Ferromagnetic shape memory alloys—challenges, applications, and experimental characterization
Ferromagnetic shape memory alloys (FSMA) constitute a subgroup of shape memory alloys
(SMA) that also exhibit a ferromagnetic behavior. Due to the unique combination of large …
(SMA) that also exhibit a ferromagnetic behavior. Due to the unique combination of large …
Magnetic shape memory effect and highly mobile twin boundaries
O Heczko - Materials Science and Technology, 2014 - journals.sagepub.com
The magnetic shape memory effect can be classified as an example of the multiferroic effect
combining ferro-elasticity and (ferro) magnetism. After short overview of all known effects the …
combining ferro-elasticity and (ferro) magnetism. After short overview of all known effects the …
Effect of crystal quality on twinning stress in Ni–Mn–Ga magnetic shape memory alloys
Low twinning stress (TS) is a prerequisite for magnetic shape memory functionality in
ferromagnetic martensites. We compare Ni 50 Mn 28 Ga 22 (nominal at.%) single crystals …
ferromagnetic martensites. We compare Ni 50 Mn 28 Ga 22 (nominal at.%) single crystals …
A microstructural model of motion of macro-twin interfaces in Ni–Mn–Ga 10 M martensite
We present a continuum-based model of microstructures forming at the macro-twin
interfaces in thermoelastic martensites and apply this model to highly mobile interfaces in 10 …
interfaces in thermoelastic martensites and apply this model to highly mobile interfaces in 10 …
Structures undergoing discrete phase transformation
I Benichou, S Givli - Journal of the Mechanics and Physics of Solids, 2013 - Elsevier
Discrete phase transformations occur in a wide range of structures and systems, from
proteins and sub-cellular components in biological systems to micro-scale structures of …
proteins and sub-cellular components in biological systems to micro-scale structures of …
Twin boundary structure and mobility
Twinning is an important mechanism of deformation in various crystalline materials, and in
particular in shape memory alloys, where it is inherent to the shape memory and super …
particular in shape memory alloys, where it is inherent to the shape memory and super …
[HTML][HTML] Branching of {110) twin boundaries in five-layered Ni-Mn-Ga bent single crystals
Two bending tests around two perpendicular axes were applied to 10M Ni-Mn-Ga single
crystals with five-layered modulated structure. The crystal structure and microstructure …
crystals with five-layered modulated structure. The crystal structure and microstructure …
Characterization of mobile type I and type II twin boundaries in 10M modulated Ni–Mn–Ga martensite by electron backscatter diffraction
Mobile type I and type II twin boundaries mediating the magnetic field-induced strain in five-
layered modulated (10M) Ni–Mn–Ga martensite were analyzed by electron backscatter …
layered modulated (10M) Ni–Mn–Ga martensite were analyzed by electron backscatter …
The kinetic relation for twin wall motion in NiMnGa—part 2
A combined theoretical and experimental investigation of twin wall motion in ferromagnetic
shape memory alloy (FSMA) NiMnGa is presented. A general analysis of twinning dynamics …
shape memory alloy (FSMA) NiMnGa is presented. A general analysis of twinning dynamics …
Magnetic shape memory effect at 1.7 K
Magnetic shape memory effect or magnetically induced structure reorientation (MIR)
occurred down to 1.7 K in 10 M martensite with composition of Ni 50.0 Mn 27.5 Ga 22.5 …
occurred down to 1.7 K in 10 M martensite with composition of Ni 50.0 Mn 27.5 Ga 22.5 …