Results 41 to 50 of about 9,838,392 (346)

Fabrication and mechanical testing of a new sandwich structure with carbon fiber network core. [PDF]

open access: yes, 2010
The aim is the fabrication and mechanical testing of sandwich structures including a new core material known as fiber network sandwich materials.
Bouvet, Christophe   +4 more
core   +1 more source

Damping Properties of the Hair Bundle [PDF]

open access: yesAIP Conference Proceedings, 2011
The viscous liquid surrounding a hair bundle dissipates energy and dampens oscillations, which poses a fundamental physical challenge to the high sensitivity and sharp frequency selectivity of hearing. To identify the mechanical forces at play, we constructed a detailed finite-element model of the hair bundle.
Baumgart, Johannes   +3 more
openaire   +4 more sources

Enhanced Virtual Inertia Control Based on Derivative Technique to Emulate Simultaneous Inertia and Damping Properties for Microgrid Frequency Regulation

open access: yesIEEE Access, 2019
Virtual inertia control is considered as an important part of microgrids with high renewable penetration. Virtual inertia emulation based on the derivative of frequency is one of the effective methods for improving system inertia and maintaining ...
T. Kerdphol   +5 more
semanticscholar   +1 more source

Improving Mechanical, Thermal and Damping Properties of NiTi (Nitinol) Reinforced Aluminum Nanocomposites

open access: yesJournal of Composites Science, 2020
In the present study, Ni50Ti50 (NiTi) particle reinforced aluminum nanocomposites were fabricated using microwave sintering and subsequently hot extrusion.
P. Matli   +5 more
semanticscholar   +1 more source

Damping properties of the breathing mode in 208Pb

open access: yesPhysics Letters B, 1992
Abstract We study the properties of the isoscalar monopole resonance in 208 Pb, within the framework of a self-consistent model employing a Skyrme force. Including the coupling of the resonance to a set of particle-hole-phonon configurations, we obtain both a good description of the strength function of the mode and a consistent accout of the ...
G. Colo'   +4 more
openaire   +2 more sources

Improving Mechanical Properties of Nanocomposite-based Epoxy by High-impact Polystyrene and Multiwalled Carbon Nanotubes: Optimizing by a Mixture Design Approach [PDF]

open access: yesMechanics of Advanced Composite Structures, 2017
In the current study the influence of weight percentage of HIPS, weight percentage of CNT and hardener content on damping 1st and damping 2nd properties of epoxy/HIPS/CNT hybrid composite wase valuated. Mixture design methodology was employed to generate
Yasser Rostamiyan
doaj   +1 more source

Damping Behavior of Thermoplastic Organic Sheets with Continuous Natural Fiber-Reinforcement

open access: yesVibration, 2021
In the field of lightweight construction, the use of natural fibers as reinforcement in composites has been increasingly discussed. Additionally, the damping properties of natural fibers are known from fiber materials such as fiber insulation boards.
Martin Dannemann   +4 more
doaj   +1 more source

Effect of Dimensions and Agglomerations of Carbon Nanotubes on Synchronous Enhancement of Mechanical and Damping Properties of Epoxy Nanocomposites. [PDF]

open access: yesNanomaterials (Basel), 2018
In order to achieve simultaneous enhancement of mechanical and damping properties, epoxy resin nanocomposites reinforced with a series of carboxylic multi-walled carbon nanotubes (C-MWCNTs) with different dimensions were prepared.
Wang T, Song B, Qiao K, Huang Y, Wang L.
europepmc   +2 more sources

Significance of low energy impact damage on modal parameters of composite beams by design of experiments [PDF]

open access: yes, 2009
This paper presents an experimental study on the effects of multi-site damage on the vibration response of composite beams damaged by low energy impacts around the barely visible impact damage limit (BVID).
A Shahdin   +6 more
core   +1 more source

Research progress in damping alloys

open access: yesCailiao gongcheng
Damping alloys can dissipate vibration energy into thermal energy through defective motion with high mechanical properties and functional characteristics, which have a great significance in the development and research of aerospace and military fields ...
ZHAO Tailin   +3 more
doaj   +1 more source

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