[PDF] Top 20 A continuum anisotropic damage model with unilateral effect
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A continuum anisotropic damage model with unilateral effect
... Most geomaterials and concrete are regarded as isotropic and heterogeneous materials before any mechanical loading at mesoscopic scale. The application of a mechanical loading causes occurence of defects whose directions ... See full document
8
Creep Resistance Properties of a Phosphorus-Doped/Oxygen-Free Copper-Silver Alloy: Experimental Results and Empirical Model Application
... inducing damage such as reducing strength, toughness, residual life or increasing stress and ...called damage variables, which are based on thermodynamic laws and continuum ...mechanics. ... See full document
10
Assessment of Geometry and Size Effects on the JR-?a Curve with a Continuum Ductile Damage Model (G305)
... between damage and constitutive equations, lead to a less accurate estimation of stress level in the ...proposed model enabled a detailed assessment of tearing properties for crack initiation and growth on ... See full document
8
Anisotropic Continuum Stored Energy Functional Solved by Lie Group and Differential Geometry
... An anisotropic continuum stored energy (CSE), which is essentially composed of invariant component groups (ICGs), is postulated to be balanced with its stress work done, constructing a partial differential ... See full document
21
Fatigue Performance Prediction of North Carolina Mixtures Using Simplified Viscoelastic Continuum Damage Model
... All the specimens are compacted by Superpave gyratory compactor (SGC) to a diameter of 150 mm and a height of 178 mm. To obtain homogeneous specimen and at the same time fulfill the representative volume element (RVE) ... See full document
132
Ice shelf fracture parameterization in an ice sheet model
... buttressing effect is dimin- ished by the fracture process, which on large scales effec- tively softens the ice, accelerating its flow, increasing calv- ing, and potentially leading to ice shelf ...a ... See full document
12
Application of a continuum damage mechanics (CDM)-based model for predicting formability of warm formed aluminium alloy
... A GOM-ARGUS system was used to process the strain profiles. Minor and major strains were obtained by using inverse parabolic fittings [15]. By analysing test-pieces with different geometries, data for different strain ... See full document
25
Finite element prediction of ductile fracture in automotive panel forming: comparison between FLD and lemaitre damage models
... Continuum damage mechanics (CDM), as one of the new branches of mechanical engineering, is a powerful complementary for fracture ...of damage mechanics is investigation of damage evolution and ... See full document
8
Anisotropic Damage Mechanics Modeling of Concrete under Biaxial Fatigue Loading
... In this paper, an approach based on continuum damage mechanics is proposed to model the behavior of con- crete under fatigue loading. The general theory of bounding surface approach proposed by Wen ... See full document
10
The development of stress based continuum damage mechanics model for predicting the formability of Magnesium alloys under cold/warm stamping processes
... multiaxial damage equation (14) comes from the uniaxial form with consideration of the multiaxial stress-state ...the effect of maximum principal stress, hydrostatic stress and effective stress on ... See full document
10
A generic anisotropic continuum damage model integration scheme adaptable to both ductile damage and biological damage-like situations
... of anisotropic damage, i.e. anisotropic Continuum Damage ...the effect of biological actions on the material behaviour rather than describing in details the biological ...of ... See full document
60
An anisotropic inelastic constitutive model to describe stress softening and permanent deformation in arterial tissue
... incorporate damage effects and as a result are limited when modelling the effects of non-physiological loading during surgical ...Mullins effect theory does not implicitly account for inelastic strains and ... See full document
34
The continuum disordered pinning model
... functions for our model, which was recently introduced in [10] as the limit of the discrete family (1.21) in the sense of finite-dimensional distributions. We upgrade this convergence to the process level (Theorem ... See full document
45
The Heinemann-Mittermeir Generalized Shape Factor and Its Practical Relevance
... In small-scale laboratory experiments and measurements, the fluid transfer between the matrix and the fracture is affected by the transient period, causing different results from when considering pseudo-steady behavior. ... See full document
13
Investigation of the Size Effect on the Nano-beam Type Piezoelectric Low Power Energy Harvesting
... Today’s nanoscale piezoelectric materials used in nano electromechanical systems, thus understanding the behavior of these structures is important [19] . Tadi Beni [20] developed size-dependent model for a ... See full document
8
Effect of the Continuum Removal in Predicting Soil Organic Carbon with Near Infrared Spectroscopy (NIRS) in the Senegal Sahelian Soils
... the model in or- der to minimize errors ...Regression) model to evaluate the level of accuracy in predicting soil organic carbon from the spectral ...of continuum removal raised some scientific ... See full document
14
Theoretical Studies of Solvent Effect for Oxindole Derivatives using Polarizable Continuum Model
... electrostatic contribution in a given solvent depends on the structure of the solute. Plots of electrostatic energy against dielectric constant of the four systems are depicted in Fig 2.These plots indicate that the ... See full document
8
A New Vision of the Big Bang Cosmology
... dominated by the Sachs-Wolfe effect. This phenomenon, al- ready deduced theoretically by Sachs & Wolfe [16], was used to compute the first-order perturbations in a FLRW universe with a flat 3-space filled ... See full document
10
Anisotropic creep model for soft soils
... the model with a fixed surface is giving better predictions, but this is just coincidence, as the observation of ...The anisotropic elasto-plastic model S-CLAY1 would predict a stress path ... See full document
12
Evolution of Two Dimensional Wormlike Nanoclusters on Metal Surfaces
... deed, continuum models for evolution mediated by PD ac- curately describe observed pinch-off events, particularly if one accounts for anisotropy in the line tension of the step ... See full document
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