WebJun 8, 2011 · [1] We derive the equations of motion of a double-porosity medium based on Biot's theory of poroelasticity and on a generalization of Rayleigh's theory of fluid collapse to the porous case. Spherical … WebJan 1, 2001 · Publisher Summary. Biot's theory describes wave propagation in a porous saturated medium, i.e., a medium made of a solid matrix (skeleton or frame), fully …
An effective density fluid model for acoustic propagation in …
WebBiot's model. Biot's theory Bourbie et al. (1987) is based on the fundamental assumption of continuum mechanics that the wavelength is large in comparison with the size of the macroscopic elementary volume … Webdispersion take place in such models without any fluid presence. Biot’s Fracture Model Consider viscous fluid flow in a fracture using Biot’s approach. Combining a linearized … determiners class 10 test
About the transition frequency in Biot’s theory: The …
WebMay 24, 2014 · The Biot’s consolidation theory of fluid-infiltrated porous materials is used to formulate the problem of 2D and 3D consolidation of multilayered poroelastic materials with anisotropic permeability and compressible fluid and solid constituents under external force. The Laplace–Fourier transforms technology is adopted to reduce the partial … WebJan 1, 2015 · Biot theory describes wave propagation in a porous saturated medium, i.e. a medium made of a solid matrix (skeleton or frame), fully saturated with a fluid. Biot, 1956a, Biot, 1956b ignores the microscopic level and assumes that continuum mechanics can be applied to measurable macroscopic quantities. He postulates the Lagrangian and uses ... WebApr 9, 2024 · ^ Biot MA, Willis DG (1957) The elastic coefficients of the theory of consolidation. J Appl Mech ASME 24:594–601 ^ Brown RJS, Korringa J (1975) Dependence of elastic properties of a porous rock on compressibility of pore fluid. Geophysics 40(4):608–616 ^ Carrell MM (1980) Mechanical response of fluid-saturated porous … chunky sweaters women