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Pseudoelasticity

WebSep 9, 2016 · Here, we proposed a mechanistically motivated pseudoelastic model capable of characterizing the hysteresis of NC hydrogels. The two parameters in the proposed damage variable can be determined by the experiments. We applied the model to the uniaxial tension and reproduced the ideal Mullins effect of NC hydrogels. WebAug 1, 2024 · Pseudoelasticity in metals is typically associated with phase transformations (e.g., shape memory alloys) but has recently been observed in sub-10 nm Ag nanocrystals …

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WebCharacterization of Ternary NiTiPd High-Temperature Shape-Memory Alloys under Load-Biased Thermal Cycling WebPseudoelasticity, or sometimes called superelasticity, is an elastic (impermanent) response to relatively high stress caused by a phase transformation between the austenitic and … ricsofan s.a https://slightlyaskew.org

Pseudoelasticity - Wikipedia

WebPseudoelasticity, sometimes called superelasticity, is an elastic (reversible) response to an applied stress, caused by a phase transformation between the austenitic and martensitic … WebOct 31, 2024 · The microstructure, phase-transformation temperature, shape memory capability, and pseudoelasticity were investigated by scanning electron microscopy, X-ray diffraction, differential scanning calorimetry, and bending and tensile tests. NiTi powder with a particle size > 45 μm was selected for the subsequent SLM process, because it … WebJul 1, 2005 · Structural reorientations in metallic fcc nanowires are controlled by a combination of size, thermal energy, and the type of defects formed during inelastic deformation. By utilizing atomistic simulations, we show that certain fcc nanowires can exhibit both shape memory and pseudoelastic behavior. ricsoft

Pseudoelasticity - Wikiwand

Category:Shape memory and pseudoelasticity in metal nanowires.

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Pseudoelasticity

Pseudoelasticity - chemeurope.com

WebApr 12, 2024 · The wear behaviors and mechanisms of NiTi alloy are studied under different conditions. It indicates that the better wear resistance of the alloy is due to its two peculiar behaviors, i.e., shape memory effect (SME) and pseudoelasticity (PE), in relation to the martensitic variant accommodation. WebNov 15, 2024 · In this paper, the influence of multiple factors, which include spring processing technology, geometric dimension, and loading mode, on the pseudoelasticity …

Pseudoelasticity

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WebSelect search scope, currently: catalog all catalog, articles, website, & more in one search; catalog books, media & more in the Stanford Libraries' collections; articles+ journal articles & other e-resources WebJan 6, 2024 · In the present study, the shape, memory, and mechanical properties of cold-rolled and annealed Fe-17Mn-5Si-5Cr-4Ni-1Ti-0.3C (wt.%) alloy were investigated. The cold-rolled alloy was annealing heat-treated at different temperatures in the range of 500–900 °C for 30 min. The shape recovery behavior of the alloy was …

Web《Shape memory and superelasticity》2016年第2期共发表9篇文献,掌桥科研收录2016年以来所有《Shape memory and superelasticity》期刊内所有文献, ISSN为2199-384X, WebTiNi-based alloys are considered to be the most important shape memory alloys (SMAs) because of their salient shape memory effect (SME), pseudoelasticity (PE) and high damping capacity (HDC). Recent investigations focus on their transformation behaviors, thermal-mechanical treatments, manufacturing processes, and industrial applications …

WebJan 1, 2004 · Pseudoelasticity in monocrystalline Fe 3Al (23 at.%. Al) was investigated by room-temperature mechanical testing along the 〈418〉 tensile and compressive axes. In tension, up to ∼10% strain ... WebPseudoelasticity, or sometimes called superelasticity, is an elastic (impermanent) response to relatively high stress caused by a phase transformation between the austenitic and martensitic phases of a crystal. It is exhibited in Shape memory alloys.Pseudoelasticity is from the reversible motion of domain boundaries during the phase transformation, rather …

WebPseudoelasticity of Shape Memory Alloys: Theory and Experimental Studies is devoted to the phenomenon of pseudoelasticity (superelasticity) exhibited by shape memory alloy …

WebDec 13, 2024 · Pseudoelasticity in metal nanocrystals allows for shape recovery from strains much larger than their bulk counterparts. This fascinating property could be used to engineer self-healing or reconfigurable materials, but to take full advantage of its possibilities, a deeper understanding of its mechanism and limitations is needed. For … ricsry.ydev.cnWebOct 1, 2003 · The pseudoelasticity behavior and elastocaloric effect of the single crystals were investigated, as well as the associate microstructures. D03 phase structure was realized by solution treatment at ... ricsonwinWebAbstract Change in the pseudoelasticity characteristics of Ti-Ni alloys during tension cycling was investigated. The critical stress for inducing martensites and the hysteresis of a stress-strain curve decreased with increasing number of cyclic loading, while the permanent elongation increased. ricson malaysiaWebFeb 5, 2024 · They found that the pseudoelasticity evolves from the conventional flag-shaped type to a quasilinear type, and in the meantime, the Δ W decreases significantly to 1.25 MJ/m 3 over 4% pseudoelastic strain when the average grain size is reduced to below 60 nm [24], [25]. ricstlWebPseudoelasticity is one of the most commonly observed phenomena in SMA, Fig. 1 shows the comparison between theoretical prediction and experimental data in uniaxial stress … ricstaWebMar 20, 2015 · Description. Pseudoelasticity of Shape Memory Alloys: Theory and Experimental Studies is devoted to the phenomenon of pseudoelasticity (superelasticity) … ricson tvWebDue to the unique functional properties of shape memory alloys (SMAs) and current scientific interest in Cu-containing biomaterials, a continuously cast Cu-Al-Ni alloy in the … ricsor camera