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RSS2006 Vol. 18, No. 01
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2006,
18.
Abstract:
A new method for real-time detecting the rotation speed of high-speed rotating-mirror camera is proposed. This method acquires the time information of the rotating mirror by the laser’s capability of resisting the magnetic interference and being proc...
A new method for real-time detecting the rotation speed of high-speed rotating-mirror camera is proposed. This method acquires the time information of the rotating mirror by the laser’s capability of resisting the magnetic interference and being proc...
2006,
18.
Abstract:
Based on a continuous-membrane bulk-micromachined silicon deformable mirror, the paper summarizes the manufacture process of the deformable mirror. Electro-mechanical coupled analysis is presented in detail. Starting from the thin film theory, a univ...
Based on a continuous-membrane bulk-micromachined silicon deformable mirror, the paper summarizes the manufacture process of the deformable mirror. Electro-mechanical coupled analysis is presented in detail. Starting from the thin film theory, a univ...
2006,
18.
Abstract:
Based on the nonlinear Schrdinger equation, a simulation was carried out to solve the problem of the signal-to-noise ratio being low. The research dealt with the influence of higher-order dispersion, spectral modulation and self-phase-modulation on ...
Based on the nonlinear Schrdinger equation, a simulation was carried out to solve the problem of the signal-to-noise ratio being low. The research dealt with the influence of higher-order dispersion, spectral modulation and self-phase-modulation on ...
2006,
18.
Abstract:
The temperature distribution in the small diffusion region induced by laser is nonuniform, and the distribution of impurity concentration is nonuniform too. It was proposed to homogenize the distribution of impurity concentration through integration ...
The temperature distribution in the small diffusion region induced by laser is nonuniform, and the distribution of impurity concentration is nonuniform too. It was proposed to homogenize the distribution of impurity concentration through integration ...
2006,
18.
Abstract:
A verti-COIL with/without primary buffer gases was demonstrated in our laboratory. This verti-COIL represents the trend of less primary gases than traditional COIL. In the initial experimental stage, an output power of 1.3 kW and a chemical efficienc...
A verti-COIL with/without primary buffer gases was demonstrated in our laboratory. This verti-COIL represents the trend of less primary gases than traditional COIL. In the initial experimental stage, an output power of 1.3 kW and a chemical efficienc...
2006,
18.
Abstract:
Since laser beam has great brightness and good orientation, there are more and more applications in the industrial and military fields. Based on the merits of laser, the laser jamming to the target acquiring and tracking system with modulator was stu...
Since laser beam has great brightness and good orientation, there are more and more applications in the industrial and military fields. Based on the merits of laser, the laser jamming to the target acquiring and tracking system with modulator was stu...
2006,
18.
Abstract:
A fast time-resolved aberration wavefront reconstruction method named SABT has been applied in the study of aero-optics. The introduction of scale-independent convection velocity hypothesis results in the wavefront measured errors. The measured signa...
A fast time-resolved aberration wavefront reconstruction method named SABT has been applied in the study of aero-optics. The introduction of scale-independent convection velocity hypothesis results in the wavefront measured errors. The measured signa...
2006,
18.
Abstract:
The 1 064 nm Doppler wind lidar with a dual Fabry-Perot interferometer based on the edge technique has been developed to measure the wind profile in the troposphere. The construction of the lidar system is described. The dual interferometer with high...
The 1 064 nm Doppler wind lidar with a dual Fabry-Perot interferometer based on the edge technique has been developed to measure the wind profile in the troposphere. The construction of the lidar system is described. The dual interferometer with high...
2006,
18.
Abstract:
In transfer and amplification system of laser, spatial filtering is a key to improving the quality of output light. Based on rotation effects of polarized light in an isotropic crystal, the polarized light with spatial variation components might pass...
In transfer and amplification system of laser, spatial filtering is a key to improving the quality of output light. Based on rotation effects of polarized light in an isotropic crystal, the polarized light with spatial variation components might pass...
2006,
18.
Abstract:
The picosecond transient sampling gate is mainly applied in laser fusion and high energy physics experiments for single high-speed pulse real-time sampling. A new balanced sampling gate based on monolithic Schottky bridge quad diodes is put forward i...
The picosecond transient sampling gate is mainly applied in laser fusion and high energy physics experiments for single high-speed pulse real-time sampling. A new balanced sampling gate based on monolithic Schottky bridge quad diodes is put forward i...
2006,
18.
Abstract:
A method of super-resolution imaging is described ,which utilizes cosine fringes to acquire more spatial frequency spectrum of the object. The spatial frequency of the object illuminated by the cosine fringes is shifted, thus a portion of high freque...
A method of super-resolution imaging is described ,which utilizes cosine fringes to acquire more spatial frequency spectrum of the object. The spatial frequency of the object illuminated by the cosine fringes is shifted, thus a portion of high freque...
2006,
18.
Abstract:
The method and experimental process to calibrate the energy of electron beam by resonant depolarization is discussed in this paper. As a characteristic function of spin dynamics, spin response function is an indispensable parameter of depolarization ...
The method and experimental process to calibrate the energy of electron beam by resonant depolarization is discussed in this paper. As a characteristic function of spin dynamics, spin response function is an indispensable parameter of depolarization ...
2006,
18.
Abstract:
By analyzing lumped circuit of loaded resonant cavity, a new method of calculating external Q was advanced. In this way the resonant frequency and external Q can be determined with the reflected phase calculated in frequency domain. The particular ca...
By analyzing lumped circuit of loaded resonant cavity, a new method of calculating external Q was advanced. In this way the resonant frequency and external Q can be determined with the reflected phase calculated in frequency domain. The particular ca...
2006,
18.
Abstract:
In order to decrease the edge effect of the field, the designed magnetic field distribution in a large-scale FFAG magnet is realized by both the trim coil and the shape of the magnet pole-face. Through two-dimensional POISSON simulations, the distrib...
In order to decrease the edge effect of the field, the designed magnetic field distribution in a large-scale FFAG magnet is realized by both the trim coil and the shape of the magnet pole-face. Through two-dimensional POISSON simulations, the distrib...
2006,
18.
Abstract:
For induction accelerating cavity, there are two pulse power feed-in methods: the axial method and the radial method. The effects of different pulse power feed-in methods on the flat-top voltage width of induction accelerating cavities were analyzed ...
For induction accelerating cavity, there are two pulse power feed-in methods: the axial method and the radial method. The effects of different pulse power feed-in methods on the flat-top voltage width of induction accelerating cavities were analyzed ...
2006,
18.
Abstract:
Magnetic compressor is a very important part for SASE FEL facility at Peking University (PKU SASE FEL), which is used to produce short electron bunches in order to satisfy fast lasing saturation of SASE in undulator. In this paper, the fundamental pr...
Magnetic compressor is a very important part for SASE FEL facility at Peking University (PKU SASE FEL), which is used to produce short electron bunches in order to satisfy fast lasing saturation of SASE in undulator. In this paper, the fundamental pr...
2006,
18.
Abstract:
This paper describes the design of a split photon beam position monitor at HLS (Hefei Light Source). Two methods of position processing are given and compared. The monitor is tested and calibrated, the results are well matched with the computed resul...
This paper describes the design of a split photon beam position monitor at HLS (Hefei Light Source). Two methods of position processing are given and compared. The monitor is tested and calibrated, the results are well matched with the computed resul...
2006,
18.
Abstract:
The theoretic design, the 2-D magnetic field calculation and the electrical calculation of a kicker magnet for CSRm extraction are described as well as the construction design and the manufacture of some key parts. In order to decrease the additional...
The theoretic design, the 2-D magnetic field calculation and the electrical calculation of a kicker magnet for CSRm extraction are described as well as the construction design and the manufacture of some key parts. In order to decrease the additional...
2006,
18.
Abstract:
A low-prepulse and high-power water dielectric self-breaking switch was investigated on Flash Ⅱ generator, whose breakdown voltage was from 1.0 to 1.5 MV and discharge current was from 200 to 550 kA. The rise time of the discharge current was about 6...
A low-prepulse and high-power water dielectric self-breaking switch was investigated on Flash Ⅱ generator, whose breakdown voltage was from 1.0 to 1.5 MV and discharge current was from 200 to 550 kA. The rise time of the discharge current was about 6...
2006,
18.
Abstract:
Based on a one-dimensional hydrodynamics model in which the power deposition is calculated through the kinetics theory, the spatial distributions profile of the plasma density and the electron temperature in the inductively coupled plasma (ICP), were...
Based on a one-dimensional hydrodynamics model in which the power deposition is calculated through the kinetics theory, the spatial distributions profile of the plasma density and the electron temperature in the inductively coupled plasma (ICP), were...
2006,
18.
Abstract:
The nanocrystalline Cu was prepared by flow-levitation-cold-pressing method under different pressures and then annealed at different temperatures with different annealing time. The X-ray diffraction (XRD) and positron annihilation spectroscopy (PAS) ...
The nanocrystalline Cu was prepared by flow-levitation-cold-pressing method under different pressures and then annealed at different temperatures with different annealing time. The X-ray diffraction (XRD) and positron annihilation spectroscopy (PAS) ...
2006,
18.
Abstract:
The effect of proton radiation with the energy of 100 keV and 150 keV on thermal properties of additional silicone rubber reinforced with MQ resin by space combined radiation simulator was studied in this paper. The results showed that the aging crac...
The effect of proton radiation with the energy of 100 keV and 150 keV on thermal properties of additional silicone rubber reinforced with MQ resin by space combined radiation simulator was studied in this paper. The results showed that the aging crac...
2006,
18.
Abstract:
Al doped ZnO thin films were fabricated on quartz substrates by sol-gel method. An X-ray diffraction (XRD) was used to analyse the structural properties of the thin films. All the thin films have a preferential c-axis orientation, which enhances in t...
Al doped ZnO thin films were fabricated on quartz substrates by sol-gel method. An X-ray diffraction (XRD) was used to analyse the structural properties of the thin films. All the thin films have a preferential c-axis orientation, which enhances in t...
2006,
18.
Abstract:
A flat model is used to further study the scatter law in the X-ray radiography. The results are obtained with the analytic method and the MC simulations. One shows that in the radiography the Compton scatter is the dominant mode of interactions betwe...
A flat model is used to further study the scatter law in the X-ray radiography. The results are obtained with the analytic method and the MC simulations. One shows that in the radiography the Compton scatter is the dominant mode of interactions betwe...
2006,
18.
Abstract:
The parameters that affect the transformation process from dried-gel to microshell and the hollow glass microsphere (HGM) quality were investigated. The results show that increasing the volume fraction of Helium in furnace atmosphere can raise HGM yi...
The parameters that affect the transformation process from dried-gel to microshell and the hollow glass microsphere (HGM) quality were investigated. The results show that increasing the volume fraction of Helium in furnace atmosphere can raise HGM yi...
2006,
18.
Abstract:
Supersonic technique was introduced into the synthetic route of resorcinol-formaldehyde(RF) aerogel to shorten the fabrication period. The effects of supersonic on gelating and solvent exchanging process were studied. The gelating time by supersonic ...
Supersonic technique was introduced into the synthetic route of resorcinol-formaldehyde(RF) aerogel to shorten the fabrication period. The effects of supersonic on gelating and solvent exchanging process were studied. The gelating time by supersonic ...
2006,
18.
Abstract:
An important diagnosis method——Kirkpatrick-Baez microscope system in ICF experiments was researched. The brief aberration of the Kirkpatrick-Baez microscope was calculated. The main aberration, spherical aberration was analyzed, and the spherical abe...
An important diagnosis method——Kirkpatrick-Baez microscope system in ICF experiments was researched. The brief aberration of the Kirkpatrick-Baez microscope was calculated. The main aberration, spherical aberration was analyzed, and the spherical abe...
2006,
18.
Abstract:
A new fringe-pattern preprocess based on median spin filter is proposed to deal with the interferogram with high-level noises. It only smoothes noises in fringe-tangential direction by median filter, therefore, it can filter off noises such as cohere...
A new fringe-pattern preprocess based on median spin filter is proposed to deal with the interferogram with high-level noises. It only smoothes noises in fringe-tangential direction by median filter, therefore, it can filter off noises such as cohere...
2006,
18.
Abstract:
The design, research and test of a metallized dielectric capacitor in Guilin Power Capacitor Corporation(GCC) for SGⅢ prototype laser facility began nearly seven years ago. The MKMJ25—55(25 kV,55 μF,0.56 J/cm3) capacitor, made by GCC, has been succes...
The design, research and test of a metallized dielectric capacitor in Guilin Power Capacitor Corporation(GCC) for SGⅢ prototype laser facility began nearly seven years ago. The MKMJ25—55(25 kV,55 μF,0.56 J/cm3) capacitor, made by GCC, has been succes...
2006,
18.
Abstract:
The preparation of beryllium hydride materials is described and the structure and the physical and chemical properties are analyzed in the paper. Its application in inertial confinement fusion is analyzed. The beryllium hydride materials are mainly p...
The preparation of beryllium hydride materials is described and the structure and the physical and chemical properties are analyzed in the paper. Its application in inertial confinement fusion is analyzed. The beryllium hydride materials are mainly p...
2006,
18.
Abstract:
This paper introduced a new technique about calibration of a single-photon counting X-ray CCD. The principle of the CCD was described. In the calibration experiment, several standard X-ray sources were adopted to radiate forward the CCD detector and ...
This paper introduced a new technique about calibration of a single-photon counting X-ray CCD. The principle of the CCD was described. In the calibration experiment, several standard X-ray sources were adopted to radiate forward the CCD detector and ...
2006,
18.
Abstract:
Principles of cold rolling with multi-high cold-rolling mill are introduced in this text and Titanium film with thickness less than 1.5 μm has been made with the 32-high cold-rollin mill. The roughness of the rolled film is closely associated with th...
Principles of cold rolling with multi-high cold-rolling mill are introduced in this text and Titanium film with thickness less than 1.5 μm has been made with the 32-high cold-rollin mill. The roughness of the rolled film is closely associated with th...
2006,
18.
Abstract:
The FDTD method and near-to far-field transformation based on Kirchhoff integral were used to calculate the induced open-circuit voltage of cables in free space exposed to HPM and UWB pulse. The influence of the parameters of incident waveform and th...
The FDTD method and near-to far-field transformation based on Kirchhoff integral were used to calculate the induced open-circuit voltage of cables in free space exposed to HPM and UWB pulse. The influence of the parameters of incident waveform and th...
2006,
18.
Abstract:
With the increase in power and miniaturization of TWT, the distribution of collector temperature and the cooling method have great effect on operation of TWT. The thermal performance of TWT collector is explored by simulation using ANSYS package. The...
With the increase in power and miniaturization of TWT, the distribution of collector temperature and the cooling method have great effect on operation of TWT. The thermal performance of TWT collector is explored by simulation using ANSYS package. The...
2006,
18.
Abstract:
A time-domain model of PIN diode limiter has been studied with PSpice code in this paper. The Q-I relationship of the I-region is obtained using the Laplace transform and Padé approximation based on the base area ambipolar carrier transport equation....
A time-domain model of PIN diode limiter has been studied with PSpice code in this paper. The Q-I relationship of the I-region is obtained using the Laplace transform and Padé approximation based on the base area ambipolar carrier transport equation....
2006,
18.
Abstract:
The cylindrical dipole antenna with a lumped resistive loading is considered as a radiator of ultra-wideband short-pulses. Specifically, the distribution and value of the resistance along the dipole antenna are proposed by Wu and King (Wu-King profil...
The cylindrical dipole antenna with a lumped resistive loading is considered as a radiator of ultra-wideband short-pulses. Specifically, the distribution and value of the resistance along the dipole antenna are proposed by Wu and King (Wu-King profil...
2006,
18.
Abstract:
A 3D electromagnetic field algorithm and the stability condition of the electromagnetic were analyzed based on the 3D Yee grid model and the leapfrog model. The average-weighting and charge-conserving ways to realize the interaction between electroma...
A 3D electromagnetic field algorithm and the stability condition of the electromagnetic were analyzed based on the 3D Yee grid model and the leapfrog model. The average-weighting and charge-conserving ways to realize the interaction between electroma...
2006,
18.
Abstract:
This paper presents an analysis of open cavity of C-band MILO. The eigenfrequency of the open cavity and Q factor of loaded-cavity are calculated by observing the response of the broad-band driver. The numerical method based on the finite difference ...
This paper presents an analysis of open cavity of C-band MILO. The eigenfrequency of the open cavity and Q factor of loaded-cavity are calculated by observing the response of the broad-band driver. The numerical method based on the finite difference ...
2006,
18.
Abstract:
The propagation characteristics of the repetition-rate high-power microwave (HPM) in atmosphere were studied theoretically, and the electron density expression at a point in atmosphere was educed after HPM pulses transmitting. The relationship betwee...
The propagation characteristics of the repetition-rate high-power microwave (HPM) in atmosphere were studied theoretically, and the electron density expression at a point in atmosphere was educed after HPM pulses transmitting. The relationship betwee...
2006,
18.
Abstract:
That the disconsistency between the plane one-dimension assumption and the law that the microwave energy flux per unit area is inversely proportional to the square of the propagation distance is pointed out. The fundamental equations of the HPM propa...
That the disconsistency between the plane one-dimension assumption and the law that the microwave energy flux per unit area is inversely proportional to the square of the propagation distance is pointed out. The fundamental equations of the HPM propa...
