Overview
Professor Shaughnessy's research interests include analytical, experimental, and computational studies of flow problems arising in biology, medicine, and biotechnology as well as in more traditional mechanical engineering applications.
Current research efforts include the effect of flow of non-Newtonian fluid properties on the flow separation near a tee junction representing a model of blood flow near a coronary artery graft; heat and momentum transfer near rough surfaces modeled by fractal distributions of surface roughness; the influence of flow on particle trajectories in electrostatic precipitators, inertial separators and aerosol sampling devices; and flow processes within or near deformable boundaries. The above work employs finite element based computational fluid dynamics using steady and transient simulations of 2-D and 3-D flow.
Current Appointments & Affiliations
Recent Publications
Dynamics of electro-wetting droplet transport
Journal Article Sensors and Actuators, B: Chemical · November 15, 2002 A model is formulated to describe the dynamics of electro-wetting-induced transport of liquid droplets. The velocity of droplet transport as a function of actuation voltage is derived. The operating parameters include the viscosity of the droplet and the m ... Full text CiteA technical problem in the calculation of laminar flow near irregular surfaces described by sampled geometric data.
Journal Article Journal of biomechanics · April 1995 The numerical simulation of fluid flow and transport near biological surfaces must take into account the natural irregularity of these surfaces if the influence of the surface geometry on the near-wall flow field is to be modeled. If the geometric descript ... Full text CiteLow rayleigh number conjugate convection in straight inclined fractures in rock
Journal Article Numerical Heat Transfer; Part A: Applications · January 1, 1995 This investigation explores the natural convection in a water-filled straight inclined fracture in rock subject to a uniform background temperature increasing with depth. The numerical solutions cover aspect ratios from 2 to SO, with Rayleigh numbers of ma ... Full text CiteRecent Grants
Investigations into Micro-Scale Heat Transfer and CAD Tools for Thermal Management in Deep-Submicron Integrated Circuits
ResearchCo-Principal Investigator · Awarded by National Science Foundation · 2000 - 2000View All Grants