03: Airflow in Plant Canopies

0:00:00 Start 0:02:05 The atmospheric environment 0:05:37 Turbulence 0:18:42 Richardson Number 0:20:55 TKE and the turbulence spectrum 0:22:26 Boundary layers 0:26:31 Some basic concepts and formulae 0:29:27 Structure of the daytime atmospheric boundary layer 0:32:39 Dimensional Analysis 0:36:47 Neutrally stratified surface layer 0:38:00 The ubiquitous Log law 0:39:58 Monin-Obukhov Similarity Theory in the ISL 0:45:33 Canopy turbulence and the roughness sublayer 0:51:41 The Roughness Sublayer and Inertial Sublayer 0:56:17 Foliage-atmosphere exchange processes at leaf level: aerodynamic drag 1:03:21 the canopy airspace; Aerodynamic drag as a fluid body force 1:05:07 The worm in the bud 1:10:07 Canopy flow Statistics 1:12:40 Organized structures in canopy flows 1:18:34 large eddies dominate canopy transport and TKE 1:25:06 Summary Dozent: John Finnigan | Research School of Biology, Australian National University, Canberra Oceans and Atmosphere Research, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Canberra, Australia Vorlesungsaufzeichnung: KIT | WEBCAST http://webcast.kit.edu