Assertion: engine's design | /r/ObjectUse | used for v-1 flying bomb
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Source sentences:
text: Very simple design, used for the V-1 flying bomb and more recently on model aircraft Noisy, inefficient (low compression ratio), works poorly on a large scale, valves on valved designs wear out quickly Pulse detonation engine Similar to a pulsejet, but combustion occurs as a detonation instead of a deflagration, may or may not need valves