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Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A028, June 11–15, 2018

Paper No: GT2018-76906

DOI: https://doi.org/10.1115/GT2018-76906

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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

Qiuye Tu, Rutan Deng, Dongdong Zhang, Xingjian Sun

Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT42A004, June 26–30, 2017

Paper No: GT2017-63282

DOI: https://doi.org/10.1115/GT2017-63282

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Topics: Geometric modeling, Pressure, Polynomials, Wakes, Exterior walls, Simulation results, Waves, Boundary layers, Computer simulation, Modeling

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

Takumi Saitoh, Takafumi Nakasu, Takumi Hiroi, Hideshi Yamada, Shigeru Hayashi

Proc. ASME. GT2016, Volume 4A: Combustion, Fuels and Emissions, V04AT04A047, June 13–17, 2016

Paper No: GT2016-56826

DOI: https://doi.org/10.1115/GT2016-56826

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Topics: Combustion, Emissions, Flames, Jets, Combustion chambers, Atmospheric pressure, Ejectors, Exterior walls, Flow (Dynamics), Gas turbines

Proceedings Papers

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

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

Paper No: GT2016-56633

DOI: https://doi.org/10.1115/GT2016-56633

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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

Geometric Modeling and Analysis for Gooseneck

Qiuye Tu, Dongdong Zhang, Jie Chen, Yuanhu Cai

Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT45A004, June 13–17, 2016

Paper No: GT2016-56275

DOI: https://doi.org/10.1115/GT2016-56275

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Topics: Geometric modeling, Exterior walls, Flow (Dynamics), Pressure, Flow separation, Compressors, Computer simulation, Dimensions, Engines, High pressure (Physics)

Proceedings Papers

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

Mark G. Turner, Ahmed Nemnem, Anthony J. Gannon, Garth V. Hobson, Wolfgang Sanz

Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT37A039, June 15–19, 2015

Paper No: GT2015-43482

DOI: https://doi.org/10.1115/GT2015-43482

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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

A. D. Walker, L. Guo

Proc. ASME. GT2015, Volume 4B: Combustion, Fuels and Emissions, V04BT04A009, June 15–19, 2015

Paper No: GT2015-43186

DOI: https://doi.org/10.1115/GT2015-43186

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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

D. J. Cerantola, A. M. Birk

Proc. ASME. GT2015, Volume 2B: Turbomachinery, V02BT40A004, June 15–19, 2015

Paper No: GT2015-42677

DOI: https://doi.org/10.1115/GT2015-42677

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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

Peng Shan, Jingyuan Wang, Zhentao Lv

Proc. ASME. GT2015, Volume 2B: Turbomachinery, V02BT40A010, June 15–19, 2015

Paper No: GT2015-43969

DOI: https://doi.org/10.1115/GT2015-43969

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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

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

Paper No: 72-GT-42

DOI: https://doi.org/10.1115/72-GT-42

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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

J. Paulon, D. Dehondt

Proc. ASME. GT1982, Volume 1: Turbomachinery, V001T01A042, April 18–22, 1982

Paper No: 82-GT-103

DOI: https://doi.org/10.1115/82-GT-103

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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)

R. C. Adkins, O. H. Jacobsen, P. Chevalier

Proc. ASME. GT1983, Volume 1: Turbomachinery, V001T01A061, March 27–31, 1983

Paper No: 83-GT-218

DOI: https://doi.org/10.1115/83-GT-218

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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

J. C. Han, P. R. Chandra, S. C. Lau

Proc. ASME. GT1986, Volume 4: Heat Transfer; Electric Power, V004T09A013, June 8–12, 1986

Paper No: 86-GT-114

DOI: https://doi.org/10.1115/86-GT-114

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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

Wang Zhong-Qi, Han Wan-Jin, Xu Wen-Yuan

Proc. ASME. GT1987, Volume 1: Turbomachinery, V001T01A035, May 31–June 4, 1987

Paper No: 87-GT-131

DOI: https://doi.org/10.1115/87-GT-131

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Topics: Blades, Flow (Dynamics), Cascades (Fluid dynamics), Energy dissipation, Pressure, Exterior walls, Turbines

Proceedings Papers

Viscous Flow Computations for Compressor/Combustor Diffuser Design to Allow Air Extraction for IGCC Systems

Ajay K. Agrawal, Tah-Teh Yang

Proc. ASME. GT1991, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T06A005, June 3–6, 1991

Paper No: 91-GT-062

DOI: https://doi.org/10.1115/91-GT-062

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Topics: Combustion chambers, Compressors, Computation, Design, Diffusers, Integrated gasification combined cycle power stations, Viscous flow, Suction, Exterior walls, Flow (Dynamics)

Proceedings Papers

The Influence of Blade Leaning on the Performance of an Integrated OGV-Diffuser System

J. F. Carrotte, S. J. Stevens, A. P. Wray

Proc. ASME. GT1991, Volume 1: Turbomachinery, V001T01A046, June 3–6, 1991

Paper No: 91-GT-104

DOI: https://doi.org/10.1115/91-GT-104

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Topics: Blades, Diffusers, Flow (Dynamics), Exterior walls, Pressure, Combustion chambers, Compressors, Design, Guide vanes, Rotors

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

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

Investigation of Steam Turbine Warm-Keeping by Use of Air

Rotating Annulus Component Performance Characterisation Based on CFD Analyses

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

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

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

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

Geometric Modeling and Analysis for Gooseneck

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

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

Ring Vane Evaluation in Short Annular Diffusers With Swirling Flow

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

Recent Radial Turbine Research at the NASA Lewis Research Center

Influence of Casing Treatment on the Operating Range of Axial Compressors

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

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

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

Viscous Flow Computations for Compressor/Combustor Diffuser Design to Allow Air Extraction for IGCC Systems

The Influence of Blade Leaning on the Performance of an Integrated OGV-Diffuser System

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