Geometry of needle-like microstructures in shape-memory alloys
Needle-like microstructures are often observed in shape memory alloys near macro-
interfaces that separate regions with different laminate orientation. We study their shape with …
interfaces that separate regions with different laminate orientation. We study their shape with …
Evolution of phases and their influence on shape memory effect by varying sintering parameters of NiTi alloys
NITINOL is the most popular and economic shape memory alloy (SMA) used in various
industries. For temperature associated applications, the shape memory effect (SME) is the …
industries. For temperature associated applications, the shape memory effect (SME) is the …
Microstructure of macrointerfaces in shape-memory alloys
Shape-memory alloys exhibit a rich microstructure, characterized by large regions
containing relatively regular laminates mixing different martensitic variants. Macrointerfaces …
containing relatively regular laminates mixing different martensitic variants. Macrointerfaces …
[HTML][HTML] Energy and morphology of martensite–twinned martensite interface in CuAlNi shape memory alloy: A phase-field study
S Amini, M Rezaee-Hajidehi, S Stupkiewicz - Computational Materials …, 2023 - Elsevier
Needle-like twins are observed experimentally within the transition layer at the martensite–
twinned martensite interface. We utilize a phase-field approach to investigate this …
twinned martensite interface. We utilize a phase-field approach to investigate this …
Solving nonconvex energy minimization problems in martensitic phase transitions with a mesh-free deep learning approach
In this paper, we propose a novel mesh-free method for solving nonconvex energy
minimization problems for martensitic phase transitions and twinning in crystals using the …
minimization problems for martensitic phase transitions and twinning in crystals using the …
The tapering length of needles in martensite/martensite macrotwins
S Conti, B Zwicknagl - Archive for Rational Mechanics and Analysis, 2023 - Springer
We study needle formation at martensite/martensite macro interfaces in shape-memory
alloys. We characterize the scaling of the energy in terms of the needle tapering length and …
alloys. We characterize the scaling of the energy in terms of the needle tapering length and …
A deep learning approach to nonconvex energy minimization for martensitic phase transitions
We propose a mesh-free method to solve nonconvex energy minimization problems for
martensitic phase transitions and twinning in crystals, using the deep learning approach …
martensitic phase transitions and twinning in crystals, using the deep learning approach …
Temporally and spatially resolved characterization of Martensitic transformation induced in AISI 347 steel by thermo-mechanical fatigue loads
V Lyamkin - 2023 - publikationen.sulb.uni-saarland.de
This work focuses on the kinetics behind the phase transformation process from γ austenite
to α′ martensite under isothermal and thermo-mechanical fatigue (TMF) conditions. The …
to α′ martensite under isothermal and thermo-mechanical fatigue (TMF) conditions. The …
Mechanics of Materials: Multiscale Design of Advanced Materials and Structures
Materials can now be designed and architectured like structural components for targeted
mechanical and physical properties. Structures and microstructures should not be studied …
mechanical and physical properties. Structures and microstructures should not be studied …