Showing 641 - 660 results of 6,267 for search '"diffusion"', query time: 0.07s Refine Results
  1. 641

    Application of Resonant Nuclear Reactions for Studying the Diffusion of Nitrogen and Silicon in Ti-Modified Stainless Steel by J. Arunkumar, C. David, K. G. M. Nair, B. K. Panigrahi, C. S. Sundar

    Published 2012-01-01
    “…Resonant nuclear reaction analysis can be used for the study of diffusion behaviour of minor alloying elements in reactor structural materials. …”
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    Article
  2. 642

    Bernoulli Collocation Method for Solving Linear Multidimensional Diffusion and Wave Equations with Dirichlet Boundary Conditions by Bashar Zogheib, Emran Tohidi, Stanford Shateyi

    Published 2017-01-01
    “…A numerical approach is proposed for solving multidimensional parabolic diffusion and hyperbolic wave equations subject to the appropriate initial and boundary conditions. …”
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    Article
  3. 643
  4. 644

    Evaluation of Extraradicular Diffusion of Hydrogen Peroxide during Intracoronal Bleaching Using Different Bleaching Agents by Mohammad E. Rokaya, Khaled Beshr, Abeer Hashem Mahram, Samah Samir Pedir, Kusai Baroudi

    Published 2015-01-01
    “…Objectives. Extra radicular diffusion of hydrogen peroxide associated with intracoronal teeth bleaching was evaluated. …”
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  5. 645
  6. 646

    Spatiotemporal Dynamics of a Reaction Diffusive Predator-Prey Model: A Weak Nonlinear Analysis by N. B. Sharmila, C. Gunasundari, Mohammad Sajid

    Published 2023-01-01
    “…This study introduces and investigates a predator-prey model incorporating reaction-diffusion through a system of differential equations. …”
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  7. 647
  8. 648

    Research on the molecular dynamics of coalbed methane diffusion and adsorption in reservoir pores under different factors by Xuefan Wang, Jianwei Zhong, Ziyang Zhang, Xu Zeng, Rui Shen, Ze Deng, Nan Wang

    Published 2025-01-01
    “…In this study, we developed a theory based on the basic geological characteristics of coal beds and the adsorption state of CBM, focusing on the transition state of adsorption gas diffusion of surface diffusion gas molecules. We explored the impact of various factors on the diffusion coefficients and adsorption capacity of CBM, elucidating the underlying reasons for variations in CBM adsorption and diffusion through molecular dynamics simulations. …”
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  9. 649

    One-Dimensional Nonequilibrium Radiation-Transport Equation under Diffusion Approximation and Its Discrete Scheme by Qi Gao, Chuanfei Zhang, Lin Zhou, Zhenghong Li, Zeqing Wu, Yu Lei, Chunlai Zhang, Xiaotao Zu

    Published 2014-01-01
    “…Based on the nonlocal thermodynamic equilibrium state and large optical thickness of plasma, we establish one-dimensional nonequilibrium radiation-transport equation from diffusion approximation. Through finite volume method, the discrete scheme of radiation-transport equation and the conditions for its definite solution are proposed. …”
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  10. 650
  11. 651

    A Computational Study of an Implicit Local Discontinuous Galerkin Method for Time-Fractional Diffusion Equations by Leilei Wei, Xindong Zhang

    Published 2014-01-01
    “…We propose, analyze, and test a fully discrete local discontinuous Galerkin (LDG) finite element method for a time-fractional diffusion equation. The proposed method is based on a finite difference scheme in time and local discontinuous Galerkin methods in space. …”
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  12. 652

    Water Clustering in Wheat Flour and Its Role in Water Diffusion: Observation Based on Sorption Isotherm by ZHAO Xuewei, WEI Xiaoxiao, GUO Yu, WANG Hongwei, ZHANG Hua

    Published 2024-12-01
    Subjects: “…water clustering; water diffusion; thermodynamic factor; interaction; isothermal sorption; wheat four…”
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    Article
  13. 653

    Study on the Effect of Blood Content on Diffuse Reflectance Spectra of Basal Cell Carcinoma Skin Tissue by Miaoqing Nan, Qingli He

    Published 2013-01-01
    “…Diffuse reflectance spectrum as a noninvasive method has been widely used to study the optical properties of cutaneous skin tissue. …”
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  14. 654

    Perona-Malik Model with Diffusion Coefficient Depending on Fractional Gradient via Caputo-Fabrizio Derivative by Gustavo Asumu Mboro Nchama, Angela Leon Mecias, Mariano Rodriguez Ricard

    Published 2020-01-01
    “…This work proposes to modify the PM model by introducing the Caputo-Fabrizio fractional gradient inside the diffusivity function. Experiments with natural images show that our model can suppress efficiently the blocky effect. …”
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  15. 655
  16. 656

    Exponential Stability and Periodicity of Fuzzy Delayed Reaction-Diffusion Cellular Neural Networks with Impulsive Effect by Guowei Yang, Yonggui Kao, Changhong Wang

    Published 2013-01-01
    “…This paper considers dynamical behaviors of a class of fuzzy impulsive reaction-diffusion delayed cellular neural networks (FIRDDCNNs) with time-varying periodic self-inhibitions, interconnection weights, and inputs. …”
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  17. 657

    Stability of Impulsive Cohen-Grossberg Neural Networks with Time-Varying Delays and Reaction-Diffusion Terms by Jinhua Huang, Jiqing Liu, Guopeng Zhou

    Published 2013-01-01
    “…This work concerns the stability of impulsive Cohen-Grossberg neural networks with time-varying delays and reaction-diffusion terms as well as Dirichlet boundary condition. …”
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