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RSS2011 Vol. 23, No. 07
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2011,
23.
Abstract:
The recent development of neutron generation and diagnostics of fast Z-pinch are reviewed. The principle and configuration of fusion and fission hybrid reactor are briefly introduced. Current and magnetic impulse modeling and the debris shield design...
The recent development of neutron generation and diagnostics of fast Z-pinch are reviewed. The principle and configuration of fusion and fission hybrid reactor are briefly introduced. Current and magnetic impulse modeling and the debris shield design...
2011,
23.
Abstract:
One of the primary development orientations of solid state lasers is to realize the output with “3 highs” which is high average power, high beam quality and high efficiency. By combining the related research works and progress of solid state laser, t...
One of the primary development orientations of solid state lasers is to realize the output with “3 highs” which is high average power, high beam quality and high efficiency. By combining the related research works and progress of solid state laser, t...
2011,
23.
Abstract:
To improve the output power and chemical efficiency, a new method is put forward, which requires no notable change in the configurations and uses different gases as buffer gas. Some experiments are done on chemical oxygen-iodine laser (COIL) with an ...
To improve the output power and chemical efficiency, a new method is put forward, which requires no notable change in the configurations and uses different gases as buffer gas. Some experiments are done on chemical oxygen-iodine laser (COIL) with an ...
2011,
23.
Abstract:
By combining the methods of spray cooling heat transfer and micro-grooves phase change heat transfer, we design a heat sink based on throttle microgrooves phase change cooling theory. It has been proved by experiments that the vaporization rate of th...
By combining the methods of spray cooling heat transfer and micro-grooves phase change heat transfer, we design a heat sink based on throttle microgrooves phase change cooling theory. It has been proved by experiments that the vaporization rate of th...
2011,
23.
Abstract:
An experimental device with laser-induced breakdown spectroscopy(LIBS) for detecting the soil samples was built. The soil samples were researched by the device. According to the same latitude and different height, five locations in Bazimen landslide ...
An experimental device with laser-induced breakdown spectroscopy(LIBS) for detecting the soil samples was built. The soil samples were researched by the device. According to the same latitude and different height, five locations in Bazimen landslide ...
2011,
23.
Abstract:
Sub-aperture stitching can be used to measure large aperture optical components with low cost and high resolution by a small aperture interferometer. A program based on the improved sub-aperture stitching algorithm was compiled, and the platform for ...
Sub-aperture stitching can be used to measure large aperture optical components with low cost and high resolution by a small aperture interferometer. A program based on the improved sub-aperture stitching algorithm was compiled, and the platform for ...
2011,
23.
Abstract:
Based on the primary requirement for the magnetic field system in magnetic-bottle time-of-flight spectrometer, an appropriate combined inhomogeneous magnetic field system is designed. The inhomogeneous higher magnetic field part, with the highest fie...
Based on the primary requirement for the magnetic field system in magnetic-bottle time-of-flight spectrometer, an appropriate combined inhomogeneous magnetic field system is designed. The inhomogeneous higher magnetic field part, with the highest fie...
2011,
23.
Abstract:
Based on the computational fluid dynamics (CFD) software, an emluator for the optics and fluency coupling effects is established by means of the user defined function (UDF). Thermal blooming effects in a special tube with axial pipe flow are modeled....
Based on the computational fluid dynamics (CFD) software, an emluator for the optics and fluency coupling effects is established by means of the user defined function (UDF). Thermal blooming effects in a special tube with axial pipe flow are modeled....
2011,
23.
Abstract:
A matrix method is extended to solve the multimode coupling differential equations, and thereby the spectral characteristics of the chirped Bragg gratings in large-mode-area fibers (LMA FBGs) are studied theoretically. Unlike those of Bragg gratings ...
A matrix method is extended to solve the multimode coupling differential equations, and thereby the spectral characteristics of the chirped Bragg gratings in large-mode-area fibers (LMA FBGs) are studied theoretically. Unlike those of Bragg gratings ...
2011,
23.
Abstract:
The harmonic response analysis for the rotating mirror of ultra-high speed camera was presented based on the numerical analysis for obtaining the frequency-amplitude characteristic curves and stress contour under the sine excitation. There are two pe...
The harmonic response analysis for the rotating mirror of ultra-high speed camera was presented based on the numerical analysis for obtaining the frequency-amplitude characteristic curves and stress contour under the sine excitation. There are two pe...
2011,
23.
Abstract:
The analytical expression for the effective radius of curvature of rectangular Gaussian Schell-model (GSM) array beams propagating through atmospheric turbulence is derived. It is shown that the effective radius of curvature depends on the strength o...
The analytical expression for the effective radius of curvature of rectangular Gaussian Schell-model (GSM) array beams propagating through atmospheric turbulence is derived. It is shown that the effective radius of curvature depends on the strength o...
2011,
23.
Abstract:
The resonator’s cross section of high power chemical laser is commonly rectangle with large aspect ratio. Fast Fourier transform (FFT)method and thin gain sheet approximate calculation are used in simulating the optical resonators. Simulations give n...
The resonator’s cross section of high power chemical laser is commonly rectangle with large aspect ratio. Fast Fourier transform (FFT)method and thin gain sheet approximate calculation are used in simulating the optical resonators. Simulations give n...
2011,
23.
Abstract:
Based on a mode field coupling theory, a Gaussian approximation model to calculate the conversion efficiency of tapered fiber is presented. The simulation result is discussed and an experiment is conducted with 532 nm laser, multi-mode fiber (numeric...
Based on a mode field coupling theory, a Gaussian approximation model to calculate the conversion efficiency of tapered fiber is presented. The simulation result is discussed and an experiment is conducted with 532 nm laser, multi-mode fiber (numeric...
2011,
23.
Abstract:
Time-resolved force sensing technique was applied to the study on propulsive characteristics of water droplets for multi-pulse TEA (transversely excited at atmospheric pressure) CO2 laser propulsion. Laser-driven blast waves and associated flow dynam...
Time-resolved force sensing technique was applied to the study on propulsive characteristics of water droplets for multi-pulse TEA (transversely excited at atmospheric pressure) CO2 laser propulsion. Laser-driven blast waves and associated flow dynam...
2011,
23.
Abstract:
The mathematical model of coherent combination for rectangle beams array is established. Experimental results of Northrop Grumman Corporation are analyzed, such as two beam combination, four beam combination, eight beam combination. Then applying thi...
The mathematical model of coherent combination for rectangle beams array is established. Experimental results of Northrop Grumman Corporation are analyzed, such as two beam combination, four beam combination, eight beam combination. Then applying thi...
2011,
23.
Abstract:
A new type high accuracy 2×2 array diffraction grating structure is proposed, which has good structure stability in design method of modularization and frame structure. Designed micro-nano adjusting unit consists of differential thread and piezoelect...
A new type high accuracy 2×2 array diffraction grating structure is proposed, which has good structure stability in design method of modularization and frame structure. Designed micro-nano adjusting unit consists of differential thread and piezoelect...
2011,
23.
Abstract:
The evaluation of uncertainty of spot encircled parameters measured with array detectors is the main goal in this paper. Firstly, the general definition and mathematical expression of spot encircled parameters are given. Secondly, three computation m...
The evaluation of uncertainty of spot encircled parameters measured with array detectors is the main goal in this paper. Firstly, the general definition and mathematical expression of spot encircled parameters are given. Secondly, three computation m...
2011,
23.
Abstract:
Ablation morphology on germanium surface using multi-pulse femtosecond laser is reported. The SEM and laser focus give magnified views of the ablated portion. The ablation morphology shows a periodic surface structure with various laser pulses. And t...
Ablation morphology on germanium surface using multi-pulse femtosecond laser is reported. The SEM and laser focus give magnified views of the ablated portion. The ablation morphology shows a periodic surface structure with various laser pulses. And t...
2011,
23.
Abstract:
According to definition of degree of paraxiality for a monochromatic light beam, the effects of a circular aperture and a rectangular aperture on the paraxiality of a plane wave have been investigated, respectively. Analytical expressions of degree o...
According to definition of degree of paraxiality for a monochromatic light beam, the effects of a circular aperture and a rectangular aperture on the paraxiality of a plane wave have been investigated, respectively. Analytical expressions of degree o...
2011,
23.
Abstract:
Design and performance of a closed cycle, repetitive frequency non-chain HF laser is described. Homogeneous glow discharge is formed with UV pre-ionization and transverse discharge structure. Optimal output parameters of single pulse operation are gi...
Design and performance of a closed cycle, repetitive frequency non-chain HF laser is described. Homogeneous glow discharge is formed with UV pre-ionization and transverse discharge structure. Optimal output parameters of single pulse operation are gi...
2011,
23.
Abstract:
In the process of measuring the reflectivity from material surface, the thermal radiation of the material irradiated by laser usually brings obvious interference on the measurement, thus introducing a large measurement error. The measurement accuracy...
In the process of measuring the reflectivity from material surface, the thermal radiation of the material irradiated by laser usually brings obvious interference on the measurement, thus introducing a large measurement error. The measurement accuracy...
2011,
23.
Abstract:
In order to enhance intensity of Ne-like Ar 46.9 nm soft X-ray laser pumped by capillary discharge, influences of main current waveform on Z-pinch process, time of lasing onset and laser intensity were studied. Rise-time of main current waveform was ...
In order to enhance intensity of Ne-like Ar 46.9 nm soft X-ray laser pumped by capillary discharge, influences of main current waveform on Z-pinch process, time of lasing onset and laser intensity were studied. Rise-time of main current waveform was ...
2011,
23.
Abstract:
The character of network communication by laser diffusion from sea surface was studied by Kirchhoff approximation. The backscattering coefficient and bistatic scattering coefficient were derived through computation of laser scattering fields from two...
The character of network communication by laser diffusion from sea surface was studied by Kirchhoff approximation. The backscattering coefficient and bistatic scattering coefficient were derived through computation of laser scattering fields from two...
2011,
23.
Abstract:
One 3-dimensional piezostage and one rotation stage are used in two-photon fabrication systems for controlling expose time and expose power with precision as high as 0.02 ms and 7 pW respectively. By accurate controlling expose time and laser power n...
One 3-dimensional piezostage and one rotation stage are used in two-photon fabrication systems for controlling expose time and expose power with precision as high as 0.02 ms and 7 pW respectively. By accurate controlling expose time and laser power n...
2011,
23.
Abstract:
The advantages and disadvantages of transmission and reflection expand system are analyzed for high-power laser. The secondary mirror is selected in the form of convex paraboloid and the primary mirror in the form of concave paraboloid, which the who...
The advantages and disadvantages of transmission and reflection expand system are analyzed for high-power laser. The secondary mirror is selected in the form of convex paraboloid and the primary mirror in the form of concave paraboloid, which the who...
2011,
23.
Abstract:
Based on the relative characteristics of stimulated bioluminescence and hydrodynamic flow, the experimental platform of stimulated bioluminescence in Couette flow was built. The hydrodynamic elements stimulated bioluminescence were analysised. The th...
Based on the relative characteristics of stimulated bioluminescence and hydrodynamic flow, the experimental platform of stimulated bioluminescence in Couette flow was built. The hydrodynamic elements stimulated bioluminescence were analysised. The th...
2011,
23.
Abstract:
The paper presents the consistent displacement method to model the kinematic interface joints according to their contact form in reflector systems. The finite element (FE) model of a reflector system is built subjected to the assuming, the modal anal...
The paper presents the consistent displacement method to model the kinematic interface joints according to their contact form in reflector systems. The finite element (FE) model of a reflector system is built subjected to the assuming, the modal anal...
2011,
23.
Abstract:
Taking advantage of the technique of surface discharge optical pumping, a XeF(C-A) laser which can operate in the repetition mode is developed. The maximal repetitive rate is up to 10 Hz. The influence of repetitive rate and gas flow rate on the stab...
Taking advantage of the technique of surface discharge optical pumping, a XeF(C-A) laser which can operate in the repetition mode is developed. The maximal repetitive rate is up to 10 Hz. The influence of repetitive rate and gas flow rate on the stab...
2011,
23.
Abstract:
The fabrication procedures of dual-layer cylindrical carbonized resorcinol formaldehyde (CRF) aerogel/polystyrene (CH) target were investigated. The organic cylindrical RF aerogel was synthesized by using sol-gel process and micro-shaped method, the ...
The fabrication procedures of dual-layer cylindrical carbonized resorcinol formaldehyde (CRF) aerogel/polystyrene (CH) target were investigated. The organic cylindrical RF aerogel was synthesized by using sol-gel process and micro-shaped method, the ...
2011,
23.
Abstract:
Experiments of frequency-tripled laser beam on the Al flat target are carried on the XINGGUANG Ⅱ laser facility. A flat-grating spectrometer is used to measure Al plasma X-ray in the range of 3 nm to 6 nm. Based on relativistic multi configuration in...
Experiments of frequency-tripled laser beam on the Al flat target are carried on the XINGGUANG Ⅱ laser facility. A flat-grating spectrometer is used to measure Al plasma X-ray in the range of 3 nm to 6 nm. Based on relativistic multi configuration in...
2011,
23.
Abstract:
Carbon aerogels (CA) were prepared from the sol-gel polycondensatin of resorcinol (R) and formaldehyde (F) as raw materials. They were then activated by carbon dioxide. The micro-structure and adsorption properties of hydrogen were analyzed by using ...
Carbon aerogels (CA) were prepared from the sol-gel polycondensatin of resorcinol (R) and formaldehyde (F) as raw materials. They were then activated by carbon dioxide. The micro-structure and adsorption properties of hydrogen were analyzed by using ...
2011,
23.
Abstract:
Image relay and angular multiplexing, which should be considered together in the design of high power excimer laser system, is reviewed. It’s important to select proper illumination setup and laser beam shaping techniques. Given the complex and speci...
Image relay and angular multiplexing, which should be considered together in the design of high power excimer laser system, is reviewed. It’s important to select proper illumination setup and laser beam shaping techniques. Given the complex and speci...
2011,
23.
Abstract:
Imaging velocity interferometer system for any reflector(VISAR) is an important diagnostic facility for the measurement of the shock wave velocity in the transparent material. An imaging VISAR has been installed and used in the SG-Ⅲ prototype laser f...
Imaging velocity interferometer system for any reflector(VISAR) is an important diagnostic facility for the measurement of the shock wave velocity in the transparent material. An imaging VISAR has been installed and used in the SG-Ⅲ prototype laser f...
2011,
23.
Abstract:
The polyimide (PI) films of pyromellitic dianhydride-oxydiamiline (PMDA-ODA) were fabricated using vapor deposition polymerization (VDP) method under high vacuum pressure of 10-4 Pa level. The influence of equipment, substrate temperature, the proces...
The polyimide (PI) films of pyromellitic dianhydride-oxydiamiline (PMDA-ODA) were fabricated using vapor deposition polymerization (VDP) method under high vacuum pressure of 10-4 Pa level. The influence of equipment, substrate temperature, the proces...
2011,
23.
Abstract:
Aiming at solving the problem of low pumping efficiency of typical Zr/KClO4 pump source for pyrotechnically pumped laser, influence of particle size of Zr powders on the combustion property of Zr/KClO4 was investigated. It was indicated when the part...
Aiming at solving the problem of low pumping efficiency of typical Zr/KClO4 pump source for pyrotechnically pumped laser, influence of particle size of Zr powders on the combustion property of Zr/KClO4 was investigated. It was indicated when the part...
2011,
23.
Abstract:
Diamonds have high thermal conductivity, resistivity and breakdown field, fast charge collection, low leakage current, wide band-gap, low dielectric constant, large carrier drift velocity and outstanding radiation hardness. A class of wide band-gap s...
Diamonds have high thermal conductivity, resistivity and breakdown field, fast charge collection, low leakage current, wide band-gap, low dielectric constant, large carrier drift velocity and outstanding radiation hardness. A class of wide band-gap s...
2011,
23.
Abstract:
Using electron beam evaporation, a 355 nm separator was designed by depositiing SiO2 and HfO2 alternatively. The coating has a reflectivity of larger than 99% at 355 nm through optimization and a transmittance larger than 99% at 532 nm and 1 064 nm. ...
Using electron beam evaporation, a 355 nm separator was designed by depositiing SiO2 and HfO2 alternatively. The coating has a reflectivity of larger than 99% at 355 nm through optimization and a transmittance larger than 99% at 532 nm and 1 064 nm. ...
2011,
23.
Abstract:
With metal alkoxide as precursor, Ta2O5 aerogels were prepared by sol-gel technique. The sol-gel process is found to be affected by water amount, catalyst amount and concentration of Ta(OC2H5)5. The gelation can only happen in the presence of strong ...
With metal alkoxide as precursor, Ta2O5 aerogels were prepared by sol-gel technique. The sol-gel process is found to be affected by water amount, catalyst amount and concentration of Ta(OC2H5)5. The gelation can only happen in the presence of strong ...
2011,
23.
Abstract:
Spherical nickel nanoparticles with about 75~200 nm in size were obtained by a liquid reduction method. The nickel nanoparticles/PS composites were synthesized via in situ polymerization method. XRD, FTIR, SEM and TG-DSC were respectively used to mea...
Spherical nickel nanoparticles with about 75~200 nm in size were obtained by a liquid reduction method. The nickel nanoparticles/PS composites were synthesized via in situ polymerization method. XRD, FTIR, SEM and TG-DSC were respectively used to mea...
2011,
23.
Abstract:
Temporal shaping of drive laser pulse was done by using pulse stacking method. Perfect result was measured by streak camera system. A quasi-ellipsoid shaping scheme based on pulse stacking was projected. The simulation results show: pulse stacking is...
Temporal shaping of drive laser pulse was done by using pulse stacking method. Perfect result was measured by streak camera system. A quasi-ellipsoid shaping scheme based on pulse stacking was projected. The simulation results show: pulse stacking is...
2011,
23.
Abstract:
Schottky diagnostics are often used in circular accelerators and in storage rings. A brief introduction on the longitudinal Schottky signal basics and a report on the elements of Schottky diagnostic system at CSRe are presented. The system consists o...
Schottky diagnostics are often used in circular accelerators and in storage rings. A brief introduction on the longitudinal Schottky signal basics and a report on the elements of Schottky diagnostic system at CSRe are presented. The system consists o...
2011,
23.
Abstract:
In order to get basic physical parameters of radiation environment for detector or sample irradiation experiment and optimal target material choice, Monte Carlo simulation software FLUKA is used to calculate parameters of mixed radiation environment ...
In order to get basic physical parameters of radiation environment for detector or sample irradiation experiment and optimal target material choice, Monte Carlo simulation software FLUKA is used to calculate parameters of mixed radiation environment ...
2011,
23.
Abstract:
The dielectric single-surface multipactor discharge was theoretically analyzed and numerically simulated. Firstly, the dynamics equations, and the distributions of initial emission energy and angle of secondary electrons were introduced, and the susc...
The dielectric single-surface multipactor discharge was theoretically analyzed and numerically simulated. Firstly, the dynamics equations, and the distributions of initial emission energy and angle of secondary electrons were introduced, and the susc...
2011,
23.
Abstract:
In this paper, a new type of circular polarizer is presented. Based on the characteristic of TE11 degenerate modes of circular waveguide and different phase velocities of long and short axes of elliptical waveguide, TE11 mode circular polarizer with ...
In this paper, a new type of circular polarizer is presented. Based on the characteristic of TE11 degenerate modes of circular waveguide and different phase velocities of long and short axes of elliptical waveguide, TE11 mode circular polarizer with ...
2011,
23.
Abstract:
A broad spectra detection system is developed, which includes the UV-ray imaging detector and X-ray imaging detector. By this system, the UV-ray and X-ray induced by dielectric breakdown which occures in vacuum under microwave field are diagnosed. Th...
A broad spectra detection system is developed, which includes the UV-ray imaging detector and X-ray imaging detector. By this system, the UV-ray and X-ray induced by dielectric breakdown which occures in vacuum under microwave field are diagnosed. Th...
2011,
23.
Abstract:
The Rayleigh hydrodynamic-instability theory is applied to determine the frequency range of jet oscillation waves in the liquid-droplet generator. The charged capacity of each liquid droplet and the intensity of electric deviation field are derived b...
The Rayleigh hydrodynamic-instability theory is applied to determine the frequency range of jet oscillation waves in the liquid-droplet generator. The charged capacity of each liquid droplet and the intensity of electric deviation field are derived b...
2011,
23.
Abstract:
The ion thruster plume model was established and a numerical simulation using the particle-in-cell method was adopted to obtain charge-exchange(CEX) ions distribution in the plume. The full approximation storage-algebraic multigrid method is used to ...
The ion thruster plume model was established and a numerical simulation using the particle-in-cell method was adopted to obtain charge-exchange(CEX) ions distribution in the plume. The full approximation storage-algebraic multigrid method is used to ...
2011,
23.
Abstract:
A model of a plane target under laser irradiation is used to numerically simulate the temperature distribution in different speed airflow, using the thermal coupling method of gas and solid. The results show that there is a higher equilibrium tempera...
A model of a plane target under laser irradiation is used to numerically simulate the temperature distribution in different speed airflow, using the thermal coupling method of gas and solid. The results show that there is a higher equilibrium tempera...
2011,
23.
Abstract:
The applicability, advantages and disadvantages of quasi-neutral assumption, Boltzmann distribution assumption, and particle model of electrons in the electric thruster flow simulation are analyzed. Based on the analysis, a new method: electron drift...
The applicability, advantages and disadvantages of quasi-neutral assumption, Boltzmann distribution assumption, and particle model of electrons in the electric thruster flow simulation are analyzed. Based on the analysis, a new method: electron drift...
2011,
23.
Abstract:
The dose produced by the hot electrons from the laser-foil target interaction has been measured by using a LiF thermoluminescence dosimeters (TLDs) stack. The hot electron energy distribution has been obtained from the mass stopping power of the elec...
The dose produced by the hot electrons from the laser-foil target interaction has been measured by using a LiF thermoluminescence dosimeters (TLDs) stack. The hot electron energy distribution has been obtained from the mass stopping power of the elec...
2011,
23.
Abstract:
This paper presents demonstration experiments on changing shock wave structure by dielectric barrier discharge (DBD). It shows that DBD can influence on the boundary layer. The intension of the shock wave decreases as the discharge obeys the flows, a...
This paper presents demonstration experiments on changing shock wave structure by dielectric barrier discharge (DBD). It shows that DBD can influence on the boundary layer. The intension of the shock wave decreases as the discharge obeys the flows, a...
2011,
23.
Abstract:
A lateral force sensor based on low birefringence photonic crystal fiber Sagnac interferometer is proposed. The sinusoidal interference spectrum is produced due to the initial lateral force which is pre-applied on the low birefringence fiber. The loa...
A lateral force sensor based on low birefringence photonic crystal fiber Sagnac interferometer is proposed. The sinusoidal interference spectrum is produced due to the initial lateral force which is pre-applied on the low birefringence fiber. The loa...
2011,
23.
Abstract:
Thermodynamic properties and electronic structure of surface heart cubic phase fcc-6Li2O is studied by DFT and quasi-harmonic Debye model. Thermal expansion coefficient of 6Li2O reduces obviously with increased pressure under any temperature. Under l...
Thermodynamic properties and electronic structure of surface heart cubic phase fcc-6Li2O is studied by DFT and quasi-harmonic Debye model. Thermal expansion coefficient of 6Li2O reduces obviously with increased pressure under any temperature. Under l...
2011,
23.
Abstract:
To study the velocity skin effect of railgun with solid armature, the relationships between the electromagnetic parameters and armature moving velocity were presented by Maxwell electromagnetic theory. The two-dimensional partial differential equatio...
To study the velocity skin effect of railgun with solid armature, the relationships between the electromagnetic parameters and armature moving velocity were presented by Maxwell electromagnetic theory. The two-dimensional partial differential equatio...
2011,
23.
Abstract:
A novel wide-spectrum electromagnetic pulse test system is designed. This system makes use of all-inductive isolated repetition frequency Marx generator to produce high-voltage pulse which is then fed into broadband antenna for wide-spectrum radiatio...
A novel wide-spectrum electromagnetic pulse test system is designed. This system makes use of all-inductive isolated repetition frequency Marx generator to produce high-voltage pulse which is then fed into broadband antenna for wide-spectrum radiatio...
2011,
23.
Abstract:
Applying the case signal model, a preliminary understanding of electromagnetic pulse(EMP) generated by detonations in space has been developed in this paper. Taking into account of the relativistic effects, recalculation of the formation time of the ...
Applying the case signal model, a preliminary understanding of electromagnetic pulse(EMP) generated by detonations in space has been developed in this paper. Taking into account of the relativistic effects, recalculation of the formation time of the ...
2011,
23.
Abstract:
In order to get important characteristic parameters of three kinds of domestic amorphous cores under the conditions of high frequency and fast pulses, frequency response and fast-pulse response of these cores are analyzed in detail in this paper. In ...
In order to get important characteristic parameters of three kinds of domestic amorphous cores under the conditions of high frequency and fast pulses, frequency response and fast-pulse response of these cores are analyzed in detail in this paper. In ...
2011,
23.
Abstract:
It was demonstrated, based on the PSPICE circuit simulation, that the sectioning number for the circuit simulation of an exponential transmission line should be determined as twice the line’s one-way electromagnetic wave transport time (electric leng...
It was demonstrated, based on the PSPICE circuit simulation, that the sectioning number for the circuit simulation of an exponential transmission line should be determined as twice the line’s one-way electromagnetic wave transport time (electric leng...
2011,
23.
Abstract:
A fiber Raman amplifier (FRA) with dual-longitudinal-modes narrow-linewidth output is reported. Firstly, the dual-longitudinal-modes seed light with 1.4 GHz frequency spacing and a power proportion of 3∶1 is obtained by a home-made dual-longitudinal-...
A fiber Raman amplifier (FRA) with dual-longitudinal-modes narrow-linewidth output is reported. Firstly, the dual-longitudinal-modes seed light with 1.4 GHz frequency spacing and a power proportion of 3∶1 is obtained by a home-made dual-longitudinal-...
2011,
23.
Abstract:
Experimental results of SGIII prototype facility show that dynamic distortion exists in streak camera. Simulations indicate that, if input light intensity becomes too large, space charge effect in image converter tube shall affect the focus of the el...
Experimental results of SGIII prototype facility show that dynamic distortion exists in streak camera. Simulations indicate that, if input light intensity becomes too large, space charge effect in image converter tube shall affect the focus of the el...
