3 papers
cond-mat.mtrl-sci2026
Plastic Deformation of B19' Martensite: Where it Matters in NiTi Technology
Petr Šittner, Hanuš. Seiner, Petr Sedlák +5
Nitinol technology, besides utilizing the functional thermomechanical properties derived from the B2 cubic to B19' monoclinic martensitic transformation, also exploits the excellen…
cond-mat.mtrl-sci2024
Recoverable and plastic strains generated by forward and reverse martensitic transformations under external stress in NiTi SMA wires
P. Šittner, E. Iaparova, O. Molnárová +4
Superelastic NiTi 1 shape memory alloy (SMA) wire was subjected to thermomechanical loading tests in tension to evaluate stress and temperature conditions under which the wire defo…
cond-mat.mtrl-sci2024
Stress induced martensitic transformation in NiTi at elevated temperatures: martensite variant microstructures, recoverable strains and plastic strains
O. Tyc, E. Iaparova, O. Molnárová +2
Functional behavior of NiTi shape memory alloys is restricted to temperatures below 150 °C. To shed light on the origin of the loss of functional properties of NiTi with increasin…