2023
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1. |
Kayastha, Atmaram; Ghimire, Amul; Bijukchhe, Pawan Lal; Neopane, Hari Prasad; Dahlhaug, Ole Gunnar. Numerical investigation of model Francis turbine for performance enhancement with geometrical modification. Journal of Physics: Conference Series (JPCS) 2023 ;Volume 2629. p. - NTNU
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2. |
Kuhn, Wolf Ludwig; Solemslie, Bjørn Winther; Hihn, Jean-Yves; Dahlhaug, Ole Gunnar. Evaluating natural degassing in a river to create a baseline for comparison to technical degassing methods.. Journal of Physics: Conference Series (JPCS) 2023 ;Volume 2629. NINA NTNU
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3. |
Kverno, Johannes Opedal; Iliev, Igor; Solemslie, Bjørn Winther; Dahlhaug, Ole Gunnar. Calibration of strain gauges on a model runner blade combining numerical and experimental data. Journal of Physics: Conference Series (JPCS) 2023 ;Volume 2629. ENERGISINT NTNU NINA
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4. |
Kverno, Johannes Opedal; Vefring, Gaute Elde; Iliev, Igor; Solemslie, Bjørn Winther; Dahlhaug, Ole Gunnar. Challenges with onboard strain measurements on a model Francis turbine runner. Journal of Physics: Conference Series (JPCS) 2023 ;Volume 2629. ENERGISINT NTNU NINA
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5. |
Wang, Hong; Ou, Shiqi; Dahlhaug, Ole Gunnar; Storli, Pål-Tore Selbo; Skjelbred, Hans Ivar; Vilberg, Ingrid Kristine. Adaptively Learned Modeling for a Digital Twin of Hydropower Turbines with Application to a Pilot Testing System. Mathematics 2023 ;Volume 11.(18) NTNU ENERGISINT
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2022
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6. |
Acharya, Nirmal; Gautam, Saroj; Chitrakar, Sailesh; Dahlhaug, Ole Gunnar. Development of simplified model for prediction of sediment induced erosion in Francis turbine’s sidewall gaps. IOP Conference Series: Earth and Environmental Science (EES) 2022 ;Volume 1037.(012016) p. - NTNU
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7. |
Acharya, Nirmal; Gautam, Saroj; Chitrakar, Sailesh; Trivedi, Chirag; Dahlhaug, Ole Gunnar. Application of hydro-abrasive erosion model from IEC 62364:2019 standard in Francis turbines. IOP Conference Series: Earth and Environmental Science (EES) 2022 ;Volume 1079. p. - NTNU
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8. |
Gautam, Saroj; Acharya, Nirmal; Chitrakar, Sailesh; Neopane, Hari Prasad; Iliev, Igor; Dahlhaug, Ole Gunnar. Sediment erosion in the labyrinths of Francis turbine: A numerical study. IOP Conference Series: Earth and Environmental Science (EES) 2022 ;Volume 1037.(01203) p. - NTNU
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9. |
Gautam, Saroj; Acharya, Nirmal; Lama, Ram; Chitrakar, Sailesh; Neopane, Hari Prasad; Zhu, Baoshan; Dahlhaug, Ole Gunnar. Numerical and experimental investigation of erosive wear in Francis runner blade optimized for sediment laden hydropower projects in Nepal. Sustainable Energy Technologies and Assessments 2022 ;Volume 51. p. - NTNU
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10. |
Gautam, Saroj; Chitrakar, Sailesh; Neopane, Hari Prasad; Solemslie, Bjørn Winther; Dahlhaug, Ole Gunnar. Numerical investigation of a Pelton turbine at several operating conditions. IOP Conference Series: Earth and Environmental Science (EES) 2022 ;Volume 1037. p. - NTNU
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11. |
Harby, Atle; Dahlhaug, Ole Gunnar. Videreutvikling av vannkraften. Møte mellom NTNU/SINTEF og Energikommisjonen; 2022-06-15 - 2022-06-15 ENERGISINT NTNU
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12. |
Hultgreen, Liv Randi; Dahlhaug, Ole Gunnar. Growing x-disciplinary teamwork across established organizations and silo mentalities. Interdisciplinary teamwork skills for the 21st century; 2022-06-16 - 2022-06-17 NTNU
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13. |
Kverno, Johannes Opedal; Iliev, Igor; Dahlhaug, Ole Gunnar. High flexibility in Francis turbine operation and design philosophy: A review. IOP Conference Series: Earth and Environmental Science (EES) 2022 ;Volume 1037.(1) NTNU ENERGISINT
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14. |
Lazarevikj, Marija; Stojkovski, Filip; Markov, Zoran; Iliev, Igor; Dahlhaug, Ole Gunnar. Parameter based tool for Francis turbine guide vanes design using coupled MATLAB-ANSYS approach. Journal of Sustainable Development of Energy, Water and Environment Systems 2022 ;Volume 10.(3) p. - NTNU
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2021
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15. |
Acharya, Nirmal; Gautam, Saroj; Chitrakar, Sailesh; Trivedi, Chirag; Dahlhaug, Ole Gunnar. Leakage Vortex Progression through a Guide Vane’s Clearance Gap and the Resulting Pressure Fluctuation in a Francis Turbine. Energies 2021 ;Volume 14.(14) p. - NTNU
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16. |
Acharya, Nirmal; Trivedi, Chirag; Gautam, Saroj; Dahlhaug, Ole Gunnar. Investigation of sediment erosion phenomenon for different blade angle distribution in Francis runner. IOP Conference Series: Earth and Environmental Science (EES) 2021 ;Volume 174. p. - NTNU
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17. |
Dahlhaug, Ole Gunnar; Bakken, Tor Haakon; Hultgren, Liv Randi; Bergmann-Paulsen, Jonas. Norge må bygge ut mer vannkraft. Adresseavisen 2021 NTNU
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18. |
Dahlhaug, Ole Gunnar; Jørgen Ranum, Krokstad. Vind- og vannkraften kan gjøre Norge 100 prosent fornybar. Adresseavisen 2021 p. 36-36 NTNU
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19. |
Solemslie, Bjørn Winther; Dahlhaug, Ole Gunnar; Sigurdsson, Bjarki; Tengs, Erik Os. Modal testing of the Francis-99 runner. IOP Conference Series: Earth and Environmental Science (EES) 2021 ;Volume 774.(1) p. - NINA NTNU
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20. |
Solemslie, Bjørn Winther; Sigurdsson, Bjarki; Dahlhaug, Ole Gunnar; Tengs, Erik Os. Modal Testing of the Francis-99 Runner. 30th IAHR Symposium on Hydraulic Machinery and System; 2021-03-22 - 2021-03-25 NINA NTNU
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21. |
Stojkovski, Filip; Lazarevikj, Marija; Markov, Zoran; Iliev, Igor; Dahlhaug, Ole Gunnar. Constraints of Parametrically Defined Guide Vanes for a High-Head Francis Turbine. Energies 2021 ;Volume 14.(9) p. - NTNU
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22. |
Thapa, Biraj Singh; Thapa, Bhola; Dahlhaug, Ole Gunnar; Lee, Young Ho; Zhongdong, Qian. Current research in hydraulic turbines against sediment erosion: International partnership and collaborations. IOP Conference Series: Earth and Environmental Science (EES) 2021 ;Volume 627. p. - NTNU
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2020
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23. |
Agnalt, Einar; Solemslie, Bjørn Winther; Storli, Pål-Tore Selbo; Dahlhaug, Ole Gunnar. The Rotor-Stator Interaction Onboard a Low Specific speed Francis Turbine. International Journal of Fluid Machinery and Systems 2020 ;Volume 13.(2) p. 302-309 NTNU
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24. |
Chitrakar, Sailesh; Solemslie, Bjørn Winther; Neopane, Hari Prasad; Dahlhaug, Ole Gunnar. Review on numerical techniques applied in impulse hydro turbines. Renewable Energy 2020 ;Volume 159. p. 843-859 NTNU
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25. |
Iliev, Igor; Tengs, Erik Os; Trivedi, Chirag; Dahlhaug, Ole Gunnar. Optimization of Francis Turbines for Variable Speed Operation Using Surrogate Modeling Approach. Journal of Fluids Engineering - Trancactions of The ASME 2020 ;Volume 142.(10) p. - NTNU
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26. |
Støren, Gine Kirkebøen; Dahlhaug, Ole Gunnar; Solemslie, Bjørn Winther. Signature Investigation of Typical Faults on Francis Turbines. Journal of Physics: Conference Series (JPCS) 2020 ;Volume 1608. p. - NTNU
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27. |
Trivedi, Chirag; Iliev, Igor; Dahlhaug, Ole Gunnar. Numerical study of a Francis turbine over wide operating range: Some practical aspects of verification. Sustainability 2020 ;Volume 10.(12) p. - NTNU
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28. |
Trivedi, Chirag; Iliev, Igor; Dahlhaug, Ole Gunnar; Zoran, Markov; Engstrom, Fredrik; Lysaker, Henning. Investigation of a Francis turbine during speed variation: Inception of cavitation. Renewable Energy 2020 ;Volume 166.(4) p. 147-162 NTNU
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29. |
Volent, Eirik; Sagmo, Kristian Forfot; Solemslie, Bjørn Winther; Dahlhaug, Ole Gunnar. Experimental Study of Flow Structure in Converging–Diverging Axisymmetric Geometry. Journal of Fluids Engineering - Trancactions of The ASME 2020 ;Volume 142.(4) p. - NTNU
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2019
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30. |
Acharya, Nirmal; Trivedi, Chirag; Wahl, Nina Marie; Gautam, S; Chitrakar, Sailesh; Dahlhaug, Ole Gunnar. Numerical study of sediment erosion in guide vanes of a high head Francis turbine. Journal of Physics: Conference Series (JPCS) 2019 ;Volume 1266.(012004) NTNU
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31. |
Agnalt, Einar. Rotor-Stator Interaction in low-specific speed Francis Turbines. Trondheim: NTNU 2019 172 p. Doktoravhandlinger ved NTNU(2019:219) NTNU
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32. |
Agnalt, Einar; Iliev, Igor; Solemslie, Bjørn Winther; Dahlhaug, Ole Gunnar. On the Rotor Stator Interaction Effects of Low Specific Speed Francis Turbines. International Journal of Rotating Machinery 2019 ;Volume 2019. p. - NTNU
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33. |
Agnalt, Einar; Solemslie, Bjørn Winther; Dahlhaug, Ole Gunnar. Onboard measurements of pressure pulsations in a high head Francis model runner. IOP Conference Series: Earth and Environmental Science (EES) 2019 ;Volume 240.(2) p. 1-10 NTNU
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34. |
Bergan, Carl Werdelin; Tengs, Erik Os; Solemslie, Bjørn Winther; Dahlhaug, Ole Gunnar. An Experimental Investigation of the Hydroynamic Damping of Vibrating Hydrofoils. IOP Conference Series: Earth and Environmental Science (EES) 2019 ;Volume 240.(6) p. 1-10 NTNU
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35. |
Bergan, Carl Werdelin; Tengs, Erik Os; Solemslie, Bjørn Winther; Østby, Petter Thorvald Krogh; Dahlhaug, Ole Gunnar. Damping Measurements on a Multi-Blade Cascade with Multiple Degrees of Freedom: A Francis-99 Test Case. Journal of Physics: Conference Series (JPCS) 2019 ;Volume 1296.(1) p. 1-12 NTNU
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36. |
Chitrakar, Sailesh; Neopane, Hari Prasad; Dahlhaug, Ole Gunnar. Development of a test rig for investigating the flow field around guide vanes of Francis turbines. Flow Measurement and Instrumentation 2019 ;Volume 70. p. - NTNU
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37. |
Chitrakar, Sailesh; Neopane, Hari Prasad; Dahlhaug, Ole Gunnar. The numerical and experimental investigation of erosion induced leakage flow through guide vanes of Francis turbine. IOP Conference Series: Earth and Environmental Science (EES) 2019 ;Volume 240.(7) p. - NTNU
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38. |
Iliev, Igor; Trivedi, Chirag; Agnalt, Einar; Dahlhaug, Ole Gunnar. Variable-speed operation and pressure pulsations in a Francis turbine and a pump-turbine. IOP Conference Series: Earth and Environmental Science (EES) 2019 ;Volume 240. NTNU
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39. |
Iliev, Igor; Trivedi, Chirag; Dahlhaug, Ole Gunnar. Variable-speed operation of Francis turbines: A review of the perspectives and challenges. Renewable and Sustainable Energy Reviews 2019 ;Volume 103. p. 109-121 NTNU
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40. |
Neopane, Hari Prasad; Chitrakar, Sailesh; Dahlhaug, Ole Gunnar. Role of Turbine Testing Lab for overcoming the challenges related to hydropower development in Nepal. IOP Conference Series: Earth and Environmental Science (EES) 2019 ;Volume 240.(4) NTNU
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41. |
Nordvik, Andreas; Iliev, Igor; Trivedi, Chirag; Dahlhaug, Ole Gunnar. Numerical prediction of hill charts of Francis turbines. Journal of Physics: Conference Series (JPCS) 2019 ;Volume 1266.(1) p. 1-10 NTNU
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42. |
Solemslie, Bjørn Winther; Trivedi, Chirag; Agnalt, Einar; Dahlhaug, Ole Gunnar. Pressure Pulsations and Fatigue Loads in High Head Francis Turbines. IOP Conference Series: Earth and Environmental Science (EES) 2019 ;Volume 240.(2) NTNU
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43. |
Trivedi, Chirag; Agnalt, Einar; Dahlhaug, Ole Gunnar; Brandåstrø, Bård Aslak. Signature analysis of characteristic frequencies in a Francis turbine. IOP Conference Series: Earth and Environmental Science (EES) 2019 ;Volume 240.(7) NTNU
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44. |
Trivedi, Chirag; Dahlhaug, Ole Gunnar. A comprehensive review of verification and validation techniques applied to hydraulic turbines. International Journal of Fluid Machinery and Systems 2019 ;Volume 12.(4) p. 345-367 NTNU
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45. |
Trivedi, Chirag; Dahlhaug, Ole Gunnar; Storli, Pål-Tore Selbo; Nielsen, Torbjørn Kristian. Francis-99 Workshop 3: Fluid structure interaction. Journal of Physics: Conference Series (JPCS) 2019 ;Volume 1296.(1) p. 1-7 NTNU
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46. |
Vereide, Kaspar; Lia, Leif; Dahlhaug, Ole Gunnar; Mo, Birger; Nysveen, Arne; Forseth, Torbjørn. Research on Extreme Upgrading of Existing Hydropower Systems. Hydro2019; 2019-10-14 - 2019-10-16 ENERGISINT NINA NTNU
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47. |
Volent, Eirik; Dahlhaug, Ole Gunnar; Tengs, Erik Os. Study of flow structure in erosion prone complex geometries. IOP Conference Series: Earth and Environmental Science (EES) 2019 ;Volume 240. p. 1-9 NTNU
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48. |
Østby, Petter Thorvald Krogh; Agnalt, Einar; Haugen, Bjørn; Billdal, Jan Tore; Dahlhaug, Ole Gunnar. Fluid structure interaction of Francis-99 turbine and experimental validation. Journal of Physics: Conference Series (JPCS) 2019 ;Volume 1296.(1) p. 1-11 NTNU
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2018
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49. |
Agnalt, Einar; Solemslie, Bjørn Winther; Dahlhaug, Ole Gunnar. Onboard measurements of pressure pulsations in a high head Francis model runner. 29th Symposium on Hydraulic Machinery and Systems; 2018-09-16 - 2018-09-21 NTNU
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50. |
Agnalt, Einar; Østby, Petter Thorvald Krogh; Solemslie, Bjørn Winther; Dahlhaug, Ole Gunnar. Experimental Study of a Low-Specific Speed Francis Model Runner during Resonance. Shock and Vibration 2018 ;Volume 2018. p. - NTNU
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