Michael J. Nicholl

Saturated flow in a single fracture: evaluation of the Reynolds Equation in measured aperture fields

Michael J. Nicholl, Harihar Rajaram, Robert J. Glass et al. · Water Resources Research · 1999 · 187 citations · Full text

Engineering, Single Fracture, Fluid Mechanics +20

Physics of gravity fingering of immiscible fluids within porous media: An overview of current understanding and selected complicating factors

Robert J. Glass, Michael J. Nicholl · Geoderma · 1996 · 142 citations

Pore Structure, Engineering, Fluid Mechanics +10

Gravity‐driven infiltration instability in initially dry nonhorizontal fractures

Michael J. Nicholl, Robert J. Glass, Stephen W. Wheatcraft · Water Resources Research · 1994 · 128 citations

Engineering, Stable Infiltration, Fluid Mechanics +17

A modified invasion percolation model for low‐capillary number immiscible displacements in horizontal rough‐walled fractures: Influence of local in‐plane curvature

Robert J. Glass, Michael J. Nicholl, Lane Yarrington · Water Resources Research · 1998 · 106 citations · Full text

Engineering, Fracture Optimization, Mechanical Engineering +22

Liquid phase structure within an unsaturated fracture network beneath a surface infiltration event: Field experiment

Robert J. Glass, Michael J. Nicholl, Abelardo Ramirez et al. · Water Resources Research · 2002 · 58 citations

Rock Testing, Engineering, Hydrogeophysics +23