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Proceedings Papers

Numerical Investigation of Lean Hydrogen-Air Flame Stabilization Regimes Using Large-Eddy Simulations

Ishan Verma, Rakesh Yadav, Stefano Orsino, Sourabh Shrivastava, Yuxin Zhang, Vasudevarao K., Vijayaraj Sukumar
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A041, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129230
https://doi.org/10.1115/GT2024-129230
View Paper titled, Numerical Investigation of Lean Hydrogen-Air Flame Stabilization Regimes Using Large-Eddy Simulations
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Topics: Flames, Hydrogen, Large eddy simulation, Ejectors, Nitrogen oxides, Combustion, Particle image velocimetry, Air jets, Diffusion (Physics), Modeling
Proceedings Papers

Investigation of Methanol Spray Combustion in a Swirling Hot Coflow

Zafar Alam, Riya Patel, Bharat Bhatia, Ashoke De
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A020, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122858
https://doi.org/10.1115/GT2024-122858
View Paper titled, Investigation of Methanol Spray Combustion in a Swirling Hot Coflow
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Topics: Combustion, Flamelet generated manifold, Flames, Ignition, Methanol, Sprays, Swirling flow
Proceedings Papers

Analysis of Thermo-Acoustic Instabilities Induced by Hydrogen Swirling Flames

Nicolas Vaysse, Daniel Durox, Ronan Vicquelin, Sébastien Candel, Antoine Renaud
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A032, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123877
https://doi.org/10.1115/GT2024-123877
View Paper titled, Analysis of Thermo-Acoustic Instabilities Induced by Hydrogen Swirling Flames
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Topics: Acoustics, Combustion, Damping, Flames, Hydrogen, Swirling flow
Proceedings Papers

Experimental and Numerical Study of Thermoacoustic Instability Characteristics and Mechanisms of Swirling Flame With Outer Flame

Yuanhong Qi, Bin Hu, Qiang Shi, Sanqun Ren, Wei Zhao, Qingjun Zhao
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A022, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123297
https://doi.org/10.1115/GT2024-123297
View Paper titled, Experimental and Numerical Study of Thermoacoustic Instability Characteristics and Mechanisms of Swirling Flame With Outer Flame
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Topics: Chemiluminescence, Combustion, Flames, Swirling flow, Vortices
Proceedings Papers

Global Stability and Forced Response Analysis of Swirling Flows in Aviation Combustors

Parth Patki, Benjamin Emerson, Timothy Lieuwen
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A008, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121890
https://doi.org/10.1115/GT2024-121890
View Paper titled, Global Stability and Forced Response Analysis of Swirling Flows in Aviation Combustors
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Topics: Aviation, Combustion chambers, Hydrodynamic stability, Stability, Swirling flow
Proceedings Papers

Experimental Design Validation of a Swirl-Stabilized Burner With Fluidically Variable Swirl Number

Mattias E. G. Eck, Philipp zur Nedden, Jakob G. R. von Saldern, Christoph Peisdersky, Alessandro Orchini, Christian Oliver Paschereit
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A017, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122648
https://doi.org/10.1115/GT2024-122648
View Paper titled, Experimental Design Validation of a Swirl-Stabilized Burner With Fluidically Variable Swirl Number
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Topics: Combustion, Combustion chambers, Design, Dynamics (Mechanics), Experimental design, Flames, Flow (Dynamics), Fuels, Gas turbines, Geometry
Proceedings Papers

Schlieren Image Velocimetry and Modal Decomposition Study of Preheated Isothermal Flow From a Generic Multi-Swirl Burner

Neha Vishnoi, Aditya Saurabh, Lipika Kabiraj
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A078, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127060
https://doi.org/10.1115/GT2024-127060
View Paper titled, Schlieren Image Velocimetry and Modal Decomposition Study of Preheated Isothermal Flow From a Generic Multi-Swirl Burner
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Topics: Flow (Dynamics), Excitation, Acoustics, Jets, Principal component analysis, Swirling flow, Turbulence, Vortices
Proceedings Papers

Effect of Flare Angle in a Counter-Rotating Dual Radial Swirler on the Stability of a Swirl-Stabilized Flame

Darshan D. Rathod, Thirumalaikumaran S. K., Sonu Kumar, Pratikash Panda, Saptarshi Basu
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A067, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129127
https://doi.org/10.1115/GT2024-129127
View Paper titled, Effect of Flare Angle in a Counter-Rotating Dual Radial Swirler on the Stability of a Swirl-Stabilized Flame
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Topics: Chemiluminescence, Combustion, Ejectors, Flames, Flares, Flow (Dynamics), Particle image velocimetry, Shear (Mechanics), Stability, Heat
Proceedings Papers

Investigation of Flame Response in a Swirling Micromix Hydrogen-Methane Combustor

Dewen Liu, Zhenzhen Feng, Xiaojing Tian, Liangliang Xu, Mingming Gu, Yang Lin, Xi Xia, Fei Qi
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A014, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127607
https://doi.org/10.1115/GT2024-127607
View Paper titled, Investigation of Flame Response in a Swirling Micromix Hydrogen-Methane Combustor
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Topics: Combustion chambers, Flames, Hydrogen, Methane, Swirling flow, Transfer functions
Proceedings Papers

Effect of Transverse Acoustic Excitation Over a Partially-Premixed Swirling Flame

Ravi Gupta, Aayushi Bohrey, Pratikash Panda
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A041, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128680
https://doi.org/10.1115/GT2024-128680
View Paper titled, Effect of Transverse Acoustic Excitation Over a Partially-Premixed Swirling Flame
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Topics: Acoustics, Chemiluminescence, Excitation, Flames, Swirling flow
Proceedings Papers

Interplay Between Unburned Emissions and NOx Emissions From a Dual Swirl Hydrogen Air Injector

Hervé Magnes, Martin Vilespy, Laurent Selle, Thierry Poinsot, Thierry Schuller
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A049, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128817
https://doi.org/10.1115/GT2024-128817
View Paper titled, Interplay Between Unburned Emissions and NOx Emissions From a Dual Swirl Hydrogen Air Injector
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Topics: Ejectors, Emissions, Hydrogen, Nitrogen oxides, Flames, Temperature, Combustion, Diffusion (Physics), Wings, Flue gases
Proceedings Papers

Effect of Swirling Number and Direction on Flame Morphology and Combustion Performance in a Centrally Staged Swirl Combustor

Honghao Xu, Zongfu Li, Liyao Pang, Ningbo Zhao, Hongtao Zheng
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127266
https://doi.org/10.1115/GT2024-127266
View Paper titled, Effect of Swirling Number and Direction on Flame Morphology and Combustion Performance in a Centrally Staged Swirl Combustor
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Topics: Combustion, Combustion chambers, Flames, Flow (Dynamics), Swirling flow
Proceedings Papers

Experimental Evaluation of a Premixed Swirl-Stabilized Gas Burner With a Focus on Mixture Stratification

Raul Payri, José M. García-Oliver, Pedro Martí Gómez-Aldaraví, Elkin Ramírez-Correa
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A046, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128753
https://doi.org/10.1115/GT2024-128753
View Paper titled, Experimental Evaluation of a Premixed Swirl-Stabilized Gas Burner With a Focus on Mixture Stratification
Open the PDF for Experimental Evaluation of a Premixed Swirl-Stabilized Gas Burner With a Focus on Mixture Stratification in another window
Topics: Chemiluminescence, Combustion chambers, Emissions, Flames, Fuels, Gas turbines, Hydrogen, Methane, Momentum, Nitrogen oxides
Proceedings Papers

Investigation of Lean Blow Off Limits of a Spray Flame in a Laboratory-Scale RQL-Type Burner

Jun Nagao, Preethi Rajendram Soundararajan, Ryoichi Kurose, Epaminondas Mastorakos
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A001, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127205
https://doi.org/10.1115/GT2024-127205
View Paper titled, Investigation of Lean Blow Off Limits of a Spray Flame in a Laboratory-Scale RQL-Type Burner
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Topics: Flames, Principal component analysis, Sprays, Swirling flow
Proceedings Papers

Investigation of Grooved Front Plate for Inlet Swirl Reduction in Brush Seals

Abdullah M. Abbas, Michael J. Pekris, John W. Chew
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A015, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127753
https://doi.org/10.1115/GT2024-127753
View Paper titled, Investigation of Grooved Front Plate for Inlet Swirl Reduction in Brush Seals
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Topics: Aerodynamics, Clearances (Engineering), Computational fluid dynamics, Design, Drag (Fluid dynamics), Engines, Experimental design, Flow (Dynamics), Fluid-dynamic forces, Fuel efficiency
Proceedings Papers

Numerical Study on the Influence of Purge Slot Shapes on the Film Cooling Performance of Endwall With the Mainstream Swirl

Jinghan Zhang, Gang Xie, Yuzhu Lou, Haiwang Li
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A032, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127007
https://doi.org/10.1115/GT2024-127007
View Paper titled, Numerical Study on the Influence of Purge Slot Shapes on the Film Cooling Performance of Endwall With the Mainstream Swirl
Open the PDF for Numerical Study on the Influence of Purge Slot Shapes on the Film Cooling Performance of Endwall With the Mainstream Swirl in another window
Topics: Adiabatic cooling, Boundary-value problems, Combustion chambers, Cooling, Design, Film cooling, Flames, Flow (Dynamics), Gas turbines, Manufacturing
Proceedings Papers

Experimental Study of the Effect of Swirling Inflow on Full-Film Cooling of Turbine Guide Vane

Hao-nan Yan, Cun-liang Liu, Tian-liang Zhou, Fan Zhang, Ming Ren
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A019, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124593
https://doi.org/10.1115/GT2024-124593
View Paper titled, Experimental Study of the Effect of Swirling Inflow on Full-Film Cooling of Turbine Guide Vane
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Topics: Cooling, Engines, Film cooling, Guide vanes, Inflow, Pressure, Swirling flow, Turbines
Proceedings Papers

Swirling Flow Effects on the Aeroacoustic Signature of an Aerospike Nozzle

Thomas Golliard, Mihai Mihaescu
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT33A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126691
https://doi.org/10.1115/GT2024-126691
View Paper titled, Swirling Flow Effects on the Aeroacoustic Signature of an Aerospike Nozzle
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Topics: Acoustics, Large eddy simulation, Noise (Sound), Nozzles, Swirling flow
Proceedings Papers

Reassessment of the Conventional: Numerical Validation of a 1D Model for the Prediction of Volute Losses

Thomas Ceyrowsky, André Hildebrandt, Martin Heinrich, Rüdiger Schwarze
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT35A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121765
https://doi.org/10.1115/GT2024-121765
View Paper titled, Reassessment of the Conventional: Numerical Validation of a 1D Model for the Prediction of Volute Losses
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Topics: Boundary-value problems, Compressors, Computational fluid dynamics, Databases, Design, Diffusers, Flow (Dynamics), Fluids, Kinetic energy, Physics
Proceedings Papers

Study of the Total Temperature Redistribution in the Complex Swirling Flows

Artem Karpenko, Yurii Kukhtin
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-120961
https://doi.org/10.1115/GT2024-120961
View Paper titled, Study of the Total Temperature Redistribution in the Complex Swirling Flows
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Topics: Flow (Dynamics), Separation (Technology), Swirling flow, Temperature