Email alert
RSS2017 Vol. 29, No. 11
Recommend Articles
Display Method:
2017,
29: 110101.
doi: 10.11884/HPLPB201729.170217
Abstract:
This paper presents the high-power master-oscillator-main-amplifier(MOPA) structured superfluorescent fiber source(SFS) based on tandem pumping technology for high output power. Firstly, broadband seed source is generated from the home-made superfluo...
This paper presents the high-power master-oscillator-main-amplifier(MOPA) structured superfluorescent fiber source(SFS) based on tandem pumping technology for high output power. Firstly, broadband seed source is generated from the home-made superfluo...
2017,
29: 111001.
doi: 10.11884/HPLPB201729.170129
Abstract:
In order to understand the chemical etching process of fused silica, the reaction mechanism, processing parameters and the influence of HF etching on the etched surface quality are investigated. The effects of HF concentration, temperature and NH4F c...
In order to understand the chemical etching process of fused silica, the reaction mechanism, processing parameters and the influence of HF etching on the etched surface quality are investigated. The effects of HF concentration, temperature and NH4F c...
2017,
29: 111002.
doi: 10.11884/HPLPB201729.170110
Abstract:
High power semiconductor laser arrays (bars) have been widely used in many fields. Thermal stress induced by mismatch of thermal expansion coefficients between the bar and heat sink leads to smile effect. Larger smile can induce a lower beam quality ...
High power semiconductor laser arrays (bars) have been widely used in many fields. Thermal stress induced by mismatch of thermal expansion coefficients between the bar and heat sink leads to smile effect. Larger smile can induce a lower beam quality ...
2017,
29: 112001.
doi: 10.11884/HPLPB201729.170257
Abstract:
As an important diagnostic, Compton Radiography provides a means to measure the areal density and asymmetries of the DT fuel in an ICF capsule near the time of peak compression. How to mitigate background noise is very important but difficult. This p...
As an important diagnostic, Compton Radiography provides a means to measure the areal density and asymmetries of the DT fuel in an ICF capsule near the time of peak compression. How to mitigate background noise is very important but difficult. This p...
2017,
29: 113001.
doi: 10.11884/HPLPB201729.170133
Abstract:
Phase characteristic is one of the key parameters which limit the promotional applications of intense relativistic klystron amplifier. In order to reduce the phase jitter and improve the stability of device, an S-band intense relativistic klystron am...
Phase characteristic is one of the key parameters which limit the promotional applications of intense relativistic klystron amplifier. In order to reduce the phase jitter and improve the stability of device, an S-band intense relativistic klystron am...
2017,
29: 113002.
doi: 10.11884/HPLPB201729.170159
Abstract:
Accurate power coupler design is one of the key points to ensure high quality for RF gun used in FEL facility. In order to meet the design requirements of the RF gun, the simulation and test of coupling performance for the independent tunable RF gun ...
Accurate power coupler design is one of the key points to ensure high quality for RF gun used in FEL facility. In order to meet the design requirements of the RF gun, the simulation and test of coupling performance for the independent tunable RF gun ...
2017,
29: 113003.
doi: 10.11884/HPLPB201729.170097
Abstract:
In order to improve 3 dB axial ratio beamwidth (ARBW) of the microstrip antenna, a miniaturized wide 3 dB ARBW circularly polarized microstrip antenna is proposed, and it is designed by using the structure of bilayer dielectric substrates and the met...
In order to improve 3 dB axial ratio beamwidth (ARBW) of the microstrip antenna, a miniaturized wide 3 dB ARBW circularly polarized microstrip antenna is proposed, and it is designed by using the structure of bilayer dielectric substrates and the met...
2017,
29: 113004.
doi: 10.11884/HPLPB201729.170265
Abstract:
Based on the global model, within O- detachment process, the repetition frequency pulse relaxation model of high power microwave is rebuilt, and the relaxation process characteristics are analyzed. The relationship between electron density with time ...
Based on the global model, within O- detachment process, the repetition frequency pulse relaxation model of high power microwave is rebuilt, and the relaxation process characteristics are analyzed. The relationship between electron density with time ...
2017,
29: 113101.
doi: 10.11884/HPLPB201729.170096
Abstract:
Excitation of magnetic field with short pulse current coils is one of the important technological approaches for achieving ultra-strong magnetic field in high frequency vacuum electronic devices, in which eddy-current would be excited at the same tim...
Excitation of magnetic field with short pulse current coils is one of the important technological approaches for achieving ultra-strong magnetic field in high frequency vacuum electronic devices, in which eddy-current would be excited at the same tim...
2017,
29: 113201.
doi: 10.11884/HPLPB201729.170208
Abstract:
In order to study the shielding effectiveness of the unmanned aerial vehicle(UAV) enclosure, based on the numerical simulation software CST, the calculation model of the UAV enclosure was established, and the influence of electromagnetic wave radiati...
In order to study the shielding effectiveness of the unmanned aerial vehicle(UAV) enclosure, based on the numerical simulation software CST, the calculation model of the UAV enclosure was established, and the influence of electromagnetic wave radiati...
2017,
29: 113202.
doi: 10.11884/HPLPB201729.170216
Abstract:
High power electromagnetic pulse interference and even destruction of unmanned aerial vehicles is a very effective way to deal with the threat of small unmanned aerial vehicles (UAVs).The interference and damage of high power electromagnetic pulse to...
High power electromagnetic pulse interference and even destruction of unmanned aerial vehicles is a very effective way to deal with the threat of small unmanned aerial vehicles (UAVs).The interference and damage of high power electromagnetic pulse to...
2017,
29: 113203.
doi: 10.11884/HPLPB201729.170135
Abstract:
Normally, transmission lines uncertainty quantification analysis based on Monte Carlo (MC) method need very large number of samples. This paper chooses the polynomial chaos expansion (PCE) method to analyse the uncertainty quantification of random fi...
Normally, transmission lines uncertainty quantification analysis based on Monte Carlo (MC) method need very large number of samples. This paper chooses the polynomial chaos expansion (PCE) method to analyse the uncertainty quantification of random fi...
2017,
29: 113204.
doi: 10.11884/HPLPB201729.170215
Abstract:
This paper studies the effect of the initial values of different potentials on the surface potential attenuation of spacecraft dielectric materials. The method is as follows: charge the PI and PTFE dielectric materials to different potential values u...
This paper studies the effect of the initial values of different potentials on the surface potential attenuation of spacecraft dielectric materials. The method is as follows: charge the PI and PTFE dielectric materials to different potential values u...
2017,
29: 113205.
doi: 10.11884/HPLPB201729.170154
Abstract:
There are strong electromagnetic interferences on instantaneous electron beam parameters measurement system in LIA. The transient pulses, which may affect both circuits and measurement system, are harmful to electronic devices and capturing effective...
There are strong electromagnetic interferences on instantaneous electron beam parameters measurement system in LIA. The transient pulses, which may affect both circuits and measurement system, are harmful to electronic devices and capturing effective...
2017,
29: 113206.
doi: 10.11884/HPLPB201729.170272
Abstract:
Focusing on the concepts of joint electromagnetic spectrum operations(JEMSO) proposed by U.S. DoD, this paper fully analyzes the related electromagnetic operational environment(EMOE) from the viewpoints of JEMSO, complex electromagnetic environment(E...
Focusing on the concepts of joint electromagnetic spectrum operations(JEMSO) proposed by U.S. DoD, this paper fully analyzes the related electromagnetic operational environment(EMOE) from the viewpoints of JEMSO, complex electromagnetic environment(E...
2017,
29: 113207.
doi: 10.11884/HPLPB201729.170176
Abstract:
In the perspective of systematology, it is a complex system to solve the problem of system of systems (SoS) combat test. The concept and connotation of SoS were studied based on the basic theory of complex system, and a typical example of SoS was ill...
In the perspective of systematology, it is a complex system to solve the problem of system of systems (SoS) combat test. The concept and connotation of SoS were studied based on the basic theory of complex system, and a typical example of SoS was ill...
2017,
29: 113208.
doi: 10.11884/HPLPB201729.170262
Abstract:
With the increase of working frequency, electromagnetic interferences (EMI) become more and more serious for electronic equipment. High-speed connectors are the main interference sources. Numerical simulation of EMI/EMC for complicated communication ...
With the increase of working frequency, electromagnetic interferences (EMI) become more and more serious for electronic equipment. High-speed connectors are the main interference sources. Numerical simulation of EMI/EMC for complicated communication ...
2017,
29: 114101.
doi: 10.11884/HPLPB201729.170195
Abstract:
An S band narrowband bandpass filter bulk acoustic wave(BAW)with center frequency 2.460 GHz, bandwidth 41 MHz, band insertion loss -1.154 dB, passband ripple 0.9 dB, out of band rejection about -42.5 dB@2.385 GHz and -45.5 dB@2.506 GHz was designed f...
An S band narrowband bandpass filter bulk acoustic wave(BAW)with center frequency 2.460 GHz, bandwidth 41 MHz, band insertion loss -1.154 dB, passband ripple 0.9 dB, out of band rejection about -42.5 dB@2.385 GHz and -45.5 dB@2.506 GHz was designed f...
2017,
29: 115001.
doi: 10.11884/HPLPB201729.170189
Abstract:
Linear transformer driver (LTD) is a new electrical circuit topology developed in recent years which has a number of significant advantages such as compactness, flexible output parameters and high energy transfer efficiency. According to the requirem...
Linear transformer driver (LTD) is a new electrical circuit topology developed in recent years which has a number of significant advantages such as compactness, flexible output parameters and high energy transfer efficiency. According to the requirem...
2017,
29: 115002.
doi: 10.11884/HPLPB201729.170101
Abstract:
A compact type high power subnanosecond pulse former which is based on triple transmission line type pulse compression is presented in this paper. The pulse former is designed and simulations are carried out through adopting Pspice software, the simu...
A compact type high power subnanosecond pulse former which is based on triple transmission line type pulse compression is presented in this paper. The pulse former is designed and simulations are carried out through adopting Pspice software, the simu...
2017,
29: 115003.
doi: 10.11884/HPLPB201729.170130
Abstract:
To describe the operation mechanism of series resonant capacitor charging power supply(SR-CCPS) which is a high-order, multi-operating-mode nonlinear system visually, a hybrid automata model is built in this paper utilizing hybrid system theory. Base...
To describe the operation mechanism of series resonant capacitor charging power supply(SR-CCPS) which is a high-order, multi-operating-mode nonlinear system visually, a hybrid automata model is built in this paper utilizing hybrid system theory. Base...
2017,
29: 115004.
doi: 10.11884/HPLPB201729.170146
Abstract:
As a one-time miniaturized device used to generate and radiate electromagnetic pulse, the radio frequency explosive magnetic flux compression generator (RF MFCG) still has the bottle-neck in application because of the structure and properties of its ...
As a one-time miniaturized device used to generate and radiate electromagnetic pulse, the radio frequency explosive magnetic flux compression generator (RF MFCG) still has the bottle-neck in application because of the structure and properties of its ...
2017,
29: 115101.
doi: 10.11884/HPLPB201729.170258
Abstract:
This paper presents a new method to measure bunch length of linac with single cavity. Compared with the traditional way, the new method does not need reference cavity. Two eigenmodes of a rectangular cavity are utilized to measure bunch length, so th...
This paper presents a new method to measure bunch length of linac with single cavity. Compared with the traditional way, the new method does not need reference cavity. Two eigenmodes of a rectangular cavity are utilized to measure bunch length, so th...
2017,
29: 115102.
doi: 10.11884/HPLPB201729.170170
Abstract:
The injector Ⅰ of China Accelerator Driven Subcritical System (CADS) is composed of an ECR ion source, a low energy beam transport line, a radio frequency quadrupole accelerator, a medium energy beam transport line and cryomodules with SRF cavities t...
The injector Ⅰ of China Accelerator Driven Subcritical System (CADS) is composed of an ECR ion source, a low energy beam transport line, a radio frequency quadrupole accelerator, a medium energy beam transport line and cryomodules with SRF cavities t...
2017,
29: 116001.
doi: 10.11884/HPLPB201729.170155
Abstract:
To evaluate the detection cases and predict experiment results rapidly, a fast estimation model of neutron cell flux was established. Theoretically, the neutron cell flux in an enclosed space is inversely proportional to the square of the characteris...
To evaluate the detection cases and predict experiment results rapidly, a fast estimation model of neutron cell flux was established. Theoretically, the neutron cell flux in an enclosed space is inversely proportional to the square of the characteris...
2017,
29: 116002.
doi: 10.11884/HPLPB201729.170168
Abstract:
In nuclear neutronics/thermal-hydraulics coupling analysis, grid size will affect the speed and accuracy of calculation. This paper assesses the effect of the grid size on coupling results by establishing a PWR cell model at different levels of grid ...
In nuclear neutronics/thermal-hydraulics coupling analysis, grid size will affect the speed and accuracy of calculation. This paper assesses the effect of the grid size on coupling results by establishing a PWR cell model at different levels of grid ...
2017,
29: 116003.
doi: 10.11884/HPLPB201729.170139
Abstract:
To assess the radiation hardness of the power supply circuit, the models of electronic components and circuit were built based on Saber platform, and were validated by the testing circuits. Data of critical performance parameters were obtained by -do...
To assess the radiation hardness of the power supply circuit, the models of electronic components and circuit were built based on Saber platform, and were validated by the testing circuits. Data of critical performance parameters were obtained by -do...
2017,
29: 116004.
doi: 10.11884/HPLPB201729.170089
Abstract:
Tritium self-sufficiency of Z-pinch driven fusion-fission hybrid reactor (Z-FFR) is the basis of its long-term operation. In order to analyse the conditions of tritium self-sufficiency, a modified tritium fuel cycle model and equations of Z-FFR based...
Tritium self-sufficiency of Z-pinch driven fusion-fission hybrid reactor (Z-FFR) is the basis of its long-term operation. In order to analyse the conditions of tritium self-sufficiency, a modified tritium fuel cycle model and equations of Z-FFR based...
2017,
29: 116005.
doi: 10.11884/HPLPB201729.170244
Abstract:
In nuclear waste drum inspection by Segmented Gramma Scanning(SGS), the detector counts are different with the point sources at different positions during the rotation process, and the attenuation distance needs to be calibrated. We used the Matlabs ...
In nuclear waste drum inspection by Segmented Gramma Scanning(SGS), the detector counts are different with the point sources at different positions during the rotation process, and the attenuation distance needs to be calibrated. We used the Matlabs ...
2017,
29: 119001.
doi: 10.11884/HPLPB201729.170147
Abstract:
The selective laser melting (SLM) process of cobalt-chromium alloy and the effect of heat treatment on microstructure, mechanical properties were systematically studied. The orthogonal experiment was designed to optimize the process parameters by usi...
The selective laser melting (SLM) process of cobalt-chromium alloy and the effect of heat treatment on microstructure, mechanical properties were systematically studied. The orthogonal experiment was designed to optimize the process parameters by usi...
