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RSS2017 Vol. 29, No. 02
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2017,
29: 020101.
doi: 10.11884/HPLPB201729.160510
Abstract:
Development of a 20 GW compact repetitive Marx generator using voltage pulse trigger is summarized in this paper. Some new methods and structure models are firstly put forward in this device. Key techniques such as rectangular pulse forming, high vol...
Development of a 20 GW compact repetitive Marx generator using voltage pulse trigger is summarized in this paper. Some new methods and structure models are firstly put forward in this device. Key techniques such as rectangular pulse forming, high vol...
2017,
29: 020201.
doi: 10.11884/HPLPB201729.160460
Abstract:
New acceleration characteristics of the circular accelerators employing pulse induction modules instead of radio frequency cavities are introduced. Combining the advantages of radio-frequency circular accelerator and linear induction accelerator, a n...
New acceleration characteristics of the circular accelerators employing pulse induction modules instead of radio frequency cavities are introduced. Combining the advantages of radio-frequency circular accelerator and linear induction accelerator, a n...
2017,
29: 021002.
doi: 10.11884/HPLPB201729.160410
Abstract:
PN1Bexperimental satellite is an initiative project of China aiming at thermosphere density detection, which has been successfully launched into outer space from Taiyuan Satellite Launch Center in September, 2015. In order to satisfy the inspection s...
PN1Bexperimental satellite is an initiative project of China aiming at thermosphere density detection, which has been successfully launched into outer space from Taiyuan Satellite Launch Center in September, 2015. In order to satisfy the inspection s...
2017,
29: 021003.
doi: 10.11884/HPLPB201729.160432
Abstract:
In view of the problem that only using local or global intensity information cannot quickly and accurately segment images with intensity inhomogeneity, an adaptive level set model based on local and global intensity information is proposed for image ...
In view of the problem that only using local or global intensity information cannot quickly and accurately segment images with intensity inhomogeneity, an adaptive level set model based on local and global intensity information is proposed for image ...
2017,
29: 023001.
doi: 10.11884/HPLPB201729.160458
Abstract:
A new innovative horn antenna loaded with epsilon-near-zero(ENZ) metamaterial for phase compensation and gain enhancement is studied in this paper. The dielectric coating metallic grid with hollow structure was designed and tested based on the princi...
A new innovative horn antenna loaded with epsilon-near-zero(ENZ) metamaterial for phase compensation and gain enhancement is studied in this paper. The dielectric coating metallic grid with hollow structure was designed and tested based on the princi...
2017,
29: 023002.
doi: 10.11884/HPLPB201729.160456
Abstract:
Firstly, an X-band backward-wave oscillator(BWO) with a low guiding magnetic field is designed, whose output microwave power of 1.24 GW at frequency of 9.1 GHz is achieved under the condition of 750 kV voltage and 5.5 kA current when the strength of ...
Firstly, an X-band backward-wave oscillator(BWO) with a low guiding magnetic field is designed, whose output microwave power of 1.24 GW at frequency of 9.1 GHz is achieved under the condition of 750 kV voltage and 5.5 kA current when the strength of ...
2017,
29: 023201.
doi: 10.11884/HPLPB201729.160019
Abstract:
The dielectric property of the earth soil is expressed using the TOPP equation model of dielectric constant of soil-water mixture, the earth soil surface is simulated with model of band-limited fractal rough surface and Monte Carlo Method. The compos...
The dielectric property of the earth soil is expressed using the TOPP equation model of dielectric constant of soil-water mixture, the earth soil surface is simulated with model of band-limited fractal rough surface and Monte Carlo Method. The compos...
2017,
29: 023202.
doi: 10.11884/HPLPB201729.160476
Abstract:
An ultra-wideband resistor-loaded half-ellipse antenna with a shallow cavity for the vehicle-mounted Ground Penetrating Radar(GPR) is designed. The antenna with a pair of half-elliptical-shaped arms which is loaded by continuous resistive elements ca...
An ultra-wideband resistor-loaded half-ellipse antenna with a shallow cavity for the vehicle-mounted Ground Penetrating Radar(GPR) is designed. The antenna with a pair of half-elliptical-shaped arms which is loaded by continuous resistive elements ca...
2017,
29: 024101.
doi: 10.11884/HPLPB201729.160402
Abstract:
In the paper, the effects of two factors changing initial temperature and using methane and acetylene as different carbon source on synthesis of carbon nanotubes(CNTs) by gaseous detonation were studied. The CNTs were characterized by X-ray diffracti...
In the paper, the effects of two factors changing initial temperature and using methane and acetylene as different carbon source on synthesis of carbon nanotubes(CNTs) by gaseous detonation were studied. The CNTs were characterized by X-ray diffracti...
Novel configuration linear transformer driver with multistages in series sharing common cavity shell
2017,
29: 025001.
doi: 10.11884/HPLPB201729.160507
Abstract:
Fast Linear Transformer Drivers (FLTD) can directly produce high-power pulse with peak voltage up to tens of megavolt, peak current up to tens of mega ampere, and rise time 70-200 ns, which are widely used in Z-pinch ICF (Inertial Confinement Fusion)...
Fast Linear Transformer Drivers (FLTD) can directly produce high-power pulse with peak voltage up to tens of megavolt, peak current up to tens of mega ampere, and rise time 70-200 ns, which are widely used in Z-pinch ICF (Inertial Confinement Fusion)...
2017,
29: 025002.
doi: 10.11884/HPLPB201729.160371
Abstract:
This paper presents a compact high-voltage nanosecond pulse generator, which combines high-coupling Tesla transformer with spiral forming line (FL). The spiral FL charged from the build-in Tesla transformer includes an outer shield cylinder, a spiral...
This paper presents a compact high-voltage nanosecond pulse generator, which combines high-coupling Tesla transformer with spiral forming line (FL). The spiral FL charged from the build-in Tesla transformer includes an outer shield cylinder, a spiral...
2017,
29: 025003.
doi: 10.11884/HPLPB201729.160450
Abstract:
In this paper, firstly, the fault current of DC line disconnector is analyzed based on international thermonuclear experimental reactor (ITER) poloidal field(PF) converter system to propose the short-circuit test requirement of ITER DC line disconnec...
In this paper, firstly, the fault current of DC line disconnector is analyzed based on international thermonuclear experimental reactor (ITER) poloidal field(PF) converter system to propose the short-circuit test requirement of ITER DC line disconnec...
2017,
29: 025004.
doi: 10.11884/HPLPB201729.160451
Abstract:
Based on the simplified model of electrically exploded opening switch(EEOS) and the zero-dimension model of solid liner, the code D-liner, which was designed to simulate implosion of solid liner driven by disk explosive magnetic generator(DEMG) with ...
Based on the simplified model of electrically exploded opening switch(EEOS) and the zero-dimension model of solid liner, the code D-liner, which was designed to simulate implosion of solid liner driven by disk explosive magnetic generator(DEMG) with ...
2017,
29: 025005.
doi: 10.11884/HPLPB201729.160473
Abstract:
A compact seed source for explosive magnetic flux compression generators was developed, and its components, working principle, best output time sequence model were analyzed. An explosive-driven slide unit was designed for switching scheme, and its pe...
A compact seed source for explosive magnetic flux compression generators was developed, and its components, working principle, best output time sequence model were analyzed. An explosive-driven slide unit was designed for switching scheme, and its pe...
2017,
29: 025006.
doi: 10.11884/HPLPB201729.160487
Abstract:
When a strong magnetic field (above megagauss) diffuses into a solid metal, the magnetic field will diffuse into the metal in the form of a sharp-front wave. The phenomenon of sharp-front magnetic diffusion wave is studied using 1D MHD simulation for...
When a strong magnetic field (above megagauss) diffuses into a solid metal, the magnetic field will diffuse into the metal in the form of a sharp-front wave. The phenomenon of sharp-front magnetic diffusion wave is studied using 1D MHD simulation for...
2017,
29: 025007.
doi: 10.11884/HPLPB201729.160496
Abstract:
A multi-gap gas switch was designed for the LTD stage to replace the switch which has a high self-breakdown probability at the voltage over 80 kV. The shape of the electrode was designed to be circularity due to the electric field simulation of the e...
A multi-gap gas switch was designed for the LTD stage to replace the switch which has a high self-breakdown probability at the voltage over 80 kV. The shape of the electrode was designed to be circularity due to the electric field simulation of the e...
2017,
29: 025008.
doi: 10.11884/HPLPB201729.160136
Abstract:
Using the calculation program for the semiconductor devices system-generated electromagnetic pulse(SGEMP) and dose rate combined effect, we analysed the combined effect of the cables BJT load when the cable was radiated by X-ray. This paper presents,...
Using the calculation program for the semiconductor devices system-generated electromagnetic pulse(SGEMP) and dose rate combined effect, we analysed the combined effect of the cables BJT load when the cable was radiated by X-ray. This paper presents,...
2017,
29: 025009.
doi: 10.11884/HPLPB201729.160453
Abstract:
The paper presents a design of high voltage square-wave pulse generator based on 16 graded Marx topology with IGBT solid-state semiconductor switch devices. A composed switch module consisted of 9 serial IGBTs is adopted as the discharge switch of Ma...
The paper presents a design of high voltage square-wave pulse generator based on 16 graded Marx topology with IGBT solid-state semiconductor switch devices. A composed switch module consisted of 9 serial IGBTs is adopted as the discharge switch of Ma...
2017,
29: 026001.
doi: 10.11884/HPLPB201729.160436
Abstract:
This paper describes architecture and characteristics of experimental physics and industrial control system(EPICS), and the structure and characteristics of the monitoring network of the poloidal field power supply control system based on EPICS. It f...
This paper describes architecture and characteristics of experimental physics and industrial control system(EPICS), and the structure and characteristics of the monitoring network of the poloidal field power supply control system based on EPICS. It f...
2017,
29: 026002.
doi: 10.11884/HPLPB201729.160245
Abstract:
The design basis source terms provide a basis for safety analysis of nuclear power plant and the foundation of the radiation shielding calculation. In this paper, based on the research of reactor core, primary loop, secondary loop and airborne radioa...
The design basis source terms provide a basis for safety analysis of nuclear power plant and the foundation of the radiation shielding calculation. In this paper, based on the research of reactor core, primary loop, secondary loop and airborne radioa...
2017,
29: 026003.
doi: 10.11884/HPLPB201729.160252
Abstract:
The core power capability verifications is an important part of the core design safety verifications. The method used in currently published papers is a synthesis method combining 1D and 2D computations, which is very conservative. Three-dimensional ...
The core power capability verifications is an important part of the core design safety verifications. The method used in currently published papers is a synthesis method combining 1D and 2D computations, which is very conservative. Three-dimensional ...
2017,
29: 026004.
doi: 10.11884/HPLPB201729.160332
Abstract:
Evaluated nuclear data libraries are the basis of reactor physics analysis. This study investigates major versions of evaluated nuclear data libraries in various stages, namely ENDF/B-Ⅳ, Ⅴ.2, Ⅵ.8, Ⅶ.0 and Ⅶ.1, which are then processed by the internat...
Evaluated nuclear data libraries are the basis of reactor physics analysis. This study investigates major versions of evaluated nuclear data libraries in various stages, namely ENDF/B-Ⅳ, Ⅴ.2, Ⅵ.8, Ⅶ.0 and Ⅶ.1, which are then processed by the internat...
2017,
29: 029001.
doi: 10.11884/HPLPB201729.160372
Abstract:
Graphene（Gr）-CBN-Ni composite coating layer was fabricated by laser cladding through pre-set the mixture of nickel, graphene and CBN powders on AISI 4140 steel substrate. Microstructures and surface and sectional surface morphologies were studied usi...
Graphene（Gr）-CBN-Ni composite coating layer was fabricated by laser cladding through pre-set the mixture of nickel, graphene and CBN powders on AISI 4140 steel substrate. Microstructures and surface and sectional surface morphologies were studied usi...
2017,
29: 029002.
doi: 10.11884/HPLPB201729.160367
Abstract:
Thermal fatigue failure is easy to occur on H13 steel surface under working condition, the Co-based coating was fabricated by Nd:YAG laser on H13 steel. Microstructure, distribution of elements and composition of phases were investigated by means of ...
Thermal fatigue failure is easy to occur on H13 steel surface under working condition, the Co-based coating was fabricated by Nd:YAG laser on H13 steel. Microstructure, distribution of elements and composition of phases were investigated by means of ...
2017,
29: 029003.
doi: 10.11884/HPLPB201729.160431
Abstract:
Two-dimensional frequency shift laser Doppler velocimetry (LDV) is used to measure the instantaneous velocity of suspended particles in oil, according to four different situations of suspended particles going through the pinhole aperture of LDV. The ...
Two-dimensional frequency shift laser Doppler velocimetry (LDV) is used to measure the instantaneous velocity of suspended particles in oil, according to four different situations of suspended particles going through the pinhole aperture of LDV. The ...
2017,
29: 021001.
doi: 10.11884/HPLPB201729.160435
Abstract:
Previously, we proposed a binary trapezoidal transmission grating with the properties of quasi single-order diffraction. Numerical simulations based on the scalar diffraction theory and a visible experiment have been carried out to verify the diffrac...
Previously, we proposed a binary trapezoidal transmission grating with the properties of quasi single-order diffraction. Numerical simulations based on the scalar diffraction theory and a visible experiment have been carried out to verify the diffrac...
