Alex Green

Investigating the Effects of Percussion on Excavation Forces

Kris Zacny, Robert P. Mueller, Dennis Lieu, 2013 .

Hydraulic Submersible Pumps: 10 Years Experience on a Heavy-Oil Field in the North Sea

Gwyn Ardeshir Mali, Alex Green, Alan Kenneth Morrison, 2010 .

Percussive Excavation and its Nullifying Effect on the Influence of Soil Relative Density

Kris Zacny, Juan M. Pestana, Robert P. Mueller, 2012 .