Nombre de documents

52

Balaji Raghavan - Maitre de Conferences, LGCGM, INSA de Rennes


Article dans une revue19 documents

  • Liang Xia, Balaji Raghavan, Piotr Breitkopf. Towards surrogate modeling of material microstructures through the processing variables. Applied Mathematics and Computation, Elsevier, 2017, 294, pp.157-168. 〈10.1016/j.amc.2016.08.056〉. 〈hal-01358149〉
  • Liang Meng, Balaji Raghavan, Olivier Bartier, Xavier Hernot, Gerard Mauvoisin, et al.. An objective meta-modeling approach for indentation-based material characterization. Mechanics of Materials, Elsevier, 2017, 107, pp.31-44. 〈10.1016/j.mechmat.2017.01.011〉. 〈hal-01451417〉
  • Kinda Hannawi, Hui Bian, William Prince-Agbodjan, Balaji Raghavan. Effect of different types of fibers on the microstructure and the mechanical behavior of Ultra-High Performance Fiber-Reinforced Concretes. Composites Part B: Engineering, Elsevier, 2016, 86, pp.214-220. 〈10.1016/j.compositesb.2015.09.059〉. 〈hal-01225594〉
  • Liang Meng, Piotr Breitkopf, Guenhael Le Quilliec, Balaji Raghavan, Pierre Villon. Nonlinear Shape-Manifold Learning Approach: Concepts, Tools and Applications. Archives of Computational Methods in Engineering, Springer Verlag, 2016, pp.1-21. 〈10.1007/s11831-016-9189-9〉. 〈hal-01362497〉
  • Balaji Raghavan, Davood Niknezhad, Fabrice Bernard, Siham Kamali-Bernard. Combined meso-scale modeling and experimental investigation of the effect of mechanical damage on the transport properties of cementitious composites. Journal of Physics and Chemistry of Solids, Elsevier, 2016, 96-97, pp.22-37. 〈10.1016/j.jpcs.2016.04.013〉. 〈hal-01309703〉
  • Davood Niknezhad, Balaji Raghavan, Fabrice Bernard, Siham Kamali-Bernard. Towards a realistic morphological model for the meso-scale mechanical and transport behavior of cementitious composites. Composites Part B: Engineering, Elsevier, 2015, 81, pp.72-83. 〈10.1016/j.compositesb.2015.06.024〉. 〈hal-01174842〉
  • Guenhael Le Quilliec, Balaji Raghavan, Piotr 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, Elsevier, 2015, 285, pp.621-638. 〈10.1016/j.cma.2014.11.029〉. 〈hal-01101335〉
  • Liang Meng, Piotr Breitkopf, Balaji Raghavan, Gerard Mauvoisin, Olivier Bartier, et al.. Identification of material properties using indentation test and shape manifold learning approach. Computer Methods in Applied Mechanics and Engineering, Elsevier, 2015, 297, pp.239-257. 〈10.1016/j.cma.2015.09.004〉. 〈hal-01196746〉
  • Balaji Raghavan, Guenhael Le Quilliec, Piotr Breitkopf, Alain Rassineux, Pierre Villon, et al.. Numerical assessment of springback for the deep drawing process by level set interpolation using shape manifolds. International Journal of Material Forming, 2014, 7 (4), pp.487-501. 〈10.1007/s12289-013-1145-8〉. 〈hal-00978587〉
  • Liang Xia, Balaji Raghavan, Piotr Breitkopf, Weihong Zhang. Numerical material representation using proper orthogonal decomposition and diffuse approximation. Applied Mathematics and Computation, Elsevier, 2013, 224, pp.450-462. 〈10.1016/j.amc.2013.08.052〉. 〈hal-00982742〉
  • Balaji Raghavan, Piotr Breitkopf, Yves Tourbier, Pierre Villon. Towards a space reduction approach for efficient structural shape optimization. Structural and Multidisciplinary Optimization, Springer Verlag (Germany), 2013, 48 (5), pp.987-1000. 〈10.1007/s00158-013-0942-5〉. 〈hal-00982731〉
  • Balaji Raghavan, Liang Xia, Piotr Breitkopf, Pierre Villon. Towards simultaneous reduction of both input and output spaces for interactive simulation-based structural design. Computer Methods in Applied Mechanics and Engineering, Elsevier, 2013, 265, pp.174-185. 〈10.1016/j.cma.2013.06.010〉. 〈hal-00977903〉
  • 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, Elsevier, 2013, 127, pp.19-28. 〈10.1016/j.compstruc.2012.06.008〉. 〈hal-00982710〉
  • Balaji Raghavan, Manyu Xiao, Piotr Breitkopf, Pierre Villon. Implicit constraint handling for shape optimisation with POD-morphing. Revue Européenne de Mécanique Numérique/European Journal of Computational Mechanics, Hermès / Paris : Lavoisier 2012, 21 (3-6), pp.325-336. 〈10.1080/17797179.2012.719316〉. 〈hal-00982748〉
  • Balaji Raghavan, Piotr Breitkopf, Pierre Villon. POD-morphing, an a posteriori grid parametrization method for shape optimization. Revue Européenne de Mécanique Numérique/European Journal of Computational Mechanics, Hermès / Paris : Lavoisier 2012, 19 (5-7), pp.671-697. 〈10.3166/ejcm.19.671-697〉. 〈hal-00982746〉
  • Balaji Raghavan, Piotr Breitkopf. Asynchronous evolutionary shape optimization based on high-quality surrogates: application to an air-conditioning duct. Engineering with Computers, Springer Verlag, 2012, 29, pp.467-476. 〈10.1007/s00366-012-0263-0〉. 〈hal-00982653〉
  • Balaji Raghavan, Arash Mahdavi, Eric Mockensturm, Mary Frecker. Topology optimization of 2D continua for minimum compliance using parallel computing. Structural and Multidisciplinary Optimization, Springer Verlag (Germany), 2006, 32 (2), pp.121-132. 〈10.1007/s00158-006-0006-1〉. 〈hal-00982735〉
  • Balaji Raghavan, Eric Mockensturm. Dynamic analysis of a front-end accessory drive with a decoupler/isolator. International Journal of Vehicle Design, Inderscience, 2005, 39 (3), pp.208-231. 〈10.1504/IJVD.2005.008472〉. 〈hal-00982674〉
  • Balaji Raghavan, Eric Mockensturm. Piece-Wise Linear Dynamic Systems With One-Way Clutches. Journal of Vibration and Acoustics / Journal of Vibration and Acoustics Transactions of the ASME, ASME International, 2004, 127, pp.475-482. 〈10.1115/1.1897737〉. 〈hal-00982728〉

Communication dans un congrès33 documents

  • Liang Meng, Piotr Breitkopf, Balaji Raghavan, Olivier Bartier, Gerard Mauvoisin, et al.. On the uniqueness of the elastoplastic properties identified from the indentation test on materials following the Vocé hardening law. 13me Colloq Nationale en Calcul de Structures (CSMA2017), May 2017, Giens, France. 〈hal-01504151〉
  • Davood Niknezhad, Balaji Raghavan, Fabrice Bernard, Siham Kamali-Bernard. Characterizing the mechanical and transport coupling in self-compacting concrete Part I: morphological mechanical and boundary conditions modeling at the meso-scale.. 34èmes Rencontres de l’AUGC, May 2016, Liège, Belgium. 2016, 〈http://rugc2016.ulg.ac.be/〉. 〈hal-01373539〉
  • Davood Niknezhad, Balaji Raghavan, Fabrice Bernard, Siham Kamali-Bernard. Characterizing the mechanical and transport coupling in self-compacting concrete Part II: comparing damaged permeability calculations with experimental results. 34èmes Rencontres de l’AUGC, May 2016, Liège, Belgique. 〈http://rugc2016.ulg.ac.be/〉. 〈hal-01373540〉
  • Guenhael 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, Sep 2016, Krakovie, Poland. 〈http://metalforming2016.jordan.pl/〉. 〈hal-01373543〉
  • Liang Meng, Piotr Breitkopf, Balaji Raghavan, Gerard Mauvoisin, Olivier Bartier, et al.. Identification of Material Parameters Using Indentation Test and Manifold Learning Approach. The 16th International Conference Metal Forming 2016, Sep 2016, Krakovie, Poland. 〈http://metalforming2016.jordan.pl/〉. 〈hal-01373544〉
  • Guenhael Le Quilliec, Balaji Raghavan, Piotr Breitkopf. Shape Optimization in Metal Forming Applications Based on the Shape-Manifold Approach. NUMIFORM 2016 - The 12th International Conference on Numerical Methods in Industrial Forming Processes, Jul 2016, Troyes, France. 〈http://numiform2016.utt.fr/〉. 〈hal-01382209〉
  • Liang Meng, Balaji Raghavan, Olivier Bartier, Gerard Mauvoisin, Xavier Hernot, et al.. Vers une approche objective pour l'identification des paramètres mécaniques basée sur l'interpolation d'empreinte. . Colloque Indentation 2016, Oct 2016, Lille, France. 2016, 〈http://conference.mines-douai.fr/indentation2016/〉. 〈hal-01371342〉
  • Davood Niknezhad, Balaji Raghavan, Fabrice Bernard, Siham Kamali-Bernard. Simulation numérique 3D d’un BAP : étude de l’influence de la ségrégation et de la morphologie des granulats sur les comportements en traction et en compression. Rencontres Universitaires de Génie Civil 2015, May 2015, Pau, France. 〈hal-01113089〉
  • Liang Meng, Piotr Breitkopf, Balaji Raghavan, Olivier Bartier, Xavier Hernot, et al.. Identification of material properties with indentation test and shape manifold learning approach. CSMA 2015: 12me Colloque National en Calcul des Structures, May 2015, Presqu'ile de Giens, France. 〈hal-01113041〉
  • Guenhael Le Quilliec, Balaji Raghavan, Piotr Breitkopf. Réduction de modèle basée sur l’apprentissage par variété appliquée à l’optimisation du procédé d’emboutissage. CSMA 2015: 12me Colloque National en Calcul des Structures, May 2015, Presqu'ile de Giens, France. 〈hal-01113046〉
  • Guénhaël Le Quilliec, Balaji Raghavan, Piotr 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, May 2015, Giens, France. 12e Colloque national en calcul des structures, 2015. 〈hal-01516441〉
  • Liang Meng, Piotr Breitkopf, Balaji Raghavan, Olivier Bartier, Xavier Hernot, et al.. Identification of material properties with indentation test and shape manifold learning approach. 12e Colloque national en calcul des structures, May 2015, Giens, France. CSMA 2015, 2015, 〈https://csma2015.ec-nantes.fr/〉. 〈hal-01515066〉
  • Mourad Taj, Kinda Hannawi, Balaji Raghavan, William Prince-Agbodjan, Mohamed Zenasni. Simulation de la résistance résiduelle à la compression d’un béton exposé aux hautes températures. 12me Congres de Mecanique, Apr 2015, Casablanca, Morocco. 〈hal-01115155〉
  • Davood Niknezhad, Raghavan Balaji, Fabrice Bernard, Siham Kamali-Bernard. The influence of aggregate shape, volume fraction and segregation on the performance of Self-Compacting Concrete : 3D modeling and simulation. 33èmes rencontres universitaires de Génie Civil, May 2015, bayonne, France. 〈hal-01162016〉
  • Mourad Taj, Kinda Hannawi, Balaji Raghavan, William Prince. Simulation numérique de la résistance résiduelle à la compression du béton aux hautes températures. 12ème Congrès de Mécanique, Apr 2015, Casablanca, Morocco. 〈hal-01119303〉
  • Piotr Breitkopf, Liang Meng, Guenhael Le Quilliec, Balaji Raghavan, Pierre Villon. Reduced order modeling for design optimization-with applications to metal forming and inverse problems. 2015 European Altair Technology Conference, Sep 2015, Paris, France. 〈hal-01333185〉
  • Piotr Breitkopf, Liang Meng, Guenhael Le Quilliec, Balaji Raghavan, Pierre Villon. Shape Manifold Approach for Reduced Order Modeling in Optimization, Springback Quantification and Inverse Analysis. Workshop: Reduced Basis, POD and PGD Model Reduction Techniques, Nov 2015, Cachan, France. 〈hal-01333196〉
  • Guenhael Le Quilliec, Balaji Raghavan, Piotr Breitkopf, Alain Rassineux, Pierre Villon, et al.. Springback assessment based on level set interpolation and shape manifolds in deep drawing. NUMISHEET 2014: The 9th International Conference and Workshop on Numerical Simulation of 3D Sheet Metal Forming Processes, Jan 2014, Melbourne, Australia. 1567 (748), pp.748-751, 2013, 〈10.1063/1.4850079〉. 〈hal-00984418〉
  • Balaji Raghavan, Piotr Breitkopf, Pierre Villon. Towards simultaneous meta-modeling for both the output and input spaces in the context of design shape optimization using asynchronous high-performance computing. 2nd ECCOMAS Young Investigators Conference (YIC 2013), Sep 2013, Bordeaux, France. 〈hal-00855842〉
  • Piotr Breitkopf, Pierre Villon, Balaji Raghavan, Liang Xia. Towards simultaneous meta-modeling for both the output and input spaces for interactive simulation-based structural design. RB-POD-PGD : 2nd International Workshop on Reduced Basis, POD and PGD model, Nov 2013, Blois, France. pp.NC, 2013. 〈hal-00984612〉
  • Balaji Raghavan, Piotr Breitkopf, Guenhael Le Quilliec. Numerical assessment of springback for the deep drawing process by level set interpolation using shape manifolds. 3rd African Conference on Computational Mechanics, AfriCOMP'13, Jul 2013, Livingstone, Zambia. 〈hal-00984766〉
  • Liang Xia, Balaji Raghavan, Piotr Breitkopf, Weihong Zhang. Numerical material representation using proper orthogonal decomposition and diffuse approximation. Third International Conference on Material Modelling incorporating the Thirteenth European Mechanics of Materials Conference, Sep 2013, France. pp.NC, 2013. 〈hal-00984762〉
  • Liang Xia, Balaji Raghavan, Piotr Breitkopf, Weihong Zhang. A POD/PGD reduction approach for an efficient reparameterization of data-driven material microstructure models. 20th Conference on Computer Methods in Materials Technology, ECCOMAS KomPlasTech 2013, Jan 2013, Zakopane, Poland. 13 (2), pp.219-225, 2013. 〈hal-00984659〉
  • Balaji Raghavan, Piotr Breitkopf, Pierre Villon. A REPARAMETERIZATION APPROACH FOR REDUCING DIMENSIONALITY IN SHAPE optimization. WCCM X: 10th World Congress on Computational Mechanics, Jul 2012, Sao Paolo, Brazil. pp.NC, 2012. 〈hal-00984768〉
  • Balaji Raghavan, Piotr Breitkopf, Pierre Villon. Towards a reduced order modeling approach for efficient structural shape optimization. 6th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2012), Sep 2012, Vienna, Austria. pp.NC, 2012. 〈hal-00984771〉
  • Balaji Raghavan, Piotr Breitkopf, Pierre Villon. A REPARAMETERIZATION APPROACH FOR REDUCING DIMENSIONALITY IN SHAPE optimization. IASS-IACM 2012 : 7th International Conference on Computational Mechanics for Spatial Structures, Apr 2012, Sarajevo, Bosnia and Herzegovina. pp.NC, 2012. 〈hal-00985093〉
  • Balaji Raghavan, Manyu Xiao, Piotr Breitkopf, Pierre Villon. Pod-morphing : application to the optimization of an air-conditioning duct. EUROGEN 11: 9th International conference on evolutionary and deterministic methods for design, optimization and control with applications to industrial and societal problems, Capua, Italy, Sep 2011, Capua, Italy. pp.NC, 2011. 〈hal-00985085〉
  • Balaji Raghavan, Piotr Breitkopf, Pierre 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, May 2011, Giens, France. pp.Clé USB, 2011. 〈hal-00592955〉
  • Manyu Xiao, Balaji Raghavan, Piotr Breitkopf, Catherine Knopf-Lenoir. Surrogate models based on constrained POD for optimization. ECCM 2010: 4th European Conference on Computational Mechanics, May 2010, Paris, France. pp.NC, 2010. 〈hal-00985078〉
  • Balaji Raghavan, Piotr Breitkopf, Catherine Knopf-Lenoir. Programming paradigms for parallel finite element analysis and structural optimization. ECCM 2010: 4th European Conference on Computational Mechanics, May 2010, Paris, France. pp.NC, 2010. 〈hal-00985075〉
  • Balaji Raghavan, Eric Mockensturm. Mechanics of Rotating Wound Rolls. ASME APPLIED MECHANICS DIVISION-PUBLICATIONS-AMD. ASME 2006 International Mechanical Engineering Congress and Exposition, Nov 2006, Chicago, Illinois, United States. 257, pp.503-512, 2006, 〈10.1115/IMECE2006-16238〉. 〈hal-01113544〉
  • Balaji Raghavan, Mary Frecker, Arash Mahdavi, Eric Mockensturm. Parallel Optimality Criteria-based Topology Optimization for minimum Compliance Design. WCSMO6: 6th World Congress of Structural and Multidisciplinary Optimization, May 2005, Rie de Janeiro, Brazil. pp.NC, 2005. 〈hal-00985114〉
  • Balaji Raghavan, Eric Mockensturm. Dynamic Analysis of a Serpentine Belt Drive With a Decoupler/Isolator. ASME Applied Mechanics Division. ASME 2004 International Mechanical Engineering Congress and Exposition, Nov 2004, Anaheim, California, United States. pp.291-303, 2004, 〈10.1115/IMECE2004-61662〉. 〈hal-01113735〉