Results 11 to 20 of about 1,853,218 (206)

The Effects of Stratification on Flow Separation [PDF]

open access: yesJournal of the Atmospheric Sciences, 2005
Abstract Separation of stratified flow over a two-dimensional hill is inhibited or facilitated by acceleration or deceleration of the flow just outside the attached boundary layer. In this note, an expression is derived for this acceleration or deceleration in terms of streamline curvature and stratification.
Ambaum, M, Marshall, D
openaire   +1 more source

Exploring the impact of vertically separated flows on wind loads of multi-level structures

open access: yesFrontiers in Physics, 2023
The complex dynamics of vertically separated flows pose a significant challenge when it comes to assessing the wind loads on multi-level structures, demanding a nuanced understanding of the intricate interplay between atmospheric conditions and ...
Chia Mohammadjani, Ioannis Zisis
doaj   +1 more source

Numerical Investigation on Flow Separation Control of Low Reynolds Number Sinusoidal Aerofoils [PDF]

open access: yes, 2016
The paper presents a computational analysis of the characteristics of a NACA 634- 021 aerofoil incorporated with sinusoidal leading-edge protuberances at Re = 14,000. The protuberances are characterized by an amplitude and wavelength of 12% and 50% of
Cai C.   +4 more
core   +1 more source

Viscous Effects in the Inception of Cavitation on Axisymmetric Bodies [PDF]

open access: yes, 1973
Cavitation inception and development on two axisymmetric bodies was studied with the aid of a Schlieren flow visualization method developed for that purpose. Both bodies were found to exhibit a laminar boundary layer separation; cavitation inception was
Acosta, A. J., Arakeri, V. H.
core   +2 more sources

Aerodynamic Exploration for Tandem Wings with Smooth or Corrugated Surfaces at Low Reynolds Number

open access: yesAerospace, 2023
Skin corrugation and tandem configuration are two distinct features that characterize the flow around dragonfly wings. In contrast to the smooth airfoil and single pair of wings of conventional airplanes, corrugated surfaces and tandem wings influence ...
Qing Zhang, Rongrong Xue, Heng Li
doaj   +1 more source

Field and flow-based separations [PDF]

open access: yesAnalytical and Bioanalytical Chemistry, 2015
Field-flow fractionation (FFF) and related methods are a set of analytical methods for the separation and characterization of nanoand micro-size analytes. These methods were originally used for the characterization of synthetic polymers and biological macromolecules, before also providing important contributions to the field of environmental sciences ...
Lespes, Gaëtane   +2 more
openaire   +3 more sources

Effect of Cascade Surface Roughness on Boundary Layer Flow Under Variable Conditions

open access: yesFrontiers in Energy Research, 2022
Under the influence of many factors, the surface roughness of the cascade will change during turbomachinery operation, which will affect the boundary layer flow of the cascade.
C. Liu   +4 more
doaj   +1 more source

3D Simulation of the Effects of the Plasma Actuator on the Unsteady, Turbulent and Developing Flow within a Circular Duct [PDF]

open access: yesJournal of Heat and Mass Transfer Research, 2019
The objective of current paper is 3D simulation of turbulent, developing flow and unsteady within a circular duct in presence of the body force vector persuaded by Dielectric barrier discharge (DBD) plasma actuator inside the surface of geometry for the ...
Hamidreza Yazdani, Mohammad Sefid
doaj   +1 more source

Statistical investigations of flow structures in different regimes of the stable boundary layer [PDF]

open access: yes, 2019
A combination of methods originating from non-stationary timeseries analysis is applied to two datasets of near surface turbulence in order to gain insights on the non-stationary enhancement mechanism of intermittent turbulence in the stable atmospheric ...
Belušić, Danijel   +3 more
core   +2 more sources

Music Source Separation With Generative Flow

open access: yesIEEE Signal Processing Letters, 2022
Accepted by Signal Processing ...
Ge Zhu   +4 more
openaire   +2 more sources

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