Results 61 to 70 of about 20,392 (302)

Damping Capacity of Hypo-Eutectic Zn-Al Alloys

open access: yes, 1996
Damping capacity of hypo-eutectic Zn-Al alloys as a function of rolling ratio is investigated. Effect of heat treatment after cold rolling on the damping capacity is discussed.
Otani, T.   +5 more
core   +1 more source

Dual‐Mode Magnetic Elastomer for On‐Demand Motion and Degradation

open access: yesAdvanced Functional Materials, EarlyView.
A dual‐mode magnetic elastomer is introduced, enabling DC field‐driven programmable actuation and AC field‐driven magnetothermal degradation. GHz‐range magnetic fields generate ultrafast heating of magnetic nanoparticles that activates cleavage of the silicone elastomer matrix.
Jieun Han   +13 more
wiley   +1 more source

Damping behavior of Al/SiC functionally graded and metal matrix composites

open access: yesJournal of Asian Ceramic Societies, 2021
Al/SiC functionally graded and metal-matrix composites were investigated through dynamic mechanical analyzer as a function of vibrating frequencies. It was found that internal frictions were strongly dependent on material type and vibrating frequency ...
E. Acar, M. Aydın
doaj   +1 more source

Damping Capacity of Co-Mn System

open access: yes, 2020
The damping capacity of Co-Mn system which undergoes fcc ! hcp martensitic transformation has been studied as a function of " volume fraction using an inverted torsional pendulum. The damping capacity increases linearly with increasing " volume
Chong-Sool Choi   +2 more
core  

Effect of Thermo-mechanical Treatment on the Damping Capacity of Effect of Thermo-mechanical Treatment on the Damping Capacity of 316L Stainless Steel

open access: yes, 2019
: This study was carried out to investigate the effect of thermo-mechanical treatment on the damping capacity of 316L stainless steel. αʹ and ε-martensite were formed by deformation.
KIM, JAE NAM   +2 more
core   +1 more source

Integrated Field‐Free SOT Domain‐Wall Synapses and MTJ Stochastic Neurons for Hardware Boltzmann Machines

open access: yesAdvanced Functional Materials, EarlyView.
Field‐free spin‐orbit torque domain‐wall synapses integrated with stochastic MTJ neurons enable compact hardware Boltzmann machines. Leveraging intrinsic stochasticity and multi‐level conductance, the system achieves efficient probabilistic learning with high accuracy, demonstrating a scalable spintronic platform for energy‐efficient edge AI.
Aijaz H. Lone   +8 more
wiley   +1 more source

High‐Index, Low‐Loss Optical Material Platforms for Ultra‐Broadband Ultraviolet‐to‐Visible Achromatic Metalenses

open access: yesAdvanced Functional Materials, EarlyView.
An integrated material platform combining engineered SiNx thin films and printable ZrO2 nanoparticle‐embedded resin enables broadband achromatic metalenses from the ultraviolet to visible range. The demonstrated meta‐optics achieve near‐diffraction‐limited focusing with minimal chromatic aberration.
Hyunjung Kang   +3 more
wiley   +1 more source

Damping Capacity of Co-Mn System

open access: yesMATERIALS TRANSACTIONS, 2003
The damping capacity of Co-Mn system which undergoes fcc → hcp martensitic transformation has been studied as a function of e volume fraction using an inverted torsional pendulum. The damping capacity increases linearly with increasing e volume fraction regardless of manganese content, and is represented by δ = 0.05 + 0.27 f e where δ is the damping ...
Seo, Young-Seob   +2 more
openaire   +2 more sources

Energy dissipation and equivalent damping of RC columns subjected to biaxial bending: an investigation based in experimental results

open access: yes, 2012
The cyclic behaviour of reinforced concrete columns have been object of many experimental studies in the recent past years. However, the experimental studies on the biaxial response of RC columns are still limited.
Costa, A. G.   +3 more
core  

Ultrasensitive Anti‐Stokes Luminescence Thermometry in Transition Metal Dichalcogenide Monolayers

open access: yesAdvanced Functional Materials, EarlyView.
We demonstrate a highly sensitive nanothermometer using anti‐Stokes photoluminescence, also known as photoluminescence upconversion (UPL), in monolayer tungsten disulfide. A strong resonantly enhanced UPL is observed, confirming the central role of optical phonons in the PL upconversion mechanism.
Sharada Nagarkar   +6 more
wiley   +1 more source

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