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A Study of Thermoelastic Double Porosity Rod under a Thermal Shock [PDF]

open access: yesJournal of Applied and Computational Mechanics
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

open access: yesArchives of Mechanics, 2013
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

open access: yesFrontiers in Earth Science, 2021
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]

open access: yes, 2017
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

Horizontally isotropic double porosity convection [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2019
We analyse instability and nonlinear stability in a layer of saturated double porosity medium. In a double porosity or bidisperse porous medium, there are normal pores which give rise to a macroporosity. But, there are also cracks or fissures in the solid skeleton and these give arise to another porosity known as micro porosity.
openaire   +1 more source

Thermoelastic Modeling with Dual Porosity Interacting with an Inviscid Liquid [PDF]

open access: yesJournal of Applied and Computational Mechanics
This study introduces a two-dimensional thermoelastic model for a homogeneous isotropic half-space with double porosity underlying an inviscid liquid half-space featuring temperature variations.
Rajesh Kumar   +4 more
doaj   +1 more source

Discrete double-porosity models

open access: yes, 2014
We study a discrete-to-continuous Gamma-limit of a family of high-contrast double porosity type functionals defined on a scaled integer lattice. Under periodicity and p-growth conditions we prove the homogenization result and describe the structure of the limit functional. Also, we study the convergence of the corresponding gradient flow.
Braides, Andrea   +2 more
openaire   +2 more sources

Some considerations of fundamental solution in micropolar thermoelastic materials with double porosity

open access: yesArchives of Mechanics, 2016
This paper is concerned with micropolar thermoelastic materials which have a double porosity structure. The system of the equations of the assumed model is based on the equations of motion, equilibrated stress equations of motion and heat conduction ...
R. Kumar, R. Vohra, M.G. Gorla
doaj   +1 more source

Lime stabilisation for earthworks: a UK perspective [PDF]

open access: yes, 2014
Lime stabilisation is a versatile technique applied during earthworks operations. Modern soil recycling units are much more efficient at pulverising fill material and intermixing the added binder/water than machinery available 20 years ago.
Beetham P   +37 more
core   +2 more sources

Plane waves and problems of steady vibrations in the theory of viscoelasticity for Kelvin-Voigt materials with double porosity

open access: yesArchives of Mechanics, 2016
In the present paper the linear theory of viscoelasticity for Kelvin–Voigt materials with double porosity is considered. Some basic properties of plane harmonic waves are established and the boundary value problems (BVPs) of steady vibrations are ...
M.M. Svanadze
doaj   +1 more source

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