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deal.II finite element library course

Submitted by mac on

Dear fellow researcher in finite elements 

We will be hosting a 3 day course on the state-of-the-art open-source finite element library deal.II . The course will be run by Prof Wolfgang Bangerth from Texas A&M. It will take place in Cape Town, South Africa, from 5-7 August 2013. The course is aimed at postgraduate students and researchers who wish to learn the fundamentals of deal.II for use in their own research.

PhD position at the University of Arizona in the Dept of Civil Engineering

Submitted by kaifanti on

There is a PhD opening in the Dept of Civil Engineering-Engineering Mechanics at the University of Arizona to work with Professor Katerina E. Aifantis. The research topic is not defined yet, but will be in the area of continuum mechanics at the nanoscale. A bachelor in engineering is required and a master's would be preferred. The start date will be in mid August but the position needs to be filled as soon as possible. Those interested can contact katerinaaifantis [at] gmail.com

Digital cameras with designs inspired by the arthropod eye

Submitted by Jianliang Xiao on

In today's (May 2) issue of Nature, we report a recent achievement in applying mechanics principles of stretchable electronics and optics to create biologically inspired artificial compound eye cameras. It was also highlighted in the Nature News & Views, "Optical devices: Seeing the world through an insect's eyes".

23rd International Workshop on Computational Mechanics of Materials (Singapore, Oct 2 - 5, 2013)

Submitted by Adrian S. J. Koh on

Dear Colleagues, Co-Workers and Friends,

It gives me great pleasure to announce that the 23rd International Workshop on Computational Mechanics of Materials (IWCMM23) will take place in Singapore, Oct 2-5, 2013.

XFEM fatigue crack length

Submitted by paulamil on

Hi all,

For my research I am using Abaqus 6.12 combined with XFEM crack propagation and direct cyclic analysis to asses the failure of bridge connections due to high cycle fatigue. Once propagation of an initially defined crack occurs I would like to plot the crack length at specific number of cycles. Is there an output request that can be specified that will measure that length of the crack as it moves through the simulation?

Thanks for any advice you can offer.

 Paula

Principal compression and tension stress and strain plots

Submitted by maverick_269 on

Hi,

I have a question with regards to the various stress-strain plots that I see from FEM softwares.

They have plotted principal compression and tension stress plots  and strain plots for a 2d geomterical analysis from a FE software (MARC). They have used a finite strain theory. So does this mean that the principal compression and tension values for the various elements just correspond to the minimum and maximum values of a Cauchy green tensor or some other finite tensor like first or second piola kirchoff stress tensor??

Abaqus Simulation Run Time

Submitted by mhdiab on
Hey all,

I am running a wave propagation simulation on Abaqus that requires a large number of element and a very small time step(increment). I am using the Dynamic Implicit analysis type. When I run the simulation ,it take a very long time. I even tried using a faster computer(32 GB of RAM) but that did not reduce the time by much! Is there anything I can do to reduce the time it take that simulation to complete?