2021 Vol. 33, No. 5
Recommend Articles
Display Method:
2021,
: 1-2.
2021,
33: 051001.
doi: 10.11884/HPLPB202133.210006
Abstract:
Stimulated Brillouin scattering (SBS) as a third-order optical effect is widely used in laser beam combination, distributed fiber sensing, Brillouin lasers and other fields. In recent years, SBS pulse compression has also received special attention. ...
2021,
33: 051002.
doi: 10.11884/HPLPB202133.200293
Abstract:
Precision polishing system for opticals based on bonnet polishing technology and industrial robot can not only meet the requirements of high efficiency and precision of rapid polishing, but also reduce the development cost, thus it is a potential dev...
Precision polishing system for opticals based on bonnet polishing technology and industrial robot can not only meet the requirements of high efficiency and precision of rapid polishing, but also reduce the development cost, thus it is a potential dev...
2021,
33: 053001.
doi: 10.11884/HPLPB202133.200335
Abstract:
The effect of the parameters (sintering temperature, pressure, holding time) of spark plasma sintering technique on the W porosity of Ba-W cathode was studied by orthogonal method. When the W porosity varied in the range of 23%−30%, the corresponding...
The effect of the parameters (sintering temperature, pressure, holding time) of spark plasma sintering technique on the W porosity of Ba-W cathode was studied by orthogonal method. When the W porosity varied in the range of 23%−30%, the corresponding...
2021,
33: 053002.
doi: 10.11884/HPLPB202133.210007
Abstract:
In this paper, a modeling method of actual bending random bundled wire harness is proposed. Firstly, based on image recognition technology, the three-dimensional coordinates of bending wire harness axis are reconstructed by using two photos of actual...
In this paper, a modeling method of actual bending random bundled wire harness is proposed. Firstly, based on image recognition technology, the three-dimensional coordinates of bending wire harness axis are reconstructed by using two photos of actual...
2021,
33: 053003.
doi: 10.11884/HPLPB202133.210048
Abstract:
The subgridding boundary condition (SGBC) based modeling of thin composite layer in Finite-Difference Time-Domain (FDTD) simulation of enclosures breaks the constraint that the mesh size should be less than the smallest dimension of thin composite la...
The subgridding boundary condition (SGBC) based modeling of thin composite layer in Finite-Difference Time-Domain (FDTD) simulation of enclosures breaks the constraint that the mesh size should be less than the smallest dimension of thin composite la...
2021,
33: 053004.
doi: 10.11884/HPLPB202133.210002
Abstract:
High frequency system is the key part of folded-waveguide (FW) traveling-wave tube (TWT), it will directly affect the operating frequency, bandwidth, gain and other indicators of TWT. In order to obtain larger output power and higher gain than a conv...
High frequency system is the key part of folded-waveguide (FW) traveling-wave tube (TWT), it will directly affect the operating frequency, bandwidth, gain and other indicators of TWT. In order to obtain larger output power and higher gain than a conv...
2021,
33: 053005.
doi: 10.11884/HPLPB202133.210044
Abstract:
A miniaturized dual-stopband frequency selective surface (FSS) is proposed in this paper to shield the sensitive electronic equipment from interference signals with closely spaced frequency bands. The proposed FSS composes of a dielectric layer and t...
A miniaturized dual-stopband frequency selective surface (FSS) is proposed in this paper to shield the sensitive electronic equipment from interference signals with closely spaced frequency bands. The proposed FSS composes of a dielectric layer and t...
2021,
33: 053006.
doi: 10.11884/HPLPB202133.210043
Abstract:
The frequency continuous extension to K/Ka band for electronic devices and wireless technology, as well the fast development of integrated electronic system have made the electromagnetic shielding design of electronic systems increasingly challenging...
The frequency continuous extension to K/Ka band for electronic devices and wireless technology, as well the fast development of integrated electronic system have made the electromagnetic shielding design of electronic systems increasingly challenging...
2021,
33: 053007.
doi: 10.11884/HPLPB202133.200307
Abstract:
An accelerator-based boron neutron capture therapy (BNCT) experimental facility has been built by Institute of High Energy Physics, Chinese Academy of Sciences. The radio frequency (RF) power source system provides 352.2 MHz pulse power for radio-fre...
An accelerator-based boron neutron capture therapy (BNCT) experimental facility has been built by Institute of High Energy Physics, Chinese Academy of Sciences. The radio frequency (RF) power source system provides 352.2 MHz pulse power for radio-fre...
2021,
33: 053008.
doi: 10.11884/HPLPB202133.200350
Abstract:
Aiming at the problem that the impedance of the probe is prone to non-linear changes when applied to the bulk current injection test replacing high field intensity radiation, the linearity test of the existing commercial current probe is carried out ...
Aiming at the problem that the impedance of the probe is prone to non-linear changes when applied to the bulk current injection test replacing high field intensity radiation, the linearity test of the existing commercial current probe is carried out ...
2021,
33: 054001.
doi: 10.11884/HPLPB202133.200311
Abstract:
This article presents, the research about the vibration of the space environment simulation and research infrastructure (SESRI) scanning magnet for Harbin Institute of Technology (HIT), which uses laser displacement sensors to measure the amplitudes ...
This article presents, the research about the vibration of the space environment simulation and research infrastructure (SESRI) scanning magnet for Harbin Institute of Technology (HIT), which uses laser displacement sensors to measure the amplitudes ...
2021,
33: 054002.
doi: 10.11884/HPLPB202133.200300
Abstract:
High energy electron radiography is a useful nondestructive method for density material diagnosis. The higher the kinetic energy, the stronger penetrability the electron has. Thus electron with GeV energy is considered for probing the density materia...
High energy electron radiography is a useful nondestructive method for density material diagnosis. The higher the kinetic energy, the stronger penetrability the electron has. Thus electron with GeV energy is considered for probing the density materia...
2021,
33: 054003.
doi: 10.11884/HPLPB202133.210015
Abstract:
Shanghai Soft X-ray Free Electron Laser (SXFEL) is the first fourth-generation light source in China that can work in soft X-ray band. With the advantages of short wavelength, full coherence, ultra-high brightness, and ultra-short pulse, it is expect...
Shanghai Soft X-ray Free Electron Laser (SXFEL) is the first fourth-generation light source in China that can work in soft X-ray band. With the advantages of short wavelength, full coherence, ultra-high brightness, and ultra-short pulse, it is expect...
2021,
33: 054004.
doi: 10.11884/HPLPB202133.200352
Abstract:
Orbit correction is one of the most fundamental processes used for beam control in accelerators. Algorithms have been developed at various laboratories to meet specific demands. Typically, linear algebraic tools are applied to various response matric...
Orbit correction is one of the most fundamental processes used for beam control in accelerators. Algorithms have been developed at various laboratories to meet specific demands. Typically, linear algebraic tools are applied to various response matric...
2021,
33: 054005.
doi: 10.11884/HPLPB202133.210046
Abstract:
Aiming to control the rising failure rate of electronics system for BEPC II linac’s beam position measurement, considering the physical design parameters of BEPC II and the requirements of band-pass sampling of BPM electronics ADC chip, a digital BPM...
Aiming to control the rising failure rate of electronics system for BEPC II linac’s beam position measurement, considering the physical design parameters of BEPC II and the requirements of band-pass sampling of BPM electronics ADC chip, a digital BPM...
2021,
33: 055001.
doi: 10.11884/HPLPB202133.200329
Abstract:
The material parameters and functional modules of LiF are added to the two-dimensional magnetically driven simulation code (MDSC2), which makes MDSC2 code have the ability to simulate the magnetically driven quasi-isentropic compression experiments w...
The material parameters and functional modules of LiF are added to the two-dimensional magnetically driven simulation code (MDSC2), which makes MDSC2 code have the ability to simulate the magnetically driven quasi-isentropic compression experiments w...
2021,
33: 055002.
doi: 10.11884/HPLPB202133.200289
Abstract:
Epoxy/Al2O3 composite is widely used as insulating material in power equipment. However, its performance in SF6 gas under fast-rising pulse is little studied, which limits its application in guiding insulation design of pulse power devices. To invest...
Epoxy/Al2O3 composite is widely used as insulating material in power equipment. However, its performance in SF6 gas under fast-rising pulse is little studied, which limits its application in guiding insulation design of pulse power devices. To invest...
2021,
33: 055003.
doi: 10.11884/HPLPB202133.210014
Abstract:
Aiming at the difficult problems of trigger delay, jitter and short life of triggered vacuum switch, A new type of triggered vacuum switch based on a gas-breathing electrode was designed to carry out life test and conduction characteristic experiment...
Aiming at the difficult problems of trigger delay, jitter and short life of triggered vacuum switch, A new type of triggered vacuum switch based on a gas-breathing electrode was designed to carry out life test and conduction characteristic experiment...
2021,
33: 055004.
doi: 10.11884/HPLPB202133.210067
Abstract:
To evaluate the vibration environmental adaptability of Tesla-type pulse generator under vehicle transportation condition, simulation and verification test were carried out for the coaxial pulse forming line (PFL) with cantilever support insulators. ...
To evaluate the vibration environmental adaptability of Tesla-type pulse generator under vehicle transportation condition, simulation and verification test were carried out for the coaxial pulse forming line (PFL) with cantilever support insulators. ...
2021,
33: 055005.
doi: 10.11884/HPLPB202133.210136
Abstract:
Rod pinch diode (RPD) has the characteristics of small focal spot and high brightness, which is a research hotspot in the field of flash radiography. In this paper, based on the Marx generator and pulse forming line technology route, 1 MV high voltag...
Rod pinch diode (RPD) has the characteristics of small focal spot and high brightness, which is a research hotspot in the field of flash radiography. In this paper, based on the Marx generator and pulse forming line technology route, 1 MV high voltag...
2021,
33: 059001.
doi: 10.11884/HPLPB202133.210039
Abstract:
Having a new generation of selective laser melting process, surface exposure selective laser melting technology has the advantages of high forming efficiency and uniform temperature field, and is becoming a research focus in additive manufacturing fi...
Having a new generation of selective laser melting process, surface exposure selective laser melting technology has the advantages of high forming efficiency and uniform temperature field, and is becoming a research focus in additive manufacturing fi...