elastic-plastic material behavior
Paper 02-2017-2
... an elastic finite element ...bilinear elastic- plastic behavior for the material was simulated and finally the relaxed strains due to ring core milling were ...The plastic error ...
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Recent developments of the linear matching method framework for structural integrity assessment
... The material used for this example is stainless steel 316L(N), and all the elastic and inelastic material properties are presented in Table ...cyclic plastic behavior is modeled using ...
23
Finite Element Analysis of Elastic Plastic Contact Mechanic Considering the Effect of Contact Geometry and Material Properties
... The study of the deformation behavior of contact aspe- rities and the accurate modeling of rough surfaces is imp- ortant for understanding contact problems. Several theor- ies can be applied to deal with the ...
5
Effect of plastic deformation on elastic and plastic recovery in CP-Titanium
... the material during the loading-unloading process shows a similar behavior to that of the standard tensile test throughout the ...the elastic region at stress levels of 80MPa and 200MPa, before ...
7
An analytical investigation of elastic-plastic deformation of FGM hollow rotors under a high centrifugal effect
... the elastic-plastic state of stress with a variable modulus of ...FGM material under thermal condition (Bose & Rattan, 2018; Khanna, Gupta, & Nigam, 2017; Zharfi & Ekhteraei- Toussi, ...
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A Finite Element Study of Elastic Plastic Hemispherical Contact Behavior against a Rigid Flat under Varying Modulus of Elasticity and Sphere Radius
... bulk material at the base; second, since the high stress region occurs near the con- tact, the boundary condition at the base of the hemi- sphere will not greatly affect the solution because of Saint Venant’s ...
7
Cold work simulation of hole expansion process and its effect on crack closure
... The yield stress at the first cycle for the isotropic hardening and elastic perfectly plastic models is identical. Besides, at the first loading sequence the kinematic hardening model also indicates the ...
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Elastic and Plastic Deformation Behavior Studied by In Situ Synchrotron X ray Diffraction in Nanocrystalline Nickel
... of elastic deformation in the crystal family grain in which the <111>, <200>, <220>, <311>, <331> and <420> direc- tions are oriented in the tensile ...the material in ...
7
Permanent Deformation Characterization of Asphalt Concrete Using a Viscoelastoplastic Model
... of material behavior is vital if pavement performance is to be predicted ...the material strength or failure ...the material characterization procedure is that it realistically simulates all ...
199
Constitutive Model for Multi-laminate Induced Anisotropic Double Hardening Elastic-plasticity of Sand
... based elastic-plastic model developed to be capable of accounting induced anisotropic behavior of granular material such as ...of plastic shear strain ...non-symmetric plastic ...
10
In-situ Mechanical Characterization of Mixed-Mode Fracture Strength of Cu/Si Interface for TSV Structures
... characterize material behaviors of microelectronic ...nonlinear material properties of 3D integrated microelectronic devices with through-silicon-vias ...The elastic, plastic, and interfacial ...
11
Elastic plastic fracture behavior and effect of band- overload on fatigue crack growth rate of an HSLA steel
... idealizing elastic-plastic deformation as non-linear elastic materials, ...a material having significant elastic- plastic behavior before fracture) required to initiate ...
75
Dynamics of Granular Crystals with Elastic Plastic Contacts
... contact behavior in the simplest possible granular material—spherical particles with a linear elastic material model—was first postulated by Hertz in 1881 ...spherical elastic particles ...
136
Elastic Perfectly Plastic Behavior modeling by a Meshless Method
... Abstract— Meshless methods are computational techniques that do not require the use of any connectivity concept, such as those used in the finite element method (FEM). They offer the great advantages and promising ...
6
3D non-linear modeling and its effects in earthquake soil-structure interaction
... plastification, elastic-plastic soil produces comparatively more vertical settlement than linear elastic ...non-linear material could be beneficial to the machines which are fatal to high ...
10
Experimental study and numerical analysis of progressive collapse resistance of composite frames
... which may lead to terrible casualties. However, in the process of column failure, "catenary action" plays an important role in redistributing the internal load and preventing progressive collapses of the ...
31
Effects of the Laplace pressure during sintering of cylindrical specimens
... the material and the average radius of the particles; this feature may have a stronger impact for nano-structured powders, that play a key role in industrial applications (see ...
154
Discussion and Analysis of Ball Rolling (Ballizing) Process with Elastic and Plastic Deformation between Ball and Material
... of the ball is so selected that it is not permanently deformed. After the ball has passed through the hole, it adopts its original diameter, whereas the hole wall springs back by the amount of elastic expansion. ...
7
A new grinding force model for micro grinding RB-SiC ceramics with grinding wheel topography as an input
... As a result, in according to the critical depth of elastic to plastic transition te and ductile to brittle transition tb, the material removal process can be divided into two parts as fo[r] ...
19
Finite Element Validation of the Method Used to Estimate the Creep Crack Tip Charactering Parameters for Combined Primary and Secondary Stresses
... of elastic and elastic-plastic materials subjected to residual stress or combined primary and residual stresses under power law creep conditions are analysed using the finite element (FE) ...for ...
8