jet engine - What are the pros and cons of a pulsejet? - Aviation …
Nov 12, 2019 · Pulse jets can be designed to develope maximum thrust at stand still or at any particular sub-sonic speed. If they are designed for maximum thrust at a reasonably high …
Why don't planes use pulsejets? - Aviation Stack Exchange
Dec 30, 2015 · It'd then power its jet engine and take off. Shortly after take off it would switch to the pulse engines and optionally turn the jet engine off. So why don't planes use pulsejets? …
combustion - Would a pulsejet/turbine hybrid be efficient?
Apr 29, 2022 · This type of engine is really inefficient for a number of reasons, but to me this kinda resembles a piston engine; in the sense that it also works by small explosions. Unlike the …
jet engine - How to start up a Lockwood-Hiller Valveless Pulse Jet ...
Nov 12, 2019 · A pulse jet, theoretically, is a truly amazing engine that uses an invisible piston to compress the next batch of air and fuel, a resonant shock wave. A properly shaped "tuned …
jet engine - How big can a pulsejet be? - Aviation Stack Exchange
Feb 1, 2018 · The bigger the pulse jet, the combustion becomes lower frequency but much great power per pulse. So it generates low frequency of very loud pulses, which in turn causes low …
jet engine - What causes pulses to appear in some contrails?
Jul 22, 2022 · An aircraft at high altitude passed by faster and higher than normal, about 50% faster when compared to others in this recording. 2 mins later it appeared that half of the …
Can a pulse jet be used on a light GA aircraft?
Nov 7, 2016 · I have an idea for designing a light, cheap and fast 2-seated private airplane... I was thinking about using a pulse jet engine which is simple to design and build, and is cheap too. …
Why do jet engines have a maximum speed? - Aviation Stack …
Dec 30, 2022 · What's the scientific background behind a jet engine's top speed? Jet engines increase efficiency at higher airflow rates, so why does the efficiency stop increasing at some …
jet engine - What is a good place to start learning about pulse jets ...
Jul 5, 2016 · 5 I'm a student who is curious about designing his own pulse jet engine, I am wondering if there are any schematics designs, notes, and other related materials I …
jet engine - Why does afterburner exhaust have "pulses"?
Feb 6, 2015 · Instead of being consistently-dense, the afterburner exhaust looks "pulsed" in these pictures below. Is this a trick of the camera, a natural result of …