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Showing 281 - 300 results of 9,442 for search '(structures OR (structural OR structure)) variation', query time: 0.25s Refine Results
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    Effects of carbon levels and surface area variations on mild steel strength: A comparative study by Md. Abdullah, Md Abdul Muttalib, Zafrin Fatme Alam, Md Mosharrof Hossain, Md Mahadi Hassan Parvez

    Published 2024-10-01
    “…Controlled adjustments in carbon levels and surface area variations are employed to assess their impact on the structural integrity and tensile strength of mild steel. …”
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  5. 285
  6. 286

    Genetic Evidence for Geographic Structure within the  Neanderthal Population by Rogers, Alan R.

    Published 2024-07-01
    “…To explain this pattern, this article develops new theory relating genetic variation to geographic population structure and local extinction. …”
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    Article
  7. 287

    Influence of soil structure and clay mineralogy on Atterberg limits by K. Bhavya, H. B. Nagaraj

    Published 2025-05-01
    “…From the experimental results reported herein, the changes observed in the Atterberg limits as influenced by the variation in the composition of the fractions in the clay-sand-silt mixture may be due to the influence of clay mineral type and the clay structure which are supported by the SEM images.…”
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  8. 288

    Energy prices and the structure of inflation in European Union countries by Markowski Łukasz, Kotliński Kamil

    Published 2025-03-01
    “…This article adds value to current research by taking into account the level of variation in the inflation structure among EU countries.…”
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  9. 289

    Unexpected bony structure in tonsillar fossa during tonsillectomy by Čvorović Ljiljana, Jovanović Milan B., Đerić Dragoslava, Arsović Nenad

    Published 2017-01-01
    “…In the left tonsillar fossa an unexpected bony structure was found during the routine tonsillectomy on a 16-year-old female patient. …”
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  10. 290

    Community structure and diversity of plankton and fish in the Dazhangxi River by Zhengxuan Gu, Lei Wu, Chunxiang Yang, Huan Zhang, Yao Din, Jingchun Guan, Xiaoshuan Zhang, Maochun Liu, Longzheng Ran, Huajian Xu, Yibo Zhang

    Published 2024-04-01
    “…In order to understand the current status of plankton and fish population structure and diversity after the construction of the ‘One Dam and Three Routes’ project in the Dazhangxi River, plankton and fish samples were collected in the Dazhangxi River watershed in June and October 2023.A total of 149 species of phytoplankton from 7 phyla were found. …”
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  11. 291
  12. 292

    Effects of Cooling Rate on the Structure of Onion Epidermal Cells by Wang Yabo, Zhu Kai, Dai Baomin, Wang Jinshan, Liu Shengchun, Xie Yanqi

    Published 2018-01-01
    “…The dynamic variation characteristics of an onion epidermal cell structure under different cooling rates and the impact of intracellular ice crystal on the cell structure were investigated experimentally. …”
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  13. 293

    The effect of social structure on vocal flexibility in monk parakeets by Simeon Q. Smeele, Juan Carlos Senar, Mary Brooke McElreath, Lucy M. Aplin

    Published 2025-05-01
    “…Our results demonstrate a multi-faceted social influence on call content, diversity and repertoire diversity, exhibiting how fine-scale variation in social structure can influence expressed vocal complexity.…”
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  14. 294

    Effects of Nutrients on the Phytoplankton Community Structure in Zhanjiang Bay by Zhen Zeng, Fajin Chen, Qibin Lao, Qingmei Zhu

    Published 2025-06-01
    “…Here, seasonal phytoplankton, environmental factors, and nutrients were investigated in 2009 and 2019 in Zhanjiang Bay, where eutrophication has intensified in recent years, to analyze the variation in nutrient structure and its impact on the phytoplankton community. …”
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  15. 295

    Inference of population structure using dense haplotype data. by Daniel John Lawson, Garrett Hellenthal, Simon Myers, Daniel Falush

    Published 2012-01-01
    “…We propose a novel inference framework that aims to efficiently capture information on population structure provided by patterns of haplotype similarity. …”
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  16. 296

    The Role of Pressure in the Structure and Stability of GMCs in the Andromeda Galaxy by Charles J. Lada, Jan Forbrich, Mark R. Krumholz, Eric Keto

    Published 2025-01-01
    “…We revisit the role of pressure in the structure, stability, and confinement of Giant Molecular Clouds (GMCs) in light of recently published observations and analysis of the GMCs in the Andromeda galaxy (M31). …”
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  17. 297

    Application of Identification to the Determination of Design Model Parameters of Bridge Structures by J. Dorobczyński, J. Niczyj, W.M. Paczkowski

    Published 1991-12-01
    “…The minimum of the objective function of the identification was defined by means of a controlled review of variations, Moreover, the values of variables of the calculation model corresponding to the real structure behaviour were set in the same way. …”
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  18. 298

    Dynamic Stability of the Periodic and Aperiodic Structures of the Bernoulli-Euler Beams by J. Garus, J. Petrů, W. Sochacki, S. Garus

    Published 2024-04-01
    “…Significant differences were found in eigenfrequencies and dynamic stability. Using the variational Hamilton principle, the equation of motion was derived, on the basis of which the values of the eigenfrequencies were determined, and the transformation into the form of the Mathieu equation made it possible to determine the dynamic stability for the analyzed structures.…”
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  19. 299

    STATIC ВЕHAVIOR ANALYSIS OF COMPOSITE STRUCTURES WITH PIEZOELECTRIC LAYERS by LI ChenChen, LIU YanHong

    Published 2024-04-01
    “…In order to overcome the disadvantage that it is inconvenient to introduce stress boundary conditions when solving the stress of element nodes in displacement finite element method, firstly, according to the generalized minimum potential energyprinciple of piezoelectric materials, a practical 8-node hexahedral nonconforming displacement element is proposed for the static analysis of piezoelectric structures. Then, based on the generalized H-R variational principle, a linear equations method for calculating the generalized stress of composite structures with piezoelectric layers is proposed. …”
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  20. 300

    A technical review on characterization methods for structures and properties of emulsion by Xuncheng Shi, Dawei Qi, Caihong Lin, Jianwei Li

    Published 2024-11-01
    “…Emulsions, particularly in the pharmaceutical, cosmetic, and food industries, are essential for the delivery and stabilization of active ingredients. Due to their structural complexity—including variations in droplet size, phase distribution, and interfacial properties—characterizing emulsions is essential for optimizing their performance and stability. …”
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