Results 61 to 70 of about 534,183 (298)
Passiv damping on spacecraft sandwich panels [PDF]
For reusable and expendable launch vehicles as well as for other spacecraft structural vibration loads are safety critical design drivers impacting mass and lifetime. Here, the improvement of reliability and safety, the reduction of mass, the extension
Romberg, Oliver +3 more
core
The research on the microstructure and damping behavior of a new-type Mn-Ni damping alloy [PDF]
A new-type Mn-Ni damping alloy named Mn 40 with the Mn content of 40wt% was developed. The XRD, Thermal expansion analysis, optical microscopy, SEM, EDS and the Vickers-hardness tests were used to analyze the effect of processing and heat treatment on ...
Xie, Donghui +3 more
core +1 more source
Here, we develop a high‐throughput algorithm that accelerates the elucidation of phase diagrams of topological spin textures using limited computational resources at high numerical accuracy. Applying this framework to the van der Waals magnet CrSBr, we unveiled a hierarchy of previously unknown topological textures (domain‐wall bimerons, bimeron chains,
Andrew Lyall +4 more
wiley +1 more source
The experimental response of a broadband base-excited vibration isolator incorporating cubic damping
Structural damping is often assumed to be viscous and linear which leads to comparatively straightforward vibration analysis. In the case of vibration isolation mounts this assumption of linearity is particularly questionable and one might want to know ...
Ferguson, N.S. +2 more
core +1 more source
Mn–Cu alloys are widely used as shock absorption and noise reduction materials in engineering fields. However, the strengthening of their mechanical properties often leads to a decrease in damping performance, which limits the further application of ...
Ran Ding +8 more
doaj +1 more source
The transformation of LPSO type in Mg-4Y-2Er-2Zn-0.6Zr during heat treatment and its influence on damping and mechanical properties are reported in this work. Prior to heat treatment, the alloy consisted of α-Mg matrix and lamellar 14H LPSO phases. After
Dan Wang +8 more
doaj +1 more source
A novel dual phase high entropy casting alloy with high damping capacity
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.
Cheng Xu +5 more
doaj +1 more source
Damping in zinc-based alloys [PDF]
The damping behaviour of the cold chamber pressure-die-casting alloy: M3, ZA8, ZA27, ZM11, Cosmal, Supercosmal and newly developed ZA27H1 and ZA27H2 was investigated at room temperature and elevated temperatures of up to 90 degrees C. The damping properties of the alloys were established at all temperatures. Formulas were established to predict damping
openaire +1 more source
The Damping Behavior of Ni Added Mn-Cu Damping Alloys
The temperature and frequency dependent damping behavior of Ni added Mn-Cu alloys were investigated. Ni addition not only increased the magnitude of the phase-transformation damping peak, but also decreased its frequency dependence. A decreased transformation temperature was found in the Ni added Mn-Cu alloys under the same treating condition, which ...
Yin, Fuxing +3 more
openaire +2 more sources
The mantis shrimp telson reveals how ridged biological shields control deformation under impact. Inspired by this architecture, telson‐inspired ridged curved shells transform ridge geometry and macroscopic curvature into bidirectional snap‐through, tunable stiffness, and enhanced hysteretic energy dissipation for multifunctional architected materials ...
Phani Saketh Dasika +5 more
wiley +1 more source

