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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
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
1142015
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
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
992016
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
862019
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
822014
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
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
502018
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
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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