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Daniel M Lobo
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Stochastic analysis of torsional drill-string vibrations considering the passage from a soft to a harder rock layer
DM Lobo, TG Ritto, DA Castello
Journal of the Brazilian Society of Mechanical Sciences and Engineering 39 …, 2017
302017
Experimental analysis of stick-slip in drilling dynamics in a laboratory test-rig
FF Real, DM Lobo, TG Ritto, F Pinto
Journal of Petroleum Science and Engineering 170, 755-762, 2018
282018
A novel stochastic process to model the variation of rock strength in bit-rock interaction for the analysis of drill-string vibration
DM Lobo, TG Ritto, DA Castello
Mechanical Systems and Signal Processing 141, 106451, 2020
262020
A stochastic analysis of the coupled lateral–torsional drill string vibration
LP Volpi, DM Lobo, TG Ritto
Nonlinear Dynamics 103, 49-62, 2021
202021
On the stochastic bit–rock interaction disturbances and its effects on the performance of two commercial control strategies used in drill strings
DM Lobo, TG Ritto, DA Castello, A Batou
Mechanical Systems and Signal Processing 164, 108229, 2022
92022
On the calibration of drill-string models based on hysteresis cycles data
DM Lobo, TG Ritto, DA Castello, MLM de Souza
International Journal of Mechanical Sciences 177, 105578, 2020
62020
Dynamics of a Duffing oscillator with the stiffness modeled as a stochastic process
DM Lobo, TG Ritto, DA Castello, E Cataldo
International Journal of Non-Linear Mechanics 116, 273-280, 2019
62019
Support vector machines applied to torsional vibration severity in drill strings
EF Caballero, DM Lobo, MV Di Vaio, E Silva, TG Ritto
Journal of the Brazilian Society of Mechanical Sciences and Engineering 43, 1-12, 2021
32021
Coupled Lateral-Torsional Drill-String with Uncertainties
LP Volpi, DM Lobo, TG Ritto
Proceedings of the 5th International Symposium on Uncertainty Quantification …, 2021
32021
Stochastic modeling and simulation of the coupled axialtorsional vibration of a drill-string
DM Lobo
Universidade Federal do Rio de Janeiro, 2019
12019
Dynamics of a linear oscillator in the presence of stochastic stiffness using Ito formulation
DM Lobo, TG Ritto, DA Castello, E Cataldo
18th International Symposium on Dynamic Problems of Mechanics, 2019
2019
A comparison between modeling strategies for the torsional dynamics of drill-strings using lumped-parameter models
DM Lobo, TG Ritto, FD Massa
25th International Congress of Mechanical Engineering, 2019
2019
The effects of lateral-torsional coupling in drill-string dynamics
LP Volpi, DM Lobo, TG Ritto
25th International Congress of Mechanical Engineering, 2019
2019
Stochastic torsional vibration analysis of a vertical drill-string in the transition between two rock layers
TG Ritto, DA Castello, DM Lobo
24th ABCM International Congress of Mechanical Engineering, 2017
2017
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