In this paper we prove existence, uniqueness, and continuous dependence for a one-dimensional time-dependent problem related to a thermo-mechanical model of structural phase transitions in solids. This model assumes the free energy depending on temperature, macroscopic deformation and also on the proportions of the phases. Here we neglect regularizing terms in the momentum balance equation and in the constitutive laws for the phase proportions.
In questa Nota si provano esistenza, unicità e dipendenza continua per un problema unidimensionale e dipendente dal tempo, relativo a un modello termomeccanico di transizioni di fase strutturali nei solidi. In questo modello si suppone che l'energia libera dipenda da temperatura, deformazioni macroscopiche e anche dalle proporzioni di fase. Si trascurano termini regolarizzanti nella equazione di bilancio del momento e nella legge costitutiva delle proporzioni di fase.
@article{RLIN_1991_9_2_1_55_0, author = {Pierluigi Colli}, title = {Mathematical study of an evolution problem describing the thermomechanical process in shape memory alloys}, journal = {Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni}, volume = {2}, year = {1991}, pages = {55-64}, zbl = {0745.73002}, mrnumber = {1120123}, language = {en}, url = {http://dml.mathdoc.fr/item/RLIN_1991_9_2_1_55_0} }
Colli, Pierluigi. Mathematical study of an evolution problem describing the thermomechanical process in shape memory alloys. Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni, Tome 2 (1991) pp. 55-64. http://gdmltest.u-ga.fr/item/RLIN_1991_9_2_1_55_0/
[1] Model for shape memory. J. Physique, C4 Suppl. 12, 43, 1982, 163-167.
- ,[2] A numerical study of structural phase transitions in shape memory alloys. Preprint n. 90, Institut fur Mathematik, Universitàt Augsburg, 1985.
- - - ,[3] | MR 870005
- - - (eds.), Metastability and incompletely posed problems. Springer-Verlag, Berlin 1987.[4] Phase change with dissipation. In: - (eds.), Thermomechanical coupling in solids. North-Holland, Amsterdam 1987, 411-418. | MR 934936 | Zbl 0665.73079
- - ,[5] | MR 348562 | Zbl 0252.47055
, Opérateurs maximaux monotones et semi-groupes de contractions dans les espaces de Hilbert. North-Holland, Amsterdam1973.[6] An evolution problem related to shape memory alloys. In: (ed.), Mathematical models for phase change problems. International Series of Numerical Mathematics, 88, Birkhäuser Verlag, Basel 1989, 75-88. | MR 1038065 | Zbl 0692.73004
,[7] Thermo-mechanical evolution of shape memory alloys. Quart. Appl. Math., 48, 1990, 31-47. | MR 1040232 | Zbl 0693.73003
- - ,[8] Martensitic domain boundaries in shape-memory alloys as solitary waves. J. Physique, C4 Suppl. 12, 43, 1982, 3-15.
,[9] Matériaux a mémoire de forme. C. R. Acad. Sci. Paris Sér. II Méc. Phys. Chim. Sci. Univers Sci. Terre, 304, 1987, 239-244.
,[10] Dissipation dans le changement de phase. Surfusion. Changement de phase irreversible. C. R. Acad. Sci. Paris Sér. II Méc. Phys. Chim. Sci. Univers Sci. Terre, 301, 1985, 1265-1268. | MR 880589 | Zbl 0582.73007
- ,[11] Strukturelle phasenübergänge der formgedächtnislegierung NiTi. Jahresbericht 1987 des Inst, fur Kernphysik, Johann Wolfgang Göthe Universität, Frankfurt/Main 1987, 77.
- - - - ,[12] Mathematical models of dynamical martensitic transformations in shape memory alloys. Preprint n. 201, Institut für Mathematik, Universität Augsburg, 1990.
- ,[13] Existence and uniqueness to an extended model of the dynamical developments in shape memory alloys. Nonlinear Analysis, to appear. | Zbl 0728.35055
- - ,[14] Existence of solutions for a mathematical model of structural phase transitions in shape memory alloys. Math. Methods Appl. Sci., 10, 1988, 197-223. | MR 949654 | Zbl 0668.35013
- ,[15] Global solutions of a Ginzburg-Landau theory for structural phase transitions in shape memory alloys. Physica D 39, 1989, 59-76. | MR 1021182 | Zbl 0696.35145
- ,[16] A numerical approach to a shape memory model. Preprint n. 98, Institut für Mathematik, Universität Augsburg, 1988. | MR 1230883
,