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Journal Articles

Influence of Reynolds Number on Aerodynamic and Performance Coefficients of a Novel Parabolic-Bladed Savonius Wind Rotor

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Man Mohan, Parag K. Talukdar, Ujjwal K. Saha
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. November 2024, 146(11): 111801.
Paper No: JERT-24-1290
https://doi.org/10.1115/1.4065954
Published Online: July 26, 2024
View Articletitled, Influence of Reynolds Number on Aerodynamic and Performance Coefficients of a Novel Parabolic-Bladed Savonius Wind Rotor
Open the PDF for Influence of Reynolds Number on Aerodynamic and Performance Coefficients of a Novel Parabolic-Bladed Savonius Wind Rotor in another window
Topics: Blades, Rotors, Savonius wind turbines, Wind, Reynolds number
Journal Articles

Fatigue-Life Prediction of the Optimized Savonius Vertical-Axis Wind Turbine Composite Blades

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Sobhy M. Ghoneam, Ahmed A. Hamada, Taha S. Sherif
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. July 2024, 146(7): 071801.
Paper No: JERT-23-1938
https://doi.org/10.1115/1.4065204
Published Online: April 23, 2024
View Articletitled, Fatigue-Life Prediction of the Optimized Savonius Vertical-Axis Wind Turbine Composite Blades
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Topics: Blades, Composite materials, Fatigue life, Savonius wind turbines, Vertical axis wind turbines, Rotors
Journal Articles

Evolving a Novel Blade Shape of a Savonius Wind Rotor Using an Optimization Technique Coupled With Numerical Simulations and Wind Tunnel Tests

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Man Mohan, Ujjwal K. Saha
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. April 2024, 146(4): 041301.
Paper No: JERT-23-1509
https://doi.org/10.1115/1.4064529
Published Online: February 13, 2024
View Articletitled, Evolving a Novel Blade Shape of a Savonius Wind Rotor Using an Optimization Technique Coupled With Numerical Simulations and Wind Tunnel Tests
Open the PDF for Evolving a Novel Blade Shape of a Savonius Wind Rotor Using an Optimization Technique Coupled With Numerical Simulations and Wind Tunnel Tests in another window
Topics: Blades, Optimization, Rotors, Savonius wind turbines, Wind, Wind tunnels, Computer simulation, Turbulence, Optimization algorithms
Journal Articles

Physics-Informed Deep Learning-Based Proof-of-Concept Study of a Novel Elastohydrodynamic Seal for Supercritical CO 2 Turbomachinery

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Karthik Reddy Lyathakula, Sevki Cesmeci, Matthew DeMond, Mohammad Fuad Hassan, Hanping Xu, Jing Tang
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. December 2023, 145(12): 121705.
Paper No: JERT-23-1075
https://doi.org/10.1115/1.4063326
Published Online: September 29, 2023
View Articletitled, Physics-Informed Deep Learning-Based Proof-of-Concept Study of a Novel Elastohydrodynamic Seal for Supercritical CO 2 Turbomachinery
Open the PDF for Physics-Informed Deep Learning-Based Proof-of-Concept Study of a Novel Elastohydrodynamic Seal for Supercritical CO 2 Turbomachinery in another window
Topics: Clearances (Engineering), Design, Flow (Dynamics), Leakage, Physics, Pressure, Rotors, Supercritical carbon dioxide, Turbomachinery, Sealing (Process)
Journal Articles

Anisotropic Vibration Characteristics Analysis of Steam Turbine Rotor Influenced by Steam Flow Excited Force Coupling Thermal and Dynamic Loads

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Chuan Xue, Lihua Cao, Heyong Si
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. July 2023, 145(7): 071703.
Paper No: JERT-22-1591
https://doi.org/10.1115/1.4056887
Published Online: March 2, 2023
View Articletitled, Anisotropic Vibration Characteristics Analysis of Steam Turbine Rotor Influenced by Steam Flow Excited Force Coupling Thermal and Dynamic Loads
Open the PDF for Anisotropic Vibration Characteristics Analysis of Steam Turbine Rotor Influenced by Steam Flow Excited Force Coupling Thermal and Dynamic Loads in another window
Topics: Anisotropy, Flow (Dynamics), Rotors, Steam, Stress, Vibration, Steam turbines, Stability
Journal Articles

Experimental Research of the Entire Wave System Inside a Wave Rotor Refrigerator and the Impact of Pressure Ratios on the Equipment Performance

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Yiming Zhao, Yawen Ji, Dapeng Hu, Jingxian Wang
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. June 2023, 145(6): 062101.
Paper No: JERT-22-1684
https://doi.org/10.1115/1.4056528
Published Online: January 6, 2023
View Articletitled, Experimental Research of the Entire Wave System Inside a Wave Rotor Refrigerator and the Impact of Pressure Ratios on the Equipment Performance
Open the PDF for Experimental Research of the Entire Wave System Inside a Wave Rotor Refrigerator and the Impact of Pressure Ratios on the Equipment Performance in another window
Topics: Pressure, Rotors, Waves, Refrigeration, Compression
Journal Articles

Design of Structure Parameters of Sliding Vane Pump Based on Lifting Characteristics

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Shuolong Wang, Nai Cao, Anlei Zhang, Xiangyang Zhao, Zhuoying Fan, Yashu Chen, Lei Wang, Chengcheng Niu
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. May 2023, 145(5): 052901.
Paper No: JERT-22-1701
https://doi.org/10.1115/1.4056276
Published Online: December 14, 2022
View Articletitled, Design of Structure Parameters of Sliding Vane Pump Based on Lifting Characteristics
Open the PDF for Design of Structure Parameters of Sliding Vane Pump Based on Lifting Characteristics in another window
Topics: Displacement, Pressure, Pumps, Rotors, Suction, Design, Flow (Dynamics), Rotation
Journal Articles

Elliptical Bladed Savonius Rotor for Wind Energy: Efficacy of RANS Modeling for Flow Characteristics

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Anupam Dewan, Ashok Kumar Bishnoi, Tej Pratap Singh, Shivam Singh Tomar
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. May 2023, 145(5): 051301.
Paper No: JERT-22-1582
https://doi.org/10.1115/1.4056275
Published Online: December 14, 2022
View Articletitled, Elliptical Bladed Savonius Rotor for Wind Energy: Efficacy of RANS Modeling for Flow Characteristics
Open the PDF for Elliptical Bladed Savonius Rotor for Wind Energy: Efficacy of RANS Modeling for Flow Characteristics in another window
Topics: Blades, Rotors, Savonius wind turbines, Torque, Flow (Dynamics)
Journal Articles

Enhancing Performance of Small Capacity Horizontal Axis Wind Turbine Using Grooved Linearized-Chord Blades

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W. A. El-Askary, I. M. Sakr, M. A. Kotb, Ali M. Abdelsalam
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. April 2023, 145(4): 041301.
Paper No: JERT-22-1374
https://doi.org/10.1115/1.4055204
Published Online: October 26, 2022
View Articletitled, Enhancing Performance of Small Capacity Horizontal Axis Wind Turbine Using Grooved Linearized-Chord Blades
Open the PDF for Enhancing Performance of Small Capacity Horizontal Axis Wind Turbine Using Grooved Linearized-Chord Blades in another window
Topics: Blades, Horizontal axis wind turbines, Rotors, Chords (Trusses), Suction, Torque, Wind turbines, Thrust, Simulation
Journal Articles

Experimental and Numerical Investigation of Vortex Generators and Winglets in Horizontal Axis Wind Turbine Blade Design

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Alaa S. Hasan, Mohammed Abousabae, Saif Al Hamad, Ryoichi S. Amano
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. January 2023, 145(1): 011301.
Paper No: JERT-22-1267
https://doi.org/10.1115/1.4054755
Published Online: July 11, 2022
View Articletitled, Experimental and Numerical Investigation of Vortex Generators and Winglets in Horizontal Axis Wind Turbine Blade Design
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Topics: Blades, Design, Generators, Horizontal axis wind turbines, Optimization, Vortices, Wind velocity, Rotors, Suction, Airfoils
Journal Articles

Experimental and Numerical Investigation of Tubercles and Winglets Horizontal Axis Wind Turbine Blade Design

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Alaa S. Hasan, Mohammed Abousabae, Saif Al Hamad, Ryoichi S. Amano
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. January 2023, 145(1): 011302.
Paper No: JERT-22-1278
https://doi.org/10.1115/1.4054756
Published Online: July 11, 2022
View Articletitled, Experimental and Numerical Investigation of Tubercles and Winglets Horizontal Axis Wind Turbine Blade Design
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Topics: Blades, Design, Rotors, Wind velocity, Horizontal axis wind turbines, Energy generation, Turbines
Journal Articles

Rolling Turbines—Theoretical Considerations and Experimental Verification

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František Maršík, Zdeněk Trávníček
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. October 2022, 144(10): 102101.
Paper No: JERT-21-1948
https://doi.org/10.1115/1.4053785
Published Online: March 2, 2022
View Articletitled, Rolling Turbines—Theoretical Considerations and Experimental Verification
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Topics: Flow (Dynamics), Rotors, Turbines
Journal Articles

Wind Tunnel Probe Into an Array of Small-Scale Horizontal-Axis Wind Turbines Operating at Low Tip Speed Ratio Conditions

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Ojing Siram, Ravi Kumar, Ujjwal K. Saha, Niranjan Sahoo
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. September 2022, 144(9): 091303.
Paper No: JERT-21-1880
https://doi.org/10.1115/1.4053579
Published Online: February 22, 2022
View Articletitled, Wind Tunnel Probe Into an Array of Small-Scale Horizontal-Axis Wind Turbines Operating at Low Tip Speed Ratio Conditions
Open the PDF for Wind Tunnel Probe Into an Array of Small-Scale Horizontal-Axis Wind Turbines Operating at Low Tip Speed Ratio Conditions in another window
Topics: Flow (Dynamics), Rotors, Turbines, Wakes, Wind tunnels, Blades, Wind farms, Horizontal axis wind turbines
Journal Articles

Numerical and Experimental Investigation of the Performance of a Vertical Axis Wind Turbine Based on the Magnetic Levitation Concept

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Taher Halawa
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Technical Briefs
J. Energy Resour. Technol. September 2022, 144(9): 094502.
Paper No: JERT-21-1284
https://doi.org/10.1115/1.4053577
Published Online: February 16, 2022
View Articletitled, Numerical and Experimental Investigation of the Performance of a Vertical Axis Wind Turbine Based on the Magnetic Levitation Concept
Open the PDF for Numerical and Experimental Investigation of the Performance of a Vertical Axis Wind Turbine Based on the Magnetic Levitation Concept in another window
Topics: Design, Generators, Magnetic levitation, Magnets, Rotors, Wind turbines, Stators, Turbines, Vertical axis wind turbines, Magnetic fields
Journal Articles

A Comprehensive Comparative Investigation of the Lifting Line Theory and Blade Element Momentum Theory Applied to Small Wind Turbines

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Kamal A. R. Ismail, Willian Minoru Okita
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. August 2022, 144(8): 082110.
Paper No: JERT-21-1654
https://doi.org/10.1115/1.4053066
Published Online: January 21, 2022
View Articletitled, A Comprehensive Comparative Investigation of the Lifting Line Theory and Blade Element Momentum Theory Applied to Small Wind Turbines
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Topics: Airfoils, Blades, Boundary element methods, Chords (Trusses), Momentum, Wind velocity, Simulation, Vortices, Rotors, Energy generation
Journal Articles

Wind Tunnel Tests of a Model Small-Scale Horizontal-Axis Wind Turbine Developed From Blade Element Momentum Theory

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Ojing Siram, Niranjan Sahoo, Ujjwal K. Saha
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Technical Briefs
J. Energy Resour. Technol. June 2022, 144(6): 064502.
Paper No: JERT-21-1733
https://doi.org/10.1115/1.4052774
Published Online: November 9, 2021
View Articletitled, Wind Tunnel Tests of a Model Small-Scale Horizontal-Axis Wind Turbine Developed From Blade Element Momentum Theory
Open the PDF for Wind Tunnel Tests of a Model Small-Scale Horizontal-Axis Wind Turbine Developed From Blade Element Momentum Theory in another window
Topics: Airfoils, Blades, Design, Horizontal axis wind turbines, Momentum, Rotors, Wind tunnels
Journal Articles

Analytical and Computational Fluid Dynamics Models of Wells Turbines for Oscillating Water Column Systems

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L. Ciappi, M. Stebel, J. Smolka, L. Cappietti, G. Manfrida
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. May 2022, 144(5): 050903.
Paper No: JERT-21-1295
https://doi.org/10.1115/1.4052216
Published Online: September 15, 2021
View Articletitled, Analytical and Computational Fluid Dynamics Models of Wells Turbines for Oscillating Water Column Systems
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Topics: Blades, Computational fluid dynamics, Flow (Dynamics), Rotors, Turbines, Wells, Oscillations, Water
Journal Articles

Numerical and Experimental Study on the Dynamic Bearing Properties of a Four-Pad and Eight-Pad Tilting Pad Journal Bearings in a Vertical Rotor

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Gudeta Berhanu Benti, David Rondon, Rolf Gustavsson, Jan-Olov Aidanpää
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. January 2022, 144(1): 011304.
Paper No: JERT-21-1486
https://doi.org/10.1115/1.4052032
Published Online: August 24, 2021
View Articletitled, Numerical and Experimental Study on the Dynamic Bearing Properties of a Four-Pad and Eight-Pad Tilting Pad Journal Bearings in a Vertical Rotor
Open the PDF for Numerical and Experimental Study on the Dynamic Bearing Properties of a Four-Pad and Eight-Pad Tilting Pad Journal Bearings in a Vertical Rotor in another window
Topics: Bearings, Rotors
Journal Articles

Experimental and Numerical Evaluation of Performance of a Variable Pitch Vertical-Axis Wind Turbine

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Owaisur Rahman Shah, Muhammad Azfar Jamal, Talha Irfan Khan, Usama Waleed Qazi
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. June 2022, 144(6): 061303.
Paper No: JERT-20-2181
https://doi.org/10.1115/1.4051896
Published Online: August 11, 2021
View Articletitled, Experimental and Numerical Evaluation of Performance of a Variable Pitch Vertical-Axis Wind Turbine
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Topics: Blades, Design, Drag (Fluid dynamics), Rotors, Torque, Vertical axis wind turbines, Wind turbines, Airfoils, Flow (Dynamics), Wind tunnels
Journal Articles

On the Application of Machine Learning in Savonius Wind Turbine Technology: An Estimation of Turbine Performance Using Artificial Neural Network and Genetic Expression Programming

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Umang H. Rathod, Vinayak Kulkarni, Ujjwal K. Saha
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. June 2022, 144(6): 061301.
Paper No: JERT-21-1247
https://doi.org/10.1115/1.4051736
Published Online: August 4, 2021
View Articletitled, On the Application of Machine Learning in Savonius Wind Turbine Technology: An Estimation of Turbine Performance Using Artificial Neural Network and Genetic Expression Programming
Open the PDF for On the Application of Machine Learning in Savonius Wind Turbine Technology: An Estimation of Turbine Performance Using Artificial Neural Network and Genetic Expression Programming in another window
Topics: Artificial neural networks, Computer programming, Savonius wind turbines, Rotors