中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共9条,第1-9条 帮助

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Treatment of mustard tuber wastewater (MTWW) using a pilot-scale packed cage rotating biological contactor system: process modeling and optimization 期刊论文  OAI收割
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2021, 页码: 9
作者:  
Dong, Yang;  Chen, Youpeng;  Guo, Jinsong;  Wang, Jianhui;  Yan, Peng
  |  收藏  |  浏览/下载:36/0  |  提交时间:2021/08/20
Development of the Control System of High Speed Synchronous Rotating Mirror for Space Laser Ranging 会议论文  OAI收割
Chengdu, China, 2020-05-08
作者:  
Haitao, Wang;  Yu, Cao;  Xiong, Gao;  Xin, Zhang;  Junfeng, Han
  |  收藏  |  浏览/下载:52/0  |  提交时间:2020/07/21
Analysis of flow response to fluctuation of rotational speed in a radial impeller 期刊论文  OAI收割
Journal of Drainage and Irrigation Machinery Engineering, 2016, 卷号: 34
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  |  收藏  |  浏览/下载:10/0  |  提交时间:2020/10/26
Detection of angular tracing precision of rotating mirror house in streak camera 期刊论文  OAI收割
guangxue jingmi gongcheng, 2015, 卷号: 23, 期号: 12, 页码: 3303-3308
作者:  
Zhao, Huai-Xue;  Zhao, Jian-Ke;  Tian, Liu-De;  Xue, Xun;  Pan, Liang
收藏  |  浏览/下载:21/0  |  提交时间:2016/03/07
真空中不同转速和对偶对a-C:H膜摩擦学性能的影响 期刊论文  OAI收割
中国表面工程, 2012, 卷号: 25, 期号: 6, 页码: 90-95
作者:  
陈建敏;  李红轩;  吉利;  吴艳霞;  孙晓军
收藏  |  浏览/下载:34/0  |  提交时间:2013/07/12
The measuring method for low rotational speed with the frequency difference generated by radial gratings (EI CONFERENCE) 会议论文  OAI收割
2012 International Applied Mechanics, Mechatronics Automation Symposium, IAMMAS 2012, September 7, 2012 - September 9, 2012, Shenyang, Liaoning, China
Guo W.-l.; Qiao Y.-f.
收藏  |  浏览/下载:20/0  |  提交时间:2013/03/25
Compensation of moire fringe sinusoidal deviation in photoelectrical encoder based on tunable filter (EI CONFERENCE) 会议论文  OAI收割
2011 Symposium on Photonics and Optoelectronics, SOPO 2011, May 16, 2011 - May 18, 2011, Wuhan, China
作者:  
Wang Y.;  Wang Y.;  Wang Y.;  Wang Y.;  Wang Y.
收藏  |  浏览/下载:30/0  |  提交时间:2013/03/25
In order to improve the precision of the absolute photoelectrical encoder  a compensating method is put forward  which restrains the harmonics in moire fringe signal. After analyzing the relationship between the subdividing error and the sinusoidal index  a low-pass digital filter which can make the moire signal satisfy the need of 1024 subdivision is designed. Considering with the fundamental frequency varies with the rotating speed of encoder  the tunable filter is adopted  whose cutoff frequency is calculated according to the coarse information of the encoder. The simulating results show that the proposed method can improve the sinusoidal index  especially at high rotating speed. At last  the compensating algorithm is implemented in the terminal of satellite optical communication  which needs high resolution. The experimental results show indicate that the developed method is feasible. 2011 IEEE.  
Angular rate of test table based on high-speed non-contact measurement (EI CONFERENCE) 会议论文  OAI收割
9th International Conference on Electronic Measurement and Instruments, ICEMI 2009, August 16, 2009 - August 19, 2009, Beijing, China
作者:  
Yang L.;  Zhao Y.;  Zhao Y.;  Zhao Y.;  Yang L.
收藏  |  浏览/下载:143/0  |  提交时间:2013/03/25
This article will introduces a high-speed non-contact method that can measures the angular rate of a test table though an objective perspective. This method adopts a collimator tube that can be measured as a target fixed to the test table  and the target corresponds to the angular position of the test table. In the process of the table rotating  the camera will to keep track of the objective at a high speed. Due to the high sampling frequency of the high-speed camera  instantaneous angular rate of test table can be measured. With pixel subdivision technology  its measuring accuracy can be up to 0.02 pixels. We use this methods measured a low-speed test table's angular rate and analyzed the data. The error analysis shows when the rate of the test table is 0.20/s  the accuracy of the method can achieve 0.0220%. 2009 IEEE.  
Performance Test and Flow Measurement of Contra-Rotating Axial Flow Pump 期刊论文  OAI收割
JOURNAL OF THERMAL SCIENCE, 2007, 卷号: 16, 期号: 1, 页码: 7,13
Akinori Furukawa; Toru Shigemitsu; Satoshi Watanabe
收藏  |  浏览/下载:27/0  |  提交时间:2013/01/31