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Journal Articles

On Using the Distributor as a Multi Degree-of-Freedom System to Mitigate the Pressure Pulsation in an Axial Turbine at Speed-No-Load

Jelle Kranenbarg, Pontus P. Jonsson, Berhanu G. Mulu, Joel Sundström, Michel J. Cervantes
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2025, 147(2): 021501.
Paper No: FE-24-1254
https://doi.org/10.1115/1.4066482
Published Online: September 30, 2024
View Article titled, On Using the Distributor as a Multi Degree-of-Freedom System to Mitigate the Pressure Pulsation in an Axial Turbine at Speed-No-Load
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Topics: Blades, Computational fluid dynamics, Flow (Dynamics), Guide vanes, Machine learning, Pressure, Simulation, Turbines, Vortices, Stress
Proceedings Papers

Optimization of the Distributor Setup in an Axial Turbine at Speed-No-Load Using Machine Learning

Jelle Kranenbarg, Pontus P. Jonsson, Berhanu G. Mulu, Joel Sundström, Michel J. Cervantes
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A006, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-128524
https://doi.org/10.1115/FEDSM2024-128524
View Paper titled, Optimization of the Distributor Setup in an Axial Turbine at Speed-No-Load Using Machine Learning
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Topics: Guide vanes, Hydraulic turbines, Machine learning, Optimization, Stress, Turbines
Journal Articles

Repeatability in Measurements and Control Settings of a Small Francis Turbine Test Rig

Sandeep Kumar, Bhupendra K. Gandhi, Michel J. Cervantes
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2024, 9(1): 011005.
Paper No: VVUQ-23-1026
https://doi.org/10.1115/1.4065640
Published Online: June 14, 2024
View Article titled, Repeatability in Measurements and Control Settings of a Small Francis Turbine Test Rig
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Topics: Turbines, Uncertainty, Calibration, Pressure, Francis turbines, Instrumentation
Journal Articles

Experimental Investigation of Part Load Vortex Rope Mitigation With Rod Protrusion in an Axial Turbine

Shahab Shiraghaee, Joel Sundstrom, Mehrdad Raisee, Michel J. Cervantes
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. August 2024, 146(8): 081205.
Paper No: FE-23-1442
https://doi.org/10.1115/1.4064610
Published Online: March 22, 2024
View Article titled, Experimental Investigation of Part Load Vortex Rope Mitigation With Rod Protrusion in an Axial Turbine
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Topics: Pressure, Ropes, Turbines, Vortices, Rods, Oscillations, Stress
Journal Articles

Extending the Pressure-Time Method to Pipe With Variable Cross-Section With Three-Dimensional Numerical Simulations

Mehrdad Kalantar Neyestanaki, Georgiana Dunca, Pontus Jonsson, Michel J. Cervantes
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2024, 146(2): 021305.
Paper No: FE-23-1247
https://doi.org/10.1115/1.4063491
Published Online: October 18, 2023
View Article titled, Extending the Pressure-Time Method to Pipe With Variable Cross-Section With Three-Dimensional Numerical Simulations
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Topics: Computational fluid dynamics, Kinetic energy, Pressure, Flow (Dynamics), Pipes
Journal Articles

Mitigation of the Pressure Pulsations in an Axial Turbine at Speed-No-Load With Independent Guide Vanes Opening

Jelle Kranenbarg, Pontus P. Jonsson, Berhanu G. Mulu, Michel J. Cervantes
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2023, 145(11): 111204.
Paper No: FE-23-1185
https://doi.org/10.1115/1.4062823
Published Online: July 26, 2023
View Article titled, Mitigation of the Pressure Pulsations in an Axial Turbine at Speed-No-Load With Independent Guide Vanes Opening
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Topics: Blades, Flow (Dynamics), Guide vanes, Pressure, Simulation, Turbines, Torque, Signals, Stress
Journal Articles

Experimental Study of The Pressure-Time Method With Potential Application for Low-Head Hydropower

Mehrdad Kalantar Neyestanaki, Georgiana Dunca, Pontus Jonsson, Michel J. Cervantes
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. July 2023, 145(7): 071205.
Paper No: FE-22-1620
https://doi.org/10.1115/1.4062090
Published Online: March 24, 2023
View Article titled, Experimental Study of The Pressure-Time Method With Potential Application for Low-Head Hydropower
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Topics: Pressure, Uncertainty, Friction, Pipes
Journal Articles

A Study of the Velocity Field During Mitigation of Vortex Breakdown in Model Francis Turbine at High Load

Rahul Goyal, Michel J. Cervantes, Faiz Azhar Masoodi, Pallav Sahu
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. April 2023, 145(4): 041203.
Paper No: FE-22-1401
https://doi.org/10.1115/1.4056614
Published Online: January 25, 2023
View Article titled, A Study of the Velocity Field During Mitigation of Vortex Breakdown in Model Francis Turbine at High Load
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Topics: Flow (Dynamics), Francis turbines, Stress, Transients (Dynamics), Turbines, Vortices, Shear (Mechanics), Flow separation, Guide vanes, Design
Journal Articles

Numerical Analysis of Water Jet Injection in the Draft Tube of a Francis Turbine at Part Load Operations

Subodh Khullar, Krishna M. Singh, Michel J. Cervantes, Bhupendra K. Gandhi
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2022, 144(11): 111201.
Paper No: FE-22-1160
https://doi.org/10.1115/1.4054564
Published Online: June 7, 2022
View Article titled, Numerical Analysis of Water Jet Injection in the Draft Tube of a Francis Turbine at Part Load Operations
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Topics: Flow (Dynamics), Pressure, Stress, Turbines, Water, Underground injection, Francis turbines, Design
Proceedings Papers

Comparison of Axial Water and Air Injections in the Draft Tube of a Francis Turbine for RVR Mitigation

Subodh Khullar, Krishna M. Singh, Michel J. Cervantes, Bhupendra K. Gandhi
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A030, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65503
https://doi.org/10.1115/FEDSM2021-65503
View Paper titled, Comparison of Axial Water and Air Injections in the Draft Tube of a Francis Turbine for RVR Mitigation
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Topics: Francis turbines, Water, Pressure, Underground injection, Flow instability, Computer simulation, Fatigue damage, Flow (Dynamics), Ropes, Stress
Journal Articles

A Mobility Determination Method for Parallel Platforms Based on the Lie Algebra of SE (3) and Its Subspaces

A. J. Sánchez-García, J. M. Rico, J. J. Cervantes-Sánchez, P. C. López-Custodio
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. June 2021, 13(3): 031015.
Paper No: JMR-20-1458
https://doi.org/10.1115/1.4050096
Published Online: March 15, 2021
View Article titled, A Mobility Determination Method for Parallel Platforms Based on the Lie Algebra of SE (3) and Its Subspaces
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Topics: Kinematics, Mechanical admittance, Screws, Lie algebras, Chain, Jacobian matrices
Proceedings Papers

A Mobility Determination Method for Parallel Platforms Based on the Lie Algebra of SE (3) and its Subspaces

A. J. Sánchez-García, J. M. Rico, J. J. Cervantes-Sánchez, P. C. López-Custodio
Proc. ASME. IDETC-CIE2020, Volume 10: 44th Mechanisms and Robotics Conference (MR), V010T10A092, August 17–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: DETC2020-22456
https://doi.org/10.1115/DETC2020-22456
View Paper titled, A Mobility Determination Method for Parallel Platforms Based on the Lie Algebra of SE (3) and its Subspaces
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Topics: Lie algebras, Mechanical admittance, Kinematics, Screws
Journal Articles

Experimental Investigation of a 10 MW Prototype Axial Turbine Runner: Vortex Rope Formation and Mitigation

Arash Soltani Dehkharqani, Fredrik Engström, Jan-Olov Aidanpää, Michel J. Cervantes
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. October 2020, 142(10): 101212.
Paper No: FE-19-1531
https://doi.org/10.1115/1.4047793
Published Online: August 5, 2020
View Article titled, Experimental Investigation of a 10 MW Prototype Axial Turbine Runner: Vortex Rope Formation and Mitigation
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Topics: Blades, Engineering prototypes, Fluctuations (Physics), Guide vanes, Pressure, Pressure transducers, Ropes, Stress, Transients (Dynamics), Turbines
Journal Articles

Uncertainty Quantification of Aerodynamic Icing Losses in Wind Turbine With Polynomial Chaos Expansion

Narges Tabatabaei, Mehrdad Raisee, Michel J. Cervantes
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. May 2019, 141(5): 051210.
Paper No: JERT-18-1463
https://doi.org/10.1115/1.4042732
Published Online: April 1, 2019
View Article titled, Uncertainty Quantification of Aerodynamic Icing Losses in Wind Turbine With Polynomial Chaos Expansion
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Topics: Airfoils, Blades, Chaos, Computational fluid dynamics, Ice, Polynomials, Stress, Wind turbines, Shapes, Uncertainty quantification
Journal Articles

Wind Turbine Aerodynamic Modeling in Icing Condition: Three-Dimensional RANS-CFD Versus Blade Element Momentum Method

Narges Tabatabaei, Sudhakar Gantasala, Michel J. Cervantes
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. July 2019, 141(7): 071201.
Paper No: JERT-18-1480
https://doi.org/10.1115/1.4042713
Published Online: April 1, 2019
View Article titled, Wind Turbine Aerodynamic Modeling in Icing Condition: Three-Dimensional RANS-CFD Versus Blade Element Momentum Method
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Topics: Airfoils, Blades, Boundary element methods, Computational fluid dynamics, Flow (Dynamics), Ice, Wind turbines, Reynolds-averaged Navier–Stokes equations, Rotors
Journal Articles

A Review of Available Methods for the Assessment of Fluid Added Mass, Damping, and Stiffness With an Emphasis on Hydraulic Turbines

Arash Soltani Dehkharqani, Jan-Olov Aidanpää, Fredrik Engström, Michel J. Cervantes
Journal: Applied Mechanics Reviews
Publisher: ASME
Article Type: Review Articles
Appl. Mech. Rev. September 2018, 70(5): 050801.
Paper No: AMR-18-1052
https://doi.org/10.1115/1.4042279
Published Online: January 8, 2019
View Article titled, A Review of Available Methods for the Assessment of Fluid Added Mass, Damping, and Stiffness With an Emphasis on Hydraulic Turbines
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Topics: Damping, Flow (Dynamics), Fluids, Hydraulic turbines, Hydrofoil, Stiffness, Water, Blades, Simulation, Vibration
Journal Articles

Numerical Investigation of the Pressure-Time Method Considering Pipe With Variable Cross Section

Simindokht Saemi, Mehrdad Raisee, Michel J. Cervantes, Ahmad Nourbakhsh
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. October 2018, 140(10): 101401.
Paper No: FE-17-1320
https://doi.org/10.1115/1.4040718
Published Online: August 6, 2018
View Article titled, Numerical Investigation of the Pressure-Time Method Considering Pipe With Variable Cross Section
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Topics: Flow (Dynamics), Pipes, Pressure, Turbulence, Simulation, Valves, Friction, Shear stress
Journal Articles

Numerical Study of the Winter-Kennedy Method—A Sensitivity Analysis

Binaya Baidar, Jonathan Nicolle, Chirag Trivedi, Michel J. Cervantes
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. May 2018, 140(5): 051103.
Paper No: FE-17-1285
https://doi.org/10.1115/1.4038662
Published Online: January 9, 2018
View Article titled, Numerical Study of the Winter-Kennedy Method—A Sensitivity Analysis
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Topics: Flow (Dynamics), Pressure, Turbulence, Computational fluid dynamics, Boundary-value problems
Journal Articles

Local Analysis of Helicoid–Helicoid Intersections in Reconfigurable Linkages

P. C. López-Custodio, J. M. Rico, J. J. Cervantes-Sánchez
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research-Article
J. Mechanisms Robotics. June 2017, 9(3): 031008.
Paper No: JMR-16-1245
https://doi.org/10.1115/1.4035682
Published Online: March 22, 2017
View Article titled, Local Analysis of Helicoid–Helicoid Intersections in Reconfigurable Linkages
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Topics: Bifurcation, Linkages, Kinematics, Approximation
Journal Articles

The Effects of Inflow Uncertainties on the Characteristics of Developing Turbulent Flow in Rectangular Pipe and Asymmetric Diffuser

Saeed Salehi, Mehrdad Raisee, Michel J. Cervantes, Ahmad Nourbakhsh
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. April 2017, 139(4): 041402.
Paper No: FE-16-1151
https://doi.org/10.1115/1.4035302
Published Online: February 20, 2017
View Article titled, The Effects of Inflow Uncertainties on the Characteristics of Developing Turbulent Flow in Rectangular Pipe and Asymmetric Diffuser
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Topics: Chaos, Diffusers, Inflow, Polynomials, Turbulence, Uncertainty, Computational fluid dynamics, Flow (Dynamics), Computation, Uncertainty quantification