Estimation of a tension of a columnar thermal barrier coatings on nozzle turbine blades and segments of flame pipes of combustion chambers subject to frictional force between a ceramic layer and gas-dynamic flow

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Abstract

In the present work the destruction model of columnar ceramic thermal barrier coatings deposited by electron beam technology is proposed. Estimation of a tension of a columnar thermal barrier coatings on nozzle turbine blades and segments of flame pipes of combustion chambers subject to conditions of their work is made.

About the authors

N. G. Bychkov

Central Institute of Aviation Motors

Author for correspondence.
Email: bychkov@rtc.ciam.ru

сandidate of technical science
Chief of sector

Russian Federation

A. S. Khamidullin

Central Institute of Aviation Motors

Email: dizertir@list.ru

test engineer

Russian Federation

A. V. Pershin

Central Institute of Aviation Motors

Email: bychkov@rtc.ciam.ru

research engineer

Russian Federation

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