for insulator ...
Studying the influencing factors of insulator flashover under nanosecond pulse has important reference significance for the design of insulation structure of electromagnetic pulse simulation device. By building an experimental platform for insulator ...
2023,
35: 035004.
doi: 10.11884/HPLPB202335.220214
Abstract:
Aiming at the insulation failure caused by surface flashover phenomenon in high voltage equipment, this paper summarizes the key issues such as basic characteristic measurement means, influencing factors and occurrence mechanism of surface flashover ...
Aiming at the insulation failure caused by surface flashover phenomenon in high voltage equipment, this paper summarizes the key issues such as basic characteristic measurement means, influencing factors and occurrence mechanism of surface flashover ...
2023,
35: 035005.
doi: 10.11884/HPLPB202335.220240
Abstract:
The pulsed discharge process in water is complex and there is no clear functional relationship between the discharge parameters and the discharge deposition energy. To obtain the optimum deposition energy, clarify the influence of different discharge...
The pulsed discharge process in water is complex and there is no clear functional relationship between the discharge parameters and the discharge deposition energy. To obtain the optimum deposition energy, clarify the influence of different discharge...
2023,
35: 035006.
doi: 10.11884/HPLPB202335.220072
Abstract:
Aiming at the requirement of large-scale switch synchronous triggering in all-solid-state linear transformer driver (LTD), this paper designs a new dual-channel synchronous high-resolution digital-to-time converter (DTC) based on the vernier method a...
Aiming at the requirement of large-scale switch synchronous triggering in all-solid-state linear transformer driver (LTD), this paper designs a new dual-channel synchronous high-resolution digital-to-time converter (DTC) based on the vernier method a...
2023,
35: 036001.
doi: 10.11884/HPLPB202335.220276
Abstract:
In this paper, based on the SALOME platform, Open CASCADE works as the geometric modeling engine and adopts the idea of replacing a surface with an entity and Cell hierarchical multinomial tree structure to carry out the research on the Inversion of ...
In this paper, based on the SALOME platform, Open CASCADE works as the geometric modeling engine and adopts the idea of replacing a surface with an entity and Cell hierarchical multinomial tree structure to carry out the research on the Inversion of ...
