Holmboe instability Kelvin-Helmholtz instability Lattice Boltzmann method Physics Rayleigh-Bénard Rayleigh-Bénard convection Research & information: general bistability boundary layer circular pipe circular translational vibrations coating flow coherent structures computational fluid dynamics convection-driven dynamos convective patterns critical Reynolds number equivalence of measures free surface gravity modulation half-zone liquid bridges heat enhancement high Prandtl number fluids linear onset matched asymptotic expansions mean-field magnetohydrodynamics metal foam nanofluid nature of turbulence non-modal instability