Skip to main content

Postdoctoral Research Associate Position in Computational Solid Mechanics at KAUST

Submitted by Dawei Zhang on

A postdoctoral position is avilable in the Composite and Heterogeneous Materials Modeling and Simulation (COHMAS) Laboratory at King Abdullah University of Science and Technology (KAUST). The successful candidate will be engaged in modeling and simulation of degradation in composite materials.

IOSO technology approach to optimization (some useful notes)

Submitted by IOSOnier on

Dear Colleagues,



As a regular remark, we would like to give you a brief explanation of our approach to Design Optimization.

http://www.engineering.com/Blogs/tabid/3207/EntryID/405/Default.aspx

How do i find the bearing stifness of a ball bearing, theoriticaly

Submitted by BENSON THOMAS on
Choose a channel featured in the header of iMechanica
Free Tags

HI,

How do i find the bearing stifness of a ball bearing, theoriticaly.. is there any advanced software for finding bearing stiffness

Aerodynamics of Flapping Wings for Biomimetic Flying Devices

Submitted by ADINA Support on

We present an interesting application of ADINA FSI in the

analysis of biomimetic flying devices. Please see

http://www.adina.com/newsgH62.shtml

You can find many other examples of applications of ADINA in the

analysis of multiphysics problems here:

http://www.adina.com/multiphysics.shtml

Euromech workshop on Multiscale effects in Fatigue, July 7-9, 2010 at the Ecole Polytechnique

Submitted by Mike Ciavarella on

Dear Collegue



We are organising in July 7-9, 2010 an Euromech workshop on Multiscale

effects in Fatigue, at the Ecole Polytechnique, near Paris in France.

Outcomes and topics are detailed on the following web site:



http://www.lms.polytechnique.fr/Euromech



We would be honoured if you could contribute to this workshop to present

some of your recent research results.  The workshop is thought as a small

Dielectric elastomers of interpenetrating networks

Submitted by Zhigang Suo on

Recent experiments have shown that a voltage can induce a large deformation in an elastomer of interpenetrating networks. We describe a model of interpenetrating networks of long and short chains. As the voltage ramps up, the elastomer may undergo a snap-through instability. The network with long chains fills the space and keeps elastomer compliant at small to modest deformation. The network with short chains acts as a safety net that restrains the elastomer from thinning down excessively, averting electrical breakdown.  It appears possible to find a dielectric elastomer capable of giant deformation of actuation.  You can read the paper, or take a look at the slides posted here.

Iterations in VUMAT

Submitted by cece83 on

Dear all,

I' m trying to make a model in VUMAT for shape memory alloy based on Lagoudas 's thermomechanical constitutive model. It seems that It's necessary an iteration to evaluate the thermoelastic prediction.

My questions are : is it possible to use an iterative loop in the VUMAT or it's better to avoid it??Could someone suggest me a different way so that I can avoid the iterative loop?

Many thanks,

Cece