RICHARD LESAR
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.
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