Experimental Investigation of Thermal Ablation by Melting in a Hypersonic Shock Tunnel

Autor: Denis, Flavien, Hruschka, Robert, Bastide, Myriam, Sauerwein, Berthold, Hoarau, Yannick, Mose, Robert

Publikováno v: Journal of Spacecraft and Rockets
Journal of Spacecraft and Rockets, In press, ⟨10.2514/1.A35271⟩

In this paper a novel approach for the experimental measurement of the ablation by melting is presented. The experiments are carried out with a hypersonic shock tunnel. The tested models are made of gallium, which melts at low temperatures, allowing

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::040be095f77e1771264d4bcd68d70fa6
https://doi.org/10.2514/1.a35271

Optimization of Synthetic jet to enhance the aerodynamic performance of a VTOL aircraft at real flight conditions

Autor: Truong, Dinh Hung, Marouf, Abderahmane, Hoarau, Yannick, Vos, Jan. B, Gehri, Alain

Publikováno v: AIAA SCITECH 2023 Forum
American Institute of Aeronautics and Astronautics
AIAA SCITECH 2023 Forum 23-27 January 2023, National Harbor, MD, USA (and online)
AIAA SCITECH 2023 Forum 23-27 January 2023, National Harbor, MD, USA (and online), Feb 2023, En ligne, United States. ⟨10.2514/6.2023-0250⟩

International audience; The study presented in this paper has been carried out in the context of the European funded CleanSky2 project Active Flow Control for Tilt Rotor aircraft (AFC4TR), Grant Agreement 886718. The physical dynamics of the use of t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cac8dac5e4205f506e42dc15e04dae24
https://doi.org/10.2514/6.2023-0250

Flow Analysis around a VTOL aircraft near stall conditions and application of Active Flow Control to enhance the aerodynamic performances at real flight conditions

Autor: Hung D. Truong, Abderahmane Marouf, Agathe Chouippe, Yannick Hoarau, Dominique Charbonnier, Alain Gehri, Jan B. Vos

Publikováno v: AIAA Aviation 2022
AIAA AVIATION Forum, 3238 Session: Active and Passive Flow Control Devices and Applications I
AIAA AVIATION 2022 Forum, June 27-July 1, 2022 Chicago, IL and Virtual
AIAA AVIATION 2022 Forum, June 27-July 1, 2022 Chicago, IL and Virtual, Jun 2022, Chicago, United States. ⟨10.2514/6.2022-3238⟩
AIAA AVIATION 2022 Forum

This paper discusses the physical dynamics of the use of the Active Flow Control (AFC) actuators embedded in a Vertical Take-Off and Landing (VTOL) aircraft. Results of High-Fidelity numerical simulations are examined at near stall conditions. Differ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8d2bd5eb08f0ccf82e3728d226324ae

Eulerian modelling of the powder discharge of a silo: Attempting to shed some light on the origin of jet expansion

Autor: Olivier Simonin, François Audard, Jean-Raymond Fontaine, Hervé Neau, Emmanuel Belut, Pascal Fede

Publikováno v: Powder Technology
Powder Technology, Elsevier, 2020, 379, pp.49-57. ⟨10.1016/j.powtec.2020.10.014⟩

International audience; Powder discharging from a silo provokes an emission of dust. To understand and prevent this source of danger,3D simulations of a silo dischargewere performed using an Euler-Euler approach. The impact of the coupling between th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1ebc11b872e68f200051024550cec9a
https://oatao.univ-toulouse.fr/28167/

Numerical Investigations of Perfectly Mixed Condition at the Inlet of Free Radical Polymerization Tubular Microreactors of Different Geometries

Autor: Yannick Hoarau, Dambarudhar Parida, Christophe A. Serra, Michel Bouquey, René Muller, Dhiraj K. Garg

Publikováno v: Macromolecular Theory and Simulations
Macromolecular Theory and Simulations, Wiley-VCH Verlag, 2020, pp.2000030. ⟨10.1002/mats.202000030⟩
Macromolecular Theory and Simulations, 2020, pp.2000030. ⟨10.1002/mats.202000030⟩

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60744418d5212b9bfe176213e996ab9d
https://hal.archives-ouvertes.fr/hal-02921186/document