Results 11 to 20 of about 469,015 (250)
Due to inherent high damping capacities of Mg, Mg-based alloys or composites can absorb enormous elastic energy, thus, can be used as damping materials playing important role in reducing vibration and noise.
Wang Yun-si +4 more
doaj +2 more sources
Effects of Solution Treatment on Damping Capacities of Binary Mg-X (X = Ga and Er) Alloys. [PDF]
Designing new materials for vibration and noise reduction that are lightweight is of great significance for industrial development. Magnesium (Mg) alloy is considered one of the best damping metal structural materials because of its low density, high ...
Dong X +8 more
europepmc +2 more sources
Damping System Designs using Nonlinear Frequency Analysis Approach [PDF]
The main purpose of this thesis focuses on the investigation of the frequency domain analysis and design approaches for nonlinear damping systems. With the development of modern mechanical and civil engineering structures, the vibration control has ...
Guo, Pengfei
core +6 more sources
Partially Coherent Direct Sum Channels [PDF]
We introduce $\textit{Partially Coherent Direct Sum}$ (PCDS) quantum channels, as a generalization of the already known $\textit{Direct Sum}$ quantum channels.
Stefano Chessa, Vittorio Giovannetti
doaj +1 more source
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
An ultrahigh strain-independent damping capacity in Mg–1Mn alloy by cold rolling process
An ultrahigh strain-independent damping in Mg–1Mn alloy was prepared by cold rolling process. Combined with microstructure characterization, the mechanical properties and damping capacities of Mg–1Mn alloy with different reduction were systematically ...
Cong Dang +9 more
doaj +1 more source
Seismic risk-based optimal design of fluid viscous dampers for seismically excited nonlinear structures [PDF]
This paper introduces a procedure to risk-based optimal design of fluid viscous dampers (FVDs). To this end, the exceedance probability of specific performance level during the design lifetime as a safety criterion of the entire building is intended to ...
Mohtasham Mohebbi, Sina Bakhshinezhad
doaj +1 more source
Effect of Ta addition on microstructures, mechanical and damping properties of Cu–Al–Mn–Ti alloy
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
Low frequency damping of metal panels in ambient Air [PDF]
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]
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

