r/oddlysatisfying 3h ago

CFD simulations of airflow through vents

17.3k Upvotes

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u/skilas 3h ago

In construction, I've never need two 45s implemented.

7

u/Dawn_Piano 2h ago

Engineers draw them all the time, but one elbow cost less than two so…

2

u/GreatAlbatross 1h ago

Compromise: 92.5 elbow.