TITLE:
Stress-strain State and Vibration Frequencies of Blades of the Main Mine Fan Impeller
AUTHORS:
N. V. Panova, E. A. Spiridonov
KEYWORDS:
Stress-strain State; Vibration Frequencies; Mine Fan Impeller
JOURNAL NAME:
Open Journal of Applied Sciences,
Vol.3 No.2B,
October
12,
2013
ABSTRACT: The paper discusses geometrical characteristics and strength parameters of fan blades equipped with replaceable active part it end ended to improve the fan adjustability owing to replacement or removal of the active part, which allows the fan to maintain a wide range of ventilation modes.