Current Research Information SysTem In Norway
 
 

 Norsk versjon


 
Mainpage
Research results/NVI
Researchers
Projects
Research units
Log in
About Cristin
 
 
   
Back to search     Short format     Full format    
Export to


Showing results 1-50 of 224 << Previous 1 2 3 4 5    Next >>

2023
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
2022
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
11 Harby, Atle; Dahlhaug, Ole Gunnar.
Videreutvikling av vannkraften. Møte mellom NTNU/SINTEF og Energikommisjonen; 2022-06-15 - 2022-06-15
ENERGISINT NTNU Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
2021
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 Untitled
 
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 Untitled
 
17 Dahlhaug, Ole Gunnar; Bakken, Tor Haakon; Hultgren, Liv Randi; Bergmann-Paulsen, Jonas.
Norge må bygge ut mer vannkraft. Adresseavisen 2021
NTNU Untitled
 
18 Dahlhaug, Ole Gunnar; Jørgen Ranum, Krokstad.
Vind- og vannkraften kan gjøre Norge 100 prosent fornybar. Adresseavisen 2021 p. 36-36
NTNU Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
2020
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
2019
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 Untitled
 
31 Agnalt, Einar.
Rotor-Stator Interaction in low-specific speed Francis Turbines. Trondheim: NTNU 2019 172 p. Doktoravhandlinger ved NTNU(2019:219)
NTNU Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
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 Untitled
 
2018
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 Untitled
 
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 Untitled
 
    Show next list