Results 41 to 50 of about 2,852,150 (255)

A Cross-Coupled Control Strategy of Phase Difference for Electric Vibration Damping Actuator

open access: yesIEEE Access, 2020
The active vibration damping actuator uses dual-motors to drive two sets of eccentric wheels to achieve active vibration reduction, but the backlash nonlinearity and eccentric load will cause the load speed and load position to be out of synchronization,
Zhenyang Hao   +5 more
doaj   +1 more source

Influence of the switching frequency of the switch and the amplitude of the reference voltage of a pulsed voltage regulator of the lowering type on its stability

open access: yesФизика волновых процессов и радиотехнические системы, 2021
On the basis of classical stability criteria, using the expressions of the transfer function, according to the block diagram, the stability of the impulse controller with feedback is estimated.
Danil L. Myasnikov   +2 more
doaj   +1 more source

Stability analysis of wide area power system under the influence of interval time-varying delay

open access: yesSystems Science & Control Engineering, 2018
In view of the problem that time delay always existing in wide area power system can cause severe effects on the operation performance of the whole system, this paper studies the stability of the wide area power system with interval time-varying delays ...
Chen-chen Wang   +3 more
doaj   +1 more source

Influence of Active Flow Control of Synthetic Jet at Suction Surface on the Performance of a Subsonic Axial Compressor Rotor

open access: yesApplied Sciences
In order to investigate the effect of a synthetic jet arranged at the suction surface on the aerodynamic performance of an axial flow compressor, a high-speed subsonic axial flow compressor rotor was numerically simulated in this paper.
Guang Wang   +3 more
doaj   +1 more source

Absence of Marginal Stability in a Structural Glass [PDF]

open access: yesPhysical Review Letters, 2017
5 pages, 3 ...
Scalliet, Camille   +2 more
openaire   +4 more sources

Perceptron-Like Large Margin Classifiers [PDF]

open access: yes, 2007
We address the problem of binary linear classification with emphasis on algorithms that lead to separation of the data with large margins. We motivate large margin classification from statistical learning theory and review two broad categories of large ...
Tsampouka, Petroula
core   +1 more source

A New Perspective on the Walking Margin of Stability [PDF]

open access: yesJournal of Applied Biomechanics, 2014
There remains a pressing need for a stability metric that can reliably identify fall susceptibility during walking, enabling more effective gait rehabilitation for reduced fall incidence. One available metric is the maximum margin of stability (MOSmax), which is calculated using the body’s center of mass (COM) position and velocity along with the ...
Kevin, Terry   +2 more
openaire   +2 more sources

Classical Stability Margins by PID Control

open access: yesCoRR, 2023
Proportional-Integral-Derivative (PID) control has been the workhorse of control technology for about a century. Yet to this day, designing and tuning PID controllers relies mostly on either tabulated rules (Ziegler-Nichols) or on classical graphical techniques (Bode).
Qi Mao 0003   +4 more
openaire   +3 more sources

Using stochastic characteristics of vibroacoustic oscillations in the analysis of the dynamic quality of machine tools

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки, 2022
Background. Application of stability margin of dynamic system, integral estimates of autocorrelation functions and spectra of vibro-acoustic oscillations in machine tools is relevant for evaluation of their dynamic quality and purpose of cutting mode ...
A.A. Ignat'ev   +3 more
doaj   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

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