Results 21 to 30 of about 123,617 (302)

Applications Of Mechanical Spectroscopy To Industrial Materials

open access: yesArchives of Metallurgy and Materials, 2015
The paper is a review of original results, which were obtained by mechanical spectroscopy in the development of industrial materials, such as grey cast iron (damping capacity), aluminum alloys (recrystallization), nickel alloys (grain boundary ...
Schaller R.
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

Optimisation of Heat Treatment Process for Damping Properties of Mg-13Gd-4Y-2Zn-0.5Zr Magnesium Alloy Using Box–Behnken Design Method

open access: yesMetals, 2019
High damping magnesium alloys have poor mechanical properties, so it is necessary to investigate the damping properties of high-strength wrought magnesium alloys to effectively reduce vibration and noise in mechanical engineering. The aim of this work is
Jun Zhang   +6 more
doaj   +1 more source

Effects of Cold Rolling Deformation on Microstructure and Damping Capacity of a Fe-Mn-Cr-Co-Si Alloy [PDF]

open access: yesMaterials Research, 2019
The microstructure evolution of Fe-19Mn-8Cr-1Co-0.2Si (wt.%) alloy and Fe-19Mn (wt.%) alloy during cold rolling and its effect on the damping capacity of the two alloys were investigated.
Lei Meng, Xiaoming Zhang
doaj   +1 more source

Design and Parameter Optimization of the Reduction-Isolation Control System for Building Structures Based on Negative Stiffness

open access: yesBuildings, 2023
In order to improve the damping capacity of building isolation system, this paper studies the damping isolation control system of the building structure based on negative stiffness.
Xiaofang Kang, Shuai Li, Jun Hu
doaj   +1 more source

Dynamic behavior and damping capacity of auxetic foam pads [PDF]

open access: yes, 2006
A novel set of auxetic (negative Poisson's ratio) open cell polyurethane foam has been developed and tested under dynamic loading conditions to assess the viscoelastic response under white noise random excitation and compressive cycling.
Bezazi, A   +3 more
core   +1 more source

Distributed passive actuation schemes for seismic protection of multibuilding systems [PDF]

open access: yes, 2020
In this paper, we investigate the design of distributed damping systems (DDSs) for the overall seismic protection of multiple adjacent buildings. The considered DDSs contain interstory dampers implemented inside the buildings and also interbuilding ...
Karimi, Hamid Reza   +3 more
core   +1 more source

Nanoindentation Creep, Elastic Properties, and Shear Strength Correlated with the Structure of Sn-9Zn-0.5nano-Ag Alloy for Advanced Green Electronics

open access: yesMetals, 2020
This work investigates the influence of an Ag nanoparticle addition on the microstructure, microhardness, creep, temperature-dependent elastic properties, damping capacity, and shear strength of an environmentally friendly eutectic Sn-9Zn (wt.%) material.
Asit Kumar Gain, Liangchi Zhang
doaj   +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 ...
Young-Seob Seo   +2 more
openaire   +2 more sources

Dynamic Behavior of Shafts, Couplings and Working Body of the Machine under Torsional Impact Moment [PDF]

open access: yesJournal of Applied and Computational Mechanics
In this study, the influence of the torsional rigidity of the connected shafts, couplings and the working body of the machine, as well as the damping capacity of the coupling, on the torsional impact moment generated in the machine transmission is ...
Isa Khalilov, Abdullah H. Sofiyev
doaj   +1 more source

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