Results 251 to 260 of about 43,457,732 (328)

Experimental analysis of frost resistance and failure models in engineered cementitious composites with the integration of Yellow River sand

open access: yesScience and Engineering of Composite Materials
Raza Ali   +4 more
doaj   +1 more source

A strain-based fatigue damage model for naturally fractured marble subjected to freeze-thaw and uniaxial cyclic loads

International journal of damage mechanics, 2021
The naturally fractured rock in the open pit slope is susceptible to irreversible damage caused by fatigue loads related to freeze-thaw weathering, blasting vibration, earthquakes and tramcar traffic.
Y. Wang, B. Zhang, Bo Li, Cong Li
semanticscholar   +1 more source

A simple implementation of localizing gradient damage model in Abaqus

International journal of damage mechanics, 2022
With the localizing gradient enhancement, a damage model for quasi-brittle materials is able to achieve regularized softening responses, with localized damage profiles corresponding to the development of macroscopic cracks, to resolve the numerical ...
Yi Zhang   +3 more
semanticscholar   +1 more source

A Modified Mazars Damage Model with Energy Regularization

Engineering Fracture Mechanics, 2021
This paper presents a modified Mazars damage model, based on a strain formulation, for the physically nonlinear analysis of concrete structures. The main objective is to propose a modified damage model, in which both tension and compression damage ...
M. Arruda   +3 more
semanticscholar   +1 more source

A new nonlinear fatigue damage model based only on S-N curve parameters

International Journal of Fatigue, 2017
A. Aeran   +3 more
semanticscholar   +3 more sources

Turbulence in Blood Damage Modeling

The International Journal of Artificial Organs, 2016
Purpose To account for the impact of turbulence in blood damage modeling, a novel approach based on the generation of instantaneous flow fields from RANS simulations is proposed. Methods Turbulent flow in a bileaflet mechanical heart ...
Leonid, Goubergrits   +5 more
openaire   +2 more sources

Modelling of Continuing Damage for Damage Tolerance Analysis

2011
This paper presents and compares two continuing damage modelling approaches: a simplified approach, which approximately models diametrical cracks as two independent radial cracks, and an improved approach that accurately models the interaction between the cracks.
Bombardier, Yan   +2 more
openaire   +1 more source

A mechanistic damage model for ligaments

Journal of Biomechanics, 2017
The accuracy of biomechanical models is predicated on the realism by which they represent their biomechanical tissues. Unfortunately, most models use phenomenological ligament models that neglect the behaviour in the failure region. Therefore, the purpose of this investigation was to test whether a mechanistic model of ligamentous tissue portrays ...
Jeff M, Barrett, Jack P, Callaghan
openaire   +2 more sources

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