Showing 7,601 - 7,620 results of 7,816 for search '"column"', query time: 0.07s Refine Results
  1. 7601
  2. 7602
  3. 7603

    Unraveling the depth-dependent causal dynamics of methanogenesis and methanotrophy in a high-latitude fen peatland by Shuai Yang, Jinyun Tang, Zhen Li, Kunxiaojia Yuan, Qiong Wu, Kuang-Yu Chang, Suzanne B Hodgkins, Rachel M Wilson, Qing Zhu, Robert F Grant, William J Riley, Scott R Saleska, Virginia I Rich, Ruth K Varner

    Published 2025-01-01
    “…Additionally, long-term in situ measurements within soil columns are limited and associated with large uncertainties in microbial substrates (e.g. dissolved organic carbon, acetate, hydrogen). …”
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    Article
  4. 7604

    Retrieving the atmospheric concentrations of carbon dioxide and methane from the European Copernicus CO2M satellite mission using artificial neural networks by M. Reuter, M. Hilker, S. Noël, A. Di Noia, M. Weimer, O. Schneising, M. Buchwitz, H. Bovensmann, J. P. Burrows, H. Bösch, R. Lang

    Published 2025-01-01
    “…The necessary accuracy and precision requirements for the measured quantities XCO<span class="inline-formula"><sub>2</sub></span> and XCH<span class="inline-formula"><sub>4</sub></span> (the column-averaged dry-air mole fractions of CO<span class="inline-formula"><sub>2</sub></span> and CH<span class="inline-formula"><sub>4</sub></span>) are demanding. …”
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    Article
  5. 7605
  6. 7606
  7. 7607

    Vicissitudes do intelectual público: um estudo de caso sobre Mário Pedrosa (1944-1968) by Josnei Di Carlo

    Published 2019-01-01
    “…Unlike their cultural columns, the policies columns were seasonal, dictated by the moments of social effervescence. …”
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    Article
  8. 7608

    Experimental Study on Reasonable Horizontal Load Value on the Top of Railings of Glass Bridges or Gallery Roads in Scenic Area by Qingwen Sun, Qiushi Yan, Liqu Liu, Haowei Wang

    Published 2021-01-01
    “…The number of railing columns is 12. The displacement and strain results of the railing columns under different loads are obtained. …”
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    Article
  9. 7609

    Experimental Study on Stability Analysis of a Structure during Excavation beneath This Structure by Yichen Miao, Baoxian Liu, Changwu Liu, Zhile Shu, Haikuan Wu

    Published 2020-01-01
    “…The strain and settlement of the structure were observed to reveal the time settlement of columns and the time strain of beams, columns, and piles during excavation. …”
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    Article
  10. 7610

    INTELLIGENT PREDICTION METHOD ON STABILITY OF THIN-WALL STEEL COMPONENT WITH NON CONTINUOUS CROSS SECTION by SONG YiMing, LV ZhiJun, CHEN Dong, WU YongMei

    Published 2018-01-01
    “…According to the characteristics of the non continuous cross section,based on performance testing and finite element analysis of columns,with the method of BP neural network intelligent stability prediction,the stability prediction model of the columns is established. …”
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    Article
  11. 7611

    Understandings on the Performance of Concrete-Filled Steel Tube with Different Kinds of Concrete Infill by K. B. Manikandan, C. Umarani

    Published 2021-01-01
    “…Self-curing, the only possible way of curing infilled concrete in the case of CFST columns, was found to have no influence on the strength of concrete, and the same curing method was adopted for the CFST columns tested in this study. …”
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    Article
  12. 7612

    Unidirectional freeze–thaw redistributes water and amplifies soil microbial heterogeneity in a mecrocosm experiment by Huimin Liu, Yaxian Hu, Yuan Song, Xianwen Li, Xiaorong Wei

    Published 2025-01-01
    “…On the contrary, the water depletion in the inner layer L6 appeared to introduce secondary dry stress to the low moisture columns, but helped to temper the destructive ice expansion in the L6 of the high moisture columns. …”
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    Article
  13. 7613

    A comparison of the parameters of the chromatographic separation of the mixture of dyes obtained by caLC on the adsorbents type RP-8 and RP-18 by Andrzej Gierak, Agata Skorupa

    Published 2017-09-01
    “…The aim of the presented research was to compare the chromatographic separation process, a mixture of food dyes obtained in capillary action liquid chromatography (caLC) columns packed with adsorbent type RP-8 and RP-18 and using as the eluent: methanol-water-acetic acid (4:5:1, v/v). …”
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    Article
  14. 7614

    Experimental Study on Influence of Microexpansive Concrete Self-Stress on Performance of Steel Pipe Concrete by Xin Liu, Yu-Zhou Zheng, Qin Fang, Heng-Bo Xiang, Hai-Chun Yan

    Published 2021-01-01
    “…The mechanical properties of the HSTCMC short columns were greatly improved compared to the control RC pier. …”
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    Article
  15. 7615

    A Study on Axial Compression Performance of Large Diameter-Thickness Ratio Concrete-Filled Gas Drainage Steel Pipe by Zi-Lu Liu, Zhan-Guo Ma, Ye Li, Peng Gong, Ke-Long Li, Wang Liu

    Published 2021-01-01
    “…Therefore, the EC4-2004 standard is recommended to calculate the ultimate bearing capacity of concrete-filled gas drainage pipe columns.…”
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    Article
  16. 7616

    Determination of carbohydrates in the herbal antidiabetic mixtures by GC-MC by Savych Alona, Marchyshyn Svitlana, Milian Ivanna

    Published 2021-09-01
    “…The aim of this study was to investigate the content of carbohydrates through their monomeric composition in the herbal mixture samples: a) Urtica dioica leaf, Cichorium intybus roots, Rosa majalis fruits, Elymys repens rhizome, Taraxacum officinale roots, b) Arctium lappa roots, Elymys repens rhizome, Zea mays columns with stigmas, Helichrysum arenarium flowers, Rosa majalis fruits, c) Inula helenium rhizome with roots, Helichrysi arenarium flowers, Zea mays columns with stigmas, Origanum vulgare herb, Rosa majalis fruits, Taraxacum officinale roots, d) Cichorium intybus roots, Elymys repens rhizome, Helichrysum arenarium flowers, Rosa majalis fruits, Zea mays columns with stigmas and e) Urtica dioica leaf, Taraxacum officinale roots, Vaccinium myrtillus leaf, Rosa majalis fruits, Mentha piperita herb, which were used in Ukrainian folk medicine for the prevention and treatment of diabetes mellitus type 2.…”
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    Article
  17. 7617

    Design and Simulation of a Damper with Negative Stiffness for Vibration Mitigation from Drilling Equipment to a Semi-Submersible Platform by Yuan Zhang, Shuqing Wang, Hui Fang, Huawei Han, Yihua Xu

    Published 2020-01-01
    “…A negative-stiffness damper (NSD) that incorporates eccentric columns and high-stiffness springs is proposed for vibration mitigation from drilling equipment to a semi-submersible platform. …”
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    Article
  18. 7618

    Mobility of phosphorus from organic and inorganic source materials in a sandy soil by Raphael Passaglia Azevedo, Ignacio Hernán Salcedo, Priscila Alves Lima, Vânia da Silva Fraga, Regina Maria Quintão Lana

    Published 2018-02-01
    “…After the leaching, the columns were sliced into 5-cm sections for the analysis of water-extractable P (WEP). …”
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    Article
  19. 7619

    Adjectives and Modal Verbs Used in Horoscopes in Dawn Newspapers and their Impact on Readers: A Corpus-Assisted Study by Saqlain Hassan, Jamshaid Anjum, Zafar Ullah Shaheen

    Published 2024-09-01
    “…Horoscope columns are among the permanent features of English Newspapers in Pakistan,especially the Dawn. …”
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    Article
  20. 7620

    An Experimental Study on Hybrid Noncompression CF Bracing and GF Sheet Wrapping Reinforcement Method to Restore Damaged RC Structures by Kang Seok Lee

    Published 2015-01-01
    “…The GF sheet significantly improved the ductility of columns, resulting in a change in failure mode. The strengthening effect of conventional CF sheets used in columns is not sufficient with respect to lateral strength and stiffness. …”
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    Article