Rayleigh-Brnard roll pattern and a roll induced by a lateral heating in a horizontal or in an
inclined enclosure, … Figure 4 shows two longitudinal rolls and two transverse rolls near A and
A'. We could think that the presence of these transversal rolls is due to the non adiabaticity of
A and A', but in a study of the stability of natural convection in an inclined fluid layer performed
by Masuoka and Shimizu [38], it was found, experimentally and analytically, that for small …