Results 11 to 20 of about 11,934 (259)

Control of Flow around an Oscillating Plate for Lift Enhancement by Plasma Actuators

open access: yesApplied Sciences (Switzerland), 2019
During insect flight, a feathering motion of the wing’s controls vortex shedding for lift enhancement. In this study, in order to control the flow around a wing flapping with simplified sinusoidal motion, plasma actuators were introduced to ...
Hiroshi Yokoyama   +2 more
exaly   +3 more sources

Fluid dynamic analysis and lift enhancement of material transport and mixing around airfoil through Lagrangian coherent structures

open access: yesResults in Engineering, 2023
Flow separation around an airfoil can be effectively controlled by appropriately positioning a synthetic jet (SJ) on the airfoil surface, subsequently enhancing the airfoil's lift.
Shengli Cao
exaly   +3 more sources

Integrating Orthognathic Surgery Into Lip Lift for Subnasal Aesthetics [PDF]

open access: yesPlastic and Reconstructive Surgery, Global Open
Summary:. Lip lift is a versatile procedure to shorten the upper lip and improve the morphology and proportion of the lip. It is commonly performed as part of facial rejuvenation in Western patients, whereas in Asian countries, younger people tend to ...
Yoshitsugu Hattori, MD   +4 more
doaj   +2 more sources

The Lift Enhancement Effect of a New Fluidic Oscillator on High-Lift Wings

open access: yesAerospace
Fluidic oscillators have emerged as a prominent topic of research in the field of flow control, owing to their broad sweep range and enhanced control efficiency.
Tong Zhao, Yalei Bai
doaj   +2 more sources

Numerical study on mist-assisted film cooling performance under supersonic condition with discrete coolant injection [PDF]

open access: yesScientific Reports
This study investigates mist-assisted film cooling on a flat plate in a supersonic crossflow (mainstream Ma = 2.0) through numerical simulations under the mist particle diameter of 5 μm. The cooling performance of cylindrical hole, merged hole and sister
Junfei Zhou   +4 more
doaj   +2 more sources

SMAS Advancement with Fat Enhancement (SAFE) Lift

open access: yesPlastic and Reconstructive Surgery, Global Open, 2021
Rod J. Rohrich, MD   +2 more
doaj   +3 more sources

Lift enhancement by bats' dynamically changing wingspan. [PDF]

open access: yesJ R Soc Interface, 2015
This paper elucidates the aerodynamic role of the dynamically changing wingspan in bat flight. Based on direct numerical simulations of the flow over a slow-flying bat, it is found that the dynamically changing wingspan can significantly enhance the lift.
Wang S, Zhang X, He G, Liu T.
europepmc   +4 more sources

Experimental Investigation of Lift Enhancement and Drag Reduction of Rotor Airfoil Using Co-flow Jet Concept

open access: yesHangkong gongcheng jinzhan, 2021
As the novel active flow control technology,Co-flow Jet concept(CFJ)is one of the most potential methods to achieve the high lift enhancement and drag reduction of rotor airfoil.Based on the OA 312 rotor airfoil,the CFJ rotor airfoil dynamometric model ...
ZHANG Shunlei   +4 more
doaj   +1 more source

Covas-Lift: Facial Enhancement [PDF]

open access: yesotolaryngology, 2017
Objective: 1) Describe our results as a new surgical option in facial enhancement. 2) Establish the indications and steps in the procedure. 3) Show before and after results. Method: From March 2010 until October 2016 we analyzed 647 successive cases performed in our surgical department.
Jose L Covarrubias   +3 more
openaire   +2 more sources

Lift Enhancement on Oscillating Airfoils [PDF]

open access: yes39th AIAA Fluid Dynamics Conference, 2009
Force and particle image velocimetry measurements were conducted on a NACA 0012 airfoil undergoing sinusoidal plunge oscillations at amplitudes of 2.5% to 20% of chord, a post-stall angle of attack of 15°, and Reynolds number of 10,000. It was shown that airfoil oscillations significantly increase lift and reduce drag. Lift improvement is primarily due
Cleaver, David   +2 more
openaire   +2 more sources

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