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Deformation geometry for materials scientists /
Deformation Geometry for Materials Scientists presents the study of macroscopic geometry of deformation, particularly on crystalline solids. The book discusses a wide range of topics on the deformation of crystalline materials. The text discusses concepts on stress and strain on materials and tensil...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Oxford ; New York :
Pergamon Press,
[1973]
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| Edición: | [1st ed.]. |
| Colección: | International series on materials science and technology ;
v. 11. |
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; Deformation Geometry for Materials Scientists; Copyright Page; Table of Contents; PREFACE; CHAPTER 1. THE CONCEPTS OF STRESS AND STRAIN; STRESS; INHOMOGENEOUS STRESS; THE STRESS TENSOR; PRINCIPAL AXES; FAMILIAR TYPES OF STRESS STATE; THE GRAPHICAL REPRESENTATION OF STRESS BY THE MOHR CIRCLE; TRUE STRESS AND ENGINEERING STRESS; STRAIN; STRAIN IN TWO DIMENSIONS; STRAIN IN THREE DIMENSIONS; THE STRAIN ELLIPSOID; CHAPTER 2. THE TENSILE TEST; TYPES OF TENSILE TEST; TYPES OF MECHANICAL RESPONSE TO STRESS; FEATURES OF THE TENSILE TEST; THE TENSILE INSTABILITY.
- The l�uders band-a self-arresting tensile instabilitysuperplasticity; the elastic behaviour of the tensile machine; the load relaxation test; the approach to a steady-state load-extension curve; chapter 3. linear elastic deformation; hooke's law in three dimensions; the energy stored in an elastically strained body; the effect of material symmetry on the elastic constants; young's modulus in anisotropic materials; the bulk modulus of anisotropic materials; the shear modulus in anisotropic materials; specifying elastic anisotropy in materials of cubic and hexagonal symmetry.
- Chapter 4. plastic deformation of isotropic materialsthe state of stress; the criterion for yielding under a general state of stress; the notion of an effective stress; stress-strain relations; tensile instability under biaxial stresses; chapter 5. the geometry of single and duplex slip; what is slip?; the initiation of slip; the reorientation of directions by single slip; the reorientation of planes by single slip; single slip in response to a compressive force; single slip in crystals of cubic symmetry; slip on two systems-duplex slip; examples of duplex slip in cubic crystals.
- Chapter 6. slip on more than two systems-multiple slipstrains produced by slip; independent slip systems and the effect of cross-slip; the selection of active systems; the state of stress for multiple slip; the principle of maximum work; deformation of a polycrystalline aggregate; rigid body rotation during slip; chapter 7. plastic deformation of crystals by twinning; the definition of a twinned crystal; the origin of twins; the geometry of mechanical twinning; experimental identification of twinning elements; twinning on the atomic scale; the sense of the twinning shear.
- Transformation of crystallographic directions by twinningchanges in length caused by twinning; appendix: transformation of vectors and tensors; bibliography; index.