搜索结果: 1-15 共查到“理学 porous media”相关记录26条 . 查询时间(0.046 秒)
中国地质大学科学技术发展院夏宇轩（博士生）,蔡建超等地空学院 2018, FRACTALS-COMPLEX GEOMETR（图）Y PATTERNS AND SCALING IN NATURE AND SOCIETY, A NEW METHOD FOR CALCULATING FRACTAL DIMENSIONS OF POROUS MEDIA BASED ON PORE SIZE DISTRIBUTION
分形；毛细管；假设的；计算；多孔介质；孔隙空间；迂曲度；分形维数
2021/10/21
日前，2018级博士研究生夏宇轩在国际学术期刊《分形》发表题为《一种基于多孔介质孔径分布的分形维数新计算方法》的论文，入选Mathematics学科领域高被引论文。在该论文中，夏宇轩提出了一种基于分形毛细管假设的计算多孔介质孔隙空间和迂曲度分形维数的新方法。
中国地质大学科学技术发展院陈孝君(博士研究生),姚光庆* 等, 资源学院/构造与油气资源教育部重点实验室 JGR-Solid Earth, 2019, Capillary Pressure Curve Determination Based on a 2‐D Cross‐Section Analysis Via Fractal Geometry: A Bridge Between 2‐D and 3‐D Pore Structure of Porous Media（图）
二维；多孔介质；三维；输运机理
2021/10/20
近日，国际地球物理Nature Index期刊《Journal of Geophysical Research: Solid Earth》刊出了中国地质大学关于多孔介质二维和三维之间输运机理方面的最新研究成果：基于分形几何的二维截面分析确定毛细管压力曲线：多孔介质的二维和三维孔隙结构之间的桥梁(Capillary Pressure Curve Determination Based on a 2-...
中国地质大学科学技术发展院秦晅（博士研究生），蔡建超等地空学院 International Journal of Heat and Mass Transfer, Available online 24 September 2018, A fractal model of effective thermal conductivity for porous media with various liquid saturation
多孔；介质热传导；特性；工程
2021/10/21
近日，国际传热传质领域顶级期刊《International Journal of Heat and Mass Transfer》在线刊发了中国地质大学地空学院蔡建超教授团队的最新研究成果---A fractal model of effective thermal conductivity for porous media with various liquid saturation。论文第一作者...
中国地质大学科学技术发展院韦伟(博士研究生),蔡建超等地空学院 FUEL, Available online 10 August 2018. Kozeny-Carman constant of porous media:Insights from fractal-capillary imbibition theory
水乳状液；渗吸；孔介质；流体；流动特性
2021/10/21
近日，能源领域的重要国际期刊《Fuel》在线刊发了中国地质大学地空学院蔡建超教授团队的研究成果- Kozeny-Carman constant of porous media: Insights from fractal-capillary imbibition theory。论文第一作者为地空学院2015级博士研究生韦伟，通讯作者为地空学院蔡建超教授。
中国地质大学科学技术发展院蔡建超，胡祥云等地空学院 Earth-Science Reviews，30 June 2017. Electrical conductivity models in saturated porous media: A review
饱和；多孔介质；电导率；模型
2021/10/21
2017年6月30日，中国地质大学地空学院蔡建超教授于国际著名期刊《Earth-Science Reviews》（IF=7.051）上在线发表了综述论文《饱和多孔介质中电导率模型的研究进展》(Electrical conductivity models in saturated porous media: A review)。
中国地质大学科学技术发展院易智星（博士生）地球科学学院WATER RESOUR RES，April 2017.Pore network extraction from pore space images of various porous media systems（图）
孔隙网络；重建；岩石；孔隙空间；
2021/10/21
2017年4月26日，AGU知名期刊《Water Resources Research》上刊发了中国地质大学地球科学学院易智星博士的论文——高精度孔隙网格重建（Pore network extraction from pore space images of various porous media systems）。
Traveling fronts in porous media: existence and a singular limit
Traveling fronts porous media existence singular limit
2015/7/14
We consider a model for the propagation of a subsonic detonation wave through a porous medium introduced by Sivashinsky [8]. We show that it admits travelling wave solutions that converge in the limit...
Quantifying the Effcts of Cementation on the Hydromechanical Properties of Granular Porous Media Using Discrete Element and Poroelastic Models
Cementation on the Hydro Mechanical Properties Granular Porous Media Discrete Element Poroelastic Models
2014/10/22
Cementation is known to significantly influence the mechanical and hydrologic properties of granular porous media by increasing the stiffness of the elastic response to stress and reducing permeabilit...
Plane Stagnation Double-Diffusive MHD Convective Flow with Convective Boundary Condition in a Porous Media
Plane Stagnation Double-Diffusive MHD Convective Flow and Porous Media
2013/1/30
A numerical analysis has been carried out to study the problem of plane stagnation double-diffusive MHD convective flow with convective boundary condition in a porous media. The governing nonlinear pa...
Time domain numerical modeling of wave propagation in 2D heterogeneous porous media
porous media elastic waves Biot’s model time splitting
2011/3/2
This paper deals with the numerical modeling of wave propagation in porous media described by Biot’s theory. The viscous efforts between the fluid and the elastic skeleton are assumed to be a linear f...
On the performance of the variational multiscale formulation for subsurface flow and transport in heterogeneous porous media
variational multiscale formulation subsurface flow and transport heterogeneous porous media
2011/3/3
The following work compares two popular mixed nite elements used to model subsur-face
ow and transport in heterogeneous porous media; the lowest order Raviart-Thomas element and the variational mul...
Pore-Scale Modeling of Non-Newtonian Flow in Porous Media
Pore-Scale Modeling Non-Newtonian Flow Porous Media
2010/11/12
The thesis investigates the flow of non-Newtonian fluids in porous media using pore-scale network modeling. Non-Newtonian fluids show very complex time and strain dependent behavior and may have initi...
A probabilistic algorithm approximating solutions of a singular PDE of porous media type
A probabilistic algorithm approximating solutions singular PDE
2010/11/19
The object of this paper is a one-dimensional generalized porous media equation (PDE) with possibly discontinuous coefficient $\beta$, which is well-posed as an evolution problem in $L^1(\mathbb{R})$...
A process-oriented approach to computing multi-field problems in porous media
process-oriented approach multi-field problems porous media
2009/12/4
Object-oriented methods are becoming more and more important in order to meet the challenges in scientific computing, such as the treatment of coupled multi-field problems with high spatial resolution...
Dispersion of Pollutants in Semi-Infinite Porous Media with Unsteady Velocity Distribution
Dispersion of Pollutants Semi-Infinite Porous Media Unsteady Velocity Distribution
2009/10/28
Analytical solutions are developed for the dispersion problem in nonadsorbing
and adsorbing, semi-infinite porous media in which the flow is one
dimensional and the average flow velocity is unsteady...