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Academic Articles & Research Papers
Showing 20 of 6,973 academic articles
J. F. McKenzie, J. F. McKenzie, J. F. McKenzie • Annales Geophysicae
(2011)
We recapitulate the results of the combined theory of
gravity-inertial-Rossby waves in a rotating, stratified atmosphere.
The system is shown to exhibit a "local" (JWKB) instability
whenever the phase speed of the low-frequency-long wave...
DOAJ
Open Access (DOAJ)
DOI: 10.5194/angeo-29-1377-2011
Emilio Herrero-Bervera, Mario Moreira • Geosciences
(2023)
In order to understand further the emplacement (i.e., volcanic growth) of 22 Icelandite and 3 Rhyodacite cooling units in one of the long volcanic sequences known as Mauna Kuwale of the Wai’anae volcano (ca. 3.3 Ma), Oahu Hawaii we have con...
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Open Access (DOAJ)
DOI: 10.3390/geosciences13040114
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...
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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...
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Open Access (DOAJ)
DOI: 10.1007/s44195-023-00044-4
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...
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Open Access (DOAJ)
DOI: 10.1016/j.nhres.2023.03.001
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
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...
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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...
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Open Access (DOAJ)
DOI: 10.1029/2026GL124914
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
Wentao HU, Hui LAO, Ao QIU, Qingguo XIE • CT Lilun yu yingyong yanjiu
(2024)
In recent years, silicon photomultipliers (SiPMs) have emerged as preferred photoelectric conversion devices in positron emission tomography (PET) due to their outstanding performance. SiPMs possess single-photon resolution capability and t...
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Open Access (DOAJ)
DOI: 10.15953/j.ctta.2024.015
Mohsen LUTEPHY • Contributions to Geophysics and Geodesy
(2018)
We report phenomenological inevitable correlation between the Sun’s magnetic field oscillation through the Earth and the Jupiter, with sinusoidal geomagnetic jerks observed at the Earth, additionally aligned with the gravity and length of d...
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Open Access (DOAJ)
DOI: 10.2478/congeo-2018-0002
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...
DOAJ
Open Access (DOAJ)
DOI: 10.4401/ag-6457
Akono Daniel Florent, Bokanda Ekoko Eric, Bisse Salomon Bertrant, Belinga Belinga Cedric et al. • Heliyon
(2023)
The Ebolowa Municipal Lake (EML) (South Cameroon) in order to identify the early diagenesis processes taking place in the lake and the factors influencing them. To this end, 21 samples were collected. In situ, hydrogen potential, redox pote...
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Open Access (DOAJ)
DOI: 10.1016/j.heliyon.2023.e17617
KONG Yu-xia , SHENG Fei-fan , WANG Hui-juan • Yantu gongcheng xuebao
(2018)
It is observed that randomly distributed polypropylene fibers act to interlock particles and thus improve the mechanical behavior of the reinforced soils. The polypropylene fiber inclusion clearly increases the shear strength of soils, and ...
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Open Access (DOAJ)
DOI: 10.11779/CJGE201812012
Vladislav Brkić, Ivan Zelenika, Petar Mijić, Igor Medved • Energies
(2021)
The storage of natural gas in geological structures such as depleted fields, aquifers and salt caverns plays an important role in a gas supply system as it balances the fluctuation of gas demand and price. Hydraulic loss due to fluid flow t...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/en14144324
Scott Jess, Heike Gröger, Bart Hendriks, Alexander Peace et al. • Lithosphere
(2024)
The northeast (NE) Atlantic is one of the best-studied geological regions in the world, incorporating a wide array of geological phenomena including extensional tectonism, passive margin development, orogenesis, and breakup-related volcanis...
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Open Access (DOAJ)
DOI: 10.2113/2023/lithosphere_2023_285
HONG Zequn 1, SHI Rongjian 1, YUE Fengtian 1, HAN Lei 2 • Yantu gongcheng xuebao
(2023)
The temperature field is the basis for assessing the mechanical state and water-sealing performance of the frozen wall, which is an important research direction of the artificial freezing theory. For the freezing pipes in the form of a clos...
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Open Access (DOAJ)
DOI: 10.11779/CJGE20220700
WEI Lai 1, LU Yu-xia 1,2,3, ZHOU Zheng-hua 4, WANG Qian 1, 2, 3, YANG Bo 1, TANG Hong-min 1, LI Tong-lin 1 • Yantu gongcheng xuebao
(2019)
The dynamic triaxial tests on the unsaturated loess in Xiji region of Ningxia under different water contents are carried out. Based on the analysis of the influences of water content on the dynamic characteristics of loess, the influences o...
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Open Access (DOAJ)
DOI: 10.11779/CJGE2019S2037
CHEN Yan-ping • Yantu gongcheng xuebao
(2019)
Drilled piles and internal supporting structures are widely used at present especially in the foundation pit supporting works of municipal industry. The traditional uplift stability analysis method based on the the Prandtl formula for calcu...
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Open Access (DOAJ)
DOI: 10.11779/CJGE2019S1016
Renato Pereira, José Muralha, Luís Lamas • Geotecnia
(2026)
Este artigo explora a aplicação de métodos probabilísticos na análise da fiabilidade e no dimensionamento do reforço de taludes rochosos sujeitos a mecanismos de rotura planar. O estudo incide no caso de um maciço rochoso intersetado por um...
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DOI: 10.14195/2184-8394_166_1