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CAS IR Grid
机构
金属研究所 [5]
长春光学精密机械与物... [3]
自动化研究所 [1]
沈阳自动化研究所 [1]
西安光学精密机械研究... [1]
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OAI收割 [11]
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期刊论文 [6]
会议论文 [4]
学位论文 [1]
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2020 [1]
2019 [2]
2018 [1]
2016 [1]
2014 [1]
2009 [1]
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Effect of Orientation Deviation on Microstructure and Mechanical Properties of Nickel-Based Single Crystal Superalloy Brazing Joints
期刊论文
OAI收割
ACTA METALLURGICA SINICA, 2020, 卷号: 56, 期号: 2, 页码: 171-181
作者:
Zhao Xu
;
Sun Yuan
;
Hou Xingyu
;
Zhang Hongyu
;
Zhou Yizhou
  |  
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2021/02/02
single crystal superalloy
orientation deviation
nickel-based filler alloy
brazing
Calculation of Magnetostriction Coefficient for Laser-Scribed Grain-Oriented Silicon Steel Based on Magnetic Domain Interaction
期刊论文
OAI收割
ACTA METALLURGICA SINICA, 2019, 卷号: 55, 期号: 3, 页码: 362-368
作者:
Chu Shuangjie
;
Yang Yongjie
;
He Zhenghua
;
Sha Yuhui
;
Zuo Liang
  |  
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2021/02/02
magnetostriction
magnetic domain
grain-oriented silicon steel
laser scribing
orientation deviation angle
Calculation of Magnetostriction Coefficient for Laser-Scribed Grain-Oriented Silicon Steel Based on Magnetic Domain Interaction
期刊论文
OAI收割
ACTA METALLURGICA SINICA, 2019, 卷号: 55, 期号: 3, 页码: 362-368
作者:
Chu Shuangjie
;
Yang Yongjie
;
He Zhenghua
;
Sha Yuhui
;
Zuo Liang
  |  
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2021/02/02
magnetostriction
magnetic domain
grain-oriented silicon steel
laser scribing
orientation deviation angle
Orientation Dependence of Low Cycle Fatigue Properties of a Ni-based Single Crystal Superalloy DD10
期刊论文
OAI收割
RARE METAL MATERIALS AND ENGINEERING, 2018, 卷号: 47, 期号: 1, 页码: 1-6
作者:
Fan Zhidong
;
Li Ji
;
Wang Dong
;
Lou Langhong
;
Zhang Jiang
  |  
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2021/02/02
single crystal superalloy
DD10 alloy
orientation deviation
low cycle fatigue
Autonomous trajectory planning for an underwater electric manipulator based on force sensing
会议论文
OAI收割
OCEANS 2016 MTS/IEEE Monterey, Monterey, Canada, September 19-23, 2016
作者:
Zhang YX(张运修)
;
Zhang Y(张钰)
;
Zhang QF(张奇峰)
;
Zhang AQ(张艾群)
;
Fan YL(范云龙)
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2016/12/26
Underwater electric manipulator
Autonomous trajectory planning
End-effector position and orientation deviation
Force sensing
Influence of the Substrate Orientation on the Isothermal Solidification during TLP Bonding Single Crystal Superalloys
期刊论文
OAI收割
Journal of Materials Science & Technology, 2014, 卷号: 30, 期号: 3, 页码: 213-216
N. C. Sheng
;
B. Li
;
J. D. Liu
;
T. Jin
;
X. F. Sun
;
Z. Q. Hu
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2014/04/18
Transient liquid phase (TLP) bonding
Single crystal superalloys
Orientation deviation
Bonding time
transient
system
Orientation error analysis of alt-alt photoelectric telescope (EI CONFERENCE)
会议论文
OAI收割
4th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Large Mirrors and Telescopes, November 19, 2008 - November 21, 2008, Chengdu, China
作者:
Wu X.-X.
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2013/03/25
In order to ascertain the effects of main errors of alt-alt photoelectric telescope on measurement accuracy
orientation error is analyzed.For analyzing optical
mechanical and electrical errors from measured target to telescope picture
we construct 7 coordinates such as:the earth's core coordinate
alt-alt coordinate
etc.
carry through 21 times coordinate transformation
form measuring equation with 26 variables. and we utilize Monte Carlo method to calculate the orientation error
analyze the effects of errors upon pointing. The result indicates that the measuring error standard deviation of alt-alt telescope is minimum value about 10? at the zenith zone. and the deviation increases with the rotation angles of longitude and latitude axes. The model and the method not only can analyze and synthesize the main errors
but also provide a reference to the whole design. 2009 SPIE.
图像特征检测与匹配研究
学位论文
OAI收割
工学博士, 中国科学院自动化研究所: 中国科学院研究生院, 2008
作者:
王志衡
收藏
  |  
浏览/下载:83/0
  |  
提交时间:2015/09/02
特征检测
特征匹配
伪球滤波器
内积能量
局部方向分布
均值标准差描述子
直线匹配
曲线匹配
feature detection
feature matching
pseudosphere filter
local orientation distribution
mean standard deviation descriptor
line matching
curve matching
Study on technology of orientation and north-finding based on fiber optic gyroscope (EI CONFERENCE)
会议论文
OAI收割
2007 IEEE International Conference on Mechatronics and Automation, ICMA 2007, August 5, 2007 - August 8, 2007, Harbin, China
Zhang Z.
;
Sun J.
;
Wu K.
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2013/03/25
North-finding system provides true north azimuth information to all kinds of ground-based equipment. A dynamic automatic north-finder based on the modulation output of fiber optic gyroscope (FOG) is presented in this paper. In this scheme
the sine output signal of the FOG was sampled and disposed
and then the real north of surveyed point on the surface of earth was calculated. The deviation caused by the platform base tilt was compensated by an accelerator
Allan standard deviation is used to analyze the random drift of FOG
and establish the random error mode of FOG. The FOG north-finding and laser collimation theodolite are assembled to achieve orientation and aiming integral
which lays foundation for switching to project application. 2007 IEEE.
Error analysis and test study of fiber optic gyroscope north-finder (EI CONFERENCE)
会议论文
OAI收割
Advanced Sensor Systems and Applications II, November 8, 2004 - November 12, 2004, Beijing, China
Zhang Z.
;
Sun J.
;
Wu K.
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2013/03/25
North-finder system is an important application of the inertial technology. It provides true north azimuth information to f all kinds of ground-based equipment. This paper designed a dynamic automatic north-finder based on the modulation output of fiber optic gyroscope (FOG). In this scheme
the sine output signal of the FOG was sampled and disposed
and then the real north of surveyed point on the surface of earth was calculated. The deviation caused by the base tilt was compensated by an accelerator. The output signals of FOG and accelerator were computed combined with the position sampled from increasing encoder by digital signal processor. Successive rotating technique was adopted to modulate the FOG signal periodically. Most of the low frequency part of random gyro drift errors was compensated. The north-finder accuracy was improved compared with the traditional static measuring method. The test result shows the FOG automatic north-finder obtains 2' true north angle accuracies within not more than three minutes
can meet the orientation need of artillery
terrain measurement vehicle
armored car
unmanned drive vehicle
geodetic survey and tunnel exploration.