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RSS2013 Vol. 25, No. 07
Recommend Articles
Display Method:
2013,
25: 1609-1610.
doi: 10.3788/HPLPB20132507.1609
Abstract:
As one element of final assembly in high-power laser systems, beam sampling grating (BSG) is a fused silica grating with shallow depths. In order to improve the uniformity of diffraction efficiency of a BSG, a classical chemical mechanical polishing ...
As one element of final assembly in high-power laser systems, beam sampling grating (BSG) is a fused silica grating with shallow depths. In order to improve the uniformity of diffraction efficiency of a BSG, a classical chemical mechanical polishing ...
2013,
25: 1611-1612.
doi: 10.3788/HPLPB20132507.1611
Abstract:
A stable high energy all-fiber based pulsed thulium-doped fiber laser at 2 m is obtained based on gain-switched techniques. The pulse repetition rate can be tuned between 10 kHz and 50 kHz, and the central wavelength of the laser is 1958 nm. With the...
A stable high energy all-fiber based pulsed thulium-doped fiber laser at 2 m is obtained based on gain-switched techniques. The pulse repetition rate can be tuned between 10 kHz and 50 kHz, and the central wavelength of the laser is 1958 nm. With the...
2013,
25: 1613-1614.
doi: 10.3788/HPLPB20132507.1613
Abstract:
A slow-wave structure (SWS) named micro-strip angular log-periodic meander-line is proposed for a low operating voltage vacuum amplifier. It evolves from the logarithmic spiral by cutting off a fan-shaped part and connecting the ends alternately. Thi...
A slow-wave structure (SWS) named micro-strip angular log-periodic meander-line is proposed for a low operating voltage vacuum amplifier. It evolves from the logarithmic spiral by cutting off a fan-shaped part and connecting the ends alternately. Thi...
2013,
25: 1615-1619.
doi: 10.3788/HPLPB20132507.1615
Abstract:
Measuring the temporal-spatial distribution of far-field laser beam profile is an effective way to analyze the atmospheric transmission effects of high power laser and evaluate the characteristics of laser system. Several methods for measuring the la...
Measuring the temporal-spatial distribution of far-field laser beam profile is an effective way to analyze the atmospheric transmission effects of high power laser and evaluate the characteristics of laser system. Several methods for measuring the la...
2013,
25: 1620-1624.
doi: 10.3788/HPLPB20132507.1620
Abstract:
The basic principle and basic steps of reverse engineering technology based on industrial CT are described. The recent research progresses and situation at home and abroad of reverse engineering technology based on industrial CT image are respectivel...
The basic principle and basic steps of reverse engineering technology based on industrial CT are described. The recent research progresses and situation at home and abroad of reverse engineering technology based on industrial CT image are respectivel...
2013,
25: 1625-1629.
doi: 10.3788/HPLPB20132507.1625
Abstract:
The existence of pores is one of the most important factors affecting the performance of transparent laser ceramics. In order to analyze the influence of pore size and porosity on laser performance of transparent ceramics, zeroth-order lognormal dist...
The existence of pores is one of the most important factors affecting the performance of transparent laser ceramics. In order to analyze the influence of pore size and porosity on laser performance of transparent ceramics, zeroth-order lognormal dist...
2013,
25: 1630-1634.
doi: 10.3788/HPLPB20132507.1630
Abstract:
An ultrafast electron diffraction system with both ultrafast temporal resolution and ultrahigh spatial resolution was established. The temporal resolution of the system is 300 fs and spatial resolution 160 lp/mm in theory. Investigation and optimizat...
An ultrafast electron diffraction system with both ultrafast temporal resolution and ultrahigh spatial resolution was established. The temporal resolution of the system is 300 fs and spatial resolution 160 lp/mm in theory. Investigation and optimizat...
2013,
25: 1635-1638.
doi: 10.3788/HPLPB20132507.1635
Abstract:
The SWOSC-V spring steel wires manufactured by different treatment processes were treated by laser shock processing (LSP) with high power Nd：YAG laser. Residual stresses on inner surface, outer surface and lateral surface were measured by X-ray diffr...
The SWOSC-V spring steel wires manufactured by different treatment processes were treated by laser shock processing (LSP) with high power Nd：YAG laser. Residual stresses on inner surface, outer surface and lateral surface were measured by X-ray diffr...
2013,
25: 1639-1642.
doi: 10.3788/HPLPB20132507.1639
Abstract:
The experimental system for laser-induced acoustic signals has been built. Acoustic signals are induced by pulsed laser focusing into water. A hydrophone is used to convert the acoustic signals into electric signals. The mathematic model for laser-in...
The experimental system for laser-induced acoustic signals has been built. Acoustic signals are induced by pulsed laser focusing into water. A hydrophone is used to convert the acoustic signals into electric signals. The mathematic model for laser-in...
2013,
25: 1643-1647.
doi: 10.3788/HPLPB20132507.1643
Abstract:
Assuming the incident light was a plane wave, the feedback characteristics of double volume Bragg gratings (VBGs) were studied based on Kogelniks theory. According to the analysis, with the structure of the double VBGs, the bandwidth could be broaden...
Assuming the incident light was a plane wave, the feedback characteristics of double volume Bragg gratings (VBGs) were studied based on Kogelniks theory. According to the analysis, with the structure of the double VBGs, the bandwidth could be broaden...
2013,
25: 1648-1650.
doi: 10.3788/HPLPB20132507.1648
Abstract:
To improve the performances of chemical oxygen iodine laser (COIL), experiments were conducted for the removal of water vapor in singlet oxygen gas flows by using phosphorous pentoxide (P2O5) and sulphuric acid (H2SO4) jets. Experimental results show...
To improve the performances of chemical oxygen iodine laser (COIL), experiments were conducted for the removal of water vapor in singlet oxygen gas flows by using phosphorous pentoxide (P2O5) and sulphuric acid (H2SO4) jets. Experimental results show...
2013,
25: 1651-1656.
doi: 10.3788/HPLPB20132507.1651
Abstract:
A thermal coupling model between a medium gas and glasses in a vertical closed tube is established to study thermal effects on laser propagation. Using the thermal coupling method of gas and solid, the gas temperature distributions are simulated, whi...
A thermal coupling model between a medium gas and glasses in a vertical closed tube is established to study thermal effects on laser propagation. Using the thermal coupling method of gas and solid, the gas temperature distributions are simulated, whi...
2013,
25: 1657-1660.
doi: 10.3788/HPLPB20132507.1657
Abstract:
A chopper was used to change a diode bar with a center wavelength of 780 nm from continuous laser to pulsed laser, and a Littrow external cavity was build with a 2400 l/mm plane grating to narrow the linewidth of the diode laser to less than 0.2 nm. ...
A chopper was used to change a diode bar with a center wavelength of 780 nm from continuous laser to pulsed laser, and a Littrow external cavity was build with a 2400 l/mm plane grating to narrow the linewidth of the diode laser to less than 0.2 nm. ...
2013,
25: 1661-1665.
doi: 10.3788/HPLPB20132507.1661
Abstract:
In order to reconstruct the image using sparse emitter array, a process based on spatial non-uniform Fourier transform (NDFT) method was proposed. According to the relationship between the extracted spatial frequency of target and the position of Fou...
In order to reconstruct the image using sparse emitter array, a process based on spatial non-uniform Fourier transform (NDFT) method was proposed. According to the relationship between the extracted spatial frequency of target and the position of Fou...
2013,
25: 1666-1670.
doi: 10.3788/HPLPB20132507.1666
Abstract:
A set of underwater range-gated imaging system based on laser illumination was developed for the detection of underwater targets. This system used 532 nm Nd:YAG laser as illumination source whose maximum pulse power was 400 mJ, and used 10242024 ICCD...
A set of underwater range-gated imaging system based on laser illumination was developed for the detection of underwater targets. This system used 532 nm Nd:YAG laser as illumination source whose maximum pulse power was 400 mJ, and used 10242024 ICCD...
2013,
25: 1671-1674.
doi: 10.3788/HPLPB20132507.1671
Abstract:
Based on the target reflection section defined by the bidirectional reflectance distribution function, a method of approximate calculation and analysis of the cones and plates reflection section in laser-illuminated condition put forward. With the me...
Based on the target reflection section defined by the bidirectional reflectance distribution function, a method of approximate calculation and analysis of the cones and plates reflection section in laser-illuminated condition put forward. With the me...
2013,
25: 1675-1679.
doi: 10.3788/HPLPB20132507.1675
Abstract:
Scattering phase functions and lidar ratios of natural aerosol aggregates at different ratios of dust and sea-salt were carried out based on discrete dipole approximation (DDA) for the size parameters from 0.1 to 25. Curves of scattering phase functi...
Scattering phase functions and lidar ratios of natural aerosol aggregates at different ratios of dust and sea-salt were carried out based on discrete dipole approximation (DDA) for the size parameters from 0.1 to 25. Curves of scattering phase functi...
2013,
25: 1680-1684.
doi: 10.3788/HPLPB20132507.1680
Abstract:
The vertical smear correction of a high frame rate camera has been carried out, which takes a series of images and CCD vertical binning into consideration. Compared with the traditional arithmetic for static images, such as reversely stepwise correct...
The vertical smear correction of a high frame rate camera has been carried out, which takes a series of images and CCD vertical binning into consideration. Compared with the traditional arithmetic for static images, such as reversely stepwise correct...
2013,
25: 1685-1689.
doi: 10.3788/HPLPB20132507.1685
Abstract:
Based on the Rayleigh-Sommerfeld diffraction integrals, the closed-form expression of truncated nonparaxial cosh-Gaussian (ChG) beams in free space is derived, and some special cases are discussed. The power in the bucket (PIB) of nonparaxial regime ...
Based on the Rayleigh-Sommerfeld diffraction integrals, the closed-form expression of truncated nonparaxial cosh-Gaussian (ChG) beams in free space is derived, and some special cases are discussed. The power in the bucket (PIB) of nonparaxial regime ...
2013,
25: 1690-1696.
doi: 10.3788/HPLPB20132507.1690
Abstract:
A 1064 nm pulsed Nd:YAG laser is used for the ablation of an iron bar sample in air at atmospheric pressure and the laser-induced plasma characteristics are examined. The electron number density of 8.71017 cm-3 in the iron plasma is inferred from the...
A 1064 nm pulsed Nd:YAG laser is used for the ablation of an iron bar sample in air at atmospheric pressure and the laser-induced plasma characteristics are examined. The electron number density of 8.71017 cm-3 in the iron plasma is inferred from the...
2013,
25: 1697-1700.
doi: 10.3788/HPLPB20132507.1697
Abstract:
Images progressing technology of optics damage pictures which were taken in total internal reflection edge illumination was studied in this paper. Signal intensity of defects is stronger than backgrounds intensity in the edge lit images. Based on thi...
Images progressing technology of optics damage pictures which were taken in total internal reflection edge illumination was studied in this paper. Signal intensity of defects is stronger than backgrounds intensity in the edge lit images. Based on thi...
2013,
25: 1701-1704.
doi: 10.3788/HPLPB20132507.1701
Abstract:
In fabrication of high conversion efficiency hohlraums, one of the most important steps is using sodium hydroxide solution to etch away the aluminum mandrel. In order to grip the corrosion action of aluminum in sodium hydroxide solution, we use weigh...
In fabrication of high conversion efficiency hohlraums, one of the most important steps is using sodium hydroxide solution to etch away the aluminum mandrel. In order to grip the corrosion action of aluminum in sodium hydroxide solution, we use weigh...
2013,
25: 1705-1708.
doi: 10.3788/HPLPB20132507.1705
Abstract:
A laser ray-tracing method with consideration of diffractive effect is developed. The Wigner distribution function defined by laser scalar wave field is introduced along with the Liouville kinetic equation it satisfies. This function can describe the...
A laser ray-tracing method with consideration of diffractive effect is developed. The Wigner distribution function defined by laser scalar wave field is introduced along with the Liouville kinetic equation it satisfies. This function can describe the...
2013,
25: 1709-1710.
doi: 10.3788/HPLPB20132507.1709
Abstract:
To understand the self-generated magnetic field induced from the non-parallel property of temperature gradient and density gradient in the ultra-intense laser-plasma interaction, we apply the theoretical analysis and numerical simulation to studying ...
To understand the self-generated magnetic field induced from the non-parallel property of temperature gradient and density gradient in the ultra-intense laser-plasma interaction, we apply the theoretical analysis and numerical simulation to studying ...
2013,
25: 1715-1718.
doi: 10.3788/HPLPB20132507.1715
Abstract:
The mass flow ratio(MFR) of air breathing ramjet inlet would be decreased, when the Mach number is lower than the designed value. High frequency pulsed laser energy was deposited upstream of the cowl lip to reflect the stream so as to increase the MF...
The mass flow ratio(MFR) of air breathing ramjet inlet would be decreased, when the Mach number is lower than the designed value. High frequency pulsed laser energy was deposited upstream of the cowl lip to reflect the stream so as to increase the MF...
2013,
25: 1719-1722.
doi: 10.3788/HPLPB20132507.1719
Abstract:
A five-channel, in-chamber, X-ray imager employing five pinholes and five logarithmic spiral crystals is developed to obtain five monochromatic K-shell line images of the Al wire array Z-pinch plasmas on the Yang accelerator in one shot. This imager ...
A five-channel, in-chamber, X-ray imager employing five pinholes and five logarithmic spiral crystals is developed to obtain five monochromatic K-shell line images of the Al wire array Z-pinch plasmas on the Yang accelerator in one shot. This imager ...
2013,
25: 1723-1726.
doi: 10.3788/HPLPB20132507.1723
Abstract:
Self-supporting diamond-like-carbon (DLC) films have been manufactured successfully using the filtered cathodic vacuum arc system, which are ideal targets for laser phase-stable acceleration regime. The film is deposited at room temperature with a -3...
Self-supporting diamond-like-carbon (DLC) films have been manufactured successfully using the filtered cathodic vacuum arc system, which are ideal targets for laser phase-stable acceleration regime. The film is deposited at room temperature with a -3...
2013,
25: 1727-1730.
doi: 10.3788/HPLPB20132507.1727
Abstract:
The YAG precursor powder was synthesized through forward co-precipitation method. The raw material was a mixture of aluminum nitrate and yttrium nitrate, the precipitant was ammonium hydrogen carbonate, and the dispersant agents were PEG400, PEG800 a...
The YAG precursor powder was synthesized through forward co-precipitation method. The raw material was a mixture of aluminum nitrate and yttrium nitrate, the precipitant was ammonium hydrogen carbonate, and the dispersant agents were PEG400, PEG800 a...
2013,
25: 1731-1735.
doi: 10.3788/HPLPB20132507.1731
Abstract:
Experimental results offered by an entire suite of diagnostics are analyzed and presented to provide a detailed picture of the overall implosion process and resulting radiation output of aluminum wire array Z-pinches, including precursor radiation du...
Experimental results offered by an entire suite of diagnostics are analyzed and presented to provide a detailed picture of the overall implosion process and resulting radiation output of aluminum wire array Z-pinches, including precursor radiation du...
Influences of impedance characteristics of radiating antenna on output pulse of switched oscillators
2013,
25: 1736-1740.
doi: 10.3788/HPLPB20132507.1736
Abstract:
The oscillating voltage signal on the antenna terminal and the electric field at far-field district are analyzed by equivalent circuit and commercial electromagnetic software, respectively, taking monocone and helical antennas for examples. It is dem...
The oscillating voltage signal on the antenna terminal and the electric field at far-field district are analyzed by equivalent circuit and commercial electromagnetic software, respectively, taking monocone and helical antennas for examples. It is dem...
2013,
25: 1741-1746.
doi: 10.3788/HPLPB20132507.1741
Abstract:
The thermal damage mechanism of PIN limiter caused by microwaves was analyzed. Based on physical simulation analysis，the devices thermal damage physical model was established with software Sentaurus-TCAD. Transient temperature change and distribution...
The thermal damage mechanism of PIN limiter caused by microwaves was analyzed. Based on physical simulation analysis，the devices thermal damage physical model was established with software Sentaurus-TCAD. Transient temperature change and distribution...
2013,
25: 1747-1750.
doi: 10.3788/HPLPB20132507.1747
Abstract:
The development of high power microwave(HPM) technology now trends toward higher power and longer pulse, and overmoded devices are employed to increase the power handling capacity of HPM sources. In order to discriminate the dominant TM01 mode of an ...
The development of high power microwave(HPM) technology now trends toward higher power and longer pulse, and overmoded devices are employed to increase the power handling capacity of HPM sources. In order to discriminate the dominant TM01 mode of an ...
2013,
25: 1751-1754.
doi: 10.3788/HPLPB20132507.1751
Abstract:
In order to realize the miniaturization of the 25 GW level dual-output ultra-wide spectrum HPM pulse generator, a Tesla transformer with open circuit magnetic core as the primary power source is developed, which is fixed in the Blumlein pulse forming...
In order to realize the miniaturization of the 25 GW level dual-output ultra-wide spectrum HPM pulse generator, a Tesla transformer with open circuit magnetic core as the primary power source is developed, which is fixed in the Blumlein pulse forming...
2013,
25: 1755-1758.
doi: 10.3788/HPLPB20132507.1755
Abstract:
The finite-integration time-domain (FIT) method is adopted to calculate the radiaton fields on the boresight of TEM horn with various lengths, and the results are compared with the radiation field of infinitely long TEM horns. By analysing radiation ...
The finite-integration time-domain (FIT) method is adopted to calculate the radiaton fields on the boresight of TEM horn with various lengths, and the results are compared with the radiation field of infinitely long TEM horns. By analysing radiation ...
2013,
25: 1759-1762.
doi: 10.3788/HPLPB20132507.1759
Abstract:
The borehole radar is a new method in borehole geophysical detection. In order to reduce the antenna structure size and increase the bandwidth, we designed a new resistive loading omni-directional antenna according to borehole radar requirements. Thr...
The borehole radar is a new method in borehole geophysical detection. In order to reduce the antenna structure size and increase the bandwidth, we designed a new resistive loading omni-directional antenna according to borehole radar requirements. Thr...
2013,
25: 1763-1769.
doi: 10.3788/HPLPB20132507.1763
Abstract:
An electron beam was regarded as a plasma column, and the eigen frequency equations of the TM0m0 mode of a cylindrical cavity filled with a plasma column in the center are deduced based on the analytic method in this paper. It is studied in detail th...
An electron beam was regarded as a plasma column, and the eigen frequency equations of the TM0m0 mode of a cylindrical cavity filled with a plasma column in the center are deduced based on the analytic method in this paper. It is studied in detail th...
2013,
25: 1770-1774.
doi: 10.3788/HPLPB20132507.1770
Abstract:
Several factors causing electrons to return, e. g. the voltage and current of electron beam, the injected power of microwave are studied in relativistic klystron amplifier (RKA). In PIC simulation, we find that high injected power, high beam current ...
Several factors causing electrons to return, e. g. the voltage and current of electron beam, the injected power of microwave are studied in relativistic klystron amplifier (RKA). In PIC simulation, we find that high injected power, high beam current ...
2013,
25: 1775-1778.
doi: 10.3788/HPLPB20132507.1775
Abstract:
We proposed a coherent diffraction radiation (CDR) THz source with megahertz repetition rate, which is based on ultra-short electron beams of the free electron laser THz (FEL-THz) facility at CAEP. With theoretical analysis, numerical calculation and...
We proposed a coherent diffraction radiation (CDR) THz source with megahertz repetition rate, which is based on ultra-short electron beams of the free electron laser THz (FEL-THz) facility at CAEP. With theoretical analysis, numerical calculation and...
2013,
25: 1779-1782.
doi: 10.3788/HPLPB20132507.1779
Abstract:
When the conventional beam deposition method is applied to the internal beam parameters measurement in cyclotron, the induced radioactive contamination generated in the measuring probe will lead to unnecessary radiation hazards to the accelerator bea...
When the conventional beam deposition method is applied to the internal beam parameters measurement in cyclotron, the induced radioactive contamination generated in the measuring probe will lead to unnecessary radiation hazards to the accelerator bea...
2013,
25: 1783-1787.
doi: 10.3788/HPLPB20132507.1783
Abstract:
The China Accelerator Driven Sub-critical System, C-ADS, will use a linear accelerator delivering continuous-wave protons with an average current of 10 mA and a beam power of 15 MW to the sub-critical reactor. The main linac is an important part of t...
The China Accelerator Driven Sub-critical System, C-ADS, will use a linear accelerator delivering continuous-wave protons with an average current of 10 mA and a beam power of 15 MW to the sub-critical reactor. The main linac is an important part of t...
2013,
25: 1788-1792.
doi: 10.3788/HPLPB20132507.1788
Abstract:
The electric field of the transmission mode in an optical fiber waveguide is analyzed theoretically. The discipline describing the influence of optical fiber refractive index changes on waveguide electromagnetic field distribution is obtained. A real...
The electric field of the transmission mode in an optical fiber waveguide is analyzed theoretically. The discipline describing the influence of optical fiber refractive index changes on waveguide electromagnetic field distribution is obtained. A real...
2013,
25: 1793-1797.
doi: 10.3788/HPLPB20132507.1793
Abstract:
A Schottky barrier diode was made using 4H-SiC wide band gap material, both radiation resistance and temperature resistance of which are excellent due to its intrinsic properties. The charge collection properties of the 4H-SiC Schottky barrier diode ...
A Schottky barrier diode was made using 4H-SiC wide band gap material, both radiation resistance and temperature resistance of which are excellent due to its intrinsic properties. The charge collection properties of the 4H-SiC Schottky barrier diode ...
2013,
25: 1798-1802.
doi: 10.3788/HPLPB20132507.1798
Abstract:
For the property and application of dye random laser, the relations among the random laser emission threshold, luminescent properties, number density change and particle size of fluorescence particles and additional scattering particles in disorder m...
For the property and application of dye random laser, the relations among the random laser emission threshold, luminescent properties, number density change and particle size of fluorescence particles and additional scattering particles in disorder m...
2013,
25: 1803-1806.
doi: 10.3788/HPLPB20132507.1803
Abstract:
Based on the Monte Carlo software Geant4, we investigate the Coulomb scattering of protons by silicon and nuclear reactions induced by protons and neutrons in silicon, and the generation of recoil atoms depositing non-ionizing energy. The methodfor c...
Based on the Monte Carlo software Geant4, we investigate the Coulomb scattering of protons by silicon and nuclear reactions induced by protons and neutrons in silicon, and the generation of recoil atoms depositing non-ionizing energy. The methodfor c...
2013,
25: 1807-1811.
doi: 10.3788/HPLPB20132507.1807
Abstract:
A new helium scintillation fission neutron detector was designed to detect the neutrons in the mixed pulse fission radiation field. The time response of the detector was investigated through theoretical and experimental methods. The flying time of th...
A new helium scintillation fission neutron detector was designed to detect the neutrons in the mixed pulse fission radiation field. The time response of the detector was investigated through theoretical and experimental methods. The flying time of th...
2013,
25: 1812-1816.
doi: 10.3788/HPLPB20132507.1812
Abstract:
The elastic and thermodynamic properties of UO2 under extreme physical condition are studied by using the density functional theory and quasi-harmonic Debye model. Results show that UO2 is still stable ionic crystal under high temperatures, and press...
The elastic and thermodynamic properties of UO2 under extreme physical condition are studied by using the density functional theory and quasi-harmonic Debye model. Results show that UO2 is still stable ionic crystal under high temperatures, and press...
2013,
25: 1817-1820.
doi: 10.3788/HPLPB20132507.1817
Abstract:
The shielding is a key way to lower the measuring background and keep workers safe for residual stress neutron diffractometer (RSND) building on reactor. The shield plan was optimized with Monte Carlo codes. In view of its complexity, two programs, M...
The shielding is a key way to lower the measuring background and keep workers safe for residual stress neutron diffractometer (RSND) building on reactor. The shield plan was optimized with Monte Carlo codes. In view of its complexity, two programs, M...
2013,
25: 1821-1825.
doi: 10.3788/HPLPB20132507.1821
Abstract:
An analytic expression of the secondary capacitance of a compact Tesla pulse transformer is derived. Calculated result by the expression shows that two parts contribute to the secondary capacitance, namely the capacitance between inner and outer magn...
An analytic expression of the secondary capacitance of a compact Tesla pulse transformer is derived. Calculated result by the expression shows that two parts contribute to the secondary capacitance, namely the capacitance between inner and outer magn...
2013,
25: 1826-1830.
doi: 10.3788/HPLPB20132507.1826
Abstract:
Using the FR-4 as the dielectric materials, a pulse forming line (PFL) module was developed by attaching five PCB PFLs in parallel. In order to optimize electric field distribution, a shielded electrode was inserted in the dielectric materials, and t...
Using the FR-4 as the dielectric materials, a pulse forming line (PFL) module was developed by attaching five PCB PFLs in parallel. In order to optimize electric field distribution, a shielded electrode was inserted in the dielectric materials, and t...
2013,
25: 1831-1834.
doi: 10.3788/HPLPB20132507.1831
Abstract:
Gaussian and Weibull functions which are used to analyze self-breakdown probabilities of a gas switch are compared. Following an experiment, the self-breakdown voltages of a multi-stage switch are verified to apply a Gaussian distribution as well as ...
Gaussian and Weibull functions which are used to analyze self-breakdown probabilities of a gas switch are compared. Following an experiment, the self-breakdown voltages of a multi-stage switch are verified to apply a Gaussian distribution as well as ...
2013,
25: 1835-1838.
doi: 10.3788/HPLPB20132507.1835
Abstract:
A kind of rectangular cross-section, ferromagnetics magnetic core is selected to fabricate a magnetic switch used as the discharge switch of the solid-state accelerator. B-H curves at different locations on the magnetic core are measured with the pul...
A kind of rectangular cross-section, ferromagnetics magnetic core is selected to fabricate a magnetic switch used as the discharge switch of the solid-state accelerator. B-H curves at different locations on the magnetic core are measured with the pul...
2013,
25: 1839-1844.
doi: 10.3788/HPLPB20132507.1839
Abstract:
A self-integral capacitance divider used for voltage measurement along the magnetically insulated transmission line was developed. By using the commercial PSpice software, the equivalent circuit model, transfer-equations and frequency responses of th...
A self-integral capacitance divider used for voltage measurement along the magnetically insulated transmission line was developed. By using the commercial PSpice software, the equivalent circuit model, transfer-equations and frequency responses of th...
2013,
25: 1845-1850.
doi: 10.3788/HPLPB20132507.1845
Abstract:
A method based on the telegraph equation to simulate the vacuum power flow in magnetically insulated transmission line was introduced. Shot 4600 at Angara-5-1 facility was computed, and the simulation results agree well with the experiment results. T...
A method based on the telegraph equation to simulate the vacuum power flow in magnetically insulated transmission line was introduced. Shot 4600 at Angara-5-1 facility was computed, and the simulation results agree well with the experiment results. T...
2013,
25: 1851-1855.
doi: 10.3788/HPLPB20132507.1851
Abstract:
A stacked Blumlein pulse forming network(B-PFN) was designed to drive repetitive high-Z X-ray diode. Numerical simulation was adopted to optimize the system parameters, through which inductance design principle was aquired. B-PFN performance was anal...
A stacked Blumlein pulse forming network(B-PFN) was designed to drive repetitive high-Z X-ray diode. Numerical simulation was adopted to optimize the system parameters, through which inductance design principle was aquired. B-PFN performance was anal...
2013,
25: 1856-1860.
doi: 10.3788/HPLPB20132507.1856
Abstract:
An experiment in view of repetitive frequency electromagnetic pulse (EMP) interference, take the hydrogen thyratron trigger as research object, is carried out to study the interference of the hydrogen thyratron first grid and second grid under the co...
An experiment in view of repetitive frequency electromagnetic pulse (EMP) interference, take the hydrogen thyratron trigger as research object, is carried out to study the interference of the hydrogen thyratron first grid and second grid under the co...
2013,
25: 1861-1866.
doi: 10.3788/HPLPB20132507.1861
Abstract:
According to the field expression of arbitrary wire antennas obtained through the tensor method, this paper uses the mirror image method to give an analytical expression of the radiation field of impulse radiating antenna in time domain. The expressi...
According to the field expression of arbitrary wire antennas obtained through the tensor method, this paper uses the mirror image method to give an analytical expression of the radiation field of impulse radiating antenna in time domain. The expressi...
2013,
25: 1867-1872.
doi: 10.3788/HPLPB20132507.1867
Abstract:
Micro-electrodes with gaps of 5-40 micrometers were prepared by depositing 400-nm thick Al film on insulator using the micro-electro-mechanical system(MEMS) manufacturing process. Breakdown voltages of different electrode gaps under different pulse p...
Micro-electrodes with gaps of 5-40 micrometers were prepared by depositing 400-nm thick Al film on insulator using the micro-electro-mechanical system(MEMS) manufacturing process. Breakdown voltages of different electrode gaps under different pulse p...
2013,
25: 1873-1876.
doi: 10.3788/HPLPB20132507.1873
Abstract:
The pulsed power switching circuit is the basic guarantee of a reliable laser power supply. Parameters selection of the switching circuit directly influences the operating condition of thyristors and diodes, which is the basic condition to guarantee ...
The pulsed power switching circuit is the basic guarantee of a reliable laser power supply. Parameters selection of the switching circuit directly influences the operating condition of thyristors and diodes, which is the basic condition to guarantee ...
