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CAS IR Grid
机构
合肥物质科学研究院 [3]
长春光学精密机械与物... [2]
高能物理研究所 [1]
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OAI收割 [6]
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期刊论文 [4]
会议论文 [2]
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2022 [1]
2020 [1]
2011 [1]
2010 [1]
2006 [2]
学科主题
Physics [1]
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Simulations of energetic alpha particle loss in the presence of toroidal fifield ripple in the CFETR tokamak
期刊论文
OAI收割
PLASMA SCIENCE & TECHNOLOGY, 2022, 卷号: 24
作者:
Xu Yingfeng
;
Zhang Debing
;
Chen Jiale
;
Zhong Fangchuan
  |  
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2023/11/10
CFETR
toroidal fifield ripple
orbit-following code
alpha particle loss
Numerical simulations of NBI fast ion loss with RMPs on the EAST tokamak
期刊论文
OAI收割
NUCLEAR FUSION, 2020, 卷号: 60
作者:
Xu, Yingfeng
;
Li, Li
;
Hu, Youjun
;
Liu, Yueqiang
;
Guo, Wenfeng
  |  
收藏
  |  
浏览/下载:66/0
  |  
提交时间:2020/10/26
resonant magnetic perturbation
neutral beam injection
fast ion loss
orbit-following code
EAST
Space optical remote sensor of the CAE thermal control index calculation method (EI CONFERENCE)
会议论文
OAI收割
2011 International Conference on Advanced Design and Manufacturing Engineering, ADME 2011, September 16, 2011 - September 18, 2011, Guangzhou, China
作者:
Li L.
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2013/03/25
The thermal control indicators CAE methods of Space optical remote sensor are analyzed in the presented work. We sat up a thermal optical analysis model for space optical remote sensor. By assuming fully covered by in-orbit temperature load
and using the finite element method for thermal deformation analysis
we obtained the optical remote sensor surface deformation and displacement under various thermal loading. Using ZERNIKE polynomial
wave was fitted to obtain ZERNIKE polynomial coefficients which were incorporated into the optical system design. Using CODE V optical calculation software
heat-ray machines under elastic deformation of the system point spread function
transfer function (MTF)
wave front differential (WFE) etc. were calculated. Image quality changes of remote sensors are discussed in variety assumed cases such as temperature loads of quality change. By repeated iteration
critical value of temperature fields meeting the design requirements are obtained for the optical system. Optical indicators were converged to the temperature field indicator
then reasonable indicators of thermal control for remote sensors were obtained. For the thermal control design
this method provided a reliable basis for design. (2011) Trans Tech Publications
Switzerland.
Inspection focus technology of space tridimensional mapping camera based on astigmatic method (EI CONFERENCE)
会议论文
OAI收割
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optoelectronic Materials and Devices for Detector, Imager, Display, and Energy Conversion Technology, April 26, 2010 - April 29, 2010, Dalian, China
作者:
Wang Z.
;
Wang Z.
;
Zhang L.
;
Zhang L.
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2013/03/25
The CCD plane of the space tridimensional mapping camera will be deviated from the focal plane(including the CCD plane deviated due to camera focal length changed)
under the condition of space environment and vibration
impact when satellite is launching
image resolution ratio will be descended because defocusing. For tridimensional mapping camera
principal point position and focal length variation of the camera affect positioning accuracy of ground target
conventional solution is under the condition of vacuum and focusing range
calibrate the position of CCD plane with code of photoelectric encoder
when the camera defocusing in orbit
the magnitude and direction of defocusing amount are obtained by photoelectric encoder
then the focusing mechanism driven by step motor to compensate defocusing amount of the CCD plane. For tridimensional mapping camera
under the condition of space environment and vibration
impact when satellite is launching
if the camera focal length changes
above focusing method has been meaningless. Thus
the measuring and focusing method was put forward based on astigmation
a quadrant detector was adopted to measure the astigmation caused by the deviation of the CCD plane
refer to calibrated relation between the CCD plane poison and the asrigmation
the deviation vector of the CCD plane can be obtained. This method includes all factors caused deviation of the CCD plane
experimental results show that the focusing resolution of mapping camera focusing mechanism based on astigmatic method can reach 0.25 m. 2010 Copyright SPIE - The International Society for Optical Engineering.
Physics design and study of the BSNS RCS injection system
期刊论文
OAI收割
HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION, 2006, 卷号: 30, 期号: 12, 页码: 1184-1189
作者:
Tang JY(唐靖宇)
;
Qiu J(邱静)
;
Wang S(王生)
;
Wei J(韦杰)
;
Tang, JY
收藏
  |  
浏览/下载:44/0
  |  
提交时间:2016/06/29
rapid cycling synchrotron
H- stripping injection
phase space painting
space charge effects
ORBIT code
Confinement of fast ions in east tokamak
期刊论文
OAI收割
ACTA PHYSICA SINICA, 2006, 卷号: 55
-
  |  
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2020/10/26
ALPHA-PARTICLES
ORBIT LOSS
EDGE
guiding center orbit code
confinement of fast ions
tokamak