The frequency range chosen for tightness testing via the acoustic technique |
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| Authors: | A. Ya. Rozinov |
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| Affiliation: | (1) Central Research Institute of Shipbuilding Technology, Promyshlennaya ul. 7, St. Petersburg, 198095, Russia |
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| Abstract: | In accordance with the structural and design features of ships and vessels being built, their hulls include solid (welded) and detachable (rubber seal) field joints. The data on welded joints [1] have confirmed that the amount of through microflaws in the form of pores is 88%, while the remainder of the flaws are cracks and fault fusions. |
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