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RSS2014 Vol. 26, No. 12
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2014,
26: 120101.
doi: 10.11884/HPLPB201426.120101
Abstract:
Using independently developed all-fiber passive mode-locked laser and high power mode field adaptor to couple 145 W picosecond pulse into photonic crystal fiber, we obtain a 67.9 W high power all-fiber white-light supercontinuum laser source. Its spe...
Using independently developed all-fiber passive mode-locked laser and high power mode field adaptor to couple 145 W picosecond pulse into photonic crystal fiber, we obtain a 67.9 W high power all-fiber white-light supercontinuum laser source. Its spe...
2014,
26: 120102.
doi: 10.11884/HPLPB201426.120102
Abstract:
A compact 650 kV, 2 ns high voltage pulse generator is developed. The specialties in principle and structure are described. It can generate narrow pulse by using a triple resonance pulse transformer and a pulse forming line. A compact conical double ...
A compact 650 kV, 2 ns high voltage pulse generator is developed. The specialties in principle and structure are described. It can generate narrow pulse by using a triple resonance pulse transformer and a pulse forming line. A compact conical double ...
Calibration methods and calibration systems of water-absorption-type high energy laser energy meters
2014,
26: 120201.
doi: 10.11884/HPLPB201426.120201
Abstract:
Water-absorption-type high energy laser energy meters are widely applied to the energy measurement of high energy lasers for their high efficiency in the heat exchange. However, its calibration is a considerable difficulty for the absence of high pow...
Water-absorption-type high energy laser energy meters are widely applied to the energy measurement of high energy lasers for their high efficiency in the heat exchange. However, its calibration is a considerable difficulty for the absence of high pow...
2014,
26: 121001.
doi: 10.11884/HPLPB201426.121001
Abstract:
A theoretical model is established, and the effect of core dislocation on laser power and beam quality is analyzed theoretically. It is indicated that each mode in the core will lose a part of power when core dislocation occurred in the fiber, and th...
A theoretical model is established, and the effect of core dislocation on laser power and beam quality is analyzed theoretically. It is indicated that each mode in the core will lose a part of power when core dislocation occurred in the fiber, and th...
2014,
26: 121002.
doi: 10.11884/HPLPB201426.121002
Abstract:
The thermal damages of the frequently-used infrared optical materials ZnS and SiO2 induced by infrared short pulse laser were studied. The thermal effect of ZnS and SiO2 irradiated by the same laser were analyzed. The thermal effects of ZnS and SiO2 ...
The thermal damages of the frequently-used infrared optical materials ZnS and SiO2 induced by infrared short pulse laser were studied. The thermal effect of ZnS and SiO2 irradiated by the same laser were analyzed. The thermal effects of ZnS and SiO2 ...
2014,
26: 121003.
doi: 10.11884/HPLPB201426.121003
Abstract:
A high spectral resolution lidar(HSRL) for measurement of low-stratosphere temperature by scanning Fabry-Perot interferometer (FPI) is proposed and demonstrated. The transmission of Rayleigh backscatter through the FPI is obtained by scanning the cav...
A high spectral resolution lidar(HSRL) for measurement of low-stratosphere temperature by scanning Fabry-Perot interferometer (FPI) is proposed and demonstrated. The transmission of Rayleigh backscatter through the FPI is obtained by scanning the cav...
2014,
26: 121004.
doi: 10.11884/HPLPB201426.121004
Abstract:
Based on nonlocal nonlinear Schrodinger equations of double beams, the evolutional rules of parameters and critical powers of transmission of orthogonal polarization center-coincidence double Hermite-Gaussian beams are calculated with variational app...
Based on nonlocal nonlinear Schrodinger equations of double beams, the evolutional rules of parameters and critical powers of transmission of orthogonal polarization center-coincidence double Hermite-Gaussian beams are calculated with variational app...
2014,
26: 121005.
doi: 10.11884/HPLPB201426.121005
Abstract:
A detecting system is set up based on image processing used for EUV source. The tin target motion and stability are displayed by image capturing and processing in real time. The system is tested when tin droplet is generated by the tin generator at 3...
A detecting system is set up based on image processing used for EUV source. The tin target motion and stability are displayed by image capturing and processing in real time. The system is tested when tin droplet is generated by the tin generator at 3...
2014,
26: 121006.
doi: 10.11884/HPLPB201426.121006
Abstract:
The output power of dual-frequency laser source is usually low that it cannot meet the requirements of measurement of long distance. The amplification of 125-165 MHz sweep beat frequency signal using an all-fiber master oscillator power-amplifier (MO...
The output power of dual-frequency laser source is usually low that it cannot meet the requirements of measurement of long distance. The amplification of 125-165 MHz sweep beat frequency signal using an all-fiber master oscillator power-amplifier (MO...
2014,
26: 121007.
doi: 10.11884/HPLPB201426.121007
Abstract:
InGaZnO ceramic target was obtained by solid-state reactions in atmospheric pressure. Pulsed laser deposition method was applied to growing amorphous InGaZnO films on the quartz glass at room temperature under 1Pa oxygen pressure. The film properties...
InGaZnO ceramic target was obtained by solid-state reactions in atmospheric pressure. Pulsed laser deposition method was applied to growing amorphous InGaZnO films on the quartz glass at room temperature under 1Pa oxygen pressure. The film properties...
2014,
26: 121008.
doi: 10.11884/HPLPB201426.121008
Abstract:
A systematic model was developed by combining the procedures of laser kinetics and heat transfer together to explore the radial population density and temperature distribution in the transverse section of a rubidium vapor cell. The relationships betw...
A systematic model was developed by combining the procedures of laser kinetics and heat transfer together to explore the radial population density and temperature distribution in the transverse section of a rubidium vapor cell. The relationships betw...
2014,
26: 121009.
doi: 10.11884/HPLPB201426.121009
Abstract:
In order to research the influence factors of laser coherent noise in high speed photography, and reduce the impact brought by speckle noise on the quality of high-speed photography imaging, the relationship between the roughness of the surface irrad...
In order to research the influence factors of laser coherent noise in high speed photography, and reduce the impact brought by speckle noise on the quality of high-speed photography imaging, the relationship between the roughness of the surface irrad...
2014,
26: 121010.
doi: 10.11884/HPLPB201426.121010
Abstract:
The transfer matrix method is used to calculate the transmissivity of the defect mode of the photonic crystal with defects, and the influence of the absorption effect of material on the characteristics of photonic crystal temperature sensing is mainl...
The transfer matrix method is used to calculate the transmissivity of the defect mode of the photonic crystal with defects, and the influence of the absorption effect of material on the characteristics of photonic crystal temperature sensing is mainl...
2014,
26: 121011.
doi: 10.11884/HPLPB201426.121011
Abstract:
Regarding to the reconstruction problem of an infrared image in compressed sensing, we proposed a modified block compressed sensing method. First, the original infrared image is divided into small blocks, each of which is sampled with a Gaussian rand...
Regarding to the reconstruction problem of an infrared image in compressed sensing, we proposed a modified block compressed sensing method. First, the original infrared image is divided into small blocks, each of which is sampled with a Gaussian rand...
2014,
26: 121012.
doi: 10.11884/HPLPB201426.121012
Abstract:
The process of oxygen-iodine mixing is one of the most important steps in chemical oxygen-iodine laser (COIL). The quality of oxygen-iodine mixing is directly related to the COILs operating efficiency and beam quality. Employing chemical fluorescence...
The process of oxygen-iodine mixing is one of the most important steps in chemical oxygen-iodine laser (COIL). The quality of oxygen-iodine mixing is directly related to the COILs operating efficiency and beam quality. Employing chemical fluorescence...
2014,
26: 121013.
doi: 10.11884/HPLPB201426.121013
Abstract:
In phase measuring profilometry(PMP), the intensity values exceed the maximum quantization range of camera because of the larger surface reflectivity of object, that is intensity saturation. This paper analyzes phase error caused by intensity saturat...
In phase measuring profilometry(PMP), the intensity values exceed the maximum quantization range of camera because of the larger surface reflectivity of object, that is intensity saturation. This paper analyzes phase error caused by intensity saturat...
2014,
26: 121014.
doi: 10.11884/HPLPB201426.121014
Abstract:
Solar pumped lasers directly convert sunlight into laser radiation. In this paper, we improve the configuration and structure of the hybrid pumping cavity adding a water-cooling system in the copper cavity. Output laser power is up to 23.7 W, using a...
Solar pumped lasers directly convert sunlight into laser radiation. In this paper, we improve the configuration and structure of the hybrid pumping cavity adding a water-cooling system in the copper cavity. Output laser power is up to 23.7 W, using a...
2014,
26: 121015.
doi: 10.11884/HPLPB201426.121015
Abstract:
The super-Gaussian vortex beams generated from spiral phase plates (SPP) with different topological charges are discussed, also the properties of the light intensity distribution like max light intensity, radius of light beams and its encircled energ...
The super-Gaussian vortex beams generated from spiral phase plates (SPP) with different topological charges are discussed, also the properties of the light intensity distribution like max light intensity, radius of light beams and its encircled energ...
Quasimonoenergetic proton beam acceleration from intense laser interaction with a double cone target
2014,
26: 122001.
doi: 10.11884/HPLPB201426.122001
Abstract:
A new double cone target for accelerating quasimonoenergetic proton beam is proposed in this paper. Using two-dimensional PIC (particle-in-cell) simulation, the physical process of accelerating protons and the quality of proton beam from interaction ...
A new double cone target for accelerating quasimonoenergetic proton beam is proposed in this paper. Using two-dimensional PIC (particle-in-cell) simulation, the physical process of accelerating protons and the quality of proton beam from interaction ...
2014,
26: 122002.
doi: 10.11884/HPLPB201426.122002
Abstract:
A method to directly measure the DD-produced proton spectra is proposed and applied to an ICF implosion experiment. This method is based on the CR39 responding curve. It is designed to get higher counts, and it is suitable for low proton yield cases....
A method to directly measure the DD-produced proton spectra is proposed and applied to an ICF implosion experiment. This method is based on the CR39 responding curve. It is designed to get higher counts, and it is suitable for low proton yield cases....
2014,
26: 123003.
doi: 10.11884/HPLPB201426.123003
Abstract:
The initial design of magnetron injection gun was analyzed based on the theory of the adiabatic compression and conservation of angular momentum. A series of initial parameters of 55 GHz double anode magnetron injection gun were obtained by Matlab pr...
The initial design of magnetron injection gun was analyzed based on the theory of the adiabatic compression and conservation of angular momentum. A series of initial parameters of 55 GHz double anode magnetron injection gun were obtained by Matlab pr...
2014,
26: 123004.
doi: 10.11884/HPLPB201426.123004
Abstract:
A novel 8-way Ka band radial waveguide spatial power divider/combiner is analyzed and designed through the combination of theoretical research and high frequency electromagnetic field simulation. Compared with traditional coaxial structure, this new ...
A novel 8-way Ka band radial waveguide spatial power divider/combiner is analyzed and designed through the combination of theoretical research and high frequency electromagnetic field simulation. Compared with traditional coaxial structure, this new ...
2014,
26: 123005.
doi: 10.11884/HPLPB201426.123005
Abstract:
The theory of field-matching to build scattering matrix method was established to analyse optimization calculation for the multiple-disk output window. Through a lot of numerical calculation program design, the structure parameters of Q-band gyro-TWT...
The theory of field-matching to build scattering matrix method was established to analyse optimization calculation for the multiple-disk output window. Through a lot of numerical calculation program design, the structure parameters of Q-band gyro-TWT...
2014,
26: 123006.
doi: 10.11884/HPLPB201426.123006
Abstract:
W-Re, W-Sc, W-Zr, W-Y metal alloy cathodes were prepared, with Re, Sc, Zr and Y in metal alloy cathodes having the same mass fraction of 5%. Secondary electron emission coefficient testing results show that Re doped metal alloy cathodes can enhance t...
W-Re, W-Sc, W-Zr, W-Y metal alloy cathodes were prepared, with Re, Sc, Zr and Y in metal alloy cathodes having the same mass fraction of 5%. Secondary electron emission coefficient testing results show that Re doped metal alloy cathodes can enhance t...
2014,
26: 123007.
doi: 10.11884/HPLPB201426.123007
Abstract:
C band magnetron with high stabilization is the focus of magnetron research at present. 5.8 GHz magnetron is studied in both simulation and experiment. mode frequency of the magnetron is 5.863 GHz in the cold cavity simulation. The frequency separati...
C band magnetron with high stabilization is the focus of magnetron research at present. 5.8 GHz magnetron is studied in both simulation and experiment. mode frequency of the magnetron is 5.863 GHz in the cold cavity simulation. The frequency separati...
2014,
26: 123101.
doi: 10.11884/HPLPB201426.123101
Abstract:
The folded waveguide, the electron optical system, input and output windows of the 0.14 THz folded waveguide traveling-wave tubes were designed and simulated with the help of HFSS and CST. The beam wave interaction was also simulated. Research on dev...
The folded waveguide, the electron optical system, input and output windows of the 0.14 THz folded waveguide traveling-wave tubes were designed and simulated with the help of HFSS and CST. The beam wave interaction was also simulated. Research on dev...
2014,
26: 123201.
doi: 10.11884/HPLPB201426.123201
Abstract:
At present weighted support vector regression(WSVR) algorithms almost select a function of an important eigen quantity to calculate the weights, which leads to high errors in doing regression in high dimension eigen space. Aiming at this problem, a m...
At present weighted support vector regression(WSVR) algorithms almost select a function of an important eigen quantity to calculate the weights, which leads to high errors in doing regression in high dimension eigen space. Aiming at this problem, a m...
2014,
26: 124001.
doi: 10.11884/HPLPB201426.124001
Abstract:
In this paper, a novel preprocessing technique is proposed for the correction of ring artifact in X-ray CT image. By fitting each projection in sinogram image with piecewise polynomial, a set of candidate correction factors for mis-calibrated detecto...
In this paper, a novel preprocessing technique is proposed for the correction of ring artifact in X-ray CT image. By fitting each projection in sinogram image with piecewise polynomial, a set of candidate correction factors for mis-calibrated detecto...
2014,
26: 124002.
doi: 10.11884/HPLPB201426.124002
Abstract:
To provide energy loss loading conditions for the thermal analysis of Hall thruster, a thermal model of Hall thruster is developed. Based on the plasma theory, the mechanism of various energy losses in discharge chamber is analyzed, and related funct...
To provide energy loss loading conditions for the thermal analysis of Hall thruster, a thermal model of Hall thruster is developed. Based on the plasma theory, the mechanism of various energy losses in discharge chamber is analyzed, and related funct...
2014,
26: 124003.
doi: 10.11884/HPLPB201426.124003
Abstract:
The 252Cf-Source-Driven neutron pulse series have special sparse structure of 0, 1. There is no doubt that it satisfies the general condition of compressive sensing(CS). Unlike conventional compressive sensing approaches, we model the compressive sen...
The 252Cf-Source-Driven neutron pulse series have special sparse structure of 0, 1. There is no doubt that it satisfies the general condition of compressive sensing(CS). Unlike conventional compressive sensing approaches, we model the compressive sen...
2014,
26: 124004.
doi: 10.11884/HPLPB201426.124004
Abstract:
This paper described the design of a portable spectrometer, which could accomplish the mission of dose-rate and energy spectra analysis. The spectrometer system achieved a man-machine conversation platform for energy spectra data recording and proces...
This paper described the design of a portable spectrometer, which could accomplish the mission of dose-rate and energy spectra analysis. The spectrometer system achieved a man-machine conversation platform for energy spectra data recording and proces...
2014,
26: 124005.
doi: 10.11884/HPLPB201426.124005
Abstract:
The collective electric excitations in layered two-dimensional electron gases supported by an insulating substrate induced by a moving charged particle are investigated using linearized quantum hydrodynamic (LQHD) theory. General expressions of the i...
The collective electric excitations in layered two-dimensional electron gases supported by an insulating substrate induced by a moving charged particle are investigated using linearized quantum hydrodynamic (LQHD) theory. General expressions of the i...
2014,
26: 124101.
doi: 10.11884/HPLPB201426.124101
Abstract:
Capacitive RF MEMS switch will latch at high power RF signal handling situations. Due to the roughly contact between the switch membrane and the dielectric layer, the down-state capacitance of the switch degrades. The high-fidelity analytical computa...
Capacitive RF MEMS switch will latch at high power RF signal handling situations. Due to the roughly contact between the switch membrane and the dielectric layer, the down-state capacitance of the switch degrades. The high-fidelity analytical computa...
2014,
26: 124102.
doi: 10.11884/HPLPB201426.124102
Abstract:
To improve the machining accuracy of the hole on the polystyrene microspheres for laser fusion, a fundamental understanding of the mechanisms of femtosecond laser ablation is required. We establish a molecular dynamics model of femtosecond laser abla...
To improve the machining accuracy of the hole on the polystyrene microspheres for laser fusion, a fundamental understanding of the mechanisms of femtosecond laser ablation is required. We establish a molecular dynamics model of femtosecond laser abla...
2014,
26: 124103.
doi: 10.11884/HPLPB201426.124103
Abstract:
Carbon nanotube is an ideal cold cathode material because of its good field emission characteristics. In order to develop field-emission carbon nanotube cold cathode devices, the characteristics of three kinds of mesh grid structures on carbon nanotu...
Carbon nanotube is an ideal cold cathode material because of its good field emission characteristics. In order to develop field-emission carbon nanotube cold cathode devices, the characteristics of three kinds of mesh grid structures on carbon nanotu...
2014,
26: 124104.
doi: 10.11884/HPLPB201426.124104
Abstract:
Mo coatings on microspheres surface were fabricated by magnetron sputtering with different conditions. Using white light interference instrument and scanning electron microscope, the cross section and surface morphology of the samples were studied. T...
Mo coatings on microspheres surface were fabricated by magnetron sputtering with different conditions. Using white light interference instrument and scanning electron microscope, the cross section and surface morphology of the samples were studied. T...
2014,
26: 125001.
doi: 10.11884/HPLPB201426.125001
Abstract:
A compact high-power(GW level) nanosecond pulse generator is developed. The pulse generator includes a 40 coaxial pulse forming line charged by a built-in Tesla transformer with open circuit magnetic core, primary circuit and high-voltage gas switch ...
A compact high-power(GW level) nanosecond pulse generator is developed. The pulse generator includes a 40 coaxial pulse forming line charged by a built-in Tesla transformer with open circuit magnetic core, primary circuit and high-voltage gas switch ...
2014,
26: 125002.
doi: 10.11884/HPLPB201426.125002
Abstract:
In order to test the capacitors lifetime at different voltage under short circuit, a lifetime test platform is designed based on resonant charge and pulsed transformer and discharge switch. The platform has met the following design specifications on ...
In order to test the capacitors lifetime at different voltage under short circuit, a lifetime test platform is designed based on resonant charge and pulsed transformer and discharge switch. The platform has met the following design specifications on ...
2014,
26: 125101.
doi: 10.11884/HPLPB201426.125101
Abstract:
For the proper operation of Dalian Coherent Light Source (DCLS) linac, measurement and control of the electron bunch is essential. In order to test control algorithms and high level physical applications, a virtual accelerator environment is construc...
For the proper operation of Dalian Coherent Light Source (DCLS) linac, measurement and control of the electron bunch is essential. In order to test control algorithms and high level physical applications, a virtual accelerator environment is construc...
2014,
26: 125102.
doi: 10.11884/HPLPB201426.125102
Abstract:
The beam orbit interlock system is one of the most important components of the machine protection system (MPS) of Shanghai Synchrotron Radiation Facility(SSRF). The daily research asks for recording the interlock signal coming from different Libera B...
The beam orbit interlock system is one of the most important components of the machine protection system (MPS) of Shanghai Synchrotron Radiation Facility(SSRF). The daily research asks for recording the interlock signal coming from different Libera B...
2014,
26: 125103.
doi: 10.11884/HPLPB201426.125103
Abstract:
This article studies the relationship between the copper layer thickness of the outer conductor of superconducting cavity input coupler and the heat leak.We compared copper coatings of 10，20，30 m respectively of 325 MHz coupler through high power tes...
This article studies the relationship between the copper layer thickness of the outer conductor of superconducting cavity input coupler and the heat leak.We compared copper coatings of 10，20，30 m respectively of 325 MHz coupler through high power tes...
2014,
26: 129001.
doi: 10.11884/HPLPB201426.129001
Abstract:
To obtain the coating with excellent properties, FeSiCrCoMo high entropy alloy (HEA) coatings on Q235 steel were prepared by laser cladding. The effect of adding WC on microstructure and properties of the HEA coatings were investigated. By means of O...
To obtain the coating with excellent properties, FeSiCrCoMo high entropy alloy (HEA) coatings on Q235 steel were prepared by laser cladding. The effect of adding WC on microstructure and properties of the HEA coatings were investigated. By means of O...
2014,
26: 129002.
doi: 10.11884/HPLPB201426.129002
Abstract:
The performance parameters of a hypersonic inlet (the designed mach number is 6) are computed using finite volume method with three dimensional unsteady compressible N-S equations, and the performance is found descending clearly. In order to improve ...
The performance parameters of a hypersonic inlet (the designed mach number is 6) are computed using finite volume method with three dimensional unsteady compressible N-S equations, and the performance is found descending clearly. In order to improve ...
2014,
26: 129003.
doi: 10.11884/HPLPB201426.129003
Abstract:
Regularization algorithm is a common method to recover the particle size distributions (PSDs) from dynamic light scattering (DLS) data. The initial regularization model has important influence on the inversion results. In this paper, the narrow and w...
Regularization algorithm is a common method to recover the particle size distributions (PSDs) from dynamic light scattering (DLS) data. The initial regularization model has important influence on the inversion results. In this paper, the narrow and w...
2014,
26: 129004.
doi: 10.11884/HPLPB201426.129004
Abstract:
In order to investigate the properties of electron beam plasma in high velocity flow, a multi-stage numerical model including the Monte Carlo model, multi-fluid plasma model and CFD model is established. In the near-sound-speed flow, the characterist...
In order to investigate the properties of electron beam plasma in high velocity flow, a multi-stage numerical model including the Monte Carlo model, multi-fluid plasma model and CFD model is established. In the near-sound-speed flow, the characterist...
2014,
26: 122003.
doi: 10.11884/HPLPB201426.122003
Abstract:
The CMOS detector systems have been introduced for diagnosing on-line soft X-ray imaging signals by coupling fiber optic plate covered scintillator and CMOS image sensor. The thickness of CsI scintillator was confirmed to be 30 m according to XOP pro...
The CMOS detector systems have been introduced for diagnosing on-line soft X-ray imaging signals by coupling fiber optic plate covered scintillator and CMOS image sensor. The thickness of CsI scintillator was confirmed to be 30 m according to XOP pro...
2014,
26: 122004.
doi: 10.11884/HPLPB201426.122004
Abstract:
Polycarbosilane (PCS) was irradiated by electron beam (EB) with inert gas protection. The as-prepared specimens were characterized using IR, Gel content measurements and TG-GC-MS. The chemical structures, the pyrolysis properties and the effects of i...
Polycarbosilane (PCS) was irradiated by electron beam (EB) with inert gas protection. The as-prepared specimens were characterized using IR, Gel content measurements and TG-GC-MS. The chemical structures, the pyrolysis properties and the effects of i...
2014,
26: 122007.
doi: 10.11884/HPLPB201426.122007
Abstract:
Carbon-deuterium polymer films were fabricated at different powers by the discharge polymerization technology. The difference of chemical structures was characterized by FT-IR. The content of deuterium of films was characterized by element analysis a...
Carbon-deuterium polymer films were fabricated at different powers by the discharge polymerization technology. The difference of chemical structures was characterized by FT-IR. The content of deuterium of films was characterized by element analysis a...
2014,
26: 122008.
doi: 10.11884/HPLPB201426.122008
Abstract:
Subsurface damage will be generated in grinding, lapping and polishing process, the subsurface defects such as micro cracks, scratches and residual stress will decrease the anti-laser-induced damage ability of fused silica optics. How to quickly and ...
Subsurface damage will be generated in grinding, lapping and polishing process, the subsurface defects such as micro cracks, scratches and residual stress will decrease the anti-laser-induced damage ability of fused silica optics. How to quickly and ...
2014,
26: 123001.
doi: 10.11884/HPLPB201426.123001
Abstract:
Based on the working principle of the backward wave oscillator (BWO) with a low magnetic field, a frequency-agile relativistic backward wave oscillator (RBWO), whose frequency can be counterchanged between X band and C band by changing the strength o...
Based on the working principle of the backward wave oscillator (BWO) with a low magnetic field, a frequency-agile relativistic backward wave oscillator (RBWO), whose frequency can be counterchanged between X band and C band by changing the strength o...
2014,
26: 123002.
doi: 10.11884/HPLPB201426.123002
Abstract:
The de-embedding technology is implemented through the idea that views the measurement circuit as an equivalent network cascade in radio frequency. Usually, the working frequency is below 6 GHz. For it can realize the accurate measurement of the devi...
The de-embedding technology is implemented through the idea that views the measurement circuit as an equivalent network cascade in radio frequency. Usually, the working frequency is below 6 GHz. For it can realize the accurate measurement of the devi...
2014,
26: 122005.
doi: 10.11884/HPLPB201426.122005
Abstract:
Beam deflection of a monospeckle laser beam propagating in a plasma with parameters relevant to Inertial Confinement Fusion is investigated using three dimensional Euler laser plasma interaction code LAP3D. Effects of the beam intensity and the speed...
Beam deflection of a monospeckle laser beam propagating in a plasma with parameters relevant to Inertial Confinement Fusion is investigated using three dimensional Euler laser plasma interaction code LAP3D. Effects of the beam intensity and the speed...
2014,
26: 122006.
doi: 10.11884/HPLPB201426.122006
Abstract:
The flat on the side of hohlraum mandrel was machined by electrical discharge machining technology. The surface roughness and contour were characterized by Veeco NT 1100 white light interferometer. The results indicate surface average roughness of fl...
The flat on the side of hohlraum mandrel was machined by electrical discharge machining technology. The surface roughness and contour were characterized by Veeco NT 1100 white light interferometer. The results indicate surface average roughness of fl...
