| タイトル | Scaling water and energy fluxes in climate systems - Three land-atmospheric modeling experiments |
| 著者(英) | Lakshmi, Venkataraman; Wood, Eric F. |
| 著者所属(英) | NASA Goddard Space Flight Center; NASA Headquarters |
| 発行日 | 1993-05-01 |
| 言語 | eng |
| 内容記述 | Three numerical experiments that investigate the scaling of land-surface processes - either of the inputs or parameters - are reported, and the aggregated processes are compared to the spatially variable case. The first is the aggregation of the hydrologic response in a catchment due to rainfall during a storm event and due to evaporative demands during interstorm periods. The second is the spatial and temporal aggregation of latent heat fluxes, as calculated from SiB. The third is the aggregation of remotely sensed land vegetation and latent and sensible heat fluxes using TM data from the FIFE experiment of 1987 in Kansas. In all three experiments it was found that the surface fluxes and land characteristics can be scaled, and that macroscale models based on effective parameters are sufficient to account for the small-scale heterogeneities investigated. |
| NASA分類 | METEOROLOGY AND CLIMATOLOGY |
| レポートNO | 93A40754 |
| 権利 | Copyright |