07: Turbulent Structure in Plant Canopies, 11.08.2017 Transport Phenomena in the Biosphere

07 |
0:00:00 Start
0:00:50 Reminder-where did we get to on Wednesday?
0:03:23 Time-Trace of velocity fluctuations-sweeps and ejections
0:05:40 Ejection/sweep ratios (neutral conditions)
0:08:43 Large-eddy simulation of canopy flows
0:09:34 ISL and Canopy Layer Velocity Profiles
0:10:53 Inflexion point in the velocity profile at canopy top is inevitable
0:14:47 The Mixing Layer Hypothesis
0:39:36 Summarizing the Mixing Layer Hypothesis
0:51:16 ABL-scale instabilities
0:57:57 Canopy instability process in strong shear (below downdrafts)
1:11:34 Summary of Canopy-ABL coupling in neutral to convective conditions
1:24:00 Final Comment