Title :
Superelastic response of Ni-Mn-Ga martensite in magnetic field and simple model
Author :
Straka, L. ; Heczko, O.
Author_Institution :
Helsinki Univ. of Technol., Espoo, Finland
fDate :
March 30 2003-April 3 2003
Abstract :
In this paper focused to a possibility of using magnetic shape memory Ni-Mn-Ga alloys cut along {100} faces as a magnetically controlled superelastic element and proposed a simple model of the phenomena. Stress-strain curves and magnetization curves are obtained.
Keywords :
ferromagnetic materials; gallium alloys; magnetisation; manganese alloys; nickel alloys; shape memory effects; stress-strain relations; NiMnGa; NiMnGa alloys; crystal {100} faces; magnetic field; magnetic shape memory alloys; magnetically controlled superelastic element; magnetization curves; stress-strain curves; Magnetic field induced strain; Magnetic field measurement; Magnetic fields; Magnetic materials; Mechanical factors; PROM; Plastics; Shape memory alloys; Strain measurement; Stress;
Conference_Titel :
Magnetics Conference, 2003. INTERMAG 2003. IEEE International
Conference_Location :
Boston, MA, USA
Print_ISBN :
0-7803-7647-1
DOI :
10.1109/INTMAG.2003.1230416
