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长春光学精密机械与... [10]
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期刊论文 [7]
会议论文 [3]
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2022 [1]
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专题:长春光学精密机械与物理研究所
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Design of athermalized mounting structure for the sub-aperture primary mirror of a synthetic aperture telescope
期刊论文
Advances in Mechanical Engineering, 2022, 卷号: 14, 期号: 1, 页码: 11
作者:
Y. F. Li
;
Z. X. Li
;
Q. Yong
;
T. C. Wang and D. F. Zhang
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浏览/下载:0/0
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提交时间:2023/06/14
Design of transceiver separation structure for orthogonal cascaded liquid crystal polarization gratings
期刊论文
Hongwai yu Jiguang Gongcheng/Infrared and Laser Engineering, 2021, 卷号: 50, 期号: 11
作者:
Z. Liu
;
Q. Wang
;
H. Shi
;
C. Wang and H. Qin
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浏览/下载:3/0
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提交时间:2022/06/13
Nondestructive grading test of rice seed activity using near infrared super-continuum laser spectrum
期刊论文
Chinese Optics, 2020, 卷号: 13, 期号: 5, 页码: 1032-1043
作者:
W.-l. Jin,N.-l. Cao,M.-d. Zhu,W. Chen,P.-g. Zhang,Q.-l. Zhao,J.-q. Liang,Y.-h. Yu,J.-g. Lv and R.-f. Kan
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浏览/下载:4/0
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提交时间:2021/07/06
Support structure and optical alignment technology of large-aperture secondary mirror measured by back transmission method
期刊论文
Optik, 2020, 卷号: 207, 页码: 10
作者:
F. A. Yu and S. Y. Xu
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浏览/下载:2/0
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提交时间:2021/07/06
A Back Propagation neural network based optimizing model of space-based large mirror structure
期刊论文
Optik, 2019, 卷号: 179, 页码: 780-786
作者:
Z.S.Wang
;
J.X.Zhang
;
J.X.Wang
;
X.He
;
L.L.Fu
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浏览/下载:1/0
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提交时间:2020/08/24
Large mirror,BP neural network,Finite element analysis,Orthogonal,test design,optimization,design,Optics
Aerodynamics Optimization of a Ducted Coaxial Rotor in Forward Flight Using Orthogonal Test Design
期刊论文
Shock and Vibration, 2018, 卷号: 0, 页码: 9
作者:
Jiang, Y. N.
;
Li, H.
;
Jia, H. G.
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浏览/下载:5/0
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提交时间:2019/09/17
numerical-simulation
reynolds-number
flow
aerofoil
hover
Acoustics
Engineering
Mechanics
New method of online testing and data processing for LED lamps
期刊论文
Journal of Southeast University (English Edition), 2016, 卷号: 32, 期号: 4
作者:
Hao, J.
;
L. Jing
;
H. Ke
;
Y. Wang
;
Q. Gao
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浏览/下载:13/0
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提交时间:2017/09/11
Experimental study on abrasion resistance of grinding rolls with stripes surface
会议论文
2013 3rd International Conference on Mechanical Materials and Manufacturing Engineering, ICMMME 2013, October 1, 2013 - October 2, 2013, Shanghai, China
Qi Y. C.
;
Xu Y. J.
;
Wang Q. B.
;
Teng F. M.
;
Cong Q.
;
Jin J. F.
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浏览/下载:45/0
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提交时间:2015/04/27
Study of experimental design and Response Surface method for surrogate model of computational simulation (EI CONFERENCE)
会议论文
2nd Annual Conference on Electrical and Control Engineering, ICECE 2011, September 16, 2011 - September 18, 2011, Yichang, China
Xi R.
;
Jia H.
;
Xiao Q.
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浏览/下载:17/0
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提交时间:2013/03/25
While the high-precision simulation is widely used in science and technology
Design of Experiment (DOE) based on Response Surface (RS) method can be employed in surrogate model to reduce the cost and error. In order to illustrate the relationship between parameters and response features
several DOE methods and Response Surface (RS) method are studied. The author used polynomial regression and RBF neural network based on orthogonal array to build a rocket aerodynamic discipline surrogate model respectively which proved their feasibility. From the results of the test case
conclusion is drawn that characteristic as well as acclimatization of DOE methods and different approximation should be considered for different issues
so the factors of cost and accuracy could reach a balance synthetically. 2011 IEEE.
Miniaturize photoelectric stable platform (EI CONFERENCE)
会议论文
2010 International Conference on Computer Application and System Modeling, ICCASM 2010, October 22, 2010 - October 24, 2010, Shanxi, Taiyuan, China
Xue W.-Q.
;
Wang Y.-Y.
;
Dai M.
收藏
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浏览/下载:37/0
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提交时间:2013/03/25
In order to reduce the size and weight of the gimbal in a traditional stable platform and correct the disadvantage in size of the payload
the paper first improves the gimbal which is an important component of a stable photoelectric platform
that also is an important factor in affecting the size and weight of a stability platform. In this paper
a closed-form solution of 3-DOF manipulator is designed according mechanical arm design principles. This manipulator is formed by a three joint axes whose extended line is intersected at one point. A standard orthogonal coordinate system is set up for each rod in the manipulator. And then
rotation transformation matrix expression is obtained. At last in this paper
the manipulator arm-shaped method for solving solutions is description
and also
each parameter of the gimbal is calculated when the photoelectric detection devices at bottom reach the expected position. Test results show that the photoelectric stability platform with gimbal we designed is smaller
lighter and simpler than that traditional. Also
the packaging and size of the photoelectric will not be affected with this open structure. 2010 IEEE.
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