Showing 1,781 - 1,800 results of 9,442 for search '(structures OR (structural OR structure)) variations', query time: 0.25s Refine Results
  1. 1781

    Some Reliability Issues of the Corrugated I-Beam Girder by Damian SOKOŁOWSKI, Marcin Marek KAMIŃSKI

    Published 2015-01-01
    “…The methodology implemented in the study is based on the stochastic finite element method related to the generalized stochastic perturbation technique, where a discretization of the entire structure is carried out with four-node quadrilateral shell finite elements. …”
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  2. 1782

    High numerical aperture imaging allows chirality measurement in individual collagen fibrils using polarization second harmonic generation microscopy by Harvey MacAulay, Cisek Richard, Alizadeh Mehdi, Barzda Virginijus, Kreplak Laurent, Tokarz Danielle

    Published 2023-04-01
    “…However, individual collagen fibrils, which have diameters much smaller than the resolution of most optical systems, have not been extensively investigated. Here we probe the structure of individual collagen fibrils using polarization-resolved SHG (PSHG) microscopy and atomic force microscopy. …”
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  3. 1783
  4. 1784
  5. 1785

    Rejuvenation of Mature <i>Ilex paraguariensis</i> Plants Through Serial Rooted Cuttings: Exploring the Roles of miRNAs in Reversing Adult Phase, Promoting Root Formation, and Deter... by María J. Duarte, Raúl M. Acevedo, Nicolás L. Ortiz, Mayra Y. Álvarez, Pedro A. Sansberro

    Published 2025-05-01
    “…Rejuvenation promotes the formation of adventitious roots and improves root structure, which supports the overall growth of the plant and results in greater vigour. …”
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  6. 1786
  7. 1787

    Effect of Heating Rates on the NiAl Alloy Using Molecular Dynamics Simulation by Ridwan Ridwan, Sudarno Sudarno, Wahidin Nuriana, Rizal Arifin

    Published 2025-01-01
    “…Moreover, at the temperature 4000 K, the local face-centered cubic (fcc) and hexagonal close-packed (hcp) structures in the NiAl exhibit variations depending on the heating rates. …”
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  8. 1788

    Mechanical Properties, Impermeability, and Microstructure of Mortar Containing Recycled Fine Aggregates Modified by Graphene Oxide After High-Temperature Exposure by Zhao Xiang, Guofu Chen, Zhiwei Cai, Jiaxing Shao

    Published 2025-01-01
    “…The hydration products, pore structure, and microstructure of mortar containing RFAs and GO were analyzed using an X-ray diffractometer, mercury intrusion porosimetry, and scanning electron microscopy, respectively. …”
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  9. 1789
  10. 1790

    Adaptive dual-graph learning joint feature selection for EEG emotion recognition by Liangliang Hu, Congming Tan, Yin Tian

    Published 2025-06-01
    “…Adaptive dual-graph learning simultaneously constructs a local similarity graph and a global structural graph to comprehensively capture both local similarities and global dependencies among EEG samples. …”
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  11. 1791

    Novel Nonlinear Suspension Based on Concept of Origami Metastructures: Theoretical and Experimental Investigations by Antonio Zippo, Giovanni Iarriccio, Moslem Molaie, Francesco Pellicano

    Published 2024-11-01
    “…This study presents a comprehensive investigation of an innovative mechanical system inspired by recent advancements in metamaterials; more specifically, the work is focused on origami-type structures due to their intriguing mechanical properties. …”
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  12. 1792
  13. 1793

    A Global hydrological index describes ecological conditions in rivers: A new approach to environmental flow calculation reflecting macroinvertebrate requirements by Andrzej Wałęga, Renata Kędzior, Tomasz Skalski, Dariusz Młyński

    Published 2025-01-01
    “…The global hydrological regime and the ecological and trophic structure of 1200 local macroinvertebrate communities were analyzed in 30 catchments in Poland. …”
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  14. 1794

    Tree Invasions of Subarctic Shrublands Interact With Locally Augmented Snow and Functional Soil Depths: A Case Study in Denali National Park by Johanne O. Albrigtsen, Sarah E. Stehn, Carl Roland, Scott T. Allen

    Published 2025-08-01
    “…ABSTRACT Land‐cover changes and new ecosystem trajectories in Interior Alaska have altered the structure and function of landscapes, with regional warming trends altering carbon and water cycling. …”
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  15. 1795

    Genome-Wide Identification of HSP70 Gene Family and Their Roles in the Hybrid Tea Rose Heat Stress Response by Xinyu Yan, Yaoyao Huang, Minghua Deng, Jinfen Wen

    Published 2025-06-01
    “…Phylogenetic analysis showed that the identified TFs could classify into three (I, II, and III) subfamilies, with most members (51 TFs) falling in subfamily II. Wide gene structural variations were observed among the three subfamilies, with group I and II members lacking introns, while group III members only harbored 1~4 exons and introns. …”
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  16. 1796

    Comprehensive analysis of the mitochondrial genome of Iris domestica emphasizing multichromosomal organization and repeat-mediated homologous recombination by Lizhi Ouyang, Xinyu Li, Ruili Wang, Yixuan Chen, Shuo Wang, Jianfang Wang, Yelin Tian

    Published 2025-02-01
    “…Furthermore, 545 RNA editing sites were identified, with notable variations across genes, suggesting that RNA editing plays a significant role in regulating mitochondrial gene expression.ConclusionThe complete assembly of the I. domestica mitochondrial genome reveals a complex multichromosomal structure characterized by recombination events. …”
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  17. 1797

    Are you filtering enough? Unveiling the impact of water sample volumes on eukaryotic microbial community in freshwater lakes by Xinyu Chen, Chen Wang, Zhen Shen, Jiaming Lv, Bobing Yu, Keqiang Shao, Xiangming Tang

    Published 2024-04-01
    “…Analysis of 18S rRNA gene amplicons revealed that variations in filtered water sample volume significantly affected the diversity, community structure, and composition of eukaryotic microorganisms. …”
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  18. 1798

    Mind the leaf anatomy while taking ground truth with portable chlorophyll meters by Zuzana Lhotáková, Eva Neuwirthová, Markéta Potůčková, Lucie Červená, Lena Hunt, Lucie Kupková, Petr Lukeš, Petya Campbell, Jana Albrechtová

    Published 2025-01-01
    “…On laminar leaves, all instruments performed well for chlorophyll content estimation (R2 > 0.80, nRMSE < 15%), regardless of the variation in their specific internal structure (mesomorphic, scleromorphic, or scleromorphic with hypodermis), similarly to the performance of four reflectance indices (R2 > 0.90, nRMSE < 16%). …”
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  19. 1799
  20. 1800

    Optimization of nanostructured/nano sized rice husk ash preparation by Medhat Mostafa, Hamdy Salah, Amro B. Saddek, Nabila Shehata

    Published 2020-09-01
    “…On the other hand, cooling and stirring times affect the variation of nano structured size and particle shape distribution. …”
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