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RSS2016 Vol. 28, No. 10
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2016,
28: 101001.
doi: 10.11884/HPLPB201628.160005
Abstract:
The reliability growth test of iodine pneumatic valve in COIL was actualized, including the discussion of reliability growth model, design of test scheme, and the data analyzing and processing. We proposed the reconstruction measures of iodine pneuma...
The reliability growth test of iodine pneumatic valve in COIL was actualized, including the discussion of reliability growth model, design of test scheme, and the data analyzing and processing. We proposed the reconstruction measures of iodine pneuma...
2016,
28: 101002.
doi: 10.11884/HPLPB201628.151275
Abstract:
Based on a porous structure principle, the nano-foam Cu targets were developed with a thickness of 100 m, a porosity of 70%, the density ratio of 30% solids of Cu. Experiments had been carried out on XG-Ⅲ laser facility in Laser Fusion Research Cente...
Based on a porous structure principle, the nano-foam Cu targets were developed with a thickness of 100 m, a porosity of 70%, the density ratio of 30% solids of Cu. Experiments had been carried out on XG-Ⅲ laser facility in Laser Fusion Research Cente...
2016,
28: 101003.
doi: 10.11884/HPLPB201628.151273
Abstract:
An uncooled, passively-Q-switched laser with wide-temperature-range is reported. According to the dependences that the wavelength of laser diode drifts with temperature, a superimposed combination of different wavelength points was made. The thermal ...
An uncooled, passively-Q-switched laser with wide-temperature-range is reported. According to the dependences that the wavelength of laser diode drifts with temperature, a superimposed combination of different wavelength points was made. The thermal ...
2016,
28: 101004.
doi: 10.11884/HPLPB201628.160021
Abstract:
To increase the measurement distance and sensitivity of laser Doppler velocimeter, the dual-balanced detection receiving system was designed based on Mach-Zehnder ring structure. The SNR expression of balanced detection system based on the balanced l...
To increase the measurement distance and sensitivity of laser Doppler velocimeter, the dual-balanced detection receiving system was designed based on Mach-Zehnder ring structure. The SNR expression of balanced detection system based on the balanced l...
2016,
28: 101005.
doi: 10.11884/HPLPB201628.160075
Abstract:
Several ultrafast optical gating techniques based on transient optical Kerr effect are introduced, including traditional optical Kerr birefringence gating technique, transient grating optical gating technique, and transient optical Kerr lens gating t...
Several ultrafast optical gating techniques based on transient optical Kerr effect are introduced, including traditional optical Kerr birefringence gating technique, transient grating optical gating technique, and transient optical Kerr lens gating t...
2016,
28: 101006.
doi: 10.11884/HPLPB201628.160109
Abstract:
This paper reports a new type ofhigh density side injection waveguide laser. The surrounded high-density side injection technology and the specially processed bare gain fiber are applied. When the injected pump power is 320 W, the highest continuous ...
This paper reports a new type ofhigh density side injection waveguide laser. The surrounded high-density side injection technology and the specially processed bare gain fiber are applied. When the injected pump power is 320 W, the highest continuous ...
2016,
28: 101007.
doi: 10.11884/HPLPB201628.151108
Abstract:
Combining HF etching and differential interference contrast microscopy, this paper directly observes and analyzes the subsurface damages in fused silica optics. It is proved that the differential interference contrast microscopy has higher resolution...
Combining HF etching and differential interference contrast microscopy, this paper directly observes and analyzes the subsurface damages in fused silica optics. It is proved that the differential interference contrast microscopy has higher resolution...
2016,
28: 101008.
doi: 10.11884/HPLPB201628.160103
Abstract:
A new imaging method for serial time-encoded amplified microscope is proposed, which eliminates the impact of spectrum ripples in the non-flat spectrum source and non-uniform gain. It can avoid the waste of low-level amplitude in the pulse edge. The ...
A new imaging method for serial time-encoded amplified microscope is proposed, which eliminates the impact of spectrum ripples in the non-flat spectrum source and non-uniform gain. It can avoid the waste of low-level amplitude in the pulse edge. The ...
2016,
28: 102001.
doi: 10.11884/HPLPB201628.150627
Abstract:
X-ray diffraction imaging is capable of realizing near-diffraction-limited spatial resolution. This paper uses analytical and numerical approaches to study and compare Fresnel zone plate (FZP) imaging and projection-type phase contrast imaging of an ...
X-ray diffraction imaging is capable of realizing near-diffraction-limited spatial resolution. This paper uses analytical and numerical approaches to study and compare Fresnel zone plate (FZP) imaging and projection-type phase contrast imaging of an ...
2016,
28: 102002.
doi: 10.11884/HPLPB201628.160102
Abstract:
Laser-driven neutron sources have potential applications in many fields of science and technology due to ultrahigh neutron flux and ultrashort pulse duration. We simulated the generation of photonuclear neutrons in the full-physical process by use of...
Laser-driven neutron sources have potential applications in many fields of science and technology due to ultrahigh neutron flux and ultrashort pulse duration. We simulated the generation of photonuclear neutrons in the full-physical process by use of...
2016,
28: 102003.
doi: 10.11884/HPLPB201628.151246
Abstract:
Seismic fragility analysis brings in fragility curves which show the probability of structural damage due to earthquake as a function of ground motion indices. In order to evaluate the seismic fragility of Shenguang-Ⅲ target building, the paper perfo...
Seismic fragility analysis brings in fragility curves which show the probability of structural damage due to earthquake as a function of ground motion indices. In order to evaluate the seismic fragility of Shenguang-Ⅲ target building, the paper perfo...
2016,
28: 103001.
doi: 10.11884/HPLPB201628.150971
Abstract:
In order to guide the engineering commissioning and optimization of feedforward super linear power amplifier, this paper analyzes the feedforward power amplifier linearization performance and optimized parameters when the components are not ideal. Fi...
In order to guide the engineering commissioning and optimization of feedforward super linear power amplifier, this paper analyzes the feedforward power amplifier linearization performance and optimized parameters when the components are not ideal. Fi...
2016,
28: 103002.
doi: 10.11884/HPLPB201628.151206
Abstract:
The device model of AlGaAs/InGaAs high electron mobility transistor(HEMT) low noise amplifier with 0.25 m gate length is established using semiconductor simulation tool and the damage mechanism of 1 GHz microwave injected from gate and drain on HEMT ...
The device model of AlGaAs/InGaAs high electron mobility transistor(HEMT) low noise amplifier with 0.25 m gate length is established using semiconductor simulation tool and the damage mechanism of 1 GHz microwave injected from gate and drain on HEMT ...
2016,
28: 103101.
doi: 10.11884/HPLPB201628.160055
Abstract:
A four-wavelength THz filter based on photonic crystal ring resonators is proposed in the paper, which contains a square dielectric column in each of the two ring resonators and around the column there are four scattering dielectric cylinders. An FDT...
A four-wavelength THz filter based on photonic crystal ring resonators is proposed in the paper, which contains a square dielectric column in each of the two ring resonators and around the column there are four scattering dielectric cylinders. An FDT...
2016,
28: 103201.
doi: 10.11884/HPLPB201628.160070
Abstract:
The experimental method and apparatus researching on ultra-wide spectrum(UWS) electromagnetic pulse(EMP) coupling through apertures have been established, the electric field of coupling through round holes was measured depending on different pulse wi...
The experimental method and apparatus researching on ultra-wide spectrum(UWS) electromagnetic pulse(EMP) coupling through apertures have been established, the electric field of coupling through round holes was measured depending on different pulse wi...
2016,
28: 104001.
doi: 10.11884/HPLPB201628.160047
Abstract:
X-ray beam hardening is one of the physical processes that degrade the quality of ICT reconstructed images. Commonly, beam hardening artifacts perform as cupping artifacts and streak artifacts. This paper illustrates and demonstrates a new type of be...
X-ray beam hardening is one of the physical processes that degrade the quality of ICT reconstructed images. Commonly, beam hardening artifacts perform as cupping artifacts and streak artifacts. This paper illustrates and demonstrates a new type of be...
2016,
28: 104101.
doi: 10.11884/HPLPB201628.160108
Abstract:
Low acoustic impedance support layer with a certain thickness between film bulik acoustic resonator (FBAR) and the substrate can form an acoustic isolation layer to prevent sound leakage to the substrate. Carbon-doped oxide(CDO) is a kind of low acou...
Low acoustic impedance support layer with a certain thickness between film bulik acoustic resonator (FBAR) and the substrate can form an acoustic isolation layer to prevent sound leakage to the substrate. Carbon-doped oxide(CDO) is a kind of low acou...
2016,
28: 105001.
doi: 10.11884/HPLPB201628.160022
Abstract:
In this paper, a six-stage switch for the electro-magnetically driven experimental facility CQ-7 is developed. The switch is 131 mm tall with a radius of 108 mm, the total gap is 36 mm, and the inductance of the switch is about 40 nH. The simulation ...
In this paper, a six-stage switch for the electro-magnetically driven experimental facility CQ-7 is developed. The switch is 131 mm tall with a radius of 108 mm, the total gap is 36 mm, and the inductance of the switch is about 40 nH. The simulation ...
2016,
28: 105002.
doi: 10.11884/HPLPB201628.150823
Abstract:
Self-discharge biconical antenna is an important part of the compact electromagnetic pulse radiation system, which determines the gap discharge excitation voltage insulation design and far-field output voltage is of great significance for the researc...
Self-discharge biconical antenna is an important part of the compact electromagnetic pulse radiation system, which determines the gap discharge excitation voltage insulation design and far-field output voltage is of great significance for the researc...
2016,
28: 105003.
doi: 10.11884/HPLPB201628.160033
Abstract:
Pulse forming lines (PFLs) with build-in spiral lines are presented in this paper, which can prolong the output pulse width of PFL. Thus PFLs consist of one outer PFL for storing energy and another build-in inner PFL. The inner PFL has an inner condu...
Pulse forming lines (PFLs) with build-in spiral lines are presented in this paper, which can prolong the output pulse width of PFL. Thus PFLs consist of one outer PFL for storing energy and another build-in inner PFL. The inner PFL has an inner condu...
2016,
28: 105004.
doi: 10.11884/HPLPB201628.151072
Abstract:
A low temperature plasma jet array device using seven single electrodes surrounded with insulated organic glass is designed to study the discharge properties of atmospheric plasma jet. The ambient gas is atmospheric Helium gas, whose flow rate is con...
A low temperature plasma jet array device using seven single electrodes surrounded with insulated organic glass is designed to study the discharge properties of atmospheric plasma jet. The ambient gas is atmospheric Helium gas, whose flow rate is con...
2016,
28: 105005.
doi: 10.11884/HPLPB201628.160032
Abstract:
A compact generator producing a 2.2 ns high-voltage pulse was developed. The pulse was formed by a 27.7 , 0.9 ns pulse forming line (PFL), which was charged by an iron core transformer with a turn ratio of 2∶33.5 and a coefficient of 0.94. Meanwhile,...
A compact generator producing a 2.2 ns high-voltage pulse was developed. The pulse was formed by a 27.7 , 0.9 ns pulse forming line (PFL), which was charged by an iron core transformer with a turn ratio of 2∶33.5 and a coefficient of 0.94. Meanwhile,...
2016,
28: 105006.
doi: 10.11884/HPLPB201628.160068
Abstract:
The experimental equipment used for synthesizing nanopowders via the sub-microseconds electrical explosion of wire was built based on the short discharge circuit of a pulsed capacitor. The particle morphology of the nanopowder was observed by the tra...
The experimental equipment used for synthesizing nanopowders via the sub-microseconds electrical explosion of wire was built based on the short discharge circuit of a pulsed capacitor. The particle morphology of the nanopowder was observed by the tra...
2016,
28: 105101.
doi: 10.11884/HPLPB201628.151251
Abstract:
A circuit model is built to simulate the performance of the Dragon-Ⅱs induction cavity filled with the amorphous magnetic cores. The equivalent capacitances which correlate with the cavity structure are figured out, and the parameters of each magneti...
A circuit model is built to simulate the performance of the Dragon-Ⅱs induction cavity filled with the amorphous magnetic cores. The equivalent capacitances which correlate with the cavity structure are figured out, and the parameters of each magneti...
2016,
28: 105102.
doi: 10.11884/HPLPB201628.160034
Abstract:
For accelerator driven sub-critical system (ADS) injector Ⅱ, we designed the data archiving system which is used to gather devices state information and the order given from the central control room at run-time. The system can provide accurate refere...
For accelerator driven sub-critical system (ADS) injector Ⅱ, we designed the data archiving system which is used to gather devices state information and the order given from the central control room at run-time. The system can provide accurate refere...
2016,
28: 105103.
doi: 10.11884/HPLPB201628.160004
Abstract:
In accelerator driven sub-critical system (ADS) injectorⅡ,the FPGA beam cut technology is designed for accelerator fast protection control system. When a fault signal is detected by the system, the beam can be quickly cut off. And the fault informati...
In accelerator driven sub-critical system (ADS) injectorⅡ,the FPGA beam cut technology is designed for accelerator fast protection control system. When a fault signal is detected by the system, the beam can be quickly cut off. And the fault informati...
2016,
28: 105104.
doi: 10.11884/HPLPB201628.160092
Abstract:
The transverse focusing undulators can be used for electron beams of low energy and smaller function. At present, there are some designs on transverse focusing undulators at home and abroad. This paper proposes several transverse focusing undulators ...
The transverse focusing undulators can be used for electron beams of low energy and smaller function. At present, there are some designs on transverse focusing undulators at home and abroad. This paper proposes several transverse focusing undulators ...
2016,
28: 106001.
doi: 10.11884/HPLPB201628.151304
Abstract:
The two dimensional sensitive detector based on 10B film is a newly developed thermal neutron detector with the advantages of large sensitive area, good time and position resolution, high n/ inhibition ability, strong ability of anti-radiation, two-d...
The two dimensional sensitive detector based on 10B film is a newly developed thermal neutron detector with the advantages of large sensitive area, good time and position resolution, high n/ inhibition ability, strong ability of anti-radiation, two-d...
2016,
28: 106002.
doi: 10.11884/HPLPB201628.151146
Abstract:
It is difficult to produce the radioactive standard gas source such as 133Xe, which makes the calibration of g spectrometers difficult. The uniform falling velocities of the 133Ba disk source and 137Cs point source were used to calibrate the detectio...
It is difficult to produce the radioactive standard gas source such as 133Xe, which makes the calibration of g spectrometers difficult. The uniform falling velocities of the 133Ba disk source and 137Cs point source were used to calibrate the detectio...
2016,
28: 106003.
doi: 10.11884/HPLPB201628.160062
Abstract:
The Cyclotron Injection System of the Wuwei Heavy Ion Medical Machine consists of a cyclotron that has a weight more than 50 tons, an ion source and some auxiliary facilities. As the ion source and the cyclotron use one girder and have a very tight c...
The Cyclotron Injection System of the Wuwei Heavy Ion Medical Machine consists of a cyclotron that has a weight more than 50 tons, an ion source and some auxiliary facilities. As the ion source and the cyclotron use one girder and have a very tight c...
2016,
28: 106004.
doi: 10.11884/HPLPB201628.160036
Abstract:
With excellent mobility and environmental suitability of minitype rotorcraft, which is combined with traditional nuclear radiation detection equipments, a set of airborne radiation monitoring system was implemented by development of hardware and soft...
With excellent mobility and environmental suitability of minitype rotorcraft, which is combined with traditional nuclear radiation detection equipments, a set of airborne radiation monitoring system was implemented by development of hardware and soft...
2016,
28: 106005.
doi: 10.11884/HPLPB201628.151181
Abstract:
Based on the analysis of the structure and function of Direct Digital Frequency Synthesizer(DDS), an online measurement system for DDS is developed, which can test functional registers, capture output waveform and power supply current. Verification e...
Based on the analysis of the structure and function of Direct Digital Frequency Synthesizer(DDS), an online measurement system for DDS is developed, which can test functional registers, capture output waveform and power supply current. Verification e...
2016,
28: 109001.
doi: 10.11884/HPLPB201628.151343
Abstract:
The ions distribution of the Earths plasmasphere is mainly affected by the feature of the Earths magnetosphere. In early studies, its empirical models or semi-empirical models were only based on the data from in situ observation, and used to observe ...
The ions distribution of the Earths plasmasphere is mainly affected by the feature of the Earths magnetosphere. In early studies, its empirical models or semi-empirical models were only based on the data from in situ observation, and used to observe ...
2016,
28: 109002.
doi: 10.11884/HPLPB201628.160152
Abstract:
Cascaded OPO based on single non-critical phase matching KTA crystal was proposed. The fundamental oscillation at 1.06 m was achieved by LD end-pumped Nd: YVO4 crystal laser, then the non-critical phase matching cut KTA crystal was intra-cavity pumpe...
Cascaded OPO based on single non-critical phase matching KTA crystal was proposed. The fundamental oscillation at 1.06 m was achieved by LD end-pumped Nd: YVO4 crystal laser, then the non-critical phase matching cut KTA crystal was intra-cavity pumpe...
