Sementsov V. Structurally-Technological Methods of Provision of Service Life of Aircraft Airframe in the Areas of Functional Holes

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0416U004070

Applicant for

Specialization

  • 05.07.02 - Проектування, виробництво та випробування літальних апаратів

29-09-2016

Specialized Academic Board

Д 26.062.06

National Aviation University

Essay

The thesis is devoted to development of the methods of provision of the service life of aircraft airframe in the areas of functional holes. Scientific substantiation of methods of provision of the service life of aircraft air-frame in the areas of functional holes has been performed. A method for analyzing the effect of thickening, rolling-off, mandreling, barrier reduction on the characteristics of the local strain-stress state of airframe structural members taking into account the loading history has been developed. The influence of the value of thickening, shape of holes, location of the holes relative to one another, rolling-off, mandreling and the barrier reduction of airframe structural members on the characteristics of local strain-stress state has been investigated.

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