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Proceedings Papers

Flow Transition in the Wheel Side Space of a 1.5-Stage Test Turbine

Lukas Pehle, Nikita Dimidziev, Manfred Wirsum
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A006, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123896
https://doi.org/10.1115/GT2024-123896
View Paper titled, Flow Transition in the Wheel Side Space of a 1.5-Stage Test Turbine
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Topics: Flow (Dynamics), Turbines, Wheels, Pressure, Sealing (Process), Annulus, Gas turbines, Geometry, Simulation, Air flow
Proceedings Papers

Open Source Axial Compressor Mean-Line Design Tool for Supercritical Carbon Dioxide

Kaden Wells, Mark G. Turner
Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A024, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59961
https://doi.org/10.1115/GT2021-59961
View Paper titled, Open Source Axial Compressor Mean-Line Design Tool for Supercritical Carbon Dioxide
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Topics: Compressors, Design, Supercritical carbon dioxide, Fluids, Blades, Databases, Rotors, Angular momentum, Axial flow, Boundary layers
Proceedings Papers

Numerical Investigation of the Low-Swirl Flow in an Aeronautical Combustor With Angular Air Supply

Sven Hoffmann, Rainer Koch, Hans-Jörg Bauer
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A019, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59286
https://doi.org/10.1115/GT2021-59286
View Paper titled, Numerical Investigation of the Low-Swirl Flow in an Aeronautical Combustor With Angular Air Supply
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Topics: Combustion chambers, Flow (Dynamics), Ejectors, Flames, Momentum, Aerodynamics, Air flow, Air traffic control, Angular momentum, Deflection
Proceedings Papers

Aerodynamic Functional Diagnostics Based on Angular Momentum Transport Lines

Xiang I. A. Yang, Vishal Jariwala, Haosen H. A. Xu, Louis Larosiliere
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A030, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59595
https://doi.org/10.1115/GT2021-59595
View Paper titled, Aerodynamic Functional Diagnostics Based on Angular Momentum Transport Lines
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Topics: Angular momentum, Compressors
Proceedings Papers

Unsteady Modeling of Turbochargers for Automotive Applications by Means of a Quasi-3D Approach

Gianluca Montenegro, Matteo Tamborski, Augusto Della Torre, Angelo Onorati, Silvia Marelli
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T20A013, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14968
https://doi.org/10.1115/GT2020-14968
View Paper titled, Unsteady Modeling of Turbochargers for Automotive Applications by Means of a Quasi-3D Approach
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Topics: Automotive industry, Compressors, Modeling, Turbochargers, Momentum, Design, Flow (Dynamics), Impellers, Unsteady flow, Angular momentum
Proceedings Papers

Evaluating the Use of Leaned Stator Vanes to Produce a Non-Uniform Flow Distribution Across the Inlet Span of a Mixed Flow Turbine Rotor

Richard Morrison, Stephen Spence, Sung In Kim, Thomas Leonard, Andre Starke
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A007, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90398
https://doi.org/10.1115/GT2019-90398
View Paper titled, Evaluating the Use of Leaned Stator Vanes to Produce a Non-Uniform Flow Distribution Across the Inlet Span of a Mixed Flow Turbine Rotor
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Topics: Flow (Dynamics), Rotors, Stators, Turbines, Design, Computational fluid dynamics, Turbochargers, Engines, Angular momentum, Automotive industry
Proceedings Papers

Short Helical Combustor: Flow Control in a Combustion System With Angular Air Supply

Behdad Ariatabar, Rainer Koch, Hans-Jörg Bauer
Proc. ASME. GT2017, Volume 4A: Combustion, Fuels and Emissions, V04AT04A001, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63037
https://doi.org/10.1115/GT2017-63037
View Paper titled, Short Helical Combustor: Flow Control in a Combustion System With Angular Air Supply
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Topics: Combustion chambers, Combustion systems, Flow control, Design, Flow (Dynamics), Angular momentum, Optimization, Temperature, Domes (Structural elements), Flames
Proceedings Papers

On the Impact of Passive Tip-Injection on the Downstream Flow Field of a Shrouded LP-Turbine: CFD and Experimental Results

Pouya Ghaffari, Reinhard Willinger
Proc. ASME. GT2016, Volume 2B: Turbomachinery, V02BT38A009, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56196
https://doi.org/10.1115/GT2016-56196
View Paper titled, On the Impact of Passive Tip-Injection on the Downstream Flow Field of a Shrouded LP-Turbine: CFD and Experimental Results
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Topics: Computational fluid dynamics, Flow (Dynamics), Turbines, Leakage, Blades, Angular momentum, Clearances (Engineering), Compressible flow, Fins, Pressure
Proceedings Papers

Short Helical Combustor: Dynamic Flow Analysis in a Combustion System With Angular Air Supply

Behdad Ariatabar, Rainer Koch, Hans-Jörg Bauer
Proc. ASME. GT2016, Volume 4A: Combustion, Fuels and Emissions, V04AT04A002, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56046
https://doi.org/10.1115/GT2016-56046
View Paper titled, Short Helical Combustor: Dynamic Flow Analysis in a Combustion System With Angular Air Supply
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Topics: Combustion chambers, Combustion systems, Flow (Dynamics), Pressure, Angular momentum, Design, Domes (Structural elements), Kinematics, Combustion, Computational fluid dynamics
Proceedings Papers

3D Blade Stacking Strategies and Understanding of Flow Physics in Low Pressure Steam Turbines: Part I — 3D Stacking Mechanisms

Said Havakechian, John Denton
Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A019, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42591
https://doi.org/10.1115/GT2015-42591
View Paper titled, 3D Blade Stacking Strategies and Understanding of Flow Physics in Low Pressure Steam Turbines: Part I — 3D Stacking Mechanisms
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Topics: Blades, Flow (Dynamics), Physics, Pressure, Steam turbines, Stators, Aerodynamics, Angular momentum, Computational fluid dynamics, Design
Proceedings Papers

The Effect of Impeller Tip Design on the Performance of a Mixed Flow Turbocharger Compressor

A. Whitfield, D. V. Roberts
Proc. ASME. GT1981, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A005, March 9–12, 1981
Publisher: American Society of Mechanical Engineers
Paper No: 81-GT-7
https://doi.org/10.1115/81-GT-7
View Paper titled, The Effect of Impeller Tip Design on the Performance of a Mixed Flow Turbocharger Compressor
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Topics: Compressors, Design, Flow (Dynamics), Impellers, Turbochargers, Diffusers, Stability, Surges, Vaneless diffusers, Angular momentum
Proceedings Papers

On the Shear-Stress Integral of Turbulent Boundary Layers

H. Pfeil, M. Göing
Proc. ASME. GT1986, Volume 1: Turbomachinery, V001T01A002, June 8–12, 1986
Publisher: American Society of Mechanical Engineers
Paper No: 86-GT-4
https://doi.org/10.1115/86-GT-4
View Paper titled, On the Shear-Stress Integral of Turbulent Boundary Layers
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Topics: Boundary layer turbulence, Shear stress, Angular momentum, Flow (Dynamics), Integral equations, Boundary layers, Friction, Momentum, Turbulence
Proceedings Papers

Centrifugal Process Compressors: Radial vs. Tangential Suction Nozzles

Klaus Lüdtke
Proc. ASME. GT1985, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A026, March 18–21, 1985
Publisher: American Society of Mechanical Engineers
Paper No: 85-GT-80
https://doi.org/10.1115/85-GT-80
View Paper titled, Centrifugal Process Compressors: Radial vs. Tangential Suction Nozzles
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Topics: Compressors, Nozzles, Suction, Ducts, Angular momentum, Annulus, Flow (Dynamics), Impellers, Pipes, Vortices
Proceedings Papers

An Approximate 3-D Aerodynamic Design Method for Centrifugal Impeller Blades

Zhao Xiaolu, Qin Lisen
Proc. ASME. GT1989, Volume 1: Turbomachinery, V001T01A042, June 4–8, 1989
Publisher: American Society of Mechanical Engineers
Paper No: 89-GT-73
https://doi.org/10.1115/89-GT-73
View Paper titled, An Approximate 3-D Aerodynamic Design Method for Centrifugal Impeller Blades
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Topics: Blades, Design methodology, Impellers, Design, Geometry, Angular momentum, Compressor impellers, Compressors, Computer-aided design, Delays
Proceedings Papers

A Comparative Investigation of Corresponding Annular and Labyrinth Seal Flowfields

D. L. Rhode, R. I. Hibbs
Proc. ASME. GT1989, Volume 1: Turbomachinery, V001T01A079, June 4–8, 1989
Publisher: American Society of Mechanical Engineers
Paper No: 89-GT-195
https://doi.org/10.1115/89-GT-195
View Paper titled, A Comparative Investigation of Corresponding Annular and Labyrinth Seal Flowfields
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Topics: Angular momentum, Clearances (Engineering), Computers, Density, Leakage, Reservoirs
Proceedings Papers

A Non-Dimensional Conceptual Design Procedure for the Vaneless Volutes of Radial Inflow Turbines

A. Whitfield, A. B. Mohd Noor
Proc. ASME. GT1991, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T04A015, June 3–6, 1991
Publisher: American Society of Mechanical Engineers
Paper No: 91-GT-370
https://doi.org/10.1115/91-GT-370
View Paper titled, A Non-Dimensional Conceptual Design Procedure for the Vaneless Volutes of Radial Inflow Turbines
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Topics: Conceptual design, Inflow, Turbines, Rotors, Design, Dimensions, Energy dissipation, Flow (Dynamics), Mach number, Angular momentum
Proceedings Papers

On the Conservation of Rothalpy in Turbomachines

F. A. Lyman
Proc. ASME. GT1992, Volume 1: Turbomachinery, V001T01A078, June 1–4, 1992
Publisher: American Society of Mechanical Engineers
Paper No: 92-GT-217
https://doi.org/10.1115/92-GT-217
View Paper titled, On the Conservation of Rothalpy in Turbomachines
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Topics: Turbomachinery, Flow (Dynamics), Angular momentum, Energy dissipation, Enthalpy, Entropy, Errors, Fluctuations (Physics), Fluids, Heat transfer
Proceedings Papers

Measurements of Combustor Velocity and Turbulence Profiles

S. G. Goebel, N. Abuaf, J. A. Lovett, C.-P. Lee
Proc. ASME. GT1993, Volume 3A: General, V03AT15A079, May 24–27, 1993
Publisher: American Society of Mechanical Engineers
Paper No: 93-GT-228
https://doi.org/10.1115/93-GT-228
View Paper titled, Measurements of Combustor Velocity and Turbulence Profiles
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Topics: Combustion chambers, Turbulence, Combustion, Nozzles, Flow (Dynamics), Fuels, Pressure, Angular momentum, Firing, Geometry
Proceedings Papers

A Method for the Calculation of the Tip Clearance Flow Effects in Axial Flow Compressors: Part I — Description of Basic Models

I. K. Nikolos, D. I. Douvikas, K. D. Papailiou
Proc. ASME. GT1993, Volume 3A: General, V03AT15A001, May 24–27, 1993
Publisher: American Society of Mechanical Engineers
Paper No: 93-GT-150
https://doi.org/10.1115/93-GT-150
View Paper titled, A Method for the Calculation of the Tip Clearance Flow Effects in Axial Flow Compressors: Part I — Description of Basic Models
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Topics: Axial flow, Clearances (Engineering), Compressors, Flow (Dynamics), Leakage, Vortices, Pressure, Vorticity, Angular momentum, Diffusion (Physics)
Proceedings Papers

Numerical Investigation of 3D Flow and Torque Transmission in Fluid Couplings Under Unsteady Working Condition

T. Formanski, H. Huitenga, N. K. Mitra, M. Fiebig
Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A013, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-081
https://doi.org/10.1115/95-GT-081
View Paper titled, Numerical Investigation of 3D Flow and Torque Transmission in Fluid Couplings Under Unsteady Working Condition
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Topics: Flow (Dynamics), Hydraulic couplings, Torque, Angular momentum, Couplings, Finite volume methods, Fluids, Impellers, Navier-Stokes equations, Turbulence