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HomeTechnologyStealth rubber coating could make submarines nearly invisible to sonar

Stealth rubber coating could make submarines nearly invisible to sonar


Pc simulations discovered {that a} materials comprised of three layers of rubber may soak up most frequencies used for sonar, which if affixed to a submarine would make it troublesome to detect



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30 September 2022

Aerial drone photo of latest technology navy armed diesel powered submarine cruising half submerged deep blue sea; Shutterstock ID 1894295101; purchase_order: -; job: -; client: -; other: -

Sonar makes use of sound waves to detect submarines

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A skinny coating of a rubbery materials may make submarines harder to detect with sonar.

Sonar locates submarines by emitting sound at many various frequencies. These sound waves mirror off the vessel as an echo which might then be detected by a receiver. However objects coated in supplies that soak up sound are laborious for sonar to identify.

Qingxuan Liang at Xi’an Jiaotong College in China and his colleagues have now designed a brand new coating for masking submarines from sonar that, if absolutely …



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