Search alternatives:
variable » variables (Expand Search)
Showing 301 - 320 results of 1,556 for search 'variable model composition', query time: 0.17s Refine Results
  1. 301

    Machine learning optimization of environmental factors influencing biomass and nutritional composition in local algal species by Aisha Khan, Saleem Ullah, Rifat Ali, Mahwish Rehman, Said Moshawih, Khang Wen Goh, Long Chiau Ming, Lai Ti Gew

    Published 2025-04-01
    “…Machine learning was applied to optimize environmental conditions, with random forest (RF) identified as the most effective model. A novel metric, W_new, combining performance and error metrics, facilitated robust model evaluation and hyperparameter tuning. …”
    Get full text
    Article
  2. 302

    PROBABILITY ANALYSIS ON LAST PLY FAILURE OF COMPOSITE LAMINATES BASED ON UNIVERSAL GENERATING FUNCTION METHOD by LIU ChengLong, ZHOU JinYu, QIU Rui, ZHUANG BaiLiang, HU Jian

    Published 2020-01-01
    “…The reliability of composite laminates is analyzed by universal generating function method. …”
    Get full text
    Article
  3. 303
  4. 304

    Fluid-Structure Interaction of Vibrating Composite Piezoelectric Plates Using Exponential Shear Deformation Theory by Korosh Khorshidi, Mahdi Karimi

    Published 2020-04-01
    “…After deriving the governing equations applying Hamilton’s principle, the natural frequencies of the fluid-structure system with simply supported boundary conditions are computed using the Galerkin method. The model is compared to the available results in the literature, and consequently the effects of different variables such as depth of fluid, the width of fluid, plate thickness, and aspect ratio on natural frequencies and mode shapes are displayed.…”
    Get full text
    Article
  5. 305

    Radiomic‐based biomarkers: Transforming age and body composition metrics into personalized age‐informed indices by Radin Alikhani, Steven R. Horbal, Amy E. Rothberg, Manjunath P. Pai

    Published 2024-12-01
    “…Since the conventional models of kidney function are correlated with age and body composition, the radiomic biomarkers representing age‐related changes in body composition may also serve as potential new imaging biomarkers of kidney function for personalized dosing. …”
    Get full text
    Article
  6. 306

    Mechanical assessment for enhancing hybrid composite performance through silane treatment using RSM and ANN by S. Jothi Arunachalam, R. Saravanan, T. Sathish, Jayant Giri, Mohammad Kanan

    Published 2024-12-01
    “…RSM and Analysis of Variance (ANOVA) were applied to explore the relationships between these variables and their effects on composite properties. …”
    Get full text
    Article
  7. 307

    Is intraindividual reaction time variability an independent cognitive predictor of mortality in old age? Findings from the Sydney Memory and Ageing Study. by Nicole A Kochan, David Bunce, Sarah Pont, John D Crawford, Henry Brodaty, Perminder S Sachdev

    Published 2017-01-01
    “…Intraindividual variability of reaction time (IIVRT), a proposed cognitive marker of neurobiological disturbance, increases in old age, and has been associated with dementia and mortality. …”
    Get full text
    Article
  8. 308
  9. 309

    Determination of The Mineral Composition of Foam-Mat Dried Ngu Powder Using Response Surface Methodology by Maduebibisi Ofo Iwe, Emmanuel Uduma, Anna Ngozi Agiriga

    Published 2024-06-01
    “…Regression models showed that the experimental variables had significant (p<0.05) effects on the dry Ngu powder's iron, zinc, calcium, sodium, phosphorus, potassium, and magnesium contents. …”
    Get full text
    Article
  10. 310

    Correlations Between Body Composition Indicators and Performance in Sprint and Agility Tests Among Handball Referees by Ștefan CIOBANU, Beatrice Aurelia ABALAȘEI

    Published 2025-07-01
    “…Objectives: This study aimed to investigate the correlations and regression models between body composition variables and performance in sprint and agility tests among handball referees. …”
    Get full text
    Article
  11. 311

    Body composition is associated with changes in health-related quality of life in patients with knee and/or hip osteoarthritis by Jérémie Sellam, Francis Guillemin, Bernard Mazières, Anne-Christine Rat, Patrice Fardellone, Willy Ngueyon Sime

    Published 2025-01-01
    “…Body composition variables were fat mass index (FMI (kg/m²)), percentage of fat mass, trunk to leg fat mass ratio (TFM/LFM) and skeletal muscle mass index (SMI (kg/m²)). …”
    Get full text
    Article
  12. 312

    The Association of Body Composition and Musculoskeletal Characteristics with Police Recruit Performance: A Cross-Sectional Study by Vanessa R. Sutton, Myles C. Murphy, Callum J. McCaskie, Paola T. Chivers, Nicolas H. Hart, Jodie L. Cochrane Wilkie, Garth Allen, Jack Dalla Via

    Published 2025-04-01
    “…Tactical performance was measured with a Physical Performance Evaluation, and cardiorespiratory fitness assessed using the Beep Test. Variables that were significant in univariate regressions progressed to generalised linear models, assessing relationships between measures and performance outcomes. …”
    Get full text
    Article
  13. 313

    Association between myosteatosis or sarcopenia based on abdominal CT and hypertension in systemic lupus erythematosus patients by Bowen Wang, Liping Zuo, Jinlei Fan, Wei Zhao, Yueming An, Wangshu Cai, Dexin Yu

    Published 2025-03-01
    “…Methods This was a retrospective study involving SLE patients enrolled from January 2017 to August 2023 and who underwent abdominal CT at the L3 level to track myosteatosis and sarcopenia based on the skeletal muscle mean radiodensity (SMD) and skeletal muscle index considered as binary and continuous variables. The association between these body composition measures and hypertension was tested using logistic regression analyses, while mediation modeling was used to assess the mediators. …”
    Get full text
    Article
  14. 314
  15. 315

    Body size, richness, and abundance of Staphylinidae unaffected by landscape composition and cropping system in a push–pull maize system in Kenya by Nina Garcia Devine, Tim Luttermoser, Katja Poveda

    Published 2022-08-01
    “…Research shows that increasing agricultural area at the landscape scale can have variable effects on functional traits such as body size in predators. …”
    Get full text
    Article
  16. 316

    Experimental Study on Fatigue Performance of Composite Box Girder With Steel Bottom Plate and Corrugated Steel Webs by Shijin Wang, Genhui Wang, Jiang Fan, Zichen Zhang

    Published 2024-01-01
    “…In order to study the fatigue performance and fatigue failure mode of the composite box girder with steel bottom plate and corrugated webs (SBCSWs), the model beam was made and the constant and variable amplitude fatigue experiment were performed. …”
    Get full text
    Article
  17. 317

    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. …”
    Get full text
    Article
  18. 318

    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. …”
    Get full text
    Article
  19. 319

    Body composition of metabolically unhealthy normal-weight patients with aortic stenosis: a prospective cohort study by Shuangxiang Lin, Chenjia Liu, Xingfa Ding, Shuyue Wang, Jiaxing Wu, Xinhong Wang, Jianzhong Sun

    Published 2024-12-01
    “…Logistic regression was used to explore the relationships between variables and outcomes, and Cox regression models were applied to examine the effects of different parameters on patient prognosis. …”
    Get full text
    Article
  20. 320