Energetics of diabatic mesoscale circulation: A numerical study
β Scribed by G. A. Dalu; J. S. A. Green
- Publisher
- John Wiley and Sons
- Year
- 1980
- Tongue
- English
- Weight
- 420 KB
- Volume
- 106
- Category
- Article
- ISSN
- 0035-9009
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
Mesoscale circulations, induced by mesoscale available potential energy diabatically generated in the boundary layer are studied through the numerical integration of primitive equations. The energetics of a seaβbreeze simulation is studied in some detail. After 12 hours of simulation the kinetic energy is about a quarter of the mesoscale available potential energy diabatically produced. We comment on the energy lost by the upstream difference scheme, and on some aspects of the unavailability of available potential energy in such a system that together describe this level of inefficiency.
π SIMILAR VOLUMES
A two dimensional model has been set up to investigate the circulation induced by an urban heat island in the absence of synoptic winds. The boundary conditions need to be formulated carefully and due to difficulties arising here, we restrict our attention to cases of initially stable thermal strati