Toon 6.521 - 6.540 resultaten van 43.889 Voor zoekopdracht 'Earth', zoektijd: 0,19s Verfijn jouw resultaten
  1. 6521
  2. 6522

    A Low Earth Orbit Satellite-Orbit Extrapolation Method Based on Multi-Satellite Ephemeris Coordination and Multi-Stream Fractional Autoregressive Integrated Moving Average door Wenliang Lin, Jian Yi, Tong Wang, Ke Wang, Zexi Huang, Zhongliang Deng, Yang Liu, Yicheng Liao, Heng Kang, Zeyang Liu, Junyu Zhang

    Gepubliceerd in 2024-09-01
    “…The low Earth orbit (LEO) satellite internet network (LEO-SIN) has become a heated issue for the next generation of mobile communications, serving as a crucial means to achieve global wide-area broadband coverage and, especially, mobile phone directly to satellite cell (MPDTSC) communication. …”
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  3. 6523

    Preparation of Ti/SnO2-Sb/Rare Earth Electrodes Containing Different Contents of Ni Intermediate Layer for Efficient Electrochemical Decolorization of Rhodamine B door Thet Phyo Wai, Yilin Yin, Xiao Zhang, Zenghe Li

    Gepubliceerd in 2021-01-01
    “…In this study, the composite electrodes of Ti/SnO2-Sb-Ni/rare earth have been modified using rare earth elements (Re) Gd, Ce, Eu, and Er and various molar ratios of tin and nickel intermediate layer, and their electrochemical oxidation effects were scrutinized. …”
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  4. 6524

    Potential Interior Structures and Habitability of Super-Earth Exoplanets LHS 1140 b, K2-18 b, TOI-1452 b, and TOI-1468 c door Mangesh Daspute, Amri Wandel, Ravi Kumar Kopparapu, Volker Perdelwitz, Jerusalem Tamirat Teklu, Lev Tal-Or

    Gepubliceerd in 2025-01-01
    “…We analyze four super-Earth exoplanets, LHS 1140 b, K2-18 b, TOI-1452 b, and TOI-1468 c, which orbit M dwarf stars in the habitable zone. …”
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  5. 6525

    Studies on adsorption of rare earth elements from nitric acid solution with macroporous silica-based bis(2-ethylhexyl)phosphoric acid impregnated polymeric adsorbent door Qiding Shu, Afshin Khayambashi, Xinpeng Wang, Yuezhou Wei

    Gepubliceerd in 2018-05-01
    “…It was found that bis(2-ethylhexyl)phosphoric acid/SiO 2 -P had higher adsorption distribution coefficient for heavy rare earth elements than for light rare earth elements. …”
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  6. 6526
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  8. 6528

    Aeolian Desertification Dynamics from 1995 to 2020 in Northern China: Classification Using a Random Forest Machine Learning Algorithm Based on Google Earth Engine door Caixia Zhang, Ningjing Tan, Jinchang Li

    Gepubliceerd in 2024-08-01
    “…In this study, we used the random forest method based on Google Earth Engine to evaluate the desertification dynamics in northern China from 1995 to 2020. …”
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  9. 6529

    DETERMINATION OF LEAKAGE CURRENT THROUGH INSULATED COATING OF 10 KV OVERHEAD DISTRIBUTION LINE WIRES WHILE CONTACTING TREES AND OTHER EARTHED OBJECTS IN RAINY WEATHER door K. F. Stepanchuk, G. S. Klimovich, A. S. Krasko, S. P. Rzhevskaya, M. S. Loman

    Gepubliceerd in 2005-02-01
    “…Investigations that were conducted with the help of overhead distribution line model reflected such situations as wire swinging cross, their contact with fallen trees and other earthed objects have shown that the overhead lines may operate rather long under such conditions. …”
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  10. 6530

    Semi-automated mangrove mapping at National-Scale using Sentinel-2, Sentinel-1, and SRTM data with Google Earth Engine: A case study in Thailand door Surachet Pinkeaw, Pawita Boonrat, Werapong Koedsin, Alfredo Huete

    Gepubliceerd in 2024-09-01
    “…This study investigates the capabilities of semi-automated remote sensing approaches within a Google Earth Engine framework for national-scale mangrove mapping in Thailand. …”
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  11. 6531
  12. 6532
  13. 6533
  14. 6534

    Rare Earth Partition Characteristics and Sedimentary Diagenetic Response in Layered Argillaceous Limestone: Taking the Shale of Upper Es4 in the Nx55 Well Area as an Example door Jianbin Teng, Longwei Qiu, Cunfei Ma, Huimin Liu, Zhengwei Fang, Jiejie Yu

    Gepubliceerd in 2023-01-01
    “…Taking the layered argillaceous limestone in the upper Es4 in the Dongying Sag as the research object, the geochemical analysis of major, trace, and rare earth elements (REEs) established the response relationship between REE distribution characteristics and sedimentary diagenesis. …”
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  15. 6535
  16. 6536
  17. 6537
  18. 6538
  19. 6539

    Applying Rare Earth Elements, Uranium, and 87Sr/86Sr to Disentangle Structurally Forced Confluence of Regional Groundwater Resources: The Case of the Lower Yarmouk Gorge door Christian Siebert, Peter Möller, Fabien Magri, Eyal Shalev, Eliahu Rosenthal, Marwan Al-Raggad, Tino Rödiger

    Gepubliceerd in 2019-01-01
    “…Both very low U(VI) and specific rare earth element including yttrium (REY) distribution patterns indicate interaction with ferric oxyhydroxides formed during weathering of widespread alkali olivine basalts in the catchment area. …”
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  20. 6540