Results 31 to 40 of about 74,781 (241)
Journal of Alloys and Compounds, 2020 The martensitic transformation of Ni49.5Ti35.5Hf15 high temperature shape memory alloy is characterized by internal friction measurements. The temperatures for the reversible B2 ↔ B19’ transformation appear in the range 410−479 K on cooling and 447−526 K
M. Pérez-Cerrato +3 more
semanticscholar +1 more source
Machine learning guided alloy design of high-temperature NiTiHf shape memory alloys
Journal of Materials Science, 2022 With the increasing use of CubeSats in space exploration, the demand for reliable high-temperature shape memory alloys (HTSMA) continues to grow. A wide range of HTSMAs has been investigated over the past decade but finding suitable alloys by means of ...
Udesh M. H. U. Kankanamge +4 more
semanticscholar +1 more source
Properties of rare earth added Cu–12wt%Al–3wt%Ni–0.6wt%Ti high temperature shape memory alloy
Materials Science & Engineering: A, 2019 In this study a Cu–12wt%Al–3wt%Ni–0.6wt%Ti + RE high temperature shape memory alloy, where RE denotes the rare earth doping elements, was prepared by vacuum arc melting and characterized by means of scanning electron microscopy, field emission scanning ...
P. Dalvand +4 more
semanticscholar +1 more source
Microstructure evolution of Ni47Ti44Nb9 shape memory alloy in high-temperature deformation
International Journal of Lightweight Materials and Manufacture, 2020 An important and efficient way to improve the memory performance potential of shape memory alloys (SMAs) is by tailoring the microstructure such as grain refining in thermal deformation working.
Zhi-Wei Yang +5 more
doaj +1 more source
Solids, 2022 A novel Ti-Ni-Hf-Cu-Nb shape memory alloy has been developed by a new combinatorial alloy synthesis method, the Suspended Droplet Alloying. The influence of alloying elements on the transformation temperature, the microstructure and the shape memory ...
Sheng Li +5 more
doaj +1 more source
Releasing systems for aerospace industry based upon shape memory alloys: Characterization of materials for actuators [PDF]
, 2018 Releasing and deployment maneuvers carried out during space satellites launching are usually performed by utilizing pyrotechnics loads. However, it is considered convenient to replace this technique by others not requiring explosives (Non Explosive ...
Glücksberg, Andrés +2 more
core +4 more sources
An Experimental Study on Rate-sensitive Tensile Deformation Behaviour of Fe-based Shape Memory Alloy
MATEC Web of Conferences, 2015 Recently, it is attempted to apply high manganese steel including Fe-based shape memory alloy to vibration dampers. Especially, the alloy indicates a special characteristic as a well-known shape memory effect.
Iwamoto Takeshi, Fujita Kazuki
doaj +1 more source
Shape memory effect and compositional dependence of Zr-Cu binary and Zr-Cu-Al ternary alloys
Mechanical Engineering Journal, 2017 The intermetallic compound ZrCu experiences a transformation from a parent phase into a martensitic phase with rapid cooling. ZrCu possesses considerable promise as a high-temperature shape memory alloy.
Hitoo TOKUNAGA, Hideki YOSHIOKA
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First principles characterization of reversible martensitic transformations
, 2018 Reversible martensitic transformations (MTs) are the origin of many fascinating phenomena, including the famous shape memory effect. In this work, we present a fully ab initio procedure to characterize MTs in alloys and to assess their reversibility ...
Drautz, Ralf +3 more
core +1 more source
Deformation mechanisms in a TiNi shape memory alloy during cyclic loading [PDF]
, 2012 The deformation mechanisms governing the cyclic stress-strain behaviour of a TiNi shape memory alloy were investigated in this work. To understand the development of these mechanisms during cyclic loading, three low-cycle fatigue tests were performed and
Billota, Giovambattista +2 more
core +3 more sources