Showing 201 - 220 results of 1,556 for search '(variable OR variables) model composition', query time: 0.16s Refine Results
  1. 201
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    Reliability and mechanical performance of timber–concrete composite beams in the non-linear domain by Nabil Daanoune, Nassim Kernou, Mamoun Fellah, Gamal A. El-Hiti

    Published 2024-12-01
    “…The structural reliabilities of the beams were assessed using the MCS, FORM, and SORM methods, in which the geometric and mechanical input characteristics were treated as random variables. Certain parameters significantly affect beam failure, such as the timber’s bending resistance, the concrete’s compressive resistance, and the degree of composite action.…”
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  3. 203

    Association between composite dietary antioxidant index and cognitive function impairment in the elderly: evidence from NHANES 2011–2014 by Yingying Qian, Qiang Liu, Tianlang Li

    Published 2025-04-01
    “…In a multivariate logistic regression model adjusted for confounding variables, the CDAI score was associated with the CERAD word learning subtest was still significant, the adjusted odds ratios (ORs) with 95% confidence intervals (CIs) was 0.94 (0.90,0.98), while the association with AFT and DSST was not statistically significant. …”
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  4. 204
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    Modelling habitat requirements of Alburnus atropatena in the Jajroud protected River by Saleh Mahmoudi, Asghar Abdoli

    Published 2023-06-01
    “…The purpose of this study is to identify the optimal range of habitat variables for Alburnus atropatenae in the Jajroud protected river and compare different composite approaches in the modeling of this species.Material and methods: In this study, the habitat of A. atropatenae sampled in the form of 71 points in the Jajroud river. …”
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  6. 206

    Localized Compression Behavior of GFRP Grid Web–Concrete Composite Beams: Experimental, Numerical, and Analytical Studies by Yunde Li, Hai Cao, Yang Zhou, Weibo Kong, Kun Yu, Haoting Jiang, Zhongya Zhang

    Published 2025-07-01
    “…Three specimen groups with variable shear-span ratios (λ = 1.43, 1.77) and local stiffener specimens were designed to assess their localized compressive behavior. …”
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    ANALYSIS OF THE APPLICATIONS OF THE DATA-DRIVEN APPROACH IN EVALUATING THE THERMAL-PHYSICAL PROPERTIES OF COMPOSITES by Ruslan Lavshchenko, Gennadiy Lvov

    Published 2024-12-01
    “…The function of computational tools and computer technology is elaborated upon, especially with the modeling of thermo-physical properties and the simulation of production processes for composite materials. …”
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  9. 209
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    Growing Land‐Sea Temperature Contrast and the Intensification of Arctic Cyclones by Jonathan J. Day, Kevin I. Hodges

    Published 2018-04-01
    “…In this study we perform composite analysis of Arctic cyclone statistics using AFZ variability as an analog for climate change. …”
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  11. 211
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    Experimental and process modelling of chemical composition and thermal ageing of Ti-doped cast Cu-Ni alloy for microstructural, conductivity, and mechanical properties by Cynthia C. Okechukwu, Francis O. Edoziuno, Adeolu A. Adediran, Silas O. Okuma, Augustine B. Okoubulu

    Published 2025-03-01
    “…A response surface methodology (RSM) was employed for statistical analysis, predictive modeling, and optimization, with Ti concentration (0.1–3.5 wt%) and aging temperature (400°C–500°C) as the independent variables, and tensile strength, elongation, hardness, impact strength, and electrical conductivity as response variables. …”
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  13. 213

    A Novel Rubber Composite Sleeper-Deformation-Prediction Model Based on Response Surface Method (RSM) and Machine Learning (ML) Techniques by Abdulmumin Ahmed Shuaibu, Zhiping Zeng, Ibrahim Hayatu Hassan, Wang Weidong, Hassan Suleiman Otuoze, Suleiman Abdulhakeem, Bushrah Baba Abdulrahman

    Published 2024-12-01
    “…This study attempts to develop a novel deformation model of rubber composite sleepers using response surface methodology (RSM) and machine learning (ML) techniques. …”
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  14. 214

    Experimental Investigation and Machine Learning Modeling of Tribological Characteristics of AZ31/B<sub>4</sub>C/GNPs Hybrid Composites by Dhanunjay Kumar Ammisetti, Bharat Kumar Chigilipalli, Baburao Gaddala, Ravi Kumar Kottala, Radhamanohar Aepuru, T. Srinivasa Rao, Seepana Praveenkumar, Ravinder Kumar

    Published 2024-11-01
    “…Machine learning (ML) models, including linear regression (LR), polynomial regression (PR), random forest (RF), and Gaussian process regression (GPR), are implemented to develop a reliable prediction model that forecasts output responses in accordance with input variables. …”
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  15. 215

    Ideological Field Model in the Ossetian Political Narrative by Tatyana Yu. Tameryan, Viacheslav I. Terkulov

    Published 2025-12-01
    “…The types of interaction between party concepts have been established - these are conceptual blends, adjacency, pairing or additivity. Variable models of political ergonyms and language codes that make them explicit are described. …”
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  16. 216

    Optimization of the composition of polysaccharide-based composite films as a potential food packaging material by T. V. Kryuk, T. G. Tyurina, O. S. Popova, N. A. Romanenko, G. P. Goncharuk, E. N. Trush

    Published 2025-07-01
    “…The influence of independent variables (PVA concentration: 7, 10 and 15.5; CA concentration: 5, 7 and 9; Gl concentration: 20, 25 and 50 % in relation to the polysaccharides weight) on the response variables (swelling degree, gel fraction, water vapor transmission rate, tensile strength, elongation at break and Young’s modulus) is evaluated. …”
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    Surface processes and drivers of the snow water stable isotopic composition at Dome C, East Antarctica – a multi-dataset and modelling analysis by I. Ollivier, I. Ollivier, H. C. Steen-Larsen, B. Stenni, L. Arnaud, M. Casado, A. Cauquoin, G. Dreossi, C. Genthon, B. Minster, G. Picard, M. Werner, A. Landais

    Published 2025-01-01
    “…We find that the precipitation isotopic signal cannot fully explain the mean, nor the variability in the isotopic composition observed in the snow, from annual to intra-monthly timescales. …”
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  19. 219

    Predicting Chemical Body Composition Using Body Part Composition in Boer × Saanen Goats by Izabelle A. M. A. Teixeira, Adrian F. M. Ferreira, José M. Pereira Filho, Luis O. Tedeschi, Kleber T. Resende

    Published 2024-11-01
    “…These body parts were used to develop prediction models for estimating body composition. The neck, loin, and 9–11th ribs accurately and precisely predicted the dry matter, ash, fat, protein, and energy body composition of goats, with most models also incorporating BW as a predictor variable. …”
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  20. 220

    Functional traits mediate the elevational patterns of functional diversity and community structure of mosses in a tropical mountain area by Liqin Fu, Chengxiu Zhan, Haozhe Wang, Shikai Song, Peng Xu, Lina Zhang, Jiancheng Zhao, De Gao

    Published 2024-11-01
    “…We applied generalized additive models with a Gaussian function of variance to determine the elevational patterns of functional trait composition, diversity and community structure. …”
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