dorsal/arxiv
View SchemaThermoconvection in magnetized ferrofluids: the influence of boundaries with finite heat conductivity
| Authors | A. Recktenwald, M. Luecke |
|---|---|
| Categories | |
| ArXiv ID | patt-sol/9810008 |
| URL | https://arxiv.org/abs/patt-sol/9810008 |
| DOI | 10.1016/S0304-8853(98)00185-1 |
| Journal | J. Magn. Magn. Mater. 188, 326 - 332 (1998) |
Abstract
Realistic boundaries of finite heat conductivity Realistic boundaries of finite heat conductivity for thermoconvection in a Rayleigh-B\'enard setup with magnetized ferrofluids are investigated. A linear stability analysis of the conductive state is performed with a shooting method. It shows that the critical wave number is for any magnetic field stronly influenced by the conductivity of the boundaries. Linear as well as nonlinear coefficients of a Ginzburg Landau amplitude equation for convection shortly above the onset are evaluated as functions of the magnetic Rayleigh number, the boundary conductivities, and the fluid Prandtl number.
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"abstract": "Realistic boundaries of finite heat conductivity Realistic boundaries of\nfinite heat conductivity for thermoconvection in a Rayleigh-B\\\u0027enard setup with\nmagnetized ferrofluids are investigated. A linear stability analysis of the\nconductive state is performed with a shooting method. It shows that the\ncritical wave number is for any magnetic field stronly influenced by the\nconductivity of the boundaries. Linear as well as nonlinear coefficients of a\nGinzburg Landau amplitude equation for convection shortly above the onset are\nevaluated as functions of the magnetic Rayleigh number, the boundary\nconductivities, and the fluid Prandtl number.",
"arxiv_id": "patt-sol/9810008",
"authors": [
"A. Recktenwald",
"M. Luecke"
],
"categories": [
"patt-sol",
"nlin.PS"
],
"doi": "10.1016/S0304-8853(98)00185-1",
"journal_ref": "J. Magn. Magn. Mater. 188, 326 - 332 (1998)",
"title": "Thermoconvection in magnetized ferrofluids: the influence of boundaries with finite heat conductivity",
"url": "https://arxiv.org/abs/patt-sol/9810008"
},
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