Hydrothermal waves and corotating rolls in laterally heated convection in simple liquids

Verfasser / Beitragende:
[Carlos Pérez-García, Santiago Madruga, Blas Echebarria, Georgy Lebon, Javier Burguete]
Ort, Verlag, Jahr:
2004
Enthalten in:
Journal of Non-Equilibrium Thermodynamics, 29/4(2004-12-01), 377-388
Format:
Artikel (online)
ID: 378901486
LEADER caa a22 4500
001 378901486
003 CHVBK
005 20180305123519.0
007 cr unu---uuuuu
008 161128e20041201xx s 000 0 eng
024 7 0 |a 10.1515/JNETDY.2004.062  |2 doi 
035 |a (NATIONALLICENCE)gruyter-10.1515/JNETDY.2004.062 
245 0 0 |a Hydrothermal waves and corotating rolls in laterally heated convection in simple liquids  |h [Elektronische Daten]  |c [Carlos Pérez-García, Santiago Madruga, Blas Echebarria, Georgy Lebon, Javier Burguete] 
520 3 |a The stability of a liquid layer with an undeformable interface open to the atmosphere, subjected to a horizontal temperature gradient, is theoretically analysed. Buoyancy and surface tension forces give rise to a basic flow for any temperature difference applied on the system. Depending on the liquid depth, this basic flow is destabilised either by an oscillatory instability, giving rise to the so-called hydrothermal waves, or by a stationary instability leading to corotating rolls. Oscillatory perturbations are driven by the basic flow and therefore one must distinguish between convective and absolute thresholds. The instability mechanisms as well as the different regimes observed in experiments are discussed. The calculations are performed for a fluid used in recent experiments, namely silicone oil of 0.65 cSt (Pr = 10). In particular, it is shown that two branches of absolute instability exist, which may be related to the two types of hydrothermal waves observed experimentally. 
540 |a © Walter de Gruyter 
690 7 |a Thermodynamics & statistical physics  |2 nationallicence 
690 7 |a Heat transfer processes  |2 nationallicence 
700 1 |a Pérez-García  |D Carlos  |u Instituto de Física, Universidad de Navarra, Pamplona, Spain.  |4 aut 
700 1 |a Madruga  |D Santiago  |u Instituto de Física, Universidad de Navarra, Pamplona, Spain.  |4 aut 
700 1 |a Echebarria  |D Blas  |u Departament de Física Aplicada, Universitat Politècnica de Catalunya, Barcelona, Spain.  |4 aut 
700 1 |a Lebon  |D Georgy  |u Université de Liège, Institut de Physique B5, Liège, Belgium.  |4 aut 
700 1 |a Burguete  |D Javier  |u Instituto de Física, Universidad de Navarra, Pamplona, Spain.  |4 aut 
773 0 |t Journal of Non-Equilibrium Thermodynamics  |d Walter de Gruyter  |g 29/4(2004-12-01), 377-388  |x 0340-0204  |q 29:4<377  |1 2004  |2 29  |o jnet 
856 4 0 |u https://doi.org/10.1515/JNETDY.2004.062  |q text/html  |z Onlinezugriff via DOI 
908 |D 1  |a research article  |2 jats 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1515/JNETDY.2004.062  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Pérez-García  |D Carlos  |u Instituto de Física, Universidad de Navarra, Pamplona, Spain  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Madruga  |D Santiago  |u Instituto de Física, Universidad de Navarra, Pamplona, Spain  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Echebarria  |D Blas  |u Departament de Física Aplicada, Universitat Politècnica de Catalunya, Barcelona, Spain  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lebon  |D Georgy  |u Université de Liège, Institut de Physique B5, Liège, Belgium  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Burguete  |D Javier  |u Instituto de Física, Universidad de Navarra, Pamplona, Spain  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Non-Equilibrium Thermodynamics  |d Walter de Gruyter  |g 29/4(2004-12-01), 377-388  |x 0340-0204  |q 29:4<377  |1 2004  |2 29  |o jnet 
900 7 |b CC0  |u http://creativecommons.org/publicdomain/zero/1.0  |2 nationallicence 
898 |a BK010053  |b XK010053  |c XK010000 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-gruyter