Cargando…
Metal forming and impact mechanics : William Johnson commemorative volume /
Metal Forming and Impact Mechanics reviews significant developments concerning the mechanics of metal forming and impact. Topics covered include the kinematics of steady plane flows in elastoplastic media; contact zone and friction coefficient in hot-rolling; and plastic deformation of porous materi...
| Clasificación: | Libro Electrónico |
|---|---|
| Otros Autores: | , |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Oxford [Oxfordshire] ; New York :
Pergamon Press,
1985.
|
| Edición: | 1st ed. |
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; Metal Forming and Impact Mechanics: William Johnson Commemorative Volume; Copyright Page; EDITORIAL; Table of Contents; LIST OF CONTRIBUTORS; WILLIAM JOHNSON Biographical Note; LIST OF PUBLICATIONSBY WILLIAM JOHNSON; BOOKS; PAPERS; PART I: METAL FORMING MECHANICS; CHAPTER 1. ON THE KINEMATICS OF STEADY PLANE FLOWS IN ELASTOPLASTIC MEDIA; ABSTRACT; 1. HISTORICAL BACKGROUND; 2. CONSTITUTIVE MODEL; 3. CARTESIAN FIELD EQUATIONS; 5. SPECIAL FLOWS; 6 . CLOSING REMARKS; REFERENCES; CHAPTER 2. UPPER BOUND APPROACH TO METAL FORMING PROCESSES -TO DATE AND IN THE FUTURE; ABSTRACT.
- Introductiontreatment of interfacial friction; incorporation of work-hardening; incorporation of viscosity, temperature and inertia effects; uba for uncontained large deformation problems; assessment of pressure distribution over tool surfaces; prediction of material failure; the role of uba: to-date and in the future; conclusion; acknowledgement; references; chapter 3.rotary forming of rings under kinematic constraints; abstract; introduction; rotary upsetting of a circular flange; rotary upsetting of rings inside a die; conclusions; references.
- Chapter 4.a study of the contact zone and friction coefficient in hot-rollingabstract; introduction; the experimental method of caustics and pseudocaustics; the variation of coefficient of friction in hot-rolling; the coefficient of friction in ingot hot-rolling; conclusion; references; chapter 5.micro computer programs for rolling and extrolling; abstract; notation; greek; introduction; theory; computer program; typical results; references; chapter 6.finite-element analysis of plastic deformation of porous materials; abstract; notation; introduction; finite-element formulations.
- Numerical proceduresprogram testing; applications; conclusions; acknowledgements; references; chapter 7.finite strain determination in sheet metal stampings; abstract; introduction; method of analysis; application of the method; conclusions; acknowledgements; references; chapter 8.developments in the use of superplastic alloys; abstract; introduction; theory of inhibition of neck formation in superplastic alloys; metallurgical conditions for superplasticity; examples of superplastic alloys; superplastic alloys for precision forming; moulding in superplastic alloys.
- A preliminary analysis of die-fillingconclusions; references; chapter 9.shakedown of tubes: a theoretical analysis and experimental investigation; abstract; introduction; shakedown analysis of tubes; experimental investigation of shakedown of tubes; theoretical analysis; comparison between the experimental and theoretical shakedown loads; conclusions; references; part ii: impact mechanics; chapter 10.a review of elementary approximation techniques for plastic deformation of pulse-loaded structures; abstract; introduction; mass-spring system; single dof treatment of structures.