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Ole Gunnar Dahlhaug
Ole Gunnar Dahlhaug
Professor at NTNU
Verified email at ntnu.no
Title
Cited by
Cited by
Year
Experimental and numerical studies for a high head Francis turbine at several operating points
C Trivedi, MJ Cervantes, BK Gandhi, OG Dahlhaug
Journal of Fluids Engineering 135 (11), 111102, 2013
1982013
Sand erosion of Pelton turbine nozzles and buckets: A case study of Chilime Hydropower Plant
TR Bajracharya, B Acharya, CB Joshi, RP Saini, OG Dahlhaug
Wear 264 (3-4), 177-184, 2008
1562008
Empirical modelling of sediment erosion in Francis turbines
BS Thapa, B Thapa, OG Dahlhaug
Energy 41 (1), 386-391, 2012
1172012
Transient pressure measurements on a high head model Francis turbine during emergency shutdown, total load rejection, and runaway
C Trivedi, MJ Cervantes, BK Gandhi, OG Dahlhaug
Journal of Fluids Engineering 136 (12), 121107, 2014
1142014
Sediment erosion in hydro turbines and its effect on the flow around guide vanes of Francis turbine
BS Thapa, OG Dahlhaug, B Thapa
Renewable and Sustainable Energy Reviews 49, 1100-1113, 2015
1122015
Numerical techniques applied to hydraulic turbines: A perspective review
C Trivedi, MJ Cervantes, O Gunnar Dahlhaug
Applied Mechanics Reviews 68 (1), 010802, 2016
1002016
Experimental and numerical studies of a high-head Francis turbine: A review of the Francis-99 test case
C Trivedi, MJ Cervantes, OG Dahlhaug
Energies 9 (2), 74, 2016
982016
Current research in hydraulic turbines for handling sediments
BS Thapa, B Thapa, OG Dahlhaug
Energy 47 (1), 62-69, 2012
962012
Pressure measurements on a high-head Francis turbine during load acceptance and rejection
T Chirag, MJ Cervantes, G Bhupendrakumar, OG Dahlhaug
Journal of Hydraulic Research 52 (2), 283-297, 2014
932014
Variable-speed operation of Francis turbines: A review of the perspectives and challenges
I Iliev, C Trivedi, OG Dahlhaug
Renewable and Sustainable Energy Reviews 103, 109-121, 2019
852019
Experimental investigations of transient pressure variations in a high head model Francis turbine during start-up and shutdown
C Trivedi, MJ Cervantes, BK Gandhi, DG Ole
Journal of Hydrodynamics 26 (2), 277-290, 2014
812014
Experimental investigations of a model Francis turbine during shutdown at synchronous speed
C Trivedi, BK Gandhi, MJ Cervantes, OG Dahlhaug
Renewable Energy 83, 828-836, 2015
762015
Prediction of wave loads on tidal turbine blades
C Faudot, OG Dahlhaug
Energy Procedia 20, 116-133, 2012
742012
Study of the simultaneous effects of secondary flow and sediment erosion in Francis turbines
S Chitrakar, HP Neopane, OG Dahlhaug
Renewable energy 97, 881-891, 2016
692016
Turbine driven electric power production system and a method for control thereof
P Chapple, OG Dahlhaug, PO Haarberg
US Patent 7,863,767, 2011
582011
Numerical and experimental study of the leakage flow in guide vanes with different hydrofoils
S Chitrakar, BS Thapa, OG Dahlhaug, HP Neopane
Journal of Computational Design and Engineering 4 (3), 218-230, 2017
572017
Sediment erosion induced leakage flow from guide vane clearance gap in a low specific speed Francis turbine
BS Thapa, OG Dahlhaug, B Thapa
Renewable Energy 107, 253-261, 2017
512017
Investigations of unsteady pressure loading in a Francis turbine during variable-speed operation
C Trivedi, E Agnalt, OG Dahlhaug
Renewable energy 113, 397-410, 2017
502017
Interaction between trailing edge wake and vortex rings in a Francis turbine at runaway condition: Compressible large eddy simulation
C Trivedi, OG Dahlhaug
Physics of fluids 30 (7), 2018
492018
Experimental study of a Francis turbine under variable-speed and discharge conditions
C Trivedi, E Agnalt, OG Dahlhaug
Renewable Energy 119, 447-458, 2018
492018
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