Results 81 to 90 of about 550,152 (284)

Wave attenuation at a salt marsh margin: A case study of an exposed coast on the Yangtze estuary [PDF]

open access: yes, 2011
To quantify wave attenuation by (introduced) Spartina alterniflora vegetation at an exposed macrotidal coast in the Yangtze Estuary, China, wave parameters and water depth were measured during 13 consecutive tides at nine locations ranging from 10 m ...
B. W. Shi   +33 more
core   +3 more sources

Development of a Novel Superhydrophobic Sawdust–Perspex Composite Disc for Efficient Oil–Water Separation

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Water pollution by oil and organic substances causes serious problems that threaten the ecosystem. Superhydrophobic materials represent an effective solution for removing oil from water. The present paper investigates the development of a low‐cost, superhydrophobic composite for oil–water separation.
Zienab A. Ahmed
wiley   +1 more source

Flow instability and development of dean vortices in a bending rectangular channel with bottom wall heating and cooling from the ceiling

open access: yesInternational Journal of Thermofluids
Investigated here are flow instability and the development of Dean vortices with convective heat transfer in a curved rectangular channel of aspect ratio 2.
Selim Hussen   +3 more
doaj   +1 more source

Stereo and time-resolved PIV for measuring pulsatile exhaust flow from a motorized engine

open access: yesJournal of Fluid Science and Technology, 2018
The present experimental study deals with a pulsatile turbulent flow simulating the exhaust flow of an automotive engine. In the experiments, a four-cylinder engine is used as an exhaust-flow generator to realize flow conditions close to those in an ...
Junichi OKI   +7 more
doaj   +1 more source

Stability of Taylor–Couette and Dean flow: A semi-analytical study

open access: yesApplied Mathematical Modelling, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Deka, R. K., Paul, A.
openaire   +1 more source

Assessing the viability of genebanked seeds from rare, wild plants native to the United States using the D.E.A.D. paradigm

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Genebanks must maintain viable seeds for decades. Seeds that germinate are clearly alive, but some seeds, often from wild populations, do not germinate because they are dormant, empty, aged, or damaged (D.E.A.D.). This work evaluates the effects of D.E.A.D.
Christina Walters   +33 more
wiley   +1 more source

Functional morphology of the pharyngeal teeth of the ocean sunfish, Mola mola

open access: yesThe Anatomical Record, EarlyView.
Abstract Many fish use a set of pharyngeal jaws in their throat to aid in prey capture and processing, particularly of large or complex prey. In this study—combining dissection, CT scanning, histology, and performance testing—we demonstrate a novel use of pharyngeal teeth in the ocean sunfish (Mola mola), a species for which pharyngeal jaw anatomy had ...
Benjamin Flaum   +3 more
wiley   +1 more source

A weakly nonlinear theory for wave-vortex interactions in curved channel flow [PDF]

open access: yes
A weakly nonlinear theory is developed to study the interaction of Tollmien-Schlichting (TS) waves and Dean vortices in curved channel flow. The predictions obtained from the theory agree well with results obtained from direct numerical simulations of ...
Erlebacher, Gordon   +2 more
core   +1 more source

Micromixing and microchannel design: Vortex shape and entropy [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +7 more
core  

Pseudo–magnetorotational instability in a Taylor-Dean flow between electrically connected cylinders [PDF]

open access: yesPhysical Review E, 2009
We consider a Taylor-Dean-type flow of an electrically conducting liquid in an annulus between two infinitely long perfectly conducting cylinders subject to a generally helical magnetic field. The cylinders are electrically connected through a remote, perfectly conducting endcap, which allows a radial electric current to pass through the liquid.
openaire   +3 more sources

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