A model is presented for a Hele-Shaw flow with variable temperature in one space dimension. The problem to be solved is a free boundary problem for a parabolic equation with a non-linear and non-local free boundary condition. Existence and uniqueness are proved.
Si presenta un modello per un flusso di Hele-Shaw con temperatura variabile in una dimensione spaziale. Il problema da risolvere è un problema a frontiera libera per un’equazione parabolica con una condizione al contorno non lineare e non locale. Si dimostrano esistenza e unicità.
@article{RLIN_2001_9_12_1_57_0, author = {Antonio Fasano and Laura Pezza}, title = {On a temperature-dependent Hele-Shaw flow in one dimension}, journal = {Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni}, volume = {12}, year = {2001}, pages = {57-67}, zbl = {1170.76326}, mrnumber = {1898449}, language = {en}, url = {http://dml.mathdoc.fr/item/RLIN_2001_9_12_1_57_0} }
Fasano, Antonio; Pezza, Laura. On a temperature-dependent Hele-Shaw flow in one dimension. Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni, Tome 12 (2001) pp. 57-67. http://gdmltest.u-ga.fr/item/RLIN_2001_9_12_1_57_0/
[1] On the steady-state advancement of fingers and bubbles in a Hele-Shaw cell filled by a non-Newtonian fluid. EJAM, 8, 1997, 73-88. | MR 1431414 | Zbl 0883.76003
- ,[2] Selection for Saffman-Taylor fingers. Phys. Rev. Lett., 56, 1986, 2036-2039.
- - - - ,[3] 59, Pitman, London 1992. | Zbl 0476.35080
- , Weak and variational methods for free and moving boundary problems. Res. Notes Math.,[4] Viscous flows with time dependent free boundaries in a non-planar Hele-Shaw cell. EJAM, 8, 1997, 23-36. | MR 1431411 | Zbl 0878.76023
- ,[5] | MR 181836 | Zbl 0144.34903
, Partial Differential Equations of Parabolic Type. Prentice Hall Inc., 1964.[6] Unsteady filtration with a free surface. Dokl. Akad. Nauk. SSSR, 47, 1945, 246-249. | MR 14004 | Zbl 0061.46202
,[7] Studies on soil physics. The flow of air and water through soils. J. Agric. Sci., 4, 1911, 1-24.
- ,[8] The flow of water. Nature, vol. 58, n. 1489, 1898, 33-36. | JFM 29.0646.01
,[9] Thermo-viscous fingering of flow in a thin gap: a model of magma flow in dikes and fissures. J. Fluid Mech., 305, 1995, 219-238. | Zbl 0945.76028
,[10] Complex variable methods in Hele-Shaw moving boundary problems. Euro J. Appl. Math., 3, 1992, 209-224. | MR 1182213 | Zbl 0759.76022
,[11] 23, 1968. | MR 241822 | Zbl 0174.15403
- - , Linear and Quasilinear Equations of Parabolic Type. AMS Translations of Mathematical Monographs,[12] On the motion of the oil contour. Dokl. Akad. Nauk. S.S.S.R., vol. 47, 1945, 254-257. | Zbl 0061.46112
,[13] Hele-Shaw flows with a free boundary produced by the injection of fluid into a narrow channel. JFM, 56, 1972, 606-618. | Zbl 0256.76024
,[14] Selection mechanisms and stability of fingers and bubbles in Hele-Shaw cells. IMA J. Appl. Math., 46, 1991, 137-145. | MR 1106258 | Zbl 0718.76113
,[15] The penetration of a fluid into a porous medium or Hele-Shaw cell containing a more viscous liquid. Proc. Roy. Soc., A 245, 1958, 312-329. | MR 97227 | Zbl 0086.41603
- ,[16] The effects of temperature-dependent viscosity on flow in a cooled channel with application to basaltic fissure eruptions. J. Fluid Mech., 305, 1995, 239-261. | Zbl 0879.76028
- ,[17] Stability of straining flow with surface cooling and temperature-dependent viscosity. J. Fluid Mech., 365, 1998, 369-381. | Zbl 0907.76036
- ,