Vibration features of titanium alloy blades with erosive damages

• Date: 2019
• Main Authors: Vorobiov, Yu. S., Ovcharova, N. Yu., Olkhovskyi, A. S., Makhnenko, O. V., Torop, V. M., Hopkalo, O. Ye.
• Format: Article
• Language: English; Ukrainian
• Published: Інститут енергетичних машин і систем ім. А. М. Підгорного Національної академії наук України 2019
• Subjects: erosive damage; vibration; blade; resource; titanium alloy; UDC 539.3
• Online Access: https://journals.uran.ua/jme/article/view/153852
• Journal Title: Journal of Mechanical Engineering

This paper deals with erosive damage influence on the vibration features of the working blades of the fifth-stage of the low pressure cylinder (LPC) of a K-1000-60/3000 steam turbine for a nuclear power plant (NPP). The blades are made of the TS5 titanium alloy and have a length of 1,200 mm. Notable...