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Computational impact, friction and contact mechanics. the Siconos software

Submitted by vacary on

Dear colleagues,



For people interesting in the simulation of solids mechanics with impact contact and friction, we are pleased to announce a new release of the Siconos software. The software is open-source, under GPL Licence and can be found at http://siconos.gforge.inria.fr/

Pin joint modeling using Continuum Plane Stress

Submitted by Mehdi Naderi on

Dear All,

I will appreciate if you answer my question.

I modeled a 2D pin joint in ABAQUS using USDFLD to apply failure criteria.

 

I used CPS4 element for (0/90)s. As you know, the elements of both two layers completely overlap.

Abaqus gives a cotour of all layers together (bothe 0 and 90 deg.). How I can only, for example, see the contour of 90 deg. ply or only 0 deg. ply? 

In the output plots, how can i see stress or any field variable output for each layer? 

 

Regards,

Mehdi 

Finite element simulation of substrate and film

Submitted by Lang Zhou on

Hello Everybody here :

 I am going to use ANSYS to do some finite element simulations of interface crack between

substrate and film and the residual stress of substrate and film. I don’t how to define the interface of the substrate and film in finite element model. How to connect the substrate and film? Just glue the substrate and film or use other element to deal with it? Thanks a lot.

Mechanical Vibrations textbook

Submitted by nithesh on

Please recommend a good undergraduate textbook for 'mechanical vibrations'...

Thanks in advance.

14th april 2011 <UPDATE>

what a hypocritical website this is.... almost 200 reads and not one comment. high academic qualifications of most members seems to be creating an elastic sheath of EGO!

Thanks for reading this too. :)

Isotropy: Updated Lagrangian Vs Total Lagrangian

Submitted by Jayadeep U. B. on

Dear All,

 I have seen it being mentioned that the material at an updated configuration in an Updated Lagrangian Formulation (say in FEM) may not remain isotropic, even if the reference configuration was isotropic.  However, I have not seen any detailed discussion on the matter.

Hence, I would request your comments on:

Postdoctoral position in Paris (Numerical & Experimental Structural Mechanics)

Submitted by Laurent Champaney on

Location: Ecole Normale Supérieure de Cachan, LMT Cachan, South of Paris, France

Duration: 18 month

Starting date: Between March 2011 and September 2011

Scholarship: €2000/month



Contacts:     

Non-linear buckling analysis - complex loading

Submitted by ramdas chennamsetti on

Hi all,

I have attached a single slide ppt file with this blog. In this slide, there is a hollow cylinder subjected to internal pressure and non-uniform axial load. All the translations at the bottom of the cylinder are fixed. As a whole the cylinder is subjected to a complex loading. The cylinder is modeled using SHELL elements in ANSYS. Now I know how to carry out non-linear buckling analysis in ANSYS.