1 / 26

entrainment

The atmospheric boundary layer characteristics over forest and pasture in the Amazon Gilberto Fisch (CTA). entrainment. CBL. zone. residual. layer. NBL. sunrise. noon. sunset. Observations - ABRACOS/RBLE 1999 (dry season) - LBA/TRMM 1999 (wet season). Brazil.

geri
Download Presentation

entrainment

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. The atmospheric boundary layer characteristics over forest and pasture in the AmazonGilberto Fisch (CTA)

  2. entrainment CBL zone residual layer NBL sunrise noon sunset

  3. Observations - ABRACOS/RBLE 1999(dry season)- LBA/TRMM 1999(wet season)

  4. Brazil

  5. Pasture site: Faz. N. S. Aparecida - Ouro Preto D´Oeste

  6. Forest site: Rebio Jaru

  7. Boundary layer measurements

  8. Surface Instruments

  9. Rainfall distribution

  10. Development of the CBL Fisch et al. (2004)

  11. Time evolution of the CBL over forest and pasture during RBLE/ABRACOS Richardson number criteria, Oliveira e Fisch (2000)

  12. Development of the NBL heights (m) Santos and Fisch (2004)

  13. Erosion of the NBL

  14. D R Y W E T

  15. LBA/RACCI 2002

  16. Sept 2002

  17. Oct 2002

  18. precipitation ABRACOS

  19. Diurnal cycle

  20. Time seris of aerosols – abracos From Artaxo (2004)

  21. Sensible Heat Fluxes P H A S E I P H A S E II

  22. Typical Characteristics- height,  , q

  23. Convective Event – ABRACOS

  24. Rainfall influence Oct 19, 2002 BLACK- 14 UTC, BLUE – 17 UTC and RED-21 UTC

More Related