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Mechanism of nucleation in ferroelastic domain switching

Submitted by mohsenzaeem on

I am happy to share our newest open access article which is just published in Scripta Materialia. For the first time, the mechanism of domain nucleation during ferroelastic domain switching is revealed by utilizing phase-field simulations. Due to relaxation of strain energy, the coherent domain walls of the surviving domains often form features like steps, crevices and corners, and nucleation of new domains primarily takes place at these sites in a repeated fashion. Our work described the mechanism of ferroelastic domain switching to be independent of the domain wall energy.

Controllable Deformations in Compressible Isotropic Implicit Elasticity

Submitted by arash_yavari on

For a given material, \emph{controllable deformations} are those deformations that can be maintained in the absence of body forces and by applying only boundary tractions. For a given class of materials, \emph{universal deformations} are those deformations that are controllable for any material within the class.

5 Zoom Meetings for those interested to join FABER Action

Submitted by pragtic on

FABER networking project is funded for next four years by the COST Association. Its goal is to solve the current deadlock in validating the metal fatigue life evaluation methods and solvers by establishing benchmark sets of curated experimental fatigue data, with the focus set on the high-cycle fatigue category above all.

 

Thermal computing with mechanical transistors

Submitted by Joshua on

We have developed a mechanical transistor that synergizes a Kirigami thermomechanical sensor and a bistable actuator, enabling in-memory computing for combinational and sequential logic.

Our mechanical computing device stands out by employing modular construction, symmetry breaking, nonlinear materials, crafting logic gates and memory units responding to environmental stimuli through thermal delay.

 

Online - Advanced Functional Materials 

Ferroelastic switching in yttria stabilized zirconia: A molecular dynamics study

Submitted by mohsenzaeem on

I am happy to share our newest open access article which is published in Computational Materials Science. For the first time, we were able to create the t’ phase of yttria stabilized zirconia from its cubic phase through the process of rapid quenching by utilizing molecular dynamics simulations. The simulation of quenching process followed the experimental procedure, and the results of virtual XRD and RDF were comparable to the actual experiments, verifying the created phases.

can we stop cracks due to elastic modulus changes ahead of crack tips?

Submitted by Mike Ciavarella on

Dear Colleague

   It is known that ahead of a crack subject to static or fatigue loading microcracking and damage makes the material soften (of smaller elastic modulus) but also its strength degrades (in composite materials, there are so called “wearout models” which associate strength reduction exactly to the reduction of modulus).

AIAA 2026 ICME Prize

Submitted by a12najafi on
We are happy to announce the next cycle of bi-annual ICME  (Integrated Computational Materials Engineering)  award established by the AIAA ICME Working Group with the support of Composite Design and Manufacturing HUB (cdmHUB), NASA (National Aeronautics and Space Administration), and Rolls Royce Corporation. This recognition includes recognition at SciTech 2026 conference and a $1,500.00 team award. Furthermore, each

PhD position on wave-ice interaction at Aalto University, Finland

Submitted by Jukka Tuhkuri on

Hello,

 

We are looking for a doctoral student to work on wave-ice interaction. The emphasis in this research is on experiments in the 40m x 40m Aalto Ice and Wave Tank with a novel wave-maker, and our interest extends to ship-wave-ice interaction. The position is fully funded for four years and may include also field work. 

 

EML Webinar Young Researchers Forum by Mingchao Liu, on 2 July 2024: Morphing and moving matter: mimicking nature

Submitted by Zheng Jia on

EML Webinar (Young Researchers Forum) on 2 July 2024 will be given by Mingchao Liu at the University of Birmingham

Title: Morphing and moving matter: mimicking nature

Discussion leader: Dominic Vella, University of Oxford

Time: 10:00 am Boston, 3:00 pm London, 4:00 pm Paris, 10:00 pm Beijing on Thursday, 2 July 2024