Results 21 to 30 of about 184,702 (243)
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
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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
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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
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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
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Horizontally isotropic double porosity convection [PDF]
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.
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Thermoelastic Modeling with Dual Porosity Interacting with an Inviscid Liquid [PDF]
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
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Discrete double-porosity models
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
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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
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Lime stabilisation for earthworks: a UK perspective [PDF]
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
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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
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