Showing 1,481 - 1,500 results of 9,442 for search '(structures OR (structural OR structure)) variations', query time: 0.32s Refine Results
  1. 1481

    European Beech (Fagus sylvatica L.): Quasi-Virgin Forest Stand of the Gorgany Mts.: Structure, Vascular Plants Diversity, Health Conditions by Yuriy Shparyk, Ivan Danylyk, Oleksandr Kuzyarin, Ivan Senchak, Nazar Kruk

    Published 2024-10-01
    “…The basic priority in the activities of the institutions of the nature reserve fund of Ukraine is the natural ecosystems’ biodiversity preservation, and its implementation should ensure the restoration of their natural structure and the prevention of invasive species’ penetration into ecosystems and the fight against them. …”
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    Article
  2. 1482

    The Reliability of a Novel Structured Testing Device for Single-breath Lung Carbon Monoxide Uptake: A Randomized Comparison Crossover Study by Shihua Yao, Tuping Fu, Kuiqing Lin, Zhongping Wu, Shubing Chen, Liping Zhong, Beilan Shen, Yanqing Xie, Jiaying An, Xudong Wang, Wenting Liu, Xinxin Yu, Jinping Zheng, Yi Gao

    Published 2025-05-01
    “…Abstract Background With the development and market launch of several new domestic lung diffusing capacity testing instruments, the clinical reliability of the MeHow MeAir 9000 spirometer, featuring a novel turning valve structure, needs to be validated. Objective To evaluate the clinical reliability of lung diffusing capacity measurements using the MeHow MeAir 9000 spirometer. …”
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    Article
  3. 1483

    Stability of antenna support belts by Yu. V. Krasnoshchekov, M. Y. Zapoleva

    Published 2023-01-01
    “…The proposed approach to the calculation of stability allows to control the calculated values of the calculated length coefficient by controlling statistical variability (coefficient of variation). If there are available methods for measuring indicators, the approach described in the article to calculating compressed elements for stability can be an effective means and tool for improving design solutions, the quality of their execution and control of the structure.…”
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  4. 1484

    Optimization design of top beam energy absorbing member of corrugated hydraulic support with three kinds of sandwich structures based on adaptive response surface method. by Zuen Shang, Qian Liu, Jiyang Meng, Peng Yang, Xisheng Yu

    Published 2025-01-01
    “…To enhance the energy absorption performance of support systems in response to the frequent rockburst issues arising from deep coal mining, a new energy-absorbing component with a corrugated core structure is proposed for use in hydraulic support beams. …”
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    Article
  5. 1485

    Evaluation of diversity patterns of echinoderms with cryptic habits using Autonomous Reef Monitoring Structures (ARMS) in two reefs of Gulf of Mexico and Mexican Caribbean Sea by Rosa C. Sotelo-Casas, Y. Quetzalli Hernández-Díaz, A. Lilian Palomino-Álvarez, Edlin Guerra-Castro, Nuno Simões

    Published 2025-04-01
    “…Autonomous Reef Monitoring Structures (ARMS) provide a protected environment that mimics natural habitats and is capable of recruiting echinoderm cryptofauna. …”
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    Article
  6. 1486
  7. 1487
  8. 1488

    Digital removal of dermal denticle layer using geometric AI from 3D CT scans of shark craniofacial structures enhances anatomical precision by Sang Wha Kim, Adams Hei Long Yuen, Hyun Woo Kim, Seyoung Lee, Sung Bin Lee, Young Min Lee, Won Joon Jung, Cherry Tsz Ching Poon, Dasol Park, Sangyun Kim, Sang Guen Kim, Jung Woo Kang, Jun Kwon, Su Jin Jo, Sib Sankar Giri, Hyunjung Park, Jong-pil Seo, Deok-Soo Kim, Byung Yeop Kim, Se Chang Park

    Published 2025-06-01
    “…While computed tomography (CT) offers a non-invasive alternative for anatomical observation, the high electron density of dermal denticles in sharks creates a unique challenge, obstructing clear visualization of internal structures in three-dimensional volume-rendered images (3DVRI). …”
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    Article
  9. 1489

    Do Financial Market Openness and Stock Market Returns Drive Economic Growth in GCC Countries? New Investigation from Panel Structural Breaks by Hichem Saidi, Houssem Rachdi, Abdelaziz Hakimi, Khalil Alnabulsi

    Published 2025-03-01
    “…We performed the panel stationarity test advanced that accommodates the presence of multiple structural breaks and exploits the cross-section variations. …”
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    Article
  10. 1490

    Pressure dependence of the structural and optoelectronic properties of Pb-free perovskites LiSnX3 (X = Br and Cl): A DFT approach. by Mohammed Noor S Rammoo, Hameed T Abdulla, Bewar M Ahmad, Nawzad A Abdulkareem

    Published 2025-01-01
    “…In this study, the structural, electronic and optical properties of cubic lead-free halide perovskites LiSnX₃ (X = Br and Cl) under hydrostatic pressure are investigated. …”
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    Article
  11. 1491

    Making sense of students' attitude towards college general chemistry: A partial least squares structural equation modeling (PLS-SEM) approach by Denson Liday

    Published 2025-06-01
    “…The PLS-SEM technique was used to test the measurement and structural models (3 dimensions, 8 elements, 21 constructs, and 27 hypotheses). …”
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  12. 1492

    Electrospinning of Bovine Split Hide Collagen and Collagen/Glycosaminoglycan for a Study of Stem Cell Adhesion and Proliferation on the Mats: Influence of Composition and Structura... by Todorka G. Vladkova, Dilyana N. Gospodinova, Peter D. Dineff, Milena Keremidarska-Markova, Kamelia Hristova-Panusheva, Natalia Krasteva

    Published 2025-06-01
    “…Both BSHC and BSHC/GAG mats supported the in vitro adhesion, growth, and differentiation of hAD-MSCs, with some variations based on their composition and structural morphology. …”
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  13. 1493
  14. 1494

    Sol-gel synthesized CoFe2-xGdxO4:SiO2 nanocomposites for structural, thermal and magnetic investigation by Meenakshi Bansal, Dharamvir Singh Ahlawat, Amrik Singh, Shish Pal Rathee, Vijay Kumar, Anjali Maan, Mahipal Singh

    Published 2025-01-01
    “…No weight loss was observed beyond 750 °C observed by TGA analysis confirmed about full decomposition of precursors and formation of stable structures of CoFe1.95Gd0.050O4:SiO2 and CoFe1.9 Gd0.1O4: SiO2. …”
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  15. 1495
  16. 1496

    Applying LCA in early stages of timber construction projects — Potential and challenges to support decision-making by Yishu Niu, Gerhard Fink

    Published 2025-10-01
    “…Selected parameters and the associated uncertainties in the LCA are investigated, focusing on timber structural components. Followed by a case study, which investigated the uncertainty of using LCA at the early stage of a timber project, with consideration of different scenarios. …”
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    Article
  17. 1497

    Is the Influence of Oil Shocks on Economic Policy Uncertainty Fading? by Bahram Adrangi, Arjun Chatrath, Debasish Maitra, Anirban Sengupta

    Published 2024-11-01
    “…While existing studies present mixed evidence on the relationship between economic policy uncertainty and structural oil shocks, they fail to assess any time variation in this relationship. …”
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    Article
  18. 1498

    Impact analysis of critical success factors on the benefits from statistical process control implementation by Fabiano Rodrigues Soriano, Pedro Carlos Oprime, Fabiane Letícia Lizarelli

    “…The Partial Least Squares Structural Equation Modeling (PLS-SEM) was used in the analysis since the main goal is to establish the causal relations. …”
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  19. 1499

    The Evolution and expression analysis of USP gene family in Solanum by Ruiqiang Xu, Ruiqiang Xu, Zhongyu Wang, Zhaolong Chen, Zhaolong Chen, Zepeng Wang, Zepeng Wang, Qingyuan Meng, Qingyuan Meng, Ning Li, Yong Qin

    Published 2025-06-01
    “…Through graph pangenome analysis, we screened 12 USPs covered by high-confidence structural variants, which primarily disrupt the intron regions of USPs, leading to significant differences in their expression responses to salt stress. …”
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    Article
  20. 1500

    Practical Repair Cost Assessment of Steel Office Buildings with Diverse Beam-to-Column Connection Types in Japan by Kazuki Takaya, Jialiang Jin, Takuya Nagae

    Published 2024-12-01
    “…Additionally, this study incorporates the damage and loss of non-structural components, accounting for uncertainties arising from various factors. …”
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