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Proceedings Papers

Transient Analysis of Aircraft Oil Supply System With Fuel-Oil Heat Exchangers During Abrupt Change in Engine Operating Modes

Viktor Yevlakhov, Leonid Moroz, Andrii Khandrymailov, Yuriy Hyrka
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A016, June 7–11, 2021
Paper No: GT2021-59992
DOI: https://doi.org/10.1115/GT2021-59992
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Topics: Aircraft, Engines, Flow (Dynamics), Fuel oils, Fuels, Heat exchangers, Heat transfer, Thermofluids, Transient analysis, Temperature
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

Experimental Investigation of the Effects of High Temperature Treatment on Quasi-Static Mechanical Characteristics of EMWM Materials

Yanhong Ma, Tianyu Liang, Jie Hong
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A020, June 7–11, 2021
Paper No: GT2021-60200
DOI: https://doi.org/10.1115/GT2021-60200
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Topics: High temperature, Mechanical properties, Temperature effects
Proceedings Papers

Monitoring Damage in Non-Oxide Composites at High Temperatures Using Carbon-Containing CVD SiC Monofilament Fibers As Embedded Electrical Resistance Sensors

Ragav P. Panakarajupally, Joseph Elrassi, K. Manigandan, Yogesh P. Singh, Gregory N. Morscher
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T02A009, September 21–25, 2020
Paper No: GT2020-15937
DOI: https://doi.org/10.1115/GT2020-15937
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Topics: Carbon, Chemical vapor deposition, Composite materials, Damage, Electrical resistance, Fibers, High temperature, Sensors, Temperature, Fracture (Materials)
Proceedings Papers

Temperature-Dependent Fatigue Damage Evolution of Fiber-Reinforced Ceramic-Matrix Composites

Li Longbiao
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T02A001, September 21–25, 2020
Paper No: GT2020-14144
DOI: https://doi.org/10.1115/GT2020-14144
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Topics: Ceramics, Composite materials, Fatigue damage, Fibers, Temperature, Fatigue, Cycles, Shear stress, Constitutive equations, Stress
Proceedings Papers

Loss Predictions in the High-Pressure Film-Cooled Turbine Vane of the FACTOR Project by Mean of Wall-Modeled Large Eddy Simulation

Mael Harnieh, Nicolas Odier, Jérôme Dombard, Florent Duchaine, Laurent Gicquel
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A005, September 21–25, 2020
Paper No: GT2020-14232
DOI: https://doi.org/10.1115/GT2020-14232
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Topics: High pressure (Physics), Large eddy simulation, Turbines, Coolants, Flow (Dynamics), Engines, Film cooling, Pressure, Wakes, Boundary-value problems
Proceedings Papers

Analytical Model for the Heat Transfer in Impingement Cooled Spur Gears

Christian Kromer, Felix C. von Plehwe, Marc C. Keller, Corina Schwitzke, Hans-Jörg Bauer
Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A023, September 21–25, 2020
Paper No: GT2020-14760
DOI: https://doi.org/10.1115/GT2020-14760
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Topics: Heat transfer, Spur gears, Gear teeth, Gear trains, Heat, Impingement cooling, Jet engines, Pressure, Turbines, Turbofans
Proceedings Papers

Experimental Investigations of Superheated and Supercritical Injections of Liquid Fuels

Zhiyao Yin, Peter Kutne, Jochen Eichhorn, Wolfgang Meier
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A033, September 21–25, 2020
Paper No: GT2020-16037
DOI: https://doi.org/10.1115/GT2020-16037
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Topics: Fuels, Superheating, Sprays, Temperature effects, Pressure, Pressure drop, Temperature, Flashing, Lasers, Nozzles
Proceedings Papers

Development of a CFD Based Methodology for Predicting Oil Auto-Ignition in Gas Turbine Bearing Chambers

A. Peyton-Bruhl, D. Belton, A. D. Walker, G. Snowsill, C. Young
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A013, June 17–21, 2019
Paper No: GT2019-92050
DOI: https://doi.org/10.1115/GT2019-92050
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Topics: Bearings, Computational fluid dynamics, Gas turbines, Ignition, Drops, Temperature, Particulate matter, Design, Modeling, Air flow
Proceedings Papers

Thermomechanical Fatigue of Ceramic Matrix Composites

Li Longbiao
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A002, June 17–21, 2019
Paper No: GT2019-90067
DOI: https://doi.org/10.1115/GT2019-90067
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Topics: Ceramic matrix composites, Fatigue, Thermomechanics, Fibers, Damage, Composite materials, Temperature, Ceramics, Cracking (Materials), Fracture (Process)
Proceedings Papers

Strongly Coupled Thermo-Mechanical Casing/Abradable Model for Rotor/Stator Interactions

Florence Nyssen, Thibaut Vadcard, Elsa Piollet, Alain Batailly
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A020, June 17–21, 2019
Paper No: GT2019-91447
DOI: https://doi.org/10.1115/GT2019-91447
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Topics: Rotors, Stators, Thermomechanics, Coating processes, Coatings, Temperature, Blades, Disks, Engines, Wear
Proceedings Papers

Application of the Wilshire Stress-Rupture and Minimum-Creep-Strain-Rate Prediction Models for Alloy P91 in Tube, Plate and Pipe Form

Jaime A. Cano, Calvin M. Stewart
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT31A007, June 17–21, 2019
Paper No: GT2019-90625
DOI: https://doi.org/10.1115/GT2019-90625
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Topics: Alloys, Creep, Pipes, Rupture, Stress, Design, Boundary-value problems, Testing, Calibration, Constitutive equations
Proceedings Papers

Modelling Droplet Heat and Mass Transfer in Aero-Engine Bearing Chambers

Dafne Gaviria Arcila, Hervé Morvan, Kathy Simmons, Stephen Ambrose, Michael Walsh, Bruce Kakimpa
Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A034, June 17–21, 2019
Paper No: GT2019-91657
DOI: https://doi.org/10.1115/GT2019-91657
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Topics: Aircraft engines, Bearings, Drops, Heat, Mass transfer, Modeling, Evaporation, Air flow, Flow (Dynamics), Temperature
Proceedings Papers

Flow Field and Hot Streak Migration Through High Pressure Cooled Vanes With Representative Lean Burn Combustor Outflow

T. Bacci, T. Lenzi, A. Picchi, L. Mazzei, B. Facchini
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT17A009, June 11–15, 2018
Paper No: GT2018-76728
DOI: https://doi.org/10.1115/GT2018-76728
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Topics: Combustion chambers, Flow (Dynamics), High pressure (Physics), Outflow, Temperature, Turbines, Turbulence, Aircraft engines, Cooling, Nozzle guide vanes
Proceedings Papers

Modelling the Effect of External Flue Gas Recirculation on NOx and CO Emissions in a Premixed Gas Turbine Combustor With Chemical Reactor Networks

V. Prakash, J. Steimes, D. J. E. M. Roekaerts, S. A. Klein
Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A027, June 11–15, 2018
Paper No: GT2018-76548
DOI: https://doi.org/10.1115/GT2018-76548
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Topics: Combustion chambers, Emissions, Flue gases, Gas turbines, Modeling, Nitrogen oxides, Flames, Flow (Dynamics), Stress, Temperature
Proceedings Papers

Thermo-Mechanical Modeling of Abradable Coating Wear in Aircraft Engines

Florence Nyssen, Alain Batailly
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A016, June 11–15, 2018
Paper No: GT2018-75824
DOI: https://doi.org/10.1115/GT2018-75824
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Topics: Aircraft engines, Coating processes, Coatings, Modeling, Thermomechanics, Wear, Temperature effects, Blades, Computer simulation, Dynamics (Mechanics)
Proceedings Papers

An Improved Particle Impact Model by Accounting for Rate of Strain and Stochastic Rebound

Steven M. Whitaker, Jeffrey P. Bons
Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT47A016, June 11–15, 2018
Paper No: GT2018-77158
DOI: https://doi.org/10.1115/GT2018-77158
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Topics: Accounting, Particle collisions, Particulate matter, Temperature, Physics, Flow (Dynamics), Yield strength, Dust, Density, Dynamics (Mechanics)
Proceedings Papers

Temperature Dependence of Crack Growth Under LCF for Different Alloys

S. Rabbolini, S. Foletti, S. Beretta
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A018, June 11–15, 2018
Paper No: GT2018-77059
DOI: https://doi.org/10.1115/GT2018-77059
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Topics: Alloys, Fracture (Materials), Temperature effects, High temperature, Crack propagation, Cycles, Fatigue cracks, Low cycle fatigue, Stress, Superalloys
Proceedings Papers

Investigation of Air-Oil Distribution of Low Oil-Supplied Pressure Grooved Ring Floating Ring Bearing

Wang Yan, Li Yuhong
Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A026, June 11–15, 2018
Paper No: GT2018-75887
DOI: https://doi.org/10.1115/GT2018-75887
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Topics: Bearings, Pressure, Air entrainment, Computational fluid dynamics, Temperature effects, Computer simulation, Multiphase flow, Rotation, Turbochargers, Vehicles
Proceedings Papers

Investigation of Thermal Effect on Bypass Transition on a High-Pressure Turbine Guide Vane

Tânia S. Cação Ferreira, Nikolaos Vasilakopoulos, Tony Arts
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A012, June 11–15, 2018
Paper No: GT2018-75676
DOI: https://doi.org/10.1115/GT2018-75676
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Topics: Guide vanes, High pressure (Physics), Temperature effects, Turbines, Temperature, Heat flux, Mach number, Airfoils, Analog circuits, Chords (Trusses)