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浏览/检索结果: 共2306条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择作者升序作者降序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 Structural and configurational optimization of spacecrafts in Very Low Earth Orbit using Atmosphere-Breathing Electric Propulsion 期刊论文  OAI收割 ACTA ASTRONAUTICA, 2025, 卷号: 233, 页码: 82-98 作者:  Li XQ(李晓琪);  Geng JY(耿金越);  Yue YX(岳宇贤);  Han, Ning;  Sun WJ(孙文进)   |  收藏  |  浏览/下载：4/0  |  提交时间：2025/06/23 Very Low Earth Orbit (VLEO)  Atmosphere-Breathing Electric Propulsion (ABEP)  Structural and configurational optimization  Propellant balance  Power balance   120 W Efficient Single Frequency Amplification Based on Wide Tunable 1018 nm DBR Seed Source 期刊论文  OAI收割 IEEE PHOTONICS JOURNAL, 2025, 卷号: 17, 期号: 3, 页码: 6 作者:  Li P(李磐);  Li LF(李林峰);  Cao KM(曹开明);  Gao RH(高瑞弘);  Liu HS(刘河山)   |  收藏  |  浏览/下载：2/0  |  提交时间：2025/06/23 Optical fiber amplifiers  Fiber lasers  Optical fiber polarization  Optical fiber devices  Laser tuning  Laser modes  Laser beams  Measurement by laser beam  Pump lasers  Masers  DBR  fiber amplification  fibers  lasers  single-mode   Discovery and Extensive Follow-up of SN 2024ggi, a Nearby Type IIP Supernova in NGC 3621 期刊论文  OAI收割 ASTROPHYSICAL JOURNAL, 2025, 卷号: 983, 期号: 1 作者:  Chen, Ting-Wan;  Yang, Sheng;  Srivastav, Shubham;  Moriya, Takashi J.;  Smartt, Stephen J.   |  收藏  |  浏览/下载：75/0  |  提交时间：2025/04/21 Unifying linear proportionality between real contact area and load in rough surface contact 期刊论文  OAI收割 JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2025, 卷号: 196, 页码: 18 作者:  Meng, Qinghua;  Song HX(宋恒旭);  Zhou, Yunong;  Liu XM(刘小明);  Shi, Xinghua   |  收藏  |  浏览/下载：13/0  |  提交时间：2025/01/13 Rough surface  Elastic contact  Contact model  Mean absolute slope  Shape coefficient   Quantitative assessment of physical aging on dynamical heterogeneity of amorphous alloys: Insight from stress relaxation 期刊论文  OAI收割 JOURNAL OF APPLIED PHYSICS, 2025, 卷号: 137, 期号: 5, 页码: 7 作者:  Meng, Shaoyi;  Hao, Qi;  Wang, Bing;  Wang YJ(王云江);  Pineda, Eloi   |  收藏  |  浏览/下载：9/0  |  提交时间：2025/03/21 Multifractal Structures and the Energy-Economic Efficiency of Chinese Cities: Using a Classification-Based Multifractal Method 期刊论文  OAI收割 FRACTAL AND FRACTIONAL, 2025, 卷号: 9, 期号: 2, 页码: 96 作者:  Wang, Jiaxin;  Meng, Bin;  Lu, Feng   |  收藏  |  浏览/下载：9/0  |  提交时间：2025/04/21 multifractal structure  energy-economic efficiency  nighttime light  Chinese cities   Understanding the Relationship Between Water Quality and Soil Nutrient Dynamics in Qinghai Lake Through Statistical and Regression Models 期刊论文  OAI收割 WATER, 2025, 卷号: 17, 期号: 4, 页码: 472 作者:  Li, Guangying;  Zhou, Jinhan;  Deng, Deling;  Du, Minjie;  Meng, Yingyi   |  收藏  |  浏览/下载：14/0  |  提交时间：2025/04/21 nitrogen  phosphorus  water  soil  high altitude  lentic systems  Qinghai Lake   Mantle induced hydration and oxidation of intracontinental granite sources in the North China Craton 期刊论文  OAI收割 EARTH AND PLANETARY SCIENCE LETTERS, 2025, 卷号: 651, 页码: 9 作者:  Yang, Chuan-Mao;  Xu, Yi-Gang;  Xia, Xiao-Ping;  Yang, Jin-Hui;  Huang, Xiao-Long   |  收藏  |  浏览/下载：18/0  |  提交时间：2025/04/01 Intracontinental granite  Zircon water content  Oxygen fugacity  North China Craton  Mantle-derived melts/fluids   Resource Segmentation: A New Dimension of the Segmentation Hypothesis in Drought Adaptive Strategies and Its Links to Tree Growth Performance 期刊论文  OAI收割 PLANT CELL AND ENVIRONMENT, 2025 作者:  Yue, Chen;  Wang, Huimin;  Meinzer, Frederick C.;  Dai, Xiaoqin;  Meng, Shengwang   |  收藏  |  浏览/下载：11/0  |  提交时间：2025/02/24 carbohydrate storage  drought adaptation  hydraulic capacitance  intraspecific variation  leaf anatomy  twig anatomy   An Improved Hybrid GC-LSTM Framework for Hourly Nowcasting of Ground-Level NO2 Concentrations Over Beijing-Tianjin-Hebei Region 期刊论文  OAI收割 IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2025, 卷号: 63, 页码: 14 作者:  Han, Zongfu;  Fan, Meng;  Song, Shipeng;  Liang, Xiaoxia;  Song, Meina   |  收藏  |  浏览/下载：4/0  |  提交时间：2025/03/03 Atmospheric modeling  Monitoring  Predictive models  Satellites  Long short term memory  Forecasting  Accuracy  Air pollution  Spatial resolution  Graphical models  Grained cascade forest (gcForest)  ground-level nitrogen dioxide (NO2)  long short-term memory (LSTM)  nowcasting  tropospheric monitoring instrument (TROPOMI)