Showing 341 - 360 results of 1,556 for search '(variable OR variables) model composition', query time: 0.19s Refine Results
  1. 341
  2. 342

    Quantifying Temporal Dynamics in Global Cyber Threats: A GPT-Driven Framework for Risk Forecasting and Strategic Intelligence by Fahim Sufi, Musleh Alsulami

    Published 2025-05-01
    “…The framework decomposes the dataset into quarterly intervals and applies mathematical formulations to compute frequency shifts across categorical variables (attack types, industries, countries) and numerical variables (attack significance), followed by robust statistical validations (Chi-square and ANOVA tests), time-series forecasting via ARIMA, and the computation of a Quarterly Composite Index (QCI). …”
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    Article
  3. 343

    Parametric characterization of a mesomechanic kinematic caused by ondulation in fabric reinforced composites: analytical and numerical investigations by Marco Romano, Ingo Ehrlich, Norbert Gebbeken

    Published 2017-01-01
    “…The mesomechanic kinematic can be observed in both the analytic model and the FE-analyses. The analytic model yields hyperbolic correlations due to the strongly simplifying presumptions that neglect elasticity. …”
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    Article
  4. 344

    Digital Environmental Management of Heat Stress Effects on Milk Yield and Composition in a Portuguese Dairy Farm by Daniela Pinto, Rute Santos, Carolina Maia, Ester Bartolomé, João Niza-Ribeiro, Maria Cara d’ Anjo, Mariana Batista, Luís Alcino Conceição

    Published 2025-07-01
    “…These discrepancies may be related to genetic differences between animals, variations in diets, production levels, management conditions, or the statistical models used in previous studies. Dry matter intake proved to be an important predictive variable. …”
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    Article
  5. 345

    Physical Model Tests on Reinforced Loess Foundation Model Under Wetting and Loading by ZHANG Wan, MU Hongkun, LIU Fengyin, GUO Huaining, ZHAO Wei, XUE Yifeng

    Published 2025-07-01
    “…Loess from Yan’an was selected for the foundation soil, and biaxial geogrids with different stiffnesses were used as model reinforcements. Linear variable differential transformers were installed above the foundation surface to measure the settlements of the foundation. …”
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    Article
  6. 346

    Failure analysis of hybrid fiber reinforced polymer composite tubes subjected to quasi-static compressive load: an experimental study by S. Sivalingam, T. P. Sathishkumar, L. Rajeshkumar, M. Sathishkumar

    Published 2025-07-01
    “…Results portray that the crash behaviour of the composite tubes was dependent on the number of holes drilled on the circumference and the analysis of variance results revealed that the interaction between all the process parameters affected the output variables. …”
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    Article
  7. 347

    Parametric study and optimisation of supercritical extraction of Chlorella Vulgaris microalgae using Response surface methodology by Milap G. Nayak, Reena D. Gamit

    Published 2025-12-01
    “…High R2 and R2adj values confirmed the effectiveness of a quadratic model in describing the effects of both single and interaction variables. …”
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    Article
  8. 348

    Process-driven strength enhancement and progressive damage analysis of three-dimensional woven composites traction rods by Hao Huang, Zhongde Shan, Yanming Xing, Zitong Guo, Chunguang Yang, Jianhua Liu, Zheng Sun, Xiaohui Ao, Dong Wang, Chenchen Tan, Weihao Wang, Juncheng Luo

    Published 2025-03-01
    “…The forming processes were systematically analyzed to identify key design variables, followed by developing an advanced surrogate model integrating material, structural, and process parameters. …”
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    Article
  9. 349

    The association of Whole and Segmental Body Composition and Anaerobic Performance in Crossfit® athletes: sex differences and performance prediction by Tomás Ponce-García, Jerónimo García-Romero, Laura Carrasco-Fernández, Alejandro Castillo-Dominguez, Javier Benítez-Porres

    Published 2024-11-01
    “… The main purpose of this study was to establish the association between total and segmental body composition (BC) variables and anaerobic performance and to create optimal models that best predict such performance in CrossFit® (CF) athletes. …”
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    Article
  10. 350
  11. 351

    Association between composite dietary antioxidant index and the prevalence of periodontitis: results from NHANES 2009–2014 by Xinru Chen, Rui Han, Xinwei Liu, Jincheng Xu

    Published 2025-05-01
    “…When moderate/severe periodontitis served as the outcome variable, those within the fourth CDAI quartile exhibited a 32% reduced prevalence compared to those in the first quartile (OR = 0.68 [0.52–0.88], P trend = 0.006). …”
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    Article
  12. 352

    A core-shell magnetic layered double hydroxide composite material for the effective decolorization of phenol red by Şakir Yılmaz

    Published 2022-06-01
    “…Box-Behnken design (BBD) under response surface methodology (RSM) were applied to evaluate the effects of the process variables such as pH, adsorbent dosage, and initial PR concentration (Co). …”
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    Article
  13. 353

    Efficient optimum safety factor approach for system reliability-based design optimization with application to composite yarns by Gh. Kharmanda, I. R. Antypas

    Published 2019-10-01
    “…The integration of reliability and optimization concepts seeks to design structures that should be both economic and reliable. This model is called Reliability-Based Design Optimization (RBDO). …”
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    Article
  14. 354

    Forest fire severity estimation based on the LiDAR-PNOA data and the values of the Composite Burn Index by A. L. Montealegre, M. T. Lamelas, M. A. Tanase, J. de la Riva

    Published 2017-12-01
    “…The aim of this research is to estimate the post-fire severity, relating a pool of independent variables derived from the LiDAR (Light Detection And Ranging) points clouds delivered by the National Plan for Aerial Orthophotography (PNOA) to field data based on Composite Burn Index collected in four fires located in Aragón (Spain). …”
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  15. 355

    Mechanical Performance Test and Plastic Design Method Exploration of Narrow Width Steel Box Composite Beams by Yunteng Chen, Kaiqiang Qin, Yongchun Zhang, Zhenghua Li, Xiangsen Hu, Yawei Guo

    Published 2025-01-01
    “…The load–displacement characteristics, cross-sectional strain distribution, and failure characteristics of the composite beams were analyzed and the model was subjected to finite element numerical simulation and theoretical calculation. …”
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    Article
  16. 356
  17. 357

    Associations of dietary inflammation index and composite dietary antioxidant index with all-cause mortality in COPD patients by Sue Zhao, Yingjie Su, Hongzhong Yang

    Published 2025-01-01
    “…Multivariate Cox proportional hazard models were used to analyze the effects of DII and CDAI on all-cause mortality in COPD. …”
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    Article
  18. 358

    3D convolutional deep learning for nonlinear estimation of body composition from whole body morphology by Isaac Y. Tian, Jason Liu, Michael C. Wong, Nisa N. Kelly, Yong E. Liu, Andrea K. Garber, Steven B. Heymsfield, Brian Curless, John A. Shepherd

    Published 2025-02-01
    “…All coefficients of determination (R 2) for all predicted variables were above 0.86 and achieved lower estimation RMSEs than all previous work on 10 metrics of body composition.…”
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  19. 359

    Validation of body composition parameters extracted via deep learning-based segmentation from routine computed tomographies by Felix O. Hofmann, Christian Heiliger, Tengis Tschaidse, Stefanie Jarmusch, Liv A. Auhage, Ughur Aghamaliyev, Alena B. Gesenhues, Tobias S. Schiergens, Hanno Niess, Matthias Ilmer, Jens Werner, Bernhard W. Renz

    Published 2025-04-01
    “…In this study, we developed and validated a flexible, open-access pipeline integrating available deep learning-based segmentation models with pre- and postprocessing steps to extract body composition measures from routine computed tomography (CT) scans. …”
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  20. 360

    Quantifying the impact of surface roughness on contact angle dynamics under varying conditions by Mehdi Razavifar, Arastoo Abdi, Ehsan Nikooee, Omidreza Aghili, Masoud Riazi

    Published 2025-05-01
    “…In the n-heptane-air-solid system, the droplet completely spreads on the solid, regardless of the surface roughness. This variability underscores the importance of fluid-solid interactions. …”
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