Email alert
RSS2004 Vol. 16, No. 03
Recommend Articles
column
Display Method:
2004,
16.
Abstract:
Coaxial slow wave structure (SWS) is the most important part in MILO. According to the Maxwell equations and Floquet theorem, the dispersion relation of several TM0 n modes in MILO coaxial SWS is educed in this paper. Through numerical calculation, t...
Coaxial slow wave structure (SWS) is the most important part in MILO. According to the Maxwell equations and Floquet theorem, the dispersion relation of several TM0 n modes in MILO coaxial SWS is educed in this paper. Through numerical calculation, t...
2004,
16.
Abstract:
The distribution of the current density in the wire and induced current density within the armature for a Helical magnetic flux compression generator(HMFCG) are studied based on the solutions of the current and magnetic field diffusion equations,The ...
The distribution of the current density in the wire and induced current density within the armature for a Helical magnetic flux compression generator(HMFCG) are studied based on the solutions of the current and magnetic field diffusion equations,The ...
2004,
16.
Abstract:
Input cavity transforms the H10 mode in waveguide to H011 mode in inner resonant cavity, H011 mode is used to modulate the transverse velocity of gyroelectron beam. In this paper, an approximate analysis method is presented, theoretical analysis and ...
Input cavity transforms the H10 mode in waveguide to H011 mode in inner resonant cavity, H011 mode is used to modulate the transverse velocity of gyroelectron beam. In this paper, an approximate analysis method is presented, theoretical analysis and ...
2004,
16.
Abstract:
After analyzing the design process with previous electron beam optics simulation and modeling tools and their shortcomings, this paper presents that MAFIA PIC simulation is a more accurate method as it can wholly support spacechargelimited (Child's...
After analyzing the design process with previous electron beam optics simulation and modeling tools and their shortcomings, this paper presents that MAFIA PIC simulation is a more accurate method as it can wholly support spacechargelimited (Child's...
2004,
16.
Abstract:
A kind of Sband frequency agile relativistic magnetron is designed, which adopts the scheme of risingsun magnetron with 5 fanshaped cavities and 5 rectangular cavities. Through adjusting the site of metallic block in the rectangular cavities, the ...
A kind of Sband frequency agile relativistic magnetron is designed, which adopts the scheme of risingsun magnetron with 5 fanshaped cavities and 5 rectangular cavities. Through adjusting the site of metallic block in the rectangular cavities, the ...
2004,
16.
Abstract:
A novel resonator for transit time tube is put out and the interaction between the electron beam and the eigenmode in the resonant, with the 2.5 dimensional partical simulation code. The simulation indicated that the electron beam can well interact w...
A novel resonator for transit time tube is put out and the interaction between the electron beam and the eigenmode in the resonant, with the 2.5 dimensional partical simulation code. The simulation indicated that the electron beam can well interact w...
2004,
16.
Abstract:
Measured CW amplitude spectrum data are often obtained in EMP research, especially in effects experiments and probe calibration. This paper investigates the minimum phase reconstruction of the transient waveform from amplitude spectrum data. This tec...
Measured CW amplitude spectrum data are often obtained in EMP research, especially in effects experiments and probe calibration. This paper investigates the minimum phase reconstruction of the transient waveform from amplitude spectrum data. This tec...
2004,
16.
Abstract:
The main part of quasi-periodic RF cavity is the periodic structure. With the strong leading magnet field, the relativistic electron beam can produce high power microwave in such cavity. The interaction between the beam and the microwave field can be...
The main part of quasi-periodic RF cavity is the periodic structure. With the strong leading magnet field, the relativistic electron beam can produce high power microwave in such cavity. The interaction between the beam and the microwave field can be...
2004,
16.
Abstract:
An important nature of the double-exponential function, which is used to describe the typical high-altitude electromagnetic pulse (HEMP) waveform in many standards and publications, is studied by the numerical method. Based on the function nature it ...
An important nature of the double-exponential function, which is used to describe the typical high-altitude electromagnetic pulse (HEMP) waveform in many standards and publications, is studied by the numerical method. Based on the function nature it ...
2004,
16.
Abstract:
The disadvantages of the uniform slowwave structure in Cerenkov beamwave interaction are analyzed. It is put forward that in the sectional slowwave structure, the drift tube and the two section SWSs of its ends comprise a Bragg resonant cavity, wh...
The disadvantages of the uniform slowwave structure in Cerenkov beamwave interaction are analyzed. It is put forward that in the sectional slowwave structure, the drift tube and the two section SWSs of its ends comprise a Bragg resonant cavity, wh...
Analysis on shielding effectiveness of rectangular cavity with apertures by transmission line method
2004,
16.
Abstract:
This article firstly introduces the basic theory of transmission line method(TLM) which is used to analyze shielding effectiveness of rectangular enclosure with apertures,then expands the fundamental formulas to deal with cases of round hole,multiho...
This article firstly introduces the basic theory of transmission line method(TLM) which is used to analyze shielding effectiveness of rectangular enclosure with apertures,then expands the fundamental formulas to deal with cases of round hole,multiho...
2004,
16.
Abstract:
The metal doped resorcinol-formaldehyde gels are important target materials in inertial confinement fusion research,especially for application foreground of low-temperature freeze target research. In this paper ,resorcinol,formaldehyde and titanium n...
The metal doped resorcinol-formaldehyde gels are important target materials in inertial confinement fusion research,especially for application foreground of low-temperature freeze target research. In this paper ,resorcinol,formaldehyde and titanium n...
2004,
16.
Abstract:
In this paper, taking type I/II angledetuning scheme as an example, the effect of phase perturbation and amplitude modulation of the high power incident fundamental field on phase perturbation of the tripling field has been discussed in details. The...
In this paper, taking type I/II angledetuning scheme as an example, the effect of phase perturbation and amplitude modulation of the high power incident fundamental field on phase perturbation of the tripling field has been discussed in details. The...
2004,
16.
Abstract:
This paper presents the fabrication of lowdensity silicon dioxide aerogel microspheres and the sol-gel transition process. The work covers the effects of suspension spheres, the density-match and aging time on the properties of resultant aerogel sph...
This paper presents the fabrication of lowdensity silicon dioxide aerogel microspheres and the sol-gel transition process. The work covers the effects of suspension spheres, the density-match and aging time on the properties of resultant aerogel sph...
2004,
16.
Abstract:
TiO２ photosensitive gel films are derived from chemically modified metalalkoxide with benzoylacetone by sol-gel process. The gel films show an absorption band at around 360 nm, characteristic of the remaining chelate rings. The negative tone gel fil...
TiO２ photosensitive gel films are derived from chemically modified metalalkoxide with benzoylacetone by sol-gel process. The gel films show an absorption band at around 360 nm, characteristic of the remaining chelate rings. The negative tone gel fil...
2004,
16.
Abstract:
A kind of measurement of image segmentation based on the principle of optical interference is presented and realized by simulation in computer. A uniform coherent light source, a filter and a receiving screen are designed in computer. The pseud phase...
A kind of measurement of image segmentation based on the principle of optical interference is presented and realized by simulation in computer. A uniform coherent light source, a filter and a receiving screen are designed in computer. The pseud phase...
2004,
16.
Abstract:
The basic theory of a beam passing through the nonlinear medium is analysed in this paper, and the process of a tenstep high power supperGaussion beam passing through the nonlinear medium is calculated with the FFT. A negative nonlinear refractive ...
The basic theory of a beam passing through the nonlinear medium is analysed in this paper, and the process of a tenstep high power supperGaussion beam passing through the nonlinear medium is calculated with the FFT. A negative nonlinear refractive ...
2004,
16.
Abstract:
In this paper, two methods were used to get the atmospheric coherent length of slope way in the atmospheric boundary layer. A set of microthermal sensor was installed on a 32 meters high tower, it was used to get the turbulence profile together with ...
In this paper, two methods were used to get the atmospheric coherent length of slope way in the atmospheric boundary layer. A set of microthermal sensor was installed on a 32 meters high tower, it was used to get the turbulence profile together with ...
2004,
16.
Abstract:
The absorption of optical thin film coatings is one of the main factors that limit the development of high power lasers. It is necessary to measure the absorption of the optical thin film coatings precisely, fast and in real-time. The experimental se...
The absorption of optical thin film coatings is one of the main factors that limit the development of high power lasers. It is necessary to measure the absorption of the optical thin film coatings precisely, fast and in real-time. The experimental se...
2004,
16.
Abstract:
The conventional methods of image matching are based on gray and shape of image. These two features can't describe image data well especially in tracking the faint and small targets. It's difficult to track the target with highprecision and steady. ...
The conventional methods of image matching are based on gray and shape of image. These two features can't describe image data well especially in tracking the faint and small targets. It's difficult to track the target with highprecision and steady. ...
2004,
16.
Abstract:
This paper introduces the typical characteristics of AML-1 mobile lidar, which is the first mobile lidar of China. This lidar can be used to measure aerosols at daytime when receiver angle matches transmitter angle well and high transmission interfer...
This paper introduces the typical characteristics of AML-1 mobile lidar, which is the first mobile lidar of China. This lidar can be used to measure aerosols at daytime when receiver angle matches transmitter angle well and high transmission interfer...
2004,
16.
Abstract:
The size of X-ray source is always an important parameter which influences the imaging definition．In high energy X-ray radiography system，the especial conditions will prick up this affection．The calculating model is set up based on the theory of stag...
The size of X-ray source is always an important parameter which influences the imaging definition．In high energy X-ray radiography system，the especial conditions will prick up this affection．The calculating model is set up based on the theory of stag...
2004,
16.
Abstract:
In the last few years, the study of nitrogen incorporation into diamondlike carbon (DLC)films has received special attention. The DLC films have been deposited on glass substrates using RF plasma deposition method. N ions were introduced by ion impl...
In the last few years, the study of nitrogen incorporation into diamondlike carbon (DLC)films has received special attention. The DLC films have been deposited on glass substrates using RF plasma deposition method. N ions were introduced by ion impl...
Characters of γray irradiated scintillation optical fiber by simulation based on Monte Carlo method
2004,
16.
Abstract:
Scintillation optical fiber is applied to ray imaging more and more widely. In order to know more about some characters of scintillation optical fiber under ray radiation, the article analyses the relationships between good event rate of γray and fi...
Scintillation optical fiber is applied to ray imaging more and more widely. In order to know more about some characters of scintillation optical fiber under ray radiation, the article analyses the relationships between good event rate of γray and fi...
2004,
16.
Abstract:
The Xray source based on electron accelerator is the foundation of high energy industrial CT(ICT). A new type of small spot size SW electron linac was designed with high space resolution. This paper discusses that spot size of radial source influenc...
The Xray source based on electron accelerator is the foundation of high energy industrial CT(ICT). A new type of small spot size SW electron linac was designed with high space resolution. This paper discusses that spot size of radial source influenc...
2004,
16.
Abstract:
Improvement status of HLS ceramic chambers was presented. A new method of inner surface coating of ceramic chambers with Mo-metallization was developed. The rise time characteristic of the pulsed magnetic field was greatly improved. Injection rate of...
Improvement status of HLS ceramic chambers was presented. A new method of inner surface coating of ceramic chambers with Mo-metallization was developed. The rise time characteristic of the pulsed magnetic field was greatly improved. Injection rate of...
2004,
16.
Abstract:
This paper introduces the advantage, purpose, principle and design of selfintegral Rogowski coil for nslevel current measurement. The response and distribute of Rogowski coil are discussed. The coil with a shield is treated as a distributed circuit...
This paper introduces the advantage, purpose, principle and design of selfintegral Rogowski coil for nslevel current measurement. The response and distribute of Rogowski coil are discussed. The coil with a shield is treated as a distributed circuit...
2004,
16.
Abstract:
An intense electron beam is adopted in HIRFLCSR ecooler system to cool down heavy ion beams. In the drift space of the cooling section, the envelope of electron beam oscillates due to space charge field and solenoidal field. By solving the transver...
An intense electron beam is adopted in HIRFLCSR ecooler system to cool down heavy ion beams. In the drift space of the cooling section, the envelope of electron beam oscillates due to space charge field and solenoidal field. By solving the transver...
2004,
16.
Abstract:
By taking the magnetic flux compression generator(MFCG) as an equivalent current source, the analysis is carried out for transmission line charged by MFCG through a pulse transformer. The analytic expressions of the charging voltage and the charging ...
By taking the magnetic flux compression generator(MFCG) as an equivalent current source, the analysis is carried out for transmission line charged by MFCG through a pulse transformer. The analytic expressions of the charging voltage and the charging ...
2004,
16.
Abstract:
A generalized equation, which governs space charge current flow in three relativistic configurations, was derived from Poisson's equation with assumption of spacechargelimited flow. A method for solution to the equation was introduced and the chara...
A generalized equation, which governs space charge current flow in three relativistic configurations, was derived from Poisson's equation with assumption of spacechargelimited flow. A method for solution to the equation was introduced and the chara...
