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"Defects and Microstructure at the Nanoscale and Beyond," Mini-symposium at USNCCM-10, July 16-19, 2009

Submitted by Robin Selinger on

There will be a mini-symposium entitled "Defects and Microstructure at the Nanoscale and Beyond," at the USNCCM-10 conference in Columbus, OH, July 16 -19, 2009.  This topic is of keen interest to the I-Mechanica community and we hope many of you will join us there. Our goal is to bring together researchers from the mechanics, materials, and physics communities to cross-fertilize research on defect-mediated processes in microstructural evolution, with a focus on both hard and soft materials. 

International Journal of Novel Materials

Submitted by Teik-Cheng Lim on

A new journal in Materials Engineering, with emphasis on mechanical properties, will be launched this year.

 

The home page is at:

 http://www.serialspublications.com/journals1.asp?jid=438

 Author instruction can be found at:

http://www.serialspublications.com/journals1.asp?jid=438&dtype=1&jtype=

Online submission at:

Bending stress of a "T" collored tube kind of structure

Submitted by krishnan_che on

Hi everyone,

I am a under graduate (B.E-Mechanical) student carrying out project for my curriculam.

In this project I was alloted to study the strength of collered tube kind of product. In this product I have to study the stress at fillet region (Please refer the attached presentation) and suggest the required section improvement.

According to my knowledge, fillet region would undergo two kind of stresses

1. Normal stress (stress due to axial load and bending stress due to moment arm from the fixed end)

weld simulation

Submitted by mohamad ebrahimniya on

hi every body

nice to meet all of u

i am a metallurgical engineering. and recently i am trying welding residual stress simulation using abaqus .

i
have some problem .i think i should set a thermal history for the material
witch is welded in simulation. i want to know how can i set a temperature
dependant properties like tensile stress or  yield stress and ...

unknown error message.....

Submitted by mitra on

hi,

I just started working on composites. when i applied the load on one side of the panel, ansys is giving me an error, stated

' large pivotal value. you had given temparature dependent material property', but i'm doing just a static analysis.

i searched for this error in the help menu, but couldnt found any help.

any info regarding this will a great help for me.

mitra