Results 61 to 70 of about 12,952,420 (296)

Active integral vibration control of elastic bodies [PDF]

open access: yesApplied and Computational Mechanics, 2008
This paper deals with the design and analysis of active integral vibration control of elastic beam using piezoactuator. The concept of integral control means that multiple distributed piezoapatches are controlled using one integral feedback signal.
Valášek M., Smrž M.
doaj  

Performance analysis of active dynamic vibration absorber controlled by homogeneous control Lyapunov functions

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Active dynamic vibration absorbers are widely known as vibration control device exhibiting good performance for disturbance signal with various frequencies. Linear quadratic (LQ) control is often used in active dynamic vibration absorbers.
Yûki NISHIMURA   +3 more
doaj   +1 more source

Preferential Interfacial Engineering of Hydrogels via Interdigitated Nanoparticle Assembly

open access: yesAdvanced Functional Materials, EarlyView.
Robust surface functionalization of hydrogel surfaces is performed via interdigitated metal nanoparticle assembly, inducing strong affinity with the hydrogel matrix. The partially exposed nanoparticle domains act as interfacial nanobridges that mediate both chemical and physical bonding with diverse materials, including small molecules, fluorous ...
Hyeonjin Kim   +11 more
wiley   +1 more source

Active Vibration Control of Landing Gear System

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi
The vibration of the aircraft when taxing, landing, and taking off is a great problem. Vibration induced due to the dynamic interaction of aircraft with the ground causes serious problems. Therefore, the vibration should be reduced or completely absorbed
Ufuk Demircioglu   +2 more
doaj   +1 more source

Adaptive and Robust Active Vibration Control

open access: yes, 2017
Attenuation of vibration and noise constitutes a growing concern in today's human activities. For more than forty-five years, it was realized that passive attenuation of vibration and noise via dedicated absorbers has limits and the concepts of active vibration and noise control have emerged.
Landau, Ioan Doré   +3 more
openaire   +1 more source

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Internal Model Control for a Light-Weight Active Noise-Reducing Casing

open access: yesArchives of Acoustics, 2016
The active noise-reducing casing developed and promoted by the authors in recent publications have multiple advantages over other active noise control methods.
Krzysztof MAZUR, Marek PAWEŁCZYK
doaj   +1 more source

Comparative performance of intelligent algorithms for system identification and control [PDF]

open access: yes, 2008
This paper presents an investigation into the comparative performance of intelligent system identification and control algorithms within the framework of an active vibration control (AVC) system.
Madkour, Ammr   +11 more
core   +1 more source

A Holistic Platform Approach for Developing Robust Pulmonary mRNA Delivery: Integrating Novel Phenolic Acid‐Derived Ionizable Lipids and Device Engineering

open access: yesAdvanced Functional Materials, EarlyView.
An integrated pulmonary mRNA delivery platform combining novel biodegradable syringic acid‐derived ionizable lipids, design‐of‐experiments formulation optimization, and vibrating‐mesh nebulizer engineering enabled stable aerosolization and efficient lung delivery.
Neha Kaushal   +21 more
wiley   +1 more source

Structural vibration control using multiple synchronous sources

open access: yes, 2012
The advantages of isolating vibrating machinery from its supporting structure are that the chances of vibration induced fatigue failure of structural components are reduced, the structure becomes more inhabitable for people due to less vibration exposure
Dench, M.
core   +1 more source

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