Results 1 to 10 of about 151 (141)

IESS-FusionNet: Physiologically Inspired EEG-EMG Fusion with Linear Recurrent Attention for Infantile Epileptic Spasms Syndrome Detection [PDF]

open access: yesBioengineering
Infantile Epileptic Spasms Syndrome (IESS) is a devastating epileptic encephalopathy of infancy that carries a high risk of lifelong neurodevelopmental disability.
Junyuan Feng   +6 more
doaj   +2 more sources

Modular Modeling of a Half-Vehicle System Using Generalized Receptance Coupling and Frequency-Based Substructuring (GRCFBS)

open access: yesVibration
This paper presents an advanced modular modeling approach for vertical vibration analysis of dynamic systems using the Generalized Receptance Coupling and Frequency-Based Substructuring (GRCFBS) method.
Behzad Hamedi, Saied Taheri
doaj   +3 more sources

Extending Generalized Explicit Terms and Applying Euler–Bernoulli Beam Theory to Enhance Dynamic Response Prediction in Receptance Coupling Method

open access: yesApplied Sciences
This paper presents a theoretical framework to enhance the prediction of dynamic responses in complex mechanical systems, such as vehicle structures, by incorporating both translational and rotational degrees of freedom.
Behzad Hamedi, Saied Taheri
doaj   +3 more sources

Reduced-Order Modeling for Dynamic System Identification with Lumped and Distributed Parameters via Receptance Coupling Using Frequency-Based Substructuring (FBS)

open access: yesApplied Sciences
Paper presents an effective technique for developing reduced-order models to predict the dynamic responses of systems using the receptance coupling and frequency-based substructuring (RCFBS) method.
Behzad Hamedi, Saied Taheri
doaj   +3 more sources

Estimation of the Frequency Response Function of the Rotational Degree of Freedom

open access: yesApplied Sciences, 2021
One of the factors that influence the dynamic characteristics of machining systems is the cutting tool. Cutting tools are very diverse, and receptance coupling substructure analysis (RCSA) is essential for analyzing the dynamic characteristics of each ...
Ji-wook Kim   +7 more
doaj   +1 more source

Effect of elastic couplings on the dynamic behavior of transmission systems

open access: yesComptes Rendus. Mécanique, 2022
The aim of the present work is to analyze the sensibility of an elastic coupling on the coupled Frequency Response Functions (FRFs) of transmission mechanical systems.
Bouslema, Marwa   +3 more
doaj   +1 more source

Seismic control of multidegree‐of‐freedom structures using a concentratedly arranged tuned viscous mass damper

open access: yesEarthquake Engineering &Structural Dynamics, Volume 52, Issue 14, Page 4708-4732, November 2023., 2023
Abstract Connecting a flexible supporting element to an inerter arranged in parallel with a viscous element yields a tuned‐mass damper‐like system, designated as a tuned viscous mass damper (TVMD). The advantage of a TVMD is that it exploits the flexibility of the supporting member, which is usually considered to compromise the energy‐dissipating ...
Jianfei Kang, Kohju Ikago
wiley   +1 more source

An Interpretable Method for Operational Modal Analysis in Time‐Frequency Representation and Its Applications to Railway Sleepers

open access: yesStructural Control and Health Monitoring, Volume 2023, Issue 1, 2023., 2023
Operational modal analysis (OMA) enables the identification of modal characteristics under operational loads and conditions. Traditional frequency‐domain methods cannot directly capture modal changes over time, while existing time‐frequency representations are not sufficiently interpretable due to spurious modes and implicit parameter design.
Yuanchen Zeng   +6 more
wiley   +1 more source

Study on the Influence of the Internal Elastic Constraint Stiffness on the Vib‐Acoustic Performance of a Coupled Plate‐Cylindrical Shell System

open access: yesShock and Vibration, Volume 2023, Issue 1, 2023., 2023
Regarding the vib‐acoustic performance of internal coupled structures, basically all relevant studies have been confined to the classic form of connections. In this investigation, the boundary and internal elastic constraint matrices of the coupled structure are established, the vibration and sound calculation model of the coupled structure is then ...
Yonggan Sun, Yong Xiao, Xiang Liu
wiley   +1 more source

Design of Chatter-Resistant Damped Boring Bars Using a Receptance Coupling Approach

open access: yesJournal of Manufacturing and Materials Processing, 2020
Deep hole boring using slender bars that have tuned mass dampers integrated within them make the boring process chatter vibration resistant. Dampers are usually designed using classical analytical solutions that presume the (un)damped boring bar which ...
Ajay Yadav   +3 more
doaj   +1 more source

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