Olejnik A. The concept and methods of lifetime depletion monitoring of gas turbine air-engine based on a dynamic identification of thermal and stress condition of main details

Українська версія

Thesis for the degree of Doctor of Science (DSc)

State registration number

0506U000669

Applicant for

Specialization

  • 05.07.05 - Двигуни та енергоустановки літальних апаратів

17-11-2006

Specialized Academic Board

Д 64.062.02

National Aerospace University "Kharkiv Aviation Institute"

Essay

The main concept of designing GTE lifetime depletion monitoring based on a dynamic identification of thermal and stress condition is proposed. It includes: structural and functional (non-parametric) identification a detail thermal and stress condition; evaluation of this conditions using a compact monitoring models; consideration of a non-stationary and non-linear factors: dynamics of temperature and temperature stresses, clearances, dependence of material properties on a temperature, heat exchange on a operational mode and so on; estimation of errors.

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