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 :
58 contributions trouvées

AnnéeTypeAuteurs et titre du documentLiens
2019ACLYiwei Wang, Christian Gogu, Nicolas Binaud, Christian Bes, Jian Fu. A model-based prognostics method for fatigue crack growth in fuselage panels. Chinese Journal of Aeronautics, Elsevier[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]
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]
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]
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]
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]
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]
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]
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]
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]
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]
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]
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]
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. 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]
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]
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]
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]
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, 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]
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]
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]
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, 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]
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]
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]
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, 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]
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]
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]