This group is directed by Neelesh A. Patankar, Associate Professor of Mechanical Engineering at Northwestern University.

We specialize in fast and efficient algorithms for fully resolved simulation of immersed bodies in fluids. Our techniques are applicable at varying length scales ranging from Brownian systems to high Reynolds number flows. The immersed bodies can be rigid particles or freely swimming/flying bodies. One of our primary thrusts is to apply our simulation techniques to problems in biofluiddynamics. These problems are: understanding the fundamentals of aquatic locomotion and aerial flight, evolution of fish form and function including the development of an artificial evolution computational tool and, active mechanics of intracellular processes. Some other application areas we are interested in are animation, sediment transport in geomorphic processes, and dynamics of sport balls.

Other areas of research include studying the Lotus effect and its application to self-cleaning surfaces, low drag and slip near hydrophobic surfaces, and electrohydrodynamic flows and instabilities in microfluidic or nanoscale devices.

Our work has been supported by NSF and DARPA.