Chirag Trivedi
About
My research focuses on experimental fluid mechanics, turbomachinery, computational fluid dynamic, fluid structure interactions, fatigue damage in hydro turbines, vibration, energy flexibility and sustainability. Please visit the Turbomachinery Group website for more information.
Conference organization
Francis-99 workshop 1: Steady operation of Francis turbines
Francis-99 workshop 2: Transient operation of Francis turbines
Francis-99 workshop 3: Fluid structure interaction
IAHR 2022 - 31st Symposium on hydraulic machinery and systems
Guest Editor
2021 - 2022: Special issue on Turbomachinery, Energy and Environmental Technologies
2022: Special issue on Fluid Mechanics in Hydraulic Turbines
Publications
2022
-
Acharya, Nirmal;
Gautam, Saroj;
Chitrakar, Sailesh;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar.
(2022)
Application of hydro-abrasive erosion model from IEC 62364:2019 standard in Francis turbines.
IOP Conference Series: Earth and Environmental Science (EES).
volum 1079.
Academic article
-
Storli, Pål-Tore Selbo;
Trivedi, Chirag.
(2022)
An Analytical quasi 2D steady-state Francis turbine model using first principles.
IOP Conference Series: Earth and Environmental Science (EES).
volum 1079 (012006).
Academic article
2021
-
Acharya, Nirmal;
Gautam, Saroj;
Chitrakar, Sailesh;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar.
(2021)
Leakage Vortex Progression through a Guide Vane’s Clearance Gap and the Resulting Pressure Fluctuation in a Francis Turbine.
Energies.
volum 14 (14).
Academic article
-
Acharya, Nirmal;
Trivedi, Chirag;
Gautam, Saroj;
Dahlhaug, Ole Gunnar.
(2021)
Investigation of sediment erosion phenomenon for different blade angle distribution in Francis runner.
IOP Conference Series: Earth and Environmental Science (EES).
volum 174.
Academic article
-
Ivarson, Mads Mehus;
Trivedi, Chirag;
Vereide, Kaspar.
(2021)
Investigations of Rake and Rib Structures in Sand Traps to Prevent Sediment Transport in Hydropower Plants.
Energies.
volum 14 (13).
Academic article
-
Quaranta, Emanuele;
Trivedi, Chirag.
(2021)
The state-of-art of design and research for Pelton turbine casing, weight estimation, counterpressure operation and scientific challenges.
Heliyon.
volum 7 (12).
Scientific translation/review
-
Trivedi, Chirag.
(2021)
Study of pressure pulsations in a Francis turbine designed for frequent start-stop.
Journal of energy resources technology.
volum 143 (8).
Academic article
2020
-
Iliev, Igor;
Tengs, Erik Os;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar.
(2020)
Optimization of Francis Turbines for Variable Speed Operation Using Surrogate Modeling Approach.
Journal of Fluids Engineering - Trancactions of The ASME.
volum 142 (10).
Academic article
-
Trivedi, Chirag.
(2020)
Time-dependent inception of vortex rings in a Francis turbine during load variation: Large eddy simulation and experimental validation.
Journal of Hydraulic Research.
volum 58 (5).
Academic article
-
Trivedi, Chirag;
Iliev, Igor;
Dahlhaug, Ole Gunnar.
(2020)
Numerical study of a Francis turbine over wide operating range: Some practical aspects of verification.
Sustainability.
volum 10 (12).
Academic article
-
Trivedi, Chirag;
Iliev, Igor;
Dahlhaug, Ole Gunnar;
Zoran, Markov;
Engstrom, Fredrik;
Lysaker, Henning.
(2020)
Investigation of a Francis turbine during speed variation: Inception of cavitation.
Renewable Energy.
volum 166 (4).
Academic article
2019
-
Acharya, Nirmal;
Trivedi, Chirag;
Wahl, Nina Marie;
Gautam, S;
Chitrakar, Sailesh;
Dahlhaug, Ole Gunnar.
(2019)
Numerical study of sediment erosion in guide vanes of a high head Francis turbine.
Journal of Physics: Conference Series (JPCS).
volum 1266 (012004).
Academic article
-
Iliev, Igor;
Trivedi, Chirag;
Agnalt, Einar;
Dahlhaug, Ole Gunnar.
(2019)
Variable-speed operation and pressure pulsations in a Francis turbine and a pump-turbine.
IOP Conference Series: Earth and Environmental Science (EES).
volum 240.
Academic article
-
Iliev, Igor;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar.
(2019)
Variable-speed operation of Francis turbines: A review of the perspectives and challenges.
Renewable & Sustainable Energy Reviews.
volum 103.
Scientific translation/review
-
Nordvik, Andreas;
Iliev, Igor;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar.
(2019)
Numerical prediction of hill charts of Francis turbines.
Journal of Physics: Conference Series (JPCS).
volum 1266 (1).
Academic article
-
Solemslie, Bjørn Winther;
Trivedi, Chirag;
Agnalt, Einar;
Dahlhaug, Ole Gunnar.
(2019)
Pressure Pulsations and Fatigue Loads in High Head Francis Turbines.
IOP Conference Series: Earth and Environmental Science (EES).
volum 240 (2).
Academic article
-
Trivedi, Chirag.
(2019)
A systematic validation of a Francis turbine under design and off-design loads.
Journal of Verification, Validation and Uncertainty Quantification.
volum 4 (1).
Academic article
-
Trivedi, Chirag;
Agnalt, Einar;
Dahlhaug, Ole Gunnar;
Brandåstrø, Bård Aslak.
(2019)
Signature analysis of characteristic frequencies in a Francis turbine.
IOP Conference Series: Earth and Environmental Science (EES).
volum 240 (7).
Academic article
-
Trivedi, Chirag;
Dahlhaug, Ole Gunnar.
(2019)
A comprehensive review of verification and validation techniques applied to hydraulic turbines.
International Journal of Fluid Machinery and Systems.
volum 12 (4).
Scientific translation/review
-
Trivedi, Chirag;
Dahlhaug, Ole Gunnar;
Storli, Pål-Tore Selbo;
Nielsen, Torbjørn Kristian.
(2019)
Francis-99 Workshop 3: Fluid structure interaction.
Journal of Physics: Conference Series (JPCS).
volum 1296 (1).
Academic article
2018
-
Baidar, Binaya;
Jonathan, Nicolle;
Trivedi, Chirag;
Cervantes, Michel.
(2018)
Numerical study of the Winter-Kennedy method - a sensitivity analysis.
Journal of Fluids Engineering - Trancactions of The ASME.
volum 140 (5).
Academic article
-
Goyal, Rahul;
Trivedi, Chirag;
Gandhi, BK;
Cervantes, Michel.
(2018)
Numerical Simulation and Validation of a High Head Model Francis Turbine at Part Load Operating Condition.
Journal of the Institution of Engineers (India) Series C.
volum 99 (5).
Academic article
-
Iliev, Igor;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar.
(2018)
Simplified hydrodynamic analysis on the general shape of the hill charts of Francis turbines using shroud-streamline modeling.
Journal of Physics: Conference Series (JPCS).
volum 1042 (1).
Academic article
-
Tabatabaei, Narges;
Cervantes, Michel;
Trivedi, Chirag.
(2018)
Investigation of the Numerical Methodology of a Model Wind Turbine Simulation.
Journal of Applied Fluid Mechanics.
volum 11 (3).
Academic article
-
Tabatabaei, Narges;
Cervantes, Michel;
Trivedi, Chirag.
(2018)
Time-Dependent Effects of Glaze Ice on the Aerodynamic Characteristics of an Airfoil.
International Journal of Rotating Machinery.
volum 2018.
Academic article
-
Trivedi, Chirag.
(2018)
Compressible large eddy simulation of a Francis turbine during speed-no-load: Rotor stator interaction and inception of a vortical flow.
Journal of Engineering For Gas Turbines and Power.
volum 140 (11).
Academic article
-
Trivedi, Chirag.
(2018)
Investigations of Compressible Turbulent Flow in a High-Head Francis Turbine.
Journal of Fluids Engineering - Trancactions of The ASME.
volum 140 (1).
Academic article
-
Trivedi, Chirag;
Agnalt, Einar;
Dahlhaug, Ole Gunnar.
(2018)
Experimental investigation of a Francis turbine during exigent ramping and transition into total load rejection.
Journal of Hydraulic Engineering.
volum 144 (6).
Academic article
-
Trivedi, Chirag;
Agnalt, Einar;
Dahlhaug, Ole Gunnar.
(2018)
Experimental study of a Francis turbine under variable-speed and discharge conditions.
Renewable Energy.
volum 119.
Academic article
-
Trivedi, Chirag;
Dahlhaug, Ole Gunnar.
(2018)
Interaction between trailing edge wake and vortex rings in a Francis turbine at runaway condition: Compressible large eddy simulation.
Physics of Fluids.
volum 30 (7).
Academic article
-
Trivedi, Chirag;
Gogstad, Peter Joachim;
Dahlhaug, Ole Gunnar.
(2018)
Investigation of the Unsteady Pressure Pulsations in the Prototype Francis Turbines -Part 1: Steady State Operating Conditions.
Mechanical systems and signal processing.
volum 108 (8).
Academic article
2017
-
Cervantes, Michel;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar;
Nielsen, Torbjørn Kristian.
(2017)
Francis-99 Workshop 2: transient operation of Francis turbines.
Journal of Physics: Conference Series (JPCS).
volum 782 (1).
Editorial
-
Gong, Ruzhi;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar;
Nielsen, Torbjørn Kristian.
(2017)
Blade passage modeling strategy for hydraulic turbine.
International Journal of Fluid Machinery and Systems.
volum 10 (4).
Academic article
-
Trivedi, Chirag.
(2017)
A review on fluid structure interaction in hydraulic turbines: A focus on hydrodynamic damping.
Engineering Failure Analysis.
volum 77.
Scientific translation/review
-
Trivedi, Chirag;
Agnalt, Einar;
Dahlhaug, Ole Gunnar.
(2017)
Investigations of unsteady pressure loading in a Francis turbine during variable-speed operation.
Renewable Energy.
volum 113.
Academic article
-
Trivedi, Chirag;
Cervantes, Michel.
(2017)
Fluid-structure interactions in Francis turbines: A perspective review.
Renewable & Sustainable Energy Reviews.
volum 68.
Scientific translation/review
-
Trivedi, Chirag;
Gogstad, Peter Joachim;
Dahlhaug, Ole Gunnar.
(2017)
Investigation of the unsteady pressure pulsations in the prototype Francis turbines during load variation and startup.
Journal of Renewable and Sustainable Energy.
volum 9 (6).
Academic article
2016
-
Goyal, Rahul;
Trivedi, Chirag;
Gandhi, BK;
Cervantes, Michel;
Dahlhaug, Ole Gunnar.
(2016)
Transient pressure measurements at part load operating condition of a high head model Francis turbine.
Sādhanā (Bangalore).
volum 41 (11).
Academic article
-
Tabatabaei, N.;
Cervantes, Michel;
Trivedi, Chirag;
Aidanpää, Jan-Olof.
(2016)
Numerical Study of Aerodynamic Characteristics of a Symmetric NACA Section with Simulated Ice Shapes.
Journal of Physics: Conference Series (JPCS).
volum 753.
Academic article
-
Thapa, Biraj Singh;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar.
(2016)
Design and development of guide vane cascade for a low speed number Francis turbine.
Journal of Hydrodynamics.
volum 28 (4).
Academic article
-
Trivedi, Chirag;
Cervantes, Michel.
(2016)
State of the art in numerical simulation of high head Francis turbines.
Renewable Energy and Environmental Sustainability.
volum 1.
Academic article
-
Trivedi, Chirag;
Cervantes, Michel;
Dahlhaug, Ole Gunnar.
(2016)
Experimental and Numerical Studies of a High-Head Francis Turbine: A Review of the Francis-99 Test Case.
Energies.
volum 9 (2).
Scientific translation/review
-
Trivedi, Chirag;
Cervantes, Michel;
Dahlhaug, Ole Gunnar.
(2016)
Numerical techniques applied to hydraulic turbines: a perspective review.
Applied Mechanics Review.
volum 68:010802 (1).
Scientific translation/review
-
Trivedi, Chirag;
Cervantes, Michel;
Gandhi, BK.
(2016)
Numerical investigation and validation of a Francis turbine at runaway operating conditions.
Energies.
volum 9 (3).
Academic article
2015
-
Cervantes, Michel;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar;
Nielsen, Torbjørn Kristian.
(2015)
Francis-99 Workshop 1: steady operation of Francis turbines.
Journal of Physics: Conference Series (JPCS).
volum 579.
Editorial
-
Trivedi, Chirag;
Cervantes, Michel;
Dahlhaug, Ole Gunnar;
Gandhi, BK.
(2015)
Experimental investigation of a high head Francis turbine during spin-no-load operation.
Journal of Fluids Engineering - Trancactions of The ASME.
volum 137 (6).
Academic article
-
Trivedi, Chirag;
Gandhi, BK;
Cervantes, Michel;
Dahlhaug, Ole Gunnar.
(2015)
Experimental investigations of a model Francis turbine during shutdown at synchronous speed.
Renewable Energy.
volum 83.
Academic article
2014
-
Trivedi, Chirag;
Cervantes, Michel;
Bhupendrakumar, Gandhi;
Dahlhaug, Ole Gunnar.
(2014)
Pressure measurements on a high-head Francis turbine during load acceptance and rejection.
Journal of Hydraulic Research.
volum 52 (2).
Academic article
-
Trivedi, Chirag;
Cervantes, Michel;
Bhupendrakumar, Gandhi;
Dahlhaug, Ole Gunnar.
(2014)
Transient pressure measurements on a high head model Francis turbine during emergency shutdown, total load rejection, and runaway.
Journal of Fluids Engineering - Trancactions of The ASME.
volum 136 (12).
Academic article
-
Trivedi, Chirag;
Cervantes, Michel;
Gandhi, B.K.;
Dahlhaug, Ole Gunnar.
(2014)
Experimental investigations of transient pressure variations in a high head model Francis turbine during start-up and shutdown.
Journal of Hydrodynamics.
volum 26 (2).
Academic article
-
Trivedi, Chirag;
Cervantes, Michel;
Gandhi, Bhupendra Kumar;
Dahlhaug, Ole Gunnar.
(2014)
Pressure measurements on a high-head Francis turbine during load acceptance and rejection.
Journal of Hydraulic Research.
volum 52 (2).
Academic article
2013
-
Trivedi, Chirag;
Cervantes, Michel;
Gandhi, B. K.;
Dahlhaug, Ole Gunnar.
(2013)
Experimental and Numerical Studies for a High Head Francis Turbine at Several Operating Points.
Journal of Fluids Engineering - Trancactions of The ASME.
volum 135 (11).
Academic article
-
Trivedi, Chirag;
Gandhi, BK;
Cervantes, Michel.
(2013)
Effect of transients on Francis turbine runner life: a review.
Journal of Hydraulic Research.
volum 51 (2).
Scientific translation/review
Scientific articles
-
Acharya, Nirmal;
Gautam, Saroj;
Chitrakar, Sailesh;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar.
(2022)
Application of hydro-abrasive erosion model from IEC 62364:2019 standard in Francis turbines.
IOP Conference Series: Earth and Environmental Science (EES).
volum 1079.
Academic article
-
Storli, Pål-Tore Selbo;
Trivedi, Chirag.
(2022)
An Analytical quasi 2D steady-state Francis turbine model using first principles.
IOP Conference Series: Earth and Environmental Science (EES).
volum 1079 (012006).
Academic article
-
Acharya, Nirmal;
Gautam, Saroj;
Chitrakar, Sailesh;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar.
(2021)
Leakage Vortex Progression through a Guide Vane’s Clearance Gap and the Resulting Pressure Fluctuation in a Francis Turbine.
Energies.
volum 14 (14).
Academic article
-
Acharya, Nirmal;
Trivedi, Chirag;
Gautam, Saroj;
Dahlhaug, Ole Gunnar.
(2021)
Investigation of sediment erosion phenomenon for different blade angle distribution in Francis runner.
IOP Conference Series: Earth and Environmental Science (EES).
volum 174.
Academic article
-
Ivarson, Mads Mehus;
Trivedi, Chirag;
Vereide, Kaspar.
(2021)
Investigations of Rake and Rib Structures in Sand Traps to Prevent Sediment Transport in Hydropower Plants.
Energies.
volum 14 (13).
Academic article
-
Trivedi, Chirag.
(2021)
Study of pressure pulsations in a Francis turbine designed for frequent start-stop.
Journal of energy resources technology.
volum 143 (8).
Academic article
-
Iliev, Igor;
Tengs, Erik Os;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar.
(2020)
Optimization of Francis Turbines for Variable Speed Operation Using Surrogate Modeling Approach.
Journal of Fluids Engineering - Trancactions of The ASME.
volum 142 (10).
Academic article
-
Trivedi, Chirag.
(2020)
Time-dependent inception of vortex rings in a Francis turbine during load variation: Large eddy simulation and experimental validation.
Journal of Hydraulic Research.
volum 58 (5).
Academic article
-
Trivedi, Chirag;
Iliev, Igor;
Dahlhaug, Ole Gunnar.
(2020)
Numerical study of a Francis turbine over wide operating range: Some practical aspects of verification.
Sustainability.
volum 10 (12).
Academic article
-
Trivedi, Chirag;
Iliev, Igor;
Dahlhaug, Ole Gunnar;
Zoran, Markov;
Engstrom, Fredrik;
Lysaker, Henning.
(2020)
Investigation of a Francis turbine during speed variation: Inception of cavitation.
Renewable Energy.
volum 166 (4).
Academic article
-
Acharya, Nirmal;
Trivedi, Chirag;
Wahl, Nina Marie;
Gautam, S;
Chitrakar, Sailesh;
Dahlhaug, Ole Gunnar.
(2019)
Numerical study of sediment erosion in guide vanes of a high head Francis turbine.
Journal of Physics: Conference Series (JPCS).
volum 1266 (012004).
Academic article
-
Iliev, Igor;
Trivedi, Chirag;
Agnalt, Einar;
Dahlhaug, Ole Gunnar.
(2019)
Variable-speed operation and pressure pulsations in a Francis turbine and a pump-turbine.
IOP Conference Series: Earth and Environmental Science (EES).
volum 240.
Academic article
-
Nordvik, Andreas;
Iliev, Igor;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar.
(2019)
Numerical prediction of hill charts of Francis turbines.
Journal of Physics: Conference Series (JPCS).
volum 1266 (1).
Academic article
-
Solemslie, Bjørn Winther;
Trivedi, Chirag;
Agnalt, Einar;
Dahlhaug, Ole Gunnar.
(2019)
Pressure Pulsations and Fatigue Loads in High Head Francis Turbines.
IOP Conference Series: Earth and Environmental Science (EES).
volum 240 (2).
Academic article
-
Trivedi, Chirag.
(2019)
A systematic validation of a Francis turbine under design and off-design loads.
Journal of Verification, Validation and Uncertainty Quantification.
volum 4 (1).
Academic article
-
Trivedi, Chirag;
Agnalt, Einar;
Dahlhaug, Ole Gunnar;
Brandåstrø, Bård Aslak.
(2019)
Signature analysis of characteristic frequencies in a Francis turbine.
IOP Conference Series: Earth and Environmental Science (EES).
volum 240 (7).
Academic article
-
Trivedi, Chirag;
Dahlhaug, Ole Gunnar;
Storli, Pål-Tore Selbo;
Nielsen, Torbjørn Kristian.
(2019)
Francis-99 Workshop 3: Fluid structure interaction.
Journal of Physics: Conference Series (JPCS).
volum 1296 (1).
Academic article
-
Baidar, Binaya;
Jonathan, Nicolle;
Trivedi, Chirag;
Cervantes, Michel.
(2018)
Numerical study of the Winter-Kennedy method - a sensitivity analysis.
Journal of Fluids Engineering - Trancactions of The ASME.
volum 140 (5).
Academic article
-
Goyal, Rahul;
Trivedi, Chirag;
Gandhi, BK;
Cervantes, Michel.
(2018)
Numerical Simulation and Validation of a High Head Model Francis Turbine at Part Load Operating Condition.
Journal of the Institution of Engineers (India) Series C.
volum 99 (5).
Academic article
-
Iliev, Igor;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar.
(2018)
Simplified hydrodynamic analysis on the general shape of the hill charts of Francis turbines using shroud-streamline modeling.
Journal of Physics: Conference Series (JPCS).
volum 1042 (1).
Academic article
-
Tabatabaei, Narges;
Cervantes, Michel;
Trivedi, Chirag.
(2018)
Investigation of the Numerical Methodology of a Model Wind Turbine Simulation.
Journal of Applied Fluid Mechanics.
volum 11 (3).
Academic article
-
Tabatabaei, Narges;
Cervantes, Michel;
Trivedi, Chirag.
(2018)
Time-Dependent Effects of Glaze Ice on the Aerodynamic Characteristics of an Airfoil.
International Journal of Rotating Machinery.
volum 2018.
Academic article
-
Trivedi, Chirag.
(2018)
Compressible large eddy simulation of a Francis turbine during speed-no-load: Rotor stator interaction and inception of a vortical flow.
Journal of Engineering For Gas Turbines and Power.
volum 140 (11).
Academic article
-
Trivedi, Chirag.
(2018)
Investigations of Compressible Turbulent Flow in a High-Head Francis Turbine.
Journal of Fluids Engineering - Trancactions of The ASME.
volum 140 (1).
Academic article
-
Trivedi, Chirag;
Agnalt, Einar;
Dahlhaug, Ole Gunnar.
(2018)
Experimental investigation of a Francis turbine during exigent ramping and transition into total load rejection.
Journal of Hydraulic Engineering.
volum 144 (6).
Academic article
-
Trivedi, Chirag;
Agnalt, Einar;
Dahlhaug, Ole Gunnar.
(2018)
Experimental study of a Francis turbine under variable-speed and discharge conditions.
Renewable Energy.
volum 119.
Academic article
-
Trivedi, Chirag;
Dahlhaug, Ole Gunnar.
(2018)
Interaction between trailing edge wake and vortex rings in a Francis turbine at runaway condition: Compressible large eddy simulation.
Physics of Fluids.
volum 30 (7).
Academic article
-
Trivedi, Chirag;
Gogstad, Peter Joachim;
Dahlhaug, Ole Gunnar.
(2018)
Investigation of the Unsteady Pressure Pulsations in the Prototype Francis Turbines -Part 1: Steady State Operating Conditions.
Mechanical systems and signal processing.
volum 108 (8).
Academic article
-
Gong, Ruzhi;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar;
Nielsen, Torbjørn Kristian.
(2017)
Blade passage modeling strategy for hydraulic turbine.
International Journal of Fluid Machinery and Systems.
volum 10 (4).
Academic article
-
Trivedi, Chirag;
Agnalt, Einar;
Dahlhaug, Ole Gunnar.
(2017)
Investigations of unsteady pressure loading in a Francis turbine during variable-speed operation.
Renewable Energy.
volum 113.
Academic article
-
Trivedi, Chirag;
Gogstad, Peter Joachim;
Dahlhaug, Ole Gunnar.
(2017)
Investigation of the unsteady pressure pulsations in the prototype Francis turbines during load variation and startup.
Journal of Renewable and Sustainable Energy.
volum 9 (6).
Academic article
-
Goyal, Rahul;
Trivedi, Chirag;
Gandhi, BK;
Cervantes, Michel;
Dahlhaug, Ole Gunnar.
(2016)
Transient pressure measurements at part load operating condition of a high head model Francis turbine.
Sādhanā (Bangalore).
volum 41 (11).
Academic article
-
Tabatabaei, N.;
Cervantes, Michel;
Trivedi, Chirag;
Aidanpää, Jan-Olof.
(2016)
Numerical Study of Aerodynamic Characteristics of a Symmetric NACA Section with Simulated Ice Shapes.
Journal of Physics: Conference Series (JPCS).
volum 753.
Academic article
-
Thapa, Biraj Singh;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar.
(2016)
Design and development of guide vane cascade for a low speed number Francis turbine.
Journal of Hydrodynamics.
volum 28 (4).
Academic article
-
Trivedi, Chirag;
Cervantes, Michel.
(2016)
State of the art in numerical simulation of high head Francis turbines.
Renewable Energy and Environmental Sustainability.
volum 1.
Academic article
-
Trivedi, Chirag;
Cervantes, Michel;
Gandhi, BK.
(2016)
Numerical investigation and validation of a Francis turbine at runaway operating conditions.
Energies.
volum 9 (3).
Academic article
-
Trivedi, Chirag;
Cervantes, Michel;
Dahlhaug, Ole Gunnar;
Gandhi, BK.
(2015)
Experimental investigation of a high head Francis turbine during spin-no-load operation.
Journal of Fluids Engineering - Trancactions of The ASME.
volum 137 (6).
Academic article
-
Trivedi, Chirag;
Gandhi, BK;
Cervantes, Michel;
Dahlhaug, Ole Gunnar.
(2015)
Experimental investigations of a model Francis turbine during shutdown at synchronous speed.
Renewable Energy.
volum 83.
Academic article
-
Trivedi, Chirag;
Cervantes, Michel;
Bhupendrakumar, Gandhi;
Dahlhaug, Ole Gunnar.
(2014)
Pressure measurements on a high-head Francis turbine during load acceptance and rejection.
Journal of Hydraulic Research.
volum 52 (2).
Academic article
-
Trivedi, Chirag;
Cervantes, Michel;
Bhupendrakumar, Gandhi;
Dahlhaug, Ole Gunnar.
(2014)
Transient pressure measurements on a high head model Francis turbine during emergency shutdown, total load rejection, and runaway.
Journal of Fluids Engineering - Trancactions of The ASME.
volum 136 (12).
Academic article
-
Trivedi, Chirag;
Cervantes, Michel;
Gandhi, B.K.;
Dahlhaug, Ole Gunnar.
(2014)
Experimental investigations of transient pressure variations in a high head model Francis turbine during start-up and shutdown.
Journal of Hydrodynamics.
volum 26 (2).
Academic article
-
Trivedi, Chirag;
Cervantes, Michel;
Gandhi, Bhupendra Kumar;
Dahlhaug, Ole Gunnar.
(2014)
Pressure measurements on a high-head Francis turbine during load acceptance and rejection.
Journal of Hydraulic Research.
volum 52 (2).
Academic article
-
Trivedi, Chirag;
Cervantes, Michel;
Gandhi, B. K.;
Dahlhaug, Ole Gunnar.
(2013)
Experimental and Numerical Studies for a High Head Francis Turbine at Several Operating Points.
Journal of Fluids Engineering - Trancactions of The ASME.
volum 135 (11).
Academic article
Journal publications
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Quaranta, Emanuele;
Trivedi, Chirag.
(2021)
The state-of-art of design and research for Pelton turbine casing, weight estimation, counterpressure operation and scientific challenges.
Heliyon.
volum 7 (12).
Scientific translation/review
-
Iliev, Igor;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar.
(2019)
Variable-speed operation of Francis turbines: A review of the perspectives and challenges.
Renewable & Sustainable Energy Reviews.
volum 103.
Scientific translation/review
-
Trivedi, Chirag;
Dahlhaug, Ole Gunnar.
(2019)
A comprehensive review of verification and validation techniques applied to hydraulic turbines.
International Journal of Fluid Machinery and Systems.
volum 12 (4).
Scientific translation/review
-
Cervantes, Michel;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar;
Nielsen, Torbjørn Kristian.
(2017)
Francis-99 Workshop 2: transient operation of Francis turbines.
Journal of Physics: Conference Series (JPCS).
volum 782 (1).
Editorial
-
Trivedi, Chirag.
(2017)
A review on fluid structure interaction in hydraulic turbines: A focus on hydrodynamic damping.
Engineering Failure Analysis.
volum 77.
Scientific translation/review
-
Trivedi, Chirag;
Cervantes, Michel.
(2017)
Fluid-structure interactions in Francis turbines: A perspective review.
Renewable & Sustainable Energy Reviews.
volum 68.
Scientific translation/review
-
Trivedi, Chirag;
Cervantes, Michel;
Dahlhaug, Ole Gunnar.
(2016)
Experimental and Numerical Studies of a High-Head Francis Turbine: A Review of the Francis-99 Test Case.
Energies.
volum 9 (2).
Scientific translation/review
-
Trivedi, Chirag;
Cervantes, Michel;
Dahlhaug, Ole Gunnar.
(2016)
Numerical techniques applied to hydraulic turbines: a perspective review.
Applied Mechanics Review.
volum 68:010802 (1).
Scientific translation/review
-
Cervantes, Michel;
Trivedi, Chirag;
Dahlhaug, Ole Gunnar;
Nielsen, Torbjørn Kristian.
(2015)
Francis-99 Workshop 1: steady operation of Francis turbines.
Journal of Physics: Conference Series (JPCS).
volum 579.
Editorial
-
Trivedi, Chirag;
Gandhi, BK;
Cervantes, Michel.
(2013)
Effect of transients on Francis turbine runner life: a review.
Journal of Hydraulic Research.
volum 51 (2).
Scientific translation/review
Teaching
Courses
Media
2022
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Academic lectureBourgeois, Janika; Trivedi, Chirag; Houde, Sébastien. (2022) Inception of columnar vortex array in a medium-head Francis turbine at speed-no-load. 21st International Seminar on Hydropower Plants 2022 . Vienna Hydro; Vienna, Austria. 2022-11-09 - 2022-11-11.
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Academic lectureTrivedi, Chirag. (2022) 31st IAHR Symposium on Hydraulic Machinery and Systems. 31st IAHR Symposium on Hydraulic Machinery and Systems . NTNU; Trondheim. 2022-06-26 - 2022-07-01.
2018
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Academic lectureIliev, Igor; Trivedi, Chirag; Agnalt, Einar; Dahlhaug, Ole Gunnar. (2018) Variable-speed operation and pressure pulsations in a Francis turbine and a pump-turbine. Symposium on Hydraulic Machinery and Systems, IAHR-2018 . IAHR; Kyoto. 2018-09-16 - 2018-09-21.
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Academic lectureSelvig, M. J.; Dahlhaug, Ole Gunnar; Trivedi, Chirag. (2018) Pressure pulsations in high head Francis turbines. Current Research in Hydraulic Turbines . Kathmandu University; Kathmandu. 2018-03-20 - 2018-03-20.
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Academic lectureSolemslie, Bjørn Winther; Trivedi, Chirag; Agnalt, Einar; Dahlhaug, Ole Gunnar. (2018) Pressure Pulsations and Fatigue Loads in High Head Francis Turbines. 29th Symposium on Hydraulic Machinery and Systems . Turbomachinery Society of Japan; Doshisha University, Kyoto. 2018-09-16 - 2018-09-21.
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Academic lectureTrivedi, Chirag; Agnalt, Einar; Dahlhaug, Ole Gunnar; Brandåstrø, Bård Aslak. (2018) Signature analysis of characteristic frequencies in a Francis turbine. Symposium on Hydraulic Machinery and Systems, IAHR-2018 . IAHR; Kyoto. 2018-09-16 - 2018-09-21.
2017
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Academic lectureLeonhardsen, Sondre; Trivedi, Chirag; Dahlhaug, Ole Gunnar. (2017) Numerical Investigation of Flow Field subject to Vibrating structure. International Symposium on Current Research in Hydraulic Turbines . Kathmandu University; Dhulikhel, Nepal. 2017-04-04 - 2017-04-04.
2016
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Academic lectureBaidar, Binaya; Nicolle, Jonathan; Trivedi, Chirag; Cervantes, Michel. (2016) Winter-Kennedy method in hydraulic discharge measurement: Problems and Challenges. 11th International conference on hydraulic efficiency measurement-IGHEM 2016 . IGHEM; Linz. 2016-08-24 - 2016-08-26.
2015
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Academic lectureTrivedi, Chirag; Cervantes, Michel. (2015) State of the art in numerical simulation of high head Francis turbines. World Renewable Energy Congress 14 . WREC; Bucharest, Romania. 2015-06-08 - 2015-06-12.