A Spectral Solenoidal-Galerkin Method for Rotating Thermal Convection between Rigid Plates

Table 1

Critical wavenumber and rayleigh number values at which convection just sets in (Ω=0).

𝑘𝑐	1	2	3	3.117	4	5	6	7
Ra𝑐	5854.48	2177.41	1711.27	1707.76	1879.25	2439.32	3417.98	4918.54