Results 11 to 20 of about 3,951 (249)

Fluidic Thrust, Propulsion, Vector Control of Supersonic Jets by Flow Entrainment and the Coanda Effect [PDF]

open access: goldEnergies, 2022
Thrust, propulsion, vector control of supersonic jets has been applied to jet and rocket engines, ejectors, and other many devices. In general, there are two approaches to this type of control, namely mechanical moving systems and fluidic thrust vector ...
Toshihiko Shakouchi, Shunsuke Fukushima
doaj   +2 more sources

Mathematical Modeling of Coanda Effect

open access: greenSAE Technical Paper Series, 2013
<div class="section abstract"><div class="htmlview paragraph">This paper presents a theoretical model of Coanda attachment mechanisms and laws of the Coanda effect. In this paper, it has been considered a very conventional setup in order to define by a theoretical analysis a mathematical model of the Coanda adhesion.
TRANCOSSI, MICHELE   +2 more
openaire   +3 more sources

Flow Field Numerical Simulation and Impact Performance Test of a Pulsed Jet Nozzle with Coanda Effect

open access: greenShiyou jixie, 2020
The researches on the nozzle with Coanda effect are mainly focused on the experiment or two-dimensional numerical simulation under normal pressure and low Reynolds number conditions.
Aibaibu·Abulimiti   +5 more
doaj   +1 more source

Hydraulic Performance of Coanda-Effect Screens

open access: diamondJournal of Hydraulic Engineering, 2001
A theoretically based computational model is presented for predicting the hydraulic performance of Coanda-effect screens. These screens use a tilted-wire, wedge-wire screen panel to remove thin layers of high-velocity flow from the bottom edge of a supercritical flow.
Jorge Sierra   +4 more
openaire   +2 more sources

Severe mitral regurgitation with bidirectional Coanda effect [PDF]

open access: diamondNeth Heart J
Boudewijn Klop   +4 more
europepmc   +3 more sources

Determination of Optimum Parameter Space of a Fluidic Thrust Vectoring System based on Coanda Effect Using Gradient-Based Optimization Technique [PDF]

open access: diamondJournal of Applied Fluid Mechanics, 2023
In the realm of aviation, jet propulsion systems serve to provide enhanced maneuverability and to make sure that the aircraft thrust is accurately and precisely regulated during take-off and landing operations.
E. Kara, D. F. Kurtuluş
doaj   +2 more sources

A Contribution to the Coanda Effect

open access: bronzeTransactions of the Japan Society of Mechanical Engineers, 1976
Digital simulation of a discontinuous diffusing flow with particular reference to the Coanda effects is carried out. We give an initial flow pattern arbitrarily and modify it step by step so that it satisfies the Navier-Stokes equations of motion. Reynolds number is assumed to be low enough to keep the flow within the laminar region.
Akiharu MITUNAGA, Tatuzo HIROSE
openaire   +3 more sources

PROFILES WITH COANDA EFFECT, NECESSARIES TO WIND TURBINES [PDF]

open access: yesINCAS Bulletin, 2010
The air flow separation around profiles and the wind turbine rotor vibration leading to theblade breaking is a well known phenomenon based on which the present work is conceived. The paperis focused on theoretic and experimental researches effectuated on
Mireille Sorina ANGHEL   +1 more
doaj   +2 more sources

Airfoil leading edge blowing to control bow shock waves [PDF]

open access: yesScientific Reports, 2020
This manuscript presents a detailed characterization of active control of bow shock waves via leading edge injection, including subsonic coolant ejection and the appearance of Coanda effects.
Francisco Lozano, Guillermo Paniagua
doaj   +2 more sources

NUMERICAL SIMULATION AND ANALYSIS OF COANDA EFFECT CIRCULATION CONTROL FOR WIND-TURBINE APPLICATION CONSIDERATIONS

open access: goldInternational Islamic University Malaysia Engineering Journal, 2011
In the efforts to investigate the performance of Coanda Jet in enhancing lift of an airfoil, a numerical study is carried out. Tangential jets that take advantage of Coanda effect to closely follow the contours of the body are considered to be simple and
MOHD FAISAL ABDUL HAMID
doaj   +3 more sources

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