Poroelasticity

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Release : 2016-04-20
Genre : Science
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Book Rating : 02X/5 ( reviews)

Poroelasticity - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Poroelasticity write by Alexander H.-D. Cheng. This book was released on 2016-04-20. Poroelasticity available in PDF, EPUB and Kindle. This book treats the mechanics of porous materials infiltrated with a fluid (poromechanics), focussing on its linear theory (poroelasticity). Porous materials from inanimate bodies such as sand, soil and rock, living bodies such as plant tissue, animal flesh, or man-made materials can look very different due to their different origins, but as readers will see, the underlying physical principles governing their mechanical behaviors can be the same, making this work relevant not only to engineers but also to scientists across other scientific disciplines. Readers will find discussions of physical phenomena including soil consolidation, land subsidence, slope stability, borehole failure, hydraulic fracturing, water wave and seabed interaction, earthquake aftershock, fluid injection induced seismicity and heat induced pore pressure spalling as well as discussions of seismoelectric and seismoelectromagnetic effects. The work also explores the biomechanics of cartilage, bone and blood vessels. Chapters present theory using an intuitive, phenomenological approach at the bulk continuum level, and a thermodynamics-based variational energy approach at the micromechanical level. The physical mechanisms covered extend from the quasi-static theory of poroelasticity to poroelastodynamics, poroviscoelasticity, porothermoelasticity, and porochemoelasticity. Closed form analytical solutions are derived in details. This book provides an excellent introduction to linear poroelasticity and is especially relevant to those involved in civil engineering, petroleum and reservoir engineering, rock mechanics, hydrology, geophysics, and biomechanics.

Theory of Linear Poroelasticity with Applications to Geomechanics and Hydrogeology

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Release : 2017-02-15
Genre : Science
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Book Rating : 68X/5 ( reviews)

Theory of Linear Poroelasticity with Applications to Geomechanics and Hydrogeology - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Theory of Linear Poroelasticity with Applications to Geomechanics and Hydrogeology write by Herbert F. Wang. This book was released on 2017-02-15. Theory of Linear Poroelasticity with Applications to Geomechanics and Hydrogeology available in PDF, EPUB and Kindle. The theory of linear poroelasticity describes the interaction between mechanical effects and adding or removing fluid from rock. It is critical to the study of such geological phenomena as earthquakes and landslides and is important for numerous engineering projects, including dams, groundwater withdrawal, and petroleum extraction. Now an advanced text synthesizes in one place, with one notation, numerous classical solutions and applications of this highly useful theory. The introductory chapter recounts parallel developments in geomechanics, hydrogeology, and reservoir engineering that are unified by the tenets of poroelasticity. Next, the theory's constitutive and governing equations and their associated material parameters are described. These equations are then specialized for different simplifying geometries: unbounded problem domains, uniaxial strain, plane strain, radial symmetry, and axisymmetry. Example problems from geomechanics, hydrogeology, and petroleum engineering are incorporated throughout to illustrate poroelastic behavior and solution methods for a wide variety of real-world scenarios. The final chapter provides outlines for finite-element and boundary-element formulations of the field's governing equations. Whether read as a course of study or consulted as a reference by researchers and professionals, this volume's user-friendly presentation makes accessible one of geophysics' most important subjects and will do much to reduce poroelasticity's reputation as difficult to master.

Variational Continuum Multiphase Poroelasticity

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Release : 2017-01-19
Genre : Science
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Book Rating : 524/5 ( reviews)

Variational Continuum Multiphase Poroelasticity - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Variational Continuum Multiphase Poroelasticity write by Roberto Serpieri. This book was released on 2017-01-19. Variational Continuum Multiphase Poroelasticity available in PDF, EPUB and Kindle. This book collects the theoretical derivation of a recently presented general variational macroscopic continuum theory of multiphase poroelasticity (VMTPM), together with its applications to consolidation and stress partitioning problems of interest in several applicative engineering contexts, such as in geomechanics and biomechanics. The theory is derived based on a purely-variational deduction, rooted in the least-Action principle, by considering a minimal set of kinematic descriptors. The treatment herein considered keeps a specific focus on the derivation of most general medium-independent governing equations. It is shown that VMTPM recovers paradigms of consolidated use in multiphase poroelasticity such as Terzaghi's stress partitioning principle and Biot's equations for wave propagation. In particular, the variational treatment permits the derivation of a general medium-independent stress partitioning law, and the proposed variational theory predicts that the external stress, the fluid pressure, and the stress tensor work-associated with the macroscopic strain of the solid phase are partitioned according to a relation which, from a formal point of view, turns out to be strictly compliant with Terzaghi's law, irrespective of the microstructural and constitutive features of a given medium. Moreover, it is shown that some experimental observations on saturated sandstones, generally considered as proof of deviations from Terzaghi's law, are ordinarily predicted by VMTPM. As a peculiar prediction of VMTPM, the book shows that the phenomenon of compression-induced liquefaction experimentally observed in cohesionless mixtures can be obtained as a natural implication of this theory by a purely rational deduction. A characterization of the phenomenon of crack closure in fractured media is also inferred in terms of macroscopic strain and stress paths. Altogether the results reported in this monograph exemplify the capability of VMTPM to describe and predict a large class of linear and nonlinear mechanical behaviors observed in two-phase saturated materials.

Thermo-Poroelasticity and Geomechanics

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Release : 2016-10-27
Genre : Science
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Book Rating : 89X/5 ( reviews)

Thermo-Poroelasticity and Geomechanics - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Thermo-Poroelasticity and Geomechanics write by A. P. S. Selvadurai. This book was released on 2016-10-27. Thermo-Poroelasticity and Geomechanics available in PDF, EPUB and Kindle. A full account of thermo-poroelasticity and thermo-poromechanics with derivations to problems, for both experienced and novice researchers.

Mechanics of Poroelastic Media

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Release : 1996-01-31
Genre : Science
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Book Rating : 296/5 ( reviews)

Mechanics of Poroelastic Media - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Mechanics of Poroelastic Media write by A.P.S. Selvadurai. This book was released on 1996-01-31. Mechanics of Poroelastic Media available in PDF, EPUB and Kindle. In Mechanics of Poroelastic Media the classical theory of poroelasticity developed by Biot is developed and extended to the study of problems in geomechanics, biomechanics, environmental mechanics and materials science. The contributions are grouped into sections covering constitutive modelling, analytical aspects, numerical modelling, and applications to problems. The applications of the classical theory of poroelasticity to a wider class of problems will be of particular interest. The text is a standard reference for researchers interested in developing mathematical models of poroelasticity in geoenvironmental mechanics, and in the application of advanced theories of poroelastic biomaterials to the mechanics of biomaterials.