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21条,第1-10条 帮助

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Diversity patterns of cushion plants on the Qinghai-Tibet Plateau: A basic study for future conservation efforts on alpine ecosystems 期刊论文  OAI收割
PLANT DIVERSITY, 2022, 卷号: 44, 期号: 3, 页码: 231-242
作者:  
Zhang, Ya-Zhou;  Qian, Li-Shen;  Chen, Xu-Fang;  Sun, Lu;  Sun, Hang
  |  收藏  |  浏览/下载:60/0  |  提交时间:2022/07/15
Effect of La3+ ions substituted M-type barium hexa-ferrite on magnetic, optical, and dielectric properties 期刊论文  OAI收割
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 2019, 卷号: 125, 期号: 9
作者:  
Anjum, Safia;  Seher, Amber;  Mustafa, Zeeshan
  |  收藏  |  浏览/下载:17/0  |  提交时间:2019/12/18
Enhancement of structural and magnetic properties of M-type hexaferrite permanent magnet based on synthesis temperature 期刊论文  OAI收割
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 2018, 卷号: 124, 期号: 1
作者:  
Awan, M. S.;  Sehar, Fatima;  Mustafa, Zeeshan;  Anjum, Safia
  |  收藏  |  浏览/下载:120/0  |  提交时间:2018/12/04
Population structure of Japanese Spanish mackerel Scomberomorus niphonius in the Bohai Sea, the Yellow Sea and the East China Sea: evidence from random forests based on otolith features 期刊论文  OAI收割
FISHERIES SCIENCE, 2016, 卷号: 82, 期号: 2, 页码: 251-256
作者:  
Zhang, Chi;  Ye, Zhenjiang;  Li, Zengguang;  Wan, Rong;  Ren, Yiping
收藏  |  浏览/下载:23/0  |  提交时间:2016/08/24
Examining the Conservation of Kinks in Alpha Helices 期刊论文  OAI收割
PLOS ONE, 2016, 卷号: 11, 期号: 6, 页码: —
作者:  
Law, EC;  Wilman, HR;  Kelm, S;  Shi, JY;  Deane, CM
收藏  |  浏览/下载:24/0  |  提交时间:2016/09/12
Characterization and Comparison of the Structural Features, Immune-Modulatory and Anti-Avian Influenza Virus Activities Conferred by Three Algal Sulfated Polysaccharides 期刊论文  OAI收割
MARINE DRUGS, 2016, 卷号: 14, 期号: 1
作者:  
Song, Lin;  Chen, Xiaolin;  Liu, Xiaodong;  Zhang, Fubo;  Hu, Linfeng
收藏  |  浏览/下载:34/0  |  提交时间:2016/09/21
First-principles study of the bonding characteristics of TiAl(111)/Al2O3(0001) interface 期刊论文  OAI收割
Intermetallics, 2015, 卷号: 60, 页码: 58-65
B. D.; Dai Wang, J. H.; Wu, X.; Song, Y.; Yang, R.
收藏  |  浏览/下载:30/0  |  提交时间:2015/05/08
Surface features of Zr-based and Ti-based metallic glasses by ion irradiation 会议论文  OAI收割
17th International Conference on Surface Modification of Materials by Ion Beams (SMMIB), Harbin, PEOPLES R CHINA, SEP 13-17, 2011
作者:  
Hu Z(胡铮);  Xing JS(邢建硕);  Lu T(卢通);  Hu Z(胡铮);  Wei BC(魏炳忱)
收藏  |  浏览/下载:66/0  |  提交时间:2013/02/26
Data-Wave-Based Features Extraction and Its Application in Symbol Identifier Recognition and Positioning Suitable for Multi-Robot Systems Regular Paper 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF ADVANCED ROBOTIC SYSTEMS, 2012, 卷号: 9
作者:  
Liu, Xilong;  Qian, Hanbo;  Cao, Zhiqiang;  Zhou, Chao;  Yang, Yuequan
收藏  |  浏览/下载:37/0  |  提交时间:2015/08/12
Research on load-bearing characteristics of precision air-bearing rotary stage (EI CONFERENCE) 会议论文  OAI收割
3rd international Conference on Manufacturing Science and Engineering, ICMSE 2012, March 27, 2012 - March 29, 2012, Xiamen, China
作者:  
Wang L.;  Wang L.;  Wang L.;  Lin J.
收藏  |  浏览/下载:114/0  |  提交时间:2013/03/25
Air-bearing is a core component of air-bearing rotary stage. The weakness that the air-bearing has the low load capacity and stiffness has been concerned about by domestic and foreign scholars. So how to improve the load capacity and stiffness has become a serious problem. In order to improve the load capacity and stiffness of the air-bearing rotary stage  in this paper  we improved structure of Zhang Wenjie and others' high-precision direct-drive air-bearing rotary stage. The gas film of air-bearing has been meshed by GAMBIT software  and we use FLUENT software to obtain the carrying capacity features of the gas film. Finally  the structural static force of the precision air-bearing rotary stage will be analyzed by ANSYS software. The analysis results show that: the structural design of the precision air-bearing rotary stage is reasonable  and this structure can provide a larger range of loads. Even in heavy load conditions  a larger deformation will not occur any more. It has a good practical value  and also can be widely used in high precision equipments. (2012) Trans Tech Publications.