Showing 1,881 - 1,900 results of 11,929 for search 'Sapper~', query time: 2.28s Refine Results
  1. 1881

    Paleozoic multi-stage magmatism in the Yuka terrane, North Qaidam orogenic belt: mantle modification, tectonic evolution, and geodynamic processes by Yibin Lin, Chengtao Yu, Shuyuan Chen, Sudong Shi, Sangjiancuo Luo, Junaid Khan

    Published 2025-02-01
    “…However, less comprehensive studies of Paleozoic mafic rocks have led to a limited understanding of the subcontinental lithospheric mantle, geodynamic settings, and tectonic transitions. In this paper, a comprehensive study of mafic-intermediate rocks from the Yuka Terrane in the NQOB suggests that zircon U-Pb dating yielded ages of 471 ± 3 Ma and 438 ± 3 Ma, respectively. …”
    Get full text
    Article
  2. 1882

    Investigating the Effect of Heavy Metals in Water Used for Concrete Production: A Case Study of Kabale. by Bwengye, Felix

    Published 2025
    “…This project aimed to examine how heavy metals that as copper, iron, and lead in water used for concrete production affect concrete Engineering properties, specifically focusing on the 20MPa concrete class. …”
    Get full text
    Thesis
  3. 1883

    Enhancing climate resilience: A data-driven north rift weather prediction system for real-time forecasting and agricultural decision support by John W. Makokha, Peter W. Barasa, Geoffrey W. Khamala

    Published 2025-02-01
    “…Trained on a comprehensive dataset spanning 1995 to 2020, which includes precipitation (from the Climate Hazards Group InfraRed Precipitation with Station data (CHIRPS)), temperature (TerraClimate), historical NDVI (Landsat 4–5 Thematic Mapper (from 1995 to 2013) and Landsat 7 Enhanced Thematic Mapper plus (ETM+) (from 2014 to 2020)), and BSI (SoilGrids) data, the models effectively capture the complex relationships between environmental factors and vegetation health. …”
    Get full text
    Article
  4. 1884

    Enhancement of the Adsorptive Properties of a Desert Salsola Vermiculata Species by Noureddine Benderdouche, Benaouda Bestani, Baghdad Benstaali, Zoubir Derriche

    Published 2003-10-01
    “…The results for the wood carbon were 65 mg/g for acetic acid, 45 mg/g for copper(II) ions and 2.4 mg/g for nickel(II) ions. …”
    Get full text
    Article
  5. 1885

    Aflatoxin B1-Associated DNA Adducts Stall S Phase and Stimulate Rad51 foci in Saccharomyces cerevisiae by Michael Fasullo, Yifan Chen, William Bortcosh, Minzeng Sun, Patricia A. Egner

    Published 2010-01-01
    “…In contrast to cells exposed to X-rays, in which Rad51 foci appear exclusively in G2 cells, Rad51 foci in AFB1-exposed cells can appear as soon as cells enter S phase. …”
    Get full text
    Article
  6. 1886

    Strategic Approaches to Define the Production Rate in Conceptual Projects of Critical Raw Materials by Lucas Zucchi Silva, Anna Luiza Marques Ayres da Silva

    Published 2025-01-01
    “…This work proposes a strategic approach to define the production rate in conceptual projects of critical raw materials, based on well-established formulae from Taylor, Long, and Singer, focusing on copper, zinc, and lead. Copper and zinc are crucial for renewable energy systems and low-carbon technologies, while lead supports energy storage applications. …”
    Get full text
    Article
  7. 1887

    Seismic Isolation Performance Evaluation for a Class of Inerter-Based Low-Complexity Isolators by Fei Cao, Michael Z. Q. Chen, Yinlong Hu

    Published 2020-01-01
    “…In this paper, the seismic base isolation problem for all low-complexity networks containing one inerter, one spring, and one damper is studied based on a multi-degree-of-freedom model. …”
    Get full text
    Article
  8. 1888

    Synthesis of Poly(hydroxamic Acid)-Poly(amidoxime) Chelating Ligands for Removal of Metals from Industrial Wastewater by M. R. Lutfor, M. Y. Mashitah

    Published 2011-01-01
    “…The binding property of metal ions was performed and maximum sorption capacity of the copper was 3.20 mmol/ g and the rate of exchange of some metals was faster, i.e. t½ ≈ 7 min (average). …”
    Get full text
    Article
  9. 1889

    Sample Collection for Ganoderma Butt Rot of Palms by Braham Dhillon, Seemanti Chakrabarti

    Published 2024-02-01
    “…It may take six months to a year for the diseased palm to die once the initial symptoms appear. But with the availability of a disease diagnostic assay, this fungal pathogen can be detected using saw dust samples collected from declining palms, several months before symptoms appear. …”
    Get full text
    Article
  10. 1890

    On the historical origins of the Heidelberg Catechism by C. Strohm

    Published 2014-12-01
    “…This occurs mainly in the doctrine of the Lord’s Supper. The repudiation of the mass as “condemnable idolatry” is a result of the orientation to the Reformation of John Calvin. …”
    Get full text
    Article
  11. 1891

    Hydrothermal Synthesis of CuO Nanoparticles: Tailoring Morphology and Particle Size Variations for Enhanced Properties by Tijen Ennil Bektaş, Uğur Cengiz, Gürkan Akarken

    Published 2024-06-01
    “…Transition metal oxides, particularly copper oxides, have garnered significant attention due to their intriguing photochemical, photomagnetic, photo-thermal, and photoconductive properties. …”
    Get full text
    Article
  12. 1892

    Hydrometallurgical processing of molybdenum middlings from Shatyrkul-Zhaysan cluster ore by Karimova L., Kairalapov Ye., Tussupbekova T., Oleinikova T., Makasheva G.

    Published 2024-01-01
    “…This research investigates the hydrometallurgical processing of molybdenum middlings extracted from copper-molybdenum ore in the Shatyrkul-Zhaysan cluster in Kazakhstan. …”
    Get full text
    Article
  13. 1893

    A Survey of Cassini Images of Spokes in Saturn’s Rings: Unusual Spoke Types and Seasonal Trends by S. R. Callos, M. M. Hedman, D. P. Hamilton

    Published 2025-01-01
    “…Spokes are localized clouds of fine particles that appear over the outer part of Saturn's B ring. Over the course of the Cassini mission, the Imaging Science Subsystem obtained over 20,000 images of the outer B ring, providing the most comprehensive data set for quantifying spoke properties currently available. …”
    Get full text
    Article
  14. 1894

    A Comparative Study of Coprecipitation and Solvothermal Techniques for Synthesizing Pure and Cu-Doped SnO2 Nanoparticles by Chnar I. Hussain, Yousif M. Hassan, Farah A. Abed

    Published 2024-01-01
    “…Here, we use two techniques, coprecipitation and solvothermal, to synthesize pure and 4% copper-doped SnO2. The X-ray diffraction patterns revealed that the films synthesized using both methods have a crystalline structure with a tetragonal arrangement. …”
    Get full text
    Article
  15. 1895

    Fiber and microelements content in various types of wheat bread by Redžepović-Đorđević Azra, Dodevska Margarita, Jovetić Milica, Ačanski Marijana

    Published 2024-01-01
    “…This research included the quantification of the content of total fiber, fiber fractions, and microelements (manganese, copper, iron and zinc) in order to check whether the breads on the market contain the amounts that are proven beneficial for health. …”
    Get full text
    Article
  16. 1896

    The molecular dynamics study of the thermal behavior of argon flow in a nanochannel with changes in nanochannel cross-section by Reza Karimi, Ali Marzban, Davood Toghraie

    Published 2025-03-01
    “…This article investigates argon Poiseuille flow through a copper two- and three-dimensional nanochannel via molecular dynamics simulation. …”
    Get full text
    Article
  17. 1897

    A Miniaturized and High Optically Transparent Frequency Selective Surface for RF Shielding Using Double-Glazed Glass Windows for Green Building Applications by Muhammad Nasir, Slawomir Koziel, Adnan Iftikhar

    Published 2025-01-01
    “…The proposed FSS consists of a single-layered copper pattern sandwiched between two ordinary glass substrates to suppress the dual bands of sub-6 fifth generation (5G). …”
    Get full text
    Article
  18. 1898

    Escherichia coli stress response systems and their reaction to terahertz radiation by S. E. Peltek, E. V. Demidova, V. M. Popik, T. N. Goryachkovskaya

    Published 2017-02-01
    “…We discuss experimental results for E. сoli/ pKatG-GFP, E. сoli/pCopA-GFP, and E. сoli/ pEmrR-GFP biosensors that are used to detect E. сoli genetic networks responding to oxidative stress, copper ion homeostasis failures, and antiseptics, respectively. …”
    Get full text
    Article
  19. 1899

    Electronic Structure and Magnetic Coupling of Pure and Mg-Doped KCuF3 by Fausto Cargnoni, Simone Cenedese, Paolo Ghigna, Mario Italo Trioni, Marco Scavini

    Published 2018-01-01
    “…We found a complete orbital ordering at Cu sites: in the copper reference frame dxy, dyz, dxz, and dz2 orbitals contain about 2 electrons each, while the dx2-y2 orbital is only partially filled. …”
    Get full text
    Article
  20. 1900

    SLC31A1 promotes chemoresistance through inducing CPT1A-mediated fatty acid oxidation in ER-positive breast cancer by Xudong Li, Jingjing Ge, Mengdi Wan, Tongtong Feng, Xiaoqian Li, Haibo Zhang, Zhangyan Wang, Yongsheng Gao, Meiting Chen, Fei Pan

    Published 2025-03-01
    “…Subsequently, we detected reduced copper levels in TAM-resistant breast cancer cells with SLC31A1 depletion. …”
    Get full text
    Article