Enhancing the Elastocaloric Cooling Stability of NiFeGa Alloys via Introducing Pores
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DOI: 10.1002/adem.201901140
Abstract: Elastocaloric cooling stability is an essential factor of solid‐state refrigeration to become a promising candidate in replacing the conventional vapor compression technology. Herein, Ni53.5Fe19.9Ga26.6 foam with 53% porosity is fabricated by a replication casting technique… read more here.
Keywords: cooling stability; stability alloys; elastocaloric cooling; alloys via ... See more keywords
Exploration of electronic structure, mechanical stability, magnetism, and thermophysical properties of L21 structured Co2XSb (X = Sc and Ti) ferromagnets
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DOI: 10.1002/er.5071
Abstract: The origin of half‐metallicity, structural, thermoelectric, elasto‐mechanical, and thermodynamic properties of Co2ScSb and Co2TiSb full‐Heuslers has been examined by full potential methods. Structural optimizations support the stability of both alloys in AlCu2Mn‐prototype with space symmetry… read more here.
Keywords: stability alloys; electronic structure; mechanical stability; exploration electronic ... See more keywords
Effect of varisized Ni4Ti3 precipitate on the phase transformation behavior and functional stability of Ti-50.8 at.% Ni alloys
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DOI: 10.1016/j.matchar.2020.110832
Abstract: Abstract The functional stability of Ti-50.8 at.% Ni alloys was improved by conducting various aging treatments (250–550 °C for 0.5–12 h) after stretching-bending deformation (SBD). The aforementioned was performed to explore the effects of varisized Ni4Ti3 precipitate on… read more here.
Keywords: phase transformation; stability alloys; functional stability; transformation ... See more keywords
Interfacial stability of θ′/Al in Al-Cu alloys
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DOI: 10.1016/j.scriptamat.2018.09.018
Abstract: Abstract Designing low-energy interface structures is crucial in growth and coarsening studies of Al2Cu (θ′) precipitates. Given new experimental insights into the θ′/Al system, we use Density Functional Theory (DFT) calculations to investigate the energetics… read more here.
Keywords: semi coherent; interfacial stability; interface; energy ... See more keywords