Christian Gogu

Maître de conférence (HDR) - Université Paul Sabatier (UPS)
Membre du groupe Modélisation des Systèmes et Microsystèmes Mécaniques (MS2M)
Espace Clément Ader, 3 rue Caroline Aigle
31400 Toulouse
 
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Page web: http://christian.gogu.free.fr

 



Production scientifique :
79 contributions trouvées

AnnéeTypeAuteurs et titre du documentLiens
2019COMM Menz, Christian Gogu, S Dubreuil, N Bartoli, J Morio. Couplage adaptatif des méthodes d'analyses de fiabilité par apprentissage actif basées sur les métamodèles de Krigeage et de la modélisation en base réduite. 24ème Congrès Français de Mécanique,, Brest, FR[HAL] / [BIB]
2019COMMorgane Menz, Christian Gogu, Sylvain Dubreuil, Nathalie Bartoli, Jérôme Morio. Towards reliability analysis by adaptive sampling with multiple fidelity levels by the use of reduced basis methods. 3rd International Conference on Uncertainty Quantification in Computational Sciences and Engineering, Crete, GR[HAL] / [BIB]
2019COMSimone Coniglio, Christian Gogu, Rémi Amargier, Joseph Morlier. Application of geometric feature based topology optimization to engine pylon architecture design including engine performance criteria. 13th Wolrd Congress on Structural and Multidisciplinary Optimization, Beijing, CN[HAL] / [BIB]
2019COMG Berthelin, S. Dubreuil, Michel Salaün, Christian Gogu, N. Bartoli. Couplage Optimisation et Réduction de Modèles par Projection Application à la conception avion avant-projet. 14ème Colloque National en Calcul des Structures,, Giens, FR[HAL] / [BIB]
2019COMChristian Gogu. Vers l’amélioration de la maintenance des structures aéronautiques par des approches prédictives et une prise en compte explicite des incertitudes.. Journée de la conception robuste et fiable - 2 avril 2019, Toulouse, FR[HAL] / [BIB]
2019ACLYiwei Wang, Christian Gogu, Nicolas Binaud, Christian Bes, Jian Fu. A cost driven predictive maintenance policy for structural airframe maintenance. Chinese Journal of Aeronautics, Elsevier, 33(3), p.1242-1257[HAL] / [BIB]
2019ACLFlorian Mitjana, Sonia Cafieri, Florian Bugarin, Christian Gogu, Fabien Castanié. Optimization of structures under buckling constraints using frame elements. Engineering Optimization, Taylor & Francis, 51(1), p.140-159[HAL] / [BIB]
2018ACLYiwei Wang, Christian Gogu, Nicolas Binaud, Christian Bes, Raphaël Haftka, Nam - Ho Kim. Predictive airframe maintenance strategies using model-based prognostics. Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk and Reliability, SAGE Publications, 232(6), p.690--709[HAL] / [BIB] / [DOI]
2018ACLSimone Coniglio, Christian Gogu, Joseph Morlier. Weighted Average Continuity Approach and Moment Correction New strategies for non-consistent mesh projection in structural mechanics. Archives of Computational Methods in Engineering, Springer Verlag[HAL] / [BIB] / [DOI]
2018COMSimone Coniglio, Christian Gogu, Joseph Morlier. Improvements for Structural Model Interfacing between Non-conforming Meshes. 13th World Congress on Computational Mechanics, New York, NY, US[HAL] / [BIB]
2018COMSylvain Dubreuil, Nathalie Bartoli, Thierry Lefebvre, Christian Gogu. Efficient global multidisciplinary optimization based on surrogate models. AIAA Aviation Forum 2018, Atlanta, GA, US[HAL] / [BIB]
2018COMSylvain Dubreuil, Nathalie Bartoli, Thierry Lefebvre, Christian Gogu. Propagation d’incertitude de modèle pour l’optimisation multidisciplinaire. 44ème Congrès National d'Analyse Numérique CANUM 2018, Cap d'Agde, FR[HAL] / [BIB]
2018COMChristian Gogu. Prognostics and health management: current state-of-the-art for optimizing aircraft structural maintenance. 19th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems, Toulouse, FR[HAL] / [BIB]
2018COMMorgane Menz, Christian Gogu, Sylvain Dubreuil, Nathalie Bartoli, Jérôme Morio. Vers des analyses de fiabilité à fidélité adaptative par l’utilisation de modèles en base réduite. 10èmes journées Fiabilité des Matériaux et des Structures, Bordeaux, FR[HAL] / [BIB]
2018COMSylvain Dubreuil, Nathalie Bartoli, Thierry Lefebvre, Christian Gogu. Multidisciplinary optimization based on Kriging surrogate models. International Workshop on Optimization and Learning: Challenges and Applications - OLA 2018, Alicante, ES[HAL] / [BIB]
2018COMSimone Coniglio, Christian Gogu, R. Amargier, Joseph Morlier. Original pylon architecture design using 3D HPC topology optimization. 2018 AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference (2018), Florida, US[HAL] / [BIB]
2018COMG. Fernandez-Godino, Raphael Haftka, S. Balachandar, Christian Gogu, S. Dubreuil, N. Bartoli. Noise Filtering and Uncertainty Quantification in Surrogate based Optimization. AIAA Scitech 2018, Gaylord Palms, Florida, USA, 8-12 January 2018, Florida, US[HAL] / [BIB]
2018ACLS. Dubreuil, N. Bartoli, Christian Gogu, T. Lefebvre, J. Mas Colomer. Extreme value oriented random field discretization based on an hybrid polynomial chaos expansion — Kriging approach. Discrétisation de champs aléatoires pour l’étude des valeurs extrêmes par une approche hybride couplant décomposition par chaos polynomial et krigeage.. Computer Methods in Applied Mechanics and Engineering, Elsevier, 332, p.540-571[HAL] / [BIB] / [DOI]
2017ACLIon Hazyuk, Marc Budinger, Florian Sanchez, Christian Gogu. Optimal design of computer experiments for surrogate models with dimensionless variables. Structural and Multidisciplinary Optimization, Springer Verlag (Germany), 56(3), p.663 - 679[HAL] / [BIB] / [DOI]
2017INVSylvain Dubreuil, Christian Gogu, Nathalie Bartoli, Thierry Lefebvre. An adaptive kriging based approach to robust optimization. 2nd International Conference on Uncertainty Quantification in Computational Sciences and Engineering, Rhodes Island, GR[HAL] / [BIB]
2017COMFlorian Mitjana, Sonia Cafieri, Florian Bugarin, Christian Gogu, Fabien Castanié. Truss-like structures optimization under buckling constraints using frame elements with anisotropic cross sections. 12th World Congress on Structural and Multidisciplinary Optimization, Braunschweig, DE[HAL] / [BIB]
2017ACLYiwei Wang, Christian Gogu, Nicolas Binaud, Christian Bes, Raphael T. Haftka, Nam H. Kim. A cost driven predictive maintenance policy for structural airframe maintenance. Chinese Journal of Aeronautics, Elsevier, 30(3), p.1242--1257[HAL] / [BIB] / [DOI]
2017ACLMoindze Soilahoudine, Christian Gogu, Christian Bes. Accelerated Adaptive Surrogate-Based Optimization Through Reduced-Order Modeling. AIAA Journal, American Institute of Aeronautics and Astronautics, 55(5), p.1681--1694[HAL] / [BIB] / [DOI]
2017COMSylvain Dubreuil, Nathalie Bartoli, Christian Gogu, Thierry Lefebvre. Adaptive random field discretization for optimization under uncertainties. 12th World Congress on Structural and Multidisciplinary Optimization, Braunschweig, DE[HAL] / [BIB]
2017COMChristian Gogu, A. Chaudhuri, Christian Bes. Accelerating sampling based methods for reliability analysis through on the fly reduced order modeling. 12th World Congress on Structural and Multidisciplinary Optimization, Braunschweig, Germany, 5-9th June 2017, Braunschweig, DE[HAL] / [BIB]
2017INVChristian Gogu. New Prognostics-based Structural Maintenance Strategies for Civil Aircraft. Prognostics and Health Management Asia Pacific (PHMAP) 2017, Jeju, South Korea,12-15th July 2017, Jeju, KR[HAL] / [BIB]
2017COMSimone Coniglio, Christian Gogu, R. Amargier, Joseph Morlier. Pylon and engine mounts performance driven structural topology optimization. WCSMO12 12th World Congress of Structural and Multidisciplinary Optimization 5 - 9 June 2017, Braunschweig, Germany, Braunschweig, DE[HAL] / [BIB]
2017ACLYiwei Wang, Christian Gogu, Nam H. Kim, Raphael T. Haftka, Nicolas Binaud, Christian Bes. Noise-dependent ranking of prognostics algorithms based on discrepancy without true damage information. Reliability Engineering and System Safety, Elsevier[HAL] / [BIB]
2016ACLS Dubreuil, N Bartoli, Christian Gogu, T Lefebvre. Propagation of modeling uncertainty by polynomial chaos expansion in multidisciplinary analysis. Journal of Mechanical Design, American Society of Mechanical Engineers[HAL] / [BIB]
2016COMYiwei Wang, Christian Gogu, Nicolas Binaud, Christian Bes. Approches probabilistes pour la maintenance prédictive de panneaux de fuselage aéronautiques. 9èmes Journées Nationales Fiabilité des matériaux et des Structures, Nancy, FR[HAL] / [BIB]
2016COMS. Dubreuil, N. Bartoli, Christian Gogu, T. Lefebvre. Multidisciplinary optimization by surrogate models: handling epistemic uncertainties by polynomial chaos expansion. European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2016) 5-10th June 2016, Crete, GR[HAL] / [BIB]
2016ACLChristian Gogu, Anirban Chaudhuri, Christian Bes. How Adaptively Constructed Reduced Order Models Can Benefit Sampling-Based Methodsfor Reliability Analyses. International Journal of Reliability, Quality and Safety Engineering, 23(05), p.1650019[HAL] / [BIB]
2016ACLYiwei Wang, Nicolas Binaud, Christian Gogu, Christian Bes, Jian Fu. Determination of Paris' law constants and crack length evolution via Extended and Unscented Kalman filter: An application to aircraft fuselage panels. Mechanical Systems and Signal Processing, Elsevier, 80, p.262--281[HAL] / [BIB]
2015COMChristian Gogu. Une méthode par résolution en base réduite pour augmenter l'efficacité de l'optimisation topologique des structures. 12e Colloque national en calcul des structures, Giens, FR[HAL] / [BIB]
2015COMMoindze Soilahoudine, Christian Gogu, Christian Bes. Réduction drastique des temps de calculs pour l'optimisation globale à base de métamodèles par réduction de modèles. 12e Colloque national en calcul des structures, Giens, FR[HAL] / [BIB]
2015COMChristian Gogu. On the fly construction of reduced order models for topology optimization. 11th World Congress on Structural and Multidisciplinary Optimization, Sydney, Australia, 7-12th June, Sydney, AU[HAL] / [BIB]
2015COG. Waycaster, Christian Bes, V. Bilotkach, Christian Gogu, R. Haftka, N.-H. Kim. The Effect of Stakeholder Interactions on Design Decisions.[HAL] / [BIB]
2015COMY. Wang, Christian Gogu, Nicolas Binaud, Christian Bes. Comparing structural airframe maintenance strategies based on probabilistic estimates of the remaining useful service life. 22ème Congrès Français de Mécanique, Lyon, 24-28 Août, Lyon, FR[HAL] / [BIB]
2015COMY. Wang, Christian Gogu, Nicolas Binaud, Christian Bes. Predicting remaining useful life by fusing SHM data based on Extended Kalman filter. 25th European Safety and Reliability Conference, Zurich, Switzerland, 7-10th September, Zurich, CH[HAL] / [BIB]
2015PChristian Gogu. Topology optimization with millions of design variables aided by reduced order modeling. 3rd Workshop on Reduced Basis, POD and PGD Model Reduction Techniques, Cachan, 4-6th November, Cachan, FR[HAL] / [BIB]
2015ACLChristian Gogu. Improving the efficiency of large scale topology optimization through on-the-fly reduced order model construction. International Journal for Numerical Methods in Engineering, Wiley, 101(4), p.281--304[HAL] / [BIB]
2014ACLMarc Budinger, Jean-Charles Passieux, Christian Gogu, Amine Fraj. Scaling-law-based metamodels for the sizing of mechatronic systems. Mechatronics, Elsevier, 24(7), p.775-787[HAL] / [BIB] / [DOI]
2014COMLéa Dominique Cot, Yiwei Wang, Christian Bes, Christian Gogu. Scheduled and SHM Structural Airframe Maintenance Applications Using a New Probabilistic Model. EWSHM - 7th European Workshop on Structural Health Monitoring, Nantes, FR[HAL] / [BIB]
2014COMG. Waycaster, R. Haftka, N.-H. Kim, V. Bilotkach, Christian Gogu, Christian Bes. Relationship between Fleet Characteristics and Welfare of Stakeholders of Commercial Air Transportation: Airlines, Manufacturers, and the Public. 52nd Aerospace Sciences Meeting, National Harbor, Maryland, USA, 13-17th January, Maryland, US[HAL] / [BIB]
2014COMM. Soilahoudine, Christian Gogu, Christian Bes. More efficient optimization of large scale finite element problems through an interaction between adaptive surrogate based optimization and reduced order modeling. OPT-i international conference, Kos, Greece, 4-6th June, Kos, GR[HAL] / [BIB]
2014COMG. Waycaster, Christian Bes, V. Bilotkach, Christian Gogu, R. Haftka, N.-H. Kim. Structural Design Optimization with Economic Uncertainty: An Application to Interactions between Designers, Airlines, and Regulators. ASME 2014 International Mechanical Engineering Congress and Exposition, Montréal, Canada, 14-20th November, Montréal, CA[HAL] / [BIB]
2013COMLaure Jaeger, Tom Jorquera, Sylvain Lemouzy, Christian Gogu, Stéphane Segonds, Christian Bes. Uncertainty propagation in multi-agent systems for multidisciplinary optimization problems. 10th World Congress on Structural and Multidisciplinary Optimization (WCSMO 10), pp. 1-10, Orlando, Florida, US[HAL] / [BIB]
2013COMJean-Charles Passieux, Christian Gogu. The key points approach: combining response surface methodology and reduced order modeling to achieve drastic reduction in surrogates construction cost. 10th World Congress on Structural and Multidisciplinary Optimization, Orlando, US[HAL] / [BIB]
2013COMJean-Charles Passieux, Christian Gogu. Reduced basis surrogate modelling approach applied to the identification of mechanical properties. 4th International Conference on Integrity, Reliability and Failure of Mechanical Systems, 23-27th June, Funchal, PT[HAL] / [BIB]
2013ACLChristian Gogu, W. Yin, Raphael Haftka, Peter Ifju, Jérôme Molimard, Rodolphe Le Riche, Alain Vautrin. Bayesian Identification of Elastic Constants in Multi-Directional Laminate from Moiré Interferometry Displacement Fields. Experimental Mechanics, Society for Experimental Mechanics, 53(4), p.629-635[HAL] / [BIB] / [DOI]
2013ACLL. Jaeger, Christian Gogu, Stéphane Segonds, Christian Bes. Aircraft Multidisciplinary Design Optimization under both Model and Design Variables Uncertainty. Journal of Aircraft, 50(2), p.528--538[HAL] / [BIB] / [DOI]
2013COML. Cot, Christian Bes, Christian Gogu, Stéphane Segonds. Structural airframe maintenance strategy comparison: a new approach. 9th International Workshop on Structural Health Monitoring (IWSHM), Stanford, California (USA), 10-12th Sept., Stanford, California, US[HAL] / [BIB]
2013COMM. Gonzalez, Nicolas Binaud, Christine Espinosa, Christian Gogu, Joseph Morlier, S. Quoniam. Towards a consideration of the uncertainties in flight loads. 5th European Conference for Aeronautics and Space Sciences, Munich, Germany, 1-5th July, Munich, DE[HAL] / [BIB]
2013COMM. Gonzalez, Christian Gogu, Nicolas Binaud, Christine Espinosa, Joseph Morlier, S. Quoniam. Uncertainty quantification in aircraft load calibration. 10th World Congress on Structural and Multidisciplinary Optimization, Orlando, Florida, USA, 19-24th May, Orlando, Florida, US[HAL] / [BIB]
2013ACLChristian Gogu, Jean-Charles Passieux. Efficient surrogate construction by combining response surface methodology and reduced order modeling. Structural and Multidisciplinary Optimization, Springer Verlag (Germany), 47(6), p.821-837[HAL] / [BIB] / [DOI]
2012COMS. Pattabhiraman, Christian Gogu, N.H. Kim, R.T. Haftka, Christian Bes. Effect of condition-based maintenance strategy aligned with scheduled maintenance. 53rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Honolulu, HI, 23-26th April, Honolulu, Hawaï, US[HAL] / [BIB]
2012COML. Jaeger, Christian Gogu, Stéphane Segonds, Christian Bes. Conception préliminaire avion avec prise en compte d’incertitudes de modèles et de paramètres. 13ème Colloque National AIP-Primeca, Mont Dore, 27-30 mars, Mont Dore, FR[HAL] / [BIB]
2012COMChristian Gogu, S. Pattabhiraman, L. Cot, N.H. Kim, R.T. Haftka, Christian Bes. Comparing aircraft maintenance approaches based on structural health monitoring. PSAM 11 & ESREL 2012, Helsinki, Finland, 25-29th June, Helsinki, FI[HAL] / [BIB]
2012COML. Cot, Christian Gogu, Christian Bes. Quantification of the effect of SHM in structural aircraft maintenance in uncertain environment. 6th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2012), Vienne, Austria, 10-14th Sept., Vienna, AT[HAL] / [BIB]
2012COMChristian Gogu, L. Cot, Christian Bes. Comparaison de stratégies de maintenance de structures aéronautiques basées sur le suivi de l’état de santé embarqué. 7èmes Journées Nationales sur la Fiabilité, Chambéry, France, 4-6 juin, Chambéry, FR[HAL] / [BIB]
2012ACLSriram Pattabhiraman, Christian Gogu, Nam H. Kim, Raphael T Haftka, Christian Bes. Skipping unnecessary structural airframe maintenance using an on-board structural health monitoring system. Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk and Reliability, SAGE Publications, 226(5), p.549--560[HAL] / [BIB] / [DOI]
2012ACLChristian Gogu, Youchun Qiu, Stéphane Segonds, Christian Bes. Optimization based algorithms for uncertainty propagation through functions with multidimensional output within evidence theory. Journal of Mechanical Design, American Society of Mechanical Engineers, 134(10), p. 914[HAL] / [BIB] / [DOI]
2011COMChristian Gogu, Youchun Qiu, Stéphane Segonds, Christian Bes. Belief and plausibility approximation methods for multidimensional functions. AIAA Non-Deterministic Approaches Conference, p. 2058, Denver, US[HAL] / [BIB]
2011COML. Jaeger, Christian Gogu, Stéphane Segonds, Christian Bes. Optimisation multidisciplinaire sous incertitudes en conception préliminaire avion. 20ème Congrès Français de Mécanique, Besançon, 29 août - 2 sept., Besançon, FR[HAL] / [BIB]
2011COMChristian Gogu, W. Yin, R.T. Haftka, P.G. Ifju, J. Molimard, R. Le Riche, A. Vautrin. Approche bayesienne pour gérer les incertitudes dans l’identification à partir de mesures de champ. 20ème Congrès Français de Mécanique, Besançon, 29 août - 2 sept., Besançon, FR[HAL] / [BIB]
2011COML. Jaeger, Christian Gogu, Stéphane Segonds, Christian Bes. Multidisciplinary optimization under uncertainty for preliminary aircraft sizing. SAE 2011 Aerotech Congress, Toulouse, 18-21st October, Toulouse, FR[HAL] / [BIB]
2010COMChristian Gogu, W. Yin, Raphael Haftka, P. Ifju, Jérôme Molimard, Rodolphe Le Riche, Alain Vautrin. Applying a Bayesian Approach to Identification of Orthotropic Elastic Constants from Full Field Displacement Measurements. ICEM 14 - 14th International Conference on Experimental Mechanics, Volume 6, 2p, 37005, Poitiers, FR[HAL] / [BIB] / [DOI]
2010COMChristian Gogu, Raphael T. Hafkta, Rodolphe Le Riche. Faciliter l'identification bayesienne à partir de mesures de champ par la méthode des surfaces de réponse et l'expansion de Karhunen Loeve. 6èmes Journées Nationales de Fiabilité, Toulouse, FR[HAL] / [BIB]
2010COMF.A.C. Viana, Christian Gogu, R.T. Haftka. Making the most out of surrogate models: ticks of the trade. ASME 2010 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference, Montreal, Canada, 15-18th August, Montreal, CA[HAL] / [BIB]
2010ACLStéphane Segonds, Christian Gogu, Youchun Qiu, Christian Bes, A. Mauffrey. Design optimization under evidence based uncertainty with application to an engine connecting rod. International Journal of Design and Innovation Research, 5(3), p. 77-91[HAL] / [BIB]
2010ACLChristian Gogu, Raphael Haftka, Rodolphe Le Riche, Jérôme Molimard. Effect of Approximation Fidelity on Vibration Based Elastic Constants Identification. Structural and Multidisciplinary Optimization, Springer Verlag (Germany), Volume 42(Number 2), p 293-304[HAL] / [BIB] / [DOI]
2010ACLChristian Gogu, R.T Haftka, Rodolphe Le Riche, Jérôme Molimard, Alain Vautrin. Introduction to the Bayesian Approach Applied to Elastic Constants Identification. AIAA Journal, American Institute of Aeronautics and Astronautics, 48(5), p.893-903[HAL] / [BIB] / [DOI]
2009COMChristian Gogu, Raphael Haftka, Rodolphe Le Riche, Jérôme Molimard, Alain Vautrin. Dimensionality reduction of full fields by the principal components analysis. 17th International Conference on Composite Materials, p.F14.7, Edinburgh, GB[HAL] / [BIB]
2009COMChristian Gogu, Rodolphe Le Riche, Jérôme Molimard, Alain Vautrin, Raphael Haftka. Une approche bayesienne de l'identification des constantes élastiques orthotropes de pli à partir de tests de vibration de flexion sur stratifié = A Bayesian approach to identification of orthotropic elastic constants of the ply from vibration tests on a laminate. JNC 16, 10 p., Toulouse, FR[HAL] / [BIB]
2009COMChristian Gogu, Raphael Haftka, Rodolphe Le Riche, Jérôme Molimard. High Fidelity Frequency Response Surface Approximations for Vibration Based Elastic Constants Identification. 8th World Congress on Structural and Multidisciplinary Optimization (WCSMO8), Lisbon, PT[HAL] / [BIB]
2009COMChristian Gogu, Raphael Haftka, Rodolphe Le Riche, Jérôme Molimard, Alain Vautrin, Bhavani V. Sankar. Bayesian Statistical Identification of Orthotropic Elastic Constants Accounting for Measurement and Modeling Errors. 11th AIAA Non-Deterministic Approaches Conference, p.No. AIAA-2009-2258, Palm Springs, US[HAL] / [BIB]
2008COMChristian Gogu, Raphael Haftka, Rodolphe Le Riche, Jérôme Molimard, Alain Vautrin. A Bayesian Framework for Orthotropic Elastic Constants Identification Accounting for both Error and Variability. 8th. World Congress on Computational Mechanics (WCCM8) 5th. European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2008), p.1601, Venise, IT[HAL] / [BIB]
2008COMChristian Gogu, Raphael T. Hafkta, Rodolphe Le Riche, Jérôme Molimard, Alain Vautrin. Illustrating the advantages of a Bayesian over a least squares approach to material properties identification. ESM Centennial Mechanics Conference: Liviu Librescu Session, Blacksburg, US[HAL] / [BIB]
2008ACLChristian Gogu, Raphael Haftka, Rodolphe Le Riche, Jérôme Molimard, Alain Vautrin, Bhavani V. Sankar. Comparison between the basic least squares and the bayesian approach for elastic constants identification. Journal of Physics: Conference Series, IOP Publishing, Vol 135(N° 1), 8 p[HAL] / [BIB] / [DOI]