elastic/plastic deformation model
The modelling of soil plasticity
... Clay model (Figure 2b). The direction of plastic deformation is calculated by assuming elastic volumetric strain produced when ...the elastic deviatoric strain is ...the plastic ...
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Assessment of Creep Crack Growth due to Secondary and Combined Loading
... whether elastic-creep or elastic-plastic-creep properties were assumed and also whether mean, upper or lower bound fits to the CCG properties were ...assuming elastic-creep deformation ...
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Crack Induced Stress and Deformation Field
... and deformation field induced by a central crack in an elastic infinite plate subjected to uniaxial and biaxial far field ...and deformation field near the crack tip is analyzed for the case of ...
8
Plastic Deformation Behaviors of Cold Rotary Forging under Different Contact Patterns by 3D Elastic Plastic FE Method
... 3D elastic-plastic dynamic explicit FE model of cold rotary forging of a cylindrical workpiece is developed under the ABAQUS software environment and its validity has been verified by an experiment ...
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APPLICATION OF THE ELASTIC-PLASTIC MODEL IN THE ANALYSIS OF THE DISPLACEMENT IN A ROCK MASS
... the plastic zone on the displace- ment field in the vicinity of the ...roadway. Elastic-plastic model of the behaviour of the rock material and the strength criterion of Coulomb-Mohr were ...
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Mechanism of Ball Burnishing Process for Radius of Curvature for Elastic and Plastic Deformation between Ball and Hole
... Mathematical Model with Hertzian Equation to Ballizing: In Ballizing and elastic ball diameter Db is passed through a cylindrical bush of inside diameter ...
6
Improving Rutting Resistance of Flexible Pavement Using Geosynthetics
... evaluate plastic and elastic deformation and the modulus of elasticity of reinforced limestone base ...the deformation charac- teristics were ...accumulated deformation was ...the ...
11
Elastic-plastic endochronic constitutive model of 0Crl7Ni4Cu4Nb stainless steels
... constitutive model may affect the accuracy of plastic forming model since there is no obvious yield surface for 0Crl7Ni4Cu4Nb stainless ...and deformation law and finally established a ...
7
Performance characteristics of recycled concrete aggregate as an unbound pavement material
... through elastic and plastic deformation character- istics at different conditions of moisture content and stress with respect to repetitive ...Constitutive model equations available in ...
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A linear model of elasto-plastic and adhesive contact deformation
... initial elastic defor- mation may be small as compared to the total deformation, as it is the case for materials with notable plastic deformation in which case the model can be ...
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A new contact model for modelling of elastic-plastic-adhesive spheres in distinct element method
... contact deformation are time-consuming in numerical calculations for the Distinct Element Method and quite often unnecessary to represent actual contact deformation of common particulate ...linear ...
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An analytical investigation of elastic-plastic deformation of FGM hollow rotors under a high centrifugal effect
... Due to the experience of the authors in gas turbine de- sign industries, there is a need to have some robust for- mulas to check the yield point of hollow shafts during turbine maintenance. Different Rolls Royce gas ...
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Effect of plastic deformation on elastic and plastic recovery in CP-Titanium
... of plastic strain introduced during the loading-unloading process for both directions of 0° and 45° to ...recovered plastic deformation, demonstrated a different behaviour, in terms of magnitude, in ...
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Numerical analysis of damage kinetics in aluminium under axisymmetric loading
... relaxation model of shear strength similar to [8] with stationary yield strength being a function of two variables, cumulative plastic strain, and ...
6
Elastic and Plastic Deformation Behavior Studied by In Situ Synchrotron X ray Diffraction in Nanocrystalline Nickel
... that the dislocation density passed through four different stages, termed Regions I to IV. Moreover, the increased dislo- cation density was determined to be rapidly reduced in Re- gion IV (equivalent to unloading by ...
7
Strength Analyses of Containment Steel Liner at the Plasticity Instability (H206)
... During rolling and/or erection operations, certain parts of a sheet may develop considerable imperfections of various shapes, including undulating form directed inside the containment. In the prestressed containment ...
8
Predicting the sliding amplitude of plastic deformation in the reciprocating sliding contact
... The core objective of this study is to investigate and predict the effect of sliding amplitude on the plasticity behavior on Ti-6Al-4V titanium alloy where cylinder on flat surface configuration finite element modelling ...
6
Modified Quasi Static, Elastic Plastic Analysis for Blast Walls with Partially Fixed Support
... The support or connection of blast walls as shown in Fig. 1 are normally considered as partially fixed behavior. However, to consider the pressure load-displacement relationship, the current designs assume a single ...
12
3D non-linear modeling and its effects in earthquake soil-structure interaction
... the elastic-plastic analysis kills high frequency excitations in the structure which are persistent in elastic ...analysis. Elastic-plastic soil shows natural damping to some high ...
10
Microstructure evolution and surface cleaning of Cu nanoparticles during micro-fields activated sintering technology
... The elastic, even with plastic, deformation of particles, induced by applied pressure, resulted in the contact of surface oxide-layer and further formed the vacancy between the particles; (III) ...
6