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Abraham Gubler said:SOC said:Hull shaping to reduce flow noise, propeller shaping or masking to reduce cavitation, equipment mounting on dampers to reduce sound transmission to the exterior environment (i.e. the place where hostile sensors are located)...these all have no bearing on making a submarine stealthy in its environment? There's more to it than staying away from hostiles.
That's about as sensible as saying a B-2 is stealthy by placing millions of cubic meters of air between it and its enemies; neither statement is accurate.
And
LowObservable said:Thanks, SOC, I was about to make the same point with more expletives. Billions of tonnes of water is wonderful stuff in many ways but it also transmits sound rather well.
Are such ridiculous attempts at refuting a refutation I really have to restrain myself from saying uncharitable things about the writers in question.
That a modern submarine attempts to reduce its noise signature to avoid detection in water has nothing to do with the difference between submarines and surface ships in the stealth stakes of naval force structures. It certainly doesnt have anything to do with the original fallacious argument made by Low Obs that stealth aircraft in an air combat force structure is the same or similar as submarines in a naval one.
Because noise signature is a secondary principle of a submarines stealth. The submarine since time immemorial sails under water to avoid propagating its signature through air. Because despite the transduction of sound through water its a far less accessible medium for detection than light (and radar) through air.
In order to achieve stealth a submarine must move through a different medium than naval ships thats fighting sides move through air. And of course this requires a significantly different design, fit out and concept of operations for the submarine than the surface ship. Stealth aircraft and stealth ships, like the Sea Shadow and Zumwalt, on the other hand operate in the exact same medium mix as their un stealthy counterparts and in very much the same way just with the benefit of a significant counter detection advantage. This should be blindly obvious to anyone unless they have their head in a bucket of water.
AG why even bother, that some are even trying to compare water and air as a medium of detection of either a submarine or aircraft is ridiculous in the extreme.