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Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共28条,第1-10条 帮助

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An automated optical inspection (AOI) platform for three-dimensional (3D) defects detection on glass micro-optical components (GMOC) 期刊论文  OAI收割
OPTICS COMMUNICATIONS, 2023, 卷号: 545, 页码: 7
作者:  
Du, Yinchao;  Chen, Jiangpeng;  Zhou, Han;  Yang, Xiaoling;  Wang, Zhongqi
  |  收藏  |  浏览/下载:25/0  |  提交时间:2023/12/04
Atmospheric dry deposition of water-soluble organic matter: An underestimated carbon source to the coastal waters in North China 期刊论文  OAI收割
SCIENCE OF THE TOTAL ENVIRONMENT, 2022, 卷号: 818, 页码: 13
作者:  
Xie, Lei;  Gao, Xuelu;  Liu, Yongliang;  Yang, Bo;  Lv, Xiaoqing
  |  收藏  |  浏览/下载:55/0  |  提交时间:2022/08/10
Atmospheric dry deposition of water-soluble organic matter: An underestimated carbon source to the coastal waters in North China 期刊论文  OAI收割
SCIENCE OF THE TOTAL ENVIRONMENT, 2022, 卷号: 818, 页码: 13
作者:  
Xie, Lei;  Gao, Xuelu;  Liu, Yongliang;  Yang, Bo;  Lv, Xiaoqing
  |  收藏  |  浏览/下载:5/0  |  提交时间:2024/11/15
SGOT: A Simplified Geometric-Optical Model for Crown Scene Components Modeling over Rugged Terrain 期刊论文  OAI收割
REMOTE SENSING, 2022, 卷号: 14, 期号: 8, 页码: 24
作者:  
Hu, Guyue;  Li, Ainong
  |  收藏  |  浏览/下载:31/0  |  提交时间:2022/07/05
Quasi-Simultaneous Sensitive Detection of Two Gas Species by Cavity-Ringdown Spectroscopy with Two Lasers 期刊论文  OAI收割
SENSORS, 2021, 卷号: 21
作者:  
Ma, Guosheng;  He, Yabai;  Chen, Bing;  Deng, Hao;  Liu, Ying
  |  收藏  |  浏览/下载:42/0  |  提交时间:2022/01/10
Synchronous X-ray/Optical QPOs from the Black Hole LMXB MAXI J1820+070 期刊论文  OAI收割
Monthly Notices of the Royal Astronomical Society, 2021
作者:  
HXMT
  |  收藏  |  浏览/下载:52/0  |  提交时间:2022/02/08
black hole physics  Low Mass X-ray Binaries  accretion  accretion  discs  stars: individual (MAXI J1820+070)  Astrophysics - High Energy  Astrophysical Phenomena  Abstract: We present high-speed optical photometry from SAAO and SALT on the black hole LMXB MAXI J1820+070 (ASSASN-18ey), some of it simultaneous with NICER, Swift and Insight-HXMT X-ray coverage. We detect optical Quasi-Periodic Oscillations (QPOs) that move to higher frequencies as the outburst progresses, tracking both the frequency and evolution of similar X-ray QPOs previously reported. Correlated X-ray/optical data reveal a complex pattern of lags, including an anti-correlation and a sub-second lag that evolve over the first few weeks of outburst. They also show correlated components separated by a lag equal to the QPO period roughly centered on zero lag, implying that the inter-band variability is strongly and consistently affected by these QPOs at a constant phase lag of roughly ±Ю The synchronisation of X-ray and optical QPOs indicates that they must be produced in regions physically very close to each other  we thus propose that they can be explained by a precessing jet model, based on analogies with V404 Cyg and MAXI J1348-630.  
Performance of Four Optical Methods in Estimating Leaf Area Index at Elementary Sampling Unit of Larix principis-rupprechtii Forests 期刊论文  OAI收割
FORESTS, 2020, 卷号: 11, 期号: 1, 页码: 28
作者:  
Zou, Jie;  Zuo, Yong;  Zhong, Peihong;  Hou, Wei;  Leng, Peng
  |  收藏  |  浏览/下载:30/0  |  提交时间:2020/05/19
Tunable Wavelength-Selective Coupler Based on Microtapered Long-Period Fiber Gratings 期刊论文  OAI收割
IEEE PHOTONICS TECHNOLOGY LETTERS, 2018, 卷号: 30, 期号: 9, 页码: 821-824
作者:  
Kong, Xudong;  Ren, Kaili;  Ren, Liyong;  Liang, Jian;  Ju, Haijuan
  |  收藏  |  浏览/下载:42/0  |  提交时间:2018/04/26
Stiffness improvement methods and its application on design and optimization of large lens hood for space camera 期刊论文  OAI收割
Journal of Vibroengineering, 2018, 卷号: 20, 期号: 7, 页码: 2668-2679
作者:  
Gong, Xiaoxue;  Zhang, Lei;  Wei, Lei;  Jia, Xuezhi;  Xuan, Ming
  |  收藏  |  浏览/下载:19/0  |  提交时间:2019/09/17
Impact of size distributions of major chemical components in fine particles on light extinction in urban Guangzhou 期刊论文  OAI收割
SCIENCE OF THE TOTAL ENVIRONMENT, 2017, 卷号: 587-588, 期号: 2017, 页码: 240-247
作者:  
Wu, Yunfei;  Cao, Junji;  Wang, Xiaojia;  Ma, Qingxia;  Xiong, Zhe
  |  收藏  |  浏览/下载:43/0  |  提交时间:2018/10/16