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Computational Fracture Mechanics

Modelling and evaluating multiple constituent alloys in LAMMPS

Submitted by Surendran M on
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I have the following questions.

  1. How to model alloy in LAMMPS? How to automatically randomize the position of atoms of various types?
  2. Also how to evaluate the mechanical properties such as Elastic modulus and Fracture toughness?
  3. Is it possible to model interface fracture using LAMMPS?

Unified Mechanics Theory

Submitted by Cemal Basaran on

Recently, I guest-edited a special issue of the journal Entropy on Unified Mechanics Theory and related topics. All published papers are available for free download from the link below.

https://www.mdpi.com/journal/entropy/special_issues/fatigue

 

Fracture mechanics of porous materials

Submitted by Dr. Hanaor - D… on

Fracture mechanics of porous materials

https://doi.org/10.1016/j.engfracmech.2015.10.004

The effects of pore geometry on fracture mechanics is studied by considering notches of various types with a uniform crack growth. This work, published in Engineering Fracture mechanics, sheds light on the role of stress concentrators in the toughness of porous materials. 

Open PhD position in Micromechanics of White Etching Cracks

Submitted by konstantinos.poulios on

A 3-year PhD position in Micromechanics of White Etching Cracks is available at the Technical University of Denmark (DTU). More details about the project ideally starting during the spring of 2018 can be found at:

http://www.mek.dtu.dk/om-os/ledige-stillinger/job?id=b222a684-13d2-484f…

Crack tip mesh size - Interface cracks ?

Submitted by shreeram111 on
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Hello everybody,

                   I am working on FE Simulation of interface cracks. To this end, I use modified VCCT, CSDEM and other such methods to determine mesh independent strain energy release rate (G) and Mode mixity (ψ). Now I have a fundamental doubt.

Two PhD positions in computational mechanics at the University of Tennessee

Submitted by Timothy Truster on

Two PhD positions are currently available in the Computational Laboratory for the Mechanics of Interfaces at the University of Tennessee - Knoxville (http://clmi.utk.edu). Research topics are in the following areas:

 

1. Modeling of aluminum alloys using dislocation density based crystal plasticity methods.

2. Fracture in composite materials using a Discontinuous Galerkin method for debonding

 

IUTAM SYMPOSIUM "Fracture phenomena in nature and technology" Brescia, Italy, July 1-5, 2012

Submitted by Anonymous (not verified) on

First announcement

IUTAM SYMPOSIUM  Fracture phenomena in nature and technology

Brescia, Italy, July 1-5, 2012



Web page:  http://events.unitn.it/en/iutam2012

Call for contribution