
\def\V{{\bf v}}
\def\ave#1{\overline{#1}}
\def\mave#1{\tilde{#1}}
\def\q{c}

\begin{frame}
 \frametitle{Control of deep convection by sub-cloud processes}


\centerline{\includegraphics[bb=30 220 700 510, clip,width=0.8\textwidth]{gcm14.pdf}}

New approach (Grandpeix et al. 2009) :\\
Control of deep convection by sub-cloud processes.\\
By analogy with a nozzle above a wall of height $h$.

\centerline{\includegraphics[bb=30 30 700 210, clip,width=0.8\textwidth]{gcm13.pdf}}


\end{frame}
