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浏览/检索结果: 共1141条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序作者升序作者降序 Investigation of the effect of particle size non-uniformity on the stress-force-fabric relationship for granular materials 期刊论文  OAI收割 COMPUTERS AND GEOTECHNICS, 2025, 卷号: 180, 页码: 19 作者:  Gong, Jian;  Wang, Fei;  Deng, Liangbin;  Nie, Jiayan;  Xu, Hai   |  收藏  |  浏览/下载：1/0  |  提交时间：2025/06/27 Stress-force-fabric relationship  Granular materials  Non-uniformity  Discrete element method  Computational geomechanics   A multifrequency study of sub-parsec jets with the Event Horizon Telescope 期刊论文  OAI收割 ASTRONOMY & ASTROPHYSICS, 2025, 卷号: 695 作者:  Röder, Jan;  Wielgus, Maciek;  Lobanov, Andrei P.;  Krichbaum, Thomas P.;  Nair, Dhanya G.   |  收藏  |  浏览/下载：14/0  |  提交时间：2025/05/13 techniques: interferometric  galaxies: active  galaxies: jets  galaxies: nuclei  quasars: general  quasars: supermassive black holes   Preparation and Characterization of Graphene-Nanosheet-Reinforced Ni-17Mo Alloy Composites for Advanced Nuclear Reactor Applications 期刊论文  OAI收割 MATERIALS, 2025, 卷号: 18, 期号: 5, 页码: 13 作者:  Ge, Xiaoxin;  Jiang, Yanxin;  Yu, Xu;  Zhang GP(张国鹏);  Shi, Yunjia   |  收藏  |  浏览/下载：6/0  |  提交时间：2025/04/27 graphene-Ni-17Mo alloy composites  powder metallurgy  microstructure  mechanical properties  molten salt reactors   Terrestrial ecosystem response to Early Cretaceous global environmental change: A calibrated, high-resolution Aptian record from Northeast China 期刊论文  OAI收割 EARTH AND PLANETARY SCIENCE LETTERS, 2025, 卷号: 653, 页码: 13 作者:  Sun, Ming-Dao;  Lin, Qin;  Ramezani, Jahandar;  Liu, Jiang-Si;  Lu, Zheng-An   |  收藏  |  浏览/下载：28/0  |  提交时间：2025/04/03 Early Cretaceous  Aptian  CA-ID-TIMS geochronology  Astrochronology  Carbon isotope stratigraphy   The persistent shadow of the supermassive black hole of M87: II. Model comparisons and theoretical interpretations 期刊论文  OAI收割 ASTRONOMY & ASTROPHYSICS, 2025, 卷号: 693 作者:  Akiyama, The Event Horizon Telescope Collaboration Kazunori;  Albentosa, Ezequiel;  Alberdi, Antxon;  Alef, Walter;  Algaba, Juan Carlos   |  收藏  |  浏览/下载：6/0  |  提交时间：2025/04/28 accretion, accretion disks  black hole physics  gravitation  galaxies: active  galaxies: individual: M87  galaxies: jets   Organosulfur Compounds: A Non-Negligible Component Affecting the Light Absorption of Brown Carbon During North China Haze Events 期刊论文  OAI收割 JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2025, 卷号: 130, 期号: 1, 页码: 13 作者:  Jiang, Hongxing;  Cai, Junjie;  Feng, Xinxin;  Chen, Yingjun;  Guo, Hai   |  收藏  |  浏览/下载：24/0  |  提交时间：2025/04/01 brown carbon  FT-ICR MS  aromatic organosulfur  coal combustion  secondary transformation  North China Plain   Research on Improved Dynamic Time Scale Algorithm for Time-keeping System 期刊论文  OAI收割 MAPAN-JOURNAL OF METROLOGY SOCIETY OF INDIA, 2025, 页码: 11 作者:  Zhang, Yu;  Dong, Shao-wu;  Wang, Jie;  Zhao, Shu-hong;  Yuan, Hai-bo   |  收藏  |  浏览/下载：4/0  |  提交时间：2025/02/27 Optimal weight algorithm  Dynamic time scale  Stability   The putative center in NGC1052 期刊论文  OAI收割 ASTRONOMY & ASTROPHYSICS, 2024, 卷号: 692 作者:  Baczko, Anne-Kathrin;  Kadler, Matthias;  Ros, Eduardo;  Fromm, Christian M.;  Wielgus, Maciek   |  收藏  |  浏览/下载：58/0  |  提交时间：2025/03/05 Broadband multi-wavelength properties of M87 during the 2018 EHT campaign including a very high energy flaring episode 期刊论文  OAI收割 ASTRONOMY & ASTROPHYSICS, 2024, 卷号: 692, 页码: 44 作者:  Algaba, J. C.;  Balokovic, M.;  Chandra, S.;  Cheong, W. -Y.;  Cui, Y. -Z.   |  收藏  |  浏览/下载：55/0  |  提交时间：2025/02/24 galaxies: active  galaxies: individual: M 87  galaxies: jets  galaxies: nuclei   Broadband multi-wavelength properties of M87 during the 2018 EHT campaign including a very high energy flaring episode 期刊论文  OAI收割 ASTRONOMY & ASTROPHYSICS, 2024, 卷号: 692, 页码: A140 作者:  Algaba, J. C.;  Balokovic, M.   |  收藏  |  浏览/下载：4/0  |  提交时间：2025/02/27 galaxies: active  galaxies: individual: M 87  galaxies: jets  galaxies: nuclei