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浏览/检索结果: 共11条,第1-10条 帮助

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Weak boundary enabled tensile ductility in dealloyed porous Fe alloy 期刊论文  OAI收割
ACTA MATERIALIA, 2023, 卷号: 243, 页码: 11
作者:  
Xie, Hui;  Shao, Jun-Chao;  Zou, Lijie;  Jin, Hai-Jun
  |  收藏  |  浏览/下载:18/0  |  提交时间:2023/05/09
X-ray micro-computed tomography study of the propagation of cracks in shale during uniaxial compression 期刊论文  OAI收割
ENVIRONMENTAL EARTH SCIENCES, 2018, 卷号: 77, 期号: 18, 页码: 9
作者:  
Yang, Baicun;  Xue, Lei;  Zhang, Ke
  |  收藏  |  浏览/下载:40/0  |  提交时间:2018/10/23
UV photodegradation of polypropylene thick bars containing rutile-type TiO2 nanorods 期刊论文  OAI收割
CHINESE JOURNAL OF POLYMER SCIENCE, 2014, 卷号: 32, 期号: 7, 页码: 834-843
作者:  
Qi, Lin;  Ding, Yan-fen;  Dong, Quan-xiao;  Wen, Bin;  Liu, Peng
  |  收藏  |  浏览/下载:14/0  |  提交时间:2019/04/09
Irreversible deformation and damage in argillaceous rocks induced by wetting/drying 期刊论文  OAI收割
JOURNAL OF APPLIED GEOPHYSICS, 2014, 卷号: 107, 页码: 108-118
作者:  
Wang, L. L.;  Bornert, M.;  Heripre, E.;  Yang, D. S.;  Chanchole, S.
  |  收藏  |  浏览/下载:41/0  |  提交时间:2018/06/05
Cracking Processes in Rock-Like Material Containing a Single Flaw Under Uniaxial Compression: A Numerical Study Based on Parallel Bonded-Particle Model Approach 期刊论文  OAI收割
ROCK MECHANICS AND ROCK ENGINEERING, 2012, 卷号: 45, 期号: 5, 页码: 711-737
作者:  
Zhang, Xiao-Ping;  Wong, Louis Ngai Yuen
  |  收藏  |  浏览/下载:22/0  |  提交时间:2018/09/26
Research on the micro-crack density of a chromium coating/steel substrate with and without laser pre-quenching treatment 会议论文  OAI收割
2011 1st International Conference on High Performance Structures and Materials Engineering, ICHPSM 2011, Beijing, China, MAY 05-06, 2011
作者:  
Yang BQ(杨班权);  Chen GN(陈光南);  Chen XJ(陈学军)
收藏  |  浏览/下载:26/0  |  提交时间:2013/02/26
Manufacturing and testing of the line-array fiber-optic image slicer based on silicon V-grooves (EI CONFERENCE) 会议论文  OAI收割
MEMS/MOEMS Technologies and Applications III, November 12, 2007 - November 14, 2007, Beijing, China
作者:  
Zhu Y.
收藏  |  浏览/下载:22/0  |  提交时间:2013/03/25
Linear fiber-optic image slicer is used more and more in spatial exploration and imaging system. In this paper  a plane arranging method of fiber-optic array based on Si-V grooves is established in order to improve the accuracy and reduce the cost of manufacturing. Firstly  the Si-V groove array is micro-machined with anisotropic etching process  then optical fibers are placed in the grooves orderly with plane arranging method. Secondly  the end surfaces of the device are polished  also the linear fiber-optic image slicer is packaged. Finally  some parameters are tested  including structure parameters  transmittivity and vibration test. Experimental results indicate that the maximum error accumulated in 2000 periods of the Si-V grooves is 0.5 m  the error of the height in Si-V grooves is less than 0.15m  the roughness of the end surface is less than 0.9nm. The transmittivity of the linear fiber-optic image slicer that without optical film is 51.46% at the wavelength of 632.8nm. After random vibration experiment  the ratio of the broken fiber increased by 0.1%. While the temperature reached 320C  the stress of epoxy will be 130Mpa  which is close to the limit resistance stress of 139Mpa  some cracks appeared.  
Barium phosphate conversion coating on die-cast AZ91D magnesium alloy 期刊论文  OAI收割
Transactions of Nonferrous Metals Society of China, 2008, 卷号: 18, 页码: S344-S348
F. Liu; D. Y. Shan; E. H. Han; C. S. Liu
收藏  |  浏览/下载:25/0  |  提交时间:2012/04/13
An experiment study on dynamic fracture process of the crack system in rocks 期刊论文  OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2001, 卷号: 44, 页码: 136-145
作者:  
Teng, CK;  Li, SY;  He, XS;  Liu, QL;  Li, ZL
  |  收藏  |  浏览/下载:17/0  |  提交时间:2018/09/26
An experiment study on dynamic fracture process of the crack system in rocks 期刊论文  OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2001, 卷号: 44, 页码: 136-145
作者:  
Teng, CK;  Li, SY;  He, XS;  Liu, QL;  Li, ZL
  |  收藏  |  浏览/下载:16/0  |  提交时间:2018/09/26