Showing 1,241 - 1,260 results of 5,125 for search '"diffusion"', query time: 0.05s Refine Results
  1. 1241

    Fujita Exponent for a Nonlinear Degenerate Parabolic Equation with Localized Source by Yulan Wang, Xiaojun Song, Chao Ye

    Published 2014-01-01
    “…This paper is devoted to understand the blow-up properties of reaction-diffusion equations which combine a localized reaction term with nonlinear diffusion. …”
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    Article
  2. 1242

    Politiques publiques sectorielles suisses de lutte contre la dégradation des sols by Fabien Jakob

    Published 2023-12-01
    “…The sealing of areas, earthworks or backfilling, the diffusion of contaminating substances in the soil, topsoil harvesting or the transformation of forests, of natural or agricultural environments for other purposes (housing, activities, transport, leisure) result in soil significant and ongoing deterioration. …”
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    Article
  3. 1243

    A Novel, Patient-Specific Mathematical Pathology Approach for Assessment of Surgical Volume: Application to Ductal Carcinoma in situ of The Breast by Mary E. Edgerton, Yao-Li Chuang, Paul Macklin, Wei Yang, Elaine L. Bearer, Vittorio Cristini

    Published 2011-01-01
    “…Based on this prediction, we hypothesize that the volume of breast with ducts affected by in situ tumors at the time of diagnosis will be closely approximated by a model-derived mathematical function based on the ratio of tumor cell proliferation-to-apoptosis indices and on the extent of diffusion of cell nutrients (diffusion penetration length), which can be measured from immunohistochemical and morphometric analysis of patient histopathology specimens without the need for multiple-time measurements. …”
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    Article
  4. 1244

    Block Least Mean Squares Algorithm over Distributed Wireless Sensor Network by T. Panigrahi, P. M. Pradhan, G. Panda, B. Mulgrew

    Published 2012-01-01
    “…In a distributed parameter estimation problem, during each sampling instant, a typical sensor node communicates its estimate either by the diffusion algorithm or by the incremental algorithm. …”
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    Article
  5. 1245

    Lungs in Heart Failure by Anna Apostolo, Giuliano Giusti, Paola Gargiulo, Maurizio Bussotti, Piergiuseppe Agostoni

    Published 2012-01-01
    “…Reduced gas diffusion contributes to exercise intolerance and to a worse prognosis. …”
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    Article
  6. 1246

    Effects of Recycled Aggregate on Concrete Mix and Exposure to Chloride by Ammar Ben Nakhi, Jasem M. Alhumoud

    Published 2019-01-01
    “…Regarding the durability of concrete, chloride diffusion, which is one parameter that reflects the durability of concrete, is tested in this study. …”
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    Article
  7. 1247

    Implementation of a Time-Domain Random-Walk Method into a Discrete Element Method to Simulate Nuclide Transport in Fractured Rock Masses by Yuexiu Wu, Quansheng Liu, Andrew H. C. Chan, Hongyuan Liu

    Published 2017-01-01
    “…Moreover, it was found that the total travel time of the nuclide particles in the fractured rock masses with the matrix diffusion and external stress modelled was much longer than that without the matrix diffusion and external stress modelled.…”
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    Article
  8. 1248

    Theory of Elementary Contribution to Profit Transformation in the Concept of the Company and a Platform for the Realization of Islamic Banking by Sayed Amrollah Hoseini, Mohammad Zarei Mahmoudabadi

    Published 2023-08-01
    “…But can the agreement of both parties be the cause of diffusion and participation? And is it possible to realize the company without distribution? …”
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    Article
  9. 1249

    A la recherche d’un paradigme de gestion de crise de la Covid-19 au Pérou by Irène Valitutto

    Published 2021-01-01
    “…This analysis offers a reflection about the transformation of the management paradigm of the crisis by the Peruvian context, according to the process of information production and diffusion. Thus, we examine the construction of this response strategy by an analysis of the official speech that defines it. …”
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    Article
  10. 1250

    Enhancing sulfide stress cracking resistance of a Cu-bearing high strength low alloyed steel through decreasing austenitizing temperature by Tianyi Zeng, Qingzhan Zhang, Shuzhang Zhang, Yong Zhou, Yinghui Zhao, Xianbo Shi, Wei Yan

    Published 2025-03-01
    “…High angle grain boundaries (HAGBs) decreased Capp, indicating their role as obstacles other than as short-circuit diffusion paths for hydrogen diffusion. Compared with coarse Cr-rich carbides, their small counterparts could stably trap more hydrogen atoms. …”
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    Article
  11. 1251

    Effects of Dispersal for a Logistic Growth Population in Random Environments by Xiaoling Zou, Dejun Fan, Ke Wang

    Published 2013-01-01
    “…We study a stochastic logistic model with diffusion between two patches in this paper. Using the definition of stationary distribution, we discuss the effect of dispersal in detail. …”
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    Article
  12. 1252

    Granulocytic Sarcoma of the Uterus: A Rare Presentation of Extramedullary Relapse of AML and Importance of MRI by Murat Ucar, Melike Guryildirim

    Published 2014-01-01
    “…To our knowledge, our case is the first in the literature to report diffusion weighted imaging (DWI) findings of GS.…”
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  13. 1253

    Positive Solutions of a General Discrete Dirichlet Boundary Value Problem by Xinfu Li, Guang Zhang

    Published 2016-01-01
    “…A steady state equation of the discrete heat diffusion can be obtained by the heat diffusion of particles or the difference method of the elliptic equations. …”
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    Article
  14. 1254

    A Meshfree Method for Numerical Solution of Nonhomogeneous Time-Dependent Problems by Ziwu Jiang, Lingde Su, Tongsong Jiang

    Published 2014-01-01
    “…We propose a new numerical meshfree scheme to solve time-dependent problems with variable coefficient governed by telegraph and wave equations which are more suitable than ordinary diffusion equations in modelling reaction diffusion for such branches of sciences. …”
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  15. 1255

    La ville fonctionnelle et les modèles urbains qui lui ont succédé by Herman van der Wusten

    Published 2016-06-01
    “…Cet article présente une typologie d’une douzaine de ces modèles selon leur portée et leur approche du phénomène urbain. L’origine et la diffusion des modèles sont décrits depuis la ville fonctionnelle de Le Corbusier/CIAM.…”
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  16. 1256

    EMERGING TECHNOLOGIES DEVELOPMENT: CHALLENGES FOR THE SCIENCE, TECHNOLOGY AND INNOVATION POLICIES by I. V. Danilin

    Published 2019-01-01
    “…Another focus was technology diffusion through standards, specialized platforms and related institutions. …”
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    Article
  17. 1257

    The Role of Global Platforms in Advancing Digital Transformation: Competence and Innovation Aspects by I. V. Danilin, Z. A. Mamedyarov

    Published 2020-07-01
    “…According to the authors, one of the key problems associated with the development of the digital economy and of Internet platforms is the diffusion of existing and generation of the new competencies. …”
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  18. 1258

    Study on the Instability Mechanism and Grouting Reinforcement Repair of Large-Scale Underground Stopes by Chengyu Xie, Nan Jia, Liwen He

    Published 2020-01-01
    “…According to the multiphysics coupling numerical calculation, the diffusion radius of the grouting slurry is 12 m, exhibiting an elliptical distribution. …”
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    Article
  19. 1259

    Effects of Internal Pressure on Urban Water Supply Pipeline Leakage-Induced Soil Subsidence Mechanisms by Jingyu Cui, Fengyin Liu, Ruidi Chen, Shuangshuang Wang, Cheng Pu, Xu Zhao

    Published 2024-01-01
    “…Understanding the permeation and diffusion patterns of water in soil is crucial for deciphering the mechanisms underlying soil settlement and damage. …”
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    Article
  20. 1260

    Mechanical Behavior and Chloride Penetration of Precracked Reinforced Concrete Beams with Externally Bonded CFRP Exposed to Marine Environment by Yan Xie, Kunhua Guan, Lei Zhan, Qichen Wang

    Published 2016-01-01
    “…The results showed that the chloride diffusion coefficients increased with the depth of the cracks.…”
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    Article