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Academic Articles & Research Papers
Showing 20 of 12,051 academic articles
G. A. Olarinoye, J. Yusuf, B. Jimoh • Nigerian Journal of Technological Development
(2017)
Existing single phase induction motors exhibit low starting torque. Moreover, during accelerating time and at steady state, they produce a significant level of torque pulsations which gives rise to noise and vibration in the machine. As par...
DOAJ
Open Access (DOAJ)
Wang Li, Xuxuan Ma, Roberto Weinberg, Liang Qiu et al. • Geochemistry, Geophysics, Geosystems
(2025)
Abstract The formation, storage, and evolution of granitic magmas are fundamental processes driving the growth of continental crust. While traditionally attributed to crystal fractionation in high‐melt fraction magma chambers, the model inv...
DOAJ
Open Access (DOAJ)
DOI: 10.1029/2025GC012435
Jiao Pan, Tao Chen, Antonio Plaza • IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
(2025)
Revealing the spatial-temporal evolution and interactions of ecosystem services (ESs) in mining area is critical for sustainable environmental management. The temporal and spatial characteristics and changing trends of six ESs in Yuzhong mi...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/JSTARS.2025.3586637
Danang Eko Nuryanto, Hidayat Pawitan, Rahmat Hidayat, Edvin Aldrian • Geoscience Letters
(2019)
Abstract Two different mesoscale convective system (MCS) events that produced the heavy rainfall over the Greater Jakarta (GJ) during 15–18 January 2013 period were investigated. The purpose of the present study is to analyze the atmospheri...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s40562-019-0131-5
Li-Xin Guo, Meng-Long Hsieh, Olga Gorodetskaya, Zi-Hao Fan et al. • Terrestrial, Atmospheric and Oceanic Sciences
(2023)
Abstract The Yellow River Plain (YRP), being regarded as the cradle of Chinese civilization, is traditionally thought to be the locale of the Great Flood, a hazardous flood (or floods) tamed by Yu who started China’s first “dynasty”, Xia, i...
DOAJ
Open Access (DOAJ)
DOI: 10.1007/s44195-023-00044-4
I. Diallo, M. B. Sylla, F. Giorgi, A. T. Gaye et al. • International Journal of Geophysics
(2012)
Reliable climate change scenarios are critical for West Africa, whose economy relies mostly on agriculture and, in this regard, multimodel ensembles are believed to provide the most robust climate change information. Toward this end, we ana...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2012/972896
Xiangli He, Yuandong Huang, Zhaoning Chen, Lei Li et al. • Natural Hazards Research
(2023)
The second academic forum of the Committee on the Earthquake Hazard Chain, Seismological Society of China was held on 12 November 2022 in Beijing, China. The theme of this forum was theoretical research, technical application and populariza...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.nhres.2023.03.001
M. Nosé, A. Matsuoka, S. Kasahara, S. Yokota et al. • Geophysical Research Letters
(2018)
Abstract The Arase satellite observed clear dipolarization signatures at r~4.3–4.6 RE, GMLAT~16°–18°, and MLT~5.5–5.7 hr around 15:00 UT on 27 March 2017 when Dst~−70 nT. Strong magnetic field fluctuations were embedded and their characteri...
DOAJ
Open Access (DOAJ)
DOI: 10.1029/2018GL078825
V.G. Bakhmutov, O.V. Mytrokhyn, I.B. Poliachenko, S.I. Cherkes • Геофизический журнал
(2023)
A palaeomagnetic study of rocks for two Palaeoproterozoic anorthosite-mangerite-charnockite-granite (AMCG) complexes in the Ukrainian Shield was done to put additional constraints on the interpretation of palaeogeography of Fennoscandia and...
DOAJ
Open Access (DOAJ)
DOI: 10.24028/gj.v45i4.286283
L. C. A. Resende, L. C. A. Resende, Y. Zhu, C. M. Denardini et al. • Annales Geophysicae
(2022)
This work presents an analysis of the ionospheric responses to the solar
eclipse that occurred on 14 December 2020 over the Brazilian sector. This
event partially covers the south of Brazil, providing an excellent
opportunity to study the m...
DOAJ
Open Access (DOAJ)
DOI: 10.5194/angeo-40-191-2022
Song Yang, Melinda Surratt, Timothy R. Whitcomb, C. Camacho • Geophysical Research Letters
(2024)
Abstract This study compares rainfall from NASA Integrated Multi‐satellitE Retrievals for Global Precipitation Measurement (IMERG V06) and JAXA Global Satellite Mapping of Precipitation (GSMaP V4) for tropical cyclone (TC) applications agai...
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Open Access (DOAJ)
DOI: 10.1029/2023GL106414
Wei Liu, Zihui Lin, Yuan Hu, Aodong Tian et al. • IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
(2024)
Snow depth monitoring is crucial for hydrology, climate research, and avalanche prediction. While traditional global navigation satellite system (GNSS) reflectometer methods offer cost-effective snow thickness retrieval, they suffer from po...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/JSTARS.2024.3470222
Kun-Sung Liu • Terrestrial, Atmospheric and Oceanic Sciences
(2017)
The purpose of this study is to estimate maximum ground motions in southern Taiwan as well as to assess potential human fatalities from scenario earthquakes on the Chishan active faults in this area. The resultant Shake Map patterns of maxi...
DOAJ
Open Access (DOAJ)
DOI: 10.3319/TAO.2017.01.06.01
B. Jenkins, G. J. Bailey, A. E. Ennis, R. J. Moffett • Annales Geophysicae
(1997)
The first five vibrationally excited states
of molecular nitrogen have been included in the Sheffield University
plasmasphere ionosphere model. Vibrationally excited molecular nitrogen reacts
much more strongly with atomic oxygen ions th...
DOAJ
Open Access (DOAJ)
DOI: 10.1007/s00585-997-1422-2
Deqing Mao, Yongchao Zhang, Jifang Pei, Weibo Huo et al. • IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
(2021)
Spaceborne-airborne multistatic synthetic aperture radar (SA-MuSAR) has the ability to provide high-resolution forward-looking imagery for receivers, but it relies on careful design of the geometric configuration (GC). In this article, a fo...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/JSTARS.2021.3103802
Huanhuan Ran, Hainan Gong, Yulan Li, Kangjie Ma et al. • Geophysical Research Letters
(2026)
Abstract Marine cold‐air outbreaks (MCAOs) are key conduits of polar‐to‐midlatitude air‐mass exchange, strongly modulating wintertime air–sea heat fluxes, storm‐track activity, and the development of extreme cold conditions over adjacent co...
DOAJ
Open Access (DOAJ)
DOI: 10.1029/2026GL124914
K. Unnikrishnan • Nonlinear Processes in Geophysics
(2010)
In the present study, the latitudinal aspect of chaotic behaviour of ionosphere during quiet and storm periods are analyzed and compared by using GPS TEC time series measured at equatorial trough, crest and outside crest stations over India...
DOAJ
Open Access (DOAJ)
DOI: 10.5194/npg-17-765-2010
V. Stolbova, P. Martin, B. Bookhagen, N. Marwan et al. • Nonlinear Processes in Geophysics
(2014)
This paper employs a complex
network approach to determine the topology and evolution of the network of
extreme precipitation that governs the organization of extreme rainfall
before, during, and after the Indian Summer Monsoon (ISM) season...
DOAJ
Open Access (DOAJ)
DOI: 10.5194/npg-21-901-2014
G. Lacorata, A. Vulpiani • Nonlinear Processes in Geophysics
(2007)
We show how a general formulation of the Fluctuation-Response Relation is able to describe in detail the connection between response properties to external perturbations and spontaneous fluctuations in systems with fast and slow variables. ...
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Open Access (DOAJ)
Folco Pingue, Milena Bottiglieri, Cataldo Godano, Francesco Obrizzo et al. • Annals of Geophysics
(2013)
Since the early ’70s vertical ground movements at Mount Vesuvius area have been investigated and monitored by the Osservatorio Vesuviano (Isti-tuto Nazionale di Geofisica Vulcanologia - Osservatorio Vesuviano since 2001). This monitoring be...
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Open Access (DOAJ)
DOI: 10.4401/ag-6457