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Effect of surface elasticity on extensional and torsional stiffnesses of isotropic circular nanorods

Submitted by Ajeet Kumar on

We present a continuum formulation to obtain simple expressions demonstrating the effects of surface residual stress and surface elastic constants on extensional and torsional stiffnesses of isotropic circular nanorods. Unlike the case of rectangular nanorods, we show that the stiffnesses of circular nanorods also depend on surface residual stress components. This is attributed to non-zero surface curvature inherent in circular nanorods.

[Abstract submission deadline: January 15] MS1801 @ WCCM2018 -> Data-driven Methods and Applications: from Physics-informed Learning Machines to Optimization Under Uncertainty

Submitted by mbessa on

Dear colleagues,

The deadline to submit your abstracts to WCCM 2018 is January 15, 2018. We would like to once again encourage you to submit your abstracts to minisymposium 1801. For more information please go to:

http://www.wccm2018.org/MS_1801

http://imechanica.org/node/21708

Best regards,

Miguel Bessa, Delft University of Technology

George Karniadakis, Brown University

Julien Yvonnet, Université Paris-Est

Fully funded PhD position in computational mechanics of composite materials at the University of Ulster, UK

Submitted by zahur_ullah on

The scholarships will cover tuition fees and a maintenance award of not less than £14,553 per annum for three years (subject to satisfactory academic performance).

UK/EU and International students are eligible to apply.

Further details and how to apply can be found at: 

https://www.ulster.ac.uk/doctoralcollege/find-a-phd/238559

 

Postdoc position in nonlinear multiscale simulation and optimization @ SUTD Singapore

Submitted by KevinGE on

Job Description:

We are looking for a postdoctoral research fellow who has experience with developing and implementing computational algorithms for simulation and optimization in structural mechanics.

ASME IMECE 2018 "Deformation and Failure of Multifunctional Materials" – Call for abstracts

Submitted by Theocharis on

Dear Colleagues:

We would like to cordially invite you to attend the symposium entitled "Deformation and Failure of Multifunctional Materials" organized under track "Mechanics of Solids, Structures, and Fluids" in the International Mechanical Engineering Congress and Exposition (IMECE) ASME 2018 conference. The conference will be held in Pittsburgh, Pennsylvania, November 11–14, 2018 (https://www.asme.org/events/imece).

Traditional Failure Criteria

Submitted by dude on

Hey every one,

I had a look at the book 'Fracture Mechanics, an introduction' by E.E. Gdoutos, in the preface he talks about "Traditional Failure criteria" and how it's not capable of "adequately" explaining many structural failures and this shortcoming led to the emergence of fracture mechanics theory by Griffith.

But he doesn't really give an acount of what he (Gdoutos) means by "traditional failure criteria".

Could someone please explain me what is the "traditional fracture criteria" as oposed to new criteria introduced by fracture mechanics?

Ph. D position in Mechanics of Materials

Submitted by Yaning Li on

Two Ph.D positions are open for Fall 2018 in Mechanical Engineering at the Univesrity of New Hampshire.

The student will work on the NSF/CAREER project on Mechanics of Chiral Auxetic Mechanical Metamaterials.

(theory, finite element simulations, 3D printing, and mechanical experiments)

The candidate will also have opportunity to apply for the CEPS fellowship. 

More information can be found at

http://www.unh.edu/yaning-lab/