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Proceedings Papers

Flow Dynamics of a Subsonic Axial Compressor Rotor With Leaned Tandem Blades

Amit Kumar, Jerry T. John, Akshay Kumar, Hitesh Chhugani, A. M. Pradeep
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A021, June 13–17, 2022
Paper No: GT2022-82075
DOI: https://doi.org/10.1115/GT2022-82075
View Paper titled, Flow Dynamics of a Subsonic Axial Compressor Rotor With Leaned Tandem Blades
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Topics: Blades, Compressors, Flow (Dynamics), Leakage, Rotors, Vortices, Design, Pressure, Shapes, Diffusion (Physics)
Proceedings Papers

The Modelling of Roughness Effect on the Performance of a Controlled Diffusion Airfoil

Grégory Delvaux, Riccardo Toracchio, Elissavet Boufidi, Emma Croner, Fabrizio Fontaneto
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A005, June 13–17, 2022
Paper No: GT2022-79522
DOI: https://doi.org/10.1115/GT2022-79522
View Paper titled, The Modelling of Roughness Effect on the Performance of a Controlled Diffusion Airfoil
Click here to open pdf in another window PDF for The Modelling of Roughness Effect on the Performance of a Controlled Diffusion Airfoil
Topics: Airfoils, Diffusion (Physics), Modeling, Surface roughness, Boundary layer turbulence, Blades, Finishes, Flow (Dynamics), Mach number, Manufacturing
Proceedings Papers

Influence of RANS Turbulent Inlet Set-Up on the Swirled Hot Streak Redistribution in a Simplified Nozzle Guide Vane Passage: Comparisons With Large-Eddy Simulations

Christopher Wingel, Nicolas Binder, Yannick Bousquet, Jean-François Boussuge, Nicolas Buffaz, Sébastien Le Guyader
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A002, June 13–17, 2022
Paper No: GT2022-78239
DOI: https://doi.org/10.1115/GT2022-78239
View Paper titled, Influence of RANS Turbulent Inlet Set-Up on the Swirled Hot Streak Redistribution in a Simplified Nozzle Guide Vane Passage: Comparisons With Large-Eddy Simulations
Click here to open pdf in another window PDF for Influence of RANS Turbulent Inlet Set-Up on the Swirled Hot Streak Redistribution in a Simplified Nozzle Guide Vane Passage: Comparisons With Large-Eddy Simulations
Topics: Large eddy simulation, Nozzle guide vanes, Reynolds-averaged Navier–Stokes equations, Turbulence, High pressure (Physics), Turbines, Combustion chambers, Diffusion (Physics), Temperature, Aerodynamics
Proceedings Papers

Large Eddy Simulation of Turbulent Flow Through a Compressor Cascade

Syed Anjum Haider Rizvi, Joseph Mathew
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A040, June 13–17, 2022
Paper No: GT2022-83081
DOI: https://doi.org/10.1115/GT2022-83081
View Paper titled, Large Eddy Simulation of Turbulent Flow Through a Compressor Cascade
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Topics: Cascades (Fluid dynamics), Compressors, Large eddy simulation, Turbulence, Blades, Separation (Technology), Chords (Trusses), Suction, Airfoils, Boundary layers
Proceedings Papers

Analysis of Ultra-High Bypass Ratio Turbofan Nacelle Geometries With Conventional and Short Intakes at Take-Off and Cruise

Andrea Magrini, Denis Bousi, Ernesto Benini
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A005, June 13–17, 2022
Paper No: GT2022-81912
DOI: https://doi.org/10.1115/GT2022-81912
View Paper titled, Analysis of Ultra-High Bypass Ratio Turbofan Nacelle Geometries With Conventional and Short Intakes at Take-Off and Cruise
Click here to open pdf in another window PDF for Analysis of Ultra-High Bypass Ratio Turbofan Nacelle Geometries With Conventional and Short Intakes at Take-Off and Cruise
Topics: Turbofans, Drag (Fluid dynamics), Engines, Flow (Dynamics), Pressure, Weight (Mass), Diffusion (Physics), Exhaust systems, Rotors, Separation (Technology)
Proceedings Papers

Sensitivity Study on Species Diffusion Models in Turbulent Combustion of Hydrogen/air Jet in Crossflow Structure

Xiaoxiao Sun, Harry Martin, Pierre Gauthier, Bobby Sethi
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T03A018, June 13–17, 2022
Paper No: GT2022-83097
DOI: https://doi.org/10.1115/GT2022-83097
View Paper titled, Sensitivity Study on Species Diffusion Models in Turbulent Combustion of Hydrogen/air Jet in Crossflow Structure
Click here to open pdf in another window PDF for Sensitivity Study on Species Diffusion Models in Turbulent Combustion of Hydrogen/air Jet in Crossflow Structure
Topics: Air jets, Combustion, Diffusion (Physics), Hydrogen, Turbulence, Flames, Reynolds-averaged Navier–Stokes equations, Flamelet generated manifold, Functionally graded materials, Temperature
Proceedings Papers

Numerical Investigation on the Effect of Fuel Injection Location in a Multi-Swirl Lean Direct Injection Burner

Perikathra Sarath, Raparti Jogesh Aditya, T. M. Muruganandam
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A024, June 13–17, 2022
Paper No: GT2022-80762
DOI: https://doi.org/10.1115/GT2022-80762
View Paper titled, Numerical Investigation on the Effect of Fuel Injection Location in a Multi-Swirl Lean Direct Injection Burner
Click here to open pdf in another window PDF for Numerical Investigation on the Effect of Fuel Injection Location in a Multi-Swirl Lean Direct Injection Burner
Topics: Computational fluid dynamics, Emissions, Fuels, Nitrogen oxides, Flow (Dynamics), Flames, Combustion, Temperature, Turbulence, Air flow
Proceedings Papers

Sintering Behaviour of 3d Printed 17-4PH Stainless Steel

Nandhini Raju, Peter Warren, Ramesh Subramanian, Ranajay Ghosh, Erik Fernandez, Seetha Raghavan, Jayanta Kapat
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A028, June 13–17, 2022
Paper No: GT2022-83592
DOI: https://doi.org/10.1115/GT2022-83592
View Paper titled, Sintering Behaviour of 3d Printed 17-4PH Stainless Steel
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Topics: Additive manufacturing, Diffusion (Physics), Materials properties, Metals, Shrinkage (Materials), Sintering, Stainless steel
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
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Topics: Computer simulation, Flamelet generated manifold, Flames, Hydrogen, Flow (Dynamics), Temperature, Combustion, Engineering simulation, Fuels, Simulation
Proceedings Papers

Performance of FGM in Bluff-Body Stabilized H2-CO Diffusion Flame

Jesse W. Hofsteenge, Jim B. W. Kok
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T03A015, June 13–17, 2022
Paper No: GT2022-82937
DOI: https://doi.org/10.1115/GT2022-82937
View Paper titled, Performance of FGM in Bluff-Body Stabilized H2-CO Diffusion Flame
Click here to open pdf in another window PDF for Performance of FGM in Bluff-Body Stabilized H2-CO Diffusion Flame
Topics: Diffusion flames, Flamelet generated manifold, Combustion, Syngas, Computer simulation, Diffusion (Physics), Engineering simulation, Flames, Fuels, Hydrogen
Proceedings Papers

NOx Emission Modelling for Lean Premixed Industrial Combustors With a Diffusion Pilot Burner

Johann Moritz Reumschüssel, Jakob G. R. von Saldern, Thomas Ludwig Kaiser, Thoralf Reichel, Jan Paul Beuth, Bernhard Ćosić, Franklin Genin, Kilian Oberleithner, Christian Oliver Paschereit
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A035, June 7–11, 2021
Paper No: GT2021-59071
DOI: https://doi.org/10.1115/GT2021-59071
View Paper titled, NOx Emission Modelling for Lean Premixed Industrial Combustors With a Diffusion Pilot Burner
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Topics: Combustion chambers, Diffusion (Physics), Emissions, Modeling, Nitrogen oxides, Flames, Fuels, Combustion, Chemistry, Combustion systems
Proceedings Papers

Dynamic Mesh Adaption for Scale-Resolving Reacting Flow Simulations

Yu Xia, Phil Stopford, Patrick Sharkey, Ishan Verma
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A038, June 7–11, 2021
Paper No: GT2021-59100
DOI: https://doi.org/10.1115/GT2021-59100
View Paper titled, Dynamic Mesh Adaption for Scale-Resolving Reacting Flow Simulations
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Topics: Combustion, Diffusion (Physics), Eddies (Fluid dynamics), Ejectors, Flamelet generated manifold, Flames, Flow simulation, Resolution (Optics), Simulation, Stress
Proceedings Papers

A Numerical Sensitivity Study of Modeling Parameters in the Combustion of a Swirler

Saja H. Al-Rifai, Cheng-Xian Lin, Brian T. Bohan, Marc D. Polanka
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A055, June 7–11, 2021
Paper No: GT2021-59392
DOI: https://doi.org/10.1115/GT2021-59392
View Paper titled, A Numerical Sensitivity Study of Modeling Parameters in the Combustion of a Swirler
Click here to open pdf in another window PDF for A Numerical Sensitivity Study of Modeling Parameters in the Combustion of a Swirler
Topics: Combustion, Modeling, Turbulence, Gravity (Force), Prandtl number, Computation, Computational fluid dynamics, Diffusion (Physics), Disks, Gas turbines
Proceedings Papers

Cost Effective Options of Closed CO2 Cycles for CSP Applications

Simone Maccarini, Alberto Traverso, Emanuel Pesatori
Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A021, June 7–11, 2021
Paper No: GT2021-59756
DOI: https://doi.org/10.1115/GT2021-59756
View Paper titled, Cost Effective Options of Closed CO2 Cycles for CSP Applications
Click here to open pdf in another window PDF for Cost Effective Options of Closed CO2 Cycles for CSP Applications
Topics: Carbon dioxide, Cycles, Brayton cycle, Delays, Diffusion (Physics), Electricity (Physics), Energy storage, Steam, Supercritical carbon dioxide, Temperature
Proceedings Papers

Fan-Intake Coupling With Conventional and Short Intakes

E. J. Gunn, T. Brandvik, M. J. Wilson
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A003, June 7–11, 2021
Paper No: GT2021-58829
DOI: https://doi.org/10.1115/GT2021-58829
View Paper titled, Fan-Intake Coupling With Conventional and Short Intakes
Click here to open pdf in another window PDF for Fan-Intake Coupling With Conventional and Short Intakes
Topics: Annulus, Boundary layers, Computational fluid dynamics, Design, Diffusion (Physics), Drag (Fluid dynamics), Engineering simulation, Engines, Fans, Flow (Dynamics)
Proceedings Papers

Highly Resolved Simulations of a CDA Compressor Cascade: Effect of Reynolds Number on Losses

John Leggett, Richard D. Sandberg
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A009, June 7–11, 2021
Paper No: GT2021-58665
DOI: https://doi.org/10.1115/GT2021-58665
View Paper titled, Highly Resolved Simulations of a CDA Compressor Cascade: Effect of Reynolds Number on Losses
Click here to open pdf in another window PDF for Highly Resolved Simulations of a CDA Compressor Cascade: Effect of Reynolds Number on Losses
Topics: Cascades (Fluid dynamics), Compressors, Engineering simulation, Reynolds number, Simulation, Blades, Geometry, Wakes, Airfoils, Boundary layers
Proceedings Papers

Analysis of the Emission Reduction Potential and Combustion Stability Limits of a Hydrogen-Fired Gas Turbine With External Exhaust Gas Recirculation

Nils Hendrik Petersen, Thomas Bexten, Christian Goßrau, Manfred Wirsum
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A002, June 7–11, 2021
Paper No: GT2021-58674
DOI: https://doi.org/10.1115/GT2021-58674
View Paper titled, Analysis of the Emission Reduction Potential and Combustion Stability Limits of a Hydrogen-Fired Gas Turbine With External Exhaust Gas Recirculation
Click here to open pdf in another window PDF for Analysis of the Emission Reduction Potential and Combustion Stability Limits of a Hydrogen-Fired Gas Turbine With External Exhaust Gas Recirculation
Topics: Combustion, Emissions, Exhaust gas recirculation, Gas turbines, Hydrogen, Stability, Flames, Combustion chambers, Fuels, Nitrogen oxides
Proceedings Papers

On the Correlation Between Span-Wise Inducer Incidence and Impeller Diffusion for Ruled Surface and Barreled Sweep-Bow Impeller Design at IGV-Off-Design

A. Hildebrandt, T. Ceyrowsky, J. Klausmann, K. A. Metz
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A010, June 7–11, 2021
Paper No: GT2021-59555
DOI: https://doi.org/10.1115/GT2021-59555
View Paper titled, On the Correlation Between Span-Wise Inducer Incidence and Impeller Diffusion for Ruled Surface and Barreled Sweep-Bow Impeller Design at IGV-Off-Design
Click here to open pdf in another window PDF for On the Correlation Between Span-Wise Inducer Incidence and Impeller Diffusion for Ruled Surface and Barreled Sweep-Bow Impeller Design at IGV-Off-Design
Topics: Design, Diffusion (Physics), Impellers, Inlet guide vanes
Proceedings Papers

Elimination of Numerical Damping in the Stability Analysis of Non-Compact Thermoacoustic Systems With Linearized Euler Equations

Thomas Hofmeister, Tobias Hummel, Frederik Berger, Noah Klarmann, Thomas Sattelmayer
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A037, September 21–25, 2020
Paper No: GT2020-16051
DOI: https://doi.org/10.1115/GT2020-16051
View Paper titled, Elimination of Numerical Damping in the Stability Analysis of Non-Compact Thermoacoustic Systems With Linearized Euler Equations
Click here to open pdf in another window PDF for Elimination of Numerical Damping in the Stability Analysis of Non-Compact Thermoacoustic Systems With Linearized Euler Equations
Topics: Damping, Stability, Acoustics, Combustion chambers, Computational fluid dynamics, Flames, Aerodynamic noise, Boundary layers, Computation, Deformation
Proceedings Papers

Research on Optimization of the Design(Inverse) Issue of S2 Surface of Axial Compressor Based on Genetic Algorithm

Zijing Chen, Bo Liu, Xiaoxiong Wu
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A007, September 21–25, 2020
Paper No: GT2020-14263
DOI: https://doi.org/10.1115/GT2020-14263
View Paper titled, Research on Optimization of the Design(Inverse) Issue of S2 Surface of Axial Compressor Based on Genetic Algorithm
Click here to open pdf in another window PDF for Research on Optimization of the Design(Inverse) Issue of S2 Surface of Axial Compressor Based on Genetic Algorithm
Topics: Compressors, Design, Diffusion (Physics), Genetic algorithms, Optimization