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Christian Soize

Professor Emeritus, Université Gustave Eiffel, MSME UMR 8208
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16
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Présentation

. Statistical Learning, Probabilistic Learning, Machine Learning, and Nonconvex Optimization Problem. . Uncertainty Quantification, stochastic modeling of uncertainties in computational sciences and engineering, their propagation and their quantification solving stochastic inverse problems. . Stochastic multi-scale modeling and application to microstructures of heterogeneous materials. . Computational science, computational mechanics, linear and nonlinear structural dynamics, structural acoustics, vibroacoustics, and coupled systems. . Computational stochastic dynamics for linear and nonlinear dynamical systems.

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Compétences

Publications

891736

Probabilistic model identification of uncertainties for the bit-rock interaction model (local nonlinearity) of a drill-string system

T.G. Ritto , Christian Soize , R. Sampaio
ECCOMAS Conference on Computational Mechanics, Solids, Structures and Coupled Problems in Engineering (ECCM-2010), Jun 2010, Paris, France. pp.1-2
Communication dans un congrès hal-00699791v1
Image document

Stochastic identification using the maximum likelihood method and a statistical reduction: application to drilling dynamics

T.G. Ritto , Christian Soize , R. Sampaio
MECOM 2010 (IX Argentinean Congress on Computational Mechanics y II South American Congress on Computational Mechanics) and CILAMCE 2010 (XXXI Iberian-Latin-American Congress on Computational Methods in Engineering), Nov 2010, Buenos Aires, Argentina. pp.ISSN 1666-6070, Pages: 1-11
Communication dans un congrès hal-00692970v1
Image document

Drill-string with uncertainty in the bit-rock interaction

T.G. Ritto , Christian Soize , R. Sampaio
11th Pan-American Congress of Applied Mechanics - PACAM XI, Jan 2010, Foz do Ignacu, PR, Brazil. pp.1-6
Communication dans un congrès hal-00692829v1
Image document

Drill-string dynamics with uncertainty in the bit-rock nonlinear interaction model

T.G. Ritto , Christian Soize , R. Sampaio
2nd International Conference on Uncertainty in Structural Dynamics, The University of Sheffield, Jun 2009, Sheffield, United Kingdom. pp.1-10
Communication dans un congrès hal-00691742v1
Image document

Modeling uncertainties for local nonlinearities: application to the drill-string dynamics

T.G. Ritto , Christian Soize , R. Sampaio
Proceedings of COMPDYN 2009, ECCOMAS Thematic Conference on Computational Methods in Structural Dynamics and Earthquake Engineering, Jun 2009, Rhodes, Greece, Greece. pp.1-19
Communication dans un congrès hal-00692167v1
Image document

Probabilistic model for the bit-rock interaction model of a drill-string system

T.G. Ritto , Christian Soize , R. Sampaio
COBEM 2009, 20th International Congress of Mechanical Engineering, ABCM, Nov 2009, Gramado-RS, Brazil. pp.1-10
Communication dans un congrès hal-00692828v1
Image document

Uncertainties in drill dynamics: the role of the random weight-on-hook

T.G. Ritto , Christian Soize , R. Sampaio
ASME International Design Engineering Technical Conferences/Computers and Information in Engineering Conference, Aug 2009, San Diego, CA, United States. pp.Pages: 1351-1360
Communication dans un congrès hal-00684328v1
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Drill-string dynamics coupled with the drilling fluid dynamics

T.G. Ritto , R. Sampaio , Christian Soize
XIII International Symposium on Dynamic Problems of Mechanics (DINAME 2009), ABCM, Mar 2009, Angra dos Reis, RJ, Brazil. pp.1-10
Communication dans un congrès hal-00691722v1
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Stochastic drill-string dynamics - random weight-on-hook (WOH)

T.G. Ritto , Christian Soize , R. Sampaio
XIII International Symposium on Dynamic Problems of Mechanics (DINAME 2009), ABCM, Mar 2009, Angra dos Reis, RJ, Brazil. pp.1-9
Communication dans un congrès hal-00691725v1
Image document

Drill-string nonlinear dynamics accounting for the drilling fluid

T.G. Ritto , R. Sampaio , Christian Soize
30º CILAMCE-Iberian-Latin-American Congress on Computational Methods in Engineering, Nov 2009, Armação dos Búzios, RJ, Brazil. pp.1-25
Communication dans un congrès hal-00692826v1

Influence of the drilling fluid flow on the dynamics of a drill-string

T.G. Ritto , R. Sampaio , Christian Soize
8th World Congress on Computational Mechanics(WCCM8) coupled with the 5th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2008), Jun 2008, Venice, Italy. pp.1-1
Communication dans un congrès hal-00698990v1