Quote:
Originally Posted by MechEngVT
I always thought a really cool throttle would be a sphincter. Lacking anything else to call it that's how I envision it...an idealized convergent-divergent nozzle (i.e. a venturi) that can smoothly and continuously change the area of the minimum opening to vary the mass flow through the nozzle. Haven't quite worked out the practical aspects of that yet.
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When I read that I thought about something like this:
But without the holes and with the bottom of it removed. Have 2 facing each other.