Results 41 to 50 of about 67,962 (296)

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Modification of Horizontal Wind Turbine Blade: A Finite Element Analysis

open access: yesInternational Journal of Technology, 2023
Turbines are efficient power generators. Because wind energy is a clean fuel source, it is widely utilized in some regions. One of the major factors affecting wind turbine performance is the angle of attack of the blade.
Sahahd Hamza   +4 more
doaj   +1 more source

An Intelligent Algorithm for Aerodynamic Parameters Calibration of Wind Tunnel Experiment at a High Angle of Attack

open access: yesInternational Journal of Aerospace Engineering, 2023
In this paper, an intelligent algorithm for the aerodynamic parameter calibration of wind tunnel experiments of advanced layout aircraft at a high angle of attack is proposed.
Yeguang Wang   +5 more
doaj   +1 more source

State of the art in acute glaucoma attack predisposition issue

open access: yesРоссийский офтальмологический журнал, 2022
Angle-closure glaucoma diagnosis verification is based on biometric indicators and computer tomography data of the anterior segment of the eye. However, not every patient with a narrow angle and a shellow anterior chamber develops an acute attack.
N. A. Bakunina
doaj   +1 more source

Some experimental and theoretical studies in aircraft stability at high angles of attack [PDF]

open access: yes, 1983
A review of techniques for stability and response investigations is presented and the averaging technique of Beecham- Titchener-Simpson is applied to the lateral equations of. motion for two combat aircraft.
Thorne, R.
core  

Effects of Non-Sinusoidal Motion and Effective Angle of Attack on Energy Extraction Performance of a Fully- Activated Flapping Foil [PDF]

open access: yes, 2021
Flapping foil energy harvesting systems are considered as highly competitive devices for conventional turbines. Several research projects have already been carried out to improve performances of such new devices. This paper is devoted to study effects of
GUERRI, O   +5 more
core   +1 more source

Diffusion Spectrum Imaging Maps Early Axonal Loss and a Unique Progressive Signal in Neuronal Intranuclear Inclusion Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To delineate specific in vivo white matter pathology in neuronal intranuclear inclusion disease (NIID) using diffusion spectrum imaging (DSI) and define its clinical relevance. Methods DSI was performed on 42 NIID patients and 38 matched controls.
Kaiyan Jiang   +10 more
wiley   +1 more source

Determination of angle of attack for rotating blades [PDF]

open access: yesINCAS Bulletin, 2012
For a rotating blade the flow passing by a blade section is bended due to the rotation and the local flow field is influenced by the bound circulation on the blade. As a further complication, 3-D effects from tip and root vortices do a precise definition
Alexandru DUMITRACHE   +3 more
doaj   +1 more source

INVESTIGATION OF THE AERODYNAMIC FORCES OF A TRIANGULAR WIND TURBINE BLADE FOR THE LOW WIND SPEEDS

open access: yesEurasian Physical Technical Journal, 2021
"This article investigates the aerodynamic characteristics and finds the critical angle of attack of a triangular sail blade of a wind turbine for low wind speeds. For this purpose, a triangular sail blade of various parameters has been developed.
N.K. Tanasheva   +4 more
doaj   +1 more source

Application of Circulation Controlled Blades for Vertical Axis Wind Turbines [PDF]

open access: yes, 2013
The blades of a vertical axis wind turbine (VAWT) rotor see an inconsistent angle of attack through its rotation. Consequently, VAWT blades generally use symmetrical aerofoils with a lower lift-to-drag ratio than cambered aerofoils tailored to maximise ...
Velissarios Kourkoulis   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy