Showing 3,801 - 3,820 results of 53,535 for search '((unstructure OR (structures OR structural)) OR (structures OR structure)) data', query time: 0.53s Refine Results
  1. 3801
  2. 3802
  3. 3803

    Predicting the Flexural Modulus of Variable Pitch Angle, Porous Bouligand Structured 3D Printed Polymer by Praveenkumar S. Patil, Edward D. McCarthy, Parvez Alam

    Published 2025-01-01
    “…Our model is expressed as <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi>E</mi><mi>f</mi></msub><mo>=</mo><msub><mi>E</mi><mrow><mi>p</mi><mi>o</mi><mi>r</mi><mi>o</mi></mrow></msub><mrow><mo>(</mo><mi>a</mi><msubsup><mi>θ</mi><mi>f</mi><mn>3</mn></msubsup><mo>+</mo><mi>b</mi><msubsup><mi>θ</mi><mi>f</mi><mn>2</mn></msubsup><mo>+</mo><mi>c</mi><msub><mi>θ</mi><mi>f</mi></msub><mo>+</mo><mi>d</mi><mo>)</mo></mrow></mrow></semantics></math></inline-formula>, and we derive this by applying non-linear regression to our experimental data. This model predicts the flexural modulus, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi>E</mi><mi>f</mi></msub></semantics></math></inline-formula>, of porous Bouligand structured polymer as a function of both porosity and pitch angle. …”
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  4. 3804
  5. 3805

    Syntactic Analysis of Spatial Structure Characteristics of Traditional Villages Along the Yellow River in Western Shanxi Province by Chenge GAO, Fang WANG

    Published 2025-05-01
    “…Comparative analysis is conducted on the spatial construction and adaptation of traditional villages to achieve a quantitative analysis of the differentiated spatial structural characteristics. Finally, the K-prototype mixed clustering analysis method is employed to iteratively analyze the data on the global and local, as well as the foreground and background spatial structures of the 33 traditional village samples. …”
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  6. 3806

    The nasal mycobiome of individuals with allergic rhinitis and asthma differs from that of healthy controls in composition, structure and function by Marcos Pérez-Losada, Marcos Pérez-Losada, Eduardo Castro-Nallar, Eduardo Castro-Nallar, Jenaro García-Huidobro, José Laerte Boechat, José Laerte Boechat, Luis Delgado, Luis Delgado, Luis Delgado, Tiago Azenha Rama, Tiago Azenha Rama, Manuela Oliveira, Manuela Oliveira

    Published 2024-12-01
    “…Alpha-diversity indices of microbial richness and evenness only varied significantly (p ≤ 0.024) between AR or ARAS and CT, while all disease groups showed significant differences (p ≤ 0.0004) in microbial structure (i.e., beta-diversity indices) when compared to CT samples. …”
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  7. 3807
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  9. 3809

    Experimental Investigation of the Vibration Behaviour of Variant GFRP Sandwich Panels in Thermal Environment by Philipp Hüttich, Emil Heyden, Dieter Krause

    Published 2025-04-01
    “…The results highlight the complex interaction between temperature and dynamic behaviour in aerospace materials, providing essential data and insights for designing, analysing, and optimising lightweight aerospace structures. …”
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  10. 3810

    Structural equation modeling of organizational silence and bullying on employees turnover willingness(The case: selected governmental organizations in Ahvaz) by mahdi naddaf, farajollah rahimi, zahra hadizade

    Published 2016-03-01
    “…In order to analyze data and test hypotheses Pearson correlation coefficient using SPSS software and structural equation modeling using AMOS software were utilized. …”
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  11. 3811

    Psychometric analysis of work organization and fatigue instruments and their relationship with occupational accidents: a structural equation modeling approach by Mohammad Khandan, Ali Montazeri, Ali Ebrahimi

    Published 2025-02-01
    “…Structural equation modeling was employed to analyze the data, while instrument validity and reliability were assessed through Cronbach’s alpha, composite reliability, and average variance extracted (AVE). …”
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  12. 3812

    The Mediating Role of Structural Empowerment in the Relationship Between Transformational Leadership and Teachers' Work Engagement in the Elementary Schools of Qazvin by Mina Alavi, Seyedeh Laya Mortazavi, Seyedeh Maryam Hosseini Sedighi

    Published 2025-03-01
    “…The statistical population for this study consists of all primary school teachers in Qazvin city, with a sample of 384 individuals selected through simple random sampling. The data collection instrument is a structured questionnaire with a Likert scale, whose validity and reliability have been established. …”
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  13. 3813

    A dataset on forest stand structures, deadwood, and tree-related microhabitats along an urban-periurban gradient in Central ItalyFigshare by Costanza Borghi, Soraya Versace, Elena Di Pirro, Davide Travaglini, Gherardo Chirici, Bruno Lasserre, Marco Marchetti, Giovanni D’Amico, Elia Vangi, Saverio Francini, Marco Montella, Giovanni Santopuoli, Marco Ottaviano, Francesco Parisi

    Published 2025-06-01
    “…This database provides accessible and georeferenced information on forest structure, tree-related microhabitats, and deadwood of 12 urban forests located in 12 different urban parks across three Italian cities, Florence, Rome, and Campobasso. …”
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  14. 3814

    Identifications of False Positives Amongst Sodium(I) Cations in Protein Three-Dimensional Structures—A Validation Approach Extendible to Any Alkali or Alkaline Earth Cation and to... by Oliviero Carugo

    Published 2024-10-01
    “…Validation of the data deposited in the Protein Data Bank is of the upmost importance, since many other databases, data mining processes, and artificial intelligence tools are strictly grounded on them. …”
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    Checklist of pioneer benthic taxa found on Autonomous Reef Monitoring Structures (ARMS) in Terra Nova Bay (Ross Sea, Antarctica) by Valentina Cometti, Matteo Cecchetto, Alice Guzzi, Marco Grillo, Nicholas Noli, Simonetta Corsolini, Stefano Schiaparelli

    Published 2025-04-01
    “…This dataset provides essential baseline data on the occurrence and abundance of pioneer benthic communities in this study area, representing an important contribution for understanding the dynamics of benthic pioneer communities in an area where these structures have never been deployed and, in general, for an exposure time that largely exceed the standard one, which is usually of one year only.The 277 occurrences reported here have been classified at the lowest possible taxonomic level and comprise 39 recognised species, 49 genera and 43 families. …”
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  19. 3819
  20. 3820

    An Optimised Method for Fetching and Transforming Survey Data based on SQL and R Programming Language by Hasan et al.

    Published 2019-06-01
    Subjects: “…Data transformation, NoSQL, R programming, Structured query language.…”
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