Blar i NTNU Open på forfatter "Brandåstrø, Bård Aslak"
-
Signature analysis of characteristic frequencies in a Francis turbine
Trivedi, Chirag; Agnalt, Einar; Dahlhaug, Ole Gunnar; Brandåstrø, Bård Aslak (Journal article; Peer reviewed, 2019)The present work investigates the unsteady pressure fluctuations in a model Francis turbine that are observed during steady state operation. Focus of the present study is to correlate pressure fluctuations between stationary ...