Results 241 to 250 of about 96,065 (304)

Codify and Localize Lesions on a Coronary Acoustic Map: Scientific Rationale, Trial Design and Artificial Intelligence Algorithm Protocols. [PDF]

open access: yesDiagnostics (Basel)
Nguyen T   +10 more
europepmc   +1 more source

Shear Flows and Turbulence in Nature

Computing in Science & Engineering, 2007
Shear flows and turbulence have a major impact on the transport of quantities, from heat to material to pollutants. This article explores transport and its sensitivity to novel interactions between shear flow and turbulence.
David E. Newman   +2 more
openaire   +1 more source

Sheared flows and turbulence in fusion plasmas

Plasma Physics and Controlled Fusion, 2007
The universality of the observed characteristics of sheared flows points to a general ingredient to explain the damping/driving mechanisms responsible for the development of these flows in the plasma boundary region of fusion devices. Experiments in the TJ-II stellarator showing that the generation of spontaneous sheared flows at the plasma edge ...
M A Pedrosa   +9 more
openaire   +1 more source

Turbulence and Sheared Flow

Science, 1998
Achieving nuclear fusion in magnetically confined plasma has been frustrated by turbulence that rips the plasma apart. In his Perspective, Burrell discusses recent efforts to understand and control microturbulence-small-scale plasma eddies that dominate the loss of energy from tokamak plasmas. Such efforts include those reported by [ Lin et al. ][1] in
openaire   +1 more source

Scaling and parameterization of stratified homogeneous turbulent shear flow

Journal of Fluid Mechanics, 2000
Homogeneous sheared stratified turbulence was simulated using a DNS code. The initial turbulent Reynolds numbers (Re) were 22, 44, and 89, and the initial dimensionless shear rate (S*) varied from 2 to 16. We found (similarly to Rogers (1986) for unstratified flows) the final value of S* at high Re to be ∼ 11, independent of initial S*. The final S*
Shih, Lucinda H.   +3 more
openaire   +2 more sources

Management and Control of Turbulent Shear Flows

ZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 1993
AbstractThis survey will begin with a few historical aspects, describe some passive and active management methods, and discuss selected examples of manipulation of leading edge separation. It will then deal with some typical flow phenomena which are important for the manipulation of turbulent shear flows.
openaire   +1 more source

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