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Proceedings Papers

Ignition Characteristics of Fully Premixed Hydrogen/Air and Methane/Air Flames With High-Speed Chemiluminescence and Schlieren Imaging

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Pratik Tiwari, C. P. Premchand, Paul Palies
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A074, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129264
https://doi.org/10.1115/GT2024-129264
View Paper titled, Ignition Characteristics of Fully Premixed Hydrogen/Air and Methane/Air Flames With High-Speed Chemiluminescence and Schlieren Imaging
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Topics: Chemiluminescence, Flames, Hydrogen, Ignition, Methane, Schlieren methods
Proceedings Papers

Response of Separated Boundary Layers to Steady and Pulsated Flow Injection in Transonic Internal Flows

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Hunter D. Nowak, Federico Lluesma-Rodriguez, Iman Rahbari, John P. Clark, Guillermo Paniagua
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A021, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83152
https://doi.org/10.1115/GT2022-83152
View Paper titled, Response of Separated Boundary Layers to Steady and Pulsated Flow Injection in Transonic Internal Flows
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Topics: Boundary layers, Flow (Dynamics), Internal flow, Separation (Technology), Computational fluid dynamics, Energy generation, Flight, Flow control, Flow separation, Reynolds number
Proceedings Papers

Development of a Test Article for Acoustic Streaming in High-Speed Flow

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Iman Rahbari, Michael Butzen, James Twaddle, Guillermo Paniagua
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A012, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82344
https://doi.org/10.1115/GT2022-82344
View Paper titled, Development of a Test Article for Acoustic Streaming in High-Speed Flow
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Topics: Acoustics, Flow (Dynamics), Schlieren methods
Proceedings Papers

Application of Quantitative Monochrome Calibrated Schlieren Technique in Highly-Loaded Turbine Cascade Test

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Zhihong Zhou, Haotian Wang, Huoxing Liu
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A003, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90342
https://doi.org/10.1115/GT2019-90342
View Paper titled, Application of Quantitative Monochrome Calibrated Schlieren Technique in Highly-Loaded Turbine Cascade Test
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Topics: Cascades (Fluid dynamics), Schlieren methods, Turbines, Density, Image processing, Shock (Mechanics), Boundary-value problems, Shock waves, Aircraft engines, Computer software
Proceedings Papers

Effect of CO 2 Dilution on the Laminar Burning Velocities of Premixed Methane/Air Flames at Elevated Temperature

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B. C. Duva, L. E. Chance, E. Toulson
Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A059, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90918
https://doi.org/10.1115/GT2019-90918
View Paper titled, Effect of CO 2 Dilution on the Laminar Burning Velocities of Premixed Methane/Air Flames at Elevated Temperature
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Topics: Carbon dioxide, Combustion, Flames, Methane, Temperature, Combustion chambers, Computer simulation, Diluents, Emissions, Gas turbines
Proceedings Papers

An Investigation of Laminar Flame Speed of CH 4 -O 2 -CO 2 Mixtures

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Mattias A. Turner, Tyler Paschal, Waruna D. Kulatilaka, Eric L. Petersen
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A026, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91392
https://doi.org/10.1115/GT2019-91392
View Paper titled, An Investigation of Laminar Flame Speed of CH 4 -O 2 -CO 2 Mixtures
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Topics: Flames, Methane, Carbon dioxide, Combustion, Supercritical carbon dioxide, Chemiluminescence, Diluents, Emissions, Fuels, Thermodynamic power cycles
Proceedings Papers

Investigation on the Shock Control Using Grooved Surface in a Linear Turbine Nozzle

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Xinguo Lei, Mingxu Qi, Harold Sun, Leon Hu
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT44A021, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63967
https://doi.org/10.1115/GT2017-63967
View Paper titled, Investigation on the Shock Control Using Grooved Surface in a Linear Turbine Nozzle
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Topics: Nozzles, Shock (Mechanics), Turbines, Shock waves, Engines, Computer simulation, Impellers, Clearances (Engineering), Emissions, Failure
Proceedings Papers

Characterization of Spark- and Laser-Ignition of Bio- and Natural Gas

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Nathan D. Peters, Ben Akih-Kumgeh
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T03A010, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64902
https://doi.org/10.1115/GT2017-64902
View Paper titled, Characterization of Spark- and Laser-Ignition of Bio- and Natural Gas
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Topics: Ignition, Lasers, Natural gas, Carbon dioxide, Flames, Biogas, Combustion, Delays, Fuels, Gas discharge (Electric discharge)
Proceedings Papers

Numerical Evaluation of the Condition of a Jet Engine Through Exhaust Jet Analysis

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Rafael R. Adamczuk, Joerg R. Seume
Proc. ASME. GT2016, Volume 2B: Turbomachinery, V02BT38A034, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56947
https://doi.org/10.1115/GT2016-56947
View Paper titled, Numerical Evaluation of the Condition of a Jet Engine Through Exhaust Jet Analysis
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Topics: Exhaust systems, Jet engines, Density, Blades, Combustion, Cooling, Engines, Flow (Dynamics), Rotors, Aircraft engines
Proceedings Papers

Interferometric Investigation of the Thermoacoustics in a Swirl Stabilized Methane Flame

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Johannes Peterleithner, Andreas Marn, Jakob Woisetschläger
Proc. ASME. GT2015, Volume 4A: Combustion, Fuels and Emissions, V04AT04A058, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42743
https://doi.org/10.1115/GT2015-42743
View Paper titled, Interferometric Investigation of the Thermoacoustics in a Swirl Stabilized Methane Flame
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Topics: Flames, Methane, Thermoacoustics, Chemiluminescence, Combustion chambers, Particulate matter, Resonance, Aerodynamics, Cavities, Computational fluid dynamics
Proceedings Papers

Effects of Hydrogen Addition on the Flame Speeds of Natural Gas Blends Under Uniform Turbulent Conditions

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S. Ravi, A. Morones, E. L. Petersen, F. Güthe
Proc. ASME. GT2015, Volume 4A: Combustion, Fuels and Emissions, V04AT04A066, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42903
https://doi.org/10.1115/GT2015-42903
View Paper titled, Effects of Hydrogen Addition on the Flame Speeds of Natural Gas Blends Under Uniform Turbulent Conditions
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Topics: Flames, Hydrogen, Natural gas, Turbulence, Methane, Fuels, Bombs, Chemical kinetics, Combustion, Diffusion (Physics)
Proceedings Papers

Unsteady Upstream Effects in Axial-Flow Supersonic Compressor Stages

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H. E. Gallus, D. Bohn, K.-D. Broichhausen
Proc. ASME. GT1979, Volume 1A: Gas Turbines, V01AT01A055, March 12–15, 1979
Publisher: American Society of Mechanical Engineers
Paper No: 79-GT-55
https://doi.org/10.1115/79-GT-55
View Paper titled, Unsteady Upstream Effects in Axial-Flow Supersonic Compressor Stages
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Topics: Axial flow, Compressors, Flow (Dynamics), Rotors, Stators, Design, Pressure, Semiconductors (Materials), Transducers, Blades
Proceedings Papers

Shock Boundary Layer Interaction on High Turning Transonic Turbine Cascades

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C. G. Graham, F. H. Kost
Proc. ASME. GT1979, Volume 1A: Gas Turbines, V01AT01A037, March 12–15, 1979
Publisher: American Society of Mechanical Engineers
Paper No: 79-GT-37
https://doi.org/10.1115/79-GT-37
View Paper titled, Shock Boundary Layer Interaction on High Turning Transonic Turbine Cascades
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Topics: Boundary layers, Shock (Mechanics), Turbines, Turning, Cascades (Fluid dynamics), Blades, Energy (Physics), Flow (Dynamics), Flow visualization, High pressure (Physics)
Proceedings Papers

Experimental Unsteady Shock-Boundary Layer Interaction at Single Blades and in Linear Cascades

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H. E. Gallus, K.-D. Broichhausen, J. M. Henne
Proc. ASME. GT1986, Volume 1: Turbomachinery, V001T01A092, June 8–12, 1986
Publisher: American Society of Mechanical Engineers
Paper No: 86-GT-218
https://doi.org/10.1115/86-GT-218
View Paper titled, Experimental Unsteady Shock-Boundary Layer Interaction at Single Blades and in Linear Cascades
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Topics: Blades, Shock (Mechanics), Vibration, Oscillations, Separation (Technology), Shock waves, Unsteady flow, Boundary layers, Cascades (Fluid dynamics), Density
Proceedings Papers

Pressure Losses in Combining Subsonic Flows Through Branched Ducts

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N. I. Abou-Haidar, S. L. Dixon
Proc. ASME. GT1990, Volume 1: Turbomachinery, V001T01A041, June 11–14, 1990
Publisher: American Society of Mechanical Engineers
Paper No: 90-GT-134
https://doi.org/10.1115/90-GT-134
View Paper titled, Pressure Losses in Combining Subsonic Flows Through Branched Ducts
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Topics: Ducts, Pressure, Subsonic flow, Flow (Dynamics), Junctions, Flow separation, Flow visualization, Fluids, Mach number, Schlieren methods
Proceedings Papers

Nozzle Guide Vane Shock Wave Propagation and Bifurcation in a Transonic Turbine Rotor

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A. B. Johnson, M. L. G. Oldfield, M. J. Rigby, M. B. Giles
Proc. ASME. GT1990, Volume 1: Turbomachinery, V001T01A095, June 11–14, 1990
Publisher: American Society of Mechanical Engineers
Paper No: 90-GT-310
https://doi.org/10.1115/90-GT-310
View Paper titled, Nozzle Guide Vane Shock Wave Propagation and Bifurcation in a Transonic Turbine Rotor
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Topics: Bifurcation, Nozzle guide vanes, Rotors, Shock waves, Turbines, Bubbles, Pressure, Blades, Heat, Heat transfer
Proceedings Papers

Experimental Study of Mixed Compression Air-Intake for Hypersonic Airbreathing Engines

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Kimio Sakata, Ryoji Yanagi, Akira Murakami, Shigemi Shindo, Shinji Honami, Atsushige Tanaka, Ksazuo Shiraishi
Proc. ASME. GT1992, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T02A019, June 1–4, 1992
Publisher: American Society of Mechanical Engineers
Paper No: 92-GT-349
https://doi.org/10.1115/92-GT-349
View Paper titled, Experimental Study of Mixed Compression Air-Intake for Hypersonic Airbreathing Engines
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Topics: Air-breathing engines, Compression, Shock (Mechanics), Geometry, Mach number, Shock waves, Wind tunnels, Aerospace industry, Boundary layers, Combustion
Proceedings Papers

Experimental Investigations of Stall Flutter in a Transonic Cascade

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Karsten Ellenberger, Heinz E. Gallus
Proc. ASME. GT1999, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General, V004T03A047, June 7–10, 1999
Publisher: American Society of Mechanical Engineers
Paper No: 99-GT-409
https://doi.org/10.1115/99-GT-409
View Paper titled, Experimental Investigations of Stall Flutter in a Transonic Cascade
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Topics: Cascades (Fluid dynamics), Flutter (Aerodynamics), Blades, Flow (Dynamics), Mach number, Pressure, Steady state, Compressors, Databases, Design
Proceedings Papers

The Effect of an Eroded Leading Edge on the Aerodynamic Performance of a Transonic Fan Blade Cascade

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A. Hergt, J. Klinner, W. Steinert, S. Grund, M. Beversdorff, A. Giebmanns, R. Schnell
Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A001, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25023
https://doi.org/10.1115/GT2014-25023
View Paper titled, The Effect of an Eroded Leading Edge on the Aerodynamic Performance of a Transonic Fan Blade Cascade
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Topics: Blades, Cascades (Fluid dynamics), Shock (Mechanics), Shapes, Chords (Trusses), Erosion, Inflow, Suction, Boundary layers, Bubbles
Proceedings Papers

Experimental Studies of Supersonic Steam Flow in the Flat Nozzle Blade Cascade at Different Initial Steam Conditions

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Vladimir Gribin, Aleksandr Tishchenko, Ilya Gavrilov, Victor Tishchenko, Sergey Khomyakov, Vitaliy Popov
Proc. ASME. GT2014, Volume 1B: Marine; Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V01BT27A034, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26209
https://doi.org/10.1115/GT2014-26209
View Paper titled, Experimental Studies of Supersonic Steam Flow in the Flat Nozzle Blade Cascade at Different Initial Steam Conditions
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Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Nozzles, Steam, Shock waves, Superheating, Boundary layers, Oscillations, Pressure