Web1 set 2024 · Three types of High Damping Rubber Bearing (HDRB) were designed to provide effective isolation period of 2.5 s for three different kinds of structure in terms of vertical loading. Web14 giu 2024 · There are a large number of damping materials in high-damping rubber (HDR) bearings, so the HDR bearings have the characteristics of both common rubber bearings and damping measures and show good aseismic effect. In this paper, the time-history dynamic analysis method is used to study the seismic effects of HDR bearings on …
High damping metals for engineering applications
Web30 set 2024 · 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 casting method. The microstructure of the composites was examined using … Web15 giu 2024 · The damping properties of a high-damping rubber material include the effective damping temperature range, the damping loss factor and its temperature … how to take nmn
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Webthe high damping capacity and the high mechanical stre ngth can be reached in these composites, without regard of the complex interaction between dislocations and point … Web13 apr 2024 · The microstructure, phase structure, mechanical properties and damping capacity of Al x Fe 2 CrNiCu ( x = 0.0, 0.5, 0.75, 1.0, 1.5) (x in molar ratio) HEAs were investigated. The results show that with the increase of x value, the volume fractions of BCC phase increase from 0 for x = 0.0 to 100% x = 1.5 for the as-cast Al x Fe 2 CrNiCu HEAs. Web5 gen 2024 · The damping performance of polymer depends on its glass transition and is better in the glass transition temperature range. It is usually evaluated by the height of the internal friction (loss factor tan δ) peak and the temperature range. how to take night sky photos with iphone 12