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Variations in Atmospheric Electromagnetism and Their Impacts on Mortality Rates in the Southern and Northeastern Regions of Brazil: 《Atmospheric and Climate Sciences》2025年第1期248-274,共27页Rose Ane Pereira de Freitas Julio Renato Quevedo Marques Reynerth Pereira da Costa Júlia Alves Menezes Isabela de Brito Ferreira Rhavena Barbosa dos Santos Ulisses Eugenio Cavalcanti Confalonieri; This study examines the relationship between geomagnetic indices and mortality rates from specific diseases in the Northeast (NE) and Southern (S) regions of Brazil from 1996 to 2020. Solar activity data, including th...; 关键词：Solar Activity Cardiovascular Mortality Geomagnetic Disturbances

Observations of Fast Radio Variations in Microquasars by FAST: 《Chinese Physics Letters》2024年第11期233-240,共8页Wei Wang; supported by the National Natural Science Foundation of China(Grant No.12133007);the National Key Research and Development Program of China(Grant Nos.2021YFA0718503 and 2023YFA1607901);the Cultivation Project for FAST Scientific Payoff and Research Achievement of CAMS-CAS。; Microquasars are the compact objects generally including accreting black holes which produce relativistic jets.The physical mechanisms of jet launching,collimation,and acceleration are poorly understood.Microquasars s...; 关键词：QUASARS FAST BLACK

The effect of topographic density variations on the geoid and orthometric heights in Hong Kong: 《Geodesy and Geodynamics》2024年第5期495-503,共9页Albertini Nsiah Ababio; supported by the Hong Kong GRF RGC project 15217222:“Modernization of the leveling network in the Hong Kong territories”。; Utilizing the adopted average topographic density of 2670 kg/m^(3)in the reduction of gravity anomalies introduces errors attributed to topographic density variations,which consequently affect geoid modeling accuracy....; 关键词：Rock density GEOID TOPOGRAPHY HEIGHTS Leveling network

Impact of Spatial Inhomogeneity in Atmospheric CO_(2) Concentration on Surface Air Temperature Variations: 《Journal of Meteorological Research》2024年第5期969-982,共14页Chengjun XIE Tongwen WU Jie ZHANG Weihua JIE Mengzhe ZHENG He ZHAO; Supported by the National Natural Science Foundation of China(42230608).; Atmospheric CO_(2) concentration is characterized by spatial inhomogeneity and seasonal variability.The response of surface air temperature(SAT)to the inhomogeneity in CO_(2) concentration globally and regionally rema...; 关键词：atmospheric CO_(2)concentration spatial inhomogeneity surface air temperature(SAT) IMPACT

Variations in evaporation from water surfaces along the margins of the Badain Jaran Desert over nearly 60 years and influencing factors被引量：1: 《Journal of Groundwater Science and Engineering》2024年第3期253-263,共11页Li-juan Wang Zhe Wang Gao-lei Jiang Zhen-long Nie Jian-mei Shen Sheng-hua Song; supported by the Natural Science Foundation of Hebei Province(D202450411);the Basic Research Programme of Chinese Academy of Geological Sciences(CAGS)(YK202302).; Based on meteorological data collected over nearly 60 years(1960-2017)from four national meteorological stations along the margins of the Badain Jaran Desert,this study analyzed the spatiotemporal variations in evapor...; 关键词：Evaporation from water surface Evaporation paradox Dominant controlling factor Variation trend

Arctic Sea Ice Variations in the First Half of the 20th Century:A New Reconstruction Based on Hydrometeorological Data被引量：1: 《Advances in Atmospheric Sciences》2024年第8期1483-1495,1686-1693,共21页Vladimir A.SEMENOV Tatiana A.ALDONINA Fei LI Noel Sebastian KEENLYSIDE Lin WANG; partly supported by the Russian Ministry of Science and Higher Education (Agreement No.075-15-2021-577);the Russian Science Foundation (Grant No.23-47-00104);funded by the Research Council of Norway (Grant No.Combined 328935);the support of the Bjerknes Climate Prediction Unit with funding from the Trond Mohn Foundation (Grant No.BFS2018TMT01);the support of the National Natural Science Foundation of China (Grant No.42261134532)。; The shrinking Arctic sea-ice area(SIA) in recent decades is a striking manifestation of the ongoing climate change.Variations of the Arctic sea ice have been continuously observed by satellites since 1979, relatively ...; 关键词：Arctic sea ice Arctic climate early 20th century warming climate variability

Snowpack variations and their hazardous effects under climate warming in the central Tianshan Mountains被引量：1: 《Advances in Climate Change Research》2024年第3期442-451,共10页Jian-Sheng HAO Yan WANG Lan-Hai LI; the Second Tibetan Plateau Scientific Expeditionand ResearchProgram(STEP)(2019QZKK0903);the Young Elite Scientists Sponsorship Program by CAST(2022QNRC001);Xinjiang Key Laboratory of Water Cycle and Utilization in Arid Zone(XJYS0907-2023-24);the National Cryosphere Desert Data Center(2021kf02);Xinjiang Transportation Investment Co.,Ltd.(ZKXFWCG2022060004).; Climate change alters snowpack evolution,which in turn influences the likelihood of snow avalanches and flood risks.The lack of systemic observational data on key snow characteristics in high mountains remains a scien...; 关键词：Climate change Snowpack variations Snow-related disaster Tianshan Mountains

Long Term X-Ray Spectral Variations of the Seyfert-1 Galaxy Mrk 279: 《Research in Astronomy and Astrophysics》2024年第6期307-314,共8页K.Akhila Ranjeev Misra Savithri H.Ezhikode K.Jeena; financial support from ISRO(Sanction Order:No.DS_2B-13013(2)/11/2020-Section2);funded by the National Aeronautics and Space Administration。; We present the results from a long term X-ray analysis of Mrk 279 during the period 2018–2020.We use data from multiple missions–AstroSat,NuSTAR and XMM-Newton,for the purpose.The X-ray spectrum can be modeled as a ...; 关键词：galaxies:Seyfert galaxies:individual(Mrk 335) X-rays:galaxies

Persistent Variations in the East Asian Trough from March to April and the Possible Mechanism: 《Advances in Atmospheric Sciences》2024年第4期737-753,I0002-I0004,共20页Shui YU Jianqi SUN; the National Natural Science Foundation of China(Grant Nos.41825010 and 42005024).; The East Asian trough(EAT)profoundly influences the East Asian spring climate.In this study,the relationship of the EATs among the three spring months is investigated.Correlation analysis shows that the variation in M...; 关键词：spring East Asian trough sea surface temperature snow cover

Analysis of Temperature Trends and Variations in the Arabian Peninsula’s Upper Atmosphere: 《Atmospheric and Climate Sciences》2024年第1期85-100,共16页Abdullrahman H. Maghrabi; In this study, the trends of upper-air temperatures are analysed by utilising radiosonde observations for the barometric levels at 700, 500, 300, 200, 150, 100 and 50 hPa from five meteorological stations within the A...; 关键词：Upper-Air Temperature Variability Long-Term Trend Arabian Peninsula Climate Change Mann-Kendell

VARIATIONS