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Registration Number

0221U104410, 0118U003479 , R & D reports

Title

Methodology for assessing durability and prolonging the life of elements of aviation structures with operational damage near the anchor holes.

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Head

Yasniy Petro V., Доктор технічних наук

Registration Date

18-03-2021

Organization

Ternopil National Technical University named after Ivan Puluj

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 The proposed model and the method based on it for predicting the growth of a fatigue crack in a plate from a reinforced hole with a previous crack in its vicinity, which considers mandreling as a one-time overload tensile body with a crack taking into account the residual stresses. Recommendations for improving the technology of mandreling of structural elements of aircraft with operational damage in the vicinity of mounting holes, through the use of combined mandreling.

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2021-03-18