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  1. 481

    Three different methods for ZnO-RGO nanocomposite synthesis and its adsorption capacity for methylene blue dye removal in a comparative study by Safaa A. Hussein, Gharib M. Taha, F. A. Adam, Marwa A. Moghazy

    Published 2025-01-01
    “…This study presents a comparative investigation of ZnO-RGO nanocomposite synthesis employing both green and chemical methods. Three distinct approaches were utilized to prepare the ZnO-RGO nanocomposite: (1) the innovative Leidenfrost green method for composite A1, (2) a chemical precipitation method for composite A2, and (3) a physical mixing sonication method for composite A3. …”
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  2. 482
  3. 483

    STUDY OF THE EFFECT OF COMPLEX-COMPOSITE STRUCTURES ON THE THERMAL CHARACTERISTICS OF THE POLYMER ADDITIVE MATERIALS by N. V. Bekrenev, V. M. Makarova, S. P. Pavlov

    Published 2019-06-01
    “…Objectives The use of additive technologies is one of the promising areas for improving the production of products for various purposes in the transition to a digital economy. Method. Layered construction of objects of complex shape in accordance with the developed solid-state model from materials with different mechanical and thermal properties allows directionally controlling the distribution of various components in the volume of the composite material and forming topological structures that provide a rational balance between various performance characteristics and reliability of the product. …”
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  4. 484

    The problem of mathematical finite element modeling of inhomogeneous deformable solids using scanning by V. L. Duong

    Published 2019-10-01
    “…The results obtained in this way are used to construct finite element models and analyze their stress-strain state.Materials and Methods. …”
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  5. 485

    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. 486
  7. 487

    The Effect of Impactor Geometry on the Damage Patterns Generated by Low-Velocity Impacts on Composite Pressure Vessels by Shiva Rezaei Akbarieh, Dayou Ma, Claudio Sbarufatti, Andrea Manes

    Published 2025-05-01
    “…The initial section features experimental trials that capture various failure modes (e.g., matrix damage, delamination, and fiber breakage) and how different impactor geometries influence the damage mechanisms of composite vessels. A numerical model was developed and validated with experimental data to support the experimental findings, ensuring accurate damage mechanism simulation. …”
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  8. 488

    Witwatersrand composite paleoplacers by V. A. Stepanov

    Published 2021-10-01
    “…In addition, there are aeolian, hydrothermal-sedimentary, hydrothermal-sedimentary-metamorphic and magmatic models of ore formation.Aim. To establish the genesis of the Witwatersrand deposits.Materials and methods. …”
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  9. 489

    Modelling of Separation and Air Classification Processes of Aerodisperse Systems in the Shelving Device by Varukha D. A., Smirnov V. А., Edl M., Demianenko M. M., Yukhymenko M. P., Pavlenko I. V., Liaposhchenko O. O.

    Published 2018-06-01
    “…There were considered the problems of the purity of separation of polydisperse bulk materials and methods for increasing the degree of separation of particles. …”
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  10. 490
  11. 491

    Comparative analysis of hardware and software of the monitoring method of fun ctioning electromechanical DC converters by N. A. Malev, A. I. Mukhametshin, O. V. Pogoditsky, P. V. Chichkov

    Published 2020-12-01
    “…These sets allow obtaining mathematical models of electromechanical DC converters necessary for the implementation of the monitoring method of the function ing. …”
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  12. 492

    A Computationally Efficient <i>p</i>-Refinement Finite Element Method Approach for the Fracture Analysis of Axially Cracked Pipes with Composite Patch Reinforcement by Jae S. Ahn

    Published 2025-03-01
    “…This study presents a finite element modeling approach integrating <i>p</i>-refinement techniques for the efficient analysis of axially cracked pipes reinforced with composite patches. …”
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  13. 493
  14. 494

    Buckling analysis of axially functionally graded carbon nanotubes-reinforced columns using the meshless method by Hanie Elahihamezanlui, Majid Kazemi, Mohammad Hosein Ghadiri Rad

    Published 2022-06-01
    “…Since the MLPG method uses some scattered nodes through the domain and boundaries for discretization (rather than the meshing), the functionally graded (FG) variation of material properties can be conveniently modeled under the influence of reinforcing elements (CNTs). …”
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  15. 495

    Geometrically Nonlinear Analysis of Laminated Composite Plates subjected to Uniform Distributed Load Using a New Hypothesis: the finite element method (FEM) Approach by Dhiraj Bhaskar, Ajaykumar Thakur

    Published 2020-11-01
    “…This paper presents a finite element method (FEM) for linear and geometrically nonlinear behaviours of cross ply square laminated composite plates (LCPs) subjected to a uniform distributed load (UDL) with simply supported boundary conditions (SS-BCs). …”
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  16. 496

    The Application of Genetic Algorithm in Seismic Performance Optimization of a Y-Eccentrically Braced Composite Frame by Wenxuan Zhang, Yongfei Zhao, Zhenhao Wu, Jizhi Zhao, Shuke Wang

    Published 2025-02-01
    “…In this research, the seismic performance optimization of a Y-eccentrically braced composite frame (Y-EBCF) was conducted. An efficient fiber beam–spring element model, which considers the spatial composite effect of the RC slab, was proposed and used to simulate the research objects. …”
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  17. 497
  18. 498

    The models and the aspiring models: assessing the sustainable rural development philosophy and reality in India through multi-dimensional indices by Sangeeta Bhattacharyya, R. R. Burman, Rabindra Nath Padaria, Sudipta Paul, Palanisamy Venkatesh, Anindita Datta, Pinaki Roy, Suchandra Dutta, Samrat Sikdar, Savita Kumari

    Published 2025-06-01
    “…Rural Health Status Index/RHSI (8 indicators), Rural Educational Status Index/RESI (6 indicators), Rural Farming Status Index/RFSI (8 indicators), Rural Infrastructure Index/RIF (40 indicators), Rural Livestock Status Index/RLSI (8 indicators), Rural Ecological Status Index/RECSI (7 indicators) and Status of Rural Women Index/SRWI (6 indicators) were developed using Categorical Principal Components Analysis method. Validation of the indices were done with 1200 respondents (n = 1200) of Model Villages and SAGY Villages of Maharashtra and Telangana states.Results and discussionThe SAGY villages of Telangana were found to have progressed more than the Models of their state in terms of educational (RESI = 0.87), farming (RFSI = 1.06), livestock (RLSI = 1.31) and ecological status (RECSI = 0.56). …”
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  19. 499
  20. 500

    The Calculation and Analysis of the Total Electron Content Over Different Latitudes and Seasons Using the Numerical Trapezoidal and Simpson Methods by Ali Hussein Ni'ma

    Published 2019-12-01
    “…In this study, TEC calculation was performed over Baghdad city, Iraq, using a combination of two numerical methods called composite Simpson and composite Trapezoidal methods. …”
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