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Information × Registration Number 0211U008126, 0108U009518 , R & D reports Title A mathematical model of the drill string in the form of a flexible rotor and theoretical study of vibrations and loads in the process of deepening wells. popup.stage_title Head Ogorodnikov Petro Ivanovich, Registration Date 05-04-2011 Organization Academician Yuriy Bugay International Scienctific & Technical University popup.description2 RESULTS: - A mathematical model of the drill string as a flexible rotor - theoretical research of vibration and loads of drill pipe in the process of deepening the well - consider the impact of flexible drill pipe for drilling mode - the results are reflected in a number of scientific publications (papers, reports , patents) and used in engineering practice. Keywords: drillstring, well, drilling mode, the mathematical model, a flexible shaft, rotor, vibration, differential equation, the spatial coordinates, time, amplitude, frequency, mass, moment of inertia, flexibility. Product Description popup.authors popup.nrat_date 2020-04-02 Close