[PDF] Top 20 A micromechanical damage model for initially anisotropic materials
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A micromechanical damage model for initially anisotropic materials
... OATAO is an open access repository that collects the work of Toulouse researchers and makes it freely available over the web where possible. Any correspondence concerning t[r] ... Voir le document complet
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A two scale anisotropic damage model accounting for initial stresses in microcracked materials
... techniques a new micro-macro anisotropic dam- age model which incorporates initial stresses and couples them to the evolving ...the micromechanical modeling, which is then applied to the case ... Voir le document complet
12
A microcracks-induced damage model for initially anisotropic rocks accounting for microcracks closure
... rock-like materials under mechanical loading generally results from damage phenomena due to evolving ...microcracks. For the non-linear mechanical response of microcracked materials, Continuum ... Voir le document complet
12
Brittle damage in initially anisotropic materials: a model accounting for the induced anisotropy and unilateral effects
... Brittle damage in initially anisotropic materials: a model accounting for the induced anisotropy and unilateral ...and Materials, ... Voir le document complet
7
Anisotropic continuum damage constitutive model to describe the cyclic response of quasi-brittle materials: The regularized unilateral effect
... , for various values of η are ...by a positive slope equal to (1 − η)µ, when the strain increases ...results, for the cases η < 1, have been observed by Carol et ...proposed anisotropic ... Voir le document complet
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A micromechanical inspired model for the coupled to damage elasto-plastic behavior of geomaterials under compression
... elastic materials and taking into account the closed cracks friction between its lips, we propose a phenomeno- logical model with an associative elasto-plastic behavior coupled with ...the ... Voir le document complet
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A micromechanical inspired model for the coupled to damage elasto-plastic behavior of geomaterials under compression
... Plasticity, Damage, compression test, geomaterials, dilatancy ...those materials are submitted to triaxial ...to damage coupling. For instance, in soil or rock mechanics one generally uses ... Voir le document complet
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Sheet Molding Compound Automotive Component Reliability Using a Micromechanical Damage Approach
... essential for industrial competitiveness. If for metallic materials the topic is well-known, especially in automotive industry, Original Equipment Manufacturers are expecting strong support of their ... Voir le document complet
24
Experimental validation of an anisotropic delay damage model for impact on reinforced concrete structures
... isotropic damage. The induced damage anisotropy observed for quasi-brittle materials such as concrete is often reproduced considering different variables for tension and compression ... Voir le document complet
9
Anisotropic unilateral damage with initial orthotropy: A micromechanics-based approach
... For initially isotropic materials concrete, ceramics, some rocks, etc., several CDM attempts have been done to represent simultaneously the anisotropic damage due to oriented defects and[r] ... Voir le document complet
26
On the Identification and Validation of an Anisotropic Damage Model Using Full-field Measurements
... the damage part of all non-linear mechanisms involved in the degradation of composite ...step for which no load was applied ...the damage state (disregarding plastic-like ... Voir le document complet
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Strain localization analysis using a large deformation anisotropic elastic-plastic model coupled with damage
... 2.1. Anisotropic elastic-plastic model coupled with damage Continuum damage mechanics was first introduced by Kachanov (1958) and slightly modified later by Rabotnov ...on a continuous ... Voir le document complet
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An alternative 3D model for damage induced anisotropy and unilateral effect in microcracked materials
... plays a crucial role in the mechanical response of a large class of materials (called quasi- brittle materials), which includes notably concrete and some ...these materials is complex ... Voir le document complet
8
Intrinsic dissipation of a modular anisotropic damage model : application to concrete under impact
... Such a modelling is non standard, the positivity of the dissipation is not guaranteed for any models and has to be mathematically proven ...here a modular anisotropic damage ... Voir le document complet
25
A study of composite laminates failure using an anisotropic gradient-enhanced damage mean-field homogenization model
... numerical model of the composite ...derived for isotropic mate- rials [29–32] is extended to the case of anisotropic ma- terials, such as UD-fiber reinforced epoxy ...case a single ... Voir le document complet
23
Delay-active damage versus non-local enhancement for anisotropic damage dynamics computations with alternated loading
... Anisotropic damage thermodynamics framework allows to model the concrete-like materials behavior and in par- ticular their dissymmetric tension/compression ...of anisotropic ... Voir le document complet
26
Strain localization analysis using a large deformation anisotropic elastic-plastic model coupled with damage
... localization for different material behavior models. For example, Benallal and Comi (2000) applied this criterion to porous media, Le- maitre et ...define a critical value of damage in an ... Voir le document complet
51
Sheet Molding Compound Automotive Component Reliability Using a Micromechanical Damage Approach
... essential for industrial competitiveness. If for metallic materials the topic is well-known, especially in automotive industry, Original Equipment Manufacturers are expecting strong support of their ... Voir le document complet
24
Anisotropic 3D delay-damage model to simulate concrete structures
... case for concrete structures where the parts initially in compression break in ten- sion due to waves propagation and ...plays a major role in such cases, dissymmetry mainly due to damage ... Voir le document complet
13
A phase‐field model for brittle fracture of anisotropic materials
... work, a nonlocal damage model, which considers a scalar damage variable and its gradient as state variables, is ...proposed model is adapted to any class of material ...used ... Voir le document complet
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