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Business venture - seeking support from like minded people from India:

Submitted by Gopinath Venkatesan on

I am coming back to India in the September 2009, and with only a month to go, I am thinking about joining likeminded individuals to open up a small consultancy group and see where it goes. We can also teach CAD/FEM side by side (during day time, and work on projects in the evenings/night - flexible times). Presently I am thinking of buying 1 Ansys Professional (which is very expensive, atleast to me) license. If you have other suggestions, please write to me in detail. I look forward to suggestions from the experienced persons.

Discuss the derivation and numerical calculation of Eshelby Tensor

Submitted by T.ZENG on

 

In the micromechanics, the Eshelby tensor is always encountered. Now, i am trying my best to solve this kind of problem.

The problem confusing me now is an integration about Fourier integral.

If someone has paied attention to this problme, can we discuss together!!!

Thank you very much for your attention!!!

Progressive Failure Model

Submitted by Hallgeirda on

Hi

Am currently running Ansys analysis using shell181, and Tsai-Wu FC, have some good working first ply failure models

Trying to convert this into a progressive failure model, with no luck so far.

Anyone know something about this, how it could be done?

I suspect by looping, and fortran code, but I do not really have a clue..

ECCM 2010 Minisymposium on Fracture and Contact Mechanics for Interface Problems - Paris, France, May 16-21 2010

Submitted by marco.paggi on

Dear Colleague,

the IV European Conference on Computational Mechanics-ECCM 2010, Solids, Structures and Coupled Problems in Engineering, organized by ECCOMAS, will take place in Paris, France, May 16-21 2010 (see the Congress website http://www.eccm2010.org/  for more information).

During this conference, we are organizing a Minisymposium entitled: 

Fracture and Contact Mechanics for Interface Problems  

Non linear finite element analysis

Submitted by kajalschopra on

Hi,

I've been reading the book by Crisfield on Non linear Finite elment analysis-Volume 1

Basically, I've been reading the first 4 chapters as of now which can be summarized as follows:-

So far in Crisfield’s book, following has been covered/ done: 

  1. Chapter 1 of Crisfield’s book gives an introduction to geometric non linearity. The concept of incremental method, Newton Raphson method and combined Newton Raphson are introduced through a single variable problem considering a shallow truss.

 

Haythornthwaite Grants for Students to Attend ASME IMECE 2009

Submitted by Zhigang Suo on

With a generous gift from the Haythornthwaite Foundation, the ASME Applied Mechanics Division will award grants to students presenting their own work at the ASME International Mechanical Engineering Congress and Exposition (IMECE 2009).  The grant will reimburse travel expenses and registration fees, up to $1,000 per student, for up to 10 students.

Topological crossovers in the forced folding of self-avoiding matter

Submitted by Balankin on

We study the scaling properties of forced folding of thin materials of different geometry. The scaling relations implying the topological crossovers from the folding of three dimensional plates to the folding of two-dimensional sheets, and further to the packing of one-dimensional strings, are derived for elastic and plastic manifolds. These topological crossovers in the folding of plastic manifolds were observed in experiments with predominantly plastic aluminum strips of different geometry.

Postdoctoral Position in Fragmentation

Submitted by ktramesh on

We have one postdoctoral position, available in October 2009, in the general
area of fragmentation and dynamic failure. The specific interest is in the timescales and lengthscales associated with the interactions of failure modes in materials. A background in modeling and simulation is essential, while some experience with shock physics is desirable. The successful candidate will become part of a highly collegial and diverse research group with activities in nanomaterials, planetary science and biomechanics. The work involves collaborative research with the Johns Hopkins Applied Physics Laboratory, and US citizenship is required. If you are