FuelsAutomation has transformed process optimization across industries by enhancing efficiency, safety, and reliability while minimizing human intervention.
Dan Sui
doaj +1 more source
A computational approach for the fatigue design of threaded connections
, 2011 International audienceThe aim of this paper is to propose a lifetime prediction method for threaded connections. The example discussed here is a drillstring connection used in the oil and gas industry.
Averbuch, Daniel +2 more
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Incipient Regimes of Drill Bit Whirlings on Uneven Bottoms of Deep Bore-Holes [PDF]
, 2016 This paper studies the problem of whirl vibrations of rotating drill string bit under conditions of its contact interaction with the bore-hole bottom surface.
Glazunov, Sergiy M. +2 more
core +1 more source
Instability regimes and self-excited vibrations in deep drilling systems [PDF]
, 2013 peer ...
Depouhon, Alexandre, Detournay, Emmanuel
core
Robust Control of Drillstring Vibrations: Modeling, Estimation, and Real-Time Considerations
Applied SciencesThis paper presents a comprehensive and hybrid control framework for the real-time regulation of drillstring systems that are subject to complex nonlinear dynamics, including torsional stick–slip oscillations, coupled axial vibrations, and intricate bit ...
Dan Sui, Jingkai Chen
doaj +1 more source
Asynchronous partial contact motion due to internal resonance in multiple degree-of-freedom rotordynamics [PDF]
, 2016 Sudden onset of violent chattering or whirling rotorstator contact motion in rotational machines can cause significant damage in many industrial applications.
Champneys, A. R. +2 more
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Dynamic analysis of the longitudinal vibration on bottom drilling tools [PDF]
, 2020 With extreme complexity, the drilling process is a dynamic process which is severely influenced by longitudinal vibration. Longitudinal vibration, as one of the most important reason, is directly generated by the fatigue failure of the bottom hole ...
Chunxu Yang +3 more
core +2 more sources
Transient responses of repeated impact of a beam against a stop [PDF]
, 2007 The transient behavior of a cantilever beam, driven by periodic force and repeated impacting against a rod-like stop, is the subject of this investigation.
Qin, Y, Yin, X.C., Zhou, H
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Tahiti sea level : the last deglacial sea level rise in the South Pacific [PDF]
, 2005 Integrated Ocean Drilling Program (IODP) Expedition 310 to the reef terraces around Tahiti, French Polynesia, was the second expedition to utilize a mission-specific platform (MSP) and was conducted by the European Consortium for Ocean Research Drilling (
Camoin, Gilbert F. +2 more
core +1 more source
Optimisation of an ultrasonic drill horn for planetary subsurface sample retrieval [PDF]
, 2011 Ultrasonic tools can cut through foodstuffs, biological material and other soft matter with relative ease. However, when attempts are made to cut through harder material, the rate of progress markedly declines.
Harkness, Patrick, Lucas, Margaret
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