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RSS2017 Vol. 29, No. 12
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2017,
29: 120101.
doi: 10.11884/HPLPB201729.170396
Abstract:
The scheme of tandem pumping has drawn a lot of interest in fiber laser field for their outstanding characteristics, which include high-brightness, low quantum defect, and great potential for power scaling. The 1018 nm laser can be used as an efficie...
The scheme of tandem pumping has drawn a lot of interest in fiber laser field for their outstanding characteristics, which include high-brightness, low quantum defect, and great potential for power scaling. The 1018 nm laser can be used as an efficie...
2017,
29: 120102.
doi: 10.11884/HPLPB201729.170391
Abstract:
Recent experiments on Shenguang Ⅲ laser facility have explored gas filled hohlraums to create plasma condition that is close to the ignition status. An X-ray framing camera was used to acquire the time-resolved movement images of the gold bubbles. Th...
Recent experiments on Shenguang Ⅲ laser facility have explored gas filled hohlraums to create plasma condition that is close to the ignition status. An X-ray framing camera was used to acquire the time-resolved movement images of the gold bubbles. Th...
2017,
29: 121001.
doi: 10.11884/HPLPB201729.170106
Abstract:
In order to output high frequency modulation, we designed a high frequency modulation system of semiconductor laser which is composed of a signal magnifying circuit, a current modulation circuit, an over current protection circuit and a DC bias circu...
In order to output high frequency modulation, we designed a high frequency modulation system of semiconductor laser which is composed of a signal magnifying circuit, a current modulation circuit, an over current protection circuit and a DC bias circu...
2017,
29: 121002.
doi: 10.11884/HPLPB201729.170204
Abstract:
The closed diluted gas cycle chemical oxygen iodine laser (CGC-COIL) was considered as a promising miniaturized laser; however, we havent read any experimental study reports till now. In this study, a simulation experiment setup composed of supersoni...
The closed diluted gas cycle chemical oxygen iodine laser (CGC-COIL) was considered as a promising miniaturized laser; however, we havent read any experimental study reports till now. In this study, a simulation experiment setup composed of supersoni...
2017,
29: 123001.
doi: 10.11884/HPLPB201729.170136
Abstract:
For the development demand of the compact high power microwave systems, more compact antenna and feed line come as a solution. A noval Compact TE31-TE11 high power microwave mode convertor was proposed based on the electro-magnetic field distribution...
For the development demand of the compact high power microwave systems, more compact antenna and feed line come as a solution. A noval Compact TE31-TE11 high power microwave mode convertor was proposed based on the electro-magnetic field distribution...
2017,
29: 123201.
doi: 10.11884/HPLPB201729.170266
Abstract:
In order to solve the problem that the environment E-field intensity is difficult to measure when the radiation susceptibility test is carried out in the reverberation chamber, this article analyzes the statistical characteristics of E-field intensit...
In order to solve the problem that the environment E-field intensity is difficult to measure when the radiation susceptibility test is carried out in the reverberation chamber, this article analyzes the statistical characteristics of E-field intensit...
2017,
29: 123202.
doi: 10.11884/HPLPB201729.170174
Abstract:
The statistical characteristic of an aircrafts dynamic radar cross section(RCS) is affected by its movement state greatly. The same aircraft in different flying state presents different RCS statistical model. In this paper, the RCS obtained from the ...
The statistical characteristic of an aircrafts dynamic radar cross section(RCS) is affected by its movement state greatly. The same aircraft in different flying state presents different RCS statistical model. In this paper, the RCS obtained from the ...
2017,
29: 123203.
doi: 10.11884/HPLPB201729.170196
Abstract:
A thin film model is embedded into the finite difference time domain (FDTD) method to solve the multi-scale problem effectively in the existence of thin carbon fiber composite (CFC) panels in the computational electromagnetics. In this model, the thi...
A thin film model is embedded into the finite difference time domain (FDTD) method to solve the multi-scale problem effectively in the existence of thin carbon fiber composite (CFC) panels in the computational electromagnetics. In this model, the thi...
2017,
29: 125001.
doi: 10.11884/HPLPB201729.170100
Abstract:
In this paper, a new self-integral Rogowski coil with magnetic core is designed, which has the advantages of high signal-to-noise ratio and wide dynamic range, for the measurement of nanosecond pulse current signal. It has shielding box open air gaps...
In this paper, a new self-integral Rogowski coil with magnetic core is designed, which has the advantages of high signal-to-noise ratio and wide dynamic range, for the measurement of nanosecond pulse current signal. It has shielding box open air gaps...
2017,
29: 125002.
doi: 10.11884/HPLPB201729.170402
Abstract:
In the design of pulsed circuit, the configuration of the output pulse waveform and the corresponding structure of the circuit need to be chosen according to the requirements of its application. The design methods of the circuit usually applied in en...
In the design of pulsed circuit, the configuration of the output pulse waveform and the corresponding structure of the circuit need to be chosen according to the requirements of its application. The design methods of the circuit usually applied in en...
2017,
29: 125101.
doi: 10.11884/HPLPB201729.170123
Abstract:
Beam position as a key parameter of intense electron beam linear induction accelerator，is criterion of electron beam tuning and experiment. The resistive ring monitor(RRM) and B-dot monitor are often used to measure the beam current and position simu...
Beam position as a key parameter of intense electron beam linear induction accelerator，is criterion of electron beam tuning and experiment. The resistive ring monitor(RRM) and B-dot monitor are often used to measure the beam current and position simu...
2017,
29: 126001.
doi: 10.11884/HPLPB201729.170240
Abstract:
Efficiency calibration of high purity germanium detector is accurately completed, which is related with accuracy of quantitative analysis for radioactive isotope. The physical model of a well-type high purity germanium detector is constructed by Mont...
Efficiency calibration of high purity germanium detector is accurately completed, which is related with accuracy of quantitative analysis for radioactive isotope. The physical model of a well-type high purity germanium detector is constructed by Mont...
2017,
29: 126002.
doi: 10.11884/HPLPB201729.170247
Abstract:
A system for measuring neutron total cross section, the Photo-Neutron Source (PNS, phase 1), has been developed for the acquisition of nuclear data from the Thorium Molten Salt Reactor(TMSR) at the Shanghai Institute of Applied Physics (SINAP). It is...
A system for measuring neutron total cross section, the Photo-Neutron Source (PNS, phase 1), has been developed for the acquisition of nuclear data from the Thorium Molten Salt Reactor(TMSR) at the Shanghai Institute of Applied Physics (SINAP). It is...
2017,
29: 126003.
doi: 10.11884/HPLPB201729.170229
Abstract:
In the design of the radiography system, designers often need to calculate the system performance indexes. In order to improve the product development efficiency, Nuctech Company Limited and Tsinghua University have jointly developed a professional r...
In the design of the radiography system, designers often need to calculate the system performance indexes. In order to improve the product development efficiency, Nuctech Company Limited and Tsinghua University have jointly developed a professional r...
2017,
29: 126004.
doi: 10.11884/HPLPB201729.170238
Abstract:
The structure of thermal column of the 250 kW TRIGA Mark II reactor, installed at the University of Pavia, was modified to perform BNCT on the explanted liver of patients affected by multiple metastases, which is not suitable for Single Emission Comp...
The structure of thermal column of the 250 kW TRIGA Mark II reactor, installed at the University of Pavia, was modified to perform BNCT on the explanted liver of patients affected by multiple metastases, which is not suitable for Single Emission Comp...
2017,
29: 126005.
doi: 10.11884/HPLPB201729.170235
Abstract:
The whole body counter is used to monitor the contamination of the human body and has a high requirement for the minimum detection limit (MDA). In order to have a better sensitivity for the whole body counter, it is necessary to reduce the background...
The whole body counter is used to monitor the contamination of the human body and has a high requirement for the minimum detection limit (MDA). In order to have a better sensitivity for the whole body counter, it is necessary to reduce the background...
2017,
29: 126006.
doi: 10.11884/HPLPB201729.170231
Abstract:
Large amounts of low and intermediate level radioactive waste (LILW) will be produced and piled up with the nuclear power industry development and the increasing widespread application of radioisotopes. The types of nuclides and the activity of the r...
Large amounts of low and intermediate level radioactive waste (LILW) will be produced and piled up with the nuclear power industry development and the increasing widespread application of radioisotopes. The types of nuclides and the activity of the r...
2017,
29: 126007.
doi: 10.11884/HPLPB201729.170253
Abstract:
In order to meet the requirements of photon-electron simulations in the practical applications, the photon-electron coupled transport function is researched and developed in JMCT. This function is realized in several different ways so as to satisfy a...
In order to meet the requirements of photon-electron simulations in the practical applications, the photon-electron coupled transport function is researched and developed in JMCT. This function is realized in several different ways so as to satisfy a...
2017,
29: 126008.
doi: 10.11884/HPLPB201729.170225
Abstract:
In order to obtain a small angle monoenergetic neutron source, the Monte Carlo software is used to design the shield collimating structure of the small 4 neutron source with energy of 2.45 MeV produced by a D-D neutron tube. The shield collimating st...
In order to obtain a small angle monoenergetic neutron source, the Monte Carlo software is used to design the shield collimating structure of the small 4 neutron source with energy of 2.45 MeV produced by a D-D neutron tube. The shield collimating st...
2017,
29: 126009.
doi: 10.11884/HPLPB201729.170268
Abstract:
In this paper, the density distribution of stochastic diffusion equation (SDE) is calculated by the kernel function method, and the statistical fluctuation is reduced by the kernel function. As the density of SDE over time is sparser and sparser, the...
In this paper, the density distribution of stochastic diffusion equation (SDE) is calculated by the kernel function method, and the statistical fluctuation is reduced by the kernel function. As the density of SDE over time is sparser and sparser, the...
2017,
29: 126010.
doi: 10.11884/HPLPB201729.170241
Abstract:
In order to study the influencing factors of detector efficiency and limitation of the liquid gamma monitor XH-3130A on the measurement of radioactive pipe of some nuclear plants, the detector efficiency of peak region and full spectrum region of gam...
In order to study the influencing factors of detector efficiency and limitation of the liquid gamma monitor XH-3130A on the measurement of radioactive pipe of some nuclear plants, the detector efficiency of peak region and full spectrum region of gam...
2017,
29: 126011.
doi: 10.11884/HPLPB201729.170236
Abstract:
This paper aims to determine the relationship between the emission of Cerenkov photon number and radiation dose from internal radionuclide and proposes, a potential dosimetry based on Cerenkov radiation for radionuclide therapy. Water and thyroid pha...
This paper aims to determine the relationship between the emission of Cerenkov photon number and radiation dose from internal radionuclide and proposes, a potential dosimetry based on Cerenkov radiation for radionuclide therapy. Water and thyroid pha...
2017,
29: 126012.
doi: 10.11884/HPLPB201729.170233
Abstract:
Based on random censoring data whose life follows exponential distribution, unit and system reliability evaluation methods are studied, and a method of estimating the reliability lower limit is proposed in the case of the exponential distribution und...
Based on random censoring data whose life follows exponential distribution, unit and system reliability evaluation methods are studied, and a method of estimating the reliability lower limit is proposed in the case of the exponential distribution und...
2017,
29: 126013.
doi: 10.11884/HPLPB201729.170237
Abstract:
Given the aerospace equipment failure and radiation damage of astronauts caused by spatial high-energy electron, a metal/vacuum sandwich configuration was proposed based on electron return effects induced by magnetic field. The continuous energy spec...
Given the aerospace equipment failure and radiation damage of astronauts caused by spatial high-energy electron, a metal/vacuum sandwich configuration was proposed based on electron return effects induced by magnetic field. The continuous energy spec...
2017,
29: 126014.
doi: 10.11884/HPLPB201729.170232
Abstract:
(n,2n) cross section can be measured through the direct measurement method with a 4 spherical 3He neutron detector. The neutron beam must be collimated in such experiments. A satisfactory design of the collimator is required to: (1) improve the unifo...
(n,2n) cross section can be measured through the direct measurement method with a 4 spherical 3He neutron detector. The neutron beam must be collimated in such experiments. A satisfactory design of the collimator is required to: (1) improve the unifo...
2017,
29: 126015.
doi: 10.11884/HPLPB201729.170220
Abstract:
This study proposes a novel magnetic-modulated proton therapy, explores tumor and organ doses as functions of the magnetic modulation method, and investigates the application of the magnetic-modulated therapy in curing organ-surrounded tumors. Based ...
This study proposes a novel magnetic-modulated proton therapy, explores tumor and organ doses as functions of the magnetic modulation method, and investigates the application of the magnetic-modulated therapy in curing organ-surrounded tumors. Based ...
2017,
29: 126016.
doi: 10.11884/HPLPB201729.170221
Abstract:
The VERA core physics benchmark progression problems proposed by Consortium for Advanced Simulation of LWRs (CASL) provide a method to demonstrate the computational capabilities for reactor physics methods and software. The benchmark is based on actu...
The VERA core physics benchmark progression problems proposed by Consortium for Advanced Simulation of LWRs (CASL) provide a method to demonstrate the computational capabilities for reactor physics methods and software. The benchmark is based on actu...
2017,
29: 126017.
doi: 10.11884/HPLPB201729.170227
Abstract:
Using gold nanoparticles (GNPs) as a radiation sensitizer in radiotherapy is an international research focus.The self-developed nanodosimetry biophysics Monte Carlo code NASIC was used to study both the physical and biological radiosensitization effe...
Using gold nanoparticles (GNPs) as a radiation sensitizer in radiotherapy is an international research focus.The self-developed nanodosimetry biophysics Monte Carlo code NASIC was used to study both the physical and biological radiosensitization effe...
2017,
29: 126018.
doi: 10.11884/HPLPB201729.170234
Abstract:
The fission matrix acceleration method can accelerate the convergence of source distribution in the Monte Carlo(MC) criticality calculation. The inner-outer iteration is introduced to analyze the effect of the mesh division on the fission matrix acce...
The fission matrix acceleration method can accelerate the convergence of source distribution in the Monte Carlo(MC) criticality calculation. The inner-outer iteration is introduced to analyze the effect of the mesh division on the fission matrix acce...
2017,
29: 122001.
doi: 10.11884/HPLPB201729.170178
Abstract:
Cryogenic target is one of the critical component in inertial confinement fusion, which is assembled inside a hohlraum needed to be filled by fill tubes. In this paper, a microchannel model is established based on the analysis of the big difference b...
Cryogenic target is one of the critical component in inertial confinement fusion, which is assembled inside a hohlraum needed to be filled by fill tubes. In this paper, a microchannel model is established based on the analysis of the big difference b...
2017,
29: 129001.
doi: 10.11884/HPLPB201729.170145
Abstract:
The thermal blockage effect caused by plasma (produced by mega-watt laser ablation of C/C composite target) absorption laser beam energy is studied in this paper. First, based on the inverse bremsstrahlung absorption theory, a propagation model of la...
The thermal blockage effect caused by plasma (produced by mega-watt laser ablation of C/C composite target) absorption laser beam energy is studied in this paper. First, based on the inverse bremsstrahlung absorption theory, a propagation model of la...
