Boundary layer turbulence by Massachusetts Institute of Technology
= Boundary layer turbulence by Massachusetts Institute of Technology
{c}
{title2=MIT 12.820, spring 2007, chapter 20}
https://ocw.mit.edu/courses/12-820-turbulence-in-the-ocean-and-atmosphere-spring-2007/8cf1bbef7db91dc3d802fc581924e0ac_ch20.pdf
Institutional lecture notes. Section 20.4 describes thermal <convection> and the rigid-boundary critical <Rayleigh number>.