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Austenite Martensite transformation

Submitted by RumiF on

Does any one knows a good reference about lath martensite?

Why we see the retained austenite? why doesn't it transformto martensite? What's its effect on the phase transformation? Does the plasticity change the morphology of the transfromation? How about the speed of the transfromation? When should we expect to see the lath martensite? What's the effect of the diagonal terms in the transformation matrix? What's the effect of the shear components? Is there any difference between 2d and 3d simulations, and which one is more realistic?

Natural Frequencies for all elements in the Periodic table.

Submitted by Ashfaq Adnan on

Hi, 

I am interested to know the natural frequencies of elements in the periodic table. I made some attempt to reveal this information but surprisingly ended with nothing. Perhaps I  did not search hard. Does anyone know about the natural frequencies of elements in periodic table.

 

Sincerely,

-Ashfaq Adnan

Doctoral Candidate, School of Aero and Astro, Purdue University, Indiana

 

On digitizing and editing figures

Submitted by Biswajit Banerjee on

Recently I have observed that if I don't perform a routine task for a few months, I tend to forget the steps needed in the process. I have to relearn the process and that's a waste of time. The intention of this blog post is to provide a list of tips for my use which can also be of use to other Linux users. I like free software. Most of the software on this list can be downloaded from SourceForge or some such place.

 

Study of mechanical Properties by Nanoindentation

Submitted by safiul_mollick on

I have started to study the effects of roughness, indentation size effect, 

Tip bluntness on nanoindentation data.

I will be thankfull if some one send me some resources in this context and

also explaining the strain gradient plasticity .To safiul.mollick [at] saha.ac.in

Professor T.H. Lin passed away

Submitted by Anonymous (not verified) on

A message from Woody Ju.  It is with deepest sadness and sorrow that I inform you that Professor T.H. Lin, our kindest role model and gentleman, passed away on June 18, 2007; he was 96 years old. Prof. Lin worked until last Friday.

He is survived by his sons (Prof. Robert Lin of UC Berkeley, Prof. Jim Lin of UCSD) and his daughter (Rita).