Ra = 10^1

Описание: Temperature filed through time of a convection system with a Rayleigh number of 10^1 (https://en.wikipedia.org/wiki/Rayleigh_num....

Notice how there is no movement. This is because the critical Rayleigh number for the system has not been reached yet. In other words this model only shows diffusion and little to no convection. Later models will reach this critical Rayleigh number and we will start to see movement.