Výsledky vyhledávání - "Quentin Gallas"

Ship Air-Wake Identification from Experimental Data for Automatic Deck Landing and Takeoff

Autor: Antonio Vitale, Gianluca Corraro, Federico Corraro, Quentin Gallas

Publikováno v: Journal of Aircraft. 60:221-231

Ship air-wake modeling is a critical task needed to support the design and validation of algorithms that can assist a helicopter’s pilot during shipboard launch and recovery operations. In fact, these operations are often carried out in challenging

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0680f369572945afb462251ae18960ee
https://doi.org/10.2514/1.c036887

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Prédiction de la turbulence généré par des grilles multi-échelles inhomogènes pour produire une couche limite atmosphérique en soufflerie

Autor: Thomas, Huret, Christos, Vassilicos, Geoffrey, Tanguy, Laurent, Jacquin, Quentin, Gallas

Publikováno v: International Workshop on Physical Modeling of Flow and Dispersion Phenomena PHYSMOD 2022
International Workshop on Physical Modeling of Flow and Dispersion Phenomena PHYSMOD 2022, Aug 2022, Prague, Czech Republic

International audience; Wind tunnel generation of flows representative of the Atmospheric Boundary Layer (ABL) still requires trial-and-error based design process for both passive and active devices. To address this issue, a new type of passive grids

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______4254::5754e84a5ba0419e93474a52fb6f79af
https://hal.science/hal-03784831

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Akademický článek

Robust Calorimetric Micro-Sensor for Aerodynamic Applications

Autor: Cécile Ghouila-Houri, Célestin Ott, Romain Viard, Quentin Gallas, Eric Garnier, Abdelkrim Talbi, Philippe Pernod

Publikováno v: Proceedings, Vol 2, Iss 13, p 794 (2018)

This paper reports a calorimetric micro-sensor designed for aerodynamic applications. Measuring both the amplitude and the sign of the wall shear stress at small length-scale and high frequencies, the micro-sensor is particularly suited for flow sepa

Externí odkaz: https://doaj.org/article/e6b140a318314213a455d415310b8048

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Akademický článek

Experimental Measurement Benchmark for Compressible Fluidic Unsteady Jet

Autor: Pablo Fernandez, Jerome Delva, Celestin Ott, Philipp Maier, Quentin Gallas

Publikováno v: Actuators, Vol 7, Iss 3, p 58 (2018)

A benchmark of different measurement techniques is presented to characterize the dynamic response of a synthetic jet actuator working in compressible regime. The setup involves a piston-based synthetic jet, as well as the benchmarked measurements are

Externí odkaz: https://doaj.org/article/1a205449299a499a834a104f792fe96c

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High frequency characterization of a sweeping jet actuator

Autor: Laurent Keirsbulck, Quentin Gallas, Jérôme Delva, Marc Lippert, Célestin Ott

Publikováno v: Sensors and Actuators A: Physical
Sensors and Actuators A: Physical, Elsevier, 2019, 291, pp.39-47. ⟨10.1016/j.sna.2019.03.034⟩

International audience; Sweeping jets are an emerging type of actuators that have gained interest due to their potential use in flow control applications. The working principle of these devices is based on the bi-stable attachment of a jet to adjacen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ecb9beb01ef6eb05d6fa6a628a3dcfc
https://doi.org/10.1016/j.sna.2019.03.034

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Akademický článek

Nanogap Pirani Sensor Operating in Constant Temperature Mode for Near Atmospheric Pressure Measurements

Autor: Cécile Ghouila-Houri, Ralph Sindjui, Mohammed Moutaouekkil, Omar Elmazria, Quentin Gallas, Eric Garnier, Alain Merlen, Romain Viard, Abdelkrim Talbi, Philippe Pernod

Publikováno v: Proceedings, Vol 1, Iss 4, p 377 (2017)

This paper presents a high sensitive micro-sensor designed for pressure measurements in a wide range around atmospheric pressure, for application in aerodynamics. The sensor is a temperature-resistance transducer operating with the Pirani effect, whi

Externí odkaz: https://doaj.org/article/082d56bb91824fd8aa183372f7dec607

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Akademický článek

Wall Shear Stress Calorimetric Micro-Sensor Designed for Flow Separation Detection and Active Flow Control

Autor: Cécile Ghouila-Houri, Quentin Gallas, Eric Garnier, Alain Merlen, Romain Viard, Abdelkrim Talbi, Philippe Pernod

Publikováno v: Proceedings, Vol 1, Iss 4, p 376 (2017)

This paper presents an efficient and high-sensitive micro-sensor designed for wall shear stress measurement. The main technical application targeted is flow separation detection for closed-loop active flow control. The sensor is a temperature-resista

Externí odkaz: https://doaj.org/article/5308c6fde6d84d63ad33fd2e3452eb98

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Pulsed jet phase-averaged flow field estimation based on neural network approach

Autor: Pierre Dubois, Quentin Gallas, Charles Pivot, Céletin Ott, Jérôme Delva, Laurent Keirsbulck, Marc Lippert

Publikováno v: Experiments in Fluids
Experiments in Fluids, Springer Verlag (Germany), 2021, 62 (4), pp.1-16. ⟨10.1007/s00348-021-03180-0⟩
Experiments in Fluids, 2021, 62 (4), pp.1-16. ⟨10.1007/s00348-021-03180-0⟩
Experiments in Fluids, Springer Verlag (Germany), 2021, 62 (4), ⟨10.1007/s00348-021-03180-0⟩

Single hot-wire velocity measurements have been conducted along a three-dimensional measurement grid to capture the flow-field induced by a 45 $$^\circ$$ inclined slotted pulsed jet. Based on the periodic behavior of the flow, two different estimatio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ea7c5a67d8527dbceb84fa0f9b0b4a6
https://hal.archives-ouvertes.fr/hal-03206636/document

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MEMS High Temperature Gradient Sensor for Skin-Friction Measurements in Highly Turbulent Flows

Autor: Pascal Molton, Cécile Ghouila-Houri, Eric Garnier, Quentin Gallas, Romain Viard, Alain Merlen, Jerome Delva, Abdelkrim Talbi, Philippe Pernod

Publikováno v: IEEE Sensors Journal
IEEE Sensors Journal, 2021, 21 (8), pp.9749-9755. ⟨10.1109/JSEN.2020.2991785⟩
IEEE Sensors Journal, Institute of Electrical and Electronics Engineers, 2021, 21 (8), pp.9749-9755. ⟨10.1109/JSEN.2020.2991785⟩

This article was presented in part at the IEEE Sensors 2019 and in part at the Selected Papers from the IEEE SENSORS 2019 Conference.; International audience; This paper presents and discusses the results obtained with a MEMS (Micro-Electro-Mechanica

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43d2cfe033c4b764aa2f15ab2c149843
https://hal.science/hal-03229029

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Bande de micro-capteurs à fort gradient thermique pour la détection du décollemen et son contrôle

Autor: Cécile Ghouila-Houri, Quentin Gallas, A. Merlen, Philippe Pernod, Romain Viard, Abdelkrim Talbi, Eric Garnier

Publikováno v: Smart Materials and Structures
Smart Materials and Structures, IOP Publishing, 2019, 28 (125003), pp.1-9. ⟨10.1088/1361-665X/ab4be4⟩
Smart Materials and Structures, 2019, 28 (125003), pp.1-9. ⟨10.1088/1361-665X/ab4be4⟩

International audience; This paper reports the use of an array of calorimetric micro-sensors that perform bidirectional measurement of wall shear stress, for flow separation detection and control. The sensors design is hot-wire like with three parall

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1ec507659ddef8e17c59c3e33cfe08d
https://hal.archives-ouvertes.fr/hal-02476042

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