Rapid progress in material science and nanotechnology has led to the development of the shape memory alloys (SMA) and the shape memory polymers (SMP) based functional …
Giant magnetic-field-induced strain of about 9.5% was observed at ambient temperature in a magnetic field of less than 1 T in NiMnGa orthorhombic seven-layered martensitic phase …
Magnetic shape memory alloys (MSMAs) have recently been developed into a new class of functional materials that are capable of magnetic‐field‐induced actuation, mechanical …
Magnetic shape memory properties of a single crystal Ni2MnGa alloy were characterized through monitoring magnetic field induced strain (MFIS) as a function of compressive stress …
AN Vasil'ev, VD Buchel'nikov, T Takagi… - Physics …, 2003 - iopscience.iop.org
In ferromagnetic alloys with shape memory large reversible strains can be obtained by rearranging the martensitic domain structure by a magnetic field. Magnetization through …
The huge strains that Ni–Mn–Ga magnetic shape memory alloys can achieve are usually described in a tetragonal unit cell approximation of a five-layered modulated (10M) crystal …
J Enkovaara, O Heczko, A Ayuela, RM Nieminen - Physical Review B, 2003 - APS
Abstract Ni-Mn-Ga is interesting as a prototype of a magnetic shape-memory alloy showing large magnetic-field-induced strains. We present here results for the magnetic ordering of …
Explores State-of-the-Art Work from the World's Foremost Scientists, Engineers, Educators, and Practitioners in the FieldWhy use smart materials? Since most smart materials do not …
Several kinds of martensitic phases have been found in nonstoichiometric Ni/sub 2/MnGa alloys in numerous recent studies. The structural, magnetic, and mechanical properties …