Results 21 to 30 of about 7,871,183 (386)
Liquefaction Evaluation Based on Shear Wave Velocity Using Random Forest
Advances in Civil Engineering, 2021 Liquefaction evaluation on the sands induced by earthquake is of significance for engineers in seismic design. In this study, the random forest (RF) method is introduced and adopted to evaluate the seismic liquefaction potential of soils based on the ...
Lu Liu +5 more
doaj +1 more source
Geomagnetic Research From Space [PDF]
Eos, Transactions American Geophysical Union, 2009 The Decade of Geopotential Field Research, inaugurated in 1999 with the launch of the Danish satellite Ørsted on 23 February, was designed as an international effort to promote and coordinate continuous monitoring of geopotential field variability in the near‐Earth environment.
Friis-Christensen, E. +4 more
openaire +6 more sources
A tropical stratopause precursor for sudden stratospheric warmings
Scientific Reports, 2022 Dramatic meteorological phenomena in the winter polar stratosphere known as Sudden Stratospheric Warming (SSW) events are well recognized for their impacts felt across the whole atmosphere.
N. Koushik +2 more
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Investigating the Effect of Geometrical Parameters on the Performance of a Thrust Measurement Stand and Optimizing its Design Using Genetic Algorithm [PDF]
مکانیک هوافضا, 2023 In this paper, the influence of the geometric parameters of a thrust measurement stand in mN level and for electrical thrusters on its performance is investigated.
Masoud Dehnad +3 more
doaj
Space Research in Baldone Observatory [PDF]
Science and innovation, 2017 ?? ???????????????????????? ?????????????? ???????????????????? U-, B-, V,- R-, I-???????????????????? ?? ?????????????????????????? ?????????????? ???????????????????? ???????????????????? ??????????, ???????????????????? ?????????? ?????? ?????????????????? ??????????????, ?????????????????? ?? ?????????????????? 24 300 ?????????????????????????? ????
Eglitis, I., Eglite, M.
openaire +5 more sources
Earth, Planets and Space, 2021 In the present work, we evaluate the accuracy of the Solar Quiet Reference Field (SQRF) model for estimating and predicting the geomagnetic solar quiet (Sq) daily field variation in the South America Magnetic Anomaly (SAMA) region. This model is based on
Sony Su Chen +7 more
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India's Progress in Space Exploration and International Legal Challenges in Meeting Goals within International Space Boundaries: A Review [PDF]
arXiv, 2023 India's journey towards space has been nothing short of remarkable. It began with the establishment of the Indian Space Research Organization (ISRO) in 1969, with the aim of harnessing space technology for national development. Since then, India has made significant strides in space exploration, satellite technology, and space research.
arxiv
Integrating Open Data Cube and Brazil Data Cube Platforms for Land Use and Cover Classifications
Revista Brasileira de Cartografia, 2021 The potential to perform spatiotemporal analysis of the Earth's surface, fostered by a large amount of Earth Observation (EO) open data provided by space agencies, brings new perspectives to create innovative applications.
Felipe Menino Carlos +5 more
doaj +1 more source
Research Scholar Interest Mining Method based on Load Centrality [PDF]
arXiv, 2022 In the era of big data, it is possible to carry out cooperative research on the research results of researchers through papers, patents and other data, so as to study the role of researchers, and produce results in the analysis of results. For the important problems found in the research and application of reality, this paper also proposes a research ...
arxiv
Scientific Reports, 2022 The dipole pattern (wetting over northwestern India and drying over the Indo-Gangetic plains and northeast India) in the rainfall trends is reported in many earlier studies. The exact cause of the rainfall trends’ asymmetry remains unclear.
Randhir Singh +2 more
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