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Proceedings Papers

Effects of Pure Shearing and Rigid-Body Rotation on the Evolution of Tip Leakage Vortex in an Axial Compressor Rotor

Yangwei Liu, Weibo Zhong, Yumeng Tang
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A043, June 13–17, 2022
Paper No: GT2022-83551
DOI: https://doi.org/10.1115/GT2022-83551
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Topics: Compressors, Delay differential equations, Die cutting, Leakage, Leakage flows, Rotation, Rotors, Shearing (Deformation), Vortices
Proceedings Papers

The Interaction of Purge Flows With Secondary Flow Features in Turbine Center Frames

Marios Patinios, Filippo Merli, Asim Hafizovic, Emil Göttlich
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT35A002, June 7–11, 2021
Paper No: GT2021-58586
DOI: https://doi.org/10.1115/GT2021-58586
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Topics: Flow (Dynamics), Turbines, Vortices, Pressure, Engines, Cavities, Rotors, Aircraft engines, Boundary layers, Design
Proceedings Papers

Crystal Visco-Plastic Model for Directionally Solidified Ni-Base Superalloys Under Monotonic and Low Cycle Fatigue

Navindra Wijeyeratne, Firat Irmak, Ali P. Gordon
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT26A008, June 7–11, 2021
Paper No: GT2021-59581
DOI: https://doi.org/10.1115/GT2021-59581
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Topics: Crystals, Low cycle fatigue, Modeling, Superalloys, Grain boundaries, Temperature, Anisotropy, Constitutive equations, Deformation, Gas turbines
Proceedings Papers

Surrogate Model Based Optimization for Chevron Foil Thrust Bearing

Alexandrina Untaroiu, Gen Fu
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A012, June 17–21, 2019
Paper No: GT2019-90228
DOI: https://doi.org/10.1115/GT2019-90228
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Topics: Optimization, Thrust bearings, Shapes, Design, Temperature, Heat, Bearings, Computational fluid dynamics, Energy dissipation, Thermal management
Proceedings Papers

Loss in Axial Compressor Bleed Systems

S. D. Grimshaw, J. Brind, G. Pullan, R. Seki
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT39A003, June 17–21, 2019
Paper No: GT2019-90150
DOI: https://doi.org/10.1115/GT2019-90150
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Topics: Compressors, Flow (Dynamics), Industrial gases, Turbines, Computation, Die cutting, Ducts, Geometry, High pressure (Physics), Pressure
Proceedings Papers

Modeling the Torsional Cyclic Response of Direct Metal Laser Sintered Inconel 718

Sanna F. Siddiqui, Firat Irmak, Nathan O’Nora, Ali P. Gordon
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A015, June 17–21, 2019
Paper No: GT2019-91056
DOI: https://doi.org/10.1115/GT2019-91056
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Topics: Lasers, Metals, Modeling, Additive manufacturing, Aerospace industry, Die cutting, Fatigue, Gas turbines, Shearing (Deformation), Aircraft engines
Proceedings Papers

Heat Generation in a Main-Shaft Turbine Aero-Engine Bearing Considering Metal and Ceramic Rolling Elements

Brian D. Nicholson, Jeremy T. Nickell
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A018, June 11–15, 2018
Paper No: GT2018-75851
DOI: https://doi.org/10.1115/GT2018-75851
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Topics: Aircraft engines, Bearings, Ceramics, Heat, Metals, Turbines, Lubricants, Flow (Dynamics), Stress, Temperature
Proceedings Papers

Effect of Coolant Mass Flow Rate of Dirt Purge Hole on Heat Transfer and Flow Characteristics at a Turbine Blade Tip Underside

Zhiqi Zhao, Lei Luo, Xun Zhou, Songtao Wang
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT11A009, June 11–15, 2018
Paper No: GT2018-76156
DOI: https://doi.org/10.1115/GT2018-76156
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Topics: Coolants, Flow (Dynamics), Heat transfer, Turbine blades, Cooling, Reynolds number, Vortices, Blades, Compressors, Corrosion
Proceedings Papers

A Simplified and Efficient Analysis of Morton Effect

Lili Gu
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A018, June 11–15, 2018
Paper No: GT2018-75948
DOI: https://doi.org/10.1115/GT2018-75948
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Topics: Bearings, Die cutting, Dynamic models, Fluid films, Fluids, Heating, Machinery, Modeling, Rotors, Shearing (Deformation)
Proceedings Papers

The Effect of Axial Flow Velocity on Annular Gap Windage Power Loss

Erik E. Swanson, Hsin-Hua Tsuei, P. Shawn O’Meara
Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT42A002, June 26–30, 2017
Paper No: GT2017-63184
DOI: https://doi.org/10.1115/GT2017-63184
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Topics: Axial flow, Rotors, Stators, Computational fluid dynamics, Die cutting, Electrical efficiency, Engines, Fluids, Machinery, Motors
Proceedings Papers

Hydrodynamic Measurements Throughout a Flat Plate Multi-Row Film Cooling Array With Inclined Holes

Greg Natsui, Michael T. Voet, Zachary Little, Erik Fernandez, Jay Kapat, Jason E. Dees
Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT19A007, June 13–17, 2016
Paper No: GT2016-56184
DOI: https://doi.org/10.1115/GT2016-56184
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Topics: Carbon dioxide, Coolants, Die cutting, Electromagnetic scattering, Film cooling, Flat plates, Flow (Dynamics), Kinetic energy, Momentum, Particulate matter
Proceedings Papers

The Influence of Hydrodynamic Bearing Configuration on Morton Effect

Xiaomeng Tong, Alan Palazzolo
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A017, June 13–17, 2016
Paper No: GT2016-56654
DOI: https://doi.org/10.1115/GT2016-56654
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Topics: Bearings, Temperature, Vibration, Lubricants, Temperature distribution, Clearances (Engineering), Film thickness, Rotors, Simulation, Compressors
Proceedings Papers

Aerodynamic Analysis of Film Cooling Jet Under Different Main Stream Pressure Gradient

Yanmin Qin, Hong Yin, Jing Ren, Hongde Jiang
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT12A034, June 15–19, 2015
Paper No: GT2015-43125
DOI: https://doi.org/10.1115/GT2015-43125
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Topics: Film cooling, Pressure gradient, Coolants, Boundary layers, Flow (Dynamics), Momentum, Cooling, Die cutting, Discharge coefficient, Energy dissipation
Proceedings Papers

Design of Shock-Free Compressor Cascades Including Viscous Boundary Layer Effects

George S. Dulikravich, Helmut Sobieczky
Proc. ASME. GT1983, Volume 1: Turbomachinery, V001T01A050, March 27–31, 1983
Paper No: 83-GT-134
DOI: https://doi.org/10.1115/83-GT-134
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Topics: Boundary layers, Compressors, Design, Shock (Mechanics), Viscosity, Cascades (Fluid dynamics), Shapes, Airfoils, Computers, Die cutting
Proceedings Papers

Ceramics Reliability: Statistical Analysis of Multiaxial Failure Using the Weibull Approach and the Multiaxial Elemental Strength Model

Jacques Lamon
Proc. ASME. GT1988, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation, V005T13A004, June 6–9, 1988
Paper No: 88-GT-147
DOI: https://doi.org/10.1115/88-GT-147
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Topics: Ceramics, Failure, Reliability, Statistical analysis, Arches, Approximation, Bending (Stress), Design, Die cutting, Finite element analysis
Proceedings Papers

Stator Averaged, Rotor Blade-to-Blade Near Wall Flow in a Multistage Axial Compressor With Tip Clearance Variation

I. N. Moyle, G. J. Walker, R. P. Shreeve
Proc. ASME. GT1991, Volume 1: Turbomachinery, V001T01A009, June 3–6, 1991
Paper No: 91-GT-030
DOI: https://doi.org/10.1115/91-GT-030
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Topics: Blades, Clearances (Engineering), Compressors, Flow (Dynamics), Rotors, Stators, Pressure, Die cutting, Shear (Mechanics), Shearing (Deformation)
Proceedings Papers

An Investigation of Spanwise Mixing in Multistage Axial Flow Compressors

S.-M. Li, M.-Z. Chen
Proc. ASME. GT1992, Volume 1: Turbomachinery, V001T01A031, June 1–4, 1992
Paper No: 92-GT-064
DOI: https://doi.org/10.1115/92-GT-064
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Topics: Axial flow, Compressors, Flow (Dynamics), Die cutting, Shearing (Deformation), Turbulent diffusion, Cascades (Fluid dynamics), Shear flow, Turbulence, Wakes
Proceedings Papers

A Spinning Finite Beam Element of General Orientation Analyzed With Rayleigh/Timoshenko/Saint-Venant Theory

Thomas J. S. Abrahamsson, Jan Henrik Sällström
Proc. ASME. GT1994, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T14A010, June 13–16, 1994
Paper No: 94-GT-077
DOI: https://doi.org/10.1115/94-GT-077
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Topics: Spin (Aerodynamics), Spinning (Textile), Construction, Deformation, Die cutting, Linear vibration, Polynomials, Shapes, Shearing (Deformation), Stiffness
Proceedings Papers

Flaw Detection and Characterization Using Shearography

Siew-Lok Toh, Fook-Siong Chau
Proc. ASME. TA1997, ASME 1997 Turbo Asia Conference, V001T13A039, September 30–October 2, 1997
Paper No: 97-AA-063
DOI: https://doi.org/10.1115/97-AA-063
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Topics: Composite materials, Computer software, Computers, Delamination, Die cutting, Diffraction patterns, Filtration, Flaw detection, Hardware, Image processing
Proceedings Papers

Utilization of the Transient Liquid Crystal Technique for Film Cooling Effectiveness and Heat Transfer Investigations on a Flat Plate and a Turbine Airfoil

U. Drost, A. Bölcs, A. Hoffs
Proc. ASME. GT1997, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T09A006, June 2–5, 1997
Paper No: 97-GT-026
DOI: https://doi.org/10.1115/97-GT-026
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Topics: Airfoils, Film cooling, Flat plates, Heat transfer, Liquid crystals, Transients (Dynamics), Turbines, Coolants, Turbulence, Cascades (Fluid dynamics)