RICHARD LESAR

 
 

Our group focuses on using theory, modeling and simulation to  advance our understanding and predictive capabilities of the physics and chemistry of materials. 


We employ a wide range of methods, ranging from electronic structure calculations to atomistic simulations (molecular dynamics and Monte Carlo) to mesoscale methods (dislocation dynamics, Monte Carlo, phase field methods) to coarse-grained methods for dislocations and polymers. 


Recently, we have begun to branch out in new directions in science, in engineering, and in education.  An example is a course that we have begun offering to Iowa State undergraduates on appropriate technology.  Taught in a village in Mali, a country in western, sub-saharan Africa, we focus on introducing students to the challenges of creating sustainable technology in the developing world.  A summary of our recent class can be found at Mali.


Recent photo albums can be found here (password protected)





 

From left to right, clockwise:  discrete dislocation simulation of the effects of loading direction on microstructural evolution, coarse-grained model of microtubule bending, electronic distribution in BiAlO3, and a village in Mali.

Welcome

MORE INFORMATIONLeSar.htmlshapeimage_5_link_0