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Three-Dimensional Thermomechanical Analysis of Metal forming Processes
The analysis of metal forming processes requires consideration of the three-dimensional nature of the process involving a material undergoing...
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Numerical Simulation of Stretch Forming Processes
Constitutive relations and finite element formulations for elastic-plastic and rigid-plastic materials in sheet metal forming analysis are reviewed....
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Applications in Geomechanics
The boundary element method is already well established as an efficient numerical technique to solve a variety of continuum mechanics problems [1,...
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Applications in Geomechanics
The boundary element method is already well established as an efficient numerical technique to solve a variety of continuum mechanics problems [1,...
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Other Nonlinear Material Problems
In the present chapter an application of the boundary element equations to viscoplasticity is presented. The procedure can be used for creep problems...
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Boundary Integral Formulation for Inelastic Problems
Although applications of integral equations in elasticity were already known in the 1960s, it was only during the last decade that the first papers...
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Land Subsidence — A. A State-of-the-Art Review
Following a description of the phenomena of land subsidence, its main features and its occurrence in many parts of the world, the review starts with...
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Elastostatics
This chapter is partly devoted to introducing some basic concepts of the theory of elasticity needed for develo** boundary element models. The...
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Nonlinear photoviscoelasticity: Theory and measurement
Photoviscoelasticity and photoplasticity concepts are reviewed and differences and similarities are discussed. The suggestion is made that a better...
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Elasto/Viscoplastic Boundary Element Approach
In this chapter a boundary element approach to deal with continuum problems involving viscous effects is presented. Basic concepts of time-dependent...
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A hereditary type, discrete memory, constitutive equation with applications to simple geometries
This paper gives the definition of a thermodynamic approach of discrete memory type for strictly irreversible processes. The class of the associated...
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A thermomechanical description of materials with internal variables in the process of phase transitions
A continuum mechanical description is presented for thermoplastic materials in the process of solid-solid phase transition. The material is assumed...
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Experimental Plasticity on the Anisotropy of Metals
The mechanical behavior of metals has been investigated by many researchers since long ago. A large number of experimental works on the plastic...
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Dynamic Plastic Deformation for Non-Proportional Loading Paths
Improved understanding of the plastic response of metals subjected to loading histories which include marked changes in direction of the stress...
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On Changes of Anisotropy during Thermo-Mechanical Processes
Many materials, such as poly crystalline metals, can be considered as classical continua. In many cases we may assume that the material is isotropic...
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Entwicklung inelastischer Stoffgesetze durch Äquivalenz- und Grenzbetrachtungen und ihre numerische Behandlung
An equivalence Statement on flow, hardening and fulfilling of the loading condition leads to simple viscoplastic material equations which include...
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New General and Complementary Energy Theorems, Finite Strain, Rate Sensitive Inelasticity and Finite Elements: Some Computational Studies
General variational theorems for the rate problems of rate-dependent finite strain inelasticity, in terms of the appropriate rates of the first and...
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A Coupled, Isotropic Theory of Thermoviscoplasticity and its Prediction for Stress and Strain Controlled Loading in Torsion
A coupled, isotropic, infinitesimal theory of thermoviscoplasticity was developed in [32,33] and applied to a variety of loadings including thermal...
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Generalized Yield Criteria for Advanced Models of Material Response
When formulating the yield criterion, we as a rule, adopt the well known classical approach which refers to homogeneous and isotropic bodies. The...