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Process Optimization of Composite Flex Beams using Neural Networks

Submitted by prathyush963 on

Large scale, intricate shape parts with widely varying
cross-sections find difficulty in manufacturing using conventional
manufacturing processes. Cavity molding, a process similar to
compression molding is unique and often used in rotorcraft industries to
manufacture thick flex beam composite parts with high viscosity resins.
The curing of thermosetting resins used in these applications is
usually accompanied by an exothermic reaction and excessive heat buildup
during the polymerization reaction can cause internal stresses to
build-up and result in structural defects in thick composite structures.
Process optimization of flex beam composite parts manufactured using
the cavity molding process will result higher quality parts. In this

Penn Institute for Computational Science (PICS) Kickoff Symposium ( October 10, 2013 ) :: FREE Registration

Submitted by Dibakar Datta on

PICS Kickoff Symposium :: October 10, 2013 ;

 
Registration is free : CLICK HERE

 The Penn Institute for Computational Science (PICS) will be holding its Kickoff
Symposium on Thursday, October 10, 2013, from 9:00 AM - 5:00 PM in the Wu & Chen Auditorium.

search for Petch's classic paper entitled "The cleavage strength of polycrystals"

Submitted by dabiao liu on

Recently, I am reading several classic works on crystal plasticity. But, it seems to be difficult for me to obtain several very old papers in this area. For example, one of the classic papers on Hall-Petch relation,

Petch, N.J., The cleavage strength of polycrystals. The Iron and Steel Institute, 1953, 174: 25-28. I have tried many ways to get the original paper, but I finally failed. Could someone please send me a copy of this paper? Thanks a lot. Here is my email: dbliu2009 [at] gmail.com 

Minisymposium on Nano and Biomechanics at 2014 USNCTAM

Submitted by Harold S. Park on

Dear Mechanics Colleagues:

We invite you to submit an abstract to a minisymposium on "Nano and Bio Mechanics" for the 2014 USNCTAM, June 15-20, 2014, to be held at Michigan State University. This minisymposium will focus on the development and application of
both experimental techniques and computational models and methods to
problems of interest in the fields of nano and bio mechanics. Topics of
interest will include, but are not limited to: