Results 11 to 20 of about 19,052 (297)

Influence of Gamma Radiation on the Damping Property of Magnetorheological Elastomer. [PDF]

open access: yesPolymers (Basel), 2022
Magnetorheological elastomer (MRE) is a kind of smart material, whose mechanical property can be controlled by the external magnetic field quickly and reversibly.
Liao G   +7 more
europepmc   +2 more sources

Preparation and Damping Properties of PMN/CB/PF/ⅡR Composite

open access: yesCailiao gongcheng, 2018
The aim of this study was to investigate the damping properties of butyl rubber (ⅡR) composite filled with conductive carbon black and piezoelectric ceramics particles (PMN).
LI Jian, DU Ming, HUANG Zhi-xiong
doaj   +2 more sources

Conductivity and Damping Properties of Copper Coated CF/EP Composite

open access: yesCailiao gongcheng, 2017
The effect of different length-diameter ratios of carbon fibers (CF) on damping property of CF/EP composites was investigated. The CF was coated with copper structurally and the copper coated CF (Cu-CF) was verified by SEM.
ZHAO Xiong-wei   +3 more
doaj   +2 more sources

Cavitation erosion of the damping piston in double damping system of hydraulic rock drill and its influencing factors

open access: yesAIP Advances, 2018
The fast response property of double damping system is beneficial to improve damping characteristics. However, the intense pressure fluctuation in damping chambers often leads to the cavitation erosion of damping piston and seriously affects the normal ...
Xiaoguang Geng   +5 more
doaj   +2 more sources

Damping behavior and mechanical properties of novel Acrylic/TiNi composites

open access: yesCailiao gongcheng, 2023
Metal-matrix composites with high damping capacity and excellent energy absorption properties have extensive application requirements. Porous TiNi shape memory alloys with a three-dimensional connected structure were firstly prepared by powder metallurgy
HAO Gangling   +6 more
doaj   +1 more source

Damping properties of lead metaniobate [PDF]

open access: yesIEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2001
Mechanical damping, tan delta, of lead metaniobate was determined experimentally over a wide range of frequency. Damping at audio and sub-audio frequency was lower than at ultrasonic frequency. The experiments were conducted in torsion and bending using an instrument capable of determining viscoelastic properties over more than 10 decades of time and ...
T, Lee, R S, Lakes
openaire   +2 more sources

Effect of molecular structure of polyurethane elastomer on damping and mechanical properties

open access: yesCailiao gongcheng, 2023
In order to obtain polyurethane elastomer (PUE) for reducing the vibration and noisy in deep-water environments, toluene diisocyanate (TDI), polypropylene glycol 2000 (PPG2000) and triethanolamine (TEA) were selected as raw materials, and the effects of ...
GUO Shujun   +4 more
doaj   +1 more source

A Study on the Damping Capacities of Mg–Zn–Y-Based Alloys with Lamellar Long Period Stacking Ordered Phases by Preparation Process

open access: yesMetals, 2021
Mg alloys with fine mechanical properties and high damping capacities are essential in engineering applications. In this work, Mg–Zn–Y based alloys with lamellar long period stacking ordered (LPSO) phases were obtained by different processes. The results
Ruopeng Lu   +5 more
doaj   +1 more source

The Nonlinear Dynamics Characteristics and Snap-Through of an SD Oscillator with Nonlinear Fractional Damping

open access: yesFractal and Fractional, 2022
A smooth and discontinuous (SD) oscillator is a typical multi-stable state system with strong nonlinear properties and has been widely used in many fields.
Minghao Wang   +3 more
doaj   +1 more source

Experimental Research on Vibration Reduction of Cantilever Structure in High-Temperature Environments

open access: yesShock and Vibration, 2021
To reduce the vibration of a cantilever steel plate in high-temperature environments (25°C–500°C), a new composite structure with entangled metallic wire material (EMWM) core was proposed.
Di Jia   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy