For a crack in an elastic body subject to a load, the elastic energy stored in the body is a function of two independent variables: the displacement of the load, and the area of the crack. The energy release rate is defined by the partial derivative of the elastic energy of the body with respect to the area of the crack.

We are seeking outstanding candidates for a Postdoctoral Research Associate Position at the Institute of High Performance Computing, Singapore. The position requires a Ph.D degree in physics, chemistry, materials science, chemical engineering, mechanical engineering or equivalent experience.

Additional requirements include:

. Knowledge in mechanics of materials

This is a preprint that is going to appear on Applied Physics Letters. It is somewhat related to a paper by Kaushik Dayal on complex crystalline structure via phase field simulation that was posted here. 

Austenite-Martensite Interface in Shape Memory Alloys

C. H. Lei, L. J. Li, Y. C. Shu, and J. Y. Li

Abstract

Dear All

I am modeling a workpiece supported in fixtures and being machined. I use the FEM ( Ansys) to simulate this set up. I need to know at the stiffness of wp at the wp-fixture contact point  . Stiffness is found by applying unit force at one contact point while fixing all others.. Inverse of displaceemnt gives the stiffness in that direction. I have two questions reg this.

The Department of Civil Engineering of the University of Minnesota (USA) and the Solid Mechanics Laboratory of the Ecole Polytechnique (France) have established a joint PhD program in Civil Engineering.

Please, see the document attached for a detailed description of the program, host institutions and participating faculties.

Hi everyone,



In order to simulate nonlocal damage in trabecular bone structures in
ABAQUS, I need to implement the constitutive laws into the user element
subroutine (UEL), since it is not possible to implement nonlocal FE in
UMAT, as far as I know!



I would be very much grateful if someone, who has experience in this
regard, esp how to implement 3D elements, e.g. C3D8, into a UEL code,
shares some knowledge.



Best,



Hadi

Subra Suresh, the Dean of Engineering, of the Massachusetts Institute of Technology, is in line to become the next Director of the National Science Foundation (NSF), according to this post at Science.

The NSF director must be confirmed by the Senate, although it would be unusual for a nominee to attract any opposition.