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EML Webinar by Prof. Metin Sitti on May 20, 2020

Submitted by Teng Li on

EML Webinar on May 20, 2020 will be given by Prof. Metin Sitti at Max Planck Institute for Intelligent Systems via Zoom meeting.  Discussion leader: John Rogers, Northwestern University

Title: Soft-bodied Magnetic Small-scale Mobile Robots.

Time: 7 am California, 10 am Boston, 3 pm London, 10 pm Beijing on May 20, 2020

PhD Position in Composites and Additive Manufacturing at the University of Glasgow

Submitted by skumaar on

The James Watt School of Engineering of the University of Glasgow is seeking a highly motivated graduate to undertake an exciting 3.5-year PhD project entitled, ‘multifunctional cellular composites enabled by 3D printing’. The objective of the project is to design additive manufacturing-enabled microarchitected composites with unprecedented properties optimized for location-specific structural and functional requirements for a multitude of applications. Experience and/or a strong interest in one or more of the following areas are essential: Materials science, additive manufac

EPSRC Funded PhD position for 4 years @ Swansea University, UK

Submitted by mokarram76 on

Hi 

I am looking for a good PhD student in the area of materials science/polymer science/computational engineering/mechanical engineering. The position is fully funded by EPSRC and ORE Catapult for 4 years.

https://www.swansea.ac.uk/postgraduate/scholarships/research/mechanical-engineering-epsrc-ore-phd-understanding.php

Influence of thermomechanical loads on the energetics of precipitation in magnesium aluminum alloys published in Acta Materialia

Submitted by SwarnavaGhosh on

Dear Colleagues,

Here is the link to a recently published paper in Acta Materialia titled, "Influence of thermomechanical loads on the energetics of precipitation in magnesium aluminum alloys".

Authors: Swarnava Ghosh and Kaushik Bhattacharya

Link: https://doi.org/10.1016/j.actamat.2020.03.007

Sincerely,

Swarnava

 

Nanoindentation processes in full view

Submitted by Daniel Kiener on

The microelectronics revolution is one of the most influential drivers of current industrial developments. To probe the mechanical properties of ever shrinking materials and components, nanoindentation has come to be an omnipresent and indispensable method. In a recent combined experimental and computational approach, an international team of scientists was for the first time able to resolve the dynamic atomistic processes taking place at the elastic-plastic transition during nanoindentation.

Environmentally induced exceptional points in elastodynamics

Submitted by Ramathasan The… on

We study the nature of an environment-induced exceptional point in a non-Hermitian pair of coupled mechanical oscillators. The mechanical oscillators are a pair of pillars carved out of a single isotropic elastodynamic medium made of aluminum and consist of carefully controlled differential losses. The interoscillator coupling originates exclusively from background modes associated with the “environment,” that portion of the structure which, if perfectly rigid, would support the oscillators without coupling.

Independent control of dynamic material properties by exploiting structural hierarchy and intrinsic structural gradients

Submitted by Ramathasan The… on

Achieving high damping and stiffness is challenging in common materials because of their inter-dependent scaling. Controlling extreme mechanical waves requires synergistically enhanced damping and stiffness. We demonstrate superior damping and stiffness in vertically aligned carbon nanotube (VACNT) foams that are also independently controllable by exploiting their synthesis-tailored structural hierarchy and structural gradients. They exhibit frequency- and amplitude-dependent responses with dramatically tunable dynamic stiffness while maintaining constant damping.