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Proceedings Papers

LES Investigation of Film Cooling in Rotating Detonation Combustors

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Shreyas Ramanagar Sridhara, Antonio Andreini, Marc D. Polanka, Myles D. Bohon
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T11A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123796
https://doi.org/10.1115/GT2024-123796
View Paper titled, LES Investigation of Film Cooling in Rotating Detonation Combustors
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Topics: Combustion chambers, Explosions, Film cooling, Flow (Dynamics), Coolants, Cooling, Waves, Combustion, Cooling systems, Density
Proceedings Papers

Numerical and Experimental Investigation of a Geometrically Simplified, Two-Dimensional FlameSheet ™ Hydrogen Burner

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Andrea Gruber, Tarjei Heggset, Ole Meyer, Luuk Altenburg, Mark Tummers, Sikke Klein, Joris Koomen, Peter Stuttaford
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A054, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103779
https://doi.org/10.1115/GT2023-103779
View Paper titled, Numerical and Experimental Investigation of a Geometrically Simplified, Two-Dimensional FlameSheet ™ Hydrogen Burner
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Topics: Hydrogen, Flames, Fuels, Combustion systems, Flow (Dynamics), Gas turbines, Turbulence, Carbon, Chemical kinetics, Chemically reactive flow
Proceedings Papers

Characterization of Transient Wall Heat Load for a Low NOx Lean Premixed Swirl Stabilized Can Combustor Under Reacting Conditions

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Kishore Ranganath Ramakrishnan, Shoaib Ahmed, Srinath Ekkad, Federico Liberatore, Yin-Hsiang Ho
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT11A002, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14429
https://doi.org/10.1115/GT2020-14429
View Paper titled, Characterization of Transient Wall Heat Load for a Low NOx Lean Premixed Swirl Stabilized Can Combustor Under Reacting Conditions
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Topics: Combustion chambers, Heat, Heat transfer, Nitrogen oxides, Stress, Transients (Dynamics), Flames, Flow (Dynamics), Fuels, Reynolds number
Proceedings Papers

Investigation of Steam Turbine Warm-Keeping by Use of Air

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Dennis Toebben, Piotr Luczynski, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A017, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90761
https://doi.org/10.1115/GT2019-90761
View Paper titled, Investigation of Steam Turbine Warm-Keeping by Use of Air
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Topics: Steam turbines, Turbines, Blades, Temperature, Flow (Dynamics), Heat transfer, Power stations, Rotors, Steam, Boundary-value problems
Proceedings Papers

Experimental Analysis of a Particle Separator Design With Full-Field 3D Measurements

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Daniel D. Borup, Christopher J. Elkins, John K. Eaton
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT47A004, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90400
https://doi.org/10.1115/GT2019-90400
View Paper titled, Experimental Analysis of a Particle Separator Design With Full-Field 3D Measurements
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Topics: Design, Experimental analysis, Particulate matter, Flow (Dynamics), Magnetic resonance imaging, Cooling, Additive manufacturing, Combustion chambers, Damage, Dust
Proceedings Papers

Rotating Annulus Component Performance Characterisation Based on CFD Analyses

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Youming Yuan, David Hunt
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A009, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75158
https://doi.org/10.1115/GT2018-75158
View Paper titled, Rotating Annulus Component Performance Characterisation Based on CFD Analyses
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Topics: Annulus, Computational fluid dynamics, Performance characterization, Pressure, Torque, Aircraft engines, Exterior walls, Flow (Dynamics), Gas turbines, Heat transfer
Proceedings Papers

Engine-Scalable Rotor Casing Convective Heat Flux Evaluation Using Inverse Heat Transfer Methods

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David G. Cuadrado, Francisco Lozano, Valeria Andreoli, Guillermo Paniagua
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A028, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76906
https://doi.org/10.1115/GT2018-76906
View Paper titled, Engine-Scalable Rotor Casing Convective Heat Flux Evaluation Using Inverse Heat Transfer Methods
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Topics: Engines, Heat flux, Heat transfer, Rotors, Temperature, Boundary-value problems, Dimensionless numbers, Exterior walls, Filters, Geometry
Proceedings Papers

Geometric Modeling and Analysis for Gooseneck II: 2D Simplified Model for Quick Assessment

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Qiuye Tu, Rutan Deng, Dongdong Zhang, Xingjian Sun
Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT42A004, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63282
https://doi.org/10.1115/GT2017-63282
View Paper titled, Geometric Modeling and Analysis for Gooseneck II: 2D Simplified Model for Quick Assessment
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Topics: Geometric modeling, Pressure, Polynomials, Wakes, Exterior walls, Simulation results, Waves, Boundary layers, Computer simulation, Modeling
Proceedings Papers

Geometric Modeling and Analysis for Gooseneck

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Qiuye Tu, Dongdong Zhang, Jie Chen, Yuanhu Cai
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT45A004, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56275
https://doi.org/10.1115/GT2016-56275
View Paper titled, Geometric Modeling and Analysis for Gooseneck
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Topics: Geometric modeling, Exterior walls, Flow (Dynamics), Pressure, Flow separation, Compressors, Computer simulation, Dimensions, Engines, High pressure (Physics)
Proceedings Papers

Limitations of a State-of-the-Art Numerical Modelling Framework for Two-Phase Flow in Aero-Engine Air/Oil Separators

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Thiago Piazera de Carvalho, Hervé P. Morvan, David Hargreaves, Laura Cordes, Corina Höfler
Proc. ASME. GT2016, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A017, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56633
https://doi.org/10.1115/GT2016-56633
View Paper titled, Limitations of a State-of-the-Art Numerical Modelling Framework for Two-Phase Flow in Aero-Engine Air/Oil Separators
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Topics: Aircraft engines, Modeling, Two-phase flow, Drops, Metal foams, Separation (Technology), Air flow, Engineering simulation, Pressure drop, Simulation
Proceedings Papers

Emissions Characteristics of Combustion of Lean Secondary Premixed Gas Jets Injected Into Burned Gas From Primary Stage by Lean Premixed Combustion Supported by Reverse Jet Flame Holding

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Takumi Saitoh, Takafumi Nakasu, Takumi Hiroi, Hideshi Yamada, Shigeru Hayashi
Proc. ASME. GT2016, Volume 4A: Combustion, Fuels and Emissions, V04AT04A047, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56826
https://doi.org/10.1115/GT2016-56826
View Paper titled, Emissions Characteristics of Combustion of Lean Secondary Premixed Gas Jets Injected Into Burned Gas From Primary Stage by Lean Premixed Combustion Supported by Reverse Jet Flame Holding
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Topics: Combustion, Emissions, Flames, Jets, Combustion chambers, Atmospheric pressure, Ejectors, Exterior walls, Flow (Dynamics), Gas turbines
Proceedings Papers

Measured Heat Transfer in a Transonic Fan Rig at Casing With Implications on Performance

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Mark G. Turner, Ahmed Nemnem, Anthony J. Gannon, Garth V. Hobson, Wolfgang Sanz
Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT37A039, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43482
https://doi.org/10.1115/GT2015-43482
View Paper titled, Measured Heat Transfer in a Transonic Fan Rig at Casing With Implications on Performance
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Topics: Heat transfer, Rotors, Pressure, Temperature, Boundary-value problems, Compressors, Computational fluid dynamics, Exterior walls, Heat, Heat transfer coefficients
Proceedings Papers

Impact of a Cooled Cooling Air Installation on the External Aerodynamics of a Gas Turbine Combustion System

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A. D. Walker, L. Guo
Proc. ASME. GT2015, Volume 4B: Combustion, Fuels and Emissions, V04BT04A009, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43186
https://doi.org/10.1115/GT2015-43186
View Paper titled, Impact of a Cooled Cooling Air Installation on the External Aerodynamics of a Gas Turbine Combustion System
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Topics: Aerodynamics, Combustion systems, Cooling, Gas turbines, Diffusers, Combustion chambers, Cavities, Compressors, Engines, Flow (Dynamics)
Proceedings Papers

Ring Vane Evaluation in Short Annular Diffusers With Swirling Flow

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D. J. Cerantola, A. M. Birk
Proc. ASME. GT2015, Volume 2B: Turbomachinery, V02BT40A004, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42677
https://doi.org/10.1115/GT2015-42677
View Paper titled, Ring Vane Evaluation in Short Annular Diffusers With Swirling Flow
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Topics: Diffusers, Swirling flow, Pressure, Computational fluid dynamics, Exterior walls, Flow (Dynamics), Optimization, Turbulence, Wakes
Proceedings Papers

Study of Semi-Inverse Problem for the Design of Annular S-Shaped Compressor Transition Duct

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Peng Shan, Jingyuan Wang, Zhentao Lv
Proc. ASME. GT2015, Volume 2B: Turbomachinery, V02BT40A010, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43969
https://doi.org/10.1115/GT2015-43969
View Paper titled, Study of Semi-Inverse Problem for the Design of Annular S-Shaped Compressor Transition Duct
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Topics: Compressors, Design, Ducts, Pressure, Geometry, Design methodology, Exterior walls, Pressure gradient
Proceedings Papers

Recent Radial Turbine Research at the NASA Lewis Research Center

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H. E. Rohlik, M. G. Kofskey
Proc. ASME. GT1972, ASME 1972 International Gas Turbine and Fluids Engineering Conference and Products Show, V001T01A041, March 26–30, 1972
Publisher: American Society of Mechanical Engineers
Paper No: 72-GT-42
https://doi.org/10.1115/72-GT-42
View Paper titled, Recent Radial Turbine Research at the NASA Lewis Research Center
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Topics: NASA, Turbines, Blades, Diffusers, Clearances (Engineering), Design, Engines, Exterior walls, Power systems (Machinery), Rotors
Proceedings Papers

Influence of Casing Treatment on the Operating Range of Axial Compressors

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J. Paulon, D. Dehondt
Proc. ASME. GT1982, Volume 1: Turbomachinery, V001T01A042, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-103
https://doi.org/10.1115/82-GT-103
View Paper titled, Influence of Casing Treatment on the Operating Range of Axial Compressors
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Topics: Compressors, Cavities, Axial flow, Exterior walls, Flow (Dynamics), Honeycomb structures, Machinery, Surges, Uncertainty
Proceedings Papers

A Preliminary Study of Annular Diffusers With Constant Diameter Outer Walls (Suitable for Turbine Exits)

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R. C. Adkins, O. H. Jacobsen, P. Chevalier
Proc. ASME. GT1983, Volume 1: Turbomachinery, V001T01A061, March 27–31, 1983
Publisher: American Society of Mechanical Engineers
Paper No: 83-GT-218
https://doi.org/10.1115/83-GT-218
View Paper titled, A Preliminary Study of Annular Diffusers With Constant Diameter Outer Walls (Suitable for Turbine Exits)
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Topics: Diffusers, Exterior walls, Turbines, Design, Pressure
Proceedings Papers

Local Heat/Mass Transfer Distribution Around Sharp 180 Degree Turn in MultiPass Rib-Roughened Channels

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J. C. Han, P. R. Chandra, S. C. Lau
Proc. ASME. GT1986, Volume 4: Heat Transfer; Electric Power, V004T09A013, June 8–12, 1986
Publisher: American Society of Mechanical Engineers
Paper No: 86-GT-114
https://doi.org/10.1115/86-GT-114
View Paper titled, Local Heat/Mass Transfer Distribution Around Sharp 180 Degree Turn in MultiPass Rib-Roughened Channels
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Topics: Heat, Mass transfer, Exterior walls, Plates (structures), Reynolds number
Proceedings Papers

An Experimental Investigation Into the Influence of Diameter-Blade Height Ratios on Secondary Flow Losses in Annular Cascades With Leaned Blades

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Wang Zhong-Qi, Han Wan-Jin, Xu Wen-Yuan
Proc. ASME. GT1987, Volume 1: Turbomachinery, V001T01A035, May 31–June 4, 1987
Publisher: American Society of Mechanical Engineers
Paper No: 87-GT-131
https://doi.org/10.1115/87-GT-131
View Paper titled, An Experimental Investigation Into the Influence of Diameter-Blade Height Ratios on Secondary Flow Losses in Annular Cascades With Leaned Blades
Open the PDF for An Experimental Investigation Into the Influence of Diameter-Blade Height Ratios on Secondary Flow Losses in Annular Cascades With Leaned Blades in another window
Topics: Blades, Flow (Dynamics), Cascades (Fluid dynamics), Energy dissipation, Pressure, Exterior walls, Turbines