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MATEC Web of Conferences(5)
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Complex dynamics of drill-strings: Theory and experiments
Conference ObjectAbstract: We investigate complex drill-string dynamics in a downhole drilling where strong nonlinear interactiPalabras claves:Autores:Kapitaniak M., Marian Wiercigroch, Nandakumar K., Vaziri V.Fuentes:scopusCalibrated FEM modelling of rock cutting with PDC cutter
Conference ObjectAbstract: Complexity of bit-rock interactions and formation fracture makes rock drilling a challenging task frPalabras claves:Autores:Kapitaniak M., Ma L., Marian Wiercigroch, Vaziri V., Yari N.Fuentes:scopusExperimental studies of forward and backward whirls of drill-string
ArticleAbstract: In this work we investigate forward and backward whirls of a drill-string using a novel experimentalPalabras claves:Co-existing attractors, Drill-string dynamics, experimental studies, Forward and backward whirls, Lateral vibrationAutores:Joseph Páez Chávez, Kapitaniak M., Marian Wiercigroch, Vaziri V.Fuentes:googlescopusHelical buckling of drill-strings
Conference ObjectAbstract: This paper presents experimental and numerical investigations of the complex drill-string vibration,Palabras claves:Autores:Kapitaniak M., Marian Wiercigroch, Vaziri V.Fuentes:scopusHelical buckling of thin rods: FE modelling
Conference ObjectAbstract: In this paper, we utilize the Finite Element (FE) method to model twisting of long thin rods and capPalabras claves:Autores:Kapitaniak M., Marian Wiercigroch, Vaziri V.Fuentes:scopusSuppression of drill-string stick-slip vibration
Conference ObjectAbstract: We investigate experimentally and numerically suppression of drill-string torsional vibration whilePalabras claves:Autores:Kapitaniak M., Marian Wiercigroch, Vaziri V.Fuentes:scopusSuppression of drill-string stick-slip vibration by sliding mode control: Numerical and experimental studies
ArticleAbstract: We investigate experimentally and numerically suppression of drill-string torsional vibration whilePalabras claves:Drill-string dynamics, experimental studies, mathematical modelling, nonlinear behaviour, sliding mode control, Stick-slip, torsional vibrationAutores:Kapitaniak M., Marian Wiercigroch, Vaziri V.Fuentes:scopus