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On proposals

Submitted by Biswajit Banerjee on

Every year I try to get funding for things that I'm personally interested in but which may not have any immediate economic benefits.  A couple of years ago, after reading Penrose's "Road to Reality", I thought about applying Clifford algebra ideas to fracture mechanics and wrote up a proposal to that effect.  The proposal wasn't funded, but I think the idea is worth exploring.

The summary of the proposal was

Fatigue

Submitted by Panos Efthymiadis on

Hi,

 I d like to ask you how could fatigue loading be modelled in cae. I know that you can set up the load as a sin function with min and max values. But where do you set-up the total nr of cycles? Is at the step part and where exactly?

And another question could anyone provide me with details of the input file for the hysteresis loop, where the stess nd strain resistance of the material drops after certain cycles..

 

Regards,

   Panos

Extrude a solid section

Submitted by Panos Efthymiadis on

Hi all,

       I am having some troubles with the extrude command in Abaqus cae. I have modeled my sample as a 2-D geometry and now I want to move to 3-D for the same section. But I am having trouble extruding my 2-D section. It seems to me very weird and far to complicated the extrusion process in abaqus for such a simple task...

Thank you,

          Panos

Professors John Rogers and Ares Rosakis elected to NAE

Submitted by Jianliang Xiao on

Professors John Rogers and Ares Rosakis were elected to NAE, among the 68 new NAE members. 

John A. Rogers, Lee J. Flory-Founder Chair in Engineering, department of materials science and engineering, University of Illinois, Urbana-Champaign. For novel electronic and optoelectronic devices and systems.