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Rubens Sampaio
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Non-linear dynamics of a drill-string with uncertain model of the bit–rock interaction
TG Ritto, C Soize, R Sampaio
International Journal of Non-Linear Mechanics 44 (8), 865-876, 2009
2622009
Coupled axial/torsional vibrations of drill-strings by means of non-linear model
R Sampaio, MT Piovan, GV Lozano
Mechanics Research Communications 34 (5-6), 497-502, 2007
1532007
Drill-string horizontal dynamics with uncertainty on the frictional force
TG Ritto, MR Escalante, R Sampaio, MB Rosales
Journal of Sound and Vibration 332 (1), 145-153, 2013
1522013
Karhunen–Loeve decomposition of coupled axial/bending vibrations of beams subject to impacts
MA Trindade, C Wolter, R Sampaio
Journal of Sound and Vibration 279 (3-5), 1015-1036, 2005
1252005
Uncertainty quantification and stochastic modeling with matlab
ES De Cursi, R Sampaio
Elsevier, 2015
1072015
Uncertainty quantification through the Monte Carlo method in a cloud computing setting
A Cunha Jr, R Nasser, R Sampaio, H Lopes, K Breitman
Computer Physics Communications 185 (5), 1355-1363, 2014
1042014
A study on the dynamics of rotating beams with functionally graded properties
MT Piovan, R Sampaio
Journal of Sound and Vibration 327 (1-2), 134-143, 2009
942009
Air core and roping in hydrocyclones
F Concha, A Barrientos, J Montero, R Sampaio
International Journal of Mineral Processing 44, 743-749, 1996
871996
Robust optimization of the rate of penetration of a drill-string using a stochastic nonlinear dynamical model
TG Ritto, C Soize, R Sampaio
Computational Mechanics 45, 415-427, 2010
852010
Dynamic stability of a pipe conveying fluid with an uncertain computational model
TG Ritto, C Soize, FA Rochinha, R Sampaio
Journal of Fluids and Structures 49, 412-426, 2014
772014
Vibrations of axially moving flexible beams made of functionally graded materials
MT Piovan, R Sampaio
Thin-Walled Structures 46 (2), 112-121, 2008
772008
Robust optimization of a flexible rotor-bearing system using the Campbell diagram
TG Ritto, RH Lopez, R Sampaio, JE Souza de Cursi
Engineering Optimization 43 (1), 77-96, 2011
762011
POMs analysis of randomly vibrating systems obtained from Karhunen–Loève expansion
S Bellizzi, R Sampaio
Journal of Sound and Vibration 297 (3-5), 774-793, 2006
692006
Timoshenko beam with uncertainty on the boundary conditions
TG Ritto, R Sampaio, E Cataldo
Journal of the Brazilian Society of Mechanical Sciences and Engineering 30 …, 2008
612008
Remarks on the efficiency of POD for model reduction in non‐linear dynamics of continuous elastic systems
R Sampaio, C Soize
International Journal for numerical methods in Engineering 72 (1), 22-45, 2007
602007
Dynamic substructuring of damped structures using singular value decomposition
R Ohayon, R Sampaio, C Soize
601997
On measures of nonlinearity effects for uncertain dynamical systems—Application to a vibro-impact system
R Sampaio, C Soize
Journal of Sound and Vibration 303 (3-5), 659-674, 2007
592007
Stochastic drill-string dynamics with uncertainty on the imposed speed and on the bit-rock parameters
TG Ritto, R Sampaio
International Journal for Uncertainty Quantification 2 (2), 2012
552012
Probabilistic model identification of the bit–rock-interaction-model uncertainties in nonlinear dynamics of a drill-string
TG Ritto, C Soize, R Sampaio
Mechanics Research Communications 37 (6), 584-589, 2010
492010
Effect of the air core on the performance of a hydrocyclone
A Barrientos, R Sampaio, F Concha
Proceedings of the XVIII International Mineral Processing Congress, 267-270, 1993
471993
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