Results 21 to 30 of about 12,952,420 (296)

Improved FULMS Algorithm for Multi-Modal Active Control of Compressor Vibration and Noise Reduction

open access: yesApplied Sciences, 2022
Active control is currently a hot-button issue in the research of reducing vibration and noise created by rolling piston compressors. Active control can effectively suppress the modal vibration of the structure and reduce the modal resonance acoustic ...
Xiaowen Wu   +4 more
doaj   +1 more source

Adaptive Piezoelectric Absorber for Active Vibration Control

open access: yesActuators, 2016
Passive vibration control solutions are often limited to working reliably at one design point. Especially applied to lightweight structures, which tend to have unwanted vibration, active vibration control approaches can outperform passive solutions.
Sven Herold, Dirk Mayer
doaj   +1 more source

wakaka1o1/Active-Vibration-Control-of-a-Large-Space-Telescope: The First release of my paper code

open access: yes, 2023
<p>"Active Vibration Control of a Large Space Telescope Based On H∞ Control With Unilateral and Constrained Input" part1:Dynamic modeling</p ...
YU, Heng
core   +1 more source

Mutant p53R273H disrupts PDPK1 homodimerization and contributes to PDPK1 activation

open access: yesMolecular Oncology, EarlyView.
How mutant p53R273H drives AKT signaling is unclear. We show that p53R273H, but not wild‐type, directly binds PDPK1 via a mutation‐dependent conformational change. This interaction disrupts inhibitory PDPK1 homodimerization and enhances AKT phosphorylation.
Mei Chee Lim   +11 more
wiley   +1 more source

Review on Development of High-Static–Low-Dynamic-Stiffness Seat Cushion Mattress for Vibration Control of Seating Suspension System

open access: yesApplied Sciences, 2020
This review focuses on studying passive vibration isolation techniques and their applications. Advantages and disadvantages of different vibration isolation techniques will be compared in order to find an innovative method to reduce seating suspension ...
Linchuan Guo   +3 more
doaj   +1 more source

On Active Vibration Absorption in Motion Control of a Quadrotor UAV

open access: yesMathematics, 2022
Conventional dynamic vibration absorbers are physical control devices designed to be coupled to flexible mechanical structures to be protected against undesirable forced vibrations.
Francisco Beltran-Carbajal   +5 more
doaj   +1 more source

Active vibration isolation using an electrical damper or an electrical dynamic absorber [PDF]

open access: yes, 2008
This paper describes a theoretical and experimental study to show how an electrical damper or an electrical dynamic absorber, implemented using an electromagnetic actuator and an accelerometer, can control vibration transmission through a vibration ...
Pietrzko, S.   +5 more
core   +1 more source

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Research on the controller of an active vibration isolation unit for underwater crushing operations

open access: yesScientific Reports
Since passive vibration isolation is used to solve the vibration problem of the underwater crushing device is difficult to isolate the low-frequency vibration effectively, and most of the active control methods usually focus on cutting down the vibration
Lijun Wang   +8 more
doaj   +1 more source

Experimental investigation of spillover effect in system of active vibration control [PDF]

open access: yesFME Transactions, 2014
Piezoelectric actuators are widely used in structural systems for active vibration control with the aim to enhance the performance of systems. The developed system of active vibration control consists of active structure, controller and high voltage ...
Jovanović Miroslav M.   +6 more
doaj  

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