Zobrazeno 1 - 6
of 6
pro vyhledávání: '"I. I. Mats'ko"'
Publikováno v:
Materials Science. 54:286-294
The structure of estimations of the linear and quadratic invariants of the correlation tensor function of stochastic vibrations of a centrifuge and their amplitude spectra are analyzed by the methods of coherent and component analyses for vector peri
Publikováno v:
Materials Science. 52:580-587
We analyze the deterministic and stochastic components of the realizations of longitudinal vibrations of a rod weakened by a crack determined with the help of numerical solutions of a nonlinear differential equation with stochastic driving force. It
Publikováno v:
Materials Science. 49:549-559
On the basis of a stochastic dynamical model of a rolling bearing, presented in the form of a system of two nonlinear second-order differential equations, we carry out computer simulation and investigate the vertical and horizontal components of vibr
Publikováno v:
Materials Science. 47:264-271
We present the main ideas of methods for early diagnostics of mechanical rotation systems based on the theory and statistics of periodically nonstationary random processes regarded as a mathematical model of signals of vibrations. New diagnostic crit
Publikováno v:
Materials Science. 47:26-35
We construct a statistical model of vibration response of a thin body containing a crack and study the dynamics of changes in the cross-correlation links between the stationary components of the vibration signal. It is shown that the crack size affec
Publikováno v:
Materials Science. 45:378-391
We propose a model of vibrations of complex rotary systems based on the separation of the process of vibrations into three components: deterministic, stationary, and periodically nonstationary. To separate the deterministic component of signals, we u