Results 61 to 70 of about 9,932,157 (152)

Design on Hybrid Test System for Dynamic Performance of Viscoelastic Damping Material and Damper

Frontiers in Materials, 2019
The viscoelastic material is one of most popular shock absorbing materials for mitigating vibrations of building structures due to earthquake. Its dynamic performance is affected by the temperature, the excitation frequency and the excitation amplitude ...
Ying-Qing Guo, Yang Li, Tian-Tian Yang, Xingjian Jing, Xiao Chen, Ying Luo   +5 more
doaj   +1 more source

Parametric Analysis for Robust Force/Torque Tracking Control of a Virtual Stiffness-Damping System in Aeroelastic Instability Testing [PDF]

, 2019
The force/torque tracking control of a virtual stiffness-damping system (VSDS) for airfoil aeroelasticity testing is studied in this paper. Existing test-beds rely on elastic elements or structures to set airfoil elasticity in tests, which can be costly ...
Lei Chen, Tang, D., Tian, Z., Zhao Feng Tian, Chen, L., Hu, E., Eric Hu, Difan Tang   +7 more
core   +1 more source

PMU advancements and applications in the AI Era

Frontiers in Electronics
Phasor Measurement Units (PMUs) have long been central to wide-area power system monitoring. However, the growing penetration of inverter-based resources (IBRs) and emerging data-driven analytics highlight limitations of conventional phasor abstractions ...
Lei Chen, Jiapeng Xu, Ning Li, Zheng Tian, Naifu Yan, Qi Han, Jie Lou   +6 more
doaj   +1 more source

Resistive damping implementation as a method to improve controllability in stiff ohmic RF-MEMS switches [PDF]

, 2013
This paper presents in detail the entire procedure of calculating the bias resistance of an ohmic RF-MEMS switch, controlled under resistive damping (charge drive technique).
Nilavalan, R, Spasos, M
core   +1 more source

Hamiltonian-Based Approach to Enhance the Stability of Hybrid Fuel Cell and Supercapacitor Sources

IEEE Open Journal of Industry Applications
This article aims to study an improved large-signal stability for fuel cell (FC) and supercapacitor (SC) hybrid sources, employing the enhanced Hamiltonian control law.
Pongsiri Mungporn, Uthen Kamnarn, Burin Yodwong, Surin Khomfoi, Serge Pierfederici, Babak Nahid-Mobarakeh, Gianpaolo Vitale, Nicu Bizon, Phatiphat Thounthong   +8 more
doaj   +1 more source

Damping layout optimization for ship's cabin noise reduction based on statistical energy analysis

Zhongguo Jianchuan Yanjiu, 2017
An optimization analysis study concerning the damping control of ship's cabin noise was carried out in order to improve the effect and reduce the weight of damping.
WU Weiguo, WEI Jiezheng, LIN Yongshui, FAN Mingwei, Gan Jin   +4 more
doaj   +1 more source

A Novel Damping Control of Grid-Connected Converter Based on Optimal Split-Inductor Concept. [PDF]

Micromachines (Basel), 2022
Chen C, Gong L, Zhang W, Wu T, Gu Y, Shi C.   +5 more
europepmc   +1 more source

MODELLING AND ANALYSIS OF CHATTER MITIGATION STRATEGIES IN MILLING [PDF]

, 2013
Machining stability plays a major role in improving machine tool performance and product quality. Uncontrolled chatter phenomenon causes too many defects and problems in manufacturing industry such as increased surface roughness, tool wear and even ...
Saleh, Khaled
core   +3 more sources

Trajectory Tracking Control for Piezoelectric-Driven EVC Systems via Damping Enhancement and Frequency-Domain Shaping

Modelling
To address the issues of pronounced resonance, limited control bandwidth, and insufficient trajectory tracking accuracy in piezoelectric-driven elliptical vibration-assisted cutting (EVC) systems under high-frequency vibration, this paper proposes a ...
Tianxue Yang, Dongpo Zhao
doaj   +1 more source

Reinforcement learning based variable damping control of wearable robotic limbs for maintaining astronaut pose during extravehicular activity. [PDF]

Front Neurorobot, 2023
Zhao S, Zheng T, Sui D, Zhao J, Zhu Y.
europepmc   +1 more source