Search Results - "Wiercigroch, Marian"

An unconditionally stable time integration method with controllable dissipation for second-order nonlinear dynamics by Ji, Yi, Xing, Yufeng, Wiercigroch, Marian

“…This paper proposes a two-sub-step time integration method with controllable dissipation to solve nonlinear dynamic problems. The proposed method has…”
Get full text

Bifurcation analysis of vortex-induced vibration of low-dimensional models of marine risers by Wang, Dan, Hao, Zhifeng, Pavlovskaia, Ekaterina, Wiercigroch, Marian

“…A low-dimensional model of a top-tensioned riser under excitations from vortices and time-varying tension is proposed, where the van der Pol wake oscillator is…”
Get full text

Nonlinear dynamics of lump mass model of drill-string in horizontal well by Xie, Dou, Huang, Zhiqiang, Ma, Yachao, Vaziri, Vahid, Kapitaniak, Marcin, Wiercigroch, Marian

“…•A new comprehensive six degrees-of-freedom lump mass model of drill-string suitable for horizontal wells was proposed.•The models aims to investigate…”
Get full text

Editorial: IJMS cannot stop growing by Wiercigroch, Professor Marian

Get full text

Versatile mass excited impact oscillator by Wiercigroch, Marian, Kovacs, Stephane, Zhong, Shun, Costa, Dimitri, Vaziri, Vahid, Kapitaniak, Marcin, Pavlovskaia, Ekaterina

“…This paper presents the design and the initial experimental results of a novel impact oscillator rig developed by the Centre of Applied Dynamic Research at the…”
Get full text

Hysteretic effects of dry friction: modelling and experimental studies by Wojewoda, Jerzy, Stefa ski, Andrzej, Wiercigroch, Marian, Kapitaniak, Tomasz

“…In this paper, the phenomena of hysteretic behaviour of friction force observed during experiments are discussed. On the basis of experimental and theoretical…”
Get full text

Feedback control method to suppress stick-slip in drill-strings featuring delay and actuation constraints by MacLean, James D. J., Vaziri, Vahid, Aphale, Sumeet S., Wiercigroch, Marian

“…In this work, performance of a modified-integral resonant controller with integral tracking is investigated numerically under the effects of actuator delay and…”
Get full text

Experimental study of impact oscillator with one-sided elastic constraint by Ing, James, Pavlovskaia, Ekaterina, Wiercigroch, Marian, Banerjee, Soumitro

“…In this paper, extensive experimental investigations of an impact oscillator with a one-sided elastic constraint are presented. Different bifurcation scenarios…”
Get full text

Analysis and control of the dynamical response of a higher order drifting oscillator by Liu, Yang, Páez Chávez, Joseph, Pavlovskaia, Ekaterina, Wiercigroch, Marian

“…This paper studies a position feedback control strategy for controlling a higher order drifting oscillator which could be used in modelling vibro-impact…”
Get full text

RESEARCH OF EFFICIENCY OF COMPLEX NON-STATIONARY IMPACT ON LAYER WITH HIGH-QUALITY OIL by Vladimir V. Poplygin, Marian Wiercigroch

“…Relevance. In case of stationary water injection to maintain reservoir pressure, a surplus irrigation of producing wells is observed. Premature watering is…”
Get full text

Nonlinear Dynamics of Vibro-Impacting Indenter by Teh, Sze-Hong, Woo, Ko-Choong, Wiercigroch, Marian

“…We investigated a vibro-impacting indenter interacting with strata in the form of metal or rock samples experimentally and via mathematical modelling. An…”
Get full text

Piecewise linear approach to an archetypal oscillator for smooth and discontinuous dynamics by Cao, Qingjie, Wiercigroch, Marian, Pavlovskaia, Ekaterina E, Thompson, J. Michael T, Grebogi, Celso

“…In a recent paper we examined a model of an arch bridge with viscous damping subjected to a sinusoidally varying central load. We showed how this yields a…”
Get full text

Express predicting movement of displacement front to high viscosity oil reservoirs by Irina S. Poplygina, Marian Wiercigroch

“…Practically in all oil fields water injection is performed to maintain formation pressure. At bottom holes of injection wells pressures are created which…”
Get full text

Sources of nonlinearities, chatter generation and suppression in metal cutting by Wiercigroch, M., Wiercigroch, Marian, Budak, Erhan

“…The mechanics of chip formation has been revisited in order to understand functional relationships between the process and the technological parameters. This…”
Get full text

Evaluation of the wave effect effectiveness in carbonate reservoirs with high viscosity oil by Vladimir V. Poplygin, Marian Wiercigroch

“…Development of fracture-porous reservoirs can be followed by breakthroughs of water injected into reservoirs through the system of cracks to production wells…”
Get full text

Optimum energy extraction from rotational motion in a parametrically excited pendulum by Nandakumar, Krishnan, Wiercigroch, Marian, Chatterjee, Anindya

“…A pendulum rotating under vertical base excitation is considered from the viewpoint of energy extraction. Since the uncontrolled system can exhibit complex…”
Get full text

Calibrated FEM modelling of rock cutting with PDC cutter by Yari, Nina, Kapitaniak, Marcin, Vaziri, Vahid, Ma, Lifeng, Wiercigroch, Marian

“…Complexity of bit-rock interactions and formation fracture makes rock drilling a challenging task from modelling perspective. A finite element model is…”
Get full text

A novel smooth and discontinuous oscillator with strong irrational nonlinearities by Han, YanWei, Cao, QingJie, Chen, YuShu, Wiercigroch, Marian

“…In this paper, we propose a novel nonlinear oscillator with strong irrational nonlinearities having smooth and discontinuous characteristics depending on the…”
Get full text

Transient tumbling chaos and damping identification for parametric pendulum by Horton, Bryan, Wiercigroch, Marian, Xu, Xu

“…The aim of this study is to provide a simple, yet effective and generally applicable technique for determining damping for parametric pendula. The proposed…”
Get full text

Helical buckling of thin rods: FE modelling by Kapitaniak, Marcin, Vaziri, Vahid, Wiercigroch, Marian

“…In this paper, we utilize the Finite Element (FE) method to model twisting of long thin rods and capture the bifurcation scenarios leading to heli- cal…”
Get full text