Dr. Rachel Cassidy, Lecturer

Rachel's research interests include percolation theory and its application to fluid flow in fractured rock, the fractal and multifractal properties of natural phenomena, development of experimental techniques for investigating fluid flow, numerical simulation of fluid flow in porous fractured media with realistic structure and exhibiting scale invariance, and self-organised critical behaviour in natural systems.

Education

Experience

Publications

Research Grants

Education

2004: D.Phil in Geophysics, University of Ulster. Title: Experimental validation of fluid flow simulations in 2-D, porous, fractured media with scale invariant heterogeneities.

1998: Master of Research (distinction) in Geophysics, University of Ulster at Coleraine. Project title: Avalanche Dynamics in Aeolian Saltation.

1997: BSc Environmental Science (1st Class Honours) with DAS, University of Ulster at Coleraine.

1995-1996: Diploma in Area Studies, Justus Liebig Universität, Gießen, Germany.

Experience

2000-2003: Research Officer in Geophysics on NERC funded Micro to Macro project

2003-2006: Research Associate in Geophysics on Development of General Molecular Environmental Tracers project funded by NERC and Invest NI.

2006- present: Lecturer in Environmental Sciences.

Publications

N.B. - for articles published in American Geophysical Union Journals copyright resides with the American Geophysical Union. Further reproduction or electronic distribution of .pdf files is not permitted.

Cassidy, R., P.J. Morrow and J. McCloskey (2006) A machine vision system for quantifying velocity fields in complex rock models, Machine Vision and Applications 16(6): 343-355. ( pdf )

Cassidy, R., McCloskey, J., and P. Morrow, Fluid velocity fields in 2D heterogeneous porous media: empirical measurement and validation of numerical prediction, Understanding the Micro to Macro Behavior of Rock-Fluid Systems, Geological Society, London, Special Publications, 249, 115-130, 2005. ( pdf )

McMenamin, R., R. Cassidy and J. McCloskey, Self-Organised Criticality at the Onset of Aeolian Sediment Transport, Journal of Coastal Research SI 36 498-505 (ICS Proceedings), 2002. ( pdf )

Cassidy, R., J. McCloskey and P.J. Morrow, Estimating Fluid Flow Velocities: An Image Analysis Approach, Proc. IEEE International Conference on Image Processing 2001 (ICIP2001), Vol. I, pp285-288, ISBN: 0-7803-6725-1, 2001.

Research Grants

Natural Environment Research Council, An investigation of the time dependency of concentration of naked and armoured DNA tracers under environmental conditions, J. McCloskey, A.J. Bjournson, and R. Cassidy, 2005 - 2006.