TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed) A1 - Bühler, Karl T1 - Special solutions of the Boussinesq-equations for free convection flows in a vertical gap JF - Heat and Mass Transfer N2 - The free convection in a vertical gap is generalized to realize new analytical solutions of the Boussinesq-equations. The steady and time-dependent solutions for the temperature and velocity distribution are discussed in detail depending on the mass flux in vertical direction. The range of existence for flows with and without back flow is obtained. The transient behaviour of the solutions during the time-dependent development displays interesting physical behaviour. KW - Geschwindigkeitsverteilung KW - Spalt Y1 - 2003 SN - 0947-7411 SS - 0947-7411 U6 - https://doi.org/10.1007/s00231-003-0454-8 DO - https://doi.org/10.1007/s00231-003-0454-8 VL - 39 IS - 8/9 SP - 631 EP - 638 PB - Springer ER -