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Unit cell model

Submitted by Gouse on

Hi,

I have modeled a two phase unit cell with one inclusion in a soft matrix. I have applied appropriate periodic boundary conditions. Load is applied a displacement. I have solved the problem using FEA through ABAQUS. Now I want macroscopic stress-strain response of the material.

What I have done is, taken the Reaction force and divided it by the area and similary displacement and didvided by length, will this give me the stress-strain response or do I have to use some homogenisation methods.

Thank You

 

Regards

Ghouse

Assistant Professor

Submitted by Marion Gross on

Massachusetts Institute of Technology



The Department of Mechanical Engineering seeks an outstanding individual for a tenure-track faculty position in Mechanics.  The appointment is expected to be at the assistant professor level; in an exceptional case, a senior faculty appointment may be possible. Faculty duties include teaching at the undergraduate and graduate levels, development of an independent, internationally-recognized research program, and supervision of student research.



Tenured Faculty Position at Northeastern University

Submitted by George G Adams on

The Department of Mechanical and Industrial Engineering at Northeastern University invites applications and nominations for a tenured faculty position beginning in September 2010 at the Associate or Full Professor level. Candidates with well established, well funded and internationally recognized research programs are sought to expand the department’s research efforts. The position is in the general area of Nanotechnology, preferably with an emphasis in mechanics. Collaboration with our NSF funded Center for High-rate Nanomanufacturing as well as excellence in teaching are expected.

Fluid-structure Interaction in Cell Mechanics

Submitted by ADINA Support on

We present an application of fluid-structure interaction analysis to the mechanics of red blood cells. For more information see the following link:

http://www.adina.com/newsgH60.shtml

Please recall that we offer a special academic package, for research and teaching, for university users. For more information see:



http://www.adina.com/educ.shtml

about tsai-wu failure criteria in ansys.....

Submitted by mechevikas on

sir,i am student of masters in cad/robotics from india,.,and i am doing my

thesis on ansys in drilling as topic.,.sir i want to know the application

tasi wu failure criterian in ANSYS.,.,how we apply this method.,,.i am

very new user of ansys.,.,if u have help files about this or any

suggestion please provide me.,.

i will be thankful to for your guidance.,.

Crystal Plasticity

Submitted by Mubeen on

I am interested in the computational crystal plasticity (elastic-viscoplastic models), and I intend to start working in this area. Therefore, I am looking for some review papers--

1- which provide an overview of the state-of-art in this area (a summary of the recognised single crystal plasticity models).

2- about the application of single crystal plasticity using micromechanics based  multiscale FEM for the prediction of texture evolution.

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I will be very thankful if sombody can answer these queries.

Abaqus CPT with cohesion.

Submitted by incarnation.adi on

Hi all...

I am new to abaqus. I have to model cone penetration test (CPT) in abaqus.

I am using drucker prager plasticity and hardening to model the soil.

The cohesion (d) decreases as plastic strain increases. But how do i input this into the model ?

Drucker prager hardening inputs have yield stress and plastic strain columns.

So from cohesion, how do i get the yield stress values ?