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Detrended fluctuation analysis: A scale-free view on neuronal oscillations

open access: yesFrontiers in Physiology, 2012
Recent years of research have shown that the complex temporal structure of ongoing oscillations is scale-free and characterized by long-range temporal correlations.
Richard eHardstone   +7 more
doaj   +3 more sources

Study on free oscillations of a micromechanical gyroscope taking into account the nonorthogonality of the torsion axes

open access: yesAdvanced Engineering Research, 2021
Introduction. The paper is devoted to the study on free oscillations of the sensing element of a micromechanical R-Rtype gyroscope of frame construction developed by the Kuznetsov Research Institute of Applied Mechanics, taking into account the ...
M. R. Saypulaev   +3 more
doaj   +1 more source

Radiosensory diagnostics of signal integrity in-circuit and peripheral architecture of microprocessor devices

open access: yesРоссийский технологический журнал, 2021
For the first time, a passive method for radiosensor diagnostics of the integrity of signals from microprocessor devices was developed and presented. The method is based on the registration of the electrical component of the near field of electromagnetic
K. A. Boikov   +2 more
doaj   +1 more source

Spatiotemporal structure of Baltic free sea level oscillations in barotropic and baroclinic conditions from hydrodynamic modelling [PDF]

open access: yesOcean Science, 2021
Free sea level oscillations in barotropic and baroclinic conditions were examined using numerical experiments based on a 3-D hydrodynamic model of the Baltic Sea.
E. A. Zakharchuk   +6 more
doaj   +1 more source

On Free Oscillations of a Quadratic Nonlinear Oscillator [PDF]

open access: yesUkrainian Journal of Mechanical Engineering and Materials Science, 2017
A free oscillations of a system with one degree of freedom, caused either by the initial deviation from the stable equilibrium position or by the initial velocity provided by the oscillator in this position was considered. Analytical solutions of the nonlinear Cauchy problem for a second-order differential equation were constructed.
Olshanskiy, Vasyl   +2 more
openaire   +2 more sources

Detection of Mars Normal Modes From S1222a Event and Seismic Hum

open access: yesGeophysical Research Letters, 2023
We present the first detection of normal modes on Mars using the vertical records from InSight's broad‐band seismometer following the marsquake that occurred on sol 1222. The proposed catalog lists 60 potential eigenfrequencies between 3 and 12 mHz.
P. Lognonné   +8 more
doaj   +1 more source

On the Countering of Free Vibrations by Forcing: Part I—Non-Resonant and Resonant Forcing with Phase Shifts

open access: yesApplied Mechanics, 2022
The question addressed is whether the free oscillations of a continuous system can be suppressed, or at least the total energy reduced, by applying external forces, using as example the linear undamped transverse oscillations of a uniform elastic string.
Luiz M. B. C. Campos, Manuel J. S. Silva
doaj   +1 more source

On the Countering of Free Vibrations by Forcing: Part II—Damped Oscillations and Decaying Forcing

open access: yesApplied Mechanics, 2023
The present two-part paper concerns the active vibration suppression for the simplest damped continuous system, namely the transverse oscillations of an elastic string, with constant tension and mass density per unit length and friction force ...
Luiz M. B. C. Campos, Manuel J. S. Silva
doaj   +1 more source

A Study of the Occurrence of Resonance under the Influence of Dynamic Forces on the Structural Elements of Electrical Installations

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2021
The increase in the levels of short-circuit currents in the power system of the Republic of Belarus requires the study of the parameters of the electrodynamic stability of the main structural elements of electrical installations with flexible conductors.
Y. V. Potachits
doaj   +1 more source

Fundamental Approach for Analysis of Dynamic Characteristics of Fixtures [PDF]

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2018
Present work is aimed at research of locating and clamping process of prismatic parts in fixtures during the machining on drilling-milling-boring machines.
Vitalii Ivanov, Ivan Pavlenko
doaj   +1 more source

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