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Discussion of fracture paper #6 - Stress intensity factor for steep yield distribution

Submitted by ESIS on

T. Yasuoka, Y. Mizutani, A. Todoroki: Applicable limit of the stress intensity factor for steep yield strength distribution, Engineering Fracture Mechanics, 2013, Vol. 110, pp. 1-11.

To the discussion

PhD Position in Fracture Mechanics at the Norwegian University of Science and Technology (NTNU)

Submitted by Zhiliang Zhang on

The Faculty of Engineering Science and Technology (IVT) at the Norwegian University of Science and Technology (NTNU) announces one vacant PhD position in the field of Fracture of Ni-alloys.

Strengthening alginate/polyacrylamide hydrogels using various multivalent cations

Submitted by _canhuiyang on
We successfully synthesized a family of alginate/polyacrylamide hydrogels using various multivalent cations. These hydrogels exhibit exceptional mechanical properties. In particular, we found that the hydrogels cross-linked by trivalent cations are much stronger than those cross-linked by divalent cations. We demonstrate stretchability and toughness of the hydrogels by inflating a hydrogel sheet

MIT Department of Mechanical Engineering Faculty Position in Mechanics of Solids and Structures

Submitted by lanand on

The Department of Mechanical Engineering seeks an outstanding individual for a tenure-track faculty position in Mechanics of Solids and Structures.  The appointment is expected to be at the assistant professor level; in an exceptional case, a senior faculty appointment may be possible. Faculty duties include teaching at the undergraduate and graduate levels, development of an independent, internationally-recognized research program, and supervision of student research.

Running MD simulations with LAMMPS

Submitted by Nuwan Dewapriya on

In appendix A of my PhD thesis, I share a MATLAB code to get coordinates of carbon atoms in a graphene sheet. The code also generates the data file required for LAMMPS. In addition, I included a sample input and the corresponding output files from LAMMPS. I hope this will be useful for those who would like to learn MD simulations.

Visual Molecular Dynamics (VMD) package can also be used to obtain coordinates of graphene.

ABAQUS: Trouble getting VUFIELD subroutine to work

Submitted by sscaleb on

Hi all,

 This is my first post on iMechanica. I'm a student at UC Davis working on my master's project which is a FEM analysis of a bridge footing. I've scoured the web, read and reread the Abaqus Documentation, and tried trial and error for a couple weeks on a problem, to no avail. Here's the issue:

Determination of Density of Laminated Composite

Submitted by Amin Khajeh on

Dear Engineers,

 I would like to determine the density of laminated composite which consists of one lamina E-Glass/Epoxy and another one is thin layer of steel plate due to determining Young's Modulus through non-diestructive technique-Impulse excitation.

Any suggestions would be welcome.

 

var vglnk = { api_url: '//api.viglink.com/api', key: 'a187ca0f52aa99eb8b5c172d5d93c05b' };

var vglnk = { api_url: '//api.viglink.com/api', key: 'a187ca0f52aa99eb8b5c172d5d93c05b' };

COURSE NL14: NONLINEAR COMPUTATIONAL SOLID & STRUCTURAL MECHANICS. Theoretical formulations, technologies and computations.

Submitted by eli_compmech on

We are glad to announce the 2014 version of the course:

NONLINEAR COMPUTATIONAL SOLID & STRUCTURAL MECHANICS. Theoretical formulations, technologies and computations. Pavia, May 5-9, 2014

2014 teaching body: R.L.Taylor, F. Brezzi, M. Bischoff, F.Auricchio, A.Reali, G.Sangalli

Please refer to the course web-site at: www.unipv.it/compmech/courses.html