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11条,第1-10条 帮助

条数/页: 排序方式:
Thermo-mechanically coupled compatibility conditions in orthogonal curvilinear coordinates: equivalent temperature variation of initially stressed elastomers 期刊论文  OAI收割
APPLIED MATHEMATICS AND MECHANICS, 2025, 卷号: 46, 期号: 3, 页码: 423-446
作者:  
Zhang MR(张梦茹);  Xu MZ(徐明珠);  Chen WT(陈纬庭);  Zhao YP(赵亚溥)
  |  收藏  |  浏览/下载:7/0  |  提交时间:2025/03/19
The effect path of public acceptance and its influencing factors on public willingness to participate in nuclear emergency governance 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF DISASTER RISK REDUCTION, 2022, 卷号: 71
作者:  
Ji, Yamin;  Qi, Mingliang;  Qi, Mingliang;  Qi, Wenhui
  |  收藏  |  浏览/下载:7/0  |  提交时间:2023/05/30
Path Length Correction for Improving Leaf Area Index Measurements Over Sloping Terrains: A Deep Analysis Through Computer Simulation 期刊论文  OAI收割
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2020, 卷号: 58, 期号: 7, 页码: 4573-4589
作者:  
Yin, Gaofei;  Cao, Biao;  Li, Jing;  Fan, Weiliang
  |  收藏  |  浏览/下载:63/0  |  提交时间:2020/08/18
ISRM Suggested Method: Determining Deformation and Failure Characteristics of Rocks Subjected to True Triaxial Compression 期刊论文  OAI收割
ROCK MECHANICS AND ROCK ENGINEERING, 2019, 卷号: 52, 期号: 6, 页码: 2011-2020
作者:  
Feng, Xia-Ting;  Haimson, Bezalel;  Li, Xiaochun;  Chang, Chandong;  Ma, Xiaodong
  |  收藏  |  浏览/下载:27/0  |  提交时间:2020/04/08
PLC: A simple and semi-physical topographic correction method for vegetation canopies based on path length correction 期刊论文  OAI收割
REMOTE SENSING OF ENVIRONMENT, 2018, 卷号: 215, 页码: 184-198
作者:  
Yin, Gaofei;  Li, Ainong;  Wu, Shengbiao;  Fan, Weiliang;  Zeng, Yelu
  |  收藏  |  浏览/下载:57/0  |  提交时间:2018/09/25
Influence path and effect of climate change on geopolitical pattern SCI/SSCI论文  OAI收割
2012
Wang L. M.; Gu M. C.; Li H. Q.
收藏  |  浏览/下载:25/0  |  提交时间:2014/12/24
Influence path and effect of climate change on geopolitical pattern 期刊论文  OAI收割
JOURNAL OF GEOGRAPHICAL SCIENCES, 2012, 卷号: 22, 期号: 6, 页码: 1117-1130
Wang, LM; Gu, MengChen(顾梦琛); Li, HQ
收藏  |  浏览/下载:12/0  |  提交时间:2013/01/09
Simulation and experiment of the static FTIR based on micro multi-step mirrors (EI CONFERENCE) 会议论文  OAI收割
International Symposium on Photoelectronic Detection and Imaging 2011: Sensor and Micromachined Optical Device Technologies, May 24, 2011 - May 26, 2011, Beijing, China
作者:  
Liang Z.-Z.;  Zhang J.;  Zhang J.;  Zhang J.;  Zhu W.-B.
收藏  |  浏览/下载:30/0  |  提交时间:2013/03/25
In recent years  Fourier transform spectrometer (FTS) with small size and low mass is required in many applications with growing need for real-time and small platform spectral detection. In this paper  a micro Fourier transform infrared spectrometer (FTIR) based on spatial modulation mode was designed. This spectrometer has the advantages of high stability and simplified configuration. It also promises optical path differences (OPD) with high precision  as MOEMS technology is used in manufacturing the key components. The simulation and the experiments with regard to this FTIR configuration have been done. Firstly  the diffraction effect of the micro multi-step mirrors (MMSMs) is studied. We discuss the influence to the reversed spectrum by different mirror widths and different diffraction distances. Secondly  we simulate and analyze the influence of the source solid angle to the spectral resolution. Thirdly  we set up the theoretical model of the collimation error which is mainly from the defocus of the optical system and analyze the result caused by the collimation error. Fourthly  a new discrete Fourier transform arithmetic using least-squares cosines progression (LSCP) is proposed which can reconstruct the spectrum with nonuniform sampled signals. Finally  the MMSMs are fabricated used the MOEMS technology and the structural parameters are tested. 2011 Copyright Society of Photo-Optical Instrumentation Engineers (SPIE).  
Temperature gradients effect on surface test with high precise interferometer (EI CONFERENCE) 会议论文  OAI收割
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test and Measurement Technology and Equipment, April 26, 2010 - April 29, 2010, Dalian, China
作者:  
Gu Y.-Q.;  Yang H.-J.;  Sui Y.-X.;  Zhang J.;  Zhang J.
收藏  |  浏览/下载:29/0  |  提交时间:2013/03/25
In high precise surface testing  temperature stability and uniformity are of paramount importance to the high accuracy of test results. Micro-temperature variation and temperature gradients not only cause the change of the air refractive index and lead to the optical path variation in interferometer cavity  but also result in deformation of the tested surface itself  which always brings about errors to the test results. Temperature effects on the interferometer cavity and the tested surface are analyzed from the axial and radial directions in this letter. Temperature model of the interferometer cavity and the tested lens are established and quantitative calculations and diagram of test results versus temperature and lens dimension are provided. It shows that temperature gradients effect increase with the length of the interferometer and the dimension of the tested lens. The interferometer cavity is mainly affected by radial temperature gradients while the tested lens is mainly affected by the axial temperature gradients. 2010 Copyright SPIE - The International Society for Optical Engineering.  
Static micro-michelson interferometer based on electro-optical effect (EI CONFERENCE) 会议论文  OAI收割
4th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Design, Manufacturing, and Testing of Micro- and Nano-Optical Devices and Systems, November 19, 2008 - November 21, 2008, Chengdu, China
作者:  
He X.
收藏  |  浏览/下载:24/0  |  提交时间:2013/03/25