Enhanced cyclability of elastocaloric effect in boron-microalloyed Ni-Mn-In magnetic shape memory alloys
Sign Up to like & getrecommendations! Published in 2017 at "Acta Materialia"
DOI: 10.1016/j.actamat.2017.01.025
Abstract: Abstract Cyclability of elastocaloric effect is of crucial importance for practical applications of elastocaloric refrigeration which is a promising alternative to the conventional cooling technology based on vapor compression. The well-known Ni-Mn-based magnetic shape memory… read more here.
Keywords: elastocaloric effect; magnetic shape; shape memory; memory alloys ... See more keywords
Correlation between microstructure and martensitic transformation, mechanical properties and elastocaloric effect in Ni–Mn-based alloys
Sign Up to like & getrecommendations! Published in 2019 at "Intermetallics"
DOI: 10.1016/j.intermet.2019.106579
Abstract: Abstract Microstructure is a crucial parameter to affect elastocaloric effect in the Ni–Mn-based alloys. However, the specific influence of different microstructural parameters on elastocaloric effect remains unclear. In the present work, the effect and underlying… read more here.
Keywords: effect based; elastocaloric effect; microstructure; based alloys ... See more keywords
Elastocaloric effect in polycrystalline Ni50Ti45.3V4.7 shape memory alloy
Sign Up to like & getrecommendations! Published in 2018 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2017.09.048
Abstract: Abstract The elastocaloric effect and functional fatigue life of the polycrystalline Ni 50 Ti 45.3 V 4.7 shape memory alloy have been studied. Temperature changes on rapid loading and unloading of a mechanically trained specimen… read more here.
Keywords: alloy; elastocaloric effect; polycrystalline; shape memory ... See more keywords
Orientation dependent elastocaloric effect in directionally solidified Ni-Mn-Sn alloys
Sign Up to like & getrecommendations! Published in 2019 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2018.12.026
Abstract: Abstract We investigate elastocaloric effect by a combination of infrared thermography and digital image correlation technique for the metamagnetic shape memory alloy Ni45Mn44Sn11. A polycrystalline alloy containing a 〈111〉 orientated grain and an off-〈111〉 orientated… read more here.
Keywords: dependent elastocaloric; orientation dependent; elastocaloric effect; effect ... See more keywords
Achieving excellent superelasticity and extraordinary elastocaloric effect in a directionally solidified Co-V-Ga alloy
Sign Up to like & getrecommendations! Published in 2021 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2021.114123
Abstract: Abstract We demonstrate excellent superelasticity and giant elastocaloric effect in a directionally solidified Co50.7V33.3Ga16 alloy. Owing to the formation of [001]A preferentially oriented columnar grains, the as-grown alloy displays nearly perfect superelastic behaviors with fully… read more here.
Keywords: superelasticity; excellent superelasticity; elastocaloric effect; effect directionally ... See more keywords
Giant elastocaloric effect in a Mn-rich Ni44Mn46Sn10 directionally solidified alloy
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/1.5133110
Abstract: The superelastic and elastocaloric properties of a Mn-rich Ni44Mn46Sn10 polycrystalline alloy prepared by directional solidification were studied. Owing to the coarse columnar shaped grains with strong ⟨001⟩A preferred orientation, a large superelastic strain up to… read more here.
Keywords: rich ni44mn46sn10; alloy; directionally solidified; solidified alloy ... See more keywords
Elastocaloric effect in vanadium (IV) oxide
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/5.0012166
Abstract: Elastocaloric cooling utilizes the latent heat associated with stress-induced reversible phase transformations to achieve cooling. Currently, the key barrier to this technology is its prohibitive cost due to the high elastocaloric material cost and the… read more here.
Keywords: vanadium oxide; elastocaloric effect; latent heat;
Elastocaloric effect with a broad temperature window and low energy loss in a nanograin Ti-44Ni-5Cu-1Al (at·%) shape memory alloy
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review Materials"
DOI: 10.1103/physrevmaterials.5.015201
Abstract: Superelastic Ti-Ni-based shape memory alloys are promising elastocaloric materials for solid-state refrigeration. In this paper, we studied the mechanical properties and elastocaloric effect of a severely cold rolled Ti-44Ni-5Cu-1Al (at.%) alloy composed of nanograins $(\ensuremath{\sim}5\text{--}16\phantom{\rule{0.16em}{0ex}}\mathrm{nm})$.… read more here.
Keywords: 44ni 5cu; elastocaloric effect; temperature; alloy ... See more keywords
Studying the elastocaloric effect in a fast-quenched Ti2NiCu ribbon with the shape memory effect
Sign Up to like & getrecommendations! Published in 2017 at "Bulletin of the Russian Academy of Sciences: Physics"
DOI: 10.3103/s1062873817110090
Abstract: The elastocaloric effect (ECE) in fast-quenched Ti2NiCu ribbon under the periodic action of tensile force is studied experimentally. The ECE is measured as a function of relative elongation and the frequency of cycles in the… read more here.
Keywords: quenched ti2nicu; elastocaloric effect; ti2nicu ribbon; effect ... See more keywords