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Journal Articles

Solution-Based Mesh Adaption Criteria Development for Accelerating Flame Tracking Simulations

Sourabh Shrivastava, Ishan Verma, Rakesh Yadav, Pravin Nakod
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051005.
Paper No: GTP-22-1407
DOI: https://doi.org/10.1115/1.4055751
Published Online: December 20, 2022
View Article titled, Solution-Based Mesh Adaption Criteria Development for Accelerating Flame Tracking Simulations
Click here to open pdf in another window PDF for Solution-Based Mesh Adaption Criteria Development for Accelerating Flame Tracking Simulations
Topics: Flames, Flow (Dynamics), Fuels, Simulation, Sprays, Combustion, Temperature, Ignition
Proceedings Papers

Numerical Modeling of Liquid Jet in Non-Uniform Crossflow Using Enhanced Madabhushi Model

Homayoon Feiz, Wei Zhao, Dominik Kubicki, Marcin Frackowiak, Vivek Kumar, Harshrajsinh Jadeja, Pravin Nakod, Sourabh Shrivastava, Sravan K. Nallamothu, Markus Lambert, Jong Guen Lee, Jinkwan Song
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A034, June 13–17, 2022
Paper No: GT2022-82766
DOI: https://doi.org/10.1115/GT2022-82766
View Paper titled, Numerical Modeling of Liquid Jet in Non-Uniform Crossflow Using Enhanced Madabhushi Model
Click here to open pdf in another window PDF for Numerical Modeling of Liquid Jet in Non-Uniform Crossflow Using Enhanced Madabhushi Model
Topics: Combustion chambers, Computer simulation, Cross-flow, Diesel, Drops, Engine design, Gas flow, Gas turbines, Jets, Kinetic energy
Proceedings Papers

Numerical Study of High-Altitude Relight for an Aviation Gas-Turbine Engine

Giuliana Litrico, Sourabh Shrivastava, Ellen Meeks, Pravin Nakod, Fang Xu, Dhanya T., Sivaprakasam Muthuraj
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A038, June 13–17, 2022
Paper No: GT2022-82951
DOI: https://doi.org/10.1115/GT2022-82951
View Paper titled, Numerical Study of High-Altitude Relight for an Aviation Gas-Turbine Engine
Click here to open pdf in another window PDF for Numerical Study of High-Altitude Relight for an Aviation Gas-Turbine Engine
Topics: Aircraft engines, Aviation, Combustion, Engines, Gas turbines
Proceedings Papers

Turbulent Combustion Modeling of Swirl Stabilized Blended CH 4 /H 2 Flames by Using Flamelet Generated Manifold

Ishan Verma, Rakesh Yadav, Sourabh Shrivastava, Pravin Nakod
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T03A012, June 13–17, 2022
Paper No: GT2022-82583
DOI: https://doi.org/10.1115/GT2022-82583
View Paper titled, Turbulent Combustion Modeling of Swirl Stabilized Blended CH 4 /H 2 Flames by Using Flamelet Generated Manifold
Click here to open pdf in another window PDF for Turbulent Combustion Modeling of Swirl Stabilized Blended CH 4 /H 2 Flames by Using Flamelet Generated Manifold
Topics: Combustion, Flamelet generated manifold, Flames, Methane, Modeling, Turbulence
Proceedings Papers

Numerical Simulations of a Lifted Hydrogen Jet Flame Using Flamelet Generated Manifold Approach

Yu Xia, Ishan Verma, Pravin Nakod, Rakesh Yadav, Stefano Orsino, Shaoping Li
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T03A004, June 13–17, 2022
Paper No: GT2022-80733
DOI: https://doi.org/10.1115/GT2022-80733
View Paper titled, Numerical Simulations of a Lifted Hydrogen Jet Flame Using Flamelet Generated Manifold Approach
Click here to open pdf in another window PDF for Numerical Simulations of a Lifted Hydrogen Jet Flame Using Flamelet Generated Manifold Approach
Topics: Computer simulation, Flamelet generated manifold, Flames, Hydrogen, Flow (Dynamics), Temperature, Combustion, Engineering simulation, Fuels, Simulation
Proceedings Papers

Modeling of Flashback With Different Blends of CH4 and H2 by Using Finite Rate Chemistry With Large Eddy Simulation

Ishan Verma, Rakesh Yadav, Naseem Ansari, Stefano Orsino, Shaoping Li, Pravin Nakod
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A026, June 13–17, 2022
Paper No: GT2022-82601
DOI: https://doi.org/10.1115/GT2022-82601
View Paper titled, Modeling of Flashback With Different Blends of CH4 and H2 by Using Finite Rate Chemistry With Large Eddy Simulation
Click here to open pdf in another window PDF for Modeling of Flashback With Different Blends of CH4 and H2 by Using Finite Rate Chemistry With Large Eddy Simulation
Topics: Chemistry, Combustion, Hydrogen, Large eddy simulation, Methane, Modeling, Combustion chambers, Engineering simulation, Simulation, Boundary layers
Proceedings Papers

Solution-Based Mesh Adaption Criteria Development for Accelerating Flame Tracking Simulations

Sourabh Shrivastava, Ishan Verma, Rakesh Yadav, Pravin Nakod
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A027, June 13–17, 2022
Paper No: GT2022-82620
DOI: https://doi.org/10.1115/GT2022-82620
View Paper titled, Solution-Based Mesh Adaption Criteria Development for Accelerating Flame Tracking Simulations
Click here to open pdf in another window PDF for Solution-Based Mesh Adaption Criteria Development for Accelerating Flame Tracking Simulations
Topics: Flames, Simulation
Proceedings Papers

Predicting NOx Emissions In Gas Turbines Using Finite Rate Approach

Saurabh Patwardhan, Pravin Nakod, Stefano Orsino, Rakesh Yadav, Fang Xu, Dustin Brandt
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A028, June 13–17, 2022
Paper No: GT2022-82622
DOI: https://doi.org/10.1115/GT2022-82622
View Paper titled, Predicting NOx Emissions In Gas Turbines Using Finite Rate Approach
Click here to open pdf in another window PDF for Predicting NOx Emissions In Gas Turbines Using Finite Rate Approach
Topics: Chemistry, Computational fluid dynamics, Emissions, Gas turbines, Nitrogen oxides
Journal Articles

Numerical Simulations of a Lifted Hydrogen Jet Flame Using Flamelet Generated Manifold Approach

Yu Xia, Ishan Verma, Pravin Nakod, Rakesh Yadav, Stefano Orsino, Shaoping Li
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2022, 144(9): 091009.
Paper No: GTP-22-1238
DOI: https://doi.org/10.1115/1.4055104
Published Online: August 16, 2022
View Article titled, Numerical Simulations of a Lifted Hydrogen Jet Flame Using Flamelet Generated Manifold Approach
Click here to open pdf in another window PDF for Numerical Simulations of a Lifted Hydrogen Jet Flame Using Flamelet Generated Manifold Approach
Topics: Flamelet generated manifold, Flames, Fuels, Simulation, Temperature, Combustion, Flow (Dynamics), Turbulence
Proceedings Papers

Comparison of Performance of Flamelet Generated Manifold Model With That of Finite Rate Combustion Model for Hydrogen Blended Flames

Sourabh Shrivastava, Ishan Verma, Rakesh Yadav, Pravin Nakod, Stefano Orsino
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A040, June 7–11, 2021
Paper No: GT2021-60232
DOI: https://doi.org/10.1115/GT2021-60232
View Paper titled, Comparison of Performance of Flamelet Generated Manifold Model With That of Finite Rate Combustion Model for Hydrogen Blended Flames
Click here to open pdf in another window PDF for Comparison of Performance of Flamelet Generated Manifold Model With That of Finite Rate Combustion Model for Hydrogen Blended Flames
Topics: Combustion, Flamelet generated manifold, Flames, Hydrogen
Proceedings Papers

Prediction of CO Emission Index for Aviation Gas Turbine Combustor Using Flamelet Generated Manifold Combustion Model

Saurabh Patwardhan, Pravin Nakod, Stefano Orsino, Rakesh Yadav, Fang Xu, Vishwas Verma
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A008, June 7–11, 2021
Paper No: GT2021-59538
DOI: https://doi.org/10.1115/GT2021-59538
View Paper titled, Prediction of CO Emission Index for Aviation Gas Turbine Combustor Using Flamelet Generated Manifold Combustion Model
Click here to open pdf in another window PDF for Prediction of CO Emission Index for Aviation Gas Turbine Combustor Using Flamelet Generated Manifold Combustion Model
Topics: Aviation, Combustion, Combustion chambers, Emissions, Flamelet generated manifold, Gas turbines, Fuels, Engines, Drops, Sprays
Journal Articles

Numerical Investigation of Combustion Instabilities in a Single-Element Lean Direct Inject Combustor Using Flamelet Based Approaches

Saurabh Sudhir Patwardhan, Pravin Nakod, Stefano Orsino, Carlo Arguinzoni
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2020, 142(9): 091006.
Paper No: GTP-19-1534
DOI: https://doi.org/10.1115/1.4047110
Published Online: August 25, 2020
View Article titled, Numerical Investigation of Combustion Instabilities in a Single-Element Lean Direct Inject Combustor Using Flamelet Based Approaches
Click here to open pdf in another window PDF for Numerical Investigation of Combustion Instabilities in a Single-Element Lean Direct Inject Combustor Using Flamelet Based Approaches
Topics: Acoustics, Combustion, Combustion chambers, Oscillations, Pressure, Simulation, Boundary-value problems, Dynamics (Mechanics), Mode shapes
Proceedings Papers

Phenomena Based Model for Predicting Ignition Probability for Gas-Turbine Combustors

Sourabh Shrivastava, Pravin Nakod
Proc. ASME. GTINDIA2019, Volume 2: Combustion, Fuels, and Emissions; Renewable Energy: Solar and Wind; Inlets and Exhausts; Emerging Technologies: Hybrid Electric Propulsion and Alternate Power Generation; GT Operation and Maintenance; Materials and Manufacturing (Including Coatings, Composites, CMCs, Additive Manufacturing); Analytics and Digital Solutions for Gas Turbines/Rotating Machinery, V002T04A001, December 5–6, 2019
Paper No: GTINDIA2019-2307
DOI: https://doi.org/10.1115/GTINDIA2019-2307
View Paper titled, Phenomena Based Model for Predicting Ignition Probability for Gas-Turbine Combustors
Click here to open pdf in another window PDF for Phenomena Based Model for Predicting Ignition Probability for Gas-Turbine Combustors
Topics: Combustion chambers, Gas turbines, Ignition, Particulate matter, Probability
Proceedings Papers

Modeling Combustion in a Rearward-Facing Step Using a Hybrid RANS/LES Method

Ishan Verma, Rakesh Yadav, Pravin Nakod, Patrick Sharkey, Shaoping Li, Ellen Meeks
Proc. ASME. GTINDIA2019, Volume 2: Combustion, Fuels, and Emissions; Renewable Energy: Solar and Wind; Inlets and Exhausts; Emerging Technologies: Hybrid Electric Propulsion and Alternate Power Generation; GT Operation and Maintenance; Materials and Manufacturing (Including Coatings, Composites, CMCs, Additive Manufacturing); Analytics and Digital Solutions for Gas Turbines/Rotating Machinery, V002T04A012, December 5–6, 2019
Paper No: GTINDIA2019-2522
DOI: https://doi.org/10.1115/GTINDIA2019-2522
View Paper titled, Modeling Combustion in a Rearward-Facing Step Using a Hybrid RANS/LES Method
Click here to open pdf in another window PDF for Modeling Combustion in a Rearward-Facing Step Using a Hybrid RANS/LES Method
Topics: Combustion, Flamelet generated manifold, Modeling, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Flamelet Generated Manifold Simulation of Turbulent Non-Premixed Bluff Body Flames

Ishan Verma, Rakesh Yadav, Pravin Nakod, Patrick Sharkey, Shaoping Li, Ellen Meeks
Proc. ASME. GTINDIA2019, Volume 2: Combustion, Fuels, and Emissions; Renewable Energy: Solar and Wind; Inlets and Exhausts; Emerging Technologies: Hybrid Electric Propulsion and Alternate Power Generation; GT Operation and Maintenance; Materials and Manufacturing (Including Coatings, Composites, CMCs, Additive Manufacturing); Analytics and Digital Solutions for Gas Turbines/Rotating Machinery, V002T04A013, December 5–6, 2019
Paper No: GTINDIA2019-2525
DOI: https://doi.org/10.1115/GTINDIA2019-2525
View Paper titled, Flamelet Generated Manifold Simulation of Turbulent Non-Premixed Bluff Body Flames
Click here to open pdf in another window PDF for Flamelet Generated Manifold Simulation of Turbulent Non-Premixed Bluff Body Flames
Topics: Flamelet generated manifold, Flames, Reynolds-averaged Navier–Stokes equations, Simulation, Turbulence
Proceedings Papers

Simulation of an Aero-Engine Bearing Compartment Using Two-Way Transition Between Lagrangian Droplets and a Three-Dimensional Eulerian Liquid Film

Jean-Sebastien Dick, Vivek Kumar, Pravin Nakod, Federico Montanari
Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A005, June 17–21, 2019
Paper No: GT2019-90146
DOI: https://doi.org/10.1115/GT2019-90146
View Paper titled, Simulation of an Aero-Engine Bearing Compartment Using Two-Way Transition Between Lagrangian Droplets and a Three-Dimensional Eulerian Liquid Film
Click here to open pdf in another window PDF for Simulation of an Aero-Engine Bearing Compartment Using Two-Way Transition Between Lagrangian Droplets and a Three-Dimensional Eulerian Liquid Film
Topics: Aircraft engines, Bearings, Drops, Liquid films, Simulation, Modeling, Particulate matter, Computer simulation, Fluids, Resolution (Optics)
Proceedings Papers

Numerical Investigation of Combustion Instabilities in a Single Element Lean Direct Inject (LDI) Combustor Using Flamelet Based Approaches

Saurabh Patwardhan, Pravin Nakod, Stefano Orsino, Carlo Arguinzoni
Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A056, June 17–21, 2019
Paper No: GT2019-90878
DOI: https://doi.org/10.1115/GT2019-90878
View Paper titled, Numerical Investigation of Combustion Instabilities in a Single Element Lean Direct Inject (LDI) Combustor Using Flamelet Based Approaches
Click here to open pdf in another window PDF for Numerical Investigation of Combustion Instabilities in a Single Element Lean Direct Inject (LDI) Combustor Using Flamelet Based Approaches
Topics: Combustion, Combustion chambers, Simulation results, Pressure, Acoustics, Flamelet generated manifold, Simulation, Engineering simulation, Boundary-value problems, Chemistry
Proceedings Papers

Numerical Investigation of Ignition Sequence in a Multi-Burner Methane-Air Swirl Combustor Using Flamelet Generated Manifold Combustion Model

Pravin Nakod, Sourabh Shrivastava, Saurabh Patwardhan, Stefano Orsino, Rakesh Yadav
Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A022, June 17–21, 2019
Paper No: GT2019-90339
DOI: https://doi.org/10.1115/GT2019-90339
View Paper titled, Numerical Investigation of Ignition Sequence in a Multi-Burner Methane-Air Swirl Combustor Using Flamelet Generated Manifold Combustion Model
Click here to open pdf in another window PDF for Numerical Investigation of Ignition Sequence in a Multi-Burner Methane-Air Swirl Combustor Using Flamelet Generated Manifold Combustion Model
Topics: Combustion, Combustion chambers, Flamelet generated manifold, Ignition, Methane, Gas turbines, Ejectors, Flow (Dynamics), Acoustics, Computer simulation
Proceedings Papers

Multi-Physics Simulation Based Approach for Life Prediction of a Gas Turbine Combustor Liner

Sourabh Shrivastava, Prem Andrade, Vinay Carpenter, Ravindra Masal, Pravin Nakod, Stefano Orsino
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT20A001, June 17–21, 2019
Paper No: GT2019-90897
DOI: https://doi.org/10.1115/GT2019-90897
View Paper titled, Multi-Physics Simulation Based Approach for Life Prediction of a Gas Turbine Combustor Liner
Click here to open pdf in another window PDF for Multi-Physics Simulation Based Approach for Life Prediction of a Gas Turbine Combustor Liner
Topics: Combustion chambers, Gas turbines, Physics, Simulation, Stress, Aircraft engines, Computational fluid dynamics, Cycles, Fatigue, Finite element methods
Proceedings Papers

A Comparison of Different Mesh Topology for Numerical Analysis of a Turbulent Liquid Jet

Rohitkumar Sonawane, Vivek Kumar, Pravin Nakod
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T04A011, December 7–8, 2017
Paper No: GTINDIA2017-4732
DOI: https://doi.org/10.1115/GTINDIA2017-4732
View Paper titled, A Comparison of Different Mesh Topology for Numerical Analysis of a Turbulent Liquid Jet
Click here to open pdf in another window PDF for A Comparison of Different Mesh Topology for Numerical Analysis of a Turbulent Liquid Jet
Topics: Numerical analysis, Topology, Turbulence, Sprays, Combustion chambers, Fuels, Drops, Computer simulation, Cross-flow, Emissions