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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
长春光学精密机械与... [22]
力学研究所 [2]
地理科学与资源研究所 [2]
国家空间科学中心 [1]
武汉岩土力学研究所 [1]
沈阳自动化研究所 [1]
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OAI收割 [29]
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会议论文 [23]
期刊论文 [6]
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2022 [1]
2020 [2]
2017 [1]
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2015 [1]
2012 [4]
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力学::流体力学::... [1]
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A humanoid robotic hand capable of internal assembly and measurement in spacesuit gloves
期刊论文
OAI收割
INDUSTRIAL ROBOT-THE INTERNATIONAL JOURNAL OF ROBOTICS RESEARCH AND APPLICATION, 2022, 页码: 1-13
作者:
Bai, Rui
;
Kang RJ(康荣杰)
;
Shang, Kun
;
Yang CH(杨铖浩)
;
Tang, Zhao
  |  
收藏
  |  
浏览/下载:47/0
  |  
提交时间:2022/02/19
Angle and force estimation
Humanoid robotic hand
Internal assembly and measurement
Statics model
Temporal and spatial variations of water resources constraint intensity on urbanization in the Shiyang River Basin, China
期刊论文
OAI收割
ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY, 2020, 页码: 18
作者:
Wang, Boyu
;
Gao, Xiang
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2021/03/16
The Shiyang River Basin
Water resources constraint intensity (WRCI)
Urbanization
Comprehensive measurement model
Temporal and spatial variations
Temporal and spatial variations of water resources constraint intensity on urbanization in the Shiyang River Basin, China
期刊论文
OAI收割
ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY, 2020, 页码: 18
作者:
Wang, Boyu
;
Gao, Xiang
  |  
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2021/03/16
The Shiyang River Basin
Water resources constraint intensity (WRCI)
Urbanization
Comprehensive measurement model
Temporal and spatial variations
Aerodynamic force and moment measurement of 10° half-angle cone in JF12 shock tunnel
期刊论文
OAI收割
Chinese Journal of Aeronautics, 2017, 卷号: 30, 期号: 3, 页码: 983-987
作者:
Liu YF(刘云峰)
;
Wang YP(汪运鹏)
;
Yuan CK(苑朝凯)
;
Luo ZT(罗长童)
;
Jiang ZL(姜宗林)
收藏
  |  
浏览/下载:53/0
  |  
提交时间:2017/08/22
Aerodynamic force and moment measurement
10° half-angle cone model
JF12
Real-gas effects
Shock tunnel
Controls on matrix permeability of shale samples from Longmaxi and Niutitang formations, China
期刊论文
OAI收割
JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING, 2016, 卷号: 33, 页码: 599-610
作者:
Qu, Hongyan
;
Pan, Zhejun
;
Peng, Yan
;
Zhou, Fujian
  |  
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2018/06/05
Matrix permeability
Longmaxi and Niutitang shale
Pressure-decay permeability measurement
Geological and geochemical control
Pore-size distribution
Permeability-porosity model
Measurement of oil-water flow via the correlation of turbine flow meter, gamma ray densitometry and drift-flux model
期刊论文
OAI收割
Journal of Hydrodynamics, 2015, 卷号: 27, 期号: 4, 页码: 548-555
作者:
Li DH(李东晖)
;
Xu JY(许晶禹)
;
Xu JY(许晶禹)
收藏
  |  
浏览/下载:42/0
  |  
提交时间:2015/09/16
oil and water flow
flow rate measurement
turbine flow meter
gamma ray densitometry
drift-flux model
Stray light analysis of solar photoelectric detection system on space target (EI CONFERENCE)
会议论文
OAI收割
2012 International Conference on Intelligent System and Applied Material, GSAM 2012, January 13, 2012 - January 15, 2012, Taiyuan, Shanxi, China
Li L.-Y.
;
Wang Y.-F.
;
San X.-G.
收藏
  |  
浏览/下载:142/0
  |  
提交时间:2013/03/25
Most conventional spacious solar photoelectric detection systems suffer from unexpected stray light. This paper demonstrates the effects on photoelectric detection system bring out by stray light. On this foundation
build up evaluation index of stray light system
to search the reasonable programme to eliminating stray light. A detailed telescope system geometry model was created
and scatter models were create for telescope and enclosure components. By the means of designing the structure of main baffle
baffle vane and the coating technology. In order to verify the prosperity of structure that designed
we utilizes software to analysis opto-mechanical model. we utilizes software to analysis opto-mechanical model. The simulations show that point source transmittance of the system is thus reduced by up to two orders of magnitude between 10-8 and 10-10. Meanwhile
the experiment obtains clean detection data which satisfies the system requirements. Stray light has been suppressed effectually
and so measurement precision was improved from detection graphics. (2012) Trans Tech Publications.
A sub-pixel extraction method for the center of the circular structure from spot array calibration target (EI CONFERENCE)
会议论文
OAI收割
2012 3rd International Conference on Information Technology for Manufacturing Systems, ITMS 2012, September 8, 2012 - September 9, 2012, Qingdao, China
作者:
Liu Y.
;
Zhang T.
;
Yang H.
;
Gao X.
;
Liu Y.
收藏
  |  
浏览/下载:75/0
  |  
提交时间:2013/03/25
The imaging measurement system must be calibrated before application. In calibration procedure
sub-pixel center extraction is the crucial step for the final accuracy. In this paper
a new sub-pixel extraction method is proposed. Edge detection at pixel level is obtained using LOG operator
then sub-pixel edge detection is realized using the Facet model. Finally
the least squares ellipse fitting is operated on the sub-pixel edge to determine the sub-pixel center. Experiment on a series of simulated images indicates that this algorithm is able to realize the center location accuracy of 0.01-0.02 pixel
and meets the requirement of sub-pixel level. (2012) Trans Tech Publications
Switzerland.
Reagentless near-infrared determination of cholesterol in undiluted human serum using interval partial least square (EI CONFERENCE)
会议论文
OAI收割
2011 International Conference on Smart Materials and Nanotechnology in Engineering, SMNE 2011, September 17, 2011 - September 18, 2011, Wuhan, China
Gao H.
;
Lu Q.
;
Huang F.
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2013/03/25
In order to determination of cholesterol in human serum with no reagent using nearinfrared (NIR) spectroscopy. Interval partial least square (iPLS) was proposed as an effective variable selection approach for multivariate calibration. For this purpose
an independent sample set was employed to evaluate the prediction ability of the resulting model. The spectrum was split into different interval. Then
the informative region of cholesterol (1688-1760nm)
in which the PLS model has a low RMSEP with 0.241mmol/L and a high R with 0.975
is selected with 23 intervals. The results indicate that
the informative region of cholesterol can be obtained by iPLS and applied to design the simpler reagentless NIR instruments for inexpensive cholesterol measurement in future. (2012) Trans Tech Publications
Switzerland.
Optimum design of laser encoding and decoding on laser beam-riding guidance (EI CONFERENCE)
会议论文
OAI收割
2nd International Conference on Frontiers of Manufacturing and Design Science, ICFMD 2011, December 11, 2011 - December 13, 2011, Taichung, Taiwan
作者:
Yang L.
;
Yang L.
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2013/03/25
Operating principle of laser beam-riding guidance was set forth. Based on the principle of spatial frequency-encoding
experimental results demonstrated that the receiver can receive correctly the encoded signal and can decode the signal
an optimum laser encoding mode was designed
measurement for the missdistance is feasible and all the performance parameters satisfy the demand. (2012) Trans Tech Publications
which can transfer continuous laser into pulse laser that represents different position information. Then the mathematic model of deviation from target is built
Switzerland.
a modified encoding pattern was presented
which is composed of two light paths crossed 90. Azimuth information of target is given in orthogonal coordinate system and deviation from target is linearity. As well as
characteristic distribution of spatial laser field is analyzed. Corresponding decoding mode was presented
by testing in 2 kilometers outdoor