1-4 of 4
Ole Gunnar Dahlhaug
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Optimization of Francis Turbines for Variable Speed Operation Using Surrogate Modeling Approach

Igor Iliev, Erik Os Tengs, Chirag Trivedi, Ole Gunnar Dahlhaug
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. October 2020, 142(10): 101214.
Paper No: FE-20-1010
https://doi.org/10.1115/1.4047675
Published Online: August 5, 2020
View Articletitled, Optimization of Francis Turbines for Variable Speed Operation Using Surrogate Modeling Approach
Open the PDF for Optimization of Francis Turbines for Variable Speed Operation Using Surrogate Modeling Approach in another window
Topics: Design, Francis turbines, Optimization, Turbines, Modeling, Response surface methodology
Journal Articles

Experimental Study of Flow Structure in Converging–Diverging Axisymmetric Geometry

Eirik Volent, Kristian Sagmo, Bjørn Winther Solemslie, Ole Gunnar Dahlhaug
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Fluids Eng. April 2020, 142(4): 044501.
Paper No: FE-19-1223
https://doi.org/10.1115/1.4045853
Published Online: February 4, 2020
View Articletitled, Experimental Study of Flow Structure in Converging–Diverging Axisymmetric Geometry
Open the PDF for Experimental Study of Flow Structure in Converging–Diverging Axisymmetric Geometry in another window
Topics: Erosion, Flow (Dynamics), Geometry, Particulate matter, Fluids
Journal Articles

Particle Image Velocimetry Investigation of the Leakage Flow Through Clearance Gaps in Cambered Hydrofoils

Sailesh Chitrakar, Hari Prasad Neopane, Ole Gunnar Dahlhaug
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. September 2017, 139(9): 091201.
Paper No: FE-16-1802
https://doi.org/10.1115/1.4036269
Published Online: June 7, 2017
View Articletitled, Particle Image Velocimetry Investigation of the Leakage Flow Through Clearance Gaps in Cambered Hydrofoils
Open the PDF for Particle Image Velocimetry Investigation of the Leakage Flow Through Clearance Gaps in Cambered Hydrofoils in another window
Topics: Clearances (Engineering), Flow (Dynamics), Hydrofoil, Leakage flows, Particulate matter, Pressure, Vortices, Turbines
Journal Articles

Numerical Techniques Applied to Hydraulic Turbines: A Perspective Review

Chirag Trivedi, Michel J. Cervantes, Ole Gunnar Dahlhaug
Journal: Applied Mechanics Reviews
Publisher: ASME
Article Type: Review Articles
Appl. Mech. Rev. January 2016, 68(1): 010802.
Paper No: AMR-15-1051
https://doi.org/10.1115/1.4032681
Published Online: February 23, 2016
View Articletitled, Numerical Techniques Applied to Hydraulic Turbines: A Perspective Review
Open the PDF for Numerical Techniques Applied to Hydraulic Turbines: A Perspective Review in another window
Topics: Blades, Computer simulation, Flow (Dynamics), Guide vanes, Hydraulic turbines, Modeling, Pressure, Simulation, Turbines, Turbulence