HIGH-ORDER SIMULATION OF THE FLOW INSTABILITY OVER A NON-CIRCULAR ă STRUCTURE
32nd ASME International Conference on Ocean, Offshore and Arctic ă Engineering, Nantes, FRANCE, JUN 09-14, 2013 International audience Bluff bodies can be prone to well-known self-excited instability such as ă galloping. Opposite to classical and well documented Vortex Induced ă Vibrations (VIV), os...
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ftunivaixmarseil:oai:HAL:hal-01464723v1 2023-10-09T21:47:28+02:00 HIGH-ORDER SIMULATION OF THE FLOW INSTABILITY OVER A NON-CIRCULAR ă STRUCTURE Minguez, Matthieu Meliga, Philippe Serre, Eric Modélisation et Simulation Numérique (en mécanique des fluides) (M2P2) Université de la Méditerranée - Aix-Marseille 2-Université Paul Cézanne - Aix-Marseille 3-Université de Provence - Aix-Marseille 1-Centre National de la Recherche Scientifique (CNRS) Laboratoire Jean Alexandre Dieudonné (JAD) Université Nice Sophia Antipolis (1965 - 2019) (UNS)-Centre National de la Recherche Scientifique (CNRS) Laboratoire de Mécanique, Modélisation et Procédés Propres (M2P2) Aix Marseille Université (AMU)-École Centrale de Marseille (ECM)-Centre National de la Recherche Scientifique (CNRS) Unknown, Unknown Region 2013 https://hal.science/hal-01464723 en eng HAL CCSD hal-01464723 https://hal.science/hal-01464723 PROCEEDINGS OF THE ASME 32ND INTERNATIONAL CONFERENCE ON OCEAN, OFFSHORE ă AND ARCTIC ENGINEERING - 2013 - VOL 7 https://hal.science/hal-01464723 PROCEEDINGS OF THE ASME 32ND INTERNATIONAL CONFERENCE ON OCEAN, OFFSHORE ă AND ARCTIC ENGINEERING - 2013 - VOL 7, 2013, Unknown, Unknown Region [SPI.GPROC]Engineering Sciences [physics]/Chemical and Process Engineering [SPI.MECA.MEFL]Engineering Sciences [physics]/Mechanics [physics.med-ph]/Fluids mechanics [physics.class-ph] info:eu-repo/semantics/conferenceObject Conference papers 2013 ftunivaixmarseil 2023-09-12T22:44:29Z 32nd ASME International Conference on Ocean, Offshore and Arctic ă Engineering, Nantes, FRANCE, JUN 09-14, 2013 International audience Bluff bodies can be prone to well-known self-excited instability such as ă galloping. Opposite to classical and well documented Vortex Induced ă Vibrations (VIV), oscillation amplitude is not bounded in such a way ă galloping-like instability can alter the integrity of the structure on ă short term. Although stability criteria exist in the literature [1], ă there is a real lack considering the cause and the way to inhibit such ă instability. ă It is consequently proposed in this paper to investigate the flow over ă the classical `non-circular' structure, i.e the square box body, by ă means of advanced Spectral Large Eddy Simulation (LES) solver, [16], ă [17] & [18]. The main objectives of this numerical analysis will be ă to provide an accurate solution to underline the possible mechanisms ă that trigger the instability as well as a base solution for future wake ă stability & control analysis, [6]. Conference Object Arctic Arctic Aix-Marseille Université: HAL Arctic |
institution |
Open Polar |
collection |
Aix-Marseille Université: HAL |
op_collection_id |
ftunivaixmarseil |
language |
English |
topic |
[SPI.GPROC]Engineering Sciences [physics]/Chemical and Process Engineering [SPI.MECA.MEFL]Engineering Sciences [physics]/Mechanics [physics.med-ph]/Fluids mechanics [physics.class-ph] |
spellingShingle |
[SPI.GPROC]Engineering Sciences [physics]/Chemical and Process Engineering [SPI.MECA.MEFL]Engineering Sciences [physics]/Mechanics [physics.med-ph]/Fluids mechanics [physics.class-ph] Minguez, Matthieu Meliga, Philippe Serre, Eric HIGH-ORDER SIMULATION OF THE FLOW INSTABILITY OVER A NON-CIRCULAR ă STRUCTURE |
topic_facet |
[SPI.GPROC]Engineering Sciences [physics]/Chemical and Process Engineering [SPI.MECA.MEFL]Engineering Sciences [physics]/Mechanics [physics.med-ph]/Fluids mechanics [physics.class-ph] |
description |
32nd ASME International Conference on Ocean, Offshore and Arctic ă Engineering, Nantes, FRANCE, JUN 09-14, 2013 International audience Bluff bodies can be prone to well-known self-excited instability such as ă galloping. Opposite to classical and well documented Vortex Induced ă Vibrations (VIV), oscillation amplitude is not bounded in such a way ă galloping-like instability can alter the integrity of the structure on ă short term. Although stability criteria exist in the literature [1], ă there is a real lack considering the cause and the way to inhibit such ă instability. ă It is consequently proposed in this paper to investigate the flow over ă the classical `non-circular' structure, i.e the square box body, by ă means of advanced Spectral Large Eddy Simulation (LES) solver, [16], ă [17] & [18]. The main objectives of this numerical analysis will be ă to provide an accurate solution to underline the possible mechanisms ă that trigger the instability as well as a base solution for future wake ă stability & control analysis, [6]. |
author2 |
Modélisation et Simulation Numérique (en mécanique des fluides) (M2P2) Université de la Méditerranée - Aix-Marseille 2-Université Paul Cézanne - Aix-Marseille 3-Université de Provence - Aix-Marseille 1-Centre National de la Recherche Scientifique (CNRS) Laboratoire Jean Alexandre Dieudonné (JAD) Université Nice Sophia Antipolis (1965 - 2019) (UNS)-Centre National de la Recherche Scientifique (CNRS) Laboratoire de Mécanique, Modélisation et Procédés Propres (M2P2) Aix Marseille Université (AMU)-École Centrale de Marseille (ECM)-Centre National de la Recherche Scientifique (CNRS) |
format |
Conference Object |
author |
Minguez, Matthieu Meliga, Philippe Serre, Eric |
author_facet |
Minguez, Matthieu Meliga, Philippe Serre, Eric |
author_sort |
Minguez, Matthieu |
title |
HIGH-ORDER SIMULATION OF THE FLOW INSTABILITY OVER A NON-CIRCULAR ă STRUCTURE |
title_short |
HIGH-ORDER SIMULATION OF THE FLOW INSTABILITY OVER A NON-CIRCULAR ă STRUCTURE |
title_full |
HIGH-ORDER SIMULATION OF THE FLOW INSTABILITY OVER A NON-CIRCULAR ă STRUCTURE |
title_fullStr |
HIGH-ORDER SIMULATION OF THE FLOW INSTABILITY OVER A NON-CIRCULAR ă STRUCTURE |
title_full_unstemmed |
HIGH-ORDER SIMULATION OF THE FLOW INSTABILITY OVER A NON-CIRCULAR ă STRUCTURE |
title_sort |
high-order simulation of the flow instability over a non-circular ă structure |
publisher |
HAL CCSD |
publishDate |
2013 |
url |
https://hal.science/hal-01464723 |
op_coverage |
Unknown, Unknown Region |
geographic |
Arctic |
geographic_facet |
Arctic |
genre |
Arctic Arctic |
genre_facet |
Arctic Arctic |
op_source |
PROCEEDINGS OF THE ASME 32ND INTERNATIONAL CONFERENCE ON OCEAN, OFFSHORE ă AND ARCTIC ENGINEERING - 2013 - VOL 7 https://hal.science/hal-01464723 PROCEEDINGS OF THE ASME 32ND INTERNATIONAL CONFERENCE ON OCEAN, OFFSHORE ă AND ARCTIC ENGINEERING - 2013 - VOL 7, 2013, Unknown, Unknown Region |
op_relation |
hal-01464723 https://hal.science/hal-01464723 |
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1779310572174573568 |