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Discussion of fracture paper #34 - The Physics of Hydrogen Embrittlement

Submitted by ESIS on

Hydrogen embrittlement causes problems that probably will become apparent to an increasing extent as hydrogen is taken into general use for energy storage and as a fuel for heating and electricity production. According to Wikipedia, the phenomenon has been known since at least 1875. The subject of this blog 

A consistent finite-strain plate model for wrinkling of stretched anisotropic hyperelastic films

Submitted by Fan Xu on

Stretch-induced wrinkles usually occur in a thin, clamped-clamped, hyperelastic film and eventually disappear upon excess stretching, with wrinkling direction being perpendicular to the stretching direction within isotropic elasticity framework. Here, we consider in-plane anisotropy induced by infilling fibers in thin films, which significantly affects the orientation and amplitude of wrinkles.

MULTISCALE MECHANICS, MULTIPHYSICS MODELING AND SIMULATIONS FOR ENERGY STORAGE

Submitted by Anonymous (not verified) on

 

Dear Colleagues,

The Programme of the Euromech Colloquium “MULTISCALE MECHANICS, MULTIPHYSICS MODELING AND SIMULATIONS FOR ENERGY STORAGE” to be held in Sirmione, Italy, 29-31 August, 2022 ( https://617.euromech.org/ ) has been finalized and is attached. 

Plenary lectures will be offered by, in alphabetical order :

Improved formulas of extensional and bending stiffnesses of rectangular nanorods

Submitted by Ajeet Kumar on

Improved formulas of extensional and bending stiffnesses of isotropic rectangular nanorods are derived. These formulas reduce to the existing widely used formulas for a special choice of material parameters, i.e., when the surface Poisson's ratio and the bulk Poisson's ratio match thus highlighting the limitation of the existing formulas.

Post-Touchdown Dynamics of an Electrostatically Actuated MEMS Device

Submitted by oliver oreilly on

Dear Colleague

Our (open access) paper on the post-touchdown dynamics of an electrostatically actuated MEMS device has just appeared in IJSS:

Nate N. Goldberg and Oliver M. O'Reilly, Electrostatically actuated MEMS in the post-touchdown regime: The thin-dielectric limit and a novel reduced-order model for release dynamics"

Graphical Abstract can be found here

Multiband homogenization of metamaterials in real-space: Higher-order nonlocal models and scattering at external surfaces

Submitted by Kshiteej Deshmukh on

Dear colleagues, 

We invite you to read our recent article, which proposes a multiband homogenization scheme and has been accepted to appear in JMPS (https://www.sciencedirect.com/science/article/pii/S002250962200182X)

Multiband homogenization of metamaterials in real-space: Higher-order nonlocal models and scattering at external surfaces

Poster Competition for NSF-funded Research and REU

Submitted by Wenbin Yu on

For students who are attending IMECE this year, there is a wonderful opportunity for you to apply for a travel award ($1000/grad, $500/under). There are a total of 50 travel awards for you to claim. You also have a possibility to win cash awards ($2000 total). You need to submit a poster abstract by 6/29. See https://event.asme.org/IMECE/Program/NSF for more details. 

3rd International Workshop on RELIABILITY AND DESIGN OF ADDITIVELY MANUFACTURED MATERIALS - RdAMM22

Submitted by Roberto Brighenti on

Faculty of Mechanical Engineering, Univ. of Belgrade, Serbia

4th - 6th October 2022

the Workshop will be held in presence & online

Participation in the Workshop is free (a limited number of places is available) - International Workshop website

Book of Abstracts, journal publication, lunches, and Coffee breaks are included!

CALL FOR PAPERS: EVOLUTIONARY MANUFCTURING, DESIGN AND OPERATIONAL PRACTICES FOR SUSTAINABILITY

Submitted by Anonymous (not verified) on

 

Authors are kindly requested to submit an abstract of no more than 300 words in English. The abstract should state clearly the objective of this work, results, and a brief conclusion. The title of the paper, authors’ name and affiliations, full address, and phone number, fax number, as well as email address of the corresponding author should be included. This conference is dedicated to recent developments in transforming industry through digitalization for environmental and operational sustainability. The topics includes (not limited) to:

Postdoctoral opportunity at Johns Hopkins University

Submitted by lgraham1 on

Profs. Michael Shields and Lori Graham-Brady at Johns Hopkins University are seeking a postdoctoral scholar for a joint collaborative program on uncertainty quantification of mechanical property predictions based on data-driven and/or machine learning models. In the short term, the focus of this project will be on developing UQ tools for Deep Neural Network models that connect image data to material properties. In the longer term this is expected to expand to a spectrum of ML and other data-driven models.