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The Shoelace Catastrophe

Submitted by oliver oreilly on

Readers of this site might be interested in the following paper appeared in the Proceedings of the Royal Society and has received considerable attention in the media:

The roles of impact and inertia in the failure of a shoelace knot

The paper discusses a mechanism for the the accidental untying of a shoelace knot that many of us, including me, experience on a daily basis. The failure is sudden and catastropic as can be seen in the following video:

International Journal of Structural Glass and Advanced Materials Research (IJSGAMR)

Submitted by Flavio Stochino on

Dear all,

the International Journal of Structural Glass and Advanced Materials Research (IJSGAMR) is a peer-reviewed, open access journal which covers all aspects of theoretical and practical research of materials science.

 

Nonlinear Elastic Inclusions in Anisotropic Solids

Submitted by arash_yavari on

In this paper we study the stress and deformation fields generated by nonlinear inclusions with finite eigenstrains in anisotropic solids. In particular, we consider finite eigenstrains in transversely isotropic spherical balls and orthotropic cylindrical bars made of both compressible and incompressible solids. We show that the stress field in a spherical inclusion with uniform pure dilatational eigenstrain in a spherical ball made of an incompressible transversely isotropic solid such that the material preferred direction is radial at any point is uniform and hydrostatic.

Ph.D. position in Mechanical Engineering at Temple University

Submitted by Haijun Liu on

There is one open Ph.D. student position with financial support in the Department of Mechanical Engineering at Temple University to start in Fall, 2017 . The successful applicant will work with Dr. Haijun Liu in his LISTEN Lab (http://sites.temple.edu/listen) on interdisciplinary research topics that involve mechanics, biology, acoustics, and sensor technology. To comply with the admission guidelines at the College of Engineering at Temple University, the applicants need to meet the following requirements:

Call for Abstracts: SES 2017@Boston, Symposium II-B: Computational Mechanics of Soft Materials in Medicine

Submitted by Hongyan Yuan on

Dear Colleagues,

We encourage you to contribute an abstract to our symposium “Symposium II-B: Computational Mechanics of Soft Materials in Medicine” at the 54th Annual Technical Meeting of the Society of Engineering Science (SES) to be held at Northeastern University in Boston, MA, July 25-28, 2017.

Short Course on Mechanics of Foams

Submitted by Stavros Gaitanaros on

A short course on the “Mechanics of Liquid and Solid Foams” will be offered at CISM, the International Centre for Mechanical Sciences in Udine, Italy, 3-7 July 2017 (see brochure attached).

The course will focus on relationships between the cellular microstructure and nonlinear mechanical behavior of liquid and solid foams, and foam-like biological and synthetic materials. Theoretical models, experimental methods, and numerical simulations will be presented. The course is aimed at PhD students, postdocs, and researchers in academia and industry.

The speakers are: