Results 41 to 50 of about 5,283 (300)

Research Progress on the Damping Mechanism of Magnesium Alloys

open access: yesMaterials, 2023
Magnesium alloys with high damping, high specific strength and low density have attracted great attention in recent years. However, the application of magnesium alloys is limited by the balance between their mechanical and damping properties. The strength and plasticity of magnesium alloys with high damping performance often cannot meet the industrial ...
Jinxing Wang   +5 more
openaire   +2 more sources

Damping characteristics of TiNi shape memory alloys [PDF]

open access: yesMetallurgical Transactions A, 1993
The damping characteristics of TiNi SMAs have been systematically studied by using techniques of resonant-bar and low-frequency inverted torsion pendulum. Experimental results show that both the martensite phase (M) and R phase (R) have high damping due to the movement of twin boundaries.
Lin, H.C., Wu, S.K., Yeh, M.T.
openaire   +1 more source

The research on the microstructure and damping behavior of a new-type Mn-Ni damping alloy

open access: yes, 2012
A new-type Mn-Ni damping alloy named Mn 40 with the Mn content of 40wt% was developed. The XRD, Thermal expansion analysis, optical microscopy, SEM, EDS and the Vickers-hardness tests were used to analyze the effect of processing and heat treatment on ...
Xie, Donghui   +3 more
core   +1 more source

DAMPING CAPACITY AND MECHANICAL PROPERTIES OF Zn-Al ALLOY CASTINGS

open access: yes, 1981
This paper describes damping capacity and mechanical properties of Zn-8~20%Al and Zn-8~20%Al-0.02~0.04%Mg alloy castings. Zn-8~20%Al alloy castings show high damping when quenched from 573K.
T. Kurosawa, K. Hoshino, T. Otani
core   +1 more source

Strain Amplitude Dependence of High Damping Grp/Mg97Zn1Y2 Composites Ranging from Anelastic to Microplastic

open access: yesMetals, 2021
In this paper, the damping capacities and damping mechanisms of high damping, graphite-reinforced Mg97Zn1Y2 composites were investigated. Composites consisting of different graphite particle sizes (24, 11, and 3 μm) were designed and prepared using the ...
Diqing Wan   +5 more
doaj   +1 more source

DAMPING CAPACITY OF Zn-Al ALLOY CASTINGS

open access: yes, 1985
This paper describes the damping capacity of Zn-15 ~ 27%Al and Zn-15 ~ 27%Al-0.02%Mg alloys casting. Such alloys are desirable to provide high damping of vibration. Cooling rates of solidification and quenching for the interior of castings are lower than
T. SAKAI   +3 more
core   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Gilbert damping of CoFe-alloys

open access: yesJournal of Physics D: Applied Physics, 2019
Abstract We report structural, magnetic and dynamic properties of polycrystalline Co x Fe 1− x -alloy films on Sapphire ...
Ramon Weber   +6 more
openaire   +3 more sources

Colossal Gilbert Damping Anisotropy in Heusler‐Alloy Thin Films

open access: yes, 2023
Manipulating Gilbert damping is of critical importance in spintronic devices. Here, this work reports the damping anisotropy of Heusler‐alloy Co3−xFexAl single crystalline thin films using inductive ferromagnetic resonance.
Jin Wang   +11 more
core   +1 more source

Evaluating Energy Absorption Performance of Filled Lattice Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Maximum stress must be considered to robustly evaluate energy absorber designs. This approach was applied to compare all types of absorbers in a single Ashby diagram and determine the utility of filling lattice voids with a second material. High‐performance fillers can improve the performance of lattices that are limited by buckling or catastrophic ...
Christian Bonney   +2 more
wiley   +1 more source

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