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RSS2017 Vol. 29, No. 09
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2017,
29: 091001.
doi: 10.11884/HPLPB201729.170105
Abstract:
This paper reports a 100 fs Yb-doped mode-locked fiber laser based on pre-chirp managed nonlinear amplification. The system was first constructed with the mode-locked seed laser by using the nonlinear polarization rotation technology, which could del...
This paper reports a 100 fs Yb-doped mode-locked fiber laser based on pre-chirp managed nonlinear amplification. The system was first constructed with the mode-locked seed laser by using the nonlinear polarization rotation technology, which could del...
2017,
29: 091002.
doi: 10.11884/HPLPB201729.170053
Abstract:
A coupling system with a high contraction coefficient, up to 86∶1, has been designed and manufactured. The output from the spherically arranged 80 kW LD arrays is delivered by orthogonal cylindrical lenses and a hollow duct. Experimentally measured c...
A coupling system with a high contraction coefficient, up to 86∶1, has been designed and manufactured. The output from the spherically arranged 80 kW LD arrays is delivered by orthogonal cylindrical lenses and a hollow duct. Experimentally measured c...
2017,
29: 091003.
doi: 10.11884/HPLPB201729.170066
Abstract:
It is difficult to distinguish the laser damage from local surroundings by computer in the laser damage image which includes images with background noise, ghost reflections, different illumination and other sources of variation. Based on difference o...
It is difficult to distinguish the laser damage from local surroundings by computer in the laser damage image which includes images with background noise, ghost reflections, different illumination and other sources of variation. Based on difference o...
2017,
29: 091004.
doi: 10.11884/HPLPB201729.170076
Abstract:
We designed a novel zone plate by employing the trapezoidal transmission function. Numerical simulations based on Fresnel-Kirchhoff diffraction theory have demonstrated the quasi-single-order focusing characteristic and different performance of this ...
We designed a novel zone plate by employing the trapezoidal transmission function. Numerical simulations based on Fresnel-Kirchhoff diffraction theory have demonstrated the quasi-single-order focusing characteristic and different performance of this ...
2017,
29: 091005.
doi: 10.11884/HPLPB201729.170085
Abstract:
Our theoretical simulation calculation is expected to provide an approach for realizing narrow line width for a spectral beam combined diode laser bar. The conventional spectral beam combining structure was improved by adding a pair of anamorphic pri...
Our theoretical simulation calculation is expected to provide an approach for realizing narrow line width for a spectral beam combined diode laser bar. The conventional spectral beam combining structure was improved by adding a pair of anamorphic pri...
2017,
29: 091006.
doi: 10.11884/HPLPB201729.160500
Abstract:
Obtaining spatially high-resolution optical information effectively through overcoming the restriction of the diffraction limit in the optical field system has become an important research topic in the area of nanophotonics. We applied finite differe...
Obtaining spatially high-resolution optical information effectively through overcoming the restriction of the diffraction limit in the optical field system has become an important research topic in the area of nanophotonics. We applied finite differe...
2017,
29: 091007.
doi: 10.11884/HPLPB201729.170162
Abstract:
Based on metal electron gas model, the studies and analysis on the effect of temperature and pressure on gold reflectance characteristics changes were done. The experiments of pressure effect on gold reflectivity characteristics under 488 nm waveleng...
Based on metal electron gas model, the studies and analysis on the effect of temperature and pressure on gold reflectance characteristics changes were done. The experiments of pressure effect on gold reflectivity characteristics under 488 nm waveleng...
2017,
29: 091008.
doi: 10.11884/HPLPB201729.170052
Abstract:
The paper uses Gaussian distribution to describe the non-uniformity of the power spectrums power law along the propagation path. It presents the simulation of the non-Kolmogorov turbulence phase screens based on equivalent structure constant by power...
The paper uses Gaussian distribution to describe the non-uniformity of the power spectrums power law along the propagation path. It presents the simulation of the non-Kolmogorov turbulence phase screens based on equivalent structure constant by power...
2017,
29: 091009.
doi: 10.11884/HPLPB201729.170063
Abstract:
In order to realize real-time three-dimensional (3D) reconstruction, this paper proposes a novel dual-frequency method for measuring the 3D surface geometry of objects. First, a group of unit-frequency sinusoidal wave patterns and a group of high-fre...
In order to realize real-time three-dimensional (3D) reconstruction, this paper proposes a novel dual-frequency method for measuring the 3D surface geometry of objects. First, a group of unit-frequency sinusoidal wave patterns and a group of high-fre...
2017,
29: 092001.
doi: 10.11884/HPLPB201729.170126
Abstract:
A preliminary experimental study of the indirect-driven implosion by means of proton radiography has been carried out on the SGⅡ-U laser facility. In the experiment, the probing protons were generated by a picosecond laser irradiating on a thin Au ta...
A preliminary experimental study of the indirect-driven implosion by means of proton radiography has been carried out on the SGⅡ-U laser facility. In the experiment, the probing protons were generated by a picosecond laser irradiating on a thin Au ta...
2017,
29: 092002.
doi: 10.11884/HPLPB201729.170103
Abstract:
The discrete model of reinforced concrete structure considers the actual distribution of rebars, and with high accuracy, but the modeling process is complex. A kind of simplified modeling method is adopted to establish the finite element reinforced c...
The discrete model of reinforced concrete structure considers the actual distribution of rebars, and with high accuracy, but the modeling process is complex. A kind of simplified modeling method is adopted to establish the finite element reinforced c...
2017,
29: 093001.
doi: 10.11884/HPLPB201729.170075
Abstract:
A coaxial collinear (COCO) array antenna is one of the key components in wind profile radars, which requires simple structure, low sidelobe and high gain. This paper presents a novel COCO array antenna with an adjustable radiation sectors. By employi...
A coaxial collinear (COCO) array antenna is one of the key components in wind profile radars, which requires simple structure, low sidelobe and high gain. This paper presents a novel COCO array antenna with an adjustable radiation sectors. By employi...
2017,
29: 093002.
doi: 10.11884/HPLPB201729.170087
Abstract:
Based on the device physics simulation, we studied the microwave pulse thermal process of the PIN limiter diode, and the devices 2D multi-physical field model was established with software Sentaurus-TCAD. The peak temperature change of different thic...
Based on the device physics simulation, we studied the microwave pulse thermal process of the PIN limiter diode, and the devices 2D multi-physical field model was established with software Sentaurus-TCAD. The peak temperature change of different thic...
2017,
29: 093003.
doi: 10.11884/HPLPB201729.170090
Abstract:
To achieve miniaturized beam steering system for phased array antenna, a Controller Area Network (CAN) controller IP core based on Avalon bus was designed. Function structure of the IP core was given based on CAN2.0B protocol specification, and desig...
To achieve miniaturized beam steering system for phased array antenna, a Controller Area Network (CAN) controller IP core based on Avalon bus was designed. Function structure of the IP core was given based on CAN2.0B protocol specification, and desig...
2017,
29: 093004.
doi: 10.11884/HPLPB201729.170125
Abstract:
During the experiment research of the Relative Klystron Amplifier(RKA) we found that there were huge differences between currents and the forms of every electron beam. We made a research on this problem with PIC simulation software to investigate the...
During the experiment research of the Relative Klystron Amplifier(RKA) we found that there were huge differences between currents and the forms of every electron beam. We made a research on this problem with PIC simulation software to investigate the...
2017,
29: 093005.
doi: 10.11884/HPLPB201729.170131
Abstract:
The phase characteristic of multiple beams relativistic klystron amplifier is an important parameter, which limits the amplifiers applications. In order to reduce the phase jitter and improve the stability of the device, the phase characteristics of ...
The phase characteristic of multiple beams relativistic klystron amplifier is an important parameter, which limits the amplifiers applications. In order to reduce the phase jitter and improve the stability of the device, the phase characteristics of ...
2017,
29: 093201.
doi: 10.11884/HPLPB201729.170058
Abstract:
Field coupling to transmission line is an important subject for electromagnetic compatibility analysis and electromagnetic effect evaluation. The classical models of field-to-transmission line coupling are limited by the quasi-TEM wave approximation,...
Field coupling to transmission line is an important subject for electromagnetic compatibility analysis and electromagnetic effect evaluation. The classical models of field-to-transmission line coupling are limited by the quasi-TEM wave approximation,...
2017,
29: 093202.
doi: 10.11884/HPLPB201729.170065
Abstract:
When the electromagnetic wave transports through apertures into the multi-port microwave chaotic cavities, random coupling mode for apertures is derived to predict the statistical characteristics of coupling voltage. A complex calculation method, ape...
When the electromagnetic wave transports through apertures into the multi-port microwave chaotic cavities, random coupling mode for apertures is derived to predict the statistical characteristics of coupling voltage. A complex calculation method, ape...
2017,
29: 093203.
doi: 10.11884/HPLPB201729.170088
Abstract:
In order to study the protective performance of energy selective surface(ESS), this paper uses the PIN diode Spice model to obtain the transient response waveform of ESS by field-circuit co-simulation in time domain. The parameters that affect insert...
In order to study the protective performance of energy selective surface(ESS), this paper uses the PIN diode Spice model to obtain the transient response waveform of ESS by field-circuit co-simulation in time domain. The parameters that affect insert...
2017,
29: 095001.
doi: 10.11884/HPLPB201729.170077
Abstract:
Yingguang-1 is a multi-bank program-discharged pulsed power device for investigating the formation, confinement and instability of the high temperature and high density field reversed configuration (FRC) plasma injector in magnetized target fusion (M...
Yingguang-1 is a multi-bank program-discharged pulsed power device for investigating the formation, confinement and instability of the high temperature and high density field reversed configuration (FRC) plasma injector in magnetized target fusion (M...
2017,
29: 095002.
doi: 10.11884/HPLPB201729.170082
Abstract:
A novel monocycle pulse generator for road detection ground penetrating radar is designed and demonstrated in this paper. It contains a pulse drive circuit, an step recovery diode(SRD) pulse generating circuit and a pulse forming circuit. The pulse d...
A novel monocycle pulse generator for road detection ground penetrating radar is designed and demonstrated in this paper. It contains a pulse drive circuit, an step recovery diode(SRD) pulse generating circuit and a pulse forming circuit. The pulse d...
2017,
29: 095101.
doi: 10.11884/HPLPB201729.170023
Abstract:
In order to realize the phase locking of the digital beam position monitor (BPM) clock system, a clock synchronization system with low jitter and low phase noise is designed based on the principle of PLL synchronization. According to the working prin...
In order to realize the phase locking of the digital beam position monitor (BPM) clock system, a clock synchronization system with low jitter and low phase noise is designed based on the principle of PLL synchronization. According to the working prin...
2017,
29: 096001.
doi: 10.11884/HPLPB201729.170165
Abstract:
A gamma spectrometry method used to determine burnup based on the equilibrium concentration of short half-life nuclides is proposed. Spent fuel is irradiated under constant neutron flux for a period time to make the short half-life indicator isotopes...
A gamma spectrometry method used to determine burnup based on the equilibrium concentration of short half-life nuclides is proposed. Spent fuel is irradiated under constant neutron flux for a period time to make the short half-life indicator isotopes...
2017,
29: 096002.
doi: 10.11884/HPLPB201729.170056
Abstract:
A wide range pulsed neutron detection technology based on BF3 proportional counters is introduced. In this technology, multi-channel and modular BF3 tube array neutron detectors are adopted to achieve a wide range of pulsed neutron test applications,...
A wide range pulsed neutron detection technology based on BF3 proportional counters is introduced. In this technology, multi-channel and modular BF3 tube array neutron detectors are adopted to achieve a wide range of pulsed neutron test applications,...
2017,
29: 096003.
doi: 10.11884/HPLPB201729.170031
Abstract:
The reactivity feedback effect of metal burst reactors is driven by the thermal expansion of fuel. The inertia effect on metal burst reactors is caused by delay of reactivity feedback when the material expansion cannot respond to rapid heating change...
The reactivity feedback effect of metal burst reactors is driven by the thermal expansion of fuel. The inertia effect on metal burst reactors is caused by delay of reactivity feedback when the material expansion cannot respond to rapid heating change...
2017,
29: 096004.
doi: 10.11884/HPLPB201729.160269
Abstract:
To accelerate neutron transport calculation using discrete ordinates method, this paper presents a parallel partial current rebalance(PCR) algorithm based on domain decomposition, which is coupled with algebraic multigrid solver. The parallel PCR alg...
To accelerate neutron transport calculation using discrete ordinates method, this paper presents a parallel partial current rebalance(PCR) algorithm based on domain decomposition, which is coupled with algebraic multigrid solver. The parallel PCR alg...
2017,
29: 099001.
doi: 10.11884/HPLPB201729.170104
Abstract:
In order to eliminate the influence of strong Bremsstrahlung emission existed in laser-induced plasma on photomultiplier tube (PMT) and preamplifier and to improve signal detection sensitivity of laser-induced breakdown spectroscopy (LIBS), an end-on...
In order to eliminate the influence of strong Bremsstrahlung emission existed in laser-induced plasma on photomultiplier tube (PMT) and preamplifier and to improve signal detection sensitivity of laser-induced breakdown spectroscopy (LIBS), an end-on...
