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RSS2018 Vol. 30, No. 11
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2018,
30: 110101.
doi: 10.11884/HPLPB201830.180248
Abstract:
A novel six-port-cylindrical hohlraum has been independently designed for laser-driven inertial confinement fusion in China.Initial full-beam implosion experiment of this hohlraum was carried out on the laser facility.Integral experimental data with ...
A novel six-port-cylindrical hohlraum has been independently designed for laser-driven inertial confinement fusion in China.Initial full-beam implosion experiment of this hohlraum was carried out on the laser facility.Integral experimental data with ...
2018,
30: 110102.
doi: 10.11884/HPLPB201830.180250
Abstract:
A high power 30/600 μm ytterbium doped double-cladding fiber with excellent power stability was fabricated by MCVD in-situ vapor phase/solution doping technology. The dopants of the silica fiber core include Yb2O3, Al2O3 and P2O5. The master oscillat...
A high power 30/600 μm ytterbium doped double-cladding fiber with excellent power stability was fabricated by MCVD in-situ vapor phase/solution doping technology. The dopants of the silica fiber core include Yb2O3, Al2O3 and P2O5. The master oscillat...
2018,
30: 111001.
doi: 10.11884/HPLPB201830.180177
Abstract:
In view of the cooling problem of high power lasers, the existing traditional working fluids are replaced by the latent functionally thermal fluid. The laminar flow and heat transfer characteristics of the latent heat functionally thermal fluid and t...
In view of the cooling problem of high power lasers, the existing traditional working fluids are replaced by the latent functionally thermal fluid. The laminar flow and heat transfer characteristics of the latent heat functionally thermal fluid and t...
2018,
30: 111002.
doi: 10.11884/HPLPB201830.180063
Abstract:
To get the best results in the simulation of designing a hollow-duct pump-coupling system, we measured the actual directivity of bars of laser diode arrays. Compared to the model with an ideal directivity of bars, the decrease in the coupling efficie...
To get the best results in the simulation of designing a hollow-duct pump-coupling system, we measured the actual directivity of bars of laser diode arrays. Compared to the model with an ideal directivity of bars, the decrease in the coupling efficie...
2018,
30: 111003.
doi: 10.11884/HPLPB201830.180262
Abstract:
Electron optical injection is an efficient all-optical injection scheme in laser wakefield accelerations. However, low-charge and large emittance electron beam is still not suitable for many practical applications. This paper presents a novel injecti...
Electron optical injection is an efficient all-optical injection scheme in laser wakefield accelerations. However, low-charge and large emittance electron beam is still not suitable for many practical applications. This paper presents a novel injecti...
2018,
30: 111004.
doi: 10.11884/HPLPB201830.180013
Abstract:
The gain generator assembly is the core component which influences the recovered pressure of high energy deuterium fluoride(DF) chemical laser. The recovered pressure of DF laser exhaust gas using traditional gain generator assembly is about 6.7 kPa....
The gain generator assembly is the core component which influences the recovered pressure of high energy deuterium fluoride(DF) chemical laser. The recovered pressure of DF laser exhaust gas using traditional gain generator assembly is about 6.7 kPa....
2018,
30: 112001.
doi: 10.11884/HPLPB201830.180184
Abstract:
Poly-α-methylstyrene (PAMS) is one of the most important mandrel materials used in the fabrication of laser inertial confinement fusion (ICF) targets. The effects of the molecular weight on the degradation products and degradation temperature of PAMS...
Poly-α-methylstyrene (PAMS) is one of the most important mandrel materials used in the fabrication of laser inertial confinement fusion (ICF) targets. The effects of the molecular weight on the degradation products and degradation temperature of PAMS...
2018,
30: 112002.
doi: 10.11884/HPLPB201830.180207
Abstract:
To design the monochorator beamlines of synchrotron radiation, develop X-FELs and make X-ray diagnoses of inertia confinement fusion as well as simulate dynamic process in extreme physical conditions, a useful tool and a platform, X-LAB, for optical ...
To design the monochorator beamlines of synchrotron radiation, develop X-FELs and make X-ray diagnoses of inertia confinement fusion as well as simulate dynamic process in extreme physical conditions, a useful tool and a platform, X-LAB, for optical ...
2018,
30: 113001.
doi: 10.11884/HPLPB201830.180086
Abstract:
For calculating microwave breakdown electric field in air simply and instantly, we give a new formula adopting characteristic diffusion length, which is combined with basic parameters in gas discharge and based on electron diffusion model. We fit the...
For calculating microwave breakdown electric field in air simply and instantly, we give a new formula adopting characteristic diffusion length, which is combined with basic parameters in gas discharge and based on electron diffusion model. We fit the...
2018,
30: 113002.
doi: 10.11884/HPLPB201830.180172
Abstract:
This paper presents the design of a novel dual-mode dual-band bandpass filter with good selectivity. The resonant structure of the filter consists of two short-circuited stub loaded resonators (SSLRs) connected to the same grounded metal column. Firs...
This paper presents the design of a novel dual-mode dual-band bandpass filter with good selectivity. The resonant structure of the filter consists of two short-circuited stub loaded resonators (SSLRs) connected to the same grounded metal column. Firs...
2018,
30: 113003.
doi: 10.11884/HPLPB201830.180246
Abstract:
The tilt of inner conductor unavoidably occurs in coaxial gyrotrons. The effects of tilted inner conductor on eigenvalue, quality factor Q, resonant frequency, transverse electric field, mode competition and electronic efficiency are presented. The t...
The tilt of inner conductor unavoidably occurs in coaxial gyrotrons. The effects of tilted inner conductor on eigenvalue, quality factor Q, resonant frequency, transverse electric field, mode competition and electronic efficiency are presented. The t...
2018,
30: 113101.
doi: 10.11884/HPLPB201830.180247
Abstract:
Electron trajectory center deviation and magnetic field errors of undulator have a great influence on the performances of CTFEL facility, which were limited in the range of specification requirements by preliminary design and post measurement and opt...
Electron trajectory center deviation and magnetic field errors of undulator have a great influence on the performances of CTFEL facility, which were limited in the range of specification requirements by preliminary design and post measurement and opt...
2018,
30: 113201.
doi: 10.11884/HPLPB201830.180082
Abstract:
The increased development of information industry and relevant radio communication services is making the spectrum management problem more challenging to solve. A suitable spectrum management method enables transmitters to reuse the frequency efficie...
The increased development of information industry and relevant radio communication services is making the spectrum management problem more challenging to solve. A suitable spectrum management method enables transmitters to reuse the frequency efficie...
2018,
30: 113202.
doi: 10.11884/HPLPB201830.180203
Abstract:
The influence of magnetized stratified plasma sheath on the propagation characteristics of oblique electromagnetic waves is analyzed by the hybrid matrix method. The variation of transmission coefficient of electromagnetic wave with frequency under m...
The influence of magnetized stratified plasma sheath on the propagation characteristics of oblique electromagnetic waves is analyzed by the hybrid matrix method. The variation of transmission coefficient of electromagnetic wave with frequency under m...
2018,
30: 113203.
doi: 10.11884/HPLPB201830.180257
Abstract:
In order to apply the navigation solution output from the satellite navigation receiver to applications such as aircraft navigation and weapon launching testing, it is necessary to convert the geodetic height of the navigation solution to coarse norm...
In order to apply the navigation solution output from the satellite navigation receiver to applications such as aircraft navigation and weapon launching testing, it is necessary to convert the geodetic height of the navigation solution to coarse norm...
2018,
30: 114001.
doi: 10.11884/HPLPB201830.180208
Abstract:
The thermal deformation of grids assembly is the main factor affecting the working performance and working life of the ion thruster. In order to study the distribution and variation of the temperature field in the process of grids assembly heating, t...
The thermal deformation of grids assembly is the main factor affecting the working performance and working life of the ion thruster. In order to study the distribution and variation of the temperature field in the process of grids assembly heating, t...
2018,
30: 114002.
doi: 10.11884/HPLPB201830.180131
Abstract:
Surface discharge effect of spacecraft insulating material in space irradiation environment is one of the main factors that threaten spacecraft safety. To investigate the pattern and influencing factors of the electrostatic discharge of polytetrafluo...
Surface discharge effect of spacecraft insulating material in space irradiation environment is one of the main factors that threaten spacecraft safety. To investigate the pattern and influencing factors of the electrostatic discharge of polytetrafluo...
2018,
30: 114003.
doi: 10.11884/HPLPB201830.180117
Abstract:
Tomography particle image velocimetry (Tomo-PIV) is a laser speed measurement technique that obtains a three-dimensional velocity field in a space. Based on the Tomo-PIV imaging theory, this paper analyzes the relation between optics model of trace p...
Tomography particle image velocimetry (Tomo-PIV) is a laser speed measurement technique that obtains a three-dimensional velocity field in a space. Based on the Tomo-PIV imaging theory, this paper analyzes the relation between optics model of trace p...
Applications of MCMC method based on Bayesian hierarchical model in flash radiography reconstruction
2018,
30: 114004.
doi: 10.11884/HPLPB201830.180123
Abstract:
The Markov chain Monte Carlo(MCMC) method combined with Bayesian theory can not only use prior information flexibly, but also give the uncertainty of solution. There is a bright application prospect in quantitative diagnosis of flash radiography. For...
The Markov chain Monte Carlo(MCMC) method combined with Bayesian theory can not only use prior information flexibly, but also give the uncertainty of solution. There is a bright application prospect in quantitative diagnosis of flash radiography. For...
2018,
30: 114005.
doi: 10.11884/HPLPB201830.180135
Abstract:
This paper uses the technique of particle-in-cell to build an accelerating section model with external circuit to simulate the electron effect of deuterium ion beam bombarding the target surface and analyze the influence of secondary electrons on acc...
This paper uses the technique of particle-in-cell to build an accelerating section model with external circuit to simulate the electron effect of deuterium ion beam bombarding the target surface and analyze the influence of secondary electrons on acc...
2018,
30: 114006.
doi: 10.11884/HPLPB201830.180193
Abstract:
China Spallation Neutron Source (CSNS) white neutron source beamline mainly consists of one neutron beam window, one neutron beam shutter, two neutron beam collimators and some vacuum ducts. To guarantee a safe, stable, and reliable operation for the...
China Spallation Neutron Source (CSNS) white neutron source beamline mainly consists of one neutron beam window, one neutron beam shutter, two neutron beam collimators and some vacuum ducts. To guarantee a safe, stable, and reliable operation for the...
2018,
30: 115001.
doi: 10.11884/HPLPB201830.180144
Abstract:
This article mainly introduces a design circuit and control method for a pulse power supply of diode pumped solid state laser(DPSSL). According to the operating characteristics of the semiconductor laser, a circuit structure in which a front-stage ca...
This article mainly introduces a design circuit and control method for a pulse power supply of diode pumped solid state laser(DPSSL). According to the operating characteristics of the semiconductor laser, a circuit structure in which a front-stage ca...
2018,
30: 115002.
doi: 10.11884/HPLPB201830.180230
Abstract:
A dense plasma focus (DPF) device with a Mather chamber was developed. The working principle and system composition of the DPF device are introduced, and the design of the DPF chamber is discussed in detail. The following technical parameters of the ...
A dense plasma focus (DPF) device with a Mather chamber was developed. The working principle and system composition of the DPF device are introduced, and the design of the DPF chamber is discussed in detail. The following technical parameters of the ...
2018,
30: 115003.
doi: 10.11884/HPLPB201830.180181
Abstract:
The rod-pinch diode is a cylindrical pinched beam diode that generates an intense pulsed small diameter bremsstrahlung source for flash radiography. If the pulse power source has the inductive voltage adder structure in vacuum vessels, the mechanical...
The rod-pinch diode is a cylindrical pinched beam diode that generates an intense pulsed small diameter bremsstrahlung source for flash radiography. If the pulse power source has the inductive voltage adder structure in vacuum vessels, the mechanical...
2018,
30: 115101.
doi: 10.11884/HPLPB201830.180171
Abstract:
There are eight RF power sources for linac accelerator of China Spallation Neutron Source phase-I project, and each RF power source was controlled by one digital low level RF unit separately. The local control of digital low level RF is a non-EPICS s...
There are eight RF power sources for linac accelerator of China Spallation Neutron Source phase-I project, and each RF power source was controlled by one digital low level RF unit separately. The local control of digital low level RF is a non-EPICS s...
2018,
30: 116001.
doi: 10.11884/HPLPB201830.180158
Abstract:
Extremely high density neutrons could be produced in inertial confinement fusion, therefore the neutron-neutron collision process can no longer be neglected, especially that it leads to production of super-high energy neutrons of important value for ...
Extremely high density neutrons could be produced in inertial confinement fusion, therefore the neutron-neutron collision process can no longer be neglected, especially that it leads to production of super-high energy neutrons of important value for ...
2018,
30: 116002.
doi: 10.11884/HPLPB201830.170525
Abstract:
Lithium oxide (Li2O) is one of the best tritium breeding materials. A new wet process, freeze drying method, was used to prepare Li2O pebbles by Li2CO3 powder. Preliminary fabrication tests including freezing, calcination and decomposition were carri...
Lithium oxide (Li2O) is one of the best tritium breeding materials. A new wet process, freeze drying method, was used to prepare Li2O pebbles by Li2CO3 powder. Preliminary fabrication tests including freezing, calcination and decomposition were carri...
2018,
30: 116003.
doi: 10.11884/HPLPB201830.180204
Abstract:
In order to study the associated particle imaging technique, it is necessary to develop the first-generation associated particle tube with the associated particle detector. Therefore, the key techniques, such as D-T generator, the relationship betwee...
In order to study the associated particle imaging technique, it is necessary to develop the first-generation associated particle tube with the associated particle detector. Therefore, the key techniques, such as D-T generator, the relationship betwee...
Power conversion efficiency of photovoltaic cells in semiconductor laser wireless power transmission
2018,
30: 119001.
doi: 10.11884/HPLPB201830.180097
Abstract:
In order to choose the best laser parameters and the photovoltaic cells (PV cells) parameters to reach a high power conversion efficiency (PCE) of the laser wireless power transmission (LWPT) system, we experimentally studied the output characteristi...
In order to choose the best laser parameters and the photovoltaic cells (PV cells) parameters to reach a high power conversion efficiency (PCE) of the laser wireless power transmission (LWPT) system, we experimentally studied the output characteristi...
2018,
30: 110000.
