Results 51 to 60 of about 1,853,218 (206)

A Design and Optimization of Multi-slot Diffusers for Power Augmentation in Small Axial Flow Wind Turbines [PDF]

open access: yesJournal of Applied Fluid Mechanics
This study delves into a cutting-edge approach to boosting the efficiency of small urban wind turbines through the innovative use of power augmentation diffusers.
A. Naghavi Moghaddam   +3 more
doaj   +1 more source

Experimental study on Header-orifice Vapor-liquid Separation Unit using Zeotropic Mixture

open access: yesZhileng xuebao
Vapor-liquid separation technology can achieve enhanced heat transfer while reducing pressure drop. Vapor-liquid separation unit is the key to achieve efficient vapor-liquid separation.
CHEN Guanghao   +6 more
doaj   +2 more sources

Separation and Surface Nuclei Effects in a Cavitation Susceptibility Meter [PDF]

open access: yes, 1991
This work is concerned with the effects of flow separation and surface nuclei on the operation of a fixed geometry Cavitation Susceptibility Meter (CSM) with laminar flow. Cavitation is induced under controlled conditions at the throat of a glass venturi
Acosta, A. J., d'Agostino, L.
core  

Research on Pulsed Jet Flow Control without External Energy in a Blade Cascade

open access: yesEnergies, 2017
To control the flow separation in the compressors, a novel pulsed jet concept without external energy injection is proposed. The new concept designs a slot in the middle of the blade and sets a micro device to switch the slot periodically.
Jie Chen   +4 more
doaj   +1 more source

Hydrodynamics of Meander Chute Cutoffs in Microtidal Mudflats

open access: yesWater Resources Research
River cutoffs and oxbow lakes represent ubiquitous features in alluvial plains, shaped by unidirectional meandering flow. Extensive studies have been conducted on these features as their presence immediately decreases meander sinuosity and plays a ...
Chao Gao   +4 more
doaj   +1 more source

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

Global stability of separated flows: Subsonic flow past corners: F separated flows

open access: yesTheoretical and Computational Fluid Dynamics, 2011
The triple-deck equations for the steady subsonic flow past a convex corner are solved numerically using a novel technique based on Chebychev collocation in the direction normal to the body combined with finite differences in the direction along the flow.
Logue, R. P.   +2 more
openaire   +2 more sources

Separation of bacterial spores from flowing water in macro-scale cavities by ultrasonic standing waves

open access: yes, 2010
The separation of micron-sized bacterial spores (Bacillus cereus) from a steady flow of water through the use of ultrasonic standing waves is demonstrated.
Costolo, M.   +4 more
core   +1 more source

Flow processes in overexpanded chemical rocket nozzles. Part 1: Flow separation [PDF]

open access: yes
An investigation was made of published nozzle flow separation data in order to determine the parameters which affect the separation conditions. A comparison of experimental data with empirical and theoretical separation prediction methods leads to the ...
Schmucker, R. H.
core   +1 more source

Numerical Study on the Influence of Separation Time Sequence on the Initial Thermal Separation

open access: yesEnergies
The process of separating stages is crucial for multistage rockets, directly influencing the success of the launch plan. Different separation timing methods alter the flow field structure within the interlevel zone at separation, influencing the ...
Chenhui Ma, Sihang Wang, Jianyang Yu
doaj   +1 more source

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