A Review of the Research on the Test Technology of Aircraft Engine Blade-casing Rub-impact

Autor: MU Qinqin, XU Jian
Jazyk: čínština
Rok vydání: 2020
Předmět:
Zdroj: Hangkong gongcheng jinzhan, Vol 11, Iss 3, Pp 293-301 (2020)
Druh dokumentu: article
ISSN: 1674-8190
DOI: 10.16615/j.cnki.1674-8190.2020.03.001
Popis: The static rotor rub-impact problem is one of the main reasons of vibration over-standard failure during transition mode of engine. In order to carry out more effective assessment verification and analysis, the current domestic and abroad research status in the aspects of friction test device, test technology and coating wear test verification is described, and the main difference is analyzed. In combination with the real operating conditions of the engine, the development needs of friction test are put forward. This study is of important engineering guidance for development of military/civil aviation engine sealing coating airworthiness validation technology.
Databáze: Directory of Open Access Journals