Results 21 to 30 of about 2,649,124 (255)

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 Y content on microstructure, mechanical and damping properties of Mg–Al–Y alloys

open access: yesMaterials Research Express, 2021
The effect of Y on microstructure, mechanical properties, and damping properties of the extruded and annealed Mg–1Al– x Y ( x  = 4, 6, 8) alloys has been studied. The grain sizes of Mg–Al–Y alloys decreased with the increase of Y.
Hongbin Ma, Jinhui Wang
doaj   +1 more source

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

Damping behavior of commonly used reinforcement powders – An experimental approach

open access: yesEngineering Science and Technology, an International Journal, 2015
With the advancement of composite technology, the selection of proper reinforcement in the matrix becomes vital, especially to enhance the damping capacity in metal matrix composites.
Dora Siva Prasad   +2 more
doaj   +1 more source

Sliding Thrust Bearings with Self-Generated Fluid Pivots

open access: yesJournal of Mechanical Engineering, 2022
The article discusses the disadvantages of thrust sliding bearings with mechanical supports and mechanical balancing systems similar to the Kingsbury system. Requirements for the design of thrust bearings corresponding to the current level of development
Vasyl S. Martsynkovskii   +3 more
doaj   +1 more source

Damping capacity of Al–12Si composites effected by negative thermal expansion of Y2W3O12 particle inclusions

open access: yesJournal of Materials Research and Technology, 2020
Effects of Y2W3O12 particle inclusions and content on damping capacity of Al–12Si composites have been investigated. The Y2W3O12, which is a kind of negative thermal expansion material, can generate high local strain in the composites.
Chenguang Liu   +6 more
doaj   +1 more source

Effects of Damping and Reynolds Number on Vortex-Induced Vibrations [PDF]

open access: yes, 2007
Vortex-induced vibrations have been studied experimentally with emphasis on damping and Reynolds number effects. Our system was an elastically-mounted rigid circular cylinder, free to oscillate only transverse to the flow direction, with very low ...
Klamo, Joseph Thomas
core   +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

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

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