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Proceedings Papers

Fluidic Thrust Vectoring on an Altitude-Adaptive Double-Divergent Nozzle Using a Bypass Passage

Arnab Kumar Das, Tapan K. Mankodi, Ujjwal K. Saha
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A058, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128990
https://doi.org/10.1115/GT2024-128990
View Paper titled, Fluidic Thrust Vectoring on an Altitude-Adaptive Double-Divergent Nozzle Using a Bypass Passage
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Topics: Nozzles, Shock (Mechanics), Thrust
Journal Articles

On the Application of Bio-Inspired Sea-Pen Blades in a Savonius Wind Rotor: A Three-Dimensional Computational Analysis

Accepted Manuscript
Chetan Nalavade, Umang H. Rathod, Ujjwal K. Saha, Vinayak Kulkarni
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol.
Paper No: JERT-24-1269
https://doi.org/10.1115/1.4066105
Published Online: August 1, 2024
View Article titled, On the Application of Bio-Inspired Sea-Pen Blades in a Savonius Wind Rotor: A Three-Dimensional Computational Analysis
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Topics: Biomimetics, Blades, Rotors, Savonius wind turbines, Seas, Wind, Engineering simulation, Simulation, Wind velocity, Computational fluid dynamics
Journal Articles

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

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 Article titled, Influence of Reynolds Number on Aerodynamic and Performance Coefficients of a Novel Parabolic-Bladed Savonius Wind Rotor
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Topics: Blades, Rotors, Savonius wind turbines, Wind, Reynolds number
Journal Articles

Bioinspired Fluid Dynamic Designs of Vertical-Axis Turbines: State-of-the-Art Review and the Way Forward

Umang H. Rathod, Ujjwal K. Saha, Vinayak Kulkarni
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Review Articles
J. Fluids Eng. September 2024, 146(9): 090801.
Paper No: FE-23-1438
https://doi.org/10.1115/1.4064753
Published Online: April 12, 2024
View Article titled, Bioinspired Fluid Dynamic Designs of Vertical-Axis Turbines: State-of-the-Art Review and the Way Forward
Open the PDF for Bioinspired Fluid Dynamic Designs of Vertical-Axis Turbines: State-of-the-Art Review and the Way Forward in another window
Topics: Biomimetics, Blades, Turbines, Design
Journal Articles

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

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 Article titled, 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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Topics: Blades, Optimization, Rotors, Savonius wind turbines, Wind, Wind tunnels, Computer simulation, Turbulence, Optimization algorithms
Proceedings Papers

Wind Tunnel Assisted Analysis on the Effect of Span-Wise Separation of Small Wind Turbines: A Near Wake Region Study

Ravi Kumar, Ojing Siram, Ujjwal K. Saha, Niranjan Sahoo
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T06A003, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118499
https://doi.org/10.1115/GTINDIA2023-118499
View Paper titled, Wind Tunnel Assisted Analysis on the Effect of Span-Wise Separation of Small Wind Turbines: A Near Wake Region Study
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Topics: Separation (Technology), Wakes, Wind tunnels, Wind turbines
Proceedings Papers

Influence of Concentrated Augmenter on the Performance of a Two-Bladed Savonius Wind Rotor Composed of Arc-Elliptical Profile

Nur Alom, Parag K. Talukdar, Bikash Kumar Sarkar, Ujjwal K. Saha
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T06A001, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118292
https://doi.org/10.1115/GTINDIA2023-118292
View Paper titled, Influence of Concentrated Augmenter on the Performance of a Two-Bladed Savonius Wind Rotor Composed of Arc-Elliptical Profile
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Topics: Rotors, Savonius wind turbines, Turbulence, Wind
Proceedings Papers

A Systematic Probe Into the Starting Torque Characteristics of a Bio-Inspired Orange Sea-Pen Bladed Savonius Wind Rotor

Umang H. Rathod, Chetan S. Nalavade, Ujjwal K. Saha, Vinayak Kulkarni
Proc. ASME. GT2023, Volume 14: Wind Energy, V014T37A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102811
https://doi.org/10.1115/GT2023-102811
View Paper titled, A Systematic Probe Into the Starting Torque Characteristics of a Bio-Inspired Orange Sea-Pen Bladed Savonius Wind Rotor
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Topics: Biomimetics, Blades, Probes, Rotors, Savonius wind turbines, Seas, Torque, Wind, Wind tunnels
Proceedings Papers

Computational Analysis of a Savonius Wind Rotor Using Bio-Inspired Corrugated Blades

Umang H. Rathod, Vinayak Kulkarni, Ujjwal K. Saha
Proc. ASME. GT2023, Volume 14: Wind Energy, V014T37A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102801
https://doi.org/10.1115/GT2023-102801
View Paper titled, Computational Analysis of a Savonius Wind Rotor Using Bio-Inspired Corrugated Blades
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Topics: Biomimetics, Blades, Rotors, Savonius wind turbines, Wind
Journal Articles

Evaluating the Operating Parameters of a Compression Ignition Engine Fueled With Waste Cooking Oil—Diesel Blends Using Artificial Neural Network and Ensemble Methods

Shubham M. More, Jyotirmoy Kakati, Ujjwal K. Saha
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2023, 145(7): 071010.
Paper No: GTP-23-1007
https://doi.org/10.1115/1.4062411
Published Online: May 25, 2023
View Article titled, Evaluating the Operating Parameters of a Compression Ignition Engine Fueled With Waste Cooking Oil—Diesel Blends Using Artificial Neural Network and Ensemble Methods
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Topics: Artificial neural networks, Combustion, Diesel, Diesel engines, Emissions, Engines, Fuels, Modeling, Testing
Journal Articles

A New Method to Develop Homogeneous and Heterogeneous Porous Micromodels Applicable to Enhanced Oil Recovery and Flow Visualization Experiments

Najrul Haque, Anugrah Singh, Ujjwal K. Saha
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. October 2023, 145(10): 102601.
Paper No: JERT-22-1698
https://doi.org/10.1115/1.4057032
Published Online: April 17, 2023
View Article titled, A New Method to Develop Homogeneous and Heterogeneous Porous Micromodels Applicable to Enhanced Oil Recovery and Flow Visualization Experiments
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Topics: Flow (Dynamics), Flow visualization, Fluid dynamics, Porosity, Porous materials, Pressure drop, Plasma desorption mass spectrometry, Manufacturing, Tertiary petroleum recovery, Particulate matter
Journal Articles

Fluidic Thrust Vector Control of Aerospace Vehicles: State-of-the-Art Review and Future Prospects

Arnab K. Das, Kaustubh Acharyya, Tapan K. Mankodi, Ujjwal K. Saha
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Review Articles
J. Fluids Eng. August 2023, 145(8): 080801.
Paper No: FE-22-1587
https://doi.org/10.1115/1.4062109
Published Online: April 3, 2023
View Article titled, Fluidic Thrust Vector Control of Aerospace Vehicles: State-of-the-Art Review and Future Prospects
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Topics: Flow (Dynamics), Nozzles, Thrust, Pressure
Journal Articles

Evolving a Bio-Inspired Blade Shape of the Drag-Based Vertical-Axis Wind Rotor Derived From Orange Sea Pen ( Ptilosarcus Gurneyi )

Umang H. Rathod, Vinayak Kulkarni, Ujjwal K. Saha
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. June 2023, 145(3): 031007.
Paper No: SOL-22-1112
https://doi.org/10.1115/1.4055914
Published Online: November 11, 2022
View Article titled, Evolving a Bio-Inspired Blade Shape of the Drag-Based Vertical-Axis Wind Rotor Derived From Orange Sea Pen ( Ptilosarcus Gurneyi )
Open the PDF for Evolving a Bio-Inspired Blade Shape of the Drag-Based Vertical-Axis Wind Rotor Derived From Orange Sea Pen ( Ptilosarcus Gurneyi ) in another window
Topics: Blades, Rotors, Savonius wind turbines, Seas, Shapes, Biomimetics, Flow (Dynamics), Drag (Fluid dynamics)
Proceedings Papers

Analyzing the Operating Parameters of a Compression Ignition Diesel Engine Using Artificial Neural Network

Jyotirmoy Kakati, Shubham M. More, Sukhomay Pal, Ujjwal K. Saha
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T07A010, July 18–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: POWER2022-86409
https://doi.org/10.1115/POWER2022-86409
View Paper titled, Analyzing the Operating Parameters of a Compression Ignition Diesel Engine Using Artificial Neural Network
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Topics: Artificial neural networks, Compression, Diesel engines, Ignition
Journal Articles

Predicting the Optimum Performance of a Vertical-Axis Savonius Wind Rotor With Parametric Modeling Using Artificial Neural Network and Golden Section Method

Umang H Rathod, Vinayak Kulkarni, Ujjwal K. Saha
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. April 2023, 23(2): 021016.
Paper No: JCISE-22-1052
https://doi.org/10.1115/1.4054691
Published Online: July 21, 2022
View Article titled, Predicting the Optimum Performance of a Vertical-Axis Savonius Wind Rotor With Parametric Modeling Using Artificial Neural Network and Golden Section Method
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Topics: Artificial neural networks, Rotors, Savonius wind turbines, Design, Wind, Algorithms
Journal Articles

Experimental Probe Into a Biogas Run Dual Fuel Diesel Engine Using Oxygenated Ternary Blends at Optimum Equivalence Ratio and Under the Effect of Intake Charge Preheating

Achinta Sarkar, Ujjwal K. Saha
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2022, 144(6): 061010.
Paper No: GTP-21-1621
https://doi.org/10.1115/1.4054058
Published Online: May 12, 2022
View Article titled, Experimental Probe Into a Biogas Run Dual Fuel Diesel Engine Using Oxygenated Ternary Blends at Optimum Equivalence Ratio and Under the Effect of Intake Charge Preheating
Open the PDF for Experimental Probe Into a Biogas Run Dual Fuel Diesel Engine Using Oxygenated Ternary Blends at Optimum Equivalence Ratio and Under the Effect of Intake Charge Preheating in another window
Topics: Biogas, Combustion, Design for Manufacturing, Emissions, Fuels, Pressure, Stress, Cylinders, Diesel engines, Engines
Journal Articles

A Comprehensive Review on Analytical Formulations of Wind Turbine Wake Models and Future Scope in the Development of Wind Farms of Assorted Configurations

Ojing Siram, Ravi Kumar, Ujjwal K. Saha, Niranjan Sahoo
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Review Articles
J. Energy Resour. Technol. November 2022, 144(11): 110801.
Paper No: JERT-22-1064
https://doi.org/10.1115/1.4054175
Published Online: April 26, 2022
View Article titled, A Comprehensive Review on Analytical Formulations of Wind Turbine Wake Models and Future Scope in the Development of Wind Farms of Assorted Configurations
Open the PDF for A Comprehensive Review on Analytical Formulations of Wind Turbine Wake Models and Future Scope in the Development of Wind Farms of Assorted Configurations in another window
Topics: Wakes, Wind turbines, Wind farms
Journal Articles

Implementation of Soft Computing Techniques in Predicting and Optimizing the Operating Parameters of Compression Ignition Diesel Engines: State-of-the-Art Review, Challenges, and Future Outlook

Shubham M. More, Jyotirmoy Kakati, Sukhomay Pal, Ujjwal K. Saha
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Review Articles
J. Comput. Inf. Sci. Eng. October 2022, 22(5): 050801.
Paper No: JCISE-21-1356
https://doi.org/10.1115/1.4053920
Published Online: March 24, 2022
View Article titled, Implementation of Soft Computing Techniques in Predicting and Optimizing the Operating Parameters of Compression Ignition Diesel Engines: State-of-the-Art Review, Challenges, and Future Outlook
Open the PDF for Implementation of Soft Computing Techniques in Predicting and Optimizing the Operating Parameters of Compression Ignition Diesel Engines: State-of-the-Art Review, Challenges, and Future Outlook in another window
Topics: Artificial neural networks, Diesel engines, Engines, Fuels, Nitrogen oxides, Emissions, Algorithms, Fuzzy logic, Biodiesel
Journal Articles

Aerodynamic Design and Wind Tunnel Tests of Small-Scale Horizontal-Axis Wind Turbines for Low Tip Speed Ratio Applications

Ojing Siram, Neha Kesharwani, Niranjan Sahoo, Ujjwal K. Saha
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. August 2022, 144(4): 041009.
Paper No: SOL-21-1278
https://doi.org/10.1115/1.4053453
Published Online: March 2, 2022
View Article titled, Aerodynamic Design and Wind Tunnel Tests of Small-Scale Horizontal-Axis Wind Turbines for Low Tip Speed Ratio Applications
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Topics: Airfoils, Blades, Design, Rotors, Wind tunnels
Journal Articles

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

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 Article titled, Wind Tunnel Probe Into an Array of Small-Scale Horizontal-Axis Wind Turbines Operating at Low Tip Speed Ratio Conditions
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Topics: Flow (Dynamics), Rotors, Turbines, Wakes, Wind tunnels, Blades, Wind farms, Horizontal axis wind turbines