They could not even handle something as fundamental and apparently simple as
the vertical transport of heat from one layer to the next.
The vertical transport of heat by convection tends to minimize the magnitude of dθ / dz..
Using 19 climate models, a team of researchers led by Professor Minghua Zhang of the School of Marine and Atmospheric Sciences at Stony Brook University, discovered persistent dry and warm biases of simulated climate over the region of the Southern Great Plain in the central U.S. that was caused by poor modeling of atmospheric convective systems —
the vertical transport of heat and moisture in the atmosphere.
Not exact matches
Redistribution
of heat (such as
vertical transport between the surface and the deeper ocean) could cause some surface and atmospheric temperature change that causes some global average warming or cooling.
The ratio ɛ = H / L between
vertical extent H
of the lower troposphere and the horizontal scale L
of the region
of precipitation (Fig. 1) enters because
of the balance
of the horizontal advective
heat transport and the
vertical fluxes
of net radiative influx R and precipitation P.
Stronger
vertical mixing invigorates the MOC [Meridonal Overturning Circulation] by an order
of magnitude, increases ocean
heat transport by 50 — 100 %, reduces the zonal mean equator - to - pole temperature gradients by up to 6 °C, lowers tropical peak terrestrial temperatures by up to 6 °C, and warms high - latitude oceans by up to 10 °C.»
AFAIK the most important source
of both
vertical heat transport, and pseudo-random unforced variation in
vertical heat transport, is
vertical mixing driven by mesoscale eddies in the West Pacific.
The
vertical transfer
of energy is directly proportional to the poleward
transport or advection
of heat.
Given that they make the bulk
of vertical heat transport in the atmosphere, not sure the models are worth more than the expertise
of the different groups into building complex subgrid paramterisations, and this is very far from «models implemetning first principles»... I think that at this stage, climatology have more to win from progress in filling experimental database than from progress from modelling.
Hence, the increased overturning supports the notion
of an enhanced
vertical latent
heat transport.