Results 11 to 20 of about 9,236,417 (302)
The Separation Principle in Stochastic Control, Redux [PDF]
23 pages, 6 figures, 2nd revision: added references ...
Tryphon T. Georgiou, Anders Lindquist
openaire +7 more sources
A Machine Vision Approach for Grain Quality Control During Separation
The research aims to develop a method for determining the content of impurities in grain materials by analyzing digital images. The addressed problem was establishing a method for grain quality control using machine vision to create integrated automation
Serhii Stepanenko +6 more
doaj +2 more sources
Effect of Flexible Flaps on Lift and Drag of Laminar Profile Flow
Experiments with elastic flaps applied on a common airfoil profile were performed to investigate positive effects on lift and drag coefficients. An NACA0020 profile was mounted on a force balance and placed in a wind tunnel.
Artur Reiswich +3 more
doaj +1 more source
Large scale separation flow control experiments within the German Flow Control Network [PDF]
This is an overview on flow control experiments for flow separation control conducted in the DNW-NWB atmospheric low-speed wind tunnel performed within the German Flow Control Network. Emphasis is given on the experimental setup using the DLR F15 wall-to-
Wild, Jochen +9 more
core +1 more source
Separation control with endwall corner jet in a high-speed compressor cascade
The influences of the endwall corner jet (ECJ) with different locations, yaw angles and jet-to-inflow total pressure ratios on the aerodynamic performance of a high-speed compressor cascade are parametrically investigated by numerical simulation.
Huaping LIU +3 more
doaj +1 more source
Large-Eddy Simulation of Flow Separation and Control on a Wall-Mounted Hump [PDF]
Active flow control techniques such as synthetic jets have been successful in increasing the performance of naturally separating flows on post-stall airfoils, bluff body shedding, and internal flows such as wide-angle diffusers.
Franck, Jennifer Ann
core +1 more source
Parameter study for a slatless 2D high-lift airfoil with active separation control using a URANS approach [PDF]
The numerical investigations described in the present paper deal with active flow separation control for a 2D, 2-element high-lift airfoil. Here, the aim of the flow control application is to actively reduce or eliminate a large flow separation on the ...
V. Ciobaca, Ciobaca, Vlad
core +1 more source
Urea, nickel (Ni) and dissolved organic matter (DOM) from land varied with different sources have a great impact on the offshore ecosystem. The heterogeneity of Ni bioavailability and toxicity of Prorocentrum donghaiense influenced by DOM fractions ...
Su-Huai Chang +7 more
doaj +1 more source
Gift exchange and the separation of ownership and control [PDF]
Numerous gift-exchange experiments have found a positive wage-effort relationship. In (almost) all these experiments the employer both owns and controls the firm. This paper explores to what extent the separation of ownership and control affects the wage-effort relationship.
Sandra Maximiano +2 more
openaire +6 more sources
Stall Control by Plasma Actuators: Characterization along the Airfoil Span
A dielectric barrier discharge actuator (DBD) is considered and studied as a stall recovery device. The DBD is installed on the nose of a NACA0015 airfoil with chord × span 300 × 930 mm.
Giulia Zoppini +4 more
doaj +1 more source

