Showing 541 - 560 results of 5,125 for search '"diffusion"', query time: 0.06s Refine Results
  1. 541

    Stability and Coexistence of a Diffusive Predator-Prey System with Nonmonotonic Functional Response and Fear Effect by Xiaozhou Feng, Hao Sun, Yangfan Xiao, Feng Xiao

    Published 2020-01-01
    “…This paper investigates the diffusive predator-prey system with nonmonotonic functional response and fear effect. …”
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    Article
  2. 542
  3. 543

    Generalized Diffusion Equation Associated with a Power-Law Correlated Continuous Time Random Walk by Long Shi

    Published 2019-01-01
    “…The anomy exponent H varies from α to α/(1+α) when -1<ρ<0 and from α/(1+α) to 0 when ρ>0. The generalized diffusion equation of the process is also derived, which has a unified form for the above two cases.…”
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    Article
  4. 544

    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
  5. 545

    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
  6. 546
  7. 547

    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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    Article
  8. 548
  9. 549

    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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    Article
  10. 550

    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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  11. 551

    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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    Article
  12. 552

    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. 553

    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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    Article
  14. 554

    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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    Article
  15. 555
  16. 556

    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. 557

    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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  18. 558
  19. 559

    Diffusion MRI-based analysis of functional alterations of the glymphatic system in children with non-lesional epilepsy by Bixia Wu, Gengbiao Zhang, Yanting Wang, Hongyi Zheng, Hui Tan, Wenbin Zheng

    Published 2025-03-01
    “…Objective: Based on diffusion tensor imaging (DTI) data, we used DTI-analysis along the perivascular space (DTI-ALPS) and free-water mapping to investigate the function of the glymphatic system and its relationship with clinical features among pediatric patients with magnetic resonance imaging (MRI)-negative non-lesional epilepsy (NLE). …”
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  20. 560

    Thermodynamic, diffusion and precipitation behaviors in Cu–Ni–Si–Co alloys: Modeling and experimental validation by Haoyue Ling, Ying Tang, Jing Zhong, Xiangpeng Meng, Min Zhang, Lijun Zhang

    Published 2025-03-01
    “…In this paper, a comprehensive study on the thermodynamic, diffusion, and precipitation behavior of Cu–Ni–Si–Co alloy was conducted by combining modeling and experimental techniques. …”
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    Article