Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Masahiko Nakazono"'
Publikováno v:
Journal of Fluid Science and Technology, Vol 19, Iss 2, Pp JFST0017-JFST0017 (2024)
The objective of this study is to reveal the frequency characteristics caused by Von Karman excitation observed at the stationary field of a Francis turbine. The multiple equidistant frequency (frequency band) of the integer multiple of rotation freq
Externí odkaz:
https://doaj.org/article/dc994e7f7cfb4f3698b34d6fdb6f06a5
Autor:
Sadao Kurosawa, Masahiko Nakazono
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 240:072016
Publikováno v:
The Proceedings of the Dynamics & Design Conference. 2016:632
Some hydraulic turbines sometimes have severe flow-induced vibrations on their vanes. One is the torsional vibration of the stay vane. This vibration occurred despite the stay vane profile was selected to avoid generating large Karman vortex. This vi