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Proceedings Papers

Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor

Sandra Recio Balmaseda, Tim Jeremy Patrick Karpowski, Hendrik Nicolai, Philipp Koob, Max Greifenstein, Andreas Dreizler, Christian Hasse
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A038, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124048
https://doi.org/10.1115/GT2024-124048
View Paper titled, Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor
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Topics: Aircraft engines, Combustion chambers, Cooling, Emissions, Flames, Computational fluid dynamics, Exhaust gas recirculation, Simulation, Air pollution control, Aviation
Proceedings Papers

Combustion Modelling of the T100 Micro-Gas Turbine Burner Including the Influence of the Stretch and Heat Loss/Gain Effects on the Flame

Giulio Generini, Antonio Andreini, Enrico Bianchi
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A027, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123810
https://doi.org/10.1115/GT2024-123810
View Paper titled, Combustion Modelling of the T100 Micro-Gas Turbine Burner Including the Influence of the Stretch and Heat Loss/Gain Effects on the Flame
Open the PDF for Combustion Modelling of the T100 Micro-Gas Turbine Burner Including the Influence of the Stretch and Heat Loss/Gain Effects on the Flame in another window
Topics: Combustion, Computational fluid dynamics, Flames, Heat losses, Modeling, Turbines
Proceedings Papers

Numerical Prediction of Lean Blow Out Event in an Industrial Gas Turbines Through an LES Based CFD Analysis

Rajesh M., Meloni R., Arun A. K.
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A040, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128640
https://doi.org/10.1115/GT2024-128640
View Paper titled, Numerical Prediction of Lean Blow Out Event in an Industrial Gas Turbines Through an LES Based CFD Analysis
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Topics: Acoustics, Chemistry, Combustion, Combustion chambers, Computational fluid dynamics, Computer simulation, Control systems, Dynamics (Mechanics), Emissions, Engines
Proceedings Papers

Advanced Polytropic Efficiency and H-S Diagram Application

Hans E. Wettstein
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T07A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101372
https://doi.org/10.1115/GT2023-101372
View Paper titled, Advanced Polytropic Efficiency and H-S Diagram Application
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Topics: Algorithms, Compressors, Condensation, Cycles, Cylinders, Energy dissipation, Engines, Equilibrium (Physics), Flow (Dynamics), Fluids
Proceedings Papers

Performance Characterization of a Small-Scale Pumped Thermal Energy Storage System

Natalie R. Smith, Joshua Just, Jeremy Johnson, Fernando Karg-Bulnes
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T09A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104232
https://doi.org/10.1115/GT2023-104232
View Paper titled, Performance Characterization of a Small-Scale Pumped Thermal Energy Storage System
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Topics: Energy storage, Heat, Performance characterization, Thermal energy storage, Steady state, Transients (Dynamics), Cycles, Heat engines, Heat exchangers, Heat losses
Proceedings Papers

Assessment of Flamelet Generated Manifold Approach With Inclusion of Stretch Effects of Pure Hydrogen Flames

Matteo Amerighi, Pier Carlo Nassini, Antonio Andreini, Stefano Orsino, Ishan Verma, Rakesh Yadav, Sunil Patil
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A077, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102651
https://doi.org/10.1115/GT2023-102651
View Paper titled, Assessment of Flamelet Generated Manifold Approach With Inclusion of Stretch Effects of Pure Hydrogen Flames
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Topics: Flamelet generated manifold, Flames, Hydrogen, Chemistry, Engineering simulation, Gas turbines, Simulation, Temperature, Aircraft engines, Aviation
Proceedings Papers

Study on Aerothermal Performance of a High Temperature VG Turbocharger

Tsuyoshi Kitamura, Kazuki Yoshida, Yosuke Danmoto, Hiroshi Nakagawa, Toru Hoshi
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T18A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101499
https://doi.org/10.1115/GT2023-101499
View Paper titled, Study on Aerothermal Performance of a High Temperature VG Turbocharger
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Topics: High temperature, Turbochargers, Flow (Dynamics), Heat losses, Turbines, Bearings, Computational fluid dynamics, Cooling, Gasoline engines, Geometry
Proceedings Papers

Impact of Preheating on Flame Stabilization and NOx Emissions From a Dual Swirl Hydrogen Injector

Hervé Magnes, Sylvain Marragou, Andrea Aniello, Laurent Selle, Thierry Poinsot, Thierry Schuller
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A064, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103992
https://doi.org/10.1115/GT2023-103992
View Paper titled, Impact of Preheating on Flame Stabilization and NOx Emissions From a Dual Swirl Hydrogen Injector
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Topics: Ejectors, Emissions, Flames, Hydrogen, Nitrogen oxides, Shapes, Temperature, Air flow, Combustion chambers, Thermal energy
Proceedings Papers

Investigation of a High-Pressure Turbine Stage in a High-Speed Rotating Transient Test Facility for Rotor Tip Study and a Parametric Study for Improved Heat Transfer Calculation

Deepanshu Singh, Paul F. Beard, David Cardwell, Kam S. Chana
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A005, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80388
https://doi.org/10.1115/GT2022-80388
View Paper titled, Investigation of a High-Pressure Turbine Stage in a High-Speed Rotating Transient Test Facility for Rotor Tip Study and a Parametric Study for Improved Heat Transfer Calculation
Open the PDF for Investigation of a High-Pressure Turbine Stage in a High-Speed Rotating Transient Test Facility for Rotor Tip Study and a Parametric Study for Improved Heat Transfer Calculation in another window
Topics: Heat transfer, High pressure (Physics), Rotors, Test facilities, Transients (Dynamics), Turbines, Nozzle guide vanes, Gages, Heat flux, Temperature profiles
Proceedings Papers

Numerical Investigation of the Local Thermo-Chemical State in a Thermo-Acoustically Unstable Dual Swirl Gas Turbine Model Combustor

T. Jeremy P. Karpowski, Federica Ferraro, Matthias Steinhausen, Sebastian Popp, Christoph M. Arndt, Christian Kraus, Henning Bockhorn, Wolfgang Meier, Christian Hasse
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A056, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83810
https://doi.org/10.1115/GT2022-83810
View Paper titled, Numerical Investigation of the Local Thermo-Chemical State in a Thermo-Acoustically Unstable Dual Swirl Gas Turbine Model Combustor
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Topics: Acoustics, Combustion chambers, Gas turbines, Flames, Oscillations, Cycles, Delays, Enthalpy, Heat losses, Accounting
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82601
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
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Topics: Chemistry, Combustion, Hydrogen, Large eddy simulation, Methane, Modeling, Combustion chambers, Engineering simulation, Simulation, Boundary layers
Proceedings Papers

LES of Turbulent Premixed CH 4 /H 2 /Air Flames With Stretch and Heat Loss for Flame Characteristics and Dynamics

Halit Kutkan, Alberto Amato, Giovanni Campa, Luis Tay-Wo-Chong, Eirik Æsøy
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A021, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82397
https://doi.org/10.1115/GT2022-82397
View Paper titled, LES of Turbulent Premixed CH 4 /H 2 /Air Flames With Stretch and Heat Loss for Flame Characteristics and Dynamics
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Topics: Combustion, Dynamics (Mechanics), Flames, Heat losses, Methane, Turbulence
Proceedings Papers

Improved Modeling and Experimental Evaluation of a Micro Gas Turbine for Solar-Hybrid Application

Chaz Fenner, Sybrand J. van der Spuy
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T18A017, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82661
https://doi.org/10.1115/GT2022-82661
View Paper titled, Improved Modeling and Experimental Evaluation of a Micro Gas Turbine for Solar-Hybrid Application
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Topics: Heat transfer, Micro gas turbines, Modeling, Solar energy, Turbines, Temperature, Turbochargers, Combustion chambers, Combustion, Generators
Proceedings Papers

Design and Validation of a Novel Test-Rig for RQL Flame Dynamics Studies

Martin March, Julian Renner, Christoph Hirsch, Thomas Sattelmayer
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A007, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58602
https://doi.org/10.1115/GT2021-58602
View Paper titled, Design and Validation of a Novel Test-Rig for RQL Flame Dynamics Studies
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Topics: Design, Dynamics (Mechanics), Flames, Acoustics, Aircraft engines, Combustion, Combustion chambers, Combustion gases, Damping, Ducts
Proceedings Papers

Modelling of Turbulent Premixed CH 4 /H 2 /Air Flames Including the Influence of Stretch and Heat Losses

Halit Kutkan, Alberto Amato, Giovanni Campa, Giulio Ghirardo, Luis Tay Wo Chong, Eirik Æsøy
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A034, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59063
https://doi.org/10.1115/GT2021-59063
View Paper titled, Modelling of Turbulent Premixed CH 4 /H 2 /Air Flames Including the Influence of Stretch and Heat Losses
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Topics: Combustion, Flames, Flow (Dynamics), Heat losses, Hydrogen, Methane, Modeling, Turbulence
Proceedings Papers

A Novel LES-Based Process for NO x Emission Assessment in a Premixed Swirl Stabilized Combustion System

R. Meloni, A. Andreini, P. C. Nassini
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A046, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59215
https://doi.org/10.1115/GT2021-59215
View Paper titled, A Novel LES-Based Process for NO x Emission Assessment in a Premixed Swirl Stabilized Combustion System
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Topics: Combustion systems, Emissions, Nitrogen oxides, Flames, Combustion chambers, Fuels, Combustion, Computational fluid dynamics, Errors, Gas turbines
Proceedings Papers

CO Emission Modeling in a Heavy Duty Annular Combustor Operating With Natural Gas

R. Meloni, S. Gori, A. Andreini, P. C. Nassini
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A044, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59202
https://doi.org/10.1115/GT2021-59202
View Paper titled, CO Emission Modeling in a Heavy Duty Annular Combustor Operating With Natural Gas
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Topics: Combustion chambers, Emissions, Modeling, Natural gas, Flames, Equilibrium (Physics), Flamelet generated manifold, Combustion, Design, Flux (Metallurgy)
Proceedings Papers

Physics-Based Thermal Management System Components Design for All-Electric Propulsion Systems

Soheil Jafari, Theoklis Nikolaidis, Roopesh Chowdary Sureddi
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A014, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59995
https://doi.org/10.1115/GT2021-59995
View Paper titled, Physics-Based Thermal Management System Components Design for All-Electric Propulsion Systems
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Topics: Design, Heat losses, Matlab, Physics, Propulsion systems, Thermal management
Proceedings Papers

Thermodynamic Analysis of a Novel Ammonia-Water Cogeneration System for Maritime Diesel Engines

Ziyang Cheng, Yaxiong Wang, Qingxuan Sun, Jiangfeng Wang, Pan Zhao, Yiping Dai
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T17A007, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15962
https://doi.org/10.1115/GT2020-15962
View Paper titled, Thermodynamic Analysis of a Novel Ammonia-Water Cogeneration System for Maritime Diesel Engines
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Topics: Combined heat and power, Diesel engines, Kalina cycle, Organic Rankine cycle, Water, Temperature, Thermal efficiency, Cooling, Fluids, Refrigeration
Proceedings Papers

Thermo-Structural Analysis of a Micro Gas Turbine Jet- and Recirculation- Stabilized Combustion Chamber

Daniele Cirigliano, Felix Grimm, Peter Kutne, Manfred Aigner
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A030, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16285
https://doi.org/10.1115/GT2020-16285
View Paper titled, Thermo-Structural Analysis of a Micro Gas Turbine Jet- and Recirculation- Stabilized Combustion Chamber
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Topics: Combustion, Combustion chambers, Fatigue, Finite element analysis, Heat losses, Micro gas turbines, Thermomechanics, Stress, Creep, High pressure (Physics)