Results 31 to 40 of about 14,345,300 (303)

Large scale separation flow control experiments within the German Flow Control Network [PDF]

open access: yes, 2009
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

Ultrasound Flow-Monitoring and Flow-Metering of Air–Oil–Water Three-Layer Pipe Flows

open access: yesIEEE Access, 2017
The combined use of ultrasound pulse-echo intensity and Doppler shift frequency is examined as a means to measure strong unsteady three-phase pipe flows of a gas and two liquids.
Junpei Hitomi   +3 more
doaj   +1 more source

Control and controllability of microswimmers by a shearing flow [PDF]

open access: yesRoyal Society Open Science, 2021
With the continuing rapid development of artificial microrobots and active particles, questions of microswimmer guidance and control are becoming ever more relevant and prevalent. In both the applications and theoretical study of such microscale swimmers, control is often mediated by an engineered property of the swimmer, such as in the case of ...
Clément Moreau   +3 more
openaire   +5 more sources

Nonlinear control of unsteady finite-amplitude perturbations in the Blasius boundary-layer flow [PDF]

open access: yes, 2013
The present work provides an optimal control strategy, based on the nonlinear Navier–Stokes equations, aimed at hampering the rapid growth of unsteady finite-amplitude perturbations in a Blasius boundary-layer flow.
DE PALMA, Pietro   +2 more
core   +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.
Mwenegoha, HA, Jabbal, M
core   +1 more source

ACarleton/Kirigami-sheets-for-passive-flow-control: Kirigami sheets for passive flow control

open access: yes, 2023
Data repository Full Changelog: https://github.com/ACarleton/Kirigami-sheets-for-passive-flow-control/commits ...
ACarleton
core   +1 more source

Control-flow checking via regular expressions [PDF]

open access: yes, 2001
The present paper explains a new approach to program control flow checking. The check has been inserted at source-code level using a signature methodology based on regular expressions.
Di Natale, Giorgio   +9 more
core   +1 more source

Experimental Aerodynamics of a Small Fixed-Wing Unmanned Aerial Vehicle Coated with Bio-Inspired Microfibers Under Static and Dynamic Stall

open access: yesAerospace
A passive flow control technique in the form of microfiber coatings with a diverging pillar cross-section area was applied to the wing suction surface of a small tailless unmanned aerial vehicle (UAV). The coatings are inspired from ‘gecko feet’ surfaces,
Dioser Santos   +3 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Experimental Investigation on Jet Vector Deflection Jumping Phenomenon of Coanda Effect Nozzle

open access: yesApplied Sciences, 2022
The Coanda effect nozzle is a fluid thrust vectoring technology that uses the Coanda effect to control jet vector deflection. The jumping phenomenon often occurs in the process of controlling jet vector deflection.
Shaoqing Chi, Yunsong Gu
doaj   +1 more source

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