Zobrazeno 1 - 10
of 145
pro vyhledávání: '"Jeffrey R. Koseff"'
Autor:
Elizabeth A. Andruszkiewicz, Jeffrey R. Koseff, Oliver B. Fringer, Nicholas T. Ouellette, Anna B. Lowe, Christopher A. Edwards, Alexandria B. Boehm
Publikováno v:
Frontiers in Marine Science, Vol 6 (2019)
A number of studies have illustrated the utility of environmental DNA (eDNA) for detecting marine vertebrates. However, little is known about the fate and transport of eDNA in the ocean, thus limiting the ability to interpret eDNA measurements. In th
Externí odkaz:
https://doaj.org/article/3a23693d56ce487ca77ac389b44d976c
Publikováno v:
Environmental Research Letters, Vol 19, Iss 6, p 064039 (2024)
After several years of drought, 2023 and early 2024 are reminders of the powers of California’s atmospheric rivers and the devastating flooding they can entail. Aged flood-mitigation infrastructure and climate change exacerbate flood risk for some
Externí odkaz:
https://doaj.org/article/0814bed1771e406cbab12bcce4171f85
Publikováno v:
Journal of Fluid Mechanics. 954
We present the results of a set of experiments designed to measure the dispersion of non-spherical particles in a wave–current flow. We released negatively buoyant discs, rods and unit-aspect-ratio cylinders into a flow both with and without waves
Autor:
Hayoon Chung, Jeffrey R. Koseff
Publikováno v:
Physical Review Fluids. 6
Publikováno v:
Journal of Fluid Mechanics. 873:889-913
We investigate the interaction of a downslope gravity current with an internal wave propagating along a two-layer density jump. Direct numerical simulations confirm earlier experimental findings of a reduced gravity current mass flux, as well as the
Publikováno v:
Journal of Fluid Mechanics. 867:633-660
Results are presented from a laboratory study on the free-surface signal generated over an array of submerged circular cylinders, representative of submerged aquatic vegetation. We aim to understand whether aquatic ecosystems generate a surface signa
Publikováno v:
Journal of Fluid Mechanics. 917
In confined stratified basins, wind forcing is an important mechanism responsible for the onset and generation of internal waves and seiches. Previous observations have also found that gravity currents in stratified environments can also initiate int
Publikováno v:
Water Resources Research. 57
Underwater bedforms in a flow have been shown to cast free-surface signatures that carry important information about these bedforms thus allowing for a novel non-intrusive methodology for bedform i...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4f62f7e33b76ef5963346ba027fcd9b
https://doi.org/10.1002/essoar.10505434.1
https://doi.org/10.1002/essoar.10505434.1
Publikováno v:
Physical Review Fluids. 5
Motivated by the problem of microplastics in the ocean, we experimentally investigate settling of plastic rods, disks, and spheres in wavy flows. We find that particle average vertical velocity can both increase and decrease in waves, relative to par