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2DOF CFD calibrated wake oscillator model to investigate vortex-induced vibrations
ArticleAbstract: In this study a new two degrees-of-freedom wake oscillator model is proposed to describe vortex-induPalabras claves:Autores:Marian Wiercigroch, Pavlovskaia E.E., Postnikov A.Fuentes:scopusCalibration and comparison of VIV wake oscillator models for low mass ratio structures
ArticleAbstract: In this work, Vortex-Induced Vibration (VIV) of a rigid cylinder on elastic supports is reviewed andPalabras claves:Elastically mounted cylinder, Fluid nonlinearities, Low mass ratio, model calibration, Validation, vortex-induced vibration, Wake oscillator modelAutores:Kurushina V., Marian Wiercigroch, Pavlovskaia E.E., Postnikov A.Fuentes:scopusInternal mechanics of anti stick–slip tool
ArticleAbstract: An anti stick–slip tool (ASST) is a mechanical device comprised of two parts connected to each otherPalabras claves:Anti stick–slip tool, Drill-string dynamics, Dry friction, Stick–slip, Torsional and axial vibrationsAutores:Dehkordi M.K., Khamoushi I., Marian Wiercigroch, Osguei A.T., Pavlovskaia E.E.Fuentes:scopusModelling of a vibro-impact capsule system
ArticleAbstract: The model of a vibro-impact capsule system is studied in this paper to provide a fundamental understPalabras claves:Capsule dynamics, Dry friction, Stick-slip, Vibro-impactAutores:Liu Y., Marian Wiercigroch, Pavlovskaia E.E., Yu H.Fuentes:scopusModelling of high frequency vibro-impact drilling
ArticleAbstract: Modelling of the vibro-impact drilling system is undertaken in this study, and the results of the nuPalabras claves:modelling, Optimal progression, Vibro-impact drillingAutores:Hendry D.C., Marian Wiercigroch, Pavlovskaia E.E.Fuentes:scopusModelling of vibro-impact system driven by beat frequency
ArticleAbstract: A mathematical model of vibro-impact system accounting for oscillatory and progressive motion, and cPalabras claves:Beat frequency excitation, control, drift, Dry friction, Nonlinear oscillator, Vibro-impact systemAutores:Marian Wiercigroch, Pavlovskaia E.E.Fuentes:scopusPiecewise approximate analytical solutions for a Jeffcott rotor with a snubber ring
ArticleAbstract: In the paper two approximate analytical methods for calculating nonlinear dynamic responses of an idPalabras claves:Clearance, Discontinuously nonlinear system, Jeffcott rotor, Periodic motion, RotordynamicsAutores:Cartmell M.P., Karpenko E.V., Marian Wiercigroch, Pavlovskaia E.E.Fuentes:scopusVibro-impact responses of capsule system with various friction models
ArticleAbstract: The dynamics of the vibro-impact system which consists of a capsule main body interacting with a harPalabras claves:Capsule, Friction, Non-smooth, Stick-slip, Vibro-impactAutores:Hendry D.C., Liu Y., Marian Wiercigroch, Pavlovskaia E.E.Fuentes:scopus