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Data-driven continuum damage mechanics with built-in physics. [PDF]

open access: yesExtreme Mech Lett
Soft materials such as rubbers and soft tissues often undergo large deformations and experience damage degradation that impairs their function. This energy dissipation mechanism can be described in a thermodynamically consistent framework known as continuum damage mechanics.
Tac V, Kuhl E, Tepole AB.
europepmc   +4 more sources

Numerical simulation of roof cavings in several Kuzbass mines using finite-difference continuum damage mechanics approach. [PDF]

open access: yesInt J Min Sci Technol, 2020
An essential stage of mine design is an estimation of the steps of the first and periodic roof caving in longwall mines. Generally, this is carried out using the field experience and can be much enhanced by numerical simulation.
Eremin M, Esterhuizen G, Smolin I.
europepmc   +2 more sources

A Phase-Field Approach to Continuum Damage Mechanics. [PDF]

open access: yesMaterials (Basel), 2022
This paper develops a phase-field approach to describe the damage within continuum mechanics. The body is associated with the standard stresses and body forces of macroscopic character. As is the case in many contexts, the phase field is a scalar variable whose time rate is governed by a constitutive equation.
Morro A.
europepmc   +3 more sources

A Continuum Damage Mechanics Model for the Static and Cyclic Fatigue of Cellular Composites. [PDF]

open access: yesMaterials (Basel), 2017
The fatigue behavior of a cellular composite with an epoxy matrix and glass foam granules is analyzed and modeled by means of continuum damage mechanics.
Diel S, Huber O.
europepmc   +2 more sources

Crack Propagation Calculations for Optical Fibers under Static Bending and Tensile Loads Using Continuum Damage Mechanics [PDF]

open access: yesSensors, 2017
Static fatigue behavior is the main failure mode of optical fibers applied in sensors. In this paper, a computational framework based on continuum damage mechanics (CDM) is presented to calculate the crack propagation process and failure time of optical ...
Yunxia Chen, Yuxuan Cui, Wenjun Gong
doaj   +2 more sources

Optimization of composite distal radius fixture using continuum damage mechanics [PDF]

open access: yesمجله مدل سازی در مهندسی, 2023
With the increasing use of composites in medicine, the use of biocompatible composites of short fibers as fixtures for broken bones has also found its place.
Milad Khalilian, Mohammad Mashayekhi
doaj   +1 more source

Predicting the Effect of Localized ACL Damage on Neighbor Ligament Mechanics via Finite Element Modeling

open access: yesBioengineering, 2022
The anterior cruciate ligament (ACL) plays a pivotal role in support of the knee under loading. When damaged, it is known that substantial changes in the mechanics of the neighboring ligaments can be observed.
Alexander Knapp, Lakiesha N. Williams
doaj   +1 more source

A continuum damage mechanics finite element model for investigating effects of surface roughness on rolling contact fatigue

open access: yes, 2021
In this study, a continuum damage mechanics (CDM) finite element (FE) model was developed to investigate the effects of surface roughness on rolling contact fatigue (RCF) life of non-conformal contacts.
Steven J. Lorenz   +5 more
semanticscholar   +1 more source

Micro-mechanics and continuum damage mechanics [PDF]

open access: yesArchive of Applied Mechanics, 1995
The authors start with the formulation of continuum damage mechanics (CDM) by Kachanov and its applications to some problems. Kachanov was the first who attempted to describe a creep rupture by an internal damage variable in the constitutive equations for the creep behavior. This idea was immediately related to results of macroscopic tests and could be
Burr, Alain   +2 more
openaire   +4 more sources

A continuum damage mechanics (CDM) based Wilshire model for creep deformation, damage, and rupture prediction

open access: yes, 2021
In this study, a new constitutive model is derived that combines the Wilshire equations with continuum damage mechanics (CDM) to enable the long-term prediction of creep deformation, damage, and rupture.
J. Cano, C. Stewart
semanticscholar   +1 more source

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