Noun
English Wikipedia has an article on:pulsejetWikipedia
pulsejet (plural pulsejets)
(aeronautics) a valved jet engine where combustion occurs in pulses, as used in the V-1 flying bomb
Hutchinson, Robert (2003) Weapons of Mass Destruction: George Weidenfeld & Nicholson, ISBN 0297830910 Japanese developments In 1943, an Argus pulsejet engine was shipped to Japan by German submarine. Source: Internet
La-9 derivatives included examples fitted with two underwing auxiliary pulsejet engines (the La-9RD) and a similarly mounted pair of auxiliary ramjet engines (the La-138); however, neither of these entered service. Source: Internet
This was necessary to avoid damaging the mother craft's fuselage and tail surfaces when the pulsejet ignited, as well as to ensure a "clean" airflow for the Argus motor's intake. Source: Internet
Beginning in January 1941, the V-1's pulsejet engine was also tested on a variety of craft, including automobilessfn and an experimental attack boat known as the "Tornado". Source: Internet
The pulsejet, internal systems and warhead of the missile were removed, leaving only the wings and basic fuselage, now containing a single large fuel tank. Source: Internet
The simple, Argus-built pulsejet engine pulsed 50 times per second,sfn and the characteristic buzzing sound gave rise to the colloquial names "buzz bomb" or " doodlebug " (a common name for a wide variety of flying insects). Source: Internet