Blar i NINA Brage på forfatter "Solemslie, Bjørn Winther"
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Decomposition of the structural response of the Francis-99 runner during resonance
Solemslie, Bjørn Winther; Østby, Petter Thorvald Krogh; Iliev, Igor (Peer reviewed; Journal article, 2022)In this work, the complex structural response of the Francis-99 turbine runner is further investigated by decomposition of the output signal from previous Laser Doppler Vibrometry (LDV) measurements into the motion of each ... -
Modal testing of the Francis-99 runner
Solemslie, Bjørn Winther; Dahlhaug, Ole Gunnar; Sigurdsson, Bjarki; Tengs, Erik Os (Peer reviewed; Journal article, 2021)The Francis-99 low specific speed Francis runner has undergone much study in the years since it was first made available to the public. The High Head Francis(HiFrancis) project, hosted by the Waterpower Laboratory at NTNU, ... -
Review on erosion phenomenon, maintenance, and financial calculation of lifetime as an asset for Pelton turbines
Abregu Ochoa, Jim Furcio; Acharya, Nirmal; Solemslie, Bjørn Winther (Peer reviewed; Journal article, 2023)Prevention of greenhouse emissionsis the top priority for all countries, which urges them to switch to renewable energy as much as possible. Hydropower is one of the renewables that have high flexibility and at the same ...