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RSS2014 Vol. 26, No. 10
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2014,
26: 100201.
doi: 10.11884/HPLPB201426.100201
Abstract:
According to the demands of Z-pinch driven fusion-fission reactor(Z-FFR), several possible technical schemes are analyzed and evaluated. A novel technical scheme named mixed-mode LTD is proposed. A conceptual design of Z-FFR driver is presented based...
According to the demands of Z-pinch driven fusion-fission reactor(Z-FFR), several possible technical schemes are analyzed and evaluated. A novel technical scheme named mixed-mode LTD is proposed. A conceptual design of Z-FFR driver is presented based...
2014,
26: 101001.
doi: 10.11884/HPLPB201426.101001
Abstract:
Based on the ray tracing method the laser intensity distribution of single DL bar collimated with micro spherical cylindrical lens was analyzed in detail. We found that the intensity distribution of output laser have a better flat shape when the dive...
Based on the ray tracing method the laser intensity distribution of single DL bar collimated with micro spherical cylindrical lens was analyzed in detail. We found that the intensity distribution of output laser have a better flat shape when the dive...
2014,
26: 100202.
doi: 10.11884/HPLPB201426.100202
Abstract:
The Z-pinch driven fusion-fission hybrid power reactor(Z-FFR) has remarkable advantages in nuclear security, economy, permanence and environment-friendliness, it can promisingly be millennial energy source dealing effectively with future energy crisi...
The Z-pinch driven fusion-fission hybrid power reactor(Z-FFR) has remarkable advantages in nuclear security, economy, permanence and environment-friendliness, it can promisingly be millennial energy source dealing effectively with future energy crisi...
2014,
26: 100203.
doi: 10.11884/HPLPB201426.100203
Abstract:
In this paper, we propose a preliminary design for a fusion-fission hybrid energy reactor (FFHER), based on current fusion science and technology and well-developed fission technology. Design rules are listed and a primary concept blanket with uraniu...
In this paper, we propose a preliminary design for a fusion-fission hybrid energy reactor (FFHER), based on current fusion science and technology and well-developed fission technology. Design rules are listed and a primary concept blanket with uraniu...
2014,
26: 101002.
doi: 10.11884/HPLPB201426.101002
Abstract:
By constructing a turbulence phase screen with the method of power spectrum inversion and translating the phase screen, the temporal variations of turbulence caused by atmospheric wind speed were simulated. The propagation characteristics of laser be...
By constructing a turbulence phase screen with the method of power spectrum inversion and translating the phase screen, the temporal variations of turbulence caused by atmospheric wind speed were simulated. The propagation characteristics of laser be...
2014,
26: 101003.
doi: 10.11884/HPLPB201426.101003
Abstract:
An adaptive dual-tree complex wavelet algorithm was proposed to solve the classical image restoration problem. This method is more suited to the situation that a priori information of remote-sensing image is hard to obtain. The algorithm estimates re...
An adaptive dual-tree complex wavelet algorithm was proposed to solve the classical image restoration problem. This method is more suited to the situation that a priori information of remote-sensing image is hard to obtain. The algorithm estimates re...
2014,
26: 101005.
doi: 10.11884/HPLPB201426.101005
Abstract:
In order to obtain high power all-fiber mid-IR supercontinuum source, the fluoride fiber is pumped by homemade erbium-doped mode-locked fiber laser after two amplifiers to 1.67 W. The supercontinuum from 1 000 nm to 2 400 nm is obtained. The spectrum...
In order to obtain high power all-fiber mid-IR supercontinuum source, the fluoride fiber is pumped by homemade erbium-doped mode-locked fiber laser after two amplifiers to 1.67 W. The supercontinuum from 1 000 nm to 2 400 nm is obtained. The spectrum...
2014,
26: 101006.
doi: 10.11884/HPLPB201426.101006
Abstract:
In optical-feedback cavity ring-down spectroscopy (OF-CRDS), the data processing of the measured spectrum is often a troubling problem for a special spectral phenomenon called spectral ripple. With an OF-CRDS example of H2O molecule in the spectral r...
In optical-feedback cavity ring-down spectroscopy (OF-CRDS), the data processing of the measured spectrum is often a troubling problem for a special spectral phenomenon called spectral ripple. With an OF-CRDS example of H2O molecule in the spectral r...
2014,
26: 101007.
doi: 10.11884/HPLPB201426.101007
Abstract:
The test facility of 2-D supersonic-supersonic ejector was constructed. Varieties of tests were carried out to investigate the starting and load characteristics of a second throat ejector. The schlieren photographs of the mixing chamber flow field we...
The test facility of 2-D supersonic-supersonic ejector was constructed. Varieties of tests were carried out to investigate the starting and load characteristics of a second throat ejector. The schlieren photographs of the mixing chamber flow field we...
2014,
26: 101008.
doi: 10.11884/HPLPB201426.101008
Abstract:
The relative spectral power is used for evaluating the spectral distribution of ultrashort laser pulse. The relative spectral power measurement for ultrashort laser pulse is studied based on the standard illuminant of bromine-tungsten lamp, and analy...
The relative spectral power is used for evaluating the spectral distribution of ultrashort laser pulse. The relative spectral power measurement for ultrashort laser pulse is studied based on the standard illuminant of bromine-tungsten lamp, and analy...
2014,
26: 101009.
doi: 10.11884/HPLPB201426.101009
Abstract:
The nonlinear effect and material damage existing in high power fiber lasers restrict their output power. A large mode area fiber, which could reduce the power density and improve the nonlinear threshold, is one of the solutions to the problem. A pho...
The nonlinear effect and material damage existing in high power fiber lasers restrict their output power. A large mode area fiber, which could reduce the power density and improve the nonlinear threshold, is one of the solutions to the problem. A pho...
2014,
26: 101010.
doi: 10.11884/HPLPB201426.101010
Abstract:
A fast and accurate ray-target face incident angle measurement algorithm is proposed to meet the requirement of practical ray-target face incident angle measurement mission. Since the geometry distribution relationship among the advanced-set feature ...
A fast and accurate ray-target face incident angle measurement algorithm is proposed to meet the requirement of practical ray-target face incident angle measurement mission. Since the geometry distribution relationship among the advanced-set feature ...
2014,
26: 101011.
doi: 10.11884/HPLPB201426.101011
Abstract:
The images reconstructed by traditional regularization super-resolution often have over smoothing or different artifacts residue. The cause of artifacts is analyzed by super-resolution reconstruction model. To improve the disadvantage of traditional ...
The images reconstructed by traditional regularization super-resolution often have over smoothing or different artifacts residue. The cause of artifacts is analyzed by super-resolution reconstruction model. To improve the disadvantage of traditional ...
2014,
26: 101012.
doi: 10.11884/HPLPB201426.101012
Abstract:
Using a special spectral filtering method, the anisoplanatism of expanded beacon in two typical scenes is modelled. And the formulae that describe the total expanded anisoplanatic error and different Zernike model components are obtained. Using two t...
Using a special spectral filtering method, the anisoplanatism of expanded beacon in two typical scenes is modelled. And the formulae that describe the total expanded anisoplanatic error and different Zernike model components are obtained. Using two t...
2014,
26: 101013.
doi: 10.11884/HPLPB201426.101013
Abstract:
A self-starting 2 m a fiber passively mode-locked Tm3+-doped fiber laser based on nonlinear loop mirror (NOLM) was demonstrated. The laser operated at a continuous wave or unstable pulses regime after reaching the launched pump power of 3 W. Self-sta...
A self-starting 2 m a fiber passively mode-locked Tm3+-doped fiber laser based on nonlinear loop mirror (NOLM) was demonstrated. The laser operated at a continuous wave or unstable pulses regime after reaching the launched pump power of 3 W. Self-sta...
2014,
26: 101014.
doi: 10.11884/HPLPB201426.101014
Abstract:
It is difficult to find out fault chemical oxygen iodine laser (COIL) because of its complex structure and interactions between the subsystems. To solve the COIL fault diagnostic problems, along with the development of integrate and practical COILs, ...
It is difficult to find out fault chemical oxygen iodine laser (COIL) because of its complex structure and interactions between the subsystems. To solve the COIL fault diagnostic problems, along with the development of integrate and practical COILs, ...
2014,
26: 101015.
doi: 10.11884/HPLPB201426.101015
Abstract:
In order to raise the output power and lower the far field divergence angles of 980 nm diode laser, a high refractive index inner waveguide is introduced in the n-type waveguide structure, which is based on the asymmetric waveguide structure. The res...
In order to raise the output power and lower the far field divergence angles of 980 nm diode laser, a high refractive index inner waveguide is introduced in the n-type waveguide structure, which is based on the asymmetric waveguide structure. The res...
2014,
26: 101016.
doi: 10.11884/HPLPB201426.101016
Abstract:
Synthesizing wideband optical frequency-stepped chirp signal (FSCS) with independent lasers for high resolution ranging is suggested. Based on the theory of FSCS signal ranging, both the influence of laser parameters on synthesizing FSCS signal and t...
Synthesizing wideband optical frequency-stepped chirp signal (FSCS) with independent lasers for high resolution ranging is suggested. Based on the theory of FSCS signal ranging, both the influence of laser parameters on synthesizing FSCS signal and t...
2014,
26: 101017.
doi: 10.11884/HPLPB201426.101017
Abstract:
In order to realize uniform coating of photoresist on large area substrates, a small meniscus coating applicator is designed and assembled, and it is used to coat a substrate of 200 mm200 mm. Then a thickness measurement system based on white light i...
In order to realize uniform coating of photoresist on large area substrates, a small meniscus coating applicator is designed and assembled, and it is used to coat a substrate of 200 mm200 mm. Then a thickness measurement system based on white light i...
2014,
26: 101018.
doi: 10.11884/HPLPB201426.101018
Abstract:
In this paper, wavelet methods are used to reconstruct diverse aberration in inter-satellite communication system where two reconstruction indicators are considered: reconstruction accuracy and complexity. A selection method of optimal wavelet basis ...
In this paper, wavelet methods are used to reconstruct diverse aberration in inter-satellite communication system where two reconstruction indicators are considered: reconstruction accuracy and complexity. A selection method of optimal wavelet basis ...
2014,
26: 101019.
doi: 10.11884/HPLPB201426.101019
Abstract:
As a key part of the infrared thermal waving non-destructive testing technique, the thermal wave image segmentation plays an important role in the efficient detection and accurate evaluation of the structural defect. In order to minimize the influenc...
As a key part of the infrared thermal waving non-destructive testing technique, the thermal wave image segmentation plays an important role in the efficient detection and accurate evaluation of the structural defect. In order to minimize the influenc...
2014,
26: 101020.
doi: 10.11884/HPLPB201426.101020
Abstract:
The liquid splashing phenomenon occurs when the liquid is irradiated by laser, which consumes a large amount of liquid. The influence of splashing behavior on mechanical effects is researched in this paper. Aiming at the analyzing of mechanical effec...
The liquid splashing phenomenon occurs when the liquid is irradiated by laser, which consumes a large amount of liquid. The influence of splashing behavior on mechanical effects is researched in this paper. Aiming at the analyzing of mechanical effec...
2014,
26: 101021.
doi: 10.11884/HPLPB201426.101021
Abstract:
Advanced laser systems with high power, good beam quality and strong stability are always the research objectives. Volume Bragg diffractive elements recorded in photo-thermo-refractive glass have become one of the keys to the advanced laser technolog...
Advanced laser systems with high power, good beam quality and strong stability are always the research objectives. Volume Bragg diffractive elements recorded in photo-thermo-refractive glass have become one of the keys to the advanced laser technolog...
2014,
26: 101022.
doi: 10.11884/HPLPB201426.101022
Abstract:
A tracking mode is presented which reflects regional pixel spatial relationship combining with the core of the original algorithm based on the analysis of the principle of algorithm. Meanwhile the adaptability and the similarity measurement formula w...
A tracking mode is presented which reflects regional pixel spatial relationship combining with the core of the original algorithm based on the analysis of the principle of algorithm. Meanwhile the adaptability and the similarity measurement formula w...
2014,
26: 101023.
doi: 10.11884/HPLPB201426.101023
Abstract:
In the tiled-aperture coherent beam combining, the low filling factor will reduce the beam combining efficiency. To solve this problem, we proposed a filled-aperture coherent beam combining scheme based on the semi-transparent mirror. We studied the ...
In the tiled-aperture coherent beam combining, the low filling factor will reduce the beam combining efficiency. To solve this problem, we proposed a filled-aperture coherent beam combining scheme based on the semi-transparent mirror. We studied the ...
2014,
26: 101024.
doi: 10.11884/HPLPB201426.101024
Abstract:
The photoluminescence (PL) from microstructured silicon fabricated by femtosecond laser pulses in air was studied. In photoluminescence spectra measurements, the orange PL peak (603 nm) and the red PL band (near 680 nm) were observed even without ann...
The photoluminescence (PL) from microstructured silicon fabricated by femtosecond laser pulses in air was studied. In photoluminescence spectra measurements, the orange PL peak (603 nm) and the red PL band (near 680 nm) were observed even without ann...
Optimization design of stable and high quality optical parametric chriped pulse amplification system
2014,
26: 101025.
doi: 10.11884/HPLPB201426.101025
Abstract:
This paper proposes that in order to realize high-quality and stable output from an optical parametric chirped pulse amplification(OPCPA) system, the two nonlinear courses included in an OPCPA system must be optimized at the same time. These two nonl...
This paper proposes that in order to realize high-quality and stable output from an optical parametric chirped pulse amplification(OPCPA) system, the two nonlinear courses included in an OPCPA system must be optimized at the same time. These two nonl...
2014,
26: 102001.
doi: 10.11884/HPLPB201426.102001
Abstract:
According to the operation mode and target chamber structure of SG-Ⅲ laser facility, a single frame X-ray framing camera system with double channels is successfully designed. The imaging system mainly consists of a pin-hole camera, a gated MCP framin...
According to the operation mode and target chamber structure of SG-Ⅲ laser facility, a single frame X-ray framing camera system with double channels is successfully designed. The imaging system mainly consists of a pin-hole camera, a gated MCP framin...
2014,
26: 102002.
doi: 10.11884/HPLPB201426.102002
Abstract:
Based on the structural and material characteristics and requirements of the accuracy of quasi-spherical load in the process of assembly, the study on the assembly process of microspheres and wire array was carried out. And according to the assembly ...
Based on the structural and material characteristics and requirements of the accuracy of quasi-spherical load in the process of assembly, the study on the assembly process of microspheres and wire array was carried out. And according to the assembly ...
2014,
26: 102003.
doi: 10.11884/HPLPB201426.102003
Abstract:
The ICF system has strict requirements on the focal spot size and intensity distribution uniformity during the design process of continuous phase plate(CPP). The relationship between CPPs surface and the light intensity uniformity of far field focal ...
The ICF system has strict requirements on the focal spot size and intensity distribution uniformity during the design process of continuous phase plate(CPP). The relationship between CPPs surface and the light intensity uniformity of far field focal ...
2014,
26: 102004.
doi: 10.11884/HPLPB201426.102004
Abstract:
The glow discharge polymer (GDP) films with the thickness of about 7 m were deposited. Under the protection of argon, the GDP films were heated to 300 ℃ for 6 h, 10 h, 24 h. The influence of holding time on the structure of GDP films was characterize...
The glow discharge polymer (GDP) films with the thickness of about 7 m were deposited. Under the protection of argon, the GDP films were heated to 300 ℃ for 6 h, 10 h, 24 h. The influence of holding time on the structure of GDP films was characterize...
2014,
26: 102005.
doi: 10.11884/HPLPB201426.102005
Abstract:
With the help of radiation hydrodynamic code Flash, we simulated the ablation process of a small focal-spot nanosecond laser irradiation on an aluminum planar target. The irradiating laser has a focal spot radius of 25 m and maximum intensity of abou...
With the help of radiation hydrodynamic code Flash, we simulated the ablation process of a small focal-spot nanosecond laser irradiation on an aluminum planar target. The irradiating laser has a focal spot radius of 25 m and maximum intensity of abou...
2014,
26: 102006.
doi: 10.11884/HPLPB201426.102006
Abstract:
Theoretical calculation of X-ray three-dimensional diffraction optical path was presented for hard X-ray transmission curved crystal spectrometer. One application of this theory was to study the energy calibration, which was achieved traditionally by...
Theoretical calculation of X-ray three-dimensional diffraction optical path was presented for hard X-ray transmission curved crystal spectrometer. One application of this theory was to study the energy calibration, which was achieved traditionally by...
2014,
26: 102007.
doi: 10.11884/HPLPB201426.102007
Abstract:
Based on the analytical solution of the dependence of phase matching angle on the crystal temperature, we illustrate the thermo-optic physical mechanism of temperature influence on the frequency conversion. The thermal sensitivity of the doubler and ...
Based on the analytical solution of the dependence of phase matching angle on the crystal temperature, we illustrate the thermo-optic physical mechanism of temperature influence on the frequency conversion. The thermal sensitivity of the doubler and ...
2014,
26: 102008.
doi: 10.11884/HPLPB201426.102008
Abstract:
The beam transport system which is an important composition of laser facility target area provides guidance and collimation for laser beams. In this paper, the structural design of the beam transport system of SG-Ⅲ target area is introduced. The main...
The beam transport system which is an important composition of laser facility target area provides guidance and collimation for laser beams. In this paper, the structural design of the beam transport system of SG-Ⅲ target area is introduced. The main...
2014,
26: 103001.
doi: 10.11884/HPLPB201426.103001
Abstract:
Electric field response of silicon detecting chip within circular waveguide to several usual electromagnetic wave modes in X-band is studied numerically and theoretically. Based on the hot carrier effect under high electric field, a silicon detecting...
Electric field response of silicon detecting chip within circular waveguide to several usual electromagnetic wave modes in X-band is studied numerically and theoretically. Based on the hot carrier effect under high electric field, a silicon detecting...
2014,
26: 103002.
doi: 10.11884/HPLPB201426.103002
Abstract:
As the efficiencies of the traditional high power solid state Si microwave source and GaAs microwave source are low and their performances are poor at high temperature, we have developed a 1.2 kW C-band all solid state high efficiency GaN microwave s...
As the efficiencies of the traditional high power solid state Si microwave source and GaAs microwave source are low and their performances are poor at high temperature, we have developed a 1.2 kW C-band all solid state high efficiency GaN microwave s...
2014,
26: 103003.
doi: 10.11884/HPLPB201426.103003
Abstract:
The distortionless transmission of the signal through the transmission line is the prerequisite to ascertain the waveform and value of the electromagnetic field under test accurately. In consideration of the bandwidth, power capacity, loss, shielding...
The distortionless transmission of the signal through the transmission line is the prerequisite to ascertain the waveform and value of the electromagnetic field under test accurately. In consideration of the bandwidth, power capacity, loss, shielding...
2014,
26: 104001.
doi: 10.11884/HPLPB201426.104001
Abstract:
Compared to X-ray radiography, the proton radiography is more suitable for hydro-test experiment because of higher penetration of high-energy proton, and it is easier to gain better result with less uncertainty. The progresses of the proton radiograp...
Compared to X-ray radiography, the proton radiography is more suitable for hydro-test experiment because of higher penetration of high-energy proton, and it is easier to gain better result with less uncertainty. The progresses of the proton radiograp...
2014,
26: 104002.
doi: 10.11884/HPLPB201426.104002
Abstract:
To solve the problem of achieving the large diameter amorphous metallic film first mirrors, based on the research of Co61.2B26.2Si7.8Ta4.8 metallic glass, splicing the amorphous glass bulks together as the target and using bulk amorphous glass as the...
To solve the problem of achieving the large diameter amorphous metallic film first mirrors, based on the research of Co61.2B26.2Si7.8Ta4.8 metallic glass, splicing the amorphous glass bulks together as the target and using bulk amorphous glass as the...
2014,
26: 104003.
doi: 10.11884/HPLPB201426.104003
Abstract:
Neutral beam injection (NBI) is an important method of plasma heating and plasma current driving for magnetic confinement fusion device. A distributed control system is designed in this paper according to experimental operation characteristics of NBI...
Neutral beam injection (NBI) is an important method of plasma heating and plasma current driving for magnetic confinement fusion device. A distributed control system is designed in this paper according to experimental operation characteristics of NBI...
2014,
26: 104004.
doi: 10.11884/HPLPB201426.104004
Abstract:
The typical conventional CT system employs the digital integrating sensor, for which it is difficult to identify attenuation characteristics of different energy X-ray. This paper focuses on X-ray spectral imaging technology based on MARS X-ray spectr...
The typical conventional CT system employs the digital integrating sensor, for which it is difficult to identify attenuation characteristics of different energy X-ray. This paper focuses on X-ray spectral imaging technology based on MARS X-ray spectr...
2014,
26: 105001.
doi: 10.11884/HPLPB201426.105001
Abstract:
This paper builds up a circuit model of the switch synchronously discharge in the FLTD stage and a circuit simulation model of the FLTD stage. The switch in FLTD simulation model integrates the switch controlled by voltage and self-break switch. The ...
This paper builds up a circuit model of the switch synchronously discharge in the FLTD stage and a circuit simulation model of the FLTD stage. The switch in FLTD simulation model integrates the switch controlled by voltage and self-break switch. The ...
2014,
26: 105002.
doi: 10.11884/HPLPB201426.105002
Abstract:
In this paper, a plasma-jet triggered gas switch was designed to form multichannel discharge. Multiple micro-incentive chambers were embedded in the trigger electrode to form multichannel plasma jet. The influences of trigger circuit, energy and pola...
In this paper, a plasma-jet triggered gas switch was designed to form multichannel discharge. Multiple micro-incentive chambers were embedded in the trigger electrode to form multichannel plasma jet. The influences of trigger circuit, energy and pola...
2014,
26: 105003.
doi: 10.11884/HPLPB201426.105003
Abstract:
A coilgun design code is programmed according to the formulas describing the inductive coupling between the thrust coils and the armature, the dynamic response of the armature, and the ohmic heating in the thrust coils and armature. The algorithms de...
A coilgun design code is programmed according to the formulas describing the inductive coupling between the thrust coils and the armature, the dynamic response of the armature, and the ohmic heating in the thrust coils and armature. The algorithms de...
2014,
26: 105004.
doi: 10.11884/HPLPB201426.105004
Abstract:
High-voltage hold-off insulator stack is the most crucial component in pulsed power system while applying pulse forming line and pulse compress technology to generating several MV voltage output. The voltage potential distribution mechanism of severa...
High-voltage hold-off insulator stack is the most crucial component in pulsed power system while applying pulse forming line and pulse compress technology to generating several MV voltage output. The voltage potential distribution mechanism of severa...
2014,
26: 105005.
doi: 10.11884/HPLPB201426.105005
Abstract:
Gas switch is one of the key components widely used in pulsed power devices. Research and design of high power, high performance gas switch have important significance. Speed up the pulse front is an important part of switch technology research. This...
Gas switch is one of the key components widely used in pulsed power devices. Research and design of high power, high performance gas switch have important significance. Speed up the pulse front is an important part of switch technology research. This...
2014,
26: 105101.
doi: 10.11884/HPLPB201426.105101
Abstract:
A new prototype system for bunch-by-bunch beam position measurement has been designed and built to monitor and analyse the beam loss in the Beijing Electron-Positron ColliderⅡ(BEPCⅡ) storage ring. The fast ADC is used to sample the analog signals fro...
A new prototype system for bunch-by-bunch beam position measurement has been designed and built to monitor and analyse the beam loss in the Beijing Electron-Positron ColliderⅡ(BEPCⅡ) storage ring. The fast ADC is used to sample the analog signals fro...
2014,
26: 105102.
doi: 10.11884/HPLPB201426.105102
Abstract:
The solid-state pulse forming lines (PFL) of CaO-TiO2-Al2O3 composite ceramic are designed and manufactured for the dielectric wall accelerator. The PFLs geometric parameters are 300 mm long, 15 mm wide, 1mm thick of ceramic dielectric and 280 mm lon...
The solid-state pulse forming lines (PFL) of CaO-TiO2-Al2O3 composite ceramic are designed and manufactured for the dielectric wall accelerator. The PFLs geometric parameters are 300 mm long, 15 mm wide, 1mm thick of ceramic dielectric and 280 mm lon...
2014,
26: 105103.
doi: 10.11884/HPLPB201426.105103
Abstract:
In order to extend the life span of the proton beam target for the accelerator driven sub-critical system (ADS), a design scheme based on the step field magnets (SFMs) was used to expand the proton beams both along horizontal and vertical directions....
In order to extend the life span of the proton beam target for the accelerator driven sub-critical system (ADS), a design scheme based on the step field magnets (SFMs) was used to expand the proton beams both along horizontal and vertical directions....
2014,
26: 105104.
doi: 10.11884/HPLPB201426.105104
Abstract:
According to the physical requirements and the actual situation of Positron Emission Tomography (PET) cyclotrons at Institute of Modern Physics, Chinese Academy of Sciences (IMP, CAS), a new compact RF cavity with a quarter wave resonator structure a...
According to the physical requirements and the actual situation of Positron Emission Tomography (PET) cyclotrons at Institute of Modern Physics, Chinese Academy of Sciences (IMP, CAS), a new compact RF cavity with a quarter wave resonator structure a...
2014,
26: 109001.
doi: 10.11884/HPLPB201426.109001
Abstract:
The high-energy Nd: YAG laser YLSS-M60U was adopted for laser shock processing on K403/K3 cast superalloy test specimen from pressure-turbine blade materials of a certain type of engine. The processing parameters are: laser energy 3 J, spot diameter ...
The high-energy Nd: YAG laser YLSS-M60U was adopted for laser shock processing on K403/K3 cast superalloy test specimen from pressure-turbine blade materials of a certain type of engine. The processing parameters are: laser energy 3 J, spot diameter ...
2014,
26: 109002.
doi: 10.11884/HPLPB201426.109002
Abstract:
To analyze the dynamic response of the back of AZ31B magnesium alloy sheet to laser shock wave, the laser induced shockwave was measured by PVDF patch sensors and a digital oscilloscope and then piezoelectric waveforms were got. The propagation law o...
To analyze the dynamic response of the back of AZ31B magnesium alloy sheet to laser shock wave, the laser induced shockwave was measured by PVDF patch sensors and a digital oscilloscope and then piezoelectric waveforms were got. The propagation law o...
2014,
26: 109003.
doi: 10.11884/HPLPB201426.109003
Abstract:
Macro-physical characteristics of cirrus above Shouxian were studied using data from micro-pulse lidar (MPL ) and millimeter wave cloud radar (MWCR) on mobile facilities of atmospheric radiation measurement (ARM). Enlarged profile and comprehensive i...
Macro-physical characteristics of cirrus above Shouxian were studied using data from micro-pulse lidar (MPL ) and millimeter wave cloud radar (MWCR) on mobile facilities of atmospheric radiation measurement (ARM). Enlarged profile and comprehensive i...
2014,
26: 101004.
doi: 10.11884/HPLPB201426.101004
Abstract:
This paper reports an intra-cavity rubidium titanyl phosphate(RTP) optical parametric oscillator producing the eye-safe light driven by LD end-pumping Nd:YAG laser. A non-critical phase matching RTP crystal with 4 mm4 mm20 mm in size was adopted for ...
This paper reports an intra-cavity rubidium titanyl phosphate(RTP) optical parametric oscillator producing the eye-safe light driven by LD end-pumping Nd:YAG laser. A non-critical phase matching RTP crystal with 4 mm4 mm20 mm in size was adopted for ...
2014,
26: 104005.
doi: 10.11884/HPLPB201426.104005
Abstract:
An in-situ temperature loading system was designed. It can control the samples temperature from 25 ℃ to 800 ℃, and the temperature controller applied improved Dahlin algorithm to inhibit temperature overshoot. The system was tested with neutron beam ...
An in-situ temperature loading system was designed. It can control the samples temperature from 25 ℃ to 800 ℃, and the temperature controller applied improved Dahlin algorithm to inhibit temperature overshoot. The system was tested with neutron beam ...
