Results 21 to 30 of about 534,183 (298)

Remarkable improvement in damping capacity of M2052 alloy by step-cooling treatment

open access: yesMaterials Research Express, 2021
In order to efficiently produce high-damping Mn–Cu based alloys, different heat treatment processes were designed in this study, and the influence of the cooling process on the damping property of M2052 alloy was systematically investigated.
Li Wei   +7 more
doaj   +1 more source

Effect of Ta addition on microstructures, mechanical and damping properties of Cu–Al–Mn–Ti alloy

open access: yesJournal of Materials Research and Technology, 2021
Cu–Al–Mn–Ti–xTa alloys (x = 0, 1, 2, 3, wt.%) prepared by spark plasma sintering were investigated for the effect of Ta content on the microstructure, mechanical and damping properties.
Liu Yang   +5 more
doaj   +1 more source

Effect of Ni alloying on vacancy behavior and damping capacity in martensitic ductile Cu–Al–Mn alloys

open access: yesJournal of Materials Research and Technology, 2023
Ductile Cu–Al–Mn shape memory alloys obtain the damping capacity through the movement of martensite boundaries. To reduce the number of vacancies at martensite boundaries can improve their damping capacity.
Li Cai   +5 more
doaj   +1 more source

Low frequency damping of metal panels in ambient Air [PDF]

open access: yes, 2008
Mathematical models of structural dynamics are widely used and applied in many branches of science and engineering and it has been argued that many of the shortfalls with these models are due to the fact that the physics of joint dynamics are not ...
Paul Cunningham (1251771)   +8 more
core   +1 more source

On the interaction of exponential non-viscous damping with symmetric nonlinearities [PDF]

open access: yes, 2008
This paper studies the interaction between non-viscous damping and nonlinearities for nonlinear oscillators with reflection symmetry. The non-viscous damping function is an exponential damping model which adds a decaying memory property to the damping ...
Wagg, DJ   +6 more
core   +1 more source

Damping Capacity and Storage Modulus of SiC Matrix Composites Infiltrated by AlSi Alloy

open access: yesMetals, 2019
In this paper, we describe how an aluminum alloy-reinforced silicon carbide ceramic matrix composite (SiCCMC) with excellent damping capacity and storage modulus was fabricated by infiltration.
Xuan Li   +6 more
doaj   +1 more source

Effects of Alloy Composition and Heat Treatment on the Damping Behavior of MnCuNiFe Damping Alloys

open access: yesDENKI-SEIKO[ELECTRIC FURNACE STEEL], 2004
The effects of alloy composition and heat treatment on the damping capacity and strength of MnCuNiFe damping alloys were investigated in this study. It is observed that: When Mn composition is varied from 70.5 to 75.9 mass%, the fcc-fct phase transformation temperature increases with the increase of Mn composition at a rate of 3.2K/mass% Mn. This value
Watanabe, Kenji   +2 more
openaire   +2 more sources

High-temperature damping capacity of fly ash cenosphere/AZ91D Mg alloy composites

open access: yesScience and Engineering of Composite Materials, 2018
In this study, fly ash cenospheres were added to semisolid AZ91D Mg alloy to prepare fly ash cenosphere/AZ91D (FAC/AZ91D) composites by means of compo-casting.
Ming Yuan   +6 more
doaj   +1 more source

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

A study of joint damping in metal plates [PDF]

open access: yes, 2009
For satellite applications the determination of the correct dynamic behaviour and in particular the structural damping is important to assess the vibration environment for the spacecraft subsystems and ultimately their capability to withstand the launch ...
Cunningham, Paul   +5 more
core   +1 more source

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