R
Roscoe G. Jackson
Researcher at Northwestern University
Publications - 4
Citations - 911
Roscoe G. Jackson is an academic researcher from Northwestern University. The author has contributed to research in topics: Meander & Boundary layer. The author has an hindex of 4, co-authored 4 publications receiving 885 citations.
Papers
More filters
Journal ArticleDOI
Sedimentological and fluid-dynamic implications of the turbulent bursting phenomenon in geophysical flows
TL;DR: The bursting process in turbulent boundary layers provides new insight on turbulence phenomena, mechanics of sedimentation, and genesis of bedforms in natural geophysical flows as mentioned in this paper, which can be divided into an inner zone and an outer zone, whose properties scale with the fluid-dynamic variables of the entire flow.
Journal ArticleDOI
Hierarchical attributes and a unifying model of bed forms composed of cohesionless material and produced by shearing flow
TL;DR: In this article, the authors defined three fundamental groups of bed forms common to all sedimentary environments dominated by shearing flow: the largest bed forms (macroforms), such as point bars, respond to geomorphological regime of the environment and are relatively insensitive to changes in fluid-dynamic regime during an individual dynamic event (for example, a flood in a river).
Journal ArticleDOI
Velocity–bed-form–texture patterns of meander bends in the lower Wabash River of Illinois and Indiana
TL;DR: In the lower Wabash River of Illinois and Indiana, a given meander bend at any stream discharge shows the following sequence of increasing length of transition zones: spiral flow, depth, velocity magnitude, mean size of bed material, and dune height as discussed by the authors.
Journal ArticleDOI
Largescale ripples of the lower Wabash River
TL;DR: In this article, a depth-velocity-size diagram of the stability fields of large-scale ripples in the lower Wabash River is presented, showing the existence of dunes upon stoss-sides of sand waves.