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Proceedings Papers

Experimental and Numerical Evaluation of Losses From Turbine Hub Clearance Flow

Jan Uher, Petr Milcak, Radek Skach, David Fenderl, Pavel Zitek, Marek Klimko
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A014, June 17–21, 2019
Paper No: GT2019-90726
DOI: https://doi.org/10.1115/GT2019-90726
View Paper titled, Experimental and Numerical Evaluation of Losses From Turbine Hub Clearance Flow
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Topics: Clearances (Engineering), Flow (Dynamics), Turbines, Computation, Leakage, Computational fluid dynamics, Stators, Blades, Boundary-value problems, Computer software
Proceedings Papers

A Novel Vortex Identification Technique Applied to the 3D Flow Field of a High-Pressure Turbine

Marek Pátý, Sergio Lavagnoli
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A009, June 17–21, 2019
Paper No: GT2019-90462
DOI: https://doi.org/10.1115/GT2019-90462
View Paper titled, A Novel Vortex Identification Technique Applied to the 3D Flow Field of a High-Pressure Turbine
Click here to open pdf in another window PDF for A Novel Vortex Identification Technique Applied to the 3D Flow Field of a High-Pressure Turbine
Topics: Flow (Dynamics), High pressure (Physics), Turbines, Vortices, Shear (Mechanics), Vorticity, Blades, Tensors, Turbomachinery, Computation
Proceedings Papers

Analysis of Steam Turbine Blade Tip Excitation Forces by Means of Computational Fluid Dynamics and Experimental Cascade Results

Stefan aus der Wiesche, Maximilian Passmann
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A005, June 11–15, 2018
Paper No: GT2018-75179
DOI: https://doi.org/10.1115/GT2018-75179
View Paper titled, Analysis of Steam Turbine Blade Tip Excitation Forces by Means of Computational Fluid Dynamics and Experimental Cascade Results
Click here to open pdf in another window PDF for Analysis of Steam Turbine Blade Tip Excitation Forces by Means of Computational Fluid Dynamics and Experimental Cascade Results
Topics: Blades, Cascades (Fluid dynamics), Computational fluid dynamics, Excitation, Steam turbines, Fluids, Pressure, Discharge coefficient, Inflow, Steam
Proceedings Papers

Aerodynamic Inverse Blade Design of Axial Compressors in Three-Dimensional Flow Using a Commercial CFD Program

Araz Arbabi, Wahid Ghaly, Adam Medd
Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT41A055, June 26–30, 2017
Paper No: GT2017-65194
DOI: https://doi.org/10.1115/GT2017-65194
View Paper titled, Aerodynamic Inverse Blade Design of Axial Compressors in Three-Dimensional Flow Using a Commercial CFD Program
Click here to open pdf in another window PDF for Aerodynamic Inverse Blade Design of Axial Compressors in Three-Dimensional Flow Using a Commercial CFD Program
Topics: Blades, Compressors, Computational fluid dynamics, Design, Flow (Dynamics), Pressure, Shapes, Stators, Viscous flow, Design methodology
Proceedings Papers

Optimum Aerodynamic Design of Centrifugal Compressor Impeller Using an Inverse Method Based on Meridional Viscous Flow Analysis

Nobuhito Oka, Masato Furukawa, Kazutoyo Yamada, Sasuga Itou, Seiichi Ibaraki, Kenichiro Iwakiri, Yoshihiro Hayashi
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT44A013, June 26–30, 2017
Paper No: GT2017-63539
DOI: https://doi.org/10.1115/GT2017-63539
View Paper titled, Optimum Aerodynamic Design of Centrifugal Compressor Impeller Using an Inverse Method Based on Meridional Viscous Flow Analysis
Click here to open pdf in another window PDF for Optimum Aerodynamic Design of Centrifugal Compressor Impeller Using an Inverse Method Based on Meridional Viscous Flow Analysis
Topics: Compressor impellers, Design, Viscous flow, Blades, Design methodology, Flow (Dynamics), Optimization, Experimental analysis, Flow separation, Genetic algorithms
Proceedings Papers

Quasi-3D Inverse Design of a Vaned 90-Degree Bent Diffuser for the Exit of a Centrifugal Compressor Impeller

Mohammad Shumal, Mahdi Nili-Ahamadabadi, Ebrahim Shirani
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT39A050, June 13–17, 2016
Paper No: GT2016-57881
DOI: https://doi.org/10.1115/GT2016-57881
View Paper titled, Quasi-3D Inverse Design of a Vaned 90-Degree Bent Diffuser for the Exit of a Centrifugal Compressor Impeller
Click here to open pdf in another window PDF for Quasi-3D Inverse Design of a Vaned 90-Degree Bent Diffuser for the Exit of a Centrifugal Compressor Impeller
Topics: Compressor impellers, Design, Diffusers, Flow (Dynamics), Guide vanes, Compressors, Geometry, Algorithms, Blades, Separation (Technology)
Proceedings Papers

Comparison of Different Numerical Approaches for Determination of Compressible Fluid Flow in Narrow Gaps

Alexander Kefalas, Friedrich-Karl Benra, Dieter Brillert, Hans Josef Dohmen
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT39A051, June 13–17, 2016
Paper No: GT2016-57898
DOI: https://doi.org/10.1115/GT2016-57898
View Paper titled, Comparison of Different Numerical Approaches for Determination of Compressible Fluid Flow in Narrow Gaps
Click here to open pdf in another window PDF for Comparison of Different Numerical Approaches for Determination of Compressible Fluid Flow in Narrow Gaps
Topics: Bearings, Compressible flow, Computational fluid dynamics, Computer software, Design, Engineering simulation, Flow (Dynamics), Fluid dynamics, Fluid films, Fluid mechanics
Proceedings Papers

Helium Turboexpander for Cryogenic Refrigeration and Liquefaction Cycles: Transient Analysis of Rotor–Stator Interaction

Ashish Alex Sam, Parthasarathi Ghosh
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A009, June 13–17, 2016
Paper No: GT2016-56793
DOI: https://doi.org/10.1115/GT2016-56793
View Paper titled, Helium Turboexpander for Cryogenic Refrigeration and Liquefaction Cycles: Transient Analysis of Rotor–Stator Interaction
Click here to open pdf in another window PDF for Helium Turboexpander for Cryogenic Refrigeration and Liquefaction Cycles: Transient Analysis of Rotor–Stator Interaction
Topics: Cycles, Helium, Liquefaction, Refrigeration, Rotors, Stators, Transient analysis, Flow (Dynamics), Turbines, Wheels
Proceedings Papers

Inverse Design of Axial-Flow Compressor Blades Using Elastic Surface Algorithm in Subsonic and Transonic Flow Regimes With Separation

M. H. Noorsalehi, M. Nili-Ahamadabadi, E. Shirani, M. Safari
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT45A012, June 13–17, 2016
Paper No: GT2016-56717
DOI: https://doi.org/10.1115/GT2016-56717
View Paper titled, Inverse Design of Axial-Flow Compressor Blades Using Elastic Surface Algorithm in Subsonic and Transonic Flow Regimes With Separation
Click here to open pdf in another window PDF for Inverse Design of Axial-Flow Compressor Blades Using Elastic Surface Algorithm in Subsonic and Transonic Flow Regimes With Separation
Topics: Algorithms, Axial flow, Blades, Compressors, Design, Separation (Technology), Transonic flow, Design methodology, Pressure, Airfoils
Proceedings Papers

Investigation of Inlet Distortion on the Flutter Stability of a Highly Loaded Transonic Fan Rotor

Senad Iseni, Derek Micallef, Ronald Mailach
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT34A008, June 13–17, 2016
Paper No: GT2016-56593
DOI: https://doi.org/10.1115/GT2016-56593
View Paper titled, Investigation of Inlet Distortion on the Flutter Stability of a Highly Loaded Transonic Fan Rotor
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Topics: Flutter (Aerodynamics), Rotors, Stability, Blades, Flow (Dynamics), Computational fluid dynamics, Risk, Aircraft engines, Algorithms, Compressors
Proceedings Papers

Unsteady Forces in Last Stage LP Steam Turbine Rotor Blades With Exhaust Hood

Romuald Rzadkowski, Jan Surwiło, Leszek Kubitz, Piotr Lampart, Mariusz Szymaniak
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT34A020, June 13–17, 2016
Paper No: GT2016-57610
DOI: https://doi.org/10.1115/GT2016-57610
View Paper titled, Unsteady Forces in Last Stage LP Steam Turbine Rotor Blades With Exhaust Hood
Click here to open pdf in another window PDF for Unsteady Forces in Last Stage LP Steam Turbine Rotor Blades With Exhaust Hood
Topics: Blades, Exhaust systems, Rotors, Steam turbines, Pressure, Diffusers, Stators, Aerodynamics, Annulus, Boundary-value problems
Proceedings Papers

Aeroelastic Analysis of Supersonic Intake Under Downstream Perturbation

Cheng Yao, Zhansheng Liu, Jiajia Yan, Guanghui Zhang
Proc. ASME. GT2015, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A004, June 15–19, 2015
Paper No: GT2015-42250
DOI: https://doi.org/10.1115/GT2015-42250
View Paper titled, Aeroelastic Analysis of Supersonic Intake Under Downstream Perturbation
Click here to open pdf in another window PDF for Aeroelastic Analysis of Supersonic Intake Under Downstream Perturbation
Topics: Aircraft, Computation, Damping, Design, Dynamic response, Elasticity, Excitation, Finite element methods, Finite volume methods, Flexible structures
Proceedings Papers

Blade Resonant Forced Response Excited by Combustor Acoustic Eigenmodes

Arrigo Beretta-Müller, Jaroslaw Szwedowicz
Proc. ASME. GT2015, Volume 7B: Structures and Dynamics, V07BT32A011, June 15–19, 2015
Paper No: GT2015-42488
DOI: https://doi.org/10.1115/GT2015-42488
View Paper titled, Blade Resonant Forced Response Excited by Combustor Acoustic Eigenmodes
Click here to open pdf in another window PDF for Blade Resonant Forced Response Excited by Combustor Acoustic Eigenmodes
Topics: Acoustics, Blades, Combustion chambers, Resonance, Excitation, Vibration, Turbine blades, Turbines, Cavities, Combustion
Proceedings Papers

An Application of 3-D Viscous Flow Analysis to the Design of a Low-Aspect-Ratio Turbine

H. C. Liu, T. C. Booth, W. A. Tall
Proc. ASME. GT1979, Volume 1A: Gas Turbines, V01AT01A053, March 12–15, 1979
Paper No: 79-GT-53
DOI: https://doi.org/10.1115/79-GT-53
View Paper titled, An Application of 3-D Viscous Flow Analysis to the Design of a Low-Aspect-Ratio Turbine
Click here to open pdf in another window PDF for An Application of 3-D Viscous Flow Analysis to the Design of a Low-Aspect-Ratio Turbine
Topics: Design, Turbines, Viscous flow, Stators, Calibration, Cascades (Fluid dynamics), Clearances (Engineering), Computer software, Generators, Optimization
Proceedings Papers

Flow in an Annular Axial-Radial Diffuser

M. Šťastný, M. Feistauer
Proc. ASME. GT1978, Volume 1B: General, V01BT02A033, April 9–13, 1978
Paper No: 78-GT-133
DOI: https://doi.org/10.1115/78-GT-133
View Paper titled, Flow in an Annular Axial-Radial Diffuser
Click here to open pdf in another window PDF for Flow in an Annular Axial-Radial Diffuser
Topics: Diffusers, Flow (Dynamics), Turbines, Boundary layers, Exhaust systems, Compressibility, Viscosity, Viscous flow, Wind tunnels
Proceedings Papers

A Numerical Study of Three-Dimensional Flow Separation and Wake Development in an Axial Compressor Rotor

C. Hah
Proc. ASME. GT1984, Volume 1: Turbomachinery, V001T01A011, June 4–7, 1984
Paper No: 84-GT-34
DOI: https://doi.org/10.1115/84-GT-34
View Paper titled, A Numerical Study of Three-Dimensional Flow Separation and Wake Development in an Axial Compressor Rotor
Click here to open pdf in another window PDF for A Numerical Study of Three-Dimensional Flow Separation and Wake Development in an Axial Compressor Rotor
Topics: Compressors, Flow separation, Rotors, Wakes, Turbulence, Viscous flow, Algebra, Computers, Design, Navier-Stokes equations
Proceedings Papers

Computation of Secondary Flows in an Axial Flow Compressor Including Inviscid and Viscous Flow Computation

Francis Leboeuf
Proc. ASME. GT1984, Volume 1: Turbomachinery, V001T01A073, June 4–7, 1984
Paper No: 84-GT-244
DOI: https://doi.org/10.1115/84-GT-244
View Paper titled, Computation of Secondary Flows in an Axial Flow Compressor Including Inviscid and Viscous Flow Computation
Click here to open pdf in another window PDF for Computation of Secondary Flows in an Axial Flow Compressor Including Inviscid and Viscous Flow Computation
Topics: Axial flow, Computation, Flow (Dynamics), Viscous flow, Boundary layers, Compressors, Computational methods, Integral equations, Inviscid flow, Stators
Proceedings Papers

Computation of Transonic Flows in and About Turbine Cascades With Viscous Effects

U. K. Singh
Proc. ASME. GT1984, Volume 1: Turbomachinery, V001T01A003, June 4–7, 1984
Paper No: 84-GT-18
DOI: https://doi.org/10.1115/84-GT-18
View Paper titled, Computation of Transonic Flows in and About Turbine Cascades With Viscous Effects
Click here to open pdf in another window PDF for Computation of Transonic Flows in and About Turbine Cascades With Viscous Effects
Topics: Blades, Boundary layer turbulence, Computation, Flow (Dynamics), Flow separation, Inviscid flow, Pressure, Suction, Transonic flow, Turbine blades
Proceedings Papers

Penalty Function Finite Element Analysis of Steady Viscous Incompressible Flow in Rotating Coordinates

M. C. Rosen, P. E. Allaire, J. G. Rice
Proc. ASME. GT1984, Volume 1: Turbomachinery, V001T01A013, June 4–7, 1984
Paper No: 84-GT-36
DOI: https://doi.org/10.1115/84-GT-36
View Paper titled, Penalty Function Finite Element Analysis of Steady Viscous Incompressible Flow in Rotating Coordinates
Click here to open pdf in another window PDF for Penalty Function Finite Element Analysis of Steady Viscous Incompressible Flow in Rotating Coordinates
Topics: Finite element analysis, Flow (Dynamics), Centrifugal force, Finite element methods, Poiseuille flow, Turbomachinery, Turbulence, Viscous flow
Proceedings Papers

Three-Dimensional Modeling of Reacting Flows in Horseshoe Vortex Combustors

A. Turan, N. G. Ruggieri, G. E. Smith, B. C. Forbes
Proc. ASME. GT1984, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T06A023, June 4–7, 1984
Paper No: 84-GT-170
DOI: https://doi.org/10.1115/84-GT-170
View Paper titled, Three-Dimensional Modeling of Reacting Flows in Horseshoe Vortex Combustors
Click here to open pdf in another window PDF for Three-Dimensional Modeling of Reacting Flows in Horseshoe Vortex Combustors
Topics: Combustion chambers, Flow (Dynamics), Three-dimensional modeling, Vortices, Design, Annulus, Fuels, Shapes, Viscous flow