Results 81 to 90 of about 3,951 (249)

Experimental investigation of ventilation efficiency in a dentistry surgical room [PDF]

open access: yes, 2016
As a response to the need to provide an acceptable thermal comfort and air quality in indoor environments, various ventilation performance indicators were developed over the years.
Aziz   +25 more
core   +2 more sources

Neuro‐Image of a Ring‐Liked Sign in Serpentine Aneurysm

open access: yes
Annals of Neurology, Volume 96, Issue 6, Page 1135-1136, December 2024.
Lan Wen   +3 more
wiley   +1 more source

Calculation of static longitudinal aerodynamic characteristics of STOL aircraft with upper surface blown flaps [PDF]

open access: yes
An existing prediction method developed for EBF aircraft configurations was applied to USB configurations to determine its potential utility in predicting USB aerodynamic characteristics. An existing wing-flap vortex-lattice computer program was modified
Goodwin, F. K.   +3 more
core   +1 more source

Experimental investigation of cohesive soil erosion and suspension caused by a Coandă-effect-based polymetallic-nodule collector

open access: yesResults in Engineering
Coandă-effect-based collection stands out as the foremost technology in polymetallic-nodule mining due to the absence of direct contact between the collector and the ocean floor.
Said Alhaddad   +3 more
doaj   +1 more source

Small scale wind tunnel model investigation of hybrid high lift systems combining upper surface blowing with the internally blown flap [PDF]

open access: yes
A small-scale wind tunnel test of a two engine hybrid model with upper surface blowing on a simulated expandable duct internally blown flap was accomplished in a two phase program.
Chin, Y. T., Waites, W. L.
core   +1 more source

Acoustic characteristics of a large-scale wind tunnel model of an upper-surface blown flap transport having two engines [PDF]

open access: yes
The upper-surface blown (USB) flap as a powered-lift concept has evolved because of the potential acoustic shielding provided when turbofan engines are installed on a wing upper surface.
Aoyagi, K.   +2 more
core   +1 more source

Evaluation of a research circulation control airfoil using Navier-Stokes methods [PDF]

open access: yes
The compressible Reynolds time averaged Navier-Stokes equations were used to obtain solutions for flows about a two dimensional circulation control airfoil. The governing equations were written in conservation form for a body-fitted coordinate system and
Shrewsbury, George D.
core   +1 more source

Study of alternative geometries for fluidic oscillators by means of computational fluid mechanics [PDF]

open access: yes, 2015
Se estudiará el fllujo en el interior de osciladores fluídicos mediante el uso de un código comercial de Mecánica de Fluidos Computacional.Se estudiarán diferentes diseños y se compararán sus rendimientos.1. Documentación y estudio del estado del arte. 2.
Baucells Fuster, Xavier
core  

Study of the small multicopters bladeless propulsors characteristics [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"
The study examines the fundamental technical characteristics of bladeless propulsors intended for advanced turbofan propulsion systems in multicopter unmanned aerial vehicles.
P. A. Bryzgunov   +3 more
doaj   +1 more source

The Examination of Air Blowing Method and Thermal Comfort of Variable Air Conditioning System using Coanda Effect [PDF]

open access: diamond, 2019
Hikari Sakakibara   +4 more
openalex   +1 more source

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