Showing 3,781 - 3,800 results of 9,442 for search '((structures OR structural) OR structure) variations', query time: 0.26s Refine Results
  1. 3781

    Computational analysis of curved prestressed concrete box-girder bridges using finite element method by Shubhi Ojha, Priyaranjan Pal, P. K. Mehta

    Published 2025-02-01
    “…The study revealed a marked change in structural response for bridges with curve angles greater than 24°, highlighting the influence of increased curvature on bridge behavior. …”
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    Article
  2. 3782

    Effect of Ca dopant concentration on the change in properties of ZrO2 ceramics by Kuanysh Samarkhanov, Saulet Askerbekov

    Published 2024-12-01
    “…Interest in this topic of research is due to the possibilities of determining the kinetics of structural changes caused by the addition of a stabilizing dopant, alongside thermal action, the change of which causes the initialization of the polymorphic transformation processes characteristic of ZrO2 ceramics. …”
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    Article
  3. 3783

    Adhesive bond strength in manually applied concrete repairs: Practical insights and guidelines by De Wit Annelies, Van ranst Michiel, Soetens Tim, Van Belleghem Bjorn

    Published 2025-01-01
    “…This research investigates key factors affecting the adhesive bond strength in manually applied structural concrete repairs, to provide practical guidelines for both the execution of concrete repair and its quality control. …”
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    Article
  4. 3784

    DFT and QTAIM analysis of fluorenol and fluorenone in molecular nanoelectronics by Hashem O. Alsaab

    Published 2025-07-01
    “…Additionally, under varying electric field intensities, both molecules exhibit structural stability with minor length variations, supporting their suitability for nanoelectronic applications. …”
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    Article
  5. 3785

    IgG Biomarkers in Multiple Sclerosis: Deciphering Their Puzzling Protein A Connection by Leonard Apeltsin, Xiaoli Yu

    Published 2025-03-01
    “…Emerging evidence highlights structural and functional variations in immunoglobulin that may correlate with disease activity and progression. …”
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    Article
  6. 3786

    Polymorphism in <i>N</i>-(3-Hydroxyphenyl)-3-methoxybenzamide by Sumaya K. Al-Rawe, Daniil Baranov, Agnieszka K. Bronowska, Celine Cano, Michael A. Carroll, Paul G. Waddell

    Published 2024-12-01
    “…A comparison of the structures reveals that the differences between the two can be attributed to conformational variations, disorder, and the dimensionality of the hydrogen bonding networks, with one forming a three-dimensional net and the other forming layers that exhibit approximate <i>p</i>2<sub>1</sub>/<i>b</i>11 layer group symmetry. …”
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    Article
  7. 3787

    SADiff: Coronary Artery Segmentation in CT Angiography Using Spatial Attention and Diffusion Model by Ruoxuan Xu, Longhui Dai, Jianru Wang, Lei Zhang, Yuanquan Wang

    Published 2025-06-01
    “…We propose SADiff, a hybrid framework that integrates a dilated attention network (DAN) for ROI extraction, a diffusion-based subnet for noise suppression in low-contrast regions, and a striped attention network (SAN) to refine tubular structures affected by morphological variations. Experiments on the public ImageCAS dataset show that it has a Dice score of 83.48% and a Hausdorff distance of 19.43 mm, which is 6.57% higher than U-Net3D in terms of Dice. …”
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    Article
  8. 3788

    Automated Reconstruction of Parametric BIM for Bridge Based on Terrestrial Laser Scanning Data by Guocheng Qin, Yin Zhou, Kaixin Hu, Daguang Han, Chunli Ying

    Published 2021-01-01
    “…Differences exist between the model of the structure and its actual geometric dimensions and features due to the manufacturing, transportation, hoisting, assembly, and load bearing of the structure. …”
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  9. 3789

    Sonication Enhancement of Capsaicin Formation in Callus of Chili Pepper, Capsicum annuum L. by Hikmat M. Masyab

    Published 2024-12-01
    “…Thin layer  chromatography data showed a 0.8 cm distance between one location from each tested sample with the same rate, which is 0.8 cm from the control’s rate flow value. The chemical structure of studied samples is subsequently determined using nuclear magnetic resonance, which reveals similarities between the isolated alkaloid’s structure and standard capsaicin. …”
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    Article
  10. 3790

    MXene-based multilayered and ultrawideband absorber for solar cell and photovoltaic applications by Jusu M. Ngobeh, Vishal Sorathiya, Abdullah Alwabli, Amar Y. Jaffar, Osama S. Faragallah

    Published 2025-01-01
    “…This structure was also investigated for the variation in oblique incident angle, which showcases the absorption stability up to 60⁰ of the incident angle. …”
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    Article
  11. 3791

    Wavy Wind-Water Flow Impacts on Offshore Wind Turbine Foundations by Rehil Thomas, Odeh Dababneh, Mustapha Gourma

    Published 2025-05-01
    “…The drag coefficients obtained from the simulations highlighted significant vertical flux exchanges in proximity to the OWT structures, with a particularly pronounced downward flow near the tripod foundation design. …”
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  12. 3792

    Subsequent application of self-organizing map and hidden Markov models infer community states of stream benthic macroinvertebrates by Dong-Hwan Kim, Tuyen Van Nguyen, Muyoung Heo, Tae-Soo Chon

    Published 2015-03-01
    “…Though the usage of the HMM alone can guarantee the convergence of the training or the precision of the derived states based on field data in this study, the derivation of the states by the SOM that followed the fine-tuning by the HMM well elucidated the states of the community and could serve as an alternative reference system to reveal the ecological structures in stream communities.…”
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  13. 3793

    Finite-Time Mass Estimation Using ℋ<sub>∞</sub> and Sliding Mode Control for a Multicopter by Carlos Augusto Arellano-Muro, Guillermo Luis Osuna-González, Riccardo Cespi

    Published 2024-10-01
    “…However, model-based structures need more computational efforts in terms of spatial and temporal variables. …”
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    Article
  14. 3794

    High resolution X-ray microtomography as a tool for observation and classification of individual microplastics by Átila de Paiva Teles, Marcus Vinicius Santos da Silva, Davi Ferreira de Oliveira, Ricardo Tadeu Lopes

    Published 2025-01-01
    “…Understanding the complex structures of MPs is essential, but their heterogeneity makes characterization challenging. …”
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    Article
  15. 3795

    Advancing Hydrogel-Based 3D Cell Culture Systems: Histological Image Analysis and AI-Driven Filament Characterization by Lucio Assis Araujo Neto, Alessandra Maia Freire, Luciano Paulino Silva

    Published 2025-01-01
    “…Each hydrogel combination exhibited variations in coloration, and some morphological structures remained consistent. …”
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    Article
  16. 3796

    Thermodynamics of Giant Molecular Clouds: The Effects of Dust Grain Size by Nadine H. Soliman, Philip F. Hopkins, Michael Y. Grudić

    Published 2024-01-01
    “…Additionally, warmer gas suppresses low-mass star formation, and decreased opacities result in a greater proportion of gas in diffuse ionized structures.…”
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  17. 3797

    Research on the Bending Mechanical Properties of Laminated Glass Panels Under Concentrated Loads by Tang Peng, Gong Sai

    Published 2025-04-01
    “…The load–displacement variation of a two‐layer glass structure is significantly closer to linear compared to that of a three‐layer glass structure. …”
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    Article
  18. 3798

    Spatial Distribution and Diversity of Benthic Macrofauna in Coastal Waters of the Jabal Ali Marine Sanctuary (JAMS), Dubai by Jeruel Aguhob, Waleed Hamza, Andreas Reul, Muna Musabih, Jhonnel P. Villegas, Maria Muñoz

    Published 2025-05-01
    “…Community composition was assessed through SIMPROF and Bray–Curtis similarity clustering, further elucidating the relationship between community structures and environmental gradients. The dominant macroinvertebrate species varied across seasons and stations, providing insights into seasonal variations in community dynamics. …”
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    Article
  19. 3799

    Gross Anatomical Description and CT Scan of the Dromedary Paranasal Sinuses by Bitsha‐Kitime Dieudoné Kabkia, Lobna Ouertani, Ali Lamari, Germain Nissao Magnibo, Abdelmonem Ben Khalifa

    Published 2025-05-01
    “…The main aim of this work is to provide a detailed and comprehensive description of the anatomy of the dromedary paranasal sinuses and associated structures. By combining Computed Tomography (CT) scans and macroscopic anatomical sections, our study aimed to develop a CT atlas, accompanied by a 3D reconstruction of the healthy sinuses. …”
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    Article
  20. 3800

    Uncovering the breeding contribution of transposable elements from landraces to improved varieties through pan-genome-wide analysis in rice by Xiaoxia Li, Xiaoxia Li, Xiaofan Dai, Xiaofan Dai, Huiying He, Wu Chen, Qian Qian, Qian Qian, Lianguang Shang, Lianguang Shang, Longbiao Guo, Wenchuang He

    Published 2025-04-01
    “…Advances in pan-genomes and enhanced capacity for analyzing structural variations have increasingly highlighted their role in rice genetic improvement. …”
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    Article