PACIFIC CITY, Ore. — Scott Burns, professor emeritus in geology at Portland State University, thought he had seen it all — until he saw a couple of photos of an extremely rare sand formation on the ...
This is a preview. Log in through your library . Abstract The linear stability of confined, periodic, parallel fluid flows is examined. The flow fields considered consist of a steady pressure gradient ...
This is a preview. Log in through your library . Abstract In this paper a theoretical study is undertaken to investigate the structure of the lower branch neutral stability modes of three-dimensional ...