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RSS2010 Vol. 22, No. 11
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2010,
22.
Abstract:
In order to study the laser interference effects of multi-spectral cameras, interference saturation experiments were conducted on a three-channel CCD camera using red, green, and blue lasers. The saturation threshold at different wavelengths was meas...
In order to study the laser interference effects of multi-spectral cameras, interference saturation experiments were conducted on a three-channel CCD camera using red, green, and blue lasers. The saturation threshold at different wavelengths was meas...
2010,
22.
Abstract:
The laser diode array (LDA) pumped Yb:YAG thin disc laser has been analysed and optimized. The Yb:YAG disc with 10 mm diameter and 340 μm thickness was employed. The Yb3+ atom fraction is 10%. It was mounted onto the micro-channel copper heat sink by...
The laser diode array (LDA) pumped Yb:YAG thin disc laser has been analysed and optimized. The Yb:YAG disc with 10 mm diameter and 340 μm thickness was employed. The Yb3+ atom fraction is 10%. It was mounted onto the micro-channel copper heat sink by...
2010,
22.
Abstract:
In order to increase out power of DL, the copper micro-channel cooler’s property was tested, and its ability to dissipate heat was analyzed. An indium alloy solder was developed, which can dispel crystal beard. The CW 100 W high power laser diode was...
In order to increase out power of DL, the copper micro-channel cooler’s property was tested, and its ability to dissipate heat was analyzed. An indium alloy solder was developed, which can dispel crystal beard. The CW 100 W high power laser diode was...
2010,
22.
Abstract:
The adaptive optical system with close-loop control can modulate the wavefront of femtosecond pulses, which can effectively improve the reduced efficiency caused by the phase distortion and optical deviation in the interaction between laser and mater...
The adaptive optical system with close-loop control can modulate the wavefront of femtosecond pulses, which can effectively improve the reduced efficiency caused by the phase distortion and optical deviation in the interaction between laser and mater...
2010,
22.
Abstract:
A finite element transmission matrix model is founded for the eigenmode of multi-element optical resonator. A novel conception of mode calculation relative error(MCRE) and its mathematical expression are introduced. The conception can well reflect th...
A finite element transmission matrix model is founded for the eigenmode of multi-element optical resonator. A novel conception of mode calculation relative error(MCRE) and its mathematical expression are introduced. The conception can well reflect th...
2010,
22.
Abstract:
The correction of low order Zernike aberrations by a 37-element curvature adaptive optics system is simulated. The results indicate that the system can effectively correct the low order Zernike aberrations. Correction results of Zernike aberrations w...
The correction of low order Zernike aberrations by a 37-element curvature adaptive optics system is simulated. The results indicate that the system can effectively correct the low order Zernike aberrations. Correction results of Zernike aberrations w...
2010,
22.
Abstract:
A one-dimensional bulk absorption model to simulate the accelerating process of laser-driven flyer plate is presented, in which the laser energy deposition, the laser absorption in plasma and acceleration of flyer plates are included. In the laser in...
A one-dimensional bulk absorption model to simulate the accelerating process of laser-driven flyer plate is presented, in which the laser energy deposition, the laser absorption in plasma and acceleration of flyer plates are included. In the laser in...
2010,
22.
Abstract:
This paper studied the model about heat release from the oxidation when the high-energy laser irradiated the iron plate, and a numerical simulation code was developed by using the finite-element method. The temporal and spatial distributions of tempe...
This paper studied the model about heat release from the oxidation when the high-energy laser irradiated the iron plate, and a numerical simulation code was developed by using the finite-element method. The temporal and spatial distributions of tempe...
2010,
22.
Abstract:
PV-type HgCdTe infrared detector is irradiated by 10.6 μm CW laser which is out of the detector’s response waveband. A series of detector output under various laser intensities are obtained. Responses of the detector to the irradiation of 10.6 μm las...
PV-type HgCdTe infrared detector is irradiated by 10.6 μm CW laser which is out of the detector’s response waveband. A series of detector output under various laser intensities are obtained. Responses of the detector to the irradiation of 10.6 μm las...
2010,
22.
Abstract:
This paper studies the spectral narrowing technology for the optical pumping XeF(C-A) bule-green laser with surface discharge. Two types of resonators, spectral overlapping resonator and grating resonator are used to compress the laser spectrum. A pe...
This paper studies the spectral narrowing technology for the optical pumping XeF(C-A) bule-green laser with surface discharge. Two types of resonators, spectral overlapping resonator and grating resonator are used to compress the laser spectrum. A pe...
2010,
22.
Abstract:
To filter out salt and pepper noise and Gaussian noise, this paper presents a waveletbased adaptive filtering algorithm for mixed noise. The median filter is firstly applied to remove salt and pepper noise and the edge detection is used to distingui...
To filter out salt and pepper noise and Gaussian noise, this paper presents a waveletbased adaptive filtering algorithm for mixed noise. The median filter is firstly applied to remove salt and pepper noise and the edge detection is used to distingui...
2010,
22.
Abstract:
Effects of temperature gradient and uniform temperature on reflectors in periscopic laser communication terminals were studied. Zernike polynomials on elliptical aperture were used to fit wave-front aberration of the elliptical reflectors due to temp...
Effects of temperature gradient and uniform temperature on reflectors in periscopic laser communication terminals were studied. Zernike polynomials on elliptical aperture were used to fit wave-front aberration of the elliptical reflectors due to temp...
2010,
22.
Abstract:
System performances of two four-aperture coherent length monitors, whose optical source is tungsten-halogen lamp at horizontal direction, were explored by synchro contrast experiments. Experimental results show that, dimensions and temporal varying t...
System performances of two four-aperture coherent length monitors, whose optical source is tungsten-halogen lamp at horizontal direction, were explored by synchro contrast experiments. Experimental results show that, dimensions and temporal varying t...
2010,
22.
Abstract:
Shock wave merging happens when the waves have damped, for repetitively pulsed laser irradiation induced waves. The influence of laser duration on the wave evolution becomes important as the laser pulse interval is small. Thus the evolution of the sh...
Shock wave merging happens when the waves have damped, for repetitively pulsed laser irradiation induced waves. The influence of laser duration on the wave evolution becomes important as the laser pulse interval is small. Thus the evolution of the sh...
2010,
22.
Abstract:
An automatic design method of gas laser electrode has been developed based on the standard ACIS model format file. In the method, Ernst profiles are approximated by utilizing Inventor VBA program language and B-spline curve, and the 3D Ernst electrod...
An automatic design method of gas laser electrode has been developed based on the standard ACIS model format file. In the method, Ernst profiles are approximated by utilizing Inventor VBA program language and B-spline curve, and the 3D Ernst electrod...
2010,
22.
Abstract:
An image sequence-based method is proposed for target detection within a large-field bright background from a long distance. Optimal estimation of image background is obtained using adaptive prediction of local background. For the image with backgrou...
An image sequence-based method is proposed for target detection within a large-field bright background from a long distance. Optimal estimation of image background is obtained using adaptive prediction of local background. For the image with backgrou...
2010,
22.
Abstract:
Three-dimensional whole digital simulation is an important research tool for laser tracking and pointing system. In view of the whole laser tracking and pointing simulation system, problems such as projection transform of target’s imaging, relation o...
Three-dimensional whole digital simulation is an important research tool for laser tracking and pointing system. In view of the whole laser tracking and pointing simulation system, problems such as projection transform of target’s imaging, relation o...
2010,
22.
Abstract:
Basic principles of reference-beam laser Doppler velocimeter (LDV) is expounded. The influences of error factors on LDV measurements are theoretically analyzed, such as principle formula approximation, Gauss-beam interference, laser linewidth, detect...
Basic principles of reference-beam laser Doppler velocimeter (LDV) is expounded. The influences of error factors on LDV measurements are theoretically analyzed, such as principle formula approximation, Gauss-beam interference, laser linewidth, detect...
2010,
22.
Abstract:
A bilamellar image converter tube was introduced, which adopts plate poles and electric quadrupole lenses. Based on the bilamellar tube model, the structure, operation mode and imaging characteristics, etc. of the tube were analyzed. The results show...
A bilamellar image converter tube was introduced, which adopts plate poles and electric quadrupole lenses. Based on the bilamellar tube model, the structure, operation mode and imaging characteristics, etc. of the tube were analyzed. The results show...
2010,
22.
Abstract:
The absorption of thin films is an important factor that reduces their laser induced damage threshold. The absorption at 1 064 nm and the laser-induced damage threshold at different wavelengths (1 064, 532, 355 nm) of single-layer HfO2 films were mea...
The absorption of thin films is an important factor that reduces their laser induced damage threshold. The absorption at 1 064 nm and the laser-induced damage threshold at different wavelengths (1 064, 532, 355 nm) of single-layer HfO2 films were mea...
2010,
22.
Abstract:
The measurement methods of M2 factor using hyperbolic fit and Hartmann-Shack sensor are studied experimentally. The results and experimental errors are compared and analyzed. It is shown that the measured M2 factor is approximately consistent using t...
The measurement methods of M2 factor using hyperbolic fit and Hartmann-Shack sensor are studied experimentally. The results and experimental errors are compared and analyzed. It is shown that the measured M2 factor is approximately consistent using t...
2010,
22.
Abstract:
Magnetic Ni-Co-Fe-P alloy plating was deposited on surface of ICF glass targets by electroless plating technology. Composition, morphology and magnetic property of the plated Ni-Co-Fe-P alloy plating were characterized by scanning electron microscopy...
Magnetic Ni-Co-Fe-P alloy plating was deposited on surface of ICF glass targets by electroless plating technology. Composition, morphology and magnetic property of the plated Ni-Co-Fe-P alloy plating were characterized by scanning electron microscopy...
2010,
22.
Abstract:
Full aperture backscatter system and experimental measurement of hohlraum with 351 nm wavelength laser on Shenguang Ⅱ laser facility is reported. FABS optical path has been analyzed and the backscattering light completely entried FABS collecting opti...
Full aperture backscatter system and experimental measurement of hohlraum with 351 nm wavelength laser on Shenguang Ⅱ laser facility is reported. FABS optical path has been analyzed and the backscattering light completely entried FABS collecting opti...
2010,
22.
Abstract:
The morphology, composition and causes of defects are analyzed to reduce defects on the gold layer prepared by electrochemical deposition from sulfite solution, and to improve the surface quality of sub-millimeter cylindrical gold targets, by means o...
The morphology, composition and causes of defects are analyzed to reduce defects on the gold layer prepared by electrochemical deposition from sulfite solution, and to improve the surface quality of sub-millimeter cylindrical gold targets, by means o...
2010,
22.
Abstract:
Time-resolved spectra of highly ionized Cr and Ti tracers， which are buried in the inner wall of golden hohlraum， are measured by the streaked crystal spectrometer on the Shenguang Ⅱ laser facility. The collisional radiative model is adopted for non-...
Time-resolved spectra of highly ionized Cr and Ti tracers， which are buried in the inner wall of golden hohlraum， are measured by the streaked crystal spectrometer on the Shenguang Ⅱ laser facility. The collisional radiative model is adopted for non-...
2010,
22.
Abstract:
Multi-channel soft X-ray spectrometers are used to detect the time history of radiation flux in ICF experiments. The responses of the spectrometer channels are linearly combined to get a equivalent flat response in order to calculate the radiation fl...
Multi-channel soft X-ray spectrometers are used to detect the time history of radiation flux in ICF experiments. The responses of the spectrometer channels are linearly combined to get a equivalent flat response in order to calculate the radiation fl...
2010,
22.
Abstract:
In order to characterize and specify small-scale local wavefront deformation of optical component, a method based on Wigner distribution function has been proposed, which can describe wavefront deformation in spatial and spatial frequency domain. The...
In order to characterize and specify small-scale local wavefront deformation of optical component, a method based on Wigner distribution function has been proposed, which can describe wavefront deformation in spatial and spatial frequency domain. The...
2010,
22.
Abstract:
In order to meet the ignition pulse power requirements for fast ignition, fast ignition drivers being constructed and planned mainly adopt similar technology of segmented primary mirrors as the astronomical telescopes, realizing large-aperture multi-...
In order to meet the ignition pulse power requirements for fast ignition, fast ignition drivers being constructed and planned mainly adopt similar technology of segmented primary mirrors as the astronomical telescopes, realizing large-aperture multi-...
2010,
22.
Abstract:
The spectrum characteristics of initial phase and unwrapped phase have been analyzed respectively. The differences between the spectrum characteristics show that some high frequency modulation would be led into the unwrapped phase in the iterative pr...
The spectrum characteristics of initial phase and unwrapped phase have been analyzed respectively. The differences between the spectrum characteristics show that some high frequency modulation would be led into the unwrapped phase in the iterative pr...
2010,
22.
Abstract:
The difficulties in producing long pulse high-power microwave (HPM) with relativistic backward wave oscillators (RBWOs) are analyzed theoretically. The field distributions of a single-mode slow-wave structure (SWS) and an overmoded SWS with the overm...
The difficulties in producing long pulse high-power microwave (HPM) with relativistic backward wave oscillators (RBWOs) are analyzed theoretically. The field distributions of a single-mode slow-wave structure (SWS) and an overmoded SWS with the overm...
2010,
22.
Abstract:
This paper explores the generation and distribution, the influences on electron motion and interactions of the self-magnetic field in the relativistic magnetron. It is found that the electron beams located close to the accelerator are more obviously ...
This paper explores the generation and distribution, the influences on electron motion and interactions of the self-magnetic field in the relativistic magnetron. It is found that the electron beams located close to the accelerator are more obviously ...
2010,
22.
Abstract:
Based on the technology of the collinear phase-matching about three-wave interactions in uniaxial crystal, the phase-match angle, walk-off angle, acceptance angle and effective nonlinear coefficient of the terahertz wave based on difference-frequency...
Based on the technology of the collinear phase-matching about three-wave interactions in uniaxial crystal, the phase-match angle, walk-off angle, acceptance angle and effective nonlinear coefficient of the terahertz wave based on difference-frequency...
2010,
22.
Abstract:
The main reasons of causing pulse-shortening in high power microwave devices are qualitatively analyzed. Some important rules for designing a long-pulse relativistic backwardwave oscillator(RBWO) are given. According to the above rules and the basic...
The main reasons of causing pulse-shortening in high power microwave devices are qualitatively analyzed. Some important rules for designing a long-pulse relativistic backwardwave oscillator(RBWO) are given. According to the above rules and the basic...
2010,
22.
Abstract:
A GW level high power combiner is investigated with theoretical analysis, numerical calculation and full wave simulation. The power combiner operates at X band, and is fed by two X-band microwave sources. To meet the requirements of power handling ca...
A GW level high power combiner is investigated with theoretical analysis, numerical calculation and full wave simulation. The power combiner operates at X band, and is fed by two X-band microwave sources. To meet the requirements of power handling ca...
2010,
22.
Abstract:
The test method of the pulse power capacity of microwave attenuators is proposed, which can be summarized to use directional couplers to test and compare. The pending microwave attenuators are placed between two directional couplers which are used to...
The test method of the pulse power capacity of microwave attenuators is proposed, which can be summarized to use directional couplers to test and compare. The pending microwave attenuators are placed between two directional couplers which are used to...
2010,
22.
Abstract:
The moving coordinate frame finite-difference time-domain (FDTD) method is developed to simulate the propagation of electromagnetic pulses over long distances. The discretized form of moving coordinate frame FDTD scheme in three dimensions is given, ...
The moving coordinate frame finite-difference time-domain (FDTD) method is developed to simulate the propagation of electromagnetic pulses over long distances. The discretized form of moving coordinate frame FDTD scheme in three dimensions is given, ...
2010,
22.
Abstract:
Stable sheet electron beam transport or focusing is critical for the sheet electron beam vacuum electronic device (VED) which is a kind of promising high power device in millimeter and sub-millimeter wave band. This paper proposes a periodic elliptic...
Stable sheet electron beam transport or focusing is critical for the sheet electron beam vacuum electronic device (VED) which is a kind of promising high power device in millimeter and sub-millimeter wave band. This paper proposes a periodic elliptic...
2010,
22.
Abstract:
The coupling effect of the low-frequency nonnuclear electromagnetic pulse (EMP) on the electrically large complex object is analyzed. A method of modeling and analysis for the coupling effect is presented based on finite-difference time-domain (FDTD)...
The coupling effect of the low-frequency nonnuclear electromagnetic pulse (EMP) on the electrically large complex object is analyzed. A method of modeling and analysis for the coupling effect is presented based on finite-difference time-domain (FDTD)...
2010,
22.
Abstract:
Behavior and process of oxidization of ultra-fine tungsten wire prepared by electrochemical corrosion technology were studied using SEM photography, energy spectrum, XRD and mechanical property test. It was shown that black-brown oxidized products in...
Behavior and process of oxidization of ultra-fine tungsten wire prepared by electrochemical corrosion technology were studied using SEM photography, energy spectrum, XRD and mechanical property test. It was shown that black-brown oxidized products in...
2010,
22.
Abstract:
The coded source can increase the neutron flux while keep good beam collimation in neutron imaging. A computer simulation method for modified uniformly redundant arrays coded neutron source imaging was established and the optical experiments were car...
The coded source can increase the neutron flux while keep good beam collimation in neutron imaging. A computer simulation method for modified uniformly redundant arrays coded neutron source imaging was established and the optical experiments were car...
2010,
22.
Abstract:
The injection system for the China spallation neutron source (CSNS) rapid cycling synchrotron (RCS) needs two pulsed power supplies bump horizontal power supply (BHPS) and bump vertical power supply (BVPS) to eight painting bump magnets, both of whic...
The injection system for the China spallation neutron source (CSNS) rapid cycling synchrotron (RCS) needs two pulsed power supplies bump horizontal power supply (BHPS) and bump vertical power supply (BVPS) to eight painting bump magnets, both of whic...
2010,
22.
Abstract:
On EAST, effective ionic charge was routinely computed from line integrated measurements of visible bremsstrahlung. Comparison between the value of effective ionic charge before and after boronization shows that the amount of impurities decreases a l...
On EAST, effective ionic charge was routinely computed from line integrated measurements of visible bremsstrahlung. Comparison between the value of effective ionic charge before and after boronization shows that the amount of impurities decreases a l...
2010,
22.
Abstract:
In order to get an RF electric field which has stable amplitude, phase and frequency, the radio frequency low level control system for HIRFL-CSRe has been constructed at Institute of Modern Physics. To ensure the control of stability, reliability and...
In order to get an RF electric field which has stable amplitude, phase and frequency, the radio frequency low level control system for HIRFL-CSRe has been constructed at Institute of Modern Physics. To ensure the control of stability, reliability and...
2010,
22.
Abstract:
The echo-enabled harmonic generation free electron laser (EEHG FEL) was proposed for producing short wavelength FEL radiation recently. The parameter sensitivity of EEHG FEL is studied through numerical simulation as the main method and analytical ca...
The echo-enabled harmonic generation free electron laser (EEHG FEL) was proposed for producing short wavelength FEL radiation recently. The parameter sensitivity of EEHG FEL is studied through numerical simulation as the main method and analytical ca...
2010,
22.
Abstract:
The point spread function (PSF) has been calculated by Monte Carlo method for neutron penumbral imaging in inertial confinement fusion experiments, and the impact of scattered neutrons in the aperture, the chamber and the pipe, and the high density t...
The point spread function (PSF) has been calculated by Monte Carlo method for neutron penumbral imaging in inertial confinement fusion experiments, and the impact of scattered neutrons in the aperture, the chamber and the pipe, and the high density t...
2010,
22.
Abstract:
The formation of copper excited state4d′4F9/2 and its transition in the copper plasma induced by laser are studied by the time-resolved spectra technology. The experimental results indicate that the formation of excited state4d′4F9/2 follows differen...
The formation of copper excited state4d′4F9/2 and its transition in the copper plasma induced by laser are studied by the time-resolved spectra technology. The experimental results indicate that the formation of excited state4d′4F9/2 follows differen...
2010,
22.
Abstract:
The Tb3+-doped silicate glasses with and without Li+ ions were synthesized by high-temperature melting method. The effects of Li+ ions on the luminescent properties of Tb3+-doped silicate glasses were studied with ultraviolet-visible transmission, em...
The Tb3+-doped silicate glasses with and without Li+ ions were synthesized by high-temperature melting method. The effects of Li+ ions on the luminescent properties of Tb3+-doped silicate glasses were studied with ultraviolet-visible transmission, em...
2010,
22.
Abstract:
The total-dose irradiation damage effects and post-irradiation annealing behavior of Altera SRAM-based FPGA were investigated in order to assess the anti-radiation level of FPGA devices used in space. Different modules were used to achieve the functi...
The total-dose irradiation damage effects and post-irradiation annealing behavior of Altera SRAM-based FPGA were investigated in order to assess the anti-radiation level of FPGA devices used in space. Different modules were used to achieve the functi...
2010,
22.
Abstract:
To study the filtering properties of the cylindrical one-dimensional doped photonic crystal, expressions of light wave modes propagating in the crystal are obtained considering the crystal’s radial restriction. Variations of defect mode in TE and TM ...
To study the filtering properties of the cylindrical one-dimensional doped photonic crystal, expressions of light wave modes propagating in the crystal are obtained considering the crystal’s radial restriction. Variations of defect mode in TE and TM ...
2010,
22.
Abstract:
To integrate industrial computed tomography (CT) technology with rapid prototyping (RP) directly, a new method creating an RP slice file directly from industrial CT slicing images is presented. Firstly, through edge extraction and contour de-noising,...
To integrate industrial computed tomography (CT) technology with rapid prototyping (RP) directly, a new method creating an RP slice file directly from industrial CT slicing images is presented. Firstly, through edge extraction and contour de-noising,...
2010,
22.
Abstract:
In order to meet the demand of mini fiber optical gyro for pint-sized devices, the structure of a mini LiNbO3 multi-function integrated optical device (MIOD) is analyzed and optimized. The loss induced by the curvature of S-bend waveguide and the ref...
In order to meet the demand of mini fiber optical gyro for pint-sized devices, the structure of a mini LiNbO3 multi-function integrated optical device (MIOD) is analyzed and optimized. The loss induced by the curvature of S-bend waveguide and the ref...
2010,
22.
Abstract:
The surface effect in the spectrum measurement of radioactive sources bombarding targets was studied. The existence of surface effect was validated by comparative experiments of Mg bombarded-targets using mixed electron and X-ray source and X-ray sou...
The surface effect in the spectrum measurement of radioactive sources bombarding targets was studied. The existence of surface effect was validated by comparative experiments of Mg bombarded-targets using mixed electron and X-ray source and X-ray sou...
2010,
22.
Abstract:
The single crystal silicon wafers are irradiated by the cumulative Ti: sapphire femtosecond laser pulses in SF6, air or vacuum atmosphere. The evolution of silicon surface microstructures formed in SF6 is investigated. The one-dimensional ripple stru...
The single crystal silicon wafers are irradiated by the cumulative Ti: sapphire femtosecond laser pulses in SF6, air or vacuum atmosphere. The evolution of silicon surface microstructures formed in SF6 is investigated. The one-dimensional ripple stru...
2010,
22.
Abstract:
Armature and aluminized explosives detonation products were compared based on the conductor working condition of flux compression generators. Detonation conductivity of some mixed explosives was summed up, whose magnetic Reynolds numbers were calcula...
Armature and aluminized explosives detonation products were compared based on the conductor working condition of flux compression generators. Detonation conductivity of some mixed explosives was summed up, whose magnetic Reynolds numbers were calcula...
2010,
22.
Abstract:
In order to correct the effect of the atrociousness parameter of monitor on waveform, we made Fourier transform of the signals of source and monitor and got the function of monitor sensitivity and phase with frequency using the signal spectrum of sou...
In order to correct the effect of the atrociousness parameter of monitor on waveform, we made Fourier transform of the signals of source and monitor and got the function of monitor sensitivity and phase with frequency using the signal spectrum of sou...
2010,
22.
Abstract:
The paper introduces the differential and original waveform measurement principles for pulsed E-field, and develops an pulsed E-field sensor based on original waveform measurement along with its theoretical correction model. The sensor consists of an...
The paper introduces the differential and original waveform measurement principles for pulsed E-field, and develops an pulsed E-field sensor based on original waveform measurement along with its theoretical correction model. The sensor consists of an...
2010,
22.
Abstract:
Feed modes affect the parameters of and wave propagation in the linear transformer, while a water dielectric pulse forming line is used to feed the primary coil of the transformer to develop a pulsed driver. With the help of Maxwell software, simulat...
Feed modes affect the parameters of and wave propagation in the linear transformer, while a water dielectric pulse forming line is used to feed the primary coil of the transformer to develop a pulsed driver. With the help of Maxwell software, simulat...
2010,
22.
Abstract:
The measurement of short pulse X-ray of high energy produced by Qiangguang Ⅰ accelerator for radiation effect study includes X-ray dose and pulse duration measuring. The thermoluminescence dosemeter (TLD) is used to measure X-ray dose, and the PIN se...
The measurement of short pulse X-ray of high energy produced by Qiangguang Ⅰ accelerator for radiation effect study includes X-ray dose and pulse duration measuring. The thermoluminescence dosemeter (TLD) is used to measure X-ray dose, and the PIN se...
2010,
22.
Abstract:
The heat dissipation process of GaAs photoconductive semiconductor switch (PCSS) in nonlinear mode has been simulated based on finite difference time domain method (FDTD). Factors affecting the critical frequency, such as location, radius, number of ...
The heat dissipation process of GaAs photoconductive semiconductor switch (PCSS) in nonlinear mode has been simulated based on finite difference time domain method (FDTD). Factors affecting the critical frequency, such as location, radius, number of ...
2010,
22.
Abstract:
From the T-model’s equivalent circuit, the analytical expressions of charging pulse forming line (PFL) with capacitor through transformer are obtained, based on the assumption that the voltage on magnetization inductance in the equivalent circuit var...
From the T-model’s equivalent circuit, the analytical expressions of charging pulse forming line (PFL) with capacitor through transformer are obtained, based on the assumption that the voltage on magnetization inductance in the equivalent circuit var...
