Skip to main content

A new review article on stretchable and reconfigurable electronics

Submitted by Zhigang Suo on

Muhammad Hussain leads a dynamic group at KAUST working on the development of stretchable and reconfigurable electronics.  He came to the field with a background of semiconductors.  Last year he gave an Applied Mechanics Colloquium at Harvard.  Students and faculty were all deeply impressed by the creativity and range of his work.

PhD studentship available at Imperial College London –UK students only

Submitted by Joanna_LM on

Applicants are invited for a 4-year PhD position within the Mechanical Engineering Department to start Oct 2016.

The project will be focused on computational modelling of particulate composites for the defence sector, dealing with non-linear materials and developing interfacial models. The project is fully funded (includes bursary and fees) by an ESPRC CASE award and the student will be expected to spend a portion of the studentship with the industrial collaborators.

Funded PhD studentship: Modelling of Fibroblast Mechanobiology

Submitted by paulwatton on

Supervisor: PN Watton, Department of Computer Science, University of Sheffield.

Co-supervisors: Prof Ray Ogden, School of Mathematics and Statistics & Dr Huabing Yin, Bioengineering, University of Glasgow

We are seeking applications from motivated mathematics, science or engineering graduates with strong mathematical/computational modelling skills interested in studying for a Ph.D. in an exciting interdisciplinary environment.

Intrinsic stress mitigation via elastic softening during two-step electrochemical lithiation of amorphous silicon

Submitted by Zheng Jia on

Zheng Jia, Teng Li, Intrinsic stress mitigation via elastic softening during two-step electrochemical lithiation of amorphous silicon, Journal of the Mechanics and Physics of Solids, 91, 278–290, (2016) (DOI:10.1016/j.jmps.2016.03.014)

 

 

Harnessing atomistic simulations to predict the rate at which dislocations overcome obstacles

Submitted by sepehr.saroukhani on

Predicting the rate at which dislocations overcome obstacles is key to understanding the microscopic features that govern the plastic flow of modern alloys. In this spirit, the current manuscript examines the rate at which an edge dislocation overcomes an obstacle in aluminum. Predictions were made using different popular variants of Harmonic Transition State Theory (HTST) and compared to those of direct Molecular Dynamics (MD) simulations. The HTST predictions were found to be grossly inaccurate due to the large entropy barrier associated with the dislocation–obstacle interaction.

2016 Melosh Medal Winner and Finalists

Submitted by Guglielmo_Scovazzi on

The 2016 winner of the Robert J. Melosh Medal is Maruti Kumar Munuduru, with the paper “Structure-Preserving Finite Element Formulations for Advective-Diffusive-Reactive Systems.” Maruti earned a Ph.D. Degree from the University of Houston, and is currently a post-doctoral appointee at Los Alamos National Laboratory.

 

The other five finalists in the competition were (in alphabetical order):

Journal Club Theme of May 2016: Recent Progress in Curvilinear Electronics and Mechanics

Submitted by Jianliang Xiao on

Recent Progress in Curvilinear Electronics and Mechanics

Jianliang Xiao

Department of Mechanical Engineering, University of Colorado Boulder

1. Introduction

Quantifying dislocation microstructure evolution and cyclic hardening in fatigued face-centered cubic single crystals

Submitted by ahmed.hussein on

Discrete dislocation dynamics simulations were performed to investigate the dislocation microstructure evolution and cyclic hardening during the early stages of fatigue loading in nickel single crystals. The effects of the crystal size and initial dislocation densities on both the mechanical response and the evolution of dislocation microstructure were quantified. Crystals having an initial dislocation density of 1012  m−2 and diameter less than  do not show any dislocation density multiplication or cyclic hardening.

positions available for PhD students, visiting students, or visiting scholars

Submitted by songbai on

We have PhD student positions available who are interested in soft tissue biomechanics of the brain. Work will involve developing sophysticated, yet efficient computational models of the human brain to study the mechanisms of brain injury. This work is supported by NIH grants.

In addition, we have openings for visiting students or visiting scholars who have their own funding to stay in the lab. 

Interested applicants please contact: Songbai.Ji [at] dartmouth.edu

For visiting positions, please clarify your funding sources and the eligibility to work in the lab.