Showing 121 - 140 results of 6,053 for search 'model composition methods', query time: 0.20s Refine Results
  1. 121

    Development of a formalism of movable cellular automaton method for numerical modeling of fracture of heterogeneous elastic-plastic materials by S. Psakhie, E. Shilko, A. Smolin, S. Astafurov, V. Ovcharenko

    Published 2013-04-01
    “…A general approach to realization of models of elasticity, plasticity and fracture of heterogeneous materials within the framework of particle-based numerical methods is proposed in the paper. …”
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  2. 122
  3. 123

    Research progress in data-driven constitutive modeling of composite solid propellants by Bin Yuan, Hongfu Qiang, Chunguo Yue

    Published 2025-05-01
    “…Against this backdrop, this paper reviews the research on data-driven constitutive modeling of composite solid propellants. The aim is to organize existing achievements, analyze the strengths and weaknesses of different methods, discuss the current key issues and future development trends in this field, and provide references and foundations for further promoting the research and application of constitutive modeling of composite solid propellants.…”
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  4. 124

    Numerical Analysis of Damage in Composites: From Intra-Layer to Delamination and Data-Assisted Methods by Alireza Taherzadeh-Fard, Alejandro Cornejo, Sergio Jiménez, Lucia G. Barbu

    Published 2025-05-01
    “…Various numerical strategies, such as continuum damage mechanics (CDM), cohesive zone models (CZM), extended finite element methods (XFEM), phase-field models (PFM), and peridynamics (PD), are examined to assess their efficiency in predicting crack initiation, propagation, and interaction. …”
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  5. 125

    Penalized Composite Likelihood Estimation for Spatial Generalized Linear Mixed Models by Mohsen Mohammadzadeh, Leyla Salehi

    Published 2024-04-01
    “…The current paper uses the pairwise likelihood method to study the parameter estimations of spatial generalized linear mixed models. …”
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  6. 126

    Data-driven Oxidation Kinetic Model Construction of Silicon Carbide Composites by Xiao Manyu, Zheng Wenqing, Luan Xingang, Xu Xinming

    Published 2025-01-01
    “…By leveraging mechanical performance evolution data of SiCf/SiC in various single environments, along with Gaussian functions and parameter optimization methods, and incorporating the composite material's chemical reaction characteristics, an automatic construction of the oxidation kinetics model for SiCf/SiC under complex multi-field coupling environments was achieved based on data-driven strategy. …”
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  7. 127

    Compositional and Machine Learning Tools to Model Plant Nutrition: Overview and Perspectives by Léon Etienne Parent

    Published 2025-02-01
    “…The accuracy of the ML methods averaged 84% across the crops. The additive and orthogonal log ratios of CoDa reduce a <i>D</i>-parts soil composition to <i>D</i>-1 variables, alleviating redundancy in the predictive ML models. …”
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  8. 128
  9. 129

    Modern Methods of Creating Casting Model Kits by M. L. Kalinichenko, L. P. Dolgiy, S. L. Rovin, V. A. Kukareko, U. A. Kalinichenko

    Published 2018-10-01
    “…Was shown the analysis of adhesive compositions of the world’s leading manufacturers, used for the manufacture of high-strength model sets by 3D milling methods.…”
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  10. 130

    Dynamic Modeling and Composite Attitude Cooperative Control for Dumbbell-Shaped Spacecraft by Qingmu Ai, Yingzi Guan, Yuzhi Wang, Shunli Li

    Published 2025-01-01
    “…A virtual leader is designed using model predictive control. Force synthesis techniques are integrated with attitude coordination methods featuring a virtual leader. …”
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  11. 131

    Mathematical Modeling of an Active-Fiber Composite Energy Harvester with Interdigitated Electrodes by A. Jemai, F. Najar, M. Chafra, Z. Ounaies

    Published 2014-01-01
    “…In fact, most of the modeling approaches found in the literature for AFC are based on finite element methods. …”
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  12. 132

    Algorithm and mathematical model for geometric positioning of segments on aspherical composite mirror by B. Conquet, L. F. Zambrano, N. K. Artyukhina, R. V. Fiodоrtsev, A. R. Silie

    Published 2018-09-01
    “…The variant of construction of arrays through concentric rings of an equal step is offered.A sequential three-step method for distributing mosaic segments is presented when performing calculations for aligning the aspherical surface: multipath linear; multipath point; block trapezoidal.In the course of mathematical modeling an algorithm was developed to solve the problem of geometric positioning of flat hexagonal segments of a mirror telescope. …”
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  13. 133

    Influence of modeling agents on the surface properties of an esthetic nano-hybrid composite by Zeynep Bilge Kutuk, Ecem Erden, Damla Lara Aksahin, Zeynep Elif Durak, Alp Can Dulda

    Published 2020-05-01
    “…ObjectiveThe aim of this study was to evaluate the influence of different modeling agents on the surface microhardness (Vickers hardness number; VHN), roughness (Ra), and color change (ΔE) of a nano-hybrid composite with or without exposure to discoloration by coffee.Materials and MethodsSixty-four cylinder-shaped nano-hybrid composite specimens were prepared using a Teflon mold. …”
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  14. 134
  15. 135

    Identification and modelling of applicable wear conditions for stir cast Al-composite by Santanu Sardar, Santanu Kumar Karmakar, Debdulal Das

    Published 2019-10-01
    “…Abstract A comprehensive study of the tribological performance of the Al-Zn-Mg-Cu/Al2O3 composite and its matrix alloy is presented in this paper, with a specific emphasis to identify and model the applicable wear conditions where the composite provides a minimum of 50% reduction in wear rate and 25% lowering of the friction coefficient. …”
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  16. 136
  17. 137

    Calculation of Constrained Stress in Expansive Mortar with a Composite Creep Model by Hyeonggil Choi, Bongsuk Cho

    Published 2016-01-01
    “…The creep of mortar and concrete mixed with the expansive additive was evaluated using a composite model of the paste and aggregate. Under the assumption that the modeled creep deformation is proportional to the stress and the gel volume of the hydration products, which allows the law of superposition to be applied, the distribution stress was predicted by applying the step-by-step method at each time increment. …”
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  18. 138

    Theoretical model of effective elastic moduli of composites considering the inclusion features by Xuqian Liu, Zhangyu Wu, Shuohui Chen

    Published 2025-05-01
    “…The non-spherical particle packing structures are created by the discrete element method. Based on the particulate structures, the reliability of the proposed modified TPA can be verified by the numerical simulation using the lattice model. …”
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  19. 139

    Preparation of magnesium hydroxide/diatomite composites by in-situ precipitation method and adsorption of methyl orange by BAI Jing, LI Gang, ZHAO Mei, REN Haifang, JIA Yingguang, WU Han, ZHU Jixuan

    Published 2025-04-01
    “…In view of the environmental pollution caused by organic dye wastewater in the process of economic development, magnesium hydroxide/diatomite composites are prepared by the in-situ precipitation method, and their adsorption performance is studied with methyl orange as the target pollutant. …”
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  20. 140