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浏览/检索结果: 共5874条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择提交时间升序提交时间降序发表日期升序发表日期降序题名升序题名降序作者升序作者降序 Performance improvement of a discrete dynode electron multiplication system through the optimization of secondary electron emitter and the adoption of double-grid dynode structure 期刊论文  OAI收割 Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2024, 卷号: 1062 作者:  Liu, Biye;  Li, Jie;  Chen, Song;  Yang, Jishi;  Hu, Wenbo   |  收藏  |  浏览/下载：9/0  |  提交时间：2024/04/08 Discrete dynode electron multiplication system  Secondary electron emission  MgO/(MgO–Au)/Au multilayer film  MgO layer thickness  Double-grid structure   Effect of atmospheric environment on the stability of secondary electron emission from magnesium oxide and alumina surfaces 期刊论文  OAI收割 JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2024, 卷号: 57, 期号: 12 作者:  Lian, Zhuoxi;  Zhu, Xiangping;  Wang, Dan;  Meng, Xiangchen;  He, Yongning   |  收藏  |  浏览/下载：14/0  |  提交时间：2024/01/17 magnesium oxide  alumina  secondary electron yield  environmental stability   Transitional responses of tree growth to climate warming at the southernmost margin of high latitudinal permafrost distribution 期刊论文  OAI收割 SCIENCE OF THE TOTAL ENVIRONMENT, 2024, 卷号: 908, 页码: 168503 作者:  Shi, Liang;  Liu, Hongyan;  Wang, Lu;  Peng, Ruonan;  He, Honglin   |  收藏  |  浏览/下载：8/0  |  提交时间：2024/01/04 Permafrost degradation  Climate warming  Larch  Tree growth  Climate -growth relationship   Climate warming enhances chemical weathering in permafrost-dominated eastern Siberia 期刊论文  OAI收割 SCIENCE OF THE TOTAL ENVIRONMENT, 2024, 卷号: 906, 页码: 11 作者:  Wang, Ping;  Huang, Qiwei;  Liu, Shiqi;  Liu, Yu;  Li, Zehong   |  收藏  |  浏览/下载：16/0  |  提交时间：2023/12/07 Chemical weathering  Permafrost degradation  Climate warming  Eastern Siberian rivers   Simulation Analysis of the Characteristics of Layered Cores during Pulse Decay Tests 期刊论文  OAI收割 PROCESSES, 2024, 卷号: 12, 期号: 1, 页码: 23 作者:  Chen, Haobo;  Liu, Yongqian;  Cheng PD(程鹏达);  Zhu XG(朱心广);  Han GF(韩国锋)   |  收藏  |  浏览/下载：8/0  |  提交时间：2024/02/26 pulse decay testing  layered cores  simulation analysis  low permeability   Study on mathematical model construction of typical gorge wind field 期刊论文  OAI收割 ENGINEERING APPLICATIONS OF COMPUTATIONAL FLUID MECHANICS, 2023, 卷号: 17, 期号: 1, 页码: 2249132 作者:  Cheng JH(成炯豪);  Sun ZX(孙振旭);  Ju SJ(鞠胜军);  Yang GW(杨国伟);  Mao, Jun   |  收藏  |  浏览/下载：19/0  |  提交时间：2023/09/26 Wind field characteristics  mathematical model  roughness  numerical simulation  wind speed fitting   Small-scale heterogeneities at the bottom of the lower mantle beneath the northern Bay of Bengal and the northern Gulf of Mexico by the analysis of PKP precursors 期刊论文  OAI收割 GEOPHYSICAL JOURNAL INTERNATIONAL, 2023, 卷号: 236, 期号: 2, 页码: 819-833 作者:  Guan, Yurui;  Zhang, Baolong;  Lu, Yan;  Hao, Jinlai;  Li, Juan   |  收藏  |  浏览/下载：4/0  |  提交时间：2024/01/09 Composition and structure of the mantle  Body waves  Wave scattering and diffraction   Response of active layer thickening to wildfire in the pan-Arctic region: Permafrost type and vegetation type influences 期刊论文  OAI收割 SCIENCE OF THE TOTAL ENVIRONMENT, 2023, 卷号: 902, 页码: 11 作者:  Jiang, Xiao;  Cai, Hongyan;  Yang, Xiaohuan   |  收藏  |  浏览/下载：14/0  |  提交时间：2023/10/09 Wildfires  Active layer thickness  Permafrost degradation  Permafrost type  Vegetation type  Pan-Arctic   Laser powder bed fused 304L steel shot-peened with various ceramic shot sizes: Surface/subsurface characteristics, tensile behavior, and fatigue behavior 期刊论文  OAI收割 INTERNATIONAL JOURNAL OF PLASTICITY, 2023, 卷号: 171, 页码: 21 作者:  Zhang, Hongzhuang;  Cao, Shujie;  Li, Changyou;  Li, Bing;  Qian GA(钱桂安)   |  收藏  |  浏览/下载：8/0  |  提交时间：2024/01/01 Laser powder bed fusion  Shot peening  Shot size  Microstructural evolution  Strengthening mechanism   Numerical simulation of hypersonic flat-plate boundary-layer blowing control 期刊论文  OAI收割 PHYSICS OF FLUIDS, 2023, 卷号: 35, 期号: 12, 页码: 16 作者:  Li, Zongxian;  Liu, Meikuan;  Han, Guilai;  Wang, Dagao;  Jiang, Zonglin   |  收藏  |  浏览/下载：2/0  |  提交时间：2024/03/11