Results 11 to 20 of about 536,389 (267)

Effects of Plasma Actuator Discharge on Lift-Enhancement and Flow Patterns of Flying Wing Aircraft [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
The nanosecond pulsed plasma discharge actuator is used on a flying wing aircraft. At the angles of attack rang from -4° to 28°, the impact of plasma actuator arrangement position and discharge frequency on lift-enhancement effect is tested.

doaj   +1 more source

Thermal and Phase Change Process in a Locally Curved Open Channel Equipped with PCM-PB and Heater during Nanofluid Convection under Magnetic Field

open access: yesMathematics, 2022
Thermal performance and phase-change dynamics in a channel having a cavity equipped with a heater and phase-change material (PCM)-packed bed (PB) region are analyzed during nanoliquid convection under an inclined magnetic field.
Walid Aich   +5 more
doaj   +1 more source

Structure and Topology Analysis of Separated Vortex in Forward-Swept Blade

open access: yesFrontiers in Energy Research, 2021
Flow separation commonly affects the stability of turbomachines, especially under low-flowrate conditions. Compared with conventional blades, a forward-swept blade is more efficient at high flowrates.
D. Liang   +4 more
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

Heat Induced Separation in Upward Impinging Jet Flows

open access: yesJournal of Thermal Science and Technology, 2011
A confined, round, laminar impinging jet, fed upward against the gravity, is studied, both experimentally and numerically, under the influence of an impingement-surface heating.
Chandra SHEKHAR, Koichi NISHINO
doaj   +1 more source

Analysis of Non-steady Separated Turbulent Flow in an Asymmetric Plane Diffuser by Direct Numerical Simulations

open access: yesJournal of Fluid Science and Technology, 2010
Direct numerical simulations (DNS) of turbulent flow through an asymmetric plane diffuser, consisting of a flat wall and an inclined wall, were performed using a high-order finite difference method, to reveal the relationship between turbulence and flow ...
Takashi OHTA, Takeo KAJISHIMA
doaj   +1 more source

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

Increasing L/D Ratio of Wing by Delaying Flow Separation for Better Aerodynamic Performance [PDF]

open access: yesJournal of Applied Fluid Mechanics
To improve the aerodynamic efficiency of the aircraft, the article focuses on optimizing the L/D ratio through postponement of flow separation. Elevating the L/D ratio leads to diminished drag and delays stall occurrence at high angles of attack (α). The
L. P. Ramesh, V. Mugendiran, G. Sivaraj
doaj   +1 more source

LaFexMn1-xO3 used to activate peroxymonosulfate in the degradation of refractory organics in water: Synthesis, performance, and mechanism

open access: yesDesalination and Water Treatment
A perovskite catalyst (LaFe0.05Mn0.95O3, LFMO) was synthesized and used to activate peroxymonosulfate (PMS) in the treatment of refractory organic wastewater. The LFMO is a mesoporous material and Fe and Mn dominate the catalytic process.
Nannan Wang   +6 more
doaj   +1 more source

The Effect of an Upstream Control Object in Low-Speed Rotation upon the Flow past a Long Plate

open access: yesJournal of Fluid Science and Technology, 2011
In the present study, the authors consider a control of the flow past a semi-infinite plate with a blunt front. The flow is one of the simplest separated-and-reattaching flows, and can be a model such as heat exchangers and flow straighteners commonly ...
Katsuya HIRATA   +3 more
doaj   +1 more source

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