Results 21 to 30 of about 564,884 (264)

Characterization of Limit Cycle Oscillations Induced by Fixed Threshold Samplers

open access: yesIEEE Access, 2022
In this work, a generalized study of the conditions for the appearance of limit cycle oscillations induced by any kind of sampler with multilevel fixed thresholds is presented.
Oscar Miguel-Escrig   +3 more
doaj   +1 more source

Photoelectron Circular Dichroism at the Few-cycle Limit [PDF]

open access: yesEPJ Web of Conferences, 2019
Photoelectron circular dichroism (PECD) was investigated for methyloxirane with intense few-cycle pulses. The observed PECD shows a dependence on electron energy. This may signify an influence of the chiral potential on the outgoing electron’s trajectory.
Harms Václav   +8 more
doaj   +1 more source

Stability conditions of limit cycle for Gompertz Autoregressive model

open access: yesTikrit Journal of Pure Science, 2023
In this paper, we suggest Gompertz Autoregressive model by using the cumulative distribution function of Gompertz distribution and, the aim of this paper is studying and finding the stability conditions of a limit cycle for the Gompertz Autoregressive ...
Nezar E. Ali, Azher A. Mohammad
doaj   +1 more source

Limit Cycles of AdaBoost

open access: yesCoRR, 2022
The iterative weight update for the AdaBoost machine learning algorithm may be realized as a dynamical map on a probability simplex. When learning a low-dimensional data set this algorithm has a tendency towards cycling behavior, which is the topic of this paper.
openaire   +2 more sources

Friction generated limit cycles [PDF]

open access: yesIEEE Transactions on Control Systems Technology, 2001
This paper treats limit cycles caused by friction. The goal has been to explain phenomena that have been observed experimentally in mechatronic systems. Experiments have shown that oscillations of qualitatively different types can be obtained simply by changing controller specifications. Stiction is important in some cases but not in others.
Ohlsson, Henrik, Åström, Karl Johan
openaire   +2 more sources

Experimentally corroborated model of pressure relaxation limit cycle oscillations in the vicinity of the transition to high confinement in tokamaks

open access: yesNuclear Fusion, 2023
An analytical formula systematically predicts the observed frequency of pressure relaxation limit cycle oscillations in the vicinity of the transition to high confinement in four tokamaks (JET, ASDEX Upgrade, COMPASS, Globus-M).
O. Grover   +16 more
doaj   +1 more source

LIMIT CYCLE AND CONSERVED DYNAMICS [PDF]

open access: yesInternational Journal of Modern Physics B, 2006
We demonstrate here that the potential can coexist with limit cycle in nonlinear dissipative dynamics, where the potential plays the driving role for dynamics and determines the final steady state distribution in a manner similar to other situations in physics.
Zhu, X.-M., Yin, L., Ao, P.
openaire   +2 more sources

Limit Cycles in Quantum Theories [PDF]

open access: yesPhysical Review Letters, 2002
8 pages, 1 ...
Głazek, Stanisław D.   +1 more
openaire   +3 more sources

Features of dynamic processes in the “indentor – coating” system during tests on a tribometer

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2023
The features of a nonlinear model of the indenter-coating tribosystem of a tribometer are considered. It is shown that with an increase in the amplitude of harmonic perturbation, the dynamic system goes through the stage of doubling the cycle and passes ...
I. V. Kolesnikov   +3 more
doaj   +1 more source

Equivalent dimensionality reduction method of doubly‐fed induction generator model and discrimination of Hopf bifurcation type

open access: yesEnergy Science & Engineering, 2023
The strong coupling, multivariate, and nonlinear characteristics of the mathematical model of a doubly‐fed induction generator (DFIG) make it challenging to analyze the bifurcation category of the DFIG. Therefore, in this study, we developed a method for
Wei Chen   +4 more
doaj   +1 more source

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