Results 41 to 50 of about 816,958 (339)

Effect of Leading Edge Protuberance on Thrust Production of a Dynamically Pitching Aerofoil [PDF]

open access: yes, 2017
The paper presents a computational analysis of the characteristics of a NACA 634-021 aerofoil modified by incorporating sinusoidal leading-edge protuberances at Re = 14,000.
Benaissa, M.   +3 more
core   +2 more sources

Thermal performance of a boiling-driven heat spreader using passive flow control

open access: yesCase Studies in Thermal Engineering, 2023
This study investigates a wickless two-phase heat spreader with boiling heat transfer (boiling-driven heat spreaders) for the thermal management of hot spots with a high heat flux of more than 200 W/cm2. Thermal management studies are performed using two
Hyunmuk Lim   +4 more
doaj   +1 more source

Computational modeling of Gurney flaps and microtabs by POD method [PDF]

open access: yes, 2018
Gurney flaps (GFs) and microtabs (MTs) are two of the most frequently used passive flow control devices on wind turbines. They are small tabs situated close to the airfoil trailing edge and normal to the surface.
Chacón Rebollo, Tomás   +2 more
core   +6 more sources

Functional correlates of optic flow motion processing in Parkinson’s disease [PDF]

open access: yes, 2014
The visual input created by the relative motion between an individual and the environment, also called optic flow, influences the sense of self-motion, postural orientation, veering of gait, and visuospatial cognition.
Cronin-Golomb, Alice   +6 more
core   +5 more sources

Advances in Flow Control Methods for Pump-Stall Suppression: Passive and Active Approaches

open access: yesEnergies
This article provides a comprehensive review of key approaches to suppressing stall flow in pumps, offering insights to enhance pump performance and reliability.
Hongbo Zhao   +5 more
doaj   +1 more source

Comparative efficacy of passive and mechanical fan-pad cooling system for microclimate modification and welfare in broiler production

open access: yesIndian Journal of Animal Sciences, 2016
Efficacy of passive cooling vis-à-vis mechanical fan-pad cooling system was assessed for microclimate modification to alleviate heat stress and improving growth performance and welfare of broilers. Cooling treatments comprised of Tc (control without any
S S CHIB   +5 more
doaj   +1 more source

Enhancing Flow Separation Control Using Hybrid Passive and Active Actuators in a Matrix Configuration

open access: yesAerospace
Efficient control of flow separation holds significant economic promise. This study investigates flow separation mitigation using an experimental platform featuring a combination of passive and active actuators arranged in a matrix configuration.
Songqi Li, Ping Zhang
doaj   +1 more source

Microfluidic Passive Flow Regulatory Device with an Integrated Check Valve for Enhanced Flow Control

open access: yesMicromachines, 2019
A passive microvalve has appealing advantages in cost-effective and miniaturized microfluidic applications. In this work, we present a passive flow regulatory device for enhanced flow control in a microfluidic environment.
Xinjie Zhang, Zhenyu Zhang
doaj   +1 more source

Investigation of passive flow control techniques to enhance the stall characteristics of a microlight aircraft [PDF]

open access: yes, 2013
This report investigates the enhancement of aerodynamic stall characteristics of a Skyranger microlight aircraft by the use of passive flow control techniques, namely vortex generators and turbulators.
A. Pope   +9 more
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

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