8 thoughts on “ 3D Printed Variable Area Jet Nozzle ” Serge says: July 14, 2018 at 4:40 pm “[Marco] says ... Our Columns. Hackaday Links: July 6, 2025 No comments ...

Such is the case with the subject of my Tuesday column: the jet injector. Millions of Americans — especially those who served in the military — remember their encounters with the medical device.

The F-35 Lightning II is a highly advanced fifth-generation fighter jet and one of its most prominent features is the swivel nozzle not seen on other jets.

So far, the new nozzle designs have been tested in the laboratory with exhaust as hot as 1100 degrees Fahrenheit. The scale model jet engine used in testing is a scale version of the F-18 F404 engine.

This system is also 3D printed and can restrict or open up the outflow of the ducted fan, much like a real jet engine would. It uses two servos connected to collars on the outside of the engine.

Whatever other qualities they may possess, jet fighters are not known for their quiet engines. They could soon become considerably less noisy without any loss in performance, though, thanks to a ...

3. Two fog nozzle types. Two types of nozzles are in general use for gas turbine fogging applications: impaction-pin nozzles and swirl-jet nozzles; impaction-pin designs predominate.

You can get your hands on the Water Hose Nozzle Sprayer on Amazon for $16.95. With an average rating of 4.6 out of 5 stars and over 8,000 reviews, buyers are loving the innovative design of the ...