搜索结果: 1-15 共查到“工学 Porous media”相关记录24条 . 查询时间(0.089 秒)
中国地质大学科学技术发展院王金杰，苑庆旺等资源学院 International Journal of Heat and Mass Transfer，17August 2017. Experimental investigation of gas mass transport and diffusioncoefficients in porous media with nanopores
纳米；孔隙；介质；气体；运移；扩散系数
2021/10/21
2017年9月，中中国地质大学资源学院王金杰副教授于国际著名期刊《International Journal of Heat and Mass Transfer》上在线发表了科技论文《纳米孔隙介质中气体运移及扩散系数的实验研究》(Experimental investigation of gas mass transport and diffusion coefficients in porous...
2017多孔介质多物理现象的非标准建模与离散化方法研讨会（Minisymposia：Non-standard modeling and discretization approaches for multi-physics phenomena in porous media）
2017 多孔介质 多物理现象 非标准建模 离散化方法 研讨会
2017/5/23
Many applications involve multi-physics phenomena in the sub-surface, such as groundwater remediation, hydrocarbon production, enhanced geothermal systems, solid waste disposal, carbon sequestration, ...
Visualizing complex pore structure and fluid flow in porous media using 3D printing technology and LBM simulation
3D printing Pore structure LBM Visualization
2018/3/23
Pore structures of porous media and properties of fluid flow are key factors for the study of non-Darcy groundwater flow. However, it is difficult to directly observe pore structures and flow properti...
第六届天津多孔材料应用国际会议（The 6th International Conference on Applications of Porous Media 2017）
第六届 天津多孔材料应用 会议
2017/3/9
The objective of the 6th International Conference on Applications of Porous Media 2017, ICAPM2017, is to bring together various researchers from academia, industry and research laboratories and to pre...
Critical state plasticity. Part VII: Triggering a shear band in variably saturated porous media
Bifurcation Critical state theory Heterogeneity Mixed formulation Shear band Unsaturated porous media
2015/7/1
In a previous paper (Part VI), the impact of spatially varying density on the localization of deformation of granular materials has been quantified using mesoscopic representations of stresses and def...
Stabilized mixed finite elements for deformable porous media with double porosity
Coupled problem Double porosity Effective stress Mixture theory Stabilized finite elements Twofold saddle point problem
2015/7/1
Natural geomaterials such as fissured rocks and aggregated soils often exhibit a pore size distribution with two dominant pore scales, usually termed macropores and micropores. High-fidelity descripti...
We present a finite element model for the analysis of a mechanical phenomenon involving dynamic expulsion of fluids from a fully saturated porous solid matrix in the regime of large deformation. Momen...
Cam-Clay plasticity. Part V: A mathematical framework for three-phase deformation and strain localization analyses of partially saturated porous media
Cam-Clay plasticity
2015/7/1
We present a mathematical framework for deformation and strain localization analyses of partially saturated granular media using three-phase continuum mixture theory. First, we develop conservation la...
MATHEMATICAL MODEL FOR FRONTOGENESIS IN TURBULENT FLOW THROUGH POROUS MEDIA
Turbulent flow Heterogeneity Frontogenesis Richardson number Drag coefficient Eddy diffusivity
2015/2/4
The effects of horizontal density gradient and nonlinear drag offered by the solid particles on turbulent flow through
geological media are analysed analytically in the presence of a vertical gravita...
Adomian decomposition method for dispersion phenomena arising in longitudinal dispersion of miscible fluid flow through porous media
Adomian Decomposition method Miscible fluid
2010/11/25
In this paper a theoretical model is developed for the dispersion problem in porous media in which the flow is one dimensional and the average flow is unsteady. The Numerical Solution and graphical il...
Viscous and Joule Heating Effects over an Isothermal Cone in Saturated Porous Media
viscous heating Joule heating mixed convection
2010/1/14
In this paper, the magnetohydrodynamic mixed convection flow about an isothermal cone embedded in a saturated porous
medium is considered. The Darcian model including the viscous dissipation effects ...
Exact solutions of unsteady dusty fluid flow through porous media in an open rectangular channel
Frenet frame field system laminar flow rectangular channel
2010/9/27
Solutions are presented for the problem of the motion of a dusty gas through Porous Media in an Open Rectangular Channel. It is assumed that the fluid and the dust particle clouds are static at the be...
分形多孔介质孔道网络模型的构建（Construction of Pore Network Model of Fractal Porous Media）
干燥 多孔介质 孔道网络 分形
2009/11/24
采用压汞试验获得实际多孔介质的微观结构参数。以冻干马铃薯为例计算了孔隙分形维数，结果表明冻干马铃薯结构具有显著的分形特性。运用位似变换理论、分形理论、Voronoi图以及马铃薯的特征参数等，构建出与马铃薯结构参数相对应的二维分形孔道网络模型。构建的网络模型考虑了影响多孔介质干燥的孔道微细结构特征，模型参数能够很好地反映多孔物料的微观结构，且获得了合理的分形维数。
Application of Constrained Interpolation Profile (CIP) Method for Numerical Simulation of Two-phase Flow in Porous Media
CIP method Two-phase flow Porous media Numerical diffusion Shock front
2010/9/8
Numerical simulation technology for two-phase flow in porous media was developed using the Constrained Interpolation Profile (CIP) method. Both the finite difference method and streamline method combi...
MOISTURE INTRUSION IN VISCOELASTIC POROUS MEDIA: INDUCED-STRESS AND DEFORMATION
moisture intrusion moisture content stress
2009/10/14
Porous media exposed to humid air absorb moisture which can lead to extensive internal damage and failure. In this paper, we analyze numerically the influence of the moisture intrusion in a two-layer ...