Human hepatic cell behavior on polysulfone membrane with double porosity level [PDF]
In the membrane-based bioartificial livers developed up to now,the hepatic cells were located either in the fibers lumen or in the cartridge,with limited capacity for cell hosting.Here,we designed a polysulfone (PSU) membrane with a double porosity ...
Adrianus, Gerard Nathanael +6 more
core +2 more sources
Some remarks on single- and double-porosity modeling of coupled chemo-hydro-mechanical processes in clays [PDF]
Active clays are known to possess an aggregated structure, which justifies the use of double-porosity models to reproduce their behavior. Simulation of chemo-mechanical processes requires instead the introduction of a relevant number of coupled ...
Della Vecchia, Gabriele, Musso, Guido
core +1 more source
Effect of Hall Current in Thermoelastic Materials with Double Porosity Structure
The present investigation is concerned with one dimensional problem in a homogeneous, isotropic thermoelastic medium with double porosity structure in the presence of Hall currents subjected to thermomechanical sources.
R. Kumar, R. Vohra
doaj +1 more source
Mathematical Problems in the Theory of Bone Poroelasticity
This paper concerns with the quasi-static theory of bone poroelasticity for materials with double porosity. The system of equations of this theory based on the equilibrium equations, conservation of fluid mass, the effective stress concept and Darcy’s ...
Merab Svanadze, Antonio Scalia
doaj +1 more source
Modelling a hydration and heating column test on unsaturated bentonite using a double-porosity approach [PDF]
A controlled re-saturation of a heated 50 cm long column made of MX-80 bentonite pellets in the CIEMAT laboratory facilities (Madrid, Spain) has been running for 10 years (2011-2021).
Vasconcelos Ramon +4 more
doaj +1 more source
Macroscopic modeling of double-porosity reservoirs [PDF]
Abstract This paper deals with the seepage of a fluid through a fractured porous medium. It summarizes important results obtained using the homogenization method for periodic structures. Thereby, unlike the phenomenological approaches, the macroscopic behaviors are deduced from the physics at the microscopic scales, without any prerequisite.
Royer, Pascale +2 more
openaire +2 more sources
A Study of Thermoelastic Double Porosity Rod under a Thermal Shock [PDF]
This research article deals with the one-dimensional study of a thermoelastic double porosity rod of length l. A thermal shock is applied at the end x = l of the rod.
Praveen Ailawalia +2 more
doaj +1 more source
Fundamental solutions in the full coupled theory of elasticity for solid with double porosity
This paper discusses the full coupled linear theory of elasticity for solids with double porosity. The system of the governing equations is based on the equations of motion, conservation of fluid mass, the constitutive equations and Darcy’s law for ...
M. Svanadze, S. De Cicco
doaj +1 more source
Fluid Discrimination in Ultra-Deep Reservoirs Based on a Double Double-Porosity Theory
We develop a methodology, based on rock-physics templates, to effectively identify reservoir fluids in ultra-deep reservoirs, where the poroelasticity model is based on the double double-porosity theory.
Xinyang Zhou +7 more
doaj +1 more source
Spatially-averaged momentum fluxes and stresses in flows over mobile granular beds : a DNS-based study [PDF]
Acknowledgements The authors gratefully acknowledge the Centre for Information Services and High Performance Computing (ZIH), Dresden, and the Jülich Supercomputing Centre (JSC) for providing computing time.
Fröhlich, Jochen +3 more
core +1 more source

