云南高校图书馆联盟文献共享服务平台- OBSERVED

OBSERVED: 作品数：629被引量：1279H指数：15; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：汪毓明马钦忠杨俊英杨冬梅荆凤更多>>; 相关机构：中国科学院中国科学院云南天文台中国科学技术大学北京大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>

Radiation belt electron wisp inside South Atlantic Anomaly due to terrestrial VLF transmitter observed by MSS-1: 《Science China Earth Sciences》2025年第2期538-548,共11页Yixin SUN Ying LIU Qiugang ZONG Yixin HAO Hong ZOU Yuguang YE; supported by the National Natural Science Foundation of China (Grant No. 42230202), the National Natural Science Foundation of China (Grant No. 42404171);the Major Project of Chinese National Programs for Fundamental Research and Development (Grant No. 2021YFA0718600);the China Postdoctoral Science Foundation (Grant No. 2023M730035)。; The South Atlantic Anomaly represents a region within near-Earth space characterized by a significantly weaker geomagnetic field and a higher flux of energetic particles compared to other areas. It is a space weather ...; 关键词：South Atlantic Anomaly Radiation belts Electrons precipitation VLF transmitter Wave-particle interaction

Ultrasonic humidifier aerosols:Observed high heavy metal enrichment and a new emission control method: 《Journal of Environmental Sciences》2025年第2期298-305,共8页Tao Zhang Xiaohui Lu Ruoyu Zhang Xinghua Jiang Shanye Yang Xiewen Ma Qianqian Gao Xiaofei Wang; supported by the National Natural Science Foundation of China (Nos.42077193 and 21976034);the National Key R&D Program (Nos.2022YFC3702600 and 2022YFC3702601);the Shanghai Natural Science Foundation (23ZR1479700).; Ultrasonic humidifiers are commonly used in households to maintain indoor humidity and generate a large number of droplets or spray aerosols.However,there have been various health concerns associated with humidifier u...; 关键词：Ultrasonic humidifier aerosols Water-to-Air transfer Heavy metal Enrichment factor Electrical field

Mesospheric tide comparisons at low latitudes observed by two collocated meteor radars: 《Earth and Planetary Physics》2025年第1期54-68,共15页Jian Li Wen Yi XiangHui Xue Jie Zeng HaiLun Ye JianYuan Wang JinSong Chen Na Li TingDi Chen; supported by the National Natural Science Foundation of China (Grant Nos. 42125402 and 42174183);the National Key Technologies R&D Program of China (Grant No.2022YFF0503703);the B-type Strategic Priority Program of the Chinese Academy of Sciences (Grant No. XDB41000000);the foundation of the National Key Laboratory of Electromagnetic Environment and the Fundamental Research Funds for the Central Universities;the Chinese Meridian Project; Accurate knowledge of mesospheric winds and waves is essential for studying the dynamics and climate in the mesosphere and lower thermosphere(MLT)region.In this study,we conduct a comparative analysis of the mesospher...; 关键词：mesosphere and lower thermosphere region meteor radar mesospheric winds TIDES

An embedded electron current layer observed at the edge of the plasma sheet in the Earth’s magnetotail: 《Earth and Planetary Physics》2025年第1期148-158,共11页ChenChen Zhan RongSheng Wang QuanMing Lu San Lu XinMin Li; the National Natural Science Founda-tion of China(NSFC,Grant No.42174181)and the Key Research Program of Frontier Sciences,CAS(Grant No.QYZDJ-SSW-DQC010).; The formation of an embedded electron current sheet within the magnetotail plasma sheet has been poorly understood.In this article,we present an electron current layer detected at the edge of the magnetotail plasma sh...; 关键词：MAGNETOTAIL plasma sheet magnetic reconnection

Distinct MLT asymmetry of auroral kilometric radiation observed by the FAST satellite: 《Earth and Planetary Physics》2025年第1期188-193,共6页JiaWen Tang Sai Zhang FuLiang Xiao HongMing Yang Si Liu YiHua He Chang Yang YuYue Jin ZhouKun Deng Ping Li Archie James Johnston; supported by the National Natural Science Foundation of China grants 42230209,42374215,42304183,72342001,71931003 and 72061147004;the Scientific Research Fund of Hunan Provincial Education Department grants 21A0212;the Science and Technology Innovation Program of Hunan Province under Grants 2022RC4025,2023JJ50312,2023JJ50010.; Auroral Kilometric Radiation (AKR) is a common radio emission,which can contribute to the magnetosphere-ionosphereatmosphere co u pling.Similar emissions have been observed in all magnetic planet magnetospheres of the...; 关键词：asymmetry auroral kilometric radiation interplanetary magnetic field

Observed-based adaptive neural tracking control for nonlinear systems with unknown control directions and input delay: 《Journal of Systems Engineering and Electronics》2025年第1期269-279,共11页DENG Yuxuan WANG Qingling; National Natural Science Foundation of China(62373102);Jiangsu Natural Science Foundation(BK20221455);Anhui Provincial Key Research and Development Project(2022i01020013)。; Enhancing the stability and performance of practical control systems in the presence of nonlinearity,time delay,and uncertainty remains a significant challenge.Particularly,a class of strict-feedback nonlinear uncerta...; 关键词：adaptive neural network dynamic surface control unknown control direction input delay

Epidemiological Aspects of Maternal Deaths Observed on Arrival over a Decade at the Fousseyni Daou Hospital in Kayes: 《Open Journal of Obstetrics and Gynecology》2025年第1期108-117,共10页Mahamadou Diassana Ballan Macalou Sitapha Dembele Robert Diarra Alima Sidibe Lassina Goita Samou Diarra Seydou Z. Dao Mamadou Haidara Famakan Kane Fantamady Camara Soumaila Traore; Introduction: The objective of this work was to study maternal deaths noted on arrival in the Gynecology and Obstetrics Department at Fousseyni Daou Hospital in Kayes over a period of 10 years. Materials and Methods: ...; 关键词：Death Observed on Arrival Maternal Mortality Kayes Hospital

Satellite altimeter observed surface water increase across lake-rich regions of the Arctic: 《The Innovation》2024年第6期29-30,共2页Nan Xu Wenyu Li Peng Gong Hui Lu; supported by the National Natural Science Foundation of China(42101343);the Second Tibetan Plateau Scientific Expedition and Research Program(2019QZKK0206);the Natural Science Foundation of Jiangsu Province(BK20240258).; On our planet,the Arctic region has numerous and widely distributed lakes.These lakes are fundamental components of regional water cycles,carbon cycles,and the energy balance and also play a crucial role in providing ...; 关键词：ARCTIC WARMING Earth

Higher water content observed in smaller size fraction of Chang’e-5 lunar regolith samples: 《Science Bulletin》2024年第23期3723-3729,共7页Honglei Lin Rui Xu Shuai Li Rui Chang Hejiu Hui Yang Liu Hengci Tian Kai Fan Zhiping He Huaiyu He Wei Yang Yangting Lin Yong Wei; supported by the National Natural Science Foundation of China(42241106,42230206);the Key Research Program of the Institute of Geology and Geophysics;Chinese Academy of Sciences(IGGCAS-202101);the Young Elite Scientists Sponsorship Program by China Association for Science and Technology(2021QNRC001);the Youth Innovation Promotion Association of the Chinese Academy of Sciences(2023071)。; Water has been detected in lunar regolith,with multiple sources identified through the analysis of individual grains.However,the primary origin of water in the bulk lunar regolith remains uncertain.This study presents...; 关键词：Chang’e-5 sample Water Solar wind SIZE-DEPENDENT SPECTRA

Observed Effects on Very Early Pregnancy Linked to Ambient PM_(2.5) Exposure in China among Women Undergoing In Vitro FertilizationEmbryo Transfer: 《Environment & Health》2024年第12期918-928,共11页Changxin Lan Yichun Guan Haining Luo Xiaoling Ma Yihua Yang Hongchu Bao Cuifang Hao Xiaojin He Han Zhang Ning Gao Weinan Lin Mengyuan Ren Tianxiang Wu Chao Wang Xiaoqing Ni Chunyan Shen Jianrui Zhang Junfang Ma Rui Zhang Yin Bi Lili Zhuang Ruichao Miao Ziyi Song Tong An Zhengteng Liu Bo Pan Mingliang Fang Jing Liu Zhipeng Bai Fangang Meng Yuanchen Chen Xiaoxia Lu Yuming Guo Yunxia Cao Qun Lu Bin Wang; National Key Research&Development Program of Ministry of Science and Technology of China,No.2023YFC3708305(ZPB),2022YFE0134900(JL),and 2022YFC2704404(QL);National Natural Science Foundation of China,No.42077390(BW),41771527(BW);Yunnan Major Scientific and Technological Projects,No.202202AG050019(BP).; The adverse effect of ambient PM_(2.5) exposure on very early pregnancy(VEP)remains controversial among epidemiological studies but is supported by toxicological evidence.We adopted a multicenter retrospective cohort ...; 关键词：Fine particulate matter Very early pregnancy IVF-ET Biochemical pregnancy Clinical pregnancy

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

OBSERVED

检索结果分析

下载全文

高级检索检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

OBSERVED

检索结果分析

下载全文

用户登录

高级检索检索式检索