Roberval


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Breitkopf Piotr

drapeau français
CNRS Research Engineer, Deputy Director of Roberval Laboratory

Contact : piotr.breitkopf@utc.fr

Research topics

- Multidisciplinary Design Optimization
- Parallel and Distributed Computing
- Diffuse Approximation

Collaborators (present and past)

- numerical representation of composite materials, PhD of Anna Madra (collaboration with Polytechnique Montréal), 2014-2017, presently post-doc MIT
- multi fidelity design optimization, PhD of Tariq Benamara (collaboration CENAERO and Safran), 2014-2017, presently research engineer CENAERO
- An objective approach for imprint mapping in indentation-based material behavior characterization using a shape metamodel, PhD of Meng Liang, 2014-2018, presently Assistant Professor, NPU, Xi’an, China
- Concurrent topology optimization design of material and structure within FE2 nonlinear multiscale analysis framework and Reduced Order Modeling, PhD Liang Xia, CSC, collaboration Northwestern Polytechnical University, 2012-2016, actuellement Associate Professor, Huazhong University, Wuhan, China
- multi-level Reduced Order Modeling by Proper Orthogonal Decomposition and Diffuse Approximation : PhD and postdoc of Manyu Xiao (presently Research Associate at Northwestern Polytechnic University (Xi’an, China) ->http://english.nwpu.edu.cn/]), CSC, OMD2 ; postdoc of Rajan Filomeno Coelho (presently Assistant Professor at ULB (Université Libre de Bruxelles))
- Reduced Order Modeling of large scale coupled systems, collaboration with Renault, PhD of Rany Choufany (presently research engineer at Renault)
- Dimensionality reduction of complex shapes PhD of Balaji Raghavan (presently Assistant Professor at INSA de Rennes), PhD of Ferdinand Frabolot, collaboration ESI Group-Renault ;
- Reliability Based Design Optimization, PhD of Peipei Zhang (presently Lecturer at ERPHM LAB à l’USTC), collaboration NPU, Xian, China, Eiffel scholarship
- Uncertainty Quantification, PhD of Jérémy Lebon, collaboration with ULB
- optimization of hybrid diesel-hydraulic systems (collaboration Poclain Hydraulics),PhD of Yohann Brunel, (presently research engineer at Poclain Hydraulics)
- optimization of additional surfaces in stamping (project FUI OASIS), post-doc of Guénhaël Le Quilliec (presently Assistant Professor at Université de Tours), post-doc of Mohamed Hamdaoui (presently Assistant Professor at LEM3)

Services to the Scientific Community

- Deputy Director of Roberval Laboratory (2010-)
- elected member of Scientific Board of UTC (2009-2013)
- elected member of National Committee for Scientific Research, 2008-2012
- member of the council of CSMA (Computational Structural Mechanics Association), 2007-2011, 2011-2015
- coordinator of Scientific Committee of Numerical Methods in Engineering ISTE
- Editorial board Computer Science
- Associate Editor, Chinese Journal of Aeronautics (Elsevier)
- expert AERES, ANR, ANRT, FNRS, FWO (Belgique), SAFEA (Chine),NSC (Pologne),...
- Head (together with Prof. Weihong Zhang) of "Virtual Prototyping for Design and Fabrication" UTC-NPU Xi’an, Chine

Main research grants

- RNTL exploratoire OMD (2006–2009) « Optimisation Multidisciplinaire »
- ANR plate–forme OMD2 (2009–2012) « Optmisation Multidisciplinaire Distribuée »
- PPF PILCAM2 (2008–2011) « Plateforme Inter–Laboratoire de Calcul et de Modélisation Multidisciplinaire »
- FUI OASIS (2010-2014) « Optimization of Addendum Surfaces In Stamping »

CV

- 1999 - : CNRS Research Engineer, Laboratoire Roberval, UMR 6253, UMR 7337 CNRS–UTC
- 1998 – Accreditation to Supervise Research, Université de Technologie de Compiègne
- 1996 – 1999 : CNRS Research Engineer, UPS 852 Codiciel, Mont–Saint–Aignan (Haute Normandie)
- 1990 – 1995 : Research Engineer, URA 6066, Université de Technologie de Compiègne
- 1988 – 1989 : post-doc, URA 6066, Université de Technologie de Compiègne
- 1988 – PhD, Institut de la Recherche Fondamentale en Technologie, Warsaw, Poland
- 1983 – 1989 : Institut de la Recherche Fondamentale en Technologie, Warsaw, Poland
- 1982 – 1984 : Technical and Research Center for Industrial Construction Projects (BISTYP), Warsaw, Poland
- 1981 – Engineering Degree, Warsaw University of Technology, Warsaw, Poland

Publications

Books

  1. M. Kleiber and P. Breitkopf, Finite Elements in Structural Mechanics : An Introduction with Pascal Programs for Microcomputers, Ellis Horwood, 306p, 1993
  2. P. Breitkopf and R. Filomeno Coelho, Multidisciplinary Design Optimization in Computational Mechanics, ISTE-Wiley, 549p, 2010
  3. R. Filomeno Coelho and P. Breitkopf, Optimisation multidisciplinaire en mécanique 1 : démarche de conception, stratégies collaboratives et concourantes, multiniveaux de modèles et de paramètres, Hermès Science Publications, 231p, 2009
  4. R. Filomeno Coelho and P. Breitkopf, Optimisation multidisciplinaire en mécanique 2 : réduction de modèles, robustesse, fiabilité, réalisations logicielles, Hermès Science Publications, 150p, 2009
  5. P. Breitkopf and C. Knopf-Lenoir, Modélisation numérique. Défis et Perspectives, volume 1-2, Hermès Science Publications, p. 560, 2007
  6. P. Breitkopf, La méthode des éléments finis. Extensions et alternatives, Hermès Science Publications, 426p, 2006
  7. P. Breitkopf and A. Huerta, editors, Meshfree and Particle Based Approaches in Computational Mechanics, Kogan Page Science, 176p., 2004
  8. P. Breitkopf and A. Huerta, (sous la direction de), Meshfree and Particle Based Approaches in Computational Mechanics, Révue Européenne des Eléments Finis, Vol. 11, No 7-8, p. 826-1004, 2002
  9. P. Breitkopf, (coordonnateur), Approche objet en éléments finis, Révue Européenne des Eléments Finis, Vol. 7, No 5, p. 427-626, 1998

Papers and book chapters

  1. Liang Meng, Piotr Breitkopf, Intrinsic dimensionality detection criterion based on locally linear embedding, Computer Science 19(3) 2018
  2. Liang Meng, Piotr Breitkopf, Balaji Raghavan, Gérard Mauvoisin, Olivier Bartier, Xavier Hernot, On the study of mystical materials identified by indentation on power law and Voce hardening solids International Journal of Material Forming (2018).
  3. Anna Madra, Piotr Breitkopf, Balaji Raghavan, François Trochu, Diffuse manifold learning of the geometry of woven reinforcements in composites, Comptes Rendus de l’Académie des Sciences, accepted on March 21, 2018
  4. Huanhuan Gao, Piotr Breitkopf, Rajan Filomeno Coelho, Manyu Xiao, Categorical structural optimization using discrete manifold learning approach and custom-built evolutionary operators, Structural and Multidisciplinary Optimization, 2018
  5. Manyu Xiao, Guohua Zhang, Piotr Breitkopf, Pierre Villon, Weihong Zhang, Extended Co-Kriging Interpolation Method based on Multi-fidelity Data, Applied Mathematics and Computation, 2018
  6. Anna Madra, Jérôme Adrien, Piotr Breitkopf, Eric Maire, François Trochu, A clustering method for analysis of morphology of short natural fibers in composites based on X-ray microtomography, Composites Part A, Vol. 102, August 2017, Pages 184–195. DOI : 10.1016/j.compositesa.2017.07.028
  7. Tariq Benamara, Piotr Breitkopf, Ingrid Lepot, Caroline Sainvitu, Pierre Villon, Multi-fidelity POD-based surrogates for aerodynamic performance optimization, Structural and Multidisciplinary Optimization, 2017
  8. Anna Madra, Piotr Breitkopf, Alain Rassineux, François Trochu, Image-based model reconstruction and meshing of woven reinforcements in composites, International Journal for Numerical Methods in Engineering, 2017
  9. Liang Meng , Balaji Raghavan, Olivier Bartier , Xavier Hernot, Gerard Mauvoisin, Piotr Breitkopf, An objective meta-modeling approach for indentation-based material characterization,Mechanics of Materials, 2017
  10. Liang. Meng, Piotr. Breitkopf, Guénhaël. Le Quilliec, An insight into the identifiability of material properties by instrumented indentation test using manifold approach based on P-h curve and mprint shape, International Journal of Solids and Structures, Volumes 106–107, February 2017, Pages 13–26, DOI : 10.1016/j.ijsolstr.2016.12.002
  11. Liang Xia, Balaji Raghavan, Piotr Breitkopf, Towards surrogate modeling of material microstructures through the processing variables, Applied Mathematics and Computation, 2017, DOI : 10.1016/j.amc.2016.08.056
  12. Liang Meng, Piotr Breitkopf, Guénhaël Le Quilliec, Balaji Raghavan, Pierre Villon, Nonlinear shape-manifold learning approach : concepts, tools and applications, Archives of Computational Methods in Engineering, 2016, DOI : 10.1007/s11831-016-9189-9
  13. Liang Xia, Felix Fritzen, Piotr Breitkopf, Evolutionary topology optimization of elastoplastic structures, Structural and Multidisciplinary Optimization, DOI : 10.1007/s00158-016-1523-1
  14. Tariq Benamara, Piotr Breitkopf, Ingrid Lepot, Caroline Sainvitu, Adaptive infill sampling criterion for multi-fidelity optimization based on Gappy-POD - Application to the flight domain study of a transonic airfoil, Structural and Multidisciplinary Optimization, 2016, DOI : 10.1007/s00158-016-1440-3
  15. Jérémy Lebon , Guénhaël Le Quilliec, Piotr Breitkopf, Rajan Filomeno Coelho, Pierre Villon, Fat Latin Hypercube Sampling and Efficient Sparse Polynomial Chaos Expansion for Uncertainty Propagation on Finite Precision Models : Application to 2D Deep Drawing Process in Computational Methods for Solids and Fluids, Volume 41, Ed : Adnan Ibrahimbegovic, 2016, doi:10.1007/978-3-319-27996-1_8
  16. L. Xia, P. Breitkopf, Recent Advances on Topology Optimization of Multiscale Nonlinear Structures, Archives of Computational Methods in Engineering, 2016, doi:10.1007/s11831-016-9170-7
  17. L. Meng, P. Breitkopf, B. Raghavan, G. Mauvoisin, O. Bartier, X. Hernot, Identification of material properties using indentation test and shape manifold learning approach, Computer Methods in Applied Mechanics and Engineering, 2015, doi : 10.1016/j.cma.2015.09.004
  18. F. Fritzen, L. Xia, M. Leuschner, and P. Breitkopf. Topology optimization of multiscale elastoviscoplastic structures. International Journal for Numerical Methods in Engineering, 2015, doi : 10.1002/nme.5122
  19. L. Xia and P. Breitkopf. Design of of materials using topology optimization and energy based homogenization approach in Matlab. Structural and Multidisciplinary Optimization, doi : 10.1007/s00158-015-1294-0, 2015
  20. Guenhael Le Quilliec, Balaji Raghavan, P. Breitkopf, A manifold learning-based reduced order model for springback shape characterization and optimization in sheet metal forming, Computer Methods in Applied Mechanics and Engineering, DOI:10.1016/j.cma.2014.11.029, 2015
  21. Liang Xia, Piotr Breitkopf, Multiscale structural topology optimization with an approximate constitutive model for local material microstructure, Computer Methods in Applied Mechanics and Engineering, DOI:10.1016/j.cma.2014.12.018, 2015
  22. Manyu Xiao, Piotr Breitkopf, Rajan Filomeno Coelho, Pierre Villon, Weihong Zhang, Proper Orthogonal Decomposition with high number of linear constraints for aerodynamical shape optimization, Applied Mathematics and Computation, DOI:10.1016/j.amc.2014.09.068, 2014
  23. Mohamed Hamdaoui, Fatima-Zahra Oujebbour, Abderrahmane Habbal, Piotr Breitkopf, Pierre Villon, Kriging surrogates for evolutionary multi-objective optimization of CPU intensive sheet metal forming applications, International Journal of Material Forming, DOI:10.1007/s12289-014-1190-y, 2014
  24. Liang Xia, Piotr Breitkopf, A reduced multiscale model for nonlinear structural topology optimization, Computer Methods in Applied Mechanics and Engineering, DOI:10.1016/j.cma.2014.07.024, 2014
  25. Liang Xia, Piotr Breitkopf,Concurrent topology optimization design of material and structure within FE2 nonlinear multiscale analysis framework, Computer Methods in Applied Mechanics and Engineering, DOI:10.1016/j.cma.2014.05.022,2014
  26. Balaji Raghavan, Guenhael Le Quilliec, Piotr Breitkopf-, Alain Rassineux, Jean-Marc Roelandt, Pierre Villon, Numerical assessment of springback for the deep drawing process by level set interpolation using shape manifolds, International Journal of Material Forming, DOI:10.1007/s12289-013-1145-8, 2014
  27. Mohamed Hamdaoui, Guénhaël Le Quilliec, Piotr Breitkopf, Pierre Villon, POD surrogates for real-time multi-parametric sheet metal forming problems, International Journal of Material Forming, doi :10.1007/s12289-013-1132-0, 2014
  28. Jérémy Lebon, Guénhaël Le Quilliec, Rajan Filomeno Coelho, Piotr Breitkopf, Pierre Villon,A two-pronged approach for springback variability assessment using sparse polynomial chaos expansion and multi-level simulations, International Journal of Material Forming, DOI : 10.1007/s12289-013-1126-y, 2014
  29. Guénhaël Le Quilliec, Piotr Breitkopf, Jean-Marc Roelandt, Semi-analytical approach to plane strain sheet metal forming using a bending-under-tension numerical model, International Journal of Material Forming, DOI : 10.1007/s12289-012-1122-7, 2014
  30. Liang Xia, Balaji Raghavan, Piotr Breitkopf, Weihong Zhang, Numerical material representation using Proper Orthogonal Decomposition and Diffuse Approximation, Applied Mathematics and Computation, DOI:10.1016/j.amc.2013.08.052, 2013
  31. Manyu Xiao, Piotr Breitkopf, Rajan Filomeno Coelho, Catherine Knopf-Lenoir, Pierre Villon, Weihong Zhang, Constrained Proper Orthogonal Decomposition based on QR-factorization for aerodynamical shape optimization, Applied Mathematics and Computation, DOI:10.1016/j.amc.2013.07.086, 2013
  32. Balaji Raghavan ; Liang Xia, Piotr Breitkopf ; Alain Rassineux ; Pierre Villon,Towards simultaneous reduction of both input and output spaces for interactive simulation-based structural design, Computer Methods in Applied Mechanics and Engineering, DOI:10.1016/j.cma.2013.06.010, 2013
  33. Balaji Raghavan, Piotr Breitkopf, Yves Tourbier, Pierre Villon, Towards a space reduction approach, for efficient structural shape optimization, Structural and Multidisciplinary Optimization, DOI : 10.1007/s00158-013-0942-5, 2013
  34. Liang Xia, Jihong Zhu, Weihong Zhang, Piotr Breitkopf, An implicit model for the integrated optimization of component layout and structure topology, Computer Methods in Applied Mechanics and Engineering, Volume 257, Pages 87–102, 2013
  35. Balaji Raghavan, Piotr Breitkopf, Asynchronous evolutionary shape optimization based on high-quality surrogates : application to an air-conditioning duct, Engineering with Computers, Volume 29, Issue 4 (2013), Page 467-476
  36. Balaji Raghavan, Mohamed Hamdaoui, Manyu Xiao, Piotr Breitkopf, Pierre Villon, A bi-level meta-modeling approach for structural optimization using modified POD bases and diffuse approximation, Computers and Structures (2013), pp. 19-28
  37. Balaji Raghavan, Manyu Xiao, Piotr Breitkopf, Pierre Villon, Implicit constraint handling for shape optimization with POD-Morphing, European Journal of Computational Mechanics, 2012
  38. Manyu Xiao, Piotr Breitkopf, Rajan Filomeno Coelho, Catherine Knopf-Lenoir, Pierre Villon, Enhanced POD projection basis with application to shape optimization of car engine intake port, Structural and Multidisciplinary Optimization, 2012
  39. Peipei Zhang, Piotr Breitkopf, Catherine Knopf-Lenoir, Weihong Zhang, Diffuse Response Surface Model based on Moving Latin Hypercube Patterns for Reliability-Based Design Optimization of ultrahigh strength steel NC milling parameters, Structural and Multidisciplinary Optimization, 2011
  40. Ch. Ghnatios, F. Chinesta, E. Cueto, A. Leygue, A. Poitou, P. Breitkopf, P. Villon, Methodological approach to efficient modeling and optimization of thermal processes taking place in a die : application to pultrusion, Composites Part A : Applied Science and Manufacturing, 42(9), 1169-1178, 2011
  41. B. Raghavan, P. Breitkopf, P. Villon, POD-morphing, an a posteriori grid parametrization method for shape optimization, European Journal of Computational Mechanics, 19(5-6-7), 671-697, 2010
  42. M Xiao, P Breitkopf, R Filomeno Coelho, C Knopf-Lenoir, M Sidorkiewicz, and P Villon. Model reduction by CPOD and Kriging – Application to the shape optimization of an intake port. Structural and Multidisciplinary Optimization, 41(4):555–574, 2010, DOI : 10.1007/s00158-009-0434-9
  43. M. Cruchaga, D. Celentano, P. Breitkopf, P. Villon, and A. Rassineux. A surface remeshing technique for a Lagrangian description of 3D two-fluid flow problems, International Journal for Numerical Methods in Fluids, 26(4), 415-430, 2010, DOI : 10.1002/fld.2073, 27.07.2009, DOI : 10.1002/fld.2073
  44. Rajan Filomeno Coelho, Piotr Breitkopf, Catherine Knopf-Lenoir, Pierre Villon Bi-level model reduction for coupled problems. Application to a 3D wing. Structural and Multidisciplinary Optimization : Volume 39, 4 (2009), Page 401-418, DOI : 10.1007/s00158-008-0335-3
  45. R. F. Coelho, P. Breitkopf, C. Knopf-Lenoir, and P. Villon. Optimisation de problèmes couplés avec modèles réduits. In Optimisation multidisciplinaire en mécanique, volume 2, chapter 3. Hermès Science Publications, 2009.
  46. R. Filomeno Coelho, P. Breitkopf, and C. Knopf-Lenoir. Model reduction for multidisciplinary optimization – application to a 2d wing. Structural and Multidisciplinary Optimization, 37(1):29–48, 2008, DOI : 10.1007/s00158-007-0212-5
  47. F. Chinesta, J. Yvonnet, P. Villon, P. Breitkopf, P. Joyot, I. Alfaro, and E. Cueto.New advances in meshless methods : Coupling natural element and moving least squares techniques. In V. M. A. Leitão, C. J. S. Alves, and C. A. Duarte, editors, Advances in Meshfree Techniques, Computational Methods in Applied Sciences. Springer, 2007, DOI : 10.1007/978-1-4020-6095-3_6
  48. F. Chinesta, J. Yvonnet, P. Villon, P. Breitkopf, P. Joyot, I. Alfaro, and E. Cueto. Nouvelles avancées dans les méthodes sans maillage : le couplage des techniques des éléments naturels et des moindres carrés mobiles. In P. Breitkopf and C. Knopf-Lenoir, editors, Modélisation numérique. Défis et Perspectives, volume 2. Hermès Science Publications, 2007.
  49. D. Brancherie, P. Villon, A. Ibrahimbegovic, A. Rassineux, and P. Breitkopf. Transfert de champs par approximation diffuse avec conservation de l’énergie. Revue Européenne de Mécanique Numérique, 15(1-2-3):107–118, 2006, doi:10.3166/remn.15.107-118
  50. M. Cruchaga, D. Celentano, P. Breitkopf, P. Villon, and A. Rassineux. A front remeshing technique for a lagrangian description of moving interfaces in two–fluid flows. International Journal for Numerical Methods in Engineering, 66(13):2035–2063, 2006, DOI : 10.1002/nme.1616
  51. M. Cruchaga, D. Celentano, P. Breitkopf, P. Villon, and A. Rassineux. Modelisation d’un front mobile entre deux fluides en utilisant une technique lagrangienne. In P. Breitkopf, editor, La méthode des éléments finis. Extensions et alternatives. Hermès Science Publications, 2006.
  52. J.-P. Boufflet, P. Breitkopf, C. Denis, and M. Vayssade. Equilibrage en volume de calcul pour une méthode parallèle à fronts multiples. Revue Européenne des Eléments Finis, 14(1):87–114, 2005, doi:10.3166/reef.14.87-113
  53. P. Breitkopf, H. Naceur, A. Rassineux, and P. Villon. Moving least squares response surface approximation : formulation and metal forming applications. Computers and Structures, 83(17-18):1411–1428, 2005, doi:10.1016/j.compstruc.2004.07.011
  54. P. Breitkopf, H. Naceur, A. Rassineux, and P. Villon. Optimizing metal forming process using response surface approximation and inverse approach. Int. J. of Forming Processes, 8:13–29, 2005.
  55. P. Breitkopf, A. Rassineux, J.-M. Savignat, and P. Villon.Integration constraint in diffuse element method. Computer Methods in Applied Mechanical Engineering, 193(12-14):1203–1220, 2004, doi:10.1016/j.cma.2003.12.014
  56. C. Denis, J.-P. Boufflet, P. Breitkopf, M. Vayssade, and B. Glut.Load balancing issues for a multiple front method. Lecture Notes In Computer Science, 3036(2):163–170, 2004, DOI : 10.1007/978-3-540-24687-9_21
  57. C. Chappuis, A. Rassineux, P. Breitkopf, and P. Villon.Improving surface remeshing by feature recognition. Engineering with Computers, 20(3):202 – 209, 2004, DOI : 10.1007/s00366-004-0288-0
  58. C. Chappuis, A. Rassineux, P. Breitkopf, and P. Villon. Optimisation de maillage surfacique de pièces mécaniques par une méthode diffuse inverse. Revue Européenne des Eléments Finis, 13(5-6-7):485–496, 2004, doi:10.3166/reef.13.485-496
  59. A. Rassineux, P. Breitkopf, and P. Villon. Simultaneous surface and tetrahedron mesh adaptation using meshfree techniques. International Journal for Numerical Methods in Engineering, 57:371–389, 2003, DOI : 10.1002/nme.681
  60. P. Breitkopf, A. Rassineux, and P. Villon. Custom integration scheme for patch test in MLS meshfree methods. Computational Fluid and Solid Mechanics, pages 1876–1879, 2003, doi:10.1016/B978-008044046-0.50459-0
  61. P. Breitkopf, A. Rassineux, and P. Villon. An introduction to moving least squares meshfree methods. Revue Européenne des Eléments Finis, 11(7-8):825–868, 2002, doi:10.3166/reef.11.825-867
  62. A. Delamézière, H. Naceur, P. Breitkopf, C. Knopf-Lenoir, J.-L. Batoz, and P. Villon. Faisabilité en emboutissage : optimisation du matériau par surface de réponse. Mécanique et Industries, 3(2):93–98, 2002, doi:10.1016/S1296-2139(02)01144-2
  63. J.-P. Boufflet, A. Rassineux, P. Villon, and P. Breitkopf. A modular design for a parallel multifrontal mesh generator. Lecture Notes In Computer Science, 2400:79-102, 2002, DOI : 10.1007/3-540-45706-2_99
  64. A. Rassineux, P. Villon, and P. Breitkopf. Apport des techniques sans maillage au maillage surfacique tridimensionnel. In P. L. George, editor, Maillage et adaptation. Hermès Science Publications, 2001.
  65. S. Negre, J.-P. Boufflet, J. Carlier, and P. Breitkopf. Improving the finite element ordering for the frontal solver. Revue Européenne des Eléments Finis, 9(8):917–940, 2000.
  66. P. Breitkopf, A. Rassineux, G. Touzot, and P. Villon. Explicit form and efficient computation of mls shape functions and their derivatives. IInternational Journal for Numerical Methods in Engineering, 48:451–456, 2000, doi : 10.1002/(SICI)1097-0207(20000530)48:3<451 ::AID-NME892>3.0.CO ;2-1
  67. P. Breitkopf, G. Touzot, and P. Villon. Double grid diffuse collocation method. Computational Mechanics, 25(2-3), 199-206, 2000, DOI : 10.1007/s004660050469
  68. P. Breitkopf, G. Touzot, and P. Villon. Méthodes alternatives aux éléments finis : collocation diffuse à double grille. Revue Européenne des Eléments Finis, 9(1-2-3):277–293, 2000.
  69. P. Breitkopf and Y. Escaig. A message passing paradigm for distributed design and simulation of mechanical systems. In J.-L. Batoz, P. Chedmail, G. Cognet, and C. Fortin, editors, Integrated Design and Manufacturing in Mechanical Engineering ‘98, pages 151–158. Kluwer Academic Publishers, 1999.
  70. P. Breitkopf. An algorithm for construction of iso–valued surfaces for finite elements, Engineering with Computers, 14(2), 1998, DOI : 10.1007/BF01213588
  71. P. Breitkopf and Y. Escaig. Object oriented approach and distributed finite element simulations, Revue Européenne des Eléments Finis, 7(5):609–626, DOI:10.1080/12506559.1998.10511324, 1998.
  72. P. Breitkopf, G. Touzot, and P. Villon. Consistency approach and diffuse derivation in element free methods based on moving least squares approximation. Computer Assisted Mechanics and Engineering Sciences, 5:479–501, 1998.
  73. P. Breitkopf and G. Touzot. Architecture des logiciels et langages de modélisation. Revue Européenne des Eléments Finis, 1(3):333–368, 1992.
  74. P. Breitkopf and M. Kleiber. Nonnumerical computational techniques in structural mechanics. Advances in Mechanics, (1-2):109–139, 1988.
  75. P. Breitkopf and M. Kleiber. Knowledge engineering enhancement of finite element analysis. Communications in Applied Numerical Methods, 3(5):359–366, 1987, DOI : 10.1002/cnm.1630030503
  76. P. Breitkopf and M. Kleiber. Expert system techniques in finite element structural analysis. In B. Schrefler and R. Lewis, editors, Microcomputers in Engineering. Pineridge Press, Swansea, 1986.

Actes de colloques internationaux avec Comité de Lecture

  1. Pierre Phalippou, Salim Bouabdallah, Piotr Breitkopf, Pierre Villon, Incremental POD and custom integration schemes for hyper-reduced automotive crash analysis, WCCM XIII/Panacm II, July 22-27, New York City, USA
  2. Piotr Breitkopf, Manifold learning in computational mechanics, MORtech 2017, November 8-11, 2017, Sevilla, Spain
  3. T. Benamara, P. Breitkopf, C.Sainvitu, Multi—delity extension to non-intrusive Proper Orthogonal Decomposition models and surrogate based optimization, 12th World Congress of Structural and Multidisciplinary Optimisation, 5 - 9 June 2017, Braunschweig, Germany
  4. Piotr Breitkopf, Towards Manifold Learning Approaches In Computational Mechanics, Interaction of Applied Mathematics and Mechanics Conference 9-11 May 2017, PARIS
  5. Piotr Breitkopf, Nonlinear shape-manifold machine-learning approach in computational mechanics, 1st International Workshop on Data-Based Engineering Science and Technology, DataBEST 2017, Nantes, France, March 27-29, 2017
  6. Piotr Breitkopf, Diffuse Shape Manifold Learning, III workshop CSMA-SEMNI Numerical techniques for nowadays highly computationally demanding challenges : meshless, MOR and beyond, Jaca (Spain) 1st to 3rd February 2017.
  7. Piotr Breitkopf, Artificial intelligence in computational mechanics : towards manifold learning approach, XXIV Conference on Computer Methods in Material Technology, KomPlasTech 2017, January 15–18, 2017, Zakopane, Poland
  8. Piotr Breitkopf, Pierre Villon, Towards reduced-order modeling of complex phenomena in urban physics, First International Conference on Urban Physics, FICUP 2016, Quito-Galapagos, Ecuador, September 26-30, 2016
  9. Liang Meng , Piotr Breitkopf, B. Raghavan, G.Mauvoisin, O. Bartier, X. Hernot, Identification of Material Parameters Using Indentation Test andManifold Learning Approach, The 16th International Conference Metal Forming 2016, AGH University of Science and Technology, Kraków, Poland, September 18-21, 2016
  10. Guénhaël Le Quilliec, Balaji Raghavan, Piotr Breitkopf, Optimization by Shape Manifold Based on Level Set Interpolation Applied to Deep Drawing Applications, The 16th International Conference Metal Forming 2016, AGH University of Science and Technology, Kraków, Poland, September 18-21, 2016
  11. L. Meng , Piotr Breitkopf, B. Raghavan, G. Mauvoisin, O. Bartier, X. Hernot, Identification of Material Parameters using Indentation Test and Manifold Learning Approach, The 16th International Conference Metal Forming 2016, AGH University of Science and Technology, Kraków, Poland, September 18-21, 2016
  12. Guénhaël Le Quilliec, Balaji Raghavan, Piotr Breitkopf, Optimization by Shape Manifold Based on Level Set Interpolation Applied to Deep Drawing Applications, The 16th International Conference Metal Forming 2016, AGH University of Science and Technology, Kraków, Poland, September 18-21, 2016
  13. A. Madra, P. Breitkopf, F. Trochu, Applications of X-Ray Microtomography to Composites. Image processing, microstructure reconstruction and analysis, Canada-Japan-Vietnam Workshop on Composites, 8-10 th August 2016, Ho-Chi-Minh City, Vietnam
  14. Liang MENG and Piotr BREITKOPF, Balaji RAGHAVAN, Gérard MAUVOISIN, Olivier BARTIER and Xavier HERNOT, The 1éth World Congress on Computational Mechanics WCCM XII & APCOM VI, 24-29 July 2016, Seoul, Korea
  15. -#Guénhaël Le Quilliec, Balaji Raghavan, Piotr Breitkopf, Shape Optimisation in Metal Forming Applications Based on the Shape-Manifold Approach, The 12th International Conference on Numerical Methods in Industrial Metal Forming Processes, NUMIFORM 2016, 4-7 July 2016, Troyes, France
  16. Liang Meng, Piotr Breitkopf, Guénhaël Le Quilliec, Identification of material parameters using indentation test ---study of the intrinsic dimensionality of P-h curves and residual imprints, The 12th International Conference on Numerical Methods in Industrial Metal Forming Processes, NUMIFORM 2016, 4-7 July 2016, Troyes, France
  17. Anna Madra, Alain Rassineux, François Trochu, Piotr Breitkopf, A macroscale model of short fiber composite based on x-ray microtomography, 24th International Congress of Theoretical and Applied Mechanics, ICTAM 2016, August 21-26, Montreal, Canada
  18. Anna Madra, François Trochu, Piotr Breitkopf, An optimized model of dual-scale geometry of textile reinforcement based on x-ray microtomography for modeling of rtm processes, VII European Congress on Computational Methods in Applied Sciences and Engineering, June 5-10 2016, Crete, Greece
  19. Huanhuan Gao, Piotr Breitkopf, Rajan F. Coelho, Manyu Xiao, On structural optimization with categorical variables using evolutionary algorithms, VII European Congress on Computational Methods in Applied Sciences and Engineering, June 5-10, Crete 2016, Greece
  20. Rudy Chocat, Paul Beaucaire, Loïc Debeugny ,Jean-Pierre Lefebvre, Caroline Sainvitu, Piotr Breitkopf, Eric Wyart, Reliability analysis in fracture mechanics according to combined failure criteria, VII European Congress on Computational Methods in Applied Sciences and Engineering, June 5-10 2016, Crete, Greece
  21. Liang Meng, Piotr Breitkopf, Balaji Raghavan, Gérard Mauvoisin, Olivier Bartier, Xavier Hernot, Identification of material parameters using indentation test and manifold learning approach, VII European Congress on Computational Methods in Applied Sciences and Engineering, June 5-10 2016, Crete, Greece
  22. Tariq Benamara, Piotr Breitkopf, I. Lepot, Caroline Sainvitu, Multi-fidelity extension to non-intrusive proper orthogonal decomposition based surrogates, VII European Congress on Computational Methods in Applied Sciences and Engineering, June 5-10 2016, Crete, Greece
  23. Liang Xia, Piotr Breitkopf, Towards optimal design of multiscale nonlinear structures and reduced-order modeling approaches, VII European Congress on Computational Methods in Applied Sciences and Engineering, June 5-10 2016, Crete, Greece
  24. Piotr Breitkopf, Pierre Villon, Shape manifold approach for reduced order modeling in optimization, springback quantification and inverse analysis, 3rd International Workshop Reduced Basis, POD and PGD Model Reduction Techniques École Normale Supérieure de Cachan, France - November 4-5-6, 2015
  25. Liang Meng, Piotr Breitkopf, Balaji Raghavan, Gérard Mauvoisin, Olivier Bartier, Xavier Hernot, Identification of material properties using indentation test and shape manifold learning approach, 3rd International Workshop Reduced Basis, POD and PGD Model Reduction Techniques École Normale Supérieure de Cachan, France - November 4-5-6, 2015
  26. Liang Xia, Piotr Breitkopf, Multiscale structural topology optimization with an approximate constitutive model for local material microstructure, 3rd International Workshop Reduced Basis, POD and PGD Model Reduction Techniques École Normale Supérieure de Cachan, France - November 4-5-6, 2015
  27. Piotr Breitkopf, Shape manifold learning for optimization and inverse analysis, 11TH WORLD CONGRESS OF STRUCTURAL AND MULTIDISCIPLINARY OPTIMISATION (WCSMO-11), 7-12 JUNE 2015, SYDNEY AUSTRALIA
  28. Liang Xia, Piotr Breitkopf, Multiscale structural topology optimization, 11TH WORLD CONGRESS OF STRUCTURAL AND MULTIDISCIPLINARY OPTIMISATION (WCSMO-11), 7-12 JUNE 2015, SYDNEY AUSTRALIA
  29. Jérémy Lebon, Piotr Breitkopf, Rajan Filomeno Coelho, Pierre Villon, Fat Latin Hypercube Sampling and Efficient Sparse Polynomial Chaos Expansion for Uncertainty Propagation on Finite Precisioin Models – Application to 2D Deep Drawing Uncertainty Quantification, 2nd International Conference on Multi-scale Computational Methods for Solids and Fluids, June 10 - 12, 2015, Sarajevo, Bosnia and Herzegovina, DOI : 10.1007/978-3-319-27996-1_8
  30. Liang Xia, Piotr Breitkopf, A reduced multiscale model for nonlinear structural topology optimization, 11th World Congress on Computational Mechanics, WCCM XI, 20-25 July 2014, Barcelona, Spain
  31. Ferdinand Frabolot, Alain Rassineux, Piotr Breitkopf, Jean-Louis Duval, Multi-Objective Shape Optimization of a car inner hood panel using premeshed parameterized forms, 11th World Congress on Computational Mechanics, WCCM XI, 20-25 July 2014, Barcelona, Spain
  32. Piotr Breitkopf, Guenhael Le Quilliec, Balaji Raghavan, Numerical assessment of Springback for the Deep Drawing Process by Level Set Interpolation Using Shape Manifolds, 8th International Conference on Scientific Computations and Applications, ICSCA, Xi’an, China, 11-16/6/2014
  33. Frabolot Ferdinand, Rassineux Alain, Breitkopf Piotr, Duval Jean-Louis, MULTI-OBJECTIVE SHAPE OPTIMIZATION OF A CAR INNER HOOD PANEL USING PREMESHED PARAMETERIZED FORMS, 1st International Conference on Engineering and Applied Sciences Optimization, 4-6 June 2014, Kos, Greece
  34. Liang Xia, Breitkopf Piotr, A REDUCED MULTISCALE MODEL FOR NONLINEAR STRUCTURAL TOPOLOGY OPTIMIZATION, 1st International Conference on Engineering and Applied Sciences Optimization, 4-6 June 2014, Kos, Greece
  35. Guenhael Le Quilliec, Balaji Raghavan, Piotr Breitkopf, Alain Rassineux, Pierre Villon and Jean-Marc Roelandt, Springback assessment based on level set interpolation and shape manifolds in deep drawing, NUMISHEET 2014, Melbourne, Australia, January 6-10 2014, AIP Conf. Proc. 1567, 748 (2013) ; http://dx.doi.org/10.1063/1.4850079
  36. Piotr Breitkopf, Pierre Villon, Balaji Raghavan, Liang Xia, Towards simultaneous reduction of both input and output spaces for interactive simulation-based structural design, 2nd International Workshop on Reduced Basis, POD and PGD model, Blois Castle, France, November 3-6 2013
  37. Liang Xia, Balaji Raghavan, Piotr Breitkopf, and Weihong Zhang, Numerical material representation using proper orthogonal decomposition and diffuse approximation, 3rd International Conference on Material Modelling incorporating the 13th European Mechanics of Materials Conference, September 8th-11th, 2013, Warsaw, Poland
  38. Piotr Breitkopf, Numerical assessment of springback for the deep drawing process by level set interpola-on using shape manifolds, 3rd African Conference on Computational Mechanics, AfriCOMP’13, 30 July to 2 August 2013, Livingstone, Zambia
  39. M. Hamdaoui, G. Le Quilliec, P. Breitkopf, P. Villon, Surrogate POD models for building Forming Limit Diagrams of Parameterized Sheet Metal forming applications, The 11th International Conference on Numerical Methods in Industrial Forming Processes, Numiform 2013, July 6-10, Shenyang, China, AIP Conference Proceedings 1532, 607 (2013) ; doi : 10.1063/1.4806884
  40. G. Le Quilliec, P. Breitkopf, J-M Roelandt, Plane Strain Sheet Metal Forming Semi-Analytical Model, The 11th International Conference on Numerical Methods in Industrial Forming Processes, Numiform 2013, July 6-10, Shenyang, China
  41. J. Lebon, G. Lequilliec, R. F. Coelho, P. Breitkopf, P. Villon, Multi-level Modeling for Sensitivity Assessment of Springback in Sheet Metal Forming, The 11th International Conference on Numerical Methods in Industrial Forming Processes, Numiform 2013, July 6-10, Shenyang, China, AIP Conference Proceedings 1532, 657 (2013) ; doi : 10.1063/1.4806891
  42. L. Xia, B. Raghavan, P. Breitkopf, W. Zhang, A POD/PGD reduction approach for an efficient parametrization of data-driven microstructure models, XX Conference Computer Methods in Materials Technology, KomPlasTech 2013, January 13-16, 2013, Zakopane, Poland, in Computer Methods in Material Science vol 13, 2013, No 2, pp 219-225, ISSN 16418581
  43. Manyu Xiao, Weihong Zhang and Piotr Breitkopf, Application of POD projection to orientation optimization of laminated composite design, 2nd International Conference on Chemical, Material and Metallurgical Engineering (ICCMME 2012), December 15-16, 2012, Kunming China, Advanced Materials Research Vols. 634-638 (2013) pp 1890-1895 Online available since 2013/Jan/11 at www.scientific.net © (2013) Trans Tech Publications, Switzerland doi:10.4028/www.scientific.net/AMR.634-638.1890
  44. J. Lebon, R. Filomeno Coelho, P. Breitkopf, P. Villon : Non-intrusive sparse moving least squares applied to structural optimization under uncertainty, CD-ROM Proceedings of the 6th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2012), September 10-14, 2012, Vienna, Austria, Eds. : Eberhardsteiner, J. ; Böhm, H.J. ; Rammerstorfer, F.G., Publisher : Vienna University of Technology, Austria, ISBN : 978-3-9502481-9-7
  45. G. Le Quilliec, P. Breitkopf, J.-M. Roelandt : Influence of bending effect on springback in sheet metal forming, CD-ROM Proceedings of the 6th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2012), September 10-14, 2012, Vienna, Austria, Eds. : Eberhardsteiner, J. ; Böhm, H.J. ; Rammerstorfer, F.G., Publisher : Vienna University of Technology, Austria, ISBN : 978-3-9502481-9-7
  46. B. Raghavan, P. Breitkopf, P. Villon : Towards a reduced order modeling approach for efficient structural shape optimization, CD-ROM Proceedings of the 6th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2012), September 10-14, 2012, Vienna, Austria, Eds. : Eberhardsteiner, J. ; Böhm, H.J. ; Rammerstorfer, F.G., Publisher : Vienna University of Technology, Austria, ISBN : 978-3-9502481-9-7
  47. P. Breitkopf, Bi-level reduced order modeling for OMD problems, WCCM X, July 8-13 2012, Saõ Paulo, Brazil
  48. B. Raghavan, P. Breitkopf, and P. Villon, A REPARAMETERIZATION APPROACH FOR REDUCING DIMENSIONALITY IN SHAPE optimization, WCCM X, July 8-13 2012, Saõ Paulo, Brazil
  49. J. Lebon, R. Filomeno Coelho, P. Breitkopf, P. Villon, A non-intrusive metamodeling strategy based on sparse mixed polynomial basis applied to multi objective optimization under uncertainty, WCCM X, July 8-13 2012, Saõ Paulo, Brazil
  50. B. Raghavan, P. Breitkopf, and P. Villon, A REPARAMETERIZATION APPROACH FOR REDUCING DIMENSIONALITY IN SHAPE optimization, IASS-IACM 2012, April 2 - 4, 2012, Sarajevo, Bosnia and Herzegovina
  51. Balaji Raghavan, Manyu Xiao, Piotr Breitkopf, Pierre Villon, Pod-morphing : application to the optimization of an air-conditioning duct, evolutionary and deterministic methods for design, optimization and control C. Poloni, D. Quagliarella, J. Périaux, N. Gauger and K. Giannakoglou (Eds.)c CIRA, Capua, Italy 2011
  52. Lebon, J., Filomeno Coelho, R., Breitkopf, P., and Bouillard, Model selection techniques applied to structural reliability using bilevel hierarchical metamodels. 11 National Congress on Computational Mechanics. Minneapolis, Minnesota, USA
  53. Lebon, J., Filomeno Coelho, R., Breitkopf, P., and Bouillard, P. Validation of metamodelling strategies for probability assessment in a non-intrusive stochastic finite element context’, ECCOMAS Thematic Conference - ADMOS 2011 : International Conference on Adaptive Modeling and Simulation, An IACM Special Interest Conference , pp. 294-305, Barcelona, Spain, 2011
  54. Hamdaoui, M., Breitkopf, P., Villon, P., Energy preserving reduced order models, ECCOMAS Thematic Conference - ADMOS 2011 : International Conference on Adaptive Modeling and Simulation, An IACM Special Interest Conference , pp. 252-263, Barcelona, Spain, 2011
  55. POD-Morphing : An ’’a posteriori’’ grid parametrization method for shape optimization presented at the 2nd African Conference on Computational Mechanics 2011, Cape Town, South Africa
  56. R. Choufany, G. Lavaud, P. Breitkopf, C. Vayssade, P. Villon, Multiphysics simulation using reduced order models in a Multidisciplinary Design Optimization context, , WCCM IX, July 19-23 2010, Sydney, Australia
  57. M. Xiao, P. Breitkopf, C. Vayssade, P. Villon, Constrained Proper Orthogonal Decomposition for Reduced Order Modeling in Multidisciplinary Design Optimization Applications, WCCM IX, July 19-23 2010, Sydney, Australia
  58. P. Zhang, P. Breitkopf, C. Vayssade, H. Tao, W. Zhang, Reliability optimization of machining parameters for numerical control milling of ultrahigh strength steel, WCCM IX, July 19-23 2010, Sydney, Australia
  59. P. Zhang, P. Breitkopf, C. Vayssade, H. Tao, W. Zhang, Reliability optimization of machining parameters for numerical control milling of ultrahigh strength steel, ECCM 2010 , May 16th-21th 2010, Paris
  60. R. Choufany, G. Lavaud, P. Breitkopf, C. Vayssade, Multiphysics simulation using reduced order model in an Optimization context, ECCM 2010 , May 16th-21th 2010, Paris
  61. M. Xiao, B. Raghavan, P. Breitkopf, C. Vayssade, P. Villon, Surrogate models based on constrained POD for optimization, ECCM 2010, May 16th-21th 2010, Paris
  62. B. Raghavan, P. Breitkopf, C. Vayssade, Programming paradigms for parallel finite element analysis and structural optimization, ECCM 2010 , May 16th-21th 2010, Paris
  63. Y. Brunel, M. Bonis, P. Breitkopf, C. Vayssade, G. Lemaire, Design and optimization of a hydraulic hybrid system using multistroke radial piston pump/motor, 7th International Fluid Power Conference, March 22-23 2010, Aachen, Bermany
  64. R. Filomeno Coelho, M. Xiao, P. Breitkopf, P. Villon and M. Sidorkiewicz , Model Reduction combining Constrained POD and Kriging for Optimization under Uncertainty : Application to an Intake Port., ADMOS 2009, 25-27 Mai 2009, Bruxelles, Belgium
  65. A. Rassineux, P. Breitkopf, P. Villon A new surface mesh generation technique based on a decomposition into quasi developable ares, Africomp, 7-11 January 2009, Sun City, South Africa
  66. R. Filomeno Coelho, P. Breitkopf, C. Knopf-Lenoir, A. Rassineux, P. Villon, Bi-level model reduction strategy for the shape optimization of shell structures interacting with transonic flow, Africomp, 7-11 January 2009, Sun City, South Africa
  67. R. Filomeno Coelho, M. Xiao, P. Breitkopf, P. Villon, M. Sidokiewicz, Surrogate models based on constrained POD for the multiobjective optimization of an intake port, WCSMO VIII - 8th World Congress of Structural and Multidisciplinary Optimization, Lisbonne, Portugal, 1-5 juin 2009
  68. Marcela Cruchaga, Diego Celentano, Francisco Bravo A 3d remeshing technique for a lagrangian description of moving interfaces in two-fluid flow problems, XXIX CILAMCE - Iberian Latin American Congress on Computational Methods in Engineering, 4-7 November 2008, Maceió, Brazil
  69. Alain Rassineux, Piotr Breitkopf, Pierre Villon. Mesh Optimization based on Diffuse Response Surfaces, ENGOPT, International Conference on Engineering Optimization, Rio de Janeiro, Brazil, June 1-5, 2008
  70. Rajan Filomeno Coelho, Piotr Breitkopf, Catherine Knopf-Lenoir. Reduced Models for Coupled Aerodynamic and Structural Optimization of a 3D Flexible Wing, ENGOPT, International Conference on Engineering Optimization, Rio de Janeiro, Brazil, June 1-5, 2008
  71. Piotr Breitkopf, Rajan Filomeno Coelho, Piotr Breitkopf, Pierre Villon, Maryan Sidorkiewicz. Surrogate Models with Kriging and Pod for the Optimization of an Intake Port, International Conference on Engineering Optimization, Rio de Janeiro, Brazil, June 1-5, 2008
  72. T. Jurczyk, B. Głut and P. Breitkopf. Parallel 3D Mesh Generation using Geometry Decomposition. AIP Conf. Proc. Volume 908 NUMIFORM 2007, Materials Processing and Design : Modeling, Simulation and Applications, pages 1579-1584, June 17-21, Porto, Portugal, 2007.
  73. Brancherie, D., Villon, P., Ibrahimbegovic, A., Rassineux, A. and Breitkopf, P. Field transfer operator in non linear structural mechanics based on diffuse approximation. In E. Oñate and r. Owen, editors, 8th International Conference on Computational Plasticity, COMPLAS VIII. Barcelona, Spain, 9/2005.
  74. Piotr Breitkopf, Hakim Naceur, Catherine Vayssade, ”Intermediate response surface modeling for MDO problems” actes de International Conference on Computational & Experimental Engineering and Sciences, ICCES’05, Chennai, Inde, 1-6 Décembre 2005
  75. Piotr Breitkopf, Alain Rassineux, Pierre Villon, “3D Finite Element Mesh Adaptation by Diffuse Approximation“, actes de Computer Methods and Systems, CMS’05, Cracovie, Pologne, 14-16 Novembre 2005, pp 379-386
  76. Barbara Glut, Tomasz Jurczyk, Piotr Breitkopf, Alain Rassineux, Pierre Villon, “Geometry Decomposition Strategies for Parallel 3D Mesh Generation“, actes de Computer Methods and Systems, CMS’05, Cracovie, Pologne, 14-16 Novembre 2005, pp 443-450
  77. J. Yvonnet, F. Chinesta, P. Villon, P. Breitkopf, A. Rassineux, « A Hermite natural element formulation ». ECCOMAS Thematic Conference on Meshfree Methods, (Lisbon, Portugal), july 11-14, 2005.
  78. D. Brancherie, P. Villon, A. Ibrahimbegovic, A. Rassineux and P. Breitkopf, “Transfer operator based on diffuse interpolation and energy conservation for damage materials”, Third M.I.T. Conference on Computational Fluid and Solid Mechanics, June 14-17, 2005, Boston, MA, USA
  79. Brancherie, D., Villon, P., Ibrahimbegovic, A., Rassineux, A. and Breitkopf, P. Remeshing strategy for damage materials : a transfer operator based on diffuse approximation. 8th esaform conference on material forming. Cluj-Napoca, Romania, 4/2005
  80. P. Breitkopf, F. Chinesta, P. Villon, A. Rassineux, J. Yvonnet, “A mixed Natural Neighbour and Diffuse Element framework for meshfree methods development”, keynote lecture, Sixth World Congress on Computational Mechanics, Beijing, Chine, 5-10 Septembre 2004
  81. D.Brancherie, A. Ibrahimbegovic, P. Villon, A. Rassineux, P. Breitkopf, “Novel model for material failure of massive structures”, Sixth World Congress on Computational Mechanics, Beijing, Chine, 5-10 Septembre 2004
  82. P. Breitkopf, H. Naceur, A. Rassineux, P. Villon, “Optimizing Metal Forming Process using Response Surface Approximation and Inverse Approach Surrogate Model”, keynote lecture, ESAFORM 2004, Trondheim, Norvège, 28-30 Avril, 2004
  83. C. Chappuis, A. Rassineux, P. Breitkopf, P. Villon, “Feature Recognition From Data Points. Application To Surface Mesh Generation For The Simulation Of Casting Process”, IDDME 2004, Bath, UK, 5-7 Avril 2004
  84. C. Denis, J-P Boufflet, P. Breitkopf, M. Vayssade, B. Glut, “Load Balancing Issues for a Multiple Front Method”, ICCS 2004, 6-9 juin 2004 Cracovie, Pologne
  85. Marcela Cruchaga, Diego Celentano, Piotr Breitkopf, Pierre Villon y Alain Rassineux, “Redefinición de la malla interfaz en métodos de seguimiento lagrangeano de frentes materiales”, XIV Congreso en Métodos Numéricos y sus Aplicaciones organizado por la Asociación Argentina de Mecánica Computacional ENIEF 2004, 8-11 Novembre 2004, San Carlos de Bariloche, Argentine
  86. A. Rassineux, C.Chappuis, P. Breitkopf, P . Villon, “Surface mesh adaptation by feature extraction based on diffuse curvature computation”, Proceedings of the First International Conference on Adaptive Modeling and Simulation held in Goteborg, Sweden, 29 sep- 1er octobre 2003, Göteborg, Suède, N.-E. Wiberg, P. Diez (eds), pp 125-126, papier complet (12 pages) sur CD-ROM
  87. A. Rassineux, C. Chappuis, P. Breitkopf, P. Villon “Improving Surface Remeshing By Feature Recognition”, 4th Symposium on Trends in Unstructured Mesh Generation July 27-31, 2003, Albuquerque, New Mexico, USA
  88. P. Breitkopf, A. Rassineux and P. Villon, “Custom integration scheme for patch test in MLS meshfree methods”, Second M.I.T. Conference on Computational Fluid and Solid Mechanics, Cambridge MA, USA, June 17-20, 2003
  89. H. Naceur, P. Breitkopf, C. Knopf-Lenoir, A. Rassineux and P. Villon, ”Response surface method for the optimal design of the initial blank in sheet metal forming process”, 6th ESAFORM Conference on Material Forming, Salerno, Italie, 28-30 Avril 2003
  90. A. Rassineux P. Breitkopf,, C.Chappuis, P . Villon, “Volume Mesh Adaptation With a Meshfree Surface Model”, Proceedings of the 11th International Meshing Roundtable, IMR 2002, September 15-18, 2002, Ithaca, New York, USA, pp. 253-260
  91. A. Rassineux, P. Breitkopf, P. Villon, « 3D surface and volume remeshing based on Hermite Diffuse Interpolation », Actes sur CD-ROM, International Congress on Quality Assesment of Numerical Simulations in Engineering, QUANSE 2002, Concepcion, Chili, 9-12 avril
  92. J.P. Boufflet , P. Breitkopf, A. Rassineux, P. Villon « A modular design for a parallel multifrontal mesh generator », Euro-Par 2002, Parallel Processing, 8th International Euro-Par Conference, Paderborn, RFA, 27-30 août 2002, Proccedins dans Lecture Notes in Computer Science 2400 Springer 2002, pp. 715-723
  93. C. Denis, J.P. Boufflet, P. Breitkopf, M. Vayssade « Correction de charges pour un solveur parallèle multifrontal », Rencontres Francophones du Parallélisme des Architectures et des Systèmes, RENPAR’14, Hammamet, Tunisie, 10-13 avril 2002
  94. P. Breitkopf, C. Knopf-Lenoir, A. Rassineux, P. Villon, "Efficient optimization strategy using Hermite Diffuse Approximation", conférence invitée, Fifth World Congress on Computational Mechanics, Vienne, Autriche, 7-12 Juillet 2002
  95. J.P. Boufflet, C. Denis, P. Breitkopf, A. Rassineux and M. Vayssade, "Balancing the computational effort over the subdomains for a parallel multifrontal solver" Fifth World Congress on Computational Mechanics, Vienne, Autriche, 7-12 Juillet 2002
  96. P. Breitkopf, C. Knopf-Lenoir, A. Rassineux, P. Villon, "Construction and efficient minimization of response surfaces using diffuse approximation", USNCCM VI, Dearborn, Michigan, 1-4 Août 2001
  97. J.P. Boufflet, P. Breitkopf, C. Denis, ”Reordering finite elements by subdomains for a parallel multifrontal solver”, ECCOMAS-ECCM-2001, Cracovie, Pologne, 26-29 Juin 2001
  98. P. Breitkopf, A. Rassineux, P. Villon, K. Saannouni, H. Cherouat “Meshfree operators for consistent field transfer in large deformation plasticity”, ECCOMAS-ECCM-2001, Cracovie, Pologne, 26-29 Juin 2001
  99. J-M. Savignat, P. Villon, O. Stab, P. Breitkopf, “Construction of Splines Moving Least Squares and an application to differential equations”, First MIT Conference for Computational Fluid and Solid Mechanics, 12-14 Juin 2001, Cambridge, USA , pp 1655-1660
  100. Piotr Breitkopf, Alain Rassineux, Pierre Villon, « Consistent remeshing in large deformation plasticity », CANCAM 2001, St Johns, Canada, 3-7 Juin 2001 pp.235-236
  101. J-P Boufflet, P. Breitkopf, S. Negre, A. Rassineux, M. Vayssade « Optimal element numbering schemes for direct resolution of mechanical problems using domain decomposition method. », The 4th Euromech Solid Mechanics conference” (ESMC4), Metz 26-30 Juin, 2000.
  102. Rassineux, A. Breitkopf, P. Savignat, J.-M. Villon, P. "Feature recognition and remeshing by local Hermite diffuse interpolation", 7th International Conference on Numerical Grid Generation in Computational Field Simulations, 25-28 Septembre 2000, Whistler, Canada
  103. P. Breitkopf, J-M. Savignat, P. Villon , « Patch test and numerical integration issues in the meshfree methods », conférence invitée dans Workshop on Meshfree Methods, Chicago, 11-13 juin 2000
  104. J.M. Savignat, P. Villon, M. Tijani , P. Breitkopf , Eléments Diffus Hermite Pour le Calcul de Poutre, Application à un ProblËme de Forage, 3nd International Conference on Integrated Design and Manufacturing in Mechanical Engineering, IDDME 2000, 16-19 Mai 2000, Montréal
  105. P. Breitkopf, A. Rassineux, J-M. Savignat, P. Villon « A Spatial Tesselation Algorithm for Solving Mechanical problems with Meshfree Methods », ICES’2000, Los Angeles USA, 21-25 Aout, 2000, dans Advances in Computational Engineering & Sciences, vol. II, eds S.N. Atluri, F.W. Brust, Tech Science Press 2000, pp 1386-1391
  106. P. Breitkopf, A. Rassineux, J-M Savignat, P. Villon « Efficient Solving of Mechanical Problems with Meshless Methods : Domain Decomposition and Quadrature Scheme », ECCOMAS 2000, 11-14 Septembre 2000, Barcelone, Espagne
  107. A. Rassineux, P. Villon, P. Breikopf, J-M Savignat, O. Stab « Feature recognition and remeshing by local Hermite diffuse interpolation », 3nd International Conference on Integrated Design and Manufacturing in Mechanical Engineering IDDME 2000, 16-19 Mai 2000, Montréal
  108. J-M Savignat, P. Breitkopf, P. Villon « Meshless Methods For Beams : Numerical Integration And Hermite Diffuse Elements », ECCOMAS 2000, 11-14 Septembre 2000, Barcelone, Espagne
  109. J-P Boufflet, P. Breitkopf, S. Negre, A. Rassineux, M. Vayssade « Improving domain decomposition for multifrontal resolution of mechanical problems : finite element reordering and load balancing issues », ECCOMAS 2000, 11-14 Septembre 2000, Barcelone, Espagne
  110. P. Breitkopf, G. Touzot, P. Villon « A robust integration strategy for meshless methods based on moving least squares approximation » USNCCM Meshfree Methods Symposium, Boulder Colorado, 4-6Août, 1999, pp 301-302
  111. P. Breitkopf, A. Machnik, G. Touzot, P. Villon « Diffuse Elements – Variational and Collocation Approaches », proceedings of NAFEMS World Congress 1999 on Effective Engineering Analysis, 25-28 Avril 1999, Vol. 1, pp 265-273, Newport, Rhode Island, USA,
  112. P. Breitkopf, G. Touzot, P. Villon « Some Recent Advances in the Diffuse Element Method », ICES’98, Atlanta USA, 6-9 Octobre, 1998
  113. P. Breitkopf, Y. Escaig « A message passsing paradigm for distributed design and simulation of mechanical systems », 2nd International Conference on Integrated Design and Manufacturing in Mechanical Engineering IDDME98, Compiègne, 27-29 mai 1998, proceedings vol. 1, pp 325-332
  114. P. Breitkopf "Marching Bricks : An algorithm for construction of iso-valued surfaces from the finite element output" conférence invitée WCCM III, Tokyo 1-5 August 1994, proceedings vol. I, pp 452-454
  115. P. Breitkopf, C. Knopf-Lenoir, L. Morançay, G. Touzot, R. Younsi “An Integrated Software Architecture for Generalized Sensitivity Analysis and Optimization of Physical Systems”, European Conference on New Advances in Computational Structural Mechanics, 2-5 Avril 1991, Giens, Var
  116. P. Breitkopf, M. Kleiber "Finite Element Knowledge Acquisition for Solid Mechanics Applications", conf. "Artificial Intelligence in Engineering", 4-7 Août 1987, Cambridge, MA, USA.
  117. P. Breitkopf, M. Kleiber "Self learning Finite Element Program" First World Congress on Computational Mechanics, Austin, Septembre 1986.

Actes de colloques nationaux avec Comité de Lecture

  1. Huanhuan Gao, Piotr Breitkopf, Manyu Xiao, Continuous Global Optimization Using A Guide Function Approach, CSMA 2017, 13ème Colloque National en Calcul des Structures 15-19 Mai 2017, Presqu’île de Giens (Var)
  2. Rudy Chocat Paul Beaucaire, Jean-Pierre Lefebvre, Caroline Sainvitu, Eric Wyart , Piotr Breitkopf, Loïc Debeugny, Evaluation de la fiabilité en Mécanique de la Rupture assistée par un classificateur de machine à vecteurs de support, CSMA 2017, 13ème Colloque National en Calcul des Structures 15-19 Mai 2017, Presqu’île de Giens (Var)
  3. Anna Madra, Francois Trochu, Piotr Breitkopf, Implicit kriging model of fibrous reinforcements in composites based on X-ray microtomography, CSMA 2017, 13ème Colloque National en Calcul des Structures 15-19 Mai 2017, Presqu’île de Giens (Var)
  4. TUComp framework for modeling and analysis of composite materials based on X-ray microtomography, Anna Madra, Francois Trochu, Piotr Breitkopf , CSMA 2017, 13ème Colloque National en Calcul des Structures 15-19 Mai 2017, Presqu’île de Giens (Var)
  5. Tariq Benamara, Piotr Breitkopf, Ingrid Lepot, Caroline Sainvitu, Optimisation aérodynamique assistée par métamodèles POD multi-fidélité non-intrusifs, CSMA 2017, 13ème Colloque National en Calcul des Structures 15-19 Mai 2017, Presqu’île de Giens (Var)
  6. Liang Meng, Piotr Breitkopf, Balaji Raghavan , Olivier Bartier, Xavier Hernot, Gérard Mauvoisin, Studies on the inverse identification of Voce parameters with indentation test and non-linear shape-manifold learning method, CSMA 2017, 13ème Colloque National en Calcul des Structures 15-19 Mai 2017, Presqu’île de Giens (Var)
  7. L. MENG, P. BREITKOPF, B. RAGHAVAN, O. BARTIER, X. HERNOT, G. MAUVOISIN, Identification of material properties with indentation test and shape manifold learning approach, CSMA 2015, 12e Colloque National en Calcul des Structures, 18-22 Mai 2015, Presqu’île de Giens (Var)
  8. T. BENAMARA, C. SAINVITU, P. BREITKOPF, M. MEUNIER, J. COUSSIROU, Optimisation multi-fidélité basée sur une approche Gappy-POD. Application à l écoulement transonique autour de l’aile RAE-2822, 12e Colloque National en Calcul des Structures, 18-22 Mai 2015, Presqu’île de Giens (Var)
  9. G. LE QUILLIEC, B. RAGHAVAN, P. BREITKOPF, Réduction de modèle basée sur l apprentissage par variété appliquée à l optimisation du procédé d emboutissage, 12e Colloque National en Calcul des Structures, 18-22 Mai 2015, Presqu’île de Giens (Var)
  10. A. MADRA, F. TROCHU, P. BREITKOPF, Three-dimensional reconstruction of geometry of woven reinforcement of a composite material with dual kriging algorithms, 12e Colloque National en Calcul des Structures, 18-22 Mai 2015, Presqu’île de Giens (Var)
  11. L. XIA, P. BREITKOPF, Multiscale structural topology optimization, 12e Colloque National en Calcul des Structures, 18-22 Mai 2015, Presqu’île de Giens (Var)
  12. Jérémy LEBON, Guénhaël Le Quilliec, Rajan FILOMENO COELHO, Piotr BREITKOPF, Pierre VILLON, Variability and sensitivity analysis of U-shaped deep drawn metal sheet, CSMA 2013, 11e Colloque National en Calcul des Structures, 13-17 Mai 2013, Presqu’île de Giens (Var)
  13. Balaji Raghavan, Piotr Breitkopf, Pierre Villon,Simultaneous meta-modeling for both input and output spaces for rapid design space exploration in structural shape optimization, CSMA 2013, 11e Colloque National en Calcul des Structures, 13-17 Mai 2013, Presqu’île de Giens (Var)
  14. Liang Xia, Balaji Raghavan, Piotr Breitkopf, Toward parameterization of material microstructure, based on a bi-level reduced model, CSMA 2013, 11e Colloque National en Calcul des Structures, 13-17 Mai 2013, Presqu’île de Giens (Var)
  15. Ferdinand FRABOLOT, Alain RASSINEUX, Piotr BREITKOPF, Jean-Louis DUVAL,Optimisation multiobjectif de formes paramétrées de raidisseurs, CSMA 2013, 11e Colloque National en Calcul des Structures, 13-17 Mai 2013, Presqu’île de Giens (Var)
  16. J. Lebon, R. Filomeno Coelho, Ph. Bouillard, P. Breitkopf, Sélection de modèle appliquée à l’optimisation fiabiliste par métamodèles, stochastiques hiérarchiques, 10e Colloque National en Calcul des Structures 9-13 Mai 2011, Presqu’île de Giens (Var)
  17. B. Raghavan, P. Breitkopf, P. Villon, POD Morphing : une méthode de reparamétrage ’’a posteriori’’ des formes maillées pour l’optimisation de forme des structures, 10e Colloque National en Calcul des Structures 9-13 Mai 2011, Presqu’île de Giens (Var)
  18. C. Ghnatios, F. Chinesta, A. Leygue1, P. Villon, P. Breitkopf, A. Poitou, Strategies avancés d’optimisation et analyse inverse basées sur l’utilisation de la PGD, 10e Colloque National en Calcul des Structures 9-13 Mai 2011, Presqu’île de Giens (Var)
  19. M. Xiao, P. Breitkopf, R. Filomeno Coelho, C. Knopf-Lenoir, P. Villon, CPOD2 : Réduction de modèles par POD contrainte pour l’optimisation de forme en mécanique, 10e Colloque National en Calcul des Structures 9-13 Mai 2011, Presqu’île de Giens (Var)
  20. Alain Rassineux, Piotr Breitkopf, Pierre Villon, Maillage et adaptation par décomposition en domaines quasi-développables, 9ème Colloque National en Calcul des Structures, Giens, France, 25-29 mai 2009
  21. Rany Choufany, Gael Lavaud, Marc Albertelli, Piotr Breitkopf, Catherine Vayssade, Couplage faible hydraulique et thermique dans la modélisation du refroidissement d’une pièce automobile, 9ème Colloque National en Calcul des Structures, Giens, France, 25-29 mai 2009
  22. Pei Pei Zhang, Piotr Breitkopf, Hua Tao, Catherine Vayssade, Optimisation robuste des paramètres d’une machine à commande numérique pour l’usinage d’un acier à haute résistance, 9ème Colloque National en Calcul des Structures, Giens, France, 25-29 mai 2009
  23. M. Xiao, R. Filomeno Coelho, P. Breitkopf, C. Knopf-Lenoir, P.Villon, M. Sidokiewicz, "Réduction de modèles par CPOD et krigeage - application à l’optimisation de forme d’un conduit d’admission", 9ème Colloque National en Calcul des Structures, Giens, France, 25-29 mai 2009
  24. Rajan Filomeno Coelho, Li Li, Piotr Breitkopf, Catherine Knopf-Lenoir, "Modèle simplifié diffus dans le cadre d’une stratégie d’optimisation multidisciplinaire", 8éme Colloque National en Calcul des Structures, Giens (Var), 21-25 Mai 2007
  25. D. Brancherie, P. Villon, A. Ibrahimbegovic, A. Rassineux, P. Breitkopf "Transfert de champs par approximation diffuse avec conservation de l’énergie", 7éme Colloque National en Calcul des Structures, Giens (Var), 17-20 Mai 2005
  26. M. Cruchaga, D. Celentano, P. Breitkopf, A. Rassineux, P. Villon "Remaillage des fronts lagrangiens dans les écoulements bi-fluides", 7éme Colloque National en Calcul des Structures, Giens (Var), 17-20 Mai 2005
  27. C. Chappuis, A. Rassineux, P.Breitkopf, P. Villon "Optimisation de maillage surfacique de pièces mécaniques par une méthode diffuse inverse", 6éme Colloque National en Calcul des Structures, Giens (Var), 20-23 Mai 2003
  28. P. Breitkopf, D. Celentano, M. Cruchaga, A. Rassineux, P. Villon, Simulation numérique du couplage fluide-fluide et fluide-solide dans un problème themo-mécanique", 6éme Colloque National en Calcul des Structures, Giens (Var), 20-23 Mai 2003
  29. Ch. Denis, J-P Boufflet, P. Breitkopf "Equilibrage en volume de calcul pour un solveur parallèle multi-niveau", 6éme Colloque National en Calcul des Structures, Giens (Var), 20-23 Mai 2003
  30. H. Naceur, P. Breitkopf, C. Knopf-Lenoir, P. Villon, "Méthode de surface de réponse pour l’optimisation de forme des surfaces additionnelles de pièces embouties", 6éme Colloque National en Calcul des Structures, Giens (Var), 20-23 Mai 2003
  31. C. Denis J.P Boufflet P. Breitkopf A. Rassineux M. Vayssade. "Correction de Charges de Calcul entre Sous-domaines pour un Solveur Parallèle Multifrontal" CANUM 2002, France, (2002).
  32. C. Denis, J.P. Boufflet, P. Breitkopf, M. Vayssade, "Heuristiques de renumérotation de graphes pour la résolution de grands systèmes linéaires creux", 4ème congrès de la société française de recherche opérationnelle et d’aide à la décision, 20-22 février 2002, Paris
  33. A. Rassineux, P. Breitkopf, C. Chappuis, P. Villon, "Maillage surfacique par interpolation diffuse", colloque SMAI 2001, 28 mai - 1er juin 2001
  34. J-P. Boufflet, P. Breitkopf, C. Denis, A. Rassineux, M. Vayssade, "Renumérotation des éléments finis pour un solveur parallèle multifrontal", Actes du 5éme Colloque National en Calcul des Structures, pp. 699-708, Giens (Var), 2001
  35. C. Chappuis, A. Rassineux, P. Breitkopf, J-M Savignat, P. Villon, "Reconnaissance de formes à partir d’un nuage de points, basée sur une interpolation diffuse de type Hermite", Actes du 5éme Colloque National en Calcul des Structures, pp. 491-498, Giens (Var), 2001
  36. A. Delamézière, N. Hakim, P. Breitkopf, C. Knopf-Lenoir, J-L. Batoz et P. Villon "Utilisation de la méthode de surface de réponse pour améliorer la faisabilité d’une pièce emboutie en optimisant les paramètres du matériau", colloque Primeca, La Plagne, 2001
  37. P. Breitkopf « Démarche objet et modélisation numérique », conférence invitée, Actes du 4éme Colloque National en Calcul des Structures, pp 79-84, Giens (Var), 18-21 Mai 1999, pp. 113-120
  38. P. Breitkopf, M. Jean, « Modélisation parallèle des matériaux granulaires » , Actes du 4éme Colloque National en Calcul des Structures, pp 387-392, Giens (Var), 18-21 Mai 1999
  39. P. Breitkopf, G. Touzot, P. Villon, « Méthodes alternatives aux éléments finis : collocation diffuse à double grille » Actes du 4éme Colloque National en Calcul des Structures, pp 549-554, Giens (Var), 18-21 Mai 1999
  40. P. Breitkopf, G. Touzot, P. Villon « Outils logiciels pour des méthodes “diffuses” de résolution des EDP » Actes du 4éme Colloque National en Calcul des Structures, pp 907-912, Giens (Var), pp 907-912, 18-21 Mai 1999
  41. R. Patte, P. Breitkopf, « SIDRE – Serveur de Logiciels de Recherche » Actes du 4éme Colloque National en Calcul des Structures, pp 901-906, Giens, 18-21 Mai 1999
  42. Ch. Baranger, P. Breitkopf, M. Vayssade, « Intégration d’un modèle paralléle de résolution dans un environnement de CMAO », colloque Primeca, La Plagne, 1997, pp 179-184
  43. P. Breitkopf, « Génération d’isosurfaces sur des maillages 3D » colloque du Saut Technologique « Nouveaux outils de conception et modélisation en mécanique et en disciplines associées », Marseille 1995
  44. P. Breitkopf, R. Leriche, A. Machnik, C. Vayssade, « Optimisation topologique de plaques raidies par des algorithmes génétiques parallèles » colloque du Saut Technologique « Nouveaux outils de conception et modélisation en mécanique et en disciplines associées », Marseille 1995
  45. M. Vayssade, P. Breitkopf, Y. Escaig, "Environnement objet pour la modélisation interactive de systèmes mécaniques : les apports de Fortran 90", colloque Primeca, La Plagne, 1-5 avril 1995, pp. 311-316
  46. P. Breitkopf, A. Machnik "Optimisation topologique des plaques raidies par des algorithmes génétiques parallèles", Colloque PRIMECA 1993
  47. P. Breitkopf, G. Mentré, F. Guyon "(Re)construction des isosurfaces sur des maillages 3D", Colloque PRIMECA 1993
  48. P. Breitkopf, Y. Escaig, M. Vayssade, G. Touzot "Démonstration, dans un logiciel de calcul par éléments finis, d’une implantation interactive de la méthode des sous-structures", Giens 1993
  49. P. Breitkopf, C. Knopf-Lenoir, L. Morançay, G. Touzot, M. Vayssade “New Software Architectures : SIC”, StruCoMe 91, 19-21 Novembre 1991, vol. Conférences plénières, 5 pages
  50. P. Breitkopf, M. Kleiber "AI Techniques in Structural Mechanics", VIII conf. "Computer Methods in Structural Analysis", Jadwisin, Mai 1987.
  51. P. Breitkopf, M. Kleiber « Comparaison des compilateurs de Fortran et de Pascal sur l ‘exemple d’un logiciel d’apprentissage de la méthode des éléments finis », VIII conf. "Computer Methods in Structural Analysis", Jadwisin, Mai 1987 (en polonais)
  52. P. Breitkopf "Système TAPP MX d’analyse des structures par la méthode des éléments finis", conf. Méthodes Numériques en Mécanique, Jadwisin 1983 (en polonais).

Conférences invitées, journées thématiques et séminaires

  1. Piotr Breitkopf, Diffuse manifold learning in computational mechanics, NRL, Washington DC, USA, July 19, 2018
  2. -#Piotr Breitkopf, Artificial intelligence in computational mechanics-towards manifold learning approach, Mechanics and Design of Advanced Material and Strucures Symposium, keynote lecture, April 7, 2018, Huazhong University of Science and Technology, Wuhan, China
  3. Piotr Breitkopf,Artificial intelligence in computational mechanics-towards manifold learning approach, Mechanics and Design of Advanced Material and Strucures Symposium, keynote lecture, April 3, 2018, Northwestern Polytechnical University, Xi’an, China
  4. Piotr Breitkopf, Artificial intelligence in computational mechanics-towards manifold learning approach, conférence invitée, Department of Applied Mathematics, Northwestern Polytechnical University, Chang’an Campus, March 28, 2018
  5. Piotr Breitkopf, Artificial intelligence in computational mechanics-towards manifold learning approach, conférence invitée, Xian University of Technology, March 27, 2018
  6. Piotr Breitkopf, et "Nonlinear Shape-Manifold Learning Approach-Concepts, Tools and Applications", Séminaire APSPP, EDF R&D, Chatou, 8 Décembre 2017
  7. Piotr Breitkopf, "Apprentissage automatique de formes en simulation numérique", Journée « Méthodes de réduction de modèles en mécanique non linéaire des solides : état de l’art et perspectives » de la Commission Formage Virtuel d’AFM, Rungis, 4 Décembre 2017
  8. Piotr Breitkopf, "Artificial Intelligence in Computational Mechanics. Towards Manifold Learning Approach", Séminaire Equipe Procédés et Mécanique de Matériaux, GEM, EC Nantes, 1 Juin 2017
  9. Piotr Breitkopf, "Artificial intelligence in computational mechanics : machine learning approach", VIII NPU-UTC Sino-French Seminar on "Virtual Prototyping for Design and Fabrication", April 18-19, 2017, Northwestern Polytechnical University, Xi’an, China
  10. Piotr Breitkopf, "Réduction de modèles pour des problèmes d’optimisation et d’identification en calcul des structures", Séminaire Aristote, Vérification, validation et quantification des incertitudes en simulation numérique, École polytechnique, Palaiseau, 8 novembre 2016
  11. Piotr Breitkopf, "Structural Optimization with Categorical Variables Using Manifold Learning Approach", conférence invitée, Department of Applied Mathematics, Northwestern Polytechnical University, Chang’an Campus, April 14, 2016
  12. Piotr Breitkopf, "Manifold learning : a new paradigm for computational mechanics", IX NPU-UTC Sino-French Seminar on "Virtual Prototyping for Design and Fabrication", April 11-15, 2016 Northwestern Polytechnical University, Xi’an, China
  13. Piotr Breitkopf, "Reduced order modeling for design optimization-with applications to metal forming and inverse problems", 2015 European Altair Conference, 29/9-1/10 2015, Paris
  14. Piotr Breitkopf, "Multidisciplinary design optimization in computational mechanics, Breaking Complexity with Reduced Order Modeling", First Summer School of the Labex MS2T, Cap Hornu, France, August, 24-28, 2015.
  15. Piotr Breitkopf, "Optimisation multidisciplinaire en calcul des structures : approche par réduction de modèles multi-niveaux", Séminaire de Génie Mécanique, Ecole Polytechnique de Montréal, 2 Décembre 2014, Montréal, Canada
  16. Piotr Breitkopf et David Ryckelynck, "Calcul intensif en Mécanique", Workshop CNRS INSIS "Se lancer (et persévérer) dans le calcul intensif ? pourquoi ? comment ?", le 3 novembre 2014, Paris
  17. Piotr Breitkopf, "Multidisciplinary design optimization in computational mechanics ; NPU-UTC perspective", keynote presentation, Fourth International Conference on Multidisciplinary Optimization and Applications, 6-9 Novembre, 2012, Xi’an, Chine
  18. Piotr Breitkopf, "Multidisciplinary design optimization in computational mechanics", conférence invitée, Department of Applied Mathematics, NorthWestern Polytechnical University, Chang’an Campus Xi’an Shaanxi, 710129, P.R.China, 5 Novembre 2012
  19. Piotr Breitkopf, "Optimisation multidisciplinaire en calcul des structures - approche par réduction de modèles multiniveau", séminaire GRESPI, Université de Reims, 30 mai 2012
  20. Piotr Breitkopf, "Multidisciplinary design optimization : concepts and applications in computational mechanics", conférences invitées AGH, Cracovie, Pologne, 23-27 mai 2011
  21. Piotr Breitkopf, "MDO : Multidisciplinary Design Optimization, formulations and applications", sixième séminaire NPU-UTC, Xi’an, 20-22 juin 2011
  22. Piotr Breitkopf, Pierre Villon, "POD en optimisation multicritère", Conférence plénière, Journée thématique du GDR IFS 2902, Compiègne, 3-4 juin 2010
  23. Piotr Breitkopf, « Optimisation Multidisciplinaire en mécanique », conférence plénière, 2ème Meeting en Optimisation Modélisation et Approximation, Casablanca, Maroc, 19-21 Novembre 2009
  24. Piotr Breitkopf, « Méthodes et outils de modélisation pour l’Optimisation Multidisciplinaire en mécanique », séminaire LaMSID, Clamart, 29 octobre 2009
  25. Piotr Breitkopf, « Méthodes et outils de modélisation pour l’Optimisation Multidisciplinaire en mécanique », conférence plénière NAFEMS, Paris, 13 mai 2009
  26. Piotr Breitkopf, "Surrogate models with kriging and constrained POD for the optimization of an intake port", conférence invitée à l’Université de Santiago de Chili, Santiago, Chili, 27 Novembre 2008
  27. Rodolphe Le Riche, Rajan Filomeno Coelho, Piotr Breitkopf, Catherine Vayssade OMD : Optimisation Multidisciplinaire, Grand Colloque STIC, Paris-La Villette, 5,6,7 Novembre 2007
  28. Rajan Filomeno Coelho, Piotr Breitkopf, Catherine Vayssade, « Reduced Models for Multilevel Optimization Strategies. Application to a 2D wing », 4th Seminar of the Common Research Group Virtual prototyping for design and fabrication Northwestern Polytechnical University - Université de Technologie de Compiègne, Compiègne, 11 – 13, Juillet, 2007
  29. Piotr Breitkopf, "Méthodes sans maillage, évolutions et perspectives", séminaire AGH, Cracovie, Pologne, 8 novembre 2006
  30. Piotr Breitkopf, “Multidisciplinary Design Optimization – myth or reality ?”, 3d Seminar of the Common Research Group Virtual prototyping for design and fabrication Northwestern Polytechnical University - Université de Technologie de Compiègne, Xi’an (Chine), 18-20, Juillet, 2006
  31. Piotr Breitkopf, "Introduction à l’Approximation Diffuse et aux méthodes sans maillage", conférence invitée, École Calcul Scientifique, 12 juin 2006, LML, Villeneuve d’Ascq
  32. Piotr Breitkopf, “Meshfree techniques - diffuse elements and response surfaces”, 1st Seminar of the Common Research Group Virtual prototyping for design and fabrication Northwestern Polytechnical University - Université de Technologie de Compiègne, Xi’an (Chine), 20 – 22, Juillet, 2004
  33. F. Chinesta, J. Yvonnet, E. Cueto, P. Breitkopf, A. Rassineux, P. Villon. 30 ans de modélisation numérique à l’UTC – défis et perspectives, colloque en l’honneur de Jean-Louis Batoz, Gouri Dhatt et Gilbert Touzot. UTC, Compiègne (Décembre 2004)
  34. S. Ben-Elechi, H. Naceur, P. Breitkopf, A. Rassineux, P. Villon, « Response Surface Optimization for the Design of Metal Forming Parts to Control Springback Effects », 3ème rencontre annuelle FENET, Centre de Conférence d’Airbus, Hambourg, RFA, 4-5 Décembre 2003
  35. P. Breitkopf, A. Rassineux, P. Villon, « Méthodes sans maillage, principes et applications », conférence invitée à l’Université de Santiago de Chili, Santiago, Chili, 28 Novembre 2003
  36. P. Breitkopf, A. Rassineux, P. Villon, "Eléments diffus et quadrature diffuse", Journée CSMA « Nouvelles tendances dans les calculs par éléments finis : rôle du maillage et partition de l’unité », Ecole Centrale de Nantes, 8 octobre 2003
  37. P. Breitkopf , "Méthodes sans maillage : principes et applications", séminaire SHOM, Brest, 25 juin 2003
  38. P. Breitkopf, A. Rassineux, P. Villon, "Méthodes sans maillage : bilan et perspectives", Séminaire « Equations aux dérivée partielles et applications », Institut Elie Carcan, Nancy, 26 juin 2002
  39. P. Breitkopf, A. Rassineux, P. Villon, "Vers un calcul sans maillage : Approximation Diffuse et ses applications", Séminaire du Laboratoire de Mécanique de Rouen, INSA de Rouen, 30 mai 2002
  40. P. Breitkopf, A. Rassineux, P. Villon, "Methodes sans maillage : principes et applications", Séminaire Ile de France Sud, ENS Cachan, 18 octobre 2001
  41. P. Breitkopf, "Optimisation par surface de réponse-apport de l’approximation diffuse" journée CSMA-AFM : "Méthodes sans maillage", UTC, 16 mars 2001
  42. P. Breitkopf, P. Villon, "Méthodes de calcul sans maillage - une alternative aux éléments finis ?", Journée d’étude F²AS, "Tendances nouvelles en calcul de structures", IPSI, Paris 15 juin 2000
  43. P. Breitkopf, J-P Boufflet, S. Negre, A. Rassineux, M. Vayssade, P. Villon , « Décomposition de domaines et numérotation optimale pour la résolution parallélisée des grands systèmes » journée CSMA-AFM : "Parallélisme en mécanique des solides et des structures", ENS Cachan, 15 mars 2000
  44. P. Breitkopf, P. Villon, A. Rassineux « Méthodes de maillage surfacique autoadaptatif » Séminaire INRIA Roquencourt, 2 Novembre 1999
  45. P. Breitkopf, M. Jean, "Simulation numérique des matériaux granulaires par calcul parallèle" Journée Thématique Codiciel : Calcul parallèle et distribué en modélisation numérique, Rouen, 8 Décembre 1998
  46. P. Breitkopf, « Approximations diffuses et résolution des EDP », Séminaire LM2S, ENSAM, Paris, 3 juin 1998
  47. P. Breitkopf « Programmation orientée objet, ses langages et outils : un tour d’horizon », conférence plénière, session du pôle PERFORMANTS Apport de la programmation objet dans le calcul scientifique : application en mécanique et mécanique des fluides, Cachan 15-17 juin 1998
  48. P. Breitkopf, P. Villon, « Vers le calcul sans maillage : éléments diffus », conférence plénière Séminaire NAFEMS, Paris, 3 juin 1998
  49. P. Breitkopf, "Approximation diffuse et méthodes de résolution des EDP en modélisation numérique", Journée thématique CSMA "Alternatives à la méthode des éléments finis", Perpignan, décembre 1997
  50. P. Breitkopf, « Aspects du Génie Logiciel relatifs au projet SIC », Treizième Journée de rencontre Industrie/Recherche, CREMIS, Marseille, 7 juin 1996
  51. P. Breitkopf, P. Lyaet "Application of Genetic Optimization Techniques to a Simple Topological Optimization Problem", Journée thématique Optimisation Génétique, Toulouse, 1994
  52. C. Baranger, P. Breitkopf, M. Vayssade « Résolution de grands systèmes », colloque du Pôle Régional de Modélisation Picardie, Saint Quentin, Octobre 1994
  53. M. Rochette, P. Breitkopf, L. Morançay « L’analyse de sensibilité généralisée : les apports de la technologie objet », Ecole Européenne CIMI-COMETT, Nice Sophia-Antipolis, 9-17 juillet 1992
  54. P. Breitkopf, G. Touzot, « Architecture de logiciels et langages de modélisation », conférence plénière, Ecole d’été GUT-CET, Cargèse, 29 juin – 4 juillet 1992
  55. P. Breitkopf, D. Veyret “SIC : Système Interactif de Conception”, atelier Ecole d’été GUT-CET Modélisation Numérique en Thermique, 29 juin - 4 juillet 1992, Cargèse
  56. P. Breitkopf, D. Veyret “Approche de la Modélisation en Thermique par le Système Interactif de Modélisation SIC”, Journée d’Etude SFT-GUT, 6 Février 1991
  57. P. Breitkopf « PHIGS : Une expérience utilisateur », 12ème symposium de Decus France, 24-26 avril 1989

Thesis

  1. P. Breitkopf "Contribution to numerical modeling : Software architecture and meshfree methods", Accreditation to Supervise Research (Habilitation à Diriger la Recherche), Université de Technologie de Compiègne, Compiègne 1998
  2. P. Breitkopf "Artifitial intelligence in computational structural mechanics" PhD, report IPPT (Institute for Fundamental Technological Research) 32/1987 , Academy of Sciences, Warsaw, Poland, 1987 (in Polish), supervisor M. Kleiber.
  3. P. Breitkopf "Finite element method in crack propagation - tudy of singularities with degenerated elements", master thesis, Politechnika Warszawska, Warsaw, Poland, 1981 (in Polish)

Gallery

Shenzen 2011
AGH 23-26.5.2011
USACH 2003 ECCM 2010
Xi’an 2014 School of science