Mathematical Modeling of Biological Fluid Flow Through a Cylindrical Layer with Due Account for Barodiffusion
作者机构：Institute of Strength Physics and Materials ScienceSiberian Branch of the Russian Academy of SciencesTomsk634021Russia
出 版 物：《Communications on Applied Mathematics and Computation》 (应用数学与计算数学学报（英文）)
年 卷 期：2023年第5卷第4期
页 面：1365-1384页
核心收录：
学科分类：080704[工学-流体机械及工程] 080103[工学-流体力学] 08[工学] 0807[工学-动力工程及工程热物理] 0714[理学-统计学（可授理学、经济学学位）] 0701[理学-数学] 0812[工学-计算机科学与技术（可授工学、理学学位）] 0801[工学-力学（可授工学、理学学位）]
基 金：the Government Research Assignment for ISPMS SB RAS project FWRW-2021-0007.Author information
主 题：Filtration Diffusion Convective and diffusive flow regimes Barodiffusion
摘 要：The work proposes a model of biological fluid flow in a steady mode through a cylindrical layer taking into account convection and *** model considers finite compressibility and concentration expansion connected with both barodiffusion and additional mechanism of pressure change in the pore volume due to the concentration ***,the model is entirely *** paper highlights the complexes composed of scales of physical quantities of different *** iteration algorithm for the numerical solution of the problem was developed for the coupled *** work involves numerical studies of the considered effects on the characteristics of the flow that can be convective or diffusive,depending on the relation between the dimensionless *** is demonstrated that the distribution of velocity and concentration for different cylinder wall thicknesses is *** is established that the barodiffusion has a considerable impact on the process in the convective mode or in the case of reduced cylinder wall thickness.
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