Filimonichin G. Balancing and protection against of vibrations of the rotors by passive autobalancers

Українська версія

Thesis for the degree of Doctor of Science (DSc)

State registration number

0505U000232

Applicant for

Specialization

  • 05.02.09 - Динаміка та міцність машин

26-04-2005

Specialized Academic Board

Д 26.002.01

Publishing and Printing Institute of Igor Sikorsky Kyiv Polytechnic Institute

Essay

Is created the general theory of balancing and defense from vibrations of rotors by passive autobalancers (ABD). It contains: theory of rigid corrective masses (CM); the close method of determination of terms of offensive of autobalancing; are found with the help of the method the conditions of balancing by passive ABD of flexible and rigid rotors at a different fixing. Is developed sole methodological approach to research of process of balancing and defense from vibrations of rotors by passive ABD with rigid CM, which contains two new stages: research of the steady motions of the system rotor - ABD, in which CM move in relation to a rotor; clarification of quantity and size of critical speeds of the system. Approach is applied for theoretical and experimental research of dynamics of classic and new-unclassic ABD, developed at this work. With it's help is opened such new phenomena: existence of quasi-periodic motions of the system rotor - ABD; dependence of quantity and size of critical speeds fromposition of CM in relation to a rotor, disbalance, forces of resistance, and others like that.

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