Search academic texts

Information × Registration Number 0221U107005, 0119U101061 , R & D reports Title Development of information technology for vibration diagnosis facilities on the base of periodically nonstationary nonlinear models with using Hilbert transformation popup.stage_title Head Yavorskyi Ihor M., Registration Date 24-12-2021 Organization Karpenko Physico-Mechanical Institute of NASU popup.description2  Methods for the analysis of stochastic amplitude-phase modulation of harmonic carriers of periodically nonstationary vibration signals have been developed using the Hilbert transform to identify the characteristic features of defects in elements of rotating nodes. Methods of selection of quadrature components in cases of both low-frequency and high-frequency modulations are developed, their basic properties are investigated, possibilities and limits of usage of the "envelope method" popular in vibrodiagnostics are outlined. Product Description popup.authors Aleshchenko Oleksiy H. Varyvoda Mykola Zenonovych Kyrychenko Iryna I. Kurapov Pavlo R. Lychak Oleh V. Luferchyk Pavlo P. Matsʹko Ivan Yo. Rybachuk Volodymyr H. Stetsʹko Ihor G Stetsʹko Iryna Ya. Trokhym Georgii R. Uchanin Valentyn М. Cherchyk Hennadiy Tymofiyovych Yuzefovych Roman М. Yavorskyj Ihor Mykolayovych popup.nrat_date 2022-03-09 Close