中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共13条,第1-10条 帮助

条数/页: 排序方式:
Glaucoma Detection with Retinal Fundus Images Using Segmentation and Classification 期刊论文  OAI收割
Machine Intelligence Research, 2022, 卷号: 19, 期号: 6, 页码: 563-580
作者:  
Thisara Shyamalee;  Dulani Meedeniya
  |  收藏  |  浏览/下载:11/0  |  提交时间:2024/04/23
3D打印成形Ti-6Al-4V合金的组织和力学性能分析 期刊论文  OAI收割
真空科学与技术学报, 2020, 卷号: 40, 期号: 1, 页码: 103-107
作者:  
宋新;  刘锐
  |  收藏  |  浏览/下载:10/0  |  提交时间:2021/02/02
ON EQUIVALENCE OF MATRICES 期刊论文  OAI收割
ASIAN JOURNAL OF MATHEMATICS, 2019, 卷号: 23, 期号: 2, 页码: 257-347
作者:  
Cheng, Daizhan
  |  收藏  |  浏览/下载:69/0  |  提交时间:2020/01/10
Effect of Zn doping on the hydrogenolysis of glycerol over ZnNiAl catalyst 期刊论文  OAI收割
journal of molecular catalysis a-chemical, 2014, 卷号: 395, 页码: 1-6
Li, Xiaoru; Zhang, Chao; Cheng, Haiyang; He,Limin; Lin,Weiwei; Yu,Yancun; Zhao,Fengyu
收藏  |  浏览/下载:87/0  |  提交时间:2015/10/20
Nickel based catalyst is of interest in the industrial catalytic processes  and it is always modified by doping a second element to improve its catalytic properties. Understanding the role of dopant is extremely helpful in tailoring the active centers. In this work  Zn could induce a significant improvement of the catalytic performance of NiAl for the hydrogenolysis of glycerol. The Zn doped ZnNiAl catalysts exhibited high activity and the improved selectivity to 1  2-propanediol  it was about 2 times higher than the original ones. The ZnNi alloy formed in ZnNiAl was responsible for the noticeable catalytic performance. They preferred to coordinate with the end hydroxyl group of glycerol  promoted the cleavage of C-O bond in glycerol  and resulted in the dominant formation of 1  2-propanediol. The findings described here will provide a useful knowledge for rational design of nickel-based catalysts  as well as reveal a new reaction model for the hydrogenolysis of glycerol. (C) 2014 Elsevier B.V. All rights reserved.  
On the Electronic and Structural Properties of Tr-Niobium Oxide Clusters Nb3On- (n=3-8): Photoelectron Spectroscopy and Density Functional Calculations 期刊论文  OAI收割
Journal of Physical Chemistry A, 2010, 卷号: 114, 期号: 19, 页码: 5958-5966
W. J. Chen, H. J. Zhai, Y. F. Zhang, X. Huang and L. S. Wang
收藏  |  浏览/下载:27/0  |  提交时间:2012/11/02
Bootstrap loader design of aerospace payload controller based on TSC695F (EI CONFERENCE) 会议论文  OAI收割
2010 2nd International Conference on Computational Intelligence and Natural Computing, CINC 2010, September 13, 2010 - September 14, 2010, Wuhan, China
Xu W.; Piao Y.
收藏  |  浏览/下载:37/0  |  提交时间:2013/03/25
Anti-radiation TSC695F is usually used as aerospace payload controller in tasks to ensure the aerospace payload having extremely high reliability in abominable space environment. The processor bases on SP ARC V7 architecture with parity check and EDAC  so it could design out high reliable bootstrap loader to guarantee the operation system of VxWorks and application codes loaded correctly and worked stable and high effective. First  this paper put forward the system hardware composition and boot mode which apply for aerospace payload  then it makes clear the related contents of register group initialization  stack initialization  system hardware initialization in bootstrap loader of TSC695F and give out the method to establish TRAP table. That's all through comparing different type of organize mode of program image. After that  compiling of target codes have been described and the kernel code of MakeFile had been given at the same time for reference aimed at the realization of engineering. Although this paper is based on TSC695F  but it could be extended to other embedded system based on SP ARC for bootstrap loader analysis and design  for example  the TSC697 which based on SP ARC V8 with higher performance  so this paper has extremely high engineering value. 2010 IEEE.  
Composition rule for Al-transition metal binary quasicrystals 期刊论文  OAI收割
Philosophical Magazine, 2010, 卷号: 90, 期号: 30, 页码: 3935-3946
H. Chen; Q. Wang; Y. M. Wang; J. B. Qiang; C. Dong
收藏  |  浏览/下载:24/0  |  提交时间:2012/04/13
Temperature effect of the local structure in liquid Sb studied with x-ray absorption spectroscopy 期刊论文  OAI收割
JOURNAL OF CHEMICAL PHYSICS, 2008, 卷号: 128, 期号: 22
Wang, Q; Li, CX; Wu, ZH; Wang, LW; Niu, XJ; Yan, WS; Xie, YN; Wei, SQ; Lu, KQ
收藏  |  浏览/下载:27/0  |  提交时间:2013/09/23
Growth, Antimony Incorporation Behaviour and Beryllium Doping of GaAs1-ySby Grown on GaAs by Molecular Beam Epitaxy 期刊论文  OAI收割
CHINESE PHYSICS LETTERS, 2008, 卷号: 25, 期号: 12, 页码: 4466
Gao, HC; Wang, WX; Jiang, ZW; Liu, J; Yang, CL; Wu, DZ; Zhou, JM; Chen, H
收藏  |  浏览/下载:22/0  |  提交时间:2013/09/17
Knob of the group velocity by the external field coupling two upper levels 期刊论文  OAI收割
j. mod. opt., 2008, 卷号: 55, 期号: 1, 页码: 135, 142
Han Dingan; Zeng Yaguang; 白岩峰; Chen Weicheng; Lu Hong
收藏  |  浏览/下载:28/1  |  提交时间:2009/09/18