Using the Prandtl-Kolmogorov relationship and spectral modeling to derive an expression for the eddy diffusivity coefficient for the stable boundary layer
1. Department of Physics, UFSM, 97119.900, Santa Maria, RS, Brazil 2. Istituto di Cosmo-geofisica del CNR, Corso Fiume 4, Torino, Italy 3. Istituto FISBAT-CNR, via P. Gobetti 101, Bologna, Italy