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dynamics

Coupled phase transformations and plasticity as a field theory of deformation incompatibility

Submitted by Amit Acharya on

(to appear in International Journal of Fracture; Proceedings of the 5th Intl. Symposium on Defect andMaterial Mechanics)

Amit Acharya and Claude Fressengeas

Full-scale dynamic response of an RC building under weak seismic motions using earthquake recordings, ambient vibrations and mod

Submitted by saberelarem on

 In countries with a moderate seismic hazard, the classical methods
developed for strong motion prone countries to estimate the seismic
behaviour and subsequent vulnerability of existing buildings are often
inadequate and not financially realistic. The main goals of this paper
are to show how the modal analysis can contribute to the understanding
of the seismic building response and the good relevancy of a modal model
based on ambient vibrations for estimating the structural deformation
under weak earthquakes. We describe the application of an enhanced modal
analysis technique (frequency domain decomposition) to process ambient
vibration recordings taken at the Grenoble City Hall building (France).

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:     

Rigid Body Dynamics. Need help.

Submitted by ruzbeh on

I'm having problem with the following problem. The encircled portion of the figure is giving me trouble. I am getting confused on how to correlate it with reference frame oxyz. please help.

what is the significance of distance r for calculating angular velocity of the reference axis oxyz?

 
I need to find out the components of the absolute acceleration of O along ox,oy& oz.

Two Ph.D. positions are open at the University of Brescia, Italy

Submitted by Anonymous (not verified) on



The group of Mechanics of Solids and Structures at the  University of

Brescia is seeking two candidates for Ph.D. positions. The appointment

is starting on January 1st 2011, application deadline Sept. 15th 2010.



The research topics involve: computational dynamics of solids with

reference to ground motion simulation due to seismic input, multiscale

computational fracture mechanics and discrete dislocation mechanics.



Interested applicants are welcome to send a resume to

ADINA: Automatic Dynamic Incremental Nonlinear Analysis

Submitted by ADINA Support on

The ADINA System offers comprehensive capabilities for linear and nonlinear finite element analysis of solids & structures, CFD, fluid-structure interactions, multiphysics, and complete pre- and post-processing with interfaces to various CAD and CAE systems. It also offers user subroutines for material models, elements, loads...