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Proceedings Papers

Numerical Study of Flow and Combustion Dynamics in a Hydrogen-Air Rotating Detonation Combustor-Stator Integrated System

Pinaki Pal, James Braun, Yiqing Wang, Venkat Athmanathan, Guillermo Paniagua, Terrence R. Meyer
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A059, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129058
https://doi.org/10.1115/GT2024-129058
View Paper titled, Numerical Study of Flow and Combustion Dynamics in a Hydrogen-Air Rotating Detonation Combustor-Stator Integrated System
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Topics: Combustion, Combustion chambers, Dynamics (Mechanics), Explosions, Flow (Dynamics), Hydrogen, Integrated systems, Stators, Waves, Nozzle guide vanes
Journal Articles

Large-Eddy Simulation Study of Flow and Combustion Dynamics in a Full-Scale Hydrogen-Air Rotating Detonation Combustor-Stator Integrated System

Accepted Manuscript
Pinaki Pal, James Braun, Yiqing Wang, Venkat Athmanathan, Guillermo Paniagua, Terrence Meyer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1423
https://doi.org/10.1115/1.4066365
Published Online: August 26, 2024
View Article titled, Large-Eddy Simulation Study of Flow and Combustion Dynamics in a Full-Scale Hydrogen-Air Rotating Detonation Combustor-Stator Integrated System
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Topics: Combustion, Combustion chambers, Dynamics (Mechanics), Explosions, Flow (Dynamics), Hydrogen, Integrated systems, Large eddy simulation, Stators, Waves
Journal Articles

Assessment of Machine Learning Wall Modeling Approaches for Large Eddy Simulation of Gas Turbine Film Cooling Flows: An a Priori Study

Tadbhagya Kumar, Pinaki Pal, Sicong Wu, A. Cody Nunno, Opeoluwa Owoyele, Michael M. Joly, Dima Tretiak
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081019.
Paper No: GTP-23-1294
https://doi.org/10.1115/1.4064556
Published Online: March 11, 2024
View Article titled, Assessment of Machine Learning Wall Modeling Approaches for Large Eddy Simulation of Gas Turbine Film Cooling Flows: An a Priori Study
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Topics: Delays, Film cooling, Flow (Dynamics), Modeling, Large eddy simulation, Machine learning, Shear stress, Gas turbines, Flat plates, Pressure gradient
Journal Articles

Direct Numerical Simulation of Partial Fuel Stratification Assisted Lean Premixed Combustion for Assessment of Hybrid G-Equation/Well-Stirred Reactor Model

Chao Xu, Muhsin Ameen, Pinaki Pal, Sibendu Som
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051018.
Paper No: GTP-22-1425
https://doi.org/10.1115/1.4055873
Published Online: January 10, 2023
View Article titled, Direct Numerical Simulation of Partial Fuel Stratification Assisted Lean Premixed Combustion for Assessment of Hybrid G-Equation/Well-Stirred Reactor Model
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Topics: Combustion, Engines, Flames, Fuels, Computer simulation, Pyrolysis, Displacement, Modeling, Temperature, Pressure
Journal Articles

Numerical Analysis of Combustion Dynamics in a Full-Scale Rotating Detonation Rocket Engine Using Large Eddy Simulations

Pinaki Pal, Sinan Demir, Sibendu Som
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. February 2023, 145(2): 021702.
Paper No: JERT-22-1404
https://doi.org/10.1115/1.4055206
Published Online: September 1, 2022
View Article titled, Numerical Analysis of Combustion Dynamics in a Full-Scale Rotating Detonation Rocket Engine Using Large Eddy Simulations
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Topics: Combustion, Dynamics (Mechanics), Explosions, Fuels, Large eddy simulation, Rocket engines, Waves, Pressure, Ejectors, Heat
Proceedings Papers

Direct Numerical Simulation of Partial Fuel Stratification Assisted Lean Premixed Combustion for Assessment of Hybrid G-Equation/Well-Stirred Reactor Model

Chao Xu, Muhsin Ameen, Pinaki Pal, Sibendu Som
Proc. ASME. ICEF2021, ASME 2021 Internal Combustion Engine Division Fall Technical Conference, V001T06A005, October 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2021-67835
https://doi.org/10.1115/ICEF2021-67835
View Paper titled, Direct Numerical Simulation of Partial Fuel Stratification Assisted Lean Premixed Combustion for Assessment of Hybrid G-Equation/Well-Stirred Reactor Model
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Topics: Combustion, Computer simulation, Fuels
Journal Articles

Multidimensional Numerical Modeling of Combustion Dynamics in a Non-Premixed Rotating Detonation Engine With Adaptive Mesh Refinement

Pinaki Pal, Gaurav Kumar, Scott A. Drennan, Brent A. Rankin, Sibendu Som
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. November 2021, 143(11): 112308.
Paper No: JERT-21-1006
https://doi.org/10.1115/1.4050590
Published Online: April 19, 2021
View Article titled, Multidimensional Numerical Modeling of Combustion Dynamics in a Non-Premixed Rotating Detonation Engine With Adaptive Mesh Refinement
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Topics: Combustion, Engines, Explosions, Fuels, Pressure, Waves, Simulation, Dynamics (Mechanics), Computer simulation, Computational fluid dynamics
Journal Articles

An Automated Machine Learning-Genetic Algorithm Framework With Active Learning for Design Optimization

Opeoluwa Owoyele, Pinaki Pal, Alvaro Vidal Torreira
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. August 2021, 143(8): 082305.
Paper No: JERT-21-1175
https://doi.org/10.1115/1.4050489
Published Online: April 9, 2021
View Article titled, An Automated Machine Learning-Genetic Algorithm Framework With Active Learning for Design Optimization
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Topics: Algorithms, Design, Errors, Machinery, Optimization, Computational fluid dynamics, Simulation, Engines
Journal Articles

Numerical Analysis of Fuel Effects on Advanced Compression Ignition Using a Cooperative Fuel Research Engine Computational Fluid Dynamics Model

Krishna Kalvakala, Pinaki Pal, Yunchao Wu, Goutham Kukkadapu, Christopher Kolodziej, Jorge Pulpeiro Gonzalez, Muhammad Umer Waqas, Tianfeng Lu, Suresh K. Aggarwal, Sibendu Som
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. October 2021, 143(10): 102304.
Paper No: JERT-21-1181
https://doi.org/10.1115/1.4050490
Published Online: March 29, 2021
View Article titled, Numerical Analysis of Fuel Effects on Advanced Compression Ignition Using a Cooperative Fuel Research Engine Computational Fluid Dynamics Model
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Topics: Computational fluid dynamics, Engines, Fuels, Compression, Ignition, Heat
Journal Articles

A Novel Active Optimization Approach for Rapid and Efficient Design Space Exploration Using Ensemble Machine Learning

Opeoluwa Owoyele, Pinaki Pal
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. March 2021, 143(3): 032307.
Paper No: JERT-20-1642
https://doi.org/10.1115/1.4049178
Published Online: December 16, 2020
View Article titled, A Novel Active Optimization Approach for Rapid and Efficient Design Space Exploration Using Ensemble Machine Learning
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Topics: Algorithms, Combustion, Design, Machine learning, Optimization
Proceedings Papers

Numerical Analysis of Fuel Effects on Advanced Compression Ignition Using a Virtual Cooperative Fuel Research Engine Model

Krishna C. Kalvakala, Pinaki Pal, Yunchao Wu, Goutham Kukkadapu, Christopher Kolodziej, Jorge Pulpeiro Gonzalez, Muhammad Umer Waqas, Tianfeng Lu, Suresh K. Aggarwal, Sibendu Som
Proc. ASME. ICEF2020, ASME 2020 Internal Combustion Engine Division Fall Technical Conference, V001T02A004, November 4–6, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2020-2939
https://doi.org/10.1115/ICEF2020-2939
View Paper titled, Numerical Analysis of Fuel Effects on Advanced Compression Ignition Using a Virtual Cooperative Fuel Research Engine Model
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Topics: Compression, Engines, Fuels, Ignition, Numerical analysis, Combustion, Stress, Computational fluid dynamics, Emissions, Gasoline
Proceedings Papers

Accelerating Computational Fluid Dynamics Simulations of Engine Knock Using a Concurrent Cycles Approach

Daniel Probst, Sameera Wijeyakulasuriya, Pinaki Pal, Christopher Kolodziej, Eric Pomraning
Proc. ASME. ICEF2020, ASME 2020 Internal Combustion Engine Division Fall Technical Conference, V001T06A002, November 4–6, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2020-2916
https://doi.org/10.1115/ICEF2020-2916
View Paper titled, Accelerating Computational Fluid Dynamics Simulations of Engine Knock Using a Concurrent Cycles Approach
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Topics: Computational fluid dynamics, Cycles, Engines, Simulation, Combustion, Fuels, Chemistry, Clocks, Compression, Cylinders
Proceedings Papers

An Automated Machine Learning-Genetic Algorithm (AutoML-GA) Framework With Active Learning for Design Optimization

Opeoluwa Owoyele, Pinaki Pal, Alvaro Vidal Torreira
Proc. ASME. ICEF2020, ASME 2020 Internal Combustion Engine Division Fall Technical Conference, V001T06A014, November 4–6, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2020-3000
https://doi.org/10.1115/ICEF2020-3000
View Paper titled, An Automated Machine Learning-Genetic Algorithm (AutoML-GA) Framework With Active Learning for Design Optimization
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Topics: Algorithms, Design, Machinery, Optimization, Simulation, Computational fluid dynamics, Internal combustion engines, Cylinders, Diesel engines, Errors
Journal Articles

Numerical Investigation of a Central Fuel Property Hypothesis Under Boosted Spark-Ignition Conditions

Pinaki Pal, Krishna Kalvakala, Yunchao Wu, Matthew McNenly, Simon Lapointe, Russell Whitesides, Tianfeng Lu, Suresh K. Aggarwal, Sibendu Som
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. March 2021, 143(3): 032305.
Paper No: JERT-20-1654
https://doi.org/10.1115/1.4048995
Published Online: December 10, 2020
View Article titled, Numerical Investigation of a Central Fuel Property Hypothesis Under Boosted Spark-Ignition Conditions
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Topics: Engines, Fuels, Ignition, Pressure, Computational fluid dynamics, Temperature, Combustion, Flames
Journal Articles

Numerical Investigation of Fuel Property Effects on Mixed-Mode Combustion in a Spark-Ignition Engine

Chao Xu, Pinaki Pal, Xiao Ren, Magnus Sjöberg, Noah Van Dam, Yunchao Wu, Tianfeng Lu, Matthew McNenly, Sibendu Som
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. April 2021, 143(4): 042306.
Paper No: JERT-20-1655
https://doi.org/10.1115/1.4048242
Published Online: September 28, 2020
View Article titled, Numerical Investigation of Fuel Property Effects on Mixed-Mode Combustion in a Spark-Ignition Engine
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Topics: Chemistry, Combustion, Engines, Flames, Fuels, Ignition, Nitrogen oxides, Heat, Pressure, Cycles
Journal Articles

Engine Combustion System Optimization Using Computational Fluid Dynamics and Machine Learning: A Methodological Approach

Jihad A. Badra, Fethi Khaled, Meng Tang, Yuanjiang Pei, Janardhan Kodavasal, Pinaki Pal, Opeoluwa Owoyele, Carsten Fuetterer, Brenner Mattia, Farooq Aamir
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. February 2021, 143(2): 022306.
Paper No: JERT-20-1594
https://doi.org/10.1115/1.4047978
Published Online: August 27, 2020
View Article titled, Engine Combustion System Optimization Using Computational Fluid Dynamics and Machine Learning: A Methodological Approach
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Topics: Algorithms, Computational fluid dynamics, Design, Engines, Machine learning, Optimization, Pistons, Machinery, Robustness, Internal combustion engines
Proceedings Papers

Numerical Investigation of a Central Fuel Property Hypothesis Under Boosted Spark-Ignition Conditions

Pinaki Pal, Krishna Kalvakala, Yunchao Wu, Matthew McNenly, Simon Lapointe, Russell Whitesides, Tianfeng Lu, Suresh K. Aggarwal, Sibendu Som
Proc. ASME. ICEF2019, ASME 2019 Internal Combustion Engine Division Fall Technical Conference, V001T02A015, October 20–23, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2019-7284
https://doi.org/10.1115/ICEF2019-7284
View Paper titled, Numerical Investigation of a Central Fuel Property Hypothesis Under Boosted Spark-Ignition Conditions
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Topics: Fuels, Ignition, Flames, Engines, Artificial neural networks, Computational fluid dynamics, Computer simulation, Pressure, Regression models, Temperature
Proceedings Papers

A Novel Active Optimization Approach for Rapid and Efficient Design Space Exploration Using Ensemble Machine Learning

Opeoluwa Owoyele, Pinaki Pal
Proc. ASME. ICEF2019, ASME 2019 Internal Combustion Engine Division Fall Technical Conference, V001T06A006, October 20–23, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2019-7237
https://doi.org/10.1115/ICEF2019-7237
View Paper titled, A Novel Active Optimization Approach for Rapid and Efficient Design Space Exploration Using Ensemble Machine Learning
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Topics: Design, Machine learning, Optimization, Algorithms, Combustion, Particle swarm optimization, Cylinders, Engines, Flow (Dynamics), Fuels
Proceedings Papers

Numerical Study of Advanced Compression Ignition and Combustion in a Gasoline Direct Injection Engine

Sayop Kim, Joohan Kim, Ashish Shah, Pinaki Pal, Riccardo Scarcelli, Toby Rockstroh, Sibendu Som, Yunchao Wu, Tianfeng Lu
Proc. ASME. ICEF2019, ASME 2019 Internal Combustion Engine Division Fall Technical Conference, V001T06A013, October 20–23, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2019-7281
https://doi.org/10.1115/ICEF2019-7281
View Paper titled, Numerical Study of Advanced Compression Ignition and Combustion in a Gasoline Direct Injection Engine
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Topics: Combustion, Compression, Computational fluid dynamics, Direct injection spark ignition engines, Engines, Ignition
Proceedings Papers

Engine Combustion System Optimization Using CFD and Machine Learning: A Methodological Approach

Jihad Badra, Fethi Khaled, Meng Tang, Yuanjiang Pei, Janardhan Kodavasal, Pinaki Pal, Opeoluwa Owoyele, Carsten Fuetterer, Mattia Brenner, Aamir Farooq
Proc. ASME. ICEF2019, ASME 2019 Internal Combustion Engine Division Fall Technical Conference, V001T06A007, October 20–23, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2019-7238
https://doi.org/10.1115/ICEF2019-7238
View Paper titled, Engine Combustion System Optimization Using CFD and Machine Learning: A Methodological Approach
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Topics: Combustion systems, Computational fluid dynamics, Engines, Machine learning, Optimization, Pistons