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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), 2013
1812013
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
1282008
Empirical modelling of sediment erosion in Francis turbines
BS Thapa, B Thapa, OG Dahlhaug
Energy 41 (1), 386-391, 2012
1092012
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), 2014
1002014
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
932015
Numerical techniques applied to hydraulic turbines: A perspective review
C Trivedi, MJ Cervantes, O Gunnar Dahlhaug
Applied Mechanics Reviews 68 (1), 2016
912016
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
872016
Current research in hydraulic turbines for handling sediments
BS Thapa, B Thapa, OG Dahlhaug
Energy 47 (1), 62-69, 2012
822012
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
802014
Prediction of wave loads on tidal turbine blades
C Faudot, OG Dahlhaug
Energy Procedia 20, 116-133, 2012
642012
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
632015
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
602016
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
552019
Turbine driven electric power production system and a method for control thereof
P Chapple, OG Dahlhaug, PO Haarberg
US Patent 7,863,767, 2011
552011
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
462017
Optimizing runner blade profile of Francis turbine to minimize sediment erosion
BS Thapa, B Thapa, M Eltvik, K Gjosater, OG Dahlhaug
IOP Conference Series: Earth and Environmental Science 15 (3), 032052, 2012
462012
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
452017
Design and development of guide vane cascade for a low speed number Francis turbine
BS Thapa, C Trivedi, OG Dahlhaug
Journal of Hydrodynamics, Ser. B 28 (4), 676-689, 2016
442016
Experimental investigation of a high head Francis turbine during spin-no-load operation
C Trivedi, MJ Cervantes, OG Dahlhaug, BK Gandhi
Journal of Fluids Engineering 137 (6), 2015
432015
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
422017
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