Showing 981 - 1,000 results of 6,053 for search 'model composition methods', query time: 0.20s Refine Results
  1. 981

    Perioperative evaluation of CT-based body composition as predictors of postoperative outcome following pancreaticoduodenectomy by Lina Cai, Sizhen Wang, Yehua Xie, Hengyu Zheng, Daojun Zhu, Yi Xiao, Xinbo Wang, Xianghong Ye

    Published 2025-07-01
    “…Our study was performed to assess whether perioperative CT-based body composition were predictors of morbidity after PD.Methods231 patients who underwent PD between 2020 and 2024 were enrolled to evaluate perioperative body composition. …”
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  2. 982

    Effective Mechanical Properties of a Composite Material Reinforced by Oil Shale Ash Particles by Olga Kononova, Andrejs Krasnikovs, Ilgar Jafarli, Iveta Novakova, Volodymyr Gulik, Mindaugas Vaišnoras

    Published 2025-01-01
    “…Theoretical models, including the rule of mixtures, finite element method (FEM), Mori–Tanaka method, and Halpin–Tsai method, were used to predict these properties numerically. …”
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  3. 983

    The effect of retentive interlocking on the push-out failure of fiber post/composite core system by Adel M. Abdelmoneam, Muhammad F. Khan, Khalid M. Abdelaziz, Bader S. Al-Qahtani, Abdulaziz S. Alqarni, Wael A. Al Shehri

    Published 2019-01-01
    “…Aim: To suggest an approach to augment the integrity of Fiber post/composite core systems (FP/CCS) to laboratory-made models representing teeth with no-wall defects. …”
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    Article
  4. 984

    Body Composition Changes in Latino Population: Longitudinal Associations of Fat and Muscle Mass Indices by Rosero‐Revelo Ricardo, Mateo Tamayo, Ricardo Correa, Bartolome Burguera, Marcio L. Griebeler

    Published 2025-06-01
    “…Chi‐square tests evaluated categorical shifts in classifications, while multinomial logistic and linear regression models identified factors associated with fat and muscle mass changes, adjusting for sex, age, and baseline composition metrics. …”
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  5. 985

    Recent advances in metal oxide-biochar composites for water and soil remediation: A review by Hermann Tamaguelon Dzoujo, Victor Odhiambo Shikuku, Sylvain Tome, Aurelle Clandy Ntinkam Simo, Emily C. Ng'eno, Zachary M. Getenga, Marie Annie Etoh, David Daniel Joh Dina

    Published 2024-12-01
    “…Life cycle assessment (LCA), pilot-scale, cost analysis, potential environmental risks, and machine learning modelling studies are found to be lacking for metal-biochar composites and provide areas for future research.…”
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    Article
  6. 986

    Composites in high-pressure hydrogen storage: A review of multiscale characterization and mechanical behavior by Imen Feki, Mohammadali Shirinbayan, Samia Nouira, Robert Tie Bi, Jean-Baptiste Maeso, Cedric Thomas, Joseph Fitoussi

    Published 2025-03-01
    “…Findings emphasize the importance of multiscale coupling from macro to microstructure to achieve accurate modeling and prediction of composite behavior. Insights from this research aim to optimize the design and durability of hydrogen storage systems, enabling safer and more efficient implementation in the automotive sector. …”
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    Article
  7. 987

    Effect of charcoal-containing toothpastes on roughness and color stability of bulk-fill resin composites by Waldemir Francisco Vieira Junior, Rafaella Queiróz Costa, Leonardo Santos Barros, Mariana Mayume Mori, Cecilia Pedroso Turssi, Fabiana Mantovani Gomes França, Núbia Inocencya Pavesi Pini, Roberta Tarkany Basting

    Published 2024-11-01
    “… Objective: To evaluate the effects of different commercially available charcoal-based toothpastes (CBTs) on the roughness and color of bulk-fill resin composites (RCs). Materials and Methods: Disc-shaped samples (6 × 2 mm) were made with nanofilled (NF) bulk-fill (Filtek One, 3M Oral Care) or nanohybrid (NH) bulk-fill (Aura, SDI) RCs. …”
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    Article
  8. 988

    pH-Responsive Liposome–Hydrogel Composite Accelerates Nasal Mucosa Wound Healing by Yingchao Yang, Jingyi Chen, Shengming Wang, Yaxin Zhu, Yao Wang, Yan Chen, Mingjiang Xia, Ming Yang, Hongliang Yi, Kaiming Su

    Published 2025-05-01
    “…<b>Methods</b>: The composite combined acylhydrazone-modified liposomes with a hydrogel synthesized from hydroxyethylacrylamide (HEAA) and diethylacrylamide (DEAA). …”
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  9. 989

    Composite dietary antioxidant index and lung cancer risk: insights from the UK biobank by Yi Feng, Xiuxia Fu, Bo Cheng, Peiling Chen, Zixun Wang, Juan He, Xiangyuan Zheng, Xinyi Wu, Xin Bi, Minyu Dong, Jianxing He, Wenhua Liang

    Published 2025-07-01
    “…Methods Using prospective data from the UK Biobank, this study employed Cox proportional hazards regression models to evaluate the relationship between CDAI and lung cancer risk, and restricted cubic spline analyses were used to explore potential nonlinear associations. …”
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  10. 990

    Body Composition Profiles and Associated Factors in Adolescents UndergoingLong-term Regular Exercise by WANG Yutong, GUO Xiaoyuan, DU Hanze, PAN Hui, WANG Wei, ZHANG Mei, BAN Bo, LI Ping, ZHANG Xinran, ZHANG Qiuping, SUN Hongshuang, LI Rong, CHEN Shi

    Published 2025-05-01
    “…ObjectiveTo investigate body composition and associated factors in adolescents undergoing long-term regular sports training.MethodsThis prospective longitudinal cohort study employed convenience sampling to recruit adolescents receiving structured athletic training at Jining Sports Training Center in June 2023. …”
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  11. 991

    CALCULATION RESEARCH ON THE RESIDUAL COMPRESSIVE STRENGTH OF STITCHED COMPOSITE LAMINATES AFTER IMPACT DAMAGE by CHEN Tao, XU XiWu, MAO ChunJian

    Published 2017-01-01
    “…The finite element analysis method with damage evolution process based on threedimensional Hashin criterion with 3D solid element modelling laminates,3D bar element modelling stitch simulated the stitched composite laminates damage evolution effectively. …”
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  12. 992

    Composite lay-up configuration effect on double and single sided bonded patch repairs by Toufik Achour, Fay�al Mili

    Published 2022-07-01
    “…The contact interfaces patch-adhesive and aluminum-adhesive were modeled by cohesive zone modeling (CZM) using bilinear interface of delamination (BID) method to determine the failure at the adhesive layer. …”
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  13. 993

    Biomimetic Hydroxyapatite Formation on Titanium Surface in Simulated Body Fluids of Different Chemical Composition by Ie. V. Pylypchuk, A. L. Petranovska, O. I. Oranska, P. P. Gorbyk

    Published 2014-11-01
    “…A method has been developed of biomimetic hydroxyapatite (HA) biocompatible functional layer synthesis on the surface of the models of titanium articles of biomedical applications. …”
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  14. 994

    Free Vibration of Composite Thin-Walled Beams with Chordwise Asymmetric Closed Cross-Sections by Keun-Taek Kim

    Published 2019-01-01
    “…In this paper, some analytical results via extended Galerkin method on free vibration characteristics of an anisotropic composite beam, which is modeled as a nonuniform thin-walled structure with a chordwise asymmetric closed cross-section and corrected the warping functions, are newly presented. …”
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  15. 995

    Influence of acidic solutions on the strain distribution in glasspolyester composite pipes subjected to internal pressure by Ana Tasić, Slaviša Putić, Marina Stamenović

    Published 2016-03-01
    “…The basic subject of this paper was the determination of the strain distribution in glass-polyester composite pipes subjected to internal pressure. Firstly, the test was performed on virgin pipe segments (without the influence of acidic solution) to determine the original properties of the examined composite pipes. …”
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  16. 996

    SUMMARIA — A XAI Support Methodology by Generating Composite Linguistic Summaries of Qualitative Data by Carlos Rafael Rodríguez-Rodríguez, Yeleny Zulueta-Veliz, Dainys Gainza-Reyes

    Published 2025-07-01
    “…Abstract The main stream of Linguistic Data Summarization involves modeling numerical attributes using linguistic variables, which makes it difficult addressing real-world problems with qualitative or mixed data. …”
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  17. 997

    Torsional and axial buckling analysis of bio-inspired helicoidal laminated composite cylindrical shells by Amin Kalhori, Mohammad Javad Bayat, Kamran Asemi

    Published 2025-06-01
    “…Results provide a comprehensive comparison between helicoidal configurations and conventional lamination models, highlighting the potential of bio-inspired helicoidal patterns to optimize the performance of thin-walled composite structures in advanced applications.…”
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  18. 998

    The application of statistical methods to assess economic assets by D. V. Dianov

    Published 2017-03-01
    “…The application of mathematical-statistical apparatus, therefore, is an objective necessity for obtaining general indicators of the size of the national wealth.In conclusion, we can mention about the methodical approaches, the building of model algorithms application of statistical methods in solving scientific and practical problems, depending on the identification belonging of the valued objects. …”
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    Article
  19. 999

    Machine learning prediction of metabolic dysfunction-associated fatty liver disease risk in American adults using body composition: explainable analysis based on SHapley Additive e... by Yan Hong, Xinrong Chen, Ling Wang, Fan Zhang, ZiYing Zeng, Weining Xie

    Published 2025-06-01
    “…This study aimed to develop and validate machine learning (ML) models for predicting MAFLD using detailed body composition metrics and to explore the relative contributions of adipose tissue features through explainable ML techniques.MethodsData from the 2017–2018 National Health and Nutrition Examination Survey (NHANES) were used to construct predictive models based on anthropometric, demographic, lifestyle, and clinical variables. …”
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  20. 1000