Skip to main content

Blog posts

Cellular Automata for Multi-scale Fracture

Submitted by Lee Margetts on

Could cellular automata be used to model mechanisms (for quasi-brittle fracture) that occur at the meso-scale and then feed these mechanisms to a macro-scale finite element model? Is it possible to replace constitutive models with mechanistic models, simulating mechanisms that lead to fracture instead of formulating equations that predict failure? These are typical questions that have motivated my recent collaboration with Dr Anton Shterenlikht at the University of Bristol.

application for a post doc

Submitted by aelmoumen on
Dear imechanica members,
 
My name is Ahmed El Moumen and I am posting this blog in searching for postdoctoral positions in Computational Solid Mechanics and heterogeneous materials modelling.
 
I obtained Ph.D. in Computational Mechanics at Lille 1 university/mechanics laboratory of Lille. My thesis work involves developing multiscale method to predect the elastic and plastic behavior of heterogeneous materials using homogenization techniques.
 

Research Associate or Postdoctoral Scholar Opening in Developing Accelerated Computational Models in Mechanics and Materials

Submitted by Jaafar El-Awady on

We have an open research positions (as Research Associate or Postdoctoral Scholar) to work in the Computational and Experimental Materials Engineering Laboratory at the Mechanical Engineering Department, Johns Hopkins University. The successful candidate will work on the development of accelerated computational models and simulation platforms for various problems of interest on CUDA-enabled GPUs and hybrid CPU/GPU platforms. The work will involve direct interactions and close collaboration with other project partners.

Requirements:

Open Postdoctoral Position in Computational Science and Engineering

Submitted by Gail Small on

The University of Notre Dame, Center for Shock Wave-processing of Advanced Reactive Materials (C-SWARM), is seeking a highly qualified candidate for a Postdoctoral Research Associate position in the area of computational mechanics/physics. C-SWARM is a newly established center of the emerging field of predictive science. The main mission of C-SWARM is to predict shock conditions under which new materials can be synthesized using predictive computational models that are verified and validated with quantified uncertainty on future high-performance Exascale computer platforms.

CONSTITUTIVE MODELS FOR STRONGLY CURVED BEAMS IN THE FRAME OF ISOGEOMETRIC ANALYSIS

Submitted by Flavio Stochino on

The current development of the isogeometric approach in various fields of mechanics is explained by the high-accuracy results which can be achieved at a reduced computational cost by codes based on non-uniform rational B-splines (NURBS). In the case of strongly curved beams the simple diagonal de Saint-Venant’s constitutive model can lead to significant errors as it has been reported in the classic literature. Other models such as Winkler’s have been proposed and seem more suitable for these kinds of structures.

Residual Stresses and Poisson’s Effect Drive Shape Formation and Transition of Helical Structures

Submitted by zichen on

Strained multilayer structures are extensively investigated because of their applications in microelectromechanical/nano-elecromechanical systems. Here we employ a finite element method (FEM) to study the bending and twisting of multilayer structures subjected to misfit strains or residual stresses. This method is first validated by comparing the simulation results with analytic predictions for the bending radius of a bilayer strip with given misfit strains.

A fully-supported Ph.D. position is available for Nanomaterials Synthesis and Characterization at Villanova University (Philadelphia, USA)

Submitted by Gang Feng on

A doctoral (Ph.D.) research assistant (RA) student position is available on the Synthesis, Characterization, and Modeling of Pristine and Atomic-Layer-Deposition-Treated Individual Nanoparticles. The Ph.D. position is financially fully supported including the tuition and stipend.

Bekaert Lecturer (Above the Bar) in Materials Processing, UCD School of Mechanical & Materials Engineering (Termporary)

Submitted by UCDHR on

The UCD School of Mechanical and Materials Engineering seeks to appoint an outstanding academic with a suitably strong record in Materials Processing. The post holder will be expected to contribute to the teaching of existing modules (i.e., Computational Continuum Mechanics II, Materials Science & Engineering I, Mechanical Engineering Design I) and to be responsible for delivering the core mechanical engineering module, Manufacturing Engineering I, as well as to develop additional under-graduate and masters level modules.

Lecturer (Above The Bar) in Mechanical Engineering Design, UCD School of Mechanical and Materials Engineering (Permanent)

Submitted by UCDHR on

 

The UCD School of Mechanical and Materials Engineering seeks applications from outstanding candidates for a lecturing post in Mechanical Engineering Design to support the growth of its undergraduate and postgraduate teaching programmes and its key research priorities.