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Preface | |
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Deformation and stress | |
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Motion. Material and spatial coordinates | |
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The material time derivative | |
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The deformation-gradient tensor | |
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Strain tensors | |
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Homogeneous deformation | |
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Non-homogeneous deformations | |
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The displacement vector and infinitesimal strain tensor | |
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Geometrical interpretation of the infinitesimal strains | |
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The continuity equation | |
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The stress vector and body force | |
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Principles of linear and angular momentum. The stress tensor | |
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Principal stresses. Principal axes of stress. Stress invariants | |
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The energy-balance equation | |
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Piola stresses | |
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Cylindrical and spherical polar coordinates | |
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Examples | |
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Finite elasticity: constitutive theory | |
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Constitutive equations | |
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Invariance under superposed rigid-body motions | |
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Invariance of the strain energy under superposed rigid-body motions | |
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The stress tensor in terms of the strain-energy function | |
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Material symmetry. Strain-energy function for an isotropic material | |
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The stress tensor for an isotropic material | |
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Cauchy elasticity | |
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Incompressible elastic materials | |
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Forms of the strain-energy function | |
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Examples | |
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Exact solutions | |
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Basic equations. Boundary conditions | |
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Inverse method | |
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Homogeneous deformations | |
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Pure homogeneous deformation of a compressible material | |
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Pure homogeneous deformation of an incompressible material | |
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Experiments | |
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Simple shear of a compressible material | |
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Simple shear of an incompressible material | |
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Non-homogeneous deformations | |
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Simple torsion of a circular cylinder. Theory | |
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Simple torsion of a circular cylinder. Experiment | |
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Extension and torsion of a circular cylinder. Theory | |
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Extension and torsion of a circular cylinder. Experiment | |
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Examples | |
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Infinitesimal theory | |
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Equations of motion | |
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Stress-strain relations | |
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Formulation of the infinitesimal theory of elasticity | |
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Equation for the displacement vector | |
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Compatibility equations for the components of the infinitesimal strain tensor | |
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Energy equations and uniqueness of solution | |
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Pure homogeneous deformations | |
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Values of the elastic constants | |
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Spherical symmetry | |
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The Boussinesq-Papkovitch-Neuber solution | |
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Concentrated loads | |
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Isolated point force in an infinite medium | |
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Isolated point force on a plane boundary | |
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Examples | |
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Anti-plane strain, plane strain, and generalised plane stress | |
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Basic equations | |
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Anti-plane strain | |
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Plane strain. Equations for the stress field | |
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The Airy stress function | |
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Complex representation of the Airy stress function | |
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Determination of the displacement field | |
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Force on a section of the boundary | |
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Equivalence of function pairs [psi], X | |
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Generalised plane stress | |
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Formulation of boundary-value problems | |
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Multiply connected regions | |
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Infinite regions | |
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Isolated point force | |
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Examples | |
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Extension, torsion, and bending | |
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The deformation of long cylinders | |
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Extension | |
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Torsion of a circular cylinder | |
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Torsion of cylinders of arbitrary cross-section | |
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The Prandtl stress function and the lines of shearing stress | |
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Maximum shearing stress | |
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Force and couple resultants on a cross-section | |
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Torsion of a cylinder with elliptical cross-section | |
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Torsion of a cylinder of equilateral-triangular cross-section | |
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Bending by terminal couples | |
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The Euler-Bernoulli law | |
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Examples | |
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Elastic waves | |
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One-dimensional wave equation. Notion of a plane wave | |
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Plane harmonic waves | |
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Elastic body waves | |
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Potential function representation | |
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Reflection of P-waves | |
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Reflection of SV-waves | |
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Reflection and refraction of plane harmonic waves | |
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Rayleigh waves | |
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Love waves | |
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Examples | |
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Answers to examples | |
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References and suggestions for further reading | |
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Index | |