Domain boundary engineering
E Salje, H Zhang - Phase Transitions, 2009 - Taylor & Francis
We review the idea that domain boundaries, rather than domains, can carry information and
act as memory devices. Domains are bulk objects; their large response to changing external …
act as memory devices. Domains are bulk objects; their large response to changing external …
Strain glass in Fe-doped Ti–Ni
We report the existence of strain glass in Ti50Ni50− xFex, beyond a critical Fe doping level
x> xc (5< xc< 6). The strain glass state is confirmed by the appearance of a frequency …
x> xc (5< xc< 6). The strain glass state is confirmed by the appearance of a frequency …
Occurrence of the R-phase with increased stability induced by low temperature precipitate-free aging in a Ni50. 9Ti49. 1 alloy
The R-phase transformation presents low thermal hysteresis, high stability against thermal
cycling and ultrahigh internal friction (IF). However, a clear explanation for the occurrence of …
cycling and ultrahigh internal friction (IF). However, a clear explanation for the occurrence of …
Microstructural origin of ultrahigh damping capacity in Ni50. 8Ti49. 2 alloy containing nanodomains induced by insufficient annealing and low-temperature aging
Abstract We report a Ni 50.8 Ti 49.2 alloy that exhibits an ultrahigh damping capacity with an
internal friction value of~ 0.35 (tan δ) at low frequencies in a wide temperature range. This …
internal friction value of~ 0.35 (tan δ) at low frequencies in a wide temperature range. This …
Strain glass in ferroelastic systems: Premartensitic tweed versus strain glass
Cluster-spin glass and ferroelectric relaxors have been observed in defect-containing
ferromagnetic systems and ferroelectric systems, respectively. However, it is unclear …
ferromagnetic systems and ferroelectric systems, respectively. However, it is unclear …
Machine learning aided prediction of martensite transformation temperature of NiTi-based shape memory alloy
C Liu, H Su - Materials Today Communications, 2024 - Elsevier
The martensitic transformation temperature (Ms) of shape memory alloys plays a crucial role
in their performance. To achieve rapid prediction of Ms in shape memory alloys, this study …
in their performance. To achieve rapid prediction of Ms in shape memory alloys, this study …
Ultrahigh damping capacity achieved by modulating R phase in Ti49. 2Ni50. 8 shape memory alloy wires
M Jin, Y Song, X Wang, P Chen, G Pang, X Jin - Scripta Materialia, 2020 - Elsevier
An ultrahigh damping capacity with internal friction close to 0.35 was detected over a large
temperature range of 75° C (from-40 to 35° C) in Ti 49.2 Ni 50.8 shape memory wires by …
temperature range of 75° C (from-40 to 35° C) in Ti 49.2 Ni 50.8 shape memory wires by …
Twofold role of dislocations in the relaxation behavior of Ti–Ni martensite
The relaxation peak in Ti–Ni-based shape memory alloys is attracting much attention as a
high damping source, and its origin was recently revealed to be the interaction between twin …
high damping source, and its origin was recently revealed to be the interaction between twin …
Orientation dependence of damping behavior in a Mn-Cu shape memory alloy
S Zuo, F Xiao, T Fukuda - Scripta Materialia, 2019 - Elsevier
Internal friction of a Mn-11Cu (at.%) alloy was studied in the main [001],[011] and [111]
crystallographic directions by applying tensile stress. Two internal friction peaks were …
crystallographic directions by applying tensile stress. Two internal friction peaks were …
Internal friction of the R-phase in single crystalline Ti-50.8 Ni (at.%) alloy containing controlled precipitate of Ti3Ni4
X Liang, F Xiao, H Chen, Z Li, Z Li, X Jin, T Fukuda - Scripta Materialia, 2019 - Elsevier
We were successful in controlling the arrangement of Ti 3 Ni 4 in a single-crystalline Ti-50.8
Ni (at.%) alloy. Only three variants of Ti 3 Ni 4 form when tensile stress is applied in the [111] …
Ni (at.%) alloy. Only three variants of Ti 3 Ni 4 form when tensile stress is applied in the [111] …