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hal.structure.identifierCertified Adaptive discRete moDels for robust simulAtions of CoMplex flOws with Moving fronts [CARDAMOM]
dc.contributor.authorSANSON, Francois
hal.structure.identifiervon Karman Institute for Fluid Dynamics [VKI]
dc.contributor.authorPANERAI, Francesco
hal.structure.identifiervon Karman Institute for Fluid Dynamics [VKI]
dc.contributor.authorMAGIN, Thierry E.
hal.structure.identifierShape reconstruction and identification [DeFI ]
dc.contributor.authorCONGEDO, Pietro Marco
dc.date2018-03-21
dc.date.accessioned2024-04-04T03:06:21Z
dc.date.available2024-04-04T03:06:21Z
dc.date.issued2018-03-21
dc.identifier.issn0894-1777
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/193328
dc.description.abstractEnQuantifying the catalytic properties of reusable thermal protection system materials is essential for the design of atmospheric entry vehicles. Their properties quantify the recombination of oxygen and nitrogen atoms into molecules, and allow for accurate computation of the heat flux to the spacecraft. Their rebuilding from ground test data, however, is not straightforward and subject to uncertainties. We propose a fully Bayesian approach to reconstruct the catalytic properties of ceramic matrix composites from sparse high-enthalpy facility experimental data with uncertainty estimates. The results are compared to those obtained by means of an alternative reconstruction procedure, where the experimental measurements are also treated as random variables but propagated through a deterministic solver. For the testing conditions presented in this work, the contribution to the measured heat flux of the molecular recombination is negligible. Therefore, the material catalytic property * Corresponding author. Tel.: +33(0)5 24 57 41 12 Email address: francois.sanson@inria.fr (Francois Sanson) Preprint accepted for pubblication in Elsevier cannot be estimated precisely.Moreover, epistemic uncertainties are rigorously included, such as the unknown reference calorimeter catalytic property.
dc.language.isoen
dc.publisherElsevier
dc.subject.enCatalysis
dc.subject.enThermal Protection Systems
dc.subject.enUncertainty Quantification
dc.subject.enBayesian Inference
dc.title.enRobust reconstruction of the catalytic properties of thermal protection materials from sparse high-enthalpy facility experimental data
dc.typeArticle de revue
dc.identifier.doi10.1016/j.expthermflusci.2018.03.028
dc.subject.halPhysique [physics]/Physique [physics]/Dynamique des Fluides [physics.flu-dyn]
bordeaux.journalExperimental Thermal and Fluid Science
bordeaux.hal.laboratoriesInstitut de Mathématiques de Bordeaux (IMB) - UMR 5251*
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionBordeaux INP
bordeaux.institutionCNRS
bordeaux.peerReviewedoui
hal.identifierhal-01742595
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-01742595v1
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Experimental%20Thermal%20and%20Fluid%20Science&rft.date=2018-03-21&rft.eissn=0894-1777&rft.issn=0894-1777&rft.au=SANSON,%20Francois&PANERAI,%20Francesco&MAGIN,%20Thierry%20E.&CONGEDO,%20Pietro%20Marco&rft.genre=article


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