Showing 4,361 - 4,380 results of 4,914 for search '"Earth"', query time: 0.07s Refine Results
  1. 4361

    Characterization and quantification of iron species in the banded iron formations (BIFs) in China Craton to explore the potential for H2 production using XRD and Mössbauer spectros... by Hyo-Im Kim, Inkyeong Moon, Minkyeong Kim, Hyuk Jun Lee, Hyunkyung Choi, Young Rang Uhm, Lei Liu, Jonguk Kim, Wonnyon Kim

    Published 2025-01-01
    “….%) and low Fe3⁺/Fetot ratios, representing a major source of ferrous iron on Earth. This study investigates the mineralogical and geochemical characteristics of iron ore samples from the Wugang and Hengyang BIFs in China using X-ray diffraction (XRD) and Mössbauer spectroscopy to examine H2 generation potential. …”
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  2. 4362

    slendr: a framework for spatio-temporal population genomic simulations on geographic landscapes by Petr, Martin, Haller, Benjamin C., Ralph, Peter L., Racimo, Fernando

    Published 2023-12-01
    “…., population displacements, expansions, and contractions) either on real Earth landscapes or on abstract custom maps, and schedule splits and gene-flow events between populations using a straightforward declarative language. …”
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  4. 4364

    Predicting Solar Energetic Particle Events with Time Series Shapelets by Omar Bahri, Peiyu Li, Soukaïna Filali Boubrahimi, Shah Muhammad Hamdi

    Published 2025-01-01
    “…For this purpose, we construct a multivariate time series data set consisting of proton flux data recorded by the National Oceanic and Atmospheric Administration's geosynchronous orbit Earth-observing satellite. Then, we use our proposed approach to mine shapelets and make predictions using a random forest classifier. …”
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  5. 4365

    Cosmic jurisdictions: quod lege naturae, moribus et consuetudine inductum est by M. I. Myklush, V. K. Marinich

    Published 2025-01-01
    “…Based on these factors, the NMC Concept “natura, moribus et consuetudines” is proposed, according to which, due to natural and other factors, all outer space above the Earth`s surface is divided into a “domestic room” (our Solar System) and an “alien room” (outside the Solar System), the boundary between which are the Kuiper Belt and the center of the Sun. …”
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  7. 4367

    Distribution and Evolution of Chorus Waves Modeled by a Neural Network: The Importance of Imbalanced Regression by Xiangning Chu, Jacob Bortnik, Wen Li, Xiao‐Chen Shen, Qianli Ma, Donglai Ma, David Malaspina, Sheng Huang

    Published 2023-10-01
    “…Abstract Whistler‐mode chorus waves play an essential role in the acceleration and loss of energetic electrons in the Earth’s inner magnetosphere, with the more intense waves producing the most dramatic effects. …”
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  8. 4368

    Evaluation of CME Arrival Prediction Using Ensemble Modeling Based on Heliospheric Imaging Observations by Tanja Amerstorfer, Jürgen Hinterreiter, Martin A. Reiss, Christian Möstl, Jackie A. Davies, Rachel L. Bailey, Andreas J. Weiss, Mateja Dumbović, Maike Bauer, Ute V. Amerstorfer, Richard A. Harrison

    Published 2021-01-01
    “…It can also be used with near‐real‐time STEREO‐A HI beacon data to provide CME arrival predictions during the next ∼7 years when STEREO‐A is observing the Sun‐Earth space.…”
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  9. 4369

    Whole Genome Sequencing Reveals Substantial Genetic Structure and Evidence of Local Adaptation in Alaskan Red King Crab by Carl A. St. John, Laura E. Timm, Kristen M. Gruenthal, Wesley A. Larson

    Published 2025-01-01
    “…ABSTRACT High‐latitude ocean basins are the most productive on earth, supporting high diversity and biomass of economically and socially important species. …”
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    Construction of Multi-Scale Fusion Attention Unified Perceptual Parsing Networks for Semantic Segmentation of Mangrove Remote Sensing Images by Xin Wang, Yu Zhang, Wenquan Xu, Hanxi Wang, Jingye Cai, Qin Qin, Qin Wang, Jing Zeng

    Published 2025-01-01
    “…To address these challenges, we present two main contributions. (1) Using multi-source high-resolution satellite imagery from China’s new generation of Earth observation satellites, we constructed the Mangrove Semantic Segmentation Dataset of Beihai, Guangxi (MSSDBG); (2) We propose a novel Multi-scale Fusion Attention Unified Perceptual Network (MFA-UperNet) for precise mangrove segmentation. …”
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  12. 4372

    Gravity and Remote Sensing Methods as a Solution in Identifying Geothermal Reservoirs on Volcanoes by null Wiyono, Salman Hamja Siombone, Sukir Maryanto

    Published 2022-01-01
    “…The residual Bouguer anomaly distribution can be used for qualitative interpretation of the distribution of the earth’s gravitational acceleration at the measurement location. …”
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  15. 4375

    Transformation of Hydroacoustic Energy into Seismoacoustic Energy at 22 Hz in Medium Depth- and Deep-Sea Conditions by Grigory Dolgikh, Mikhail Bolsunovskii, Sergey Budrin, Stanislav Dolgikh, Mikhail Ivanov, Vladimir Ovcharenko, Aleksandr Pivovarov, Aleksandr Samchenko, Vladimir Chupin, Igor Yaroshchuk

    Published 2024-12-01
    “…This work is devoted to an experiment studying the regularities of the propagation of hydroacoustic low-frequency signals in the conditions of the sea at intermediate depth and deep in terms of their transformation into vibrations in the upper layer of the Earth’s crust. This experiment belongs to the field of acoustic tomography and is aimed at solving the problems of non-contact methods for studying the geological structure of the shelf areas of the World Ocean. …”
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  20. 4380

    Protection Measures for Shield Tunneling Closely Under-passing Operating Metro Tunnels in Water-rich Soft Soil Area by MA Xifeng, JIN Hua, ZHOU You, CHEN Shaobo, WANG Yu, WU Yaojie

    Published 2025-01-01
    “…During the construction, the earth pressure and the amount of excavated soil are adjusted in real time based on the settlement amount of the existing tunnel, and methods are adopted including synchronous grouting and the distribution of grouting amounts in the upper and lower holes to further control the tunnel deformation. …”
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