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RSS2021 Vol. 33, No. 10
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2021,
: 1-2.
2021,
33: 101001.
doi: 10.11884/HPLPB202133.210101
Abstract:
Aiming at the requirements of the heat dissipation for high heat flux laser medium, an experimental platform was designed and built. The spray cooling of heat transfer enhancement experiment with different concentrations of sodium dodecyl sulfate aqu...
Aiming at the requirements of the heat dissipation for high heat flux laser medium, an experimental platform was designed and built. The spray cooling of heat transfer enhancement experiment with different concentrations of sodium dodecyl sulfate aqu...
2021,
33: 101002.
doi: 10.11884/HPLPB202133.210128
Abstract:
Asymmetric structure photonic crystal fibers are widely used. Its good polarization characteristics, flexible dispersion control ability and low limit loss quality play a key role in regulating and improving the performance of polarization fiber devi...
Asymmetric structure photonic crystal fibers are widely used. Its good polarization characteristics, flexible dispersion control ability and low limit loss quality play a key role in regulating and improving the performance of polarization fiber devi...
2021,
33: 101003.
doi: 10.11884/HPLPB202133.210151
Abstract:
In the actual working process of magnetorheological polishing, the difference of the geometric characteristics of the polished area will have a great influence on the key parameters of the flow field creation. However, there is still a lack of resear...
In the actual working process of magnetorheological polishing, the difference of the geometric characteristics of the polished area will have a great influence on the key parameters of the flow field creation. However, there is still a lack of resear...
Analysis of stimulated Brillouin scattering in ICF hohlraum excited by multi-color incoherent lights
2021,
33: 102001.
doi: 10.11884/HPLPB202133.210159
Abstract:
To study the stimulated Brillouin scattering (SBS) and stimulated Raman scattering in inertial confinement fusion (ICF) hohlraum excited by multi-color incoherent light, in this paper a one-dimensional steady-state model is introduced and implemented...
To study the stimulated Brillouin scattering (SBS) and stimulated Raman scattering in inertial confinement fusion (ICF) hohlraum excited by multi-color incoherent light, in this paper a one-dimensional steady-state model is introduced and implemented...
2021,
33: 103001.
doi: 10.11884/HPLPB202133.210197
Abstract:
A new type of unit that uses polarization conversion metasurfaces (PCM) to reduce the radar cross section (RCS) and maintain the radiation characteristics of slot antenna arrays is proposed. The PCM is composed of slotted rectangular patches arranged...
A new type of unit that uses polarization conversion metasurfaces (PCM) to reduce the radar cross section (RCS) and maintain the radiation characteristics of slot antenna arrays is proposed. The PCM is composed of slotted rectangular patches arranged...
Investigation on wide-angle scanning technology for high power resonant waveguide slot array antenna
2021,
33: 103002.
doi: 10.11884/HPLPB202133.210307
Abstract:
In traditional high-power slotted waveguide arrays, the mutual coupling between the adjacent slots seriously affects the wide-angle scanning ability of the array. To improve beam scanning ability, the scanning characteristics of the array has been an...
In traditional high-power slotted waveguide arrays, the mutual coupling between the adjacent slots seriously affects the wide-angle scanning ability of the array. To improve beam scanning ability, the scanning characteristics of the array has been an...
2021,
33: 103003.
doi: 10.11884/HPLPB202133.210105
Abstract:
Waveguide to coaxial line transtion is often used in RF measurement systems. To measure the network parameters of these RF devices with a vector network analyzer and other instruments, the transtion is indispensable to convert the waveguide ports of ...
Waveguide to coaxial line transtion is often used in RF measurement systems. To measure the network parameters of these RF devices with a vector network analyzer and other instruments, the transtion is indispensable to convert the waveguide ports of ...
2021,
33: 103004.
doi: 10.11884/HPLPB202133.210230
Abstract:
To study the representation of high altitude electromagnetic pulse effect in communication network from a hierarchical perspective, a network-level effect assessment method with hierarchical feature was proposed. A network effect test and simulation ...
To study the representation of high altitude electromagnetic pulse effect in communication network from a hierarchical perspective, a network-level effect assessment method with hierarchical feature was proposed. A network effect test and simulation ...
2021,
33: 103005.
doi: 10.11884/HPLPB202133.210169
Abstract:
Based on the integration of a transmissive metasurface lens with the circuit analog absorber, the design of a microwave composite material with characteristics of both transmissive wavefront conversion and out-of-band radar cross-section reduction is...
Based on the integration of a transmissive metasurface lens with the circuit analog absorber, the design of a microwave composite material with characteristics of both transmissive wavefront conversion and out-of-band radar cross-section reduction is...
2021,
33: 103006.
doi: 10.11884/HPLPB202133.210316
Abstract:
A two-dimensional electrothermal model of CMOS NAND gate is established by Sentaurus-TCAD, and the upset and damage effects and mechanisms of CMOS NAND gate are studied with the injection of electromagnetic pulse. The results show that under EMP inje...
A two-dimensional electrothermal model of CMOS NAND gate is established by Sentaurus-TCAD, and the upset and damage effects and mechanisms of CMOS NAND gate are studied with the injection of electromagnetic pulse. The results show that under EMP inje...
2021,
33: 103007.
doi: 10.11884/HPLPB202133.210132
Abstract:
In order to calculate the storing process and dumping process of energy in high quality factor resonant cavity, the input iris and the output coupling structure are modeled as a 2-port net and a 3-port net respectively, and an algorithm based on iter...
In order to calculate the storing process and dumping process of energy in high quality factor resonant cavity, the input iris and the output coupling structure are modeled as a 2-port net and a 3-port net respectively, and an algorithm based on iter...
2021,
33: 103008.
doi: 10.11884/HPLPB202133.210294
Abstract:
As a high-frequency interaction circuit of the klystron, the characteristics of the resonator have a decisive influence on the power, efficiency, gain and bandwidth of the klystron. This paper mainly introduces the design process and analysis of a Ka...
As a high-frequency interaction circuit of the klystron, the characteristics of the resonator have a decisive influence on the power, efficiency, gain and bandwidth of the klystron. This paper mainly introduces the design process and analysis of a Ka...
2021,
33: 104001.
doi: 10.11884/HPLPB202133.210164
Abstract:
To study the longitudinal motion characteristics of multi bunches in a storage ring, a bunch-by-bunch phase measurement system is developed at HLS-II. The system uses oscilloscope to collect BPM sum-signal directly, and take zero-crossing detection m...
To study the longitudinal motion characteristics of multi bunches in a storage ring, a bunch-by-bunch phase measurement system is developed at HLS-II. The system uses oscilloscope to collect BPM sum-signal directly, and take zero-crossing detection m...
2021,
33: 104002.
doi: 10.11884/HPLPB202133.210096
Abstract:
Control network is the reference of equipment installation and alignment, so the adjustment processing of control network is very important. In this paper, the data processing methods of separate plane and elevation adjustment and three-dimensional a...
Control network is the reference of equipment installation and alignment, so the adjustment processing of control network is very important. In this paper, the data processing methods of separate plane and elevation adjustment and three-dimensional a...
2021,
33: 104003.
doi: 10.11884/HPLPB202133.210145
Abstract:
In the study of pulsed X-ray radiation effect, it is necessary to integrate the information of time dimension into the simulation model, and then realize the numerical simulation of radiation effect based on time energy joint method, which provides a...
In the study of pulsed X-ray radiation effect, it is necessary to integrate the information of time dimension into the simulation model, and then realize the numerical simulation of radiation effect based on time energy joint method, which provides a...
2021,
33: 104004.
doi: 10.11884/HPLPB202133.210263
Abstract:
The W-1.5%La2O3-0.1%Y2O3-0.1%ZrO2 and W-1.5%La2O3-0.1%Y2O3-0.08%ZrH2 electron emission materials were prepared by the intermediate frequency induction heating sintering method. The density of the sintered sample is about 95.5%. The thermionic emissio...
The W-1.5%La2O3-0.1%Y2O3-0.1%ZrO2 and W-1.5%La2O3-0.1%Y2O3-0.08%ZrH2 electron emission materials were prepared by the intermediate frequency induction heating sintering method. The density of the sintered sample is about 95.5%. The thermionic emissio...
2021,
33: 105001.
doi: 10.11884/HPLPB202133.210082
Abstract:
Aiming at the requirement of synchronous triggering of large-scale switches in the all-solid-state linear transformer drive source (LTD), this paper designs an all-digital multi-channel pulse delay system based on the ZYNQ-7000 SoC platform. The pape...
Aiming at the requirement of synchronous triggering of large-scale switches in the all-solid-state linear transformer drive source (LTD), this paper designs an all-digital multi-channel pulse delay system based on the ZYNQ-7000 SoC platform. The pape...
2021,
33: 105002.
doi: 10.11884/HPLPB202133.210212
Abstract:
A novel pulse compression diode material was designed and developed based on semi-insulated gallium arsenide (SI-GaAs). A test circuit for its compression performance and repeat trigger performance was built. The results of the experiment show that, ...
A novel pulse compression diode material was designed and developed based on semi-insulated gallium arsenide (SI-GaAs). A test circuit for its compression performance and repeat trigger performance was built. The results of the experiment show that, ...
2021,
33: 105003.
doi: 10.11884/HPLPB202133.210170
Abstract:
Hydrogen thyratron still plays an important role in the field of high voltage and high current technology, how to adjust the working parameters of thyratron is an important topic in pulse modulation technology. The performance and life of thyratron d...
Hydrogen thyratron still plays an important role in the field of high voltage and high current technology, how to adjust the working parameters of thyratron is an important topic in pulse modulation technology. The performance and life of thyratron d...
2021,
33: 109001.
doi: 10.11884/HPLPB202133.210223
Abstract:
At present, numerical simulation is the main method for predicting residual stress produced by selective laser melting. However, due to different factors such as equipment, environment and powder, it is difficult to establish a practical numerical mo...
At present, numerical simulation is the main method for predicting residual stress produced by selective laser melting. However, due to different factors such as equipment, environment and powder, it is difficult to establish a practical numerical mo...
