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finite element analysis

Evading the strength-ductility trade-off dilemma in steel through gradient hierarchical nanotwins

Submitted by Yujie Wei on

It is a long-standing goal in metallurgy to enhance the strength of materials without sacrificing ductility. In a recent article in Nature Communications, we reported an effective way to evade the strength-ductility trade-off dilemma in twin-induced plasticity steel.

Online finite element analysis of nanoindentation (indentation)

Submitted by sobh on

Dear All, 

 

We (the NanoBIO Node at Illinois ) have a preliminary release of an online finite element analysis of nanoindentation (indentation) tool using FEAP

This preliminary release is limited to linear elastic material, axisymmetric geometry, spherical rigid indenter, and various boundary conditions. 

Comparing experimental fracture properties and micromechanical (or global-local/multiscale) finite element simulations

Submitted by prathyush963 on

I am interested in developing a global-local finite element model (micro/macro) to simulate flexural testing of a composite material. Flexural loading will be applied on global model (macro) and crack propagation will be simulated in the local model (micro). I want to compare stress intensity factor or any other fracture property obtained from local model (micro) with that of experimental results.

I would appreciate if anyone could suggest some references/literature in this area. Any kind of suggestions would be great!

 Venkata

MWR for the first- and third-order differential equations

Submitted by Ajit R. Jadhav on

Hi all,

In engineering sciences, we usually end up using either the second- or the fourth-order differential equations, and the MWR (the method of weighted residuals) works pretty well for them.

The question is: how about the first- and the third-order differential equations? Why don't we see any applications of MWR for these odd-ordered differential equations? What gives?

Reverse Engineering Ants for Robotics

Submitted by Simpleware on

New research is emerging out of a project where Ohio State University used our software to reconstruct the anatomy of an ant neck. In this project, micro-CT scans of an ant neck were reconstructed using Simpleware software and exported as a mesh for analysis in Abaqus.

Job Opportunity: FEA Analyst at Baxter China

Submitted by ruihe on



Dear Colleagues,



The engineering analysis group at Baxter Healthcare has an immediate opening for an FEA analyst at the Senior Principal Engineer level. The person will work from the Baxter R&D facility in Suzhou, China, and report to the manager of analysis group in Round Lake, IL.



Enclosed is the job description. Interested candidates please apply at http://lnkd.in/bzHxzsy.



Thank you!



Rui He



 



= Job Description =



Postdoc position at Ecole Centrale de Nantes in France

Submitted by yann on

A Postdoc position on “Risk-based Selection of Constitutive Models for Geotechnical Analysis” is open at Ecole Centrale de Nantes in France. Fore more details, see the attached pdf file.

Effect of geometric parameters on the stress distribution in Al 2024-T3 single-lap bolted joints- Outstanding Paper Award Winner

Submitted by Payam Soltani on

 The article entitled “Effect of geometric parameters on the stress distribution in Al 2024-T3 single-lap bolted joints” published in International Journal of Structural Integrity 

has been chosen as an Outstanding Paper Award Winner at the Literati Network Awards for Excellence 2013.

Moredetails can be found :

Project Associate / PhD Positions: Multiscale Simulation of Nano-Composites for Fatigue & Fracture

Submitted by Vijay Kumar Sutrakar on

Applications are invited for few open positions in the area of
multiscale simulation of fatigue and fracture of advanced alloys and
nano-material based composites. Primary focus of this research is investigation
of fatigue and fracture behavior of nanomaterials and to develope various
constitutive models for continuum, based on large scale atomistic simulations.
Research effort will include development of analysis and design methods toward
improving material/structural behaviour using computer simulation. Interested
candidates should have preferably MTech/ME degree in
mechanical/civil/aerospace/material engineering discipline with good knowledge