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期刊论文 [37]
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Large aperture phase-coded diffractive lens for achromatic and 16° field-of-view imaging with high efficiency
期刊论文
Chinese Physics B, 2022, 卷号: 31, 期号: 7
作者:
Ma, Gu
;
Zheng, Peng-Lei
;
Hu, Zheng-Wen
;
Ma, Suo-Dong
;
Xu, Feng
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2022/08/31
achromatic imaging
diffractive lens
phase coding
large aperture
high efficiency
Improved etching uniformity using equivalent electrodes on an unconventional, irregular membrane optical element for large aperture diffractive optical telescopes
期刊论文
Optics Express, 2020, 卷号: 28, 期号: 22, 页码: 33739-33746
作者:
Zhang, Jingwen
;
Li, Zhiwei
;
Shao, Junming
;
Liu, Dun
;
Fan, Bin
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2020/12/18
Electrodes
Electron temperature
EtchingElectron number densities
Etching depth
Etching uniformity
Irregular sample
Irregular shape
Large aperture
Plasma characteristics
Plasma discharge
Real-time temperature estimation method for electromagnetic performance improvement of a large axisymmetric radio telescope under solar radiation
期刊论文
Iet Microwaves Antennas & Propagation, 2020, 卷号: 14, 期号: 13, 页码: 1635-1642
作者:
Lian, Peiyuan
;
Wang, Congsi
;
Xu, Qian
;
Xiang, Binbin
;
Shi, Yu
收藏
  |  
浏览/下载:40/0
  |  
提交时间:2021/06/25
radiotelescopes
temperature sensors
reflector antennas
solar
radiation
temperature database
table look-up method
temperature field
estimation speed
real-time estimated temperature field
temperature
sensors
real-time compensation
axisymmetric telescopes
time
temperature estimation method
electromagnetic performance improvement
axisymmetric radio telescope
solar radiation
electromagnetic
performances
EM performance improvements
temperature simulation
fast
estimation method
transient temperature field simulation
high-frequency radio telescopes
large-aperture radio telescopes
reflector antenna
reflector antennas
surface error
adjustment
pattern
field
Engineering
Telecommunications
Improved distortion correction method and applications for large aperture infrared tracking cameras
期刊论文
INFRARED PHYSICS & TECHNOLOGY, 2019, 卷号: 50, 期号: 4, 页码: 82-88
作者:
Li Xiaoyan
;
Su Xiaofeng
;
Hu Zhuoyue
;
Yang Lin
;
Zhang Lili
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  |  
浏览/下载:30/0
  |  
提交时间:2019/11/13
Improved Distortion Correction Method (IDCM)Large aperture infrared tracking cameraDistortion model
Design and analysis for the multi-point flexible support structure of large and precision lens
期刊论文
Optik, 2019, 卷号: 193, 页码: 8
作者:
L.M.Zhang
;
W.P.Wang
;
J.L.Wang
;
P.Guo
;
L.Hao
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2020/08/24
Ground-based telescope system,Large aperture lens,Rigidity of the,support structure,Wave-front aberration,Optics
Study of the impact of co-phasing errors for segmented primary mirror using nonlinear analysis
期刊论文
Optik, 2019, 卷号: 191, 页码: 80-88
作者:
H.S.Yang
;
X.J.Zhang
;
Z.L.Li
;
X.K.Wang
;
M.M.Xu
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2020/08/24
Ultra large aperture,Space-based telescope,Segmented primary mirro,Co-phasing error,Wavefront deformation,piston error,telescopes,Optics
Adaptive Spiral Tool Path Generation for Diamond Turning of Large Aperture Freeform Optics
期刊论文
Materials, 2019, 卷号: 12, 期号: 5, 页码: 15
作者:
D.F.Wang
;
Y.X.Sui
;
H.J.Yang
;
D.Li
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2020/08/24
freeform optics,slow tool servo,tool path generation,large aperture,optics,surfaces,design,Materials Science
A method based on exact constraint for supporting space-based large mirror with a diameter of 2.8m
期刊论文
Optik, 2019, 卷号: 179, 页码: 499-504
作者:
Z.S.Wang
;
J.X.Zhang
;
J.X.Wang
;
X.He
;
L.T.Fu
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2020/08/24
Large aperture mirror,Exact constraint,Flexible structure,Finite,element analysis,Optics
Response of terrestrial evapotranspiration to Earth's greening
期刊论文
CURRENT OPINION IN ENVIRONMENTAL SUSTAINABILITY, 2018, 卷号: 33, 期号: 0, 页码: 9-25
作者:
Peng, LQ (Peng, Liqing)
;
Zeng, ZZ (Zeng, Zhenzhong)
;
Piao, SL (Piao, Shilong)
收藏
  |  
浏览/下载:39/0
  |  
提交时间:2019/05/29
Leaf-area Index
Global Land Evapotranspiration
Large-aperture Scintillometer
Energy-balance Closure
Remotely-sensed Data
Stomatal Conductance
Climate-change
Soil-moisture
Evapo-transpiration
Surface-temperature
Effect of motion accuracy on material removal during the CMP process for large-aperture plane optics
期刊论文
INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, 2018, 卷号: 94, 页码: 105-119
作者:
Zhang, C. P.
;
Zhao, H. Y.
;
Xie, R. Q.
;
Zhao, Z. X.
;
Gu, Y. W.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/11/26
Chemical mechanical polishing
Run-out error
Stitching measurement
Uneven removal
Polishing efficiency and accuracy
Gas hydrostatic rotary table
Large-aperture optics
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