mitxela | (Audio corrected) 13. Secondary Flow @mitxela | Uploaded October 2015 | Updated October 2024, 1 hour ago.
Excellent series of videos on fluid mechanics. The other uploaded versions of these films have a progressive audio desync, in some cases making it completely unwatchable. I've now gone through each video and manually resynchronized the audio.

Film notes available here: http://web.mit.edu/hml/ncfmf.html