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RSS2018 Vol. 30, No. 9
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2018,
30: 091001.
doi: 10.11884/HPLPB201830.170515
Abstract:
We used the rod-type photonic crystal fiber as a gain medium and designed an experimental system for picosecond pulse amplifier. Output power, slope efficiency and optical-to-optical conversion efficiency, beam quality, repetition rate, pulse width, ...
We used the rod-type photonic crystal fiber as a gain medium and designed an experimental system for picosecond pulse amplifier. Output power, slope efficiency and optical-to-optical conversion efficiency, beam quality, repetition rate, pulse width, ...
2018,
30: 091002.
doi: 10.11884/HPLPB201830.170481
Abstract:
This paper introduces a new design method of wide range output voltage of semiconductor laser driver. According to the requirements of semiconductor laser driver, pulse discharge circuit is based on the multi-module cascade controlled linearly by a h...
This paper introduces a new design method of wide range output voltage of semiconductor laser driver. According to the requirements of semiconductor laser driver, pulse discharge circuit is based on the multi-module cascade controlled linearly by a h...
2018,
30: 092001.
doi: 10.11884/HPLPB201830.180067
Abstract:
Nodular defects planarization was investigated to improve the laser-induced damage threshold (LIDT) of high-reflection coatings. The monodisperse SiO2 microspheres were deposited on the substrate surface by spin coating process. In the dual ion beam ...
Nodular defects planarization was investigated to improve the laser-induced damage threshold (LIDT) of high-reflection coatings. The monodisperse SiO2 microspheres were deposited on the substrate surface by spin coating process. In the dual ion beam ...
2018,
30: 092002.
doi: 10.11884/HPLPB201830.180099
Abstract:
Vacuum laser acceleration (VLA) has the advantages of large gradient of acceleration field and large charge of collimated electrons. For certain topics, the production of electrons with initial velocity and the injection of these electrons in vacuum ...
Vacuum laser acceleration (VLA) has the advantages of large gradient of acceleration field and large charge of collimated electrons. For certain topics, the production of electrons with initial velocity and the injection of these electrons in vacuum ...
2018,
30: 093001.
doi: 10.11884/HPLPB201830.170501
Abstract:
The principle of Rotman lens antenna is introduced, and the design equation of lens is given. In order to meet the needs of the antenna at high power levels, a flat type design is adopted to increase the power capacity. The high power capacity Rotman...
The principle of Rotman lens antenna is introduced, and the design equation of lens is given. In order to meet the needs of the antenna at high power levels, a flat type design is adopted to increase the power capacity. The high power capacity Rotman...
2018,
30: 093002.
doi: 10.11884/HPLPB201830.180018
Abstract:
In a high power microwave system, the precise control of the microwave beam is achieved by controlling the position of the multichannel phase shifter. In the design of servo control system, in order to reduce the interference and damage of the strong...
In a high power microwave system, the precise control of the microwave beam is achieved by controlling the position of the multichannel phase shifter. In the design of servo control system, in order to reduce the interference and damage of the strong...
2018,
30: 093003.
doi: 10.11884/HPLPB201830.180043
Abstract:
The dielectric cavity filter used for 4G base station usually adopts TE01δ mode dielectric resonators. Its quality factor Q value is very high, but its size is relatively large. In order to miniaturize the dielectric cavity filter, TM010 mode dielect...
The dielectric cavity filter used for 4G base station usually adopts TE01δ mode dielectric resonators. Its quality factor Q value is very high, but its size is relatively large. In order to miniaturize the dielectric cavity filter, TM010 mode dielect...
2018,
30: 093101.
doi: 10.11884/HPLPB201830.180104
Abstract:
A 220 GHz unbalanced tripler based on Schottky varactors was designed. The Schottky varactors were measured to extract parameters for modeling Schottky diodes. A lump equivalent circuit model of Schottky diode was established for 220 GHz tripler circ...
A 220 GHz unbalanced tripler based on Schottky varactors was designed. The Schottky varactors were measured to extract parameters for modeling Schottky diodes. A lump equivalent circuit model of Schottky diode was established for 220 GHz tripler circ...
2018,
30: 093102.
doi: 10.11884/HPLPB201830.180003
Abstract:
This paper proposes a new type of folded waveguide slow-wave structure with variable parameters, which can greatly increase the device's saturation gain. Combining small-signal theory analysis and three-dimensional PIC numerical simulation of beam-wa...
This paper proposes a new type of folded waveguide slow-wave structure with variable parameters, which can greatly increase the device's saturation gain. Combining small-signal theory analysis and three-dimensional PIC numerical simulation of beam-wa...
2018,
30: 093201.
doi: 10.11884/HPLPB201830.180078
Abstract:
Since the signal transmission of the interconnected system is based on two lines, this paper takes the parallel two lines as the research object, which is relatively typical in the low frequency cable coupling channel. Experiments were carried out to...
Since the signal transmission of the interconnected system is based on two lines, this paper takes the parallel two lines as the research object, which is relatively typical in the low frequency cable coupling channel. Experiments were carried out to...
2018,
30: 093202.
doi: 10.11884/HPLPB201830.170534
Abstract:
Frequency-hopping(FH) is widely used in many ways. FH communication is a kind of communication system with strong anti-jamming capability. This paper discusses a new algorithm to block FH communication system by using pulse-jamming signal. Meanwhile,...
Frequency-hopping(FH) is widely used in many ways. FH communication is a kind of communication system with strong anti-jamming capability. This paper discusses a new algorithm to block FH communication system by using pulse-jamming signal. Meanwhile,...
2018,
30: 094001.
doi: 10.11884/HPLPB201830.180054
Abstract:
The neutron generator is widely used in the fields of oil logging and element on-line analysis. The measurement of the transverse intensity distribution of the deuterium ion beam at the target position is of great significance to the improvement and ...
The neutron generator is widely used in the fields of oil logging and element on-line analysis. The measurement of the transverse intensity distribution of the deuterium ion beam at the target position is of great significance to the improvement and ...
2018,
30: 095001.
doi: 10.11884/HPLPB201830.170325
Abstract:
Based on a two-phase four-poles air-core compulsator, the discharge pulse shape optimization problem is studied. The characteristics of three typical kinds of loads for compulsator: electromagnetic rail guns, flashlamps and electro-thermal chemical g...
Based on a two-phase four-poles air-core compulsator, the discharge pulse shape optimization problem is studied. The characteristics of three typical kinds of loads for compulsator: electromagnetic rail guns, flashlamps and electro-thermal chemical g...
2018,
30: 095002.
doi: 10.11884/HPLPB201830.180103
Abstract:
Avalanche transistors have been widely used in nanosecond pulse generators because of their short rise time, high-frequency and other characteristics. In order to increase the output voltage amplitude, Marx circuits based on cascaded switches are oft...
Avalanche transistors have been widely used in nanosecond pulse generators because of their short rise time, high-frequency and other characteristics. In order to increase the output voltage amplitude, Marx circuits based on cascaded switches are oft...
2018,
30: 095003.
doi: 10.11884/HPLPB201830.180021
Abstract:
Differentiating integrating systems composed of differentiating monitor and integrator are often used to measure short pulsed voltage and current in pulse power facilities and accelerators.This paper describes that the passive RC integrator can lead ...
Differentiating integrating systems composed of differentiating monitor and integrator are often used to measure short pulsed voltage and current in pulse power facilities and accelerators.This paper describes that the passive RC integrator can lead ...
2018,
30: 095004.
doi: 10.11884/HPLPB201830.180141
Abstract:
An integrative D-dot monitor is designed to measure high voltage pulse in transmission line. The monitor which consists of base, airproof BNC connector, probe shell, insulation, probe and connecting rod is located on the outshell of transmission line...
An integrative D-dot monitor is designed to measure high voltage pulse in transmission line. The monitor which consists of base, airproof BNC connector, probe shell, insulation, probe and connecting rod is located on the outshell of transmission line...
2018,
30: 095005.
doi: 10.11884/HPLPB201830.170398
Abstract:
This paper describes the operation principle and characteristic of the drift step recovery diode (DSRD), a new type of semiconductor switching, and summarizes the development and application of pulsed power source based on semiconductor switching. Ba...
This paper describes the operation principle and characteristic of the drift step recovery diode (DSRD), a new type of semiconductor switching, and summarizes the development and application of pulsed power source based on semiconductor switching. Ba...
2018,
30: 095006.
doi: 10.11884/HPLPB201830.170451
Abstract:
Linear transformer driver (LTD) is a new pulsed power technology with novel topology. It can generate fast high power pulse by dividing energy storage capacitor into many small ones, and gain high voltage by induction addition. One of the key charact...
Linear transformer driver (LTD) is a new pulsed power technology with novel topology. It can generate fast high power pulse by dividing energy storage capacitor into many small ones, and gain high voltage by induction addition. One of the key charact...
2018,
30: 095007.
doi: 10.11884/HPLPB201830.180105
Abstract:
This paper proposes a resonance boosting and voltage double circuit for high voltage power supply, which consists of an LC resonant circuit and a rectifier. The working mode and the steady-state output characteristics of the circuit are analyzed. The...
This paper proposes a resonance boosting and voltage double circuit for high voltage power supply, which consists of an LC resonant circuit and a rectifier. The working mode and the steady-state output characteristics of the circuit are analyzed. The...
2018,
30: 095008.
doi: 10.11884/HPLPB201830.180016
Abstract:
This paper designs a single source pulse generator based on the pulse transformer. The generator uses a set of pulse discharge capacitors, a thyristor as a discharge switch, a pulse transformer as a transmission line with single primary winding and d...
This paper designs a single source pulse generator based on the pulse transformer. The generator uses a set of pulse discharge capacitors, a thyristor as a discharge switch, a pulse transformer as a transmission line with single primary winding and d...
2018,
30: 096001.
doi: 10.11884/HPLPB201830.170487
Abstract:
For the problem of concentration identification of nuclear material in nuclear weapon/material identification system, we used the Monte Carlo method, established a database of neutron signal obtained by fission of nuclear material driven by 252Cf-sou...
For the problem of concentration identification of nuclear material in nuclear weapon/material identification system, we used the Monte Carlo method, established a database of neutron signal obtained by fission of nuclear material driven by 252Cf-sou...
2018,
30: 096002.
doi: 10.11884/HPLPB201830.180039
Abstract:
To realize the calculation and analysis for the neutron activation character of the 14 MeV D-T rotary target chamber, a new approach coupling the self-developed activation code BURNDOT with the Monte Carlo particle transport calculation code MCNP and...
To realize the calculation and analysis for the neutron activation character of the 14 MeV D-T rotary target chamber, a new approach coupling the self-developed activation code BURNDOT with the Monte Carlo particle transport calculation code MCNP and...
2018,
30: 096003.
doi: 10.11884/HPLPB201830.180083
Abstract:
Fuel management is an extremely important and complex work in reactor design and directly affects the economics of the reactor. Now, there are many mature fuel management calculation methods for PWR and other traditional thermal reactors around the w...
Fuel management is an extremely important and complex work in reactor design and directly affects the economics of the reactor. Now, there are many mature fuel management calculation methods for PWR and other traditional thermal reactors around the w...
2018,
30: 096004.
doi: 10.11884/HPLPB201830.180058
Abstract:
Based on Hongyanhe nuclear power plant, research on radionuclide source, transfer and release pathways were carried out, for CPR1000 fuel handing accident. The source term analytical models were constructed, including fuel reserve room and environmen...
Based on Hongyanhe nuclear power plant, research on radionuclide source, transfer and release pathways were carried out, for CPR1000 fuel handing accident. The source term analytical models were constructed, including fuel reserve room and environmen...
2018,
30: 096005.
doi: 10.11884/HPLPB201830.180005
Abstract:
The simulation software ANSYS was used to calculate the thermal-mechanical response of the first wall in Z-pinch driven fusion-fission hybrid energy reactor under pulsed thermal flux, including distribution of temperature, stress and strain of the fi...
The simulation software ANSYS was used to calculate the thermal-mechanical response of the first wall in Z-pinch driven fusion-fission hybrid energy reactor under pulsed thermal flux, including distribution of temperature, stress and strain of the fi...
2018,
30: 096006.
doi: 10.11884/HPLPB201830.180072
Abstract:
A stacked (double-layered) CdZnTe detector was fabricated experimentally by parallel method and its gamma spectrum characteristics was tested using 241Am@59.54 keV and 57Co@122 keV gamma ray sources. Compared with a single-layered detector, for the h...
A stacked (double-layered) CdZnTe detector was fabricated experimentally by parallel method and its gamma spectrum characteristics was tested using 241Am@59.54 keV and 57Co@122 keV gamma ray sources. Compared with a single-layered detector, for the h...
2018,
30: 096007.
doi: 10.11884/HPLPB201830.180091
Abstract:
The existing calibration methods of gamma ray dose (rate) meters have the disadvantages of long distance, long period and low efficiency. To overcome these disadvantages, the Institute of Nuclear Physics and Chemistry of the Chinese Academy of Engine...
The existing calibration methods of gamma ray dose (rate) meters have the disadvantages of long distance, long period and low efficiency. To overcome these disadvantages, the Institute of Nuclear Physics and Chemistry of the Chinese Academy of Engine...
2018,
30: 096008.
doi: 10.11884/HPLPB201830.180138
Abstract:
The DC gain of bipolar transistor will degenerate after neutron irradiation. In the range of flux of 109-1016 cm-2, the reciprocal change of DC gain is linearly related to the neutron flux. The high temperature annealing of the bipolar transistor wit...
The DC gain of bipolar transistor will degenerate after neutron irradiation. In the range of flux of 109-1016 cm-2, the reciprocal change of DC gain is linearly related to the neutron flux. The high temperature annealing of the bipolar transistor wit...
2018,
30: 099001.
doi: 10.11884/HPLPB201830.180053
Abstract:
An experimental apparatus, which consists of two identical pulsed 1064 nm Nd: YAG lasers and a portable spectrometer, has been built for element analysis in aluminum alloy in collinear dual pulse laser induced breakdown spectroscopy (DP-LIBS) configu...
An experimental apparatus, which consists of two identical pulsed 1064 nm Nd: YAG lasers and a portable spectrometer, has been built for element analysis in aluminum alloy in collinear dual pulse laser induced breakdown spectroscopy (DP-LIBS) configu...
2018,
30: 099002.
doi: 10.11884/HPLPB201830.180090
Abstract:
Serial time-stretch imaging technique with its high line-scan rate can observe and record fast non-repetitive events. However, it is inevitable that a fast imaging system would generate a massive amount of data. This paper proposes a data compression...
Serial time-stretch imaging technique with its high line-scan rate can observe and record fast non-repetitive events. However, it is inevitable that a fast imaging system would generate a massive amount of data. This paper proposes a data compression...
2018,
30: 090000.
