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Proceedings Papers

CFD Study of Journal Bearing Flow Physics and the Influence of Oil Feed Condition Within a Planetary Gearbox

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Ivo Martin, Wolfram Kurz-Hardjosoekatmo, Sebastian Schrewe
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A048, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128783
https://doi.org/10.1115/GT2024-128783
View Paper titled, CFD Study of Journal Bearing Flow Physics and the Influence of Oil Feed Condition Within a Planetary Gearbox
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Topics: Computational fluid dynamics, Flow (Dynamics), Journal bearings, Mechanical drives, Physics
Proceedings Papers

QCSEE — Design and Test Contributions to the Rise Open Fan Program

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Aspi Wadia, Jan Schilling, William Solomon, Gregory Steinmetz, Daniel Mollmann
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123719
https://doi.org/10.1115/GT2024-123719
View Paper titled, QCSEE — Design and Test Contributions to the Rise Open Fan Program
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Topics: Composite materials, Design, Mechanical drives, Turbofans, Engines, Blades, Gears, Pressure, Testing, Turbines
Proceedings Papers

Optimization of a Steam Turbine for Mechanical Drive Applications

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Adam Neil, Nikhil Rao, Paul Smith
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122524
https://doi.org/10.1115/GT2024-122524
View Paper titled, Optimization of a Steam Turbine for Mechanical Drive Applications
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Topics: Mechanical drives, Optimization, Steam turbines
Proceedings Papers

Tacholess Instantaneous Speed Estimation of a Wind Turbine Gearbox Using Vibration Signals

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Rahul Sankarankutty, Sagi Rathna Prasad, Piyush Shakya, A. S. Sekhar
Proc. ASME. GT2023, Volume 14: Wind Energy, V014T37A013, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103659
https://doi.org/10.1115/GT2023-103659
View Paper titled, Tacholess Instantaneous Speed Estimation of a Wind Turbine Gearbox Using Vibration Signals
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Topics: Mechanical drives, Signals, Vibration, Wind turbines
Proceedings Papers

Applicability of Numerical Simulation to the Classification of Fluid Dynamic Loss in Aeroengine Transmission Gears

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Hidenori Arisawa, Mitsuaki Tanaka, Hironori Hashimoto, Tatsuhiko Goi, Takahiko Banno, Hideyuki Imai
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A001, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100546
https://doi.org/10.1115/GT2023-100546
View Paper titled, Applicability of Numerical Simulation to the Classification of Fluid Dynamic Loss in Aeroengine Transmission Gears
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Topics: Computer simulation, Fluids, Gears, Flow (Dynamics), Computational fluid dynamics, Two-phase flow, Accuracy and precision, Air flow, Compression, Computational methods
Proceedings Papers

Development of a Novel Steam Turbine Low Pressure Section for Variable Speed Application

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Jury Auciello, Nicola Maceli, Lorenzo Arcangeli, Lorenzo Cosi
Proc. ASME. GT2023, Volume 10: Steam Turbine, V010T20A021, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103762
https://doi.org/10.1115/GT2023-103762
View Paper titled, Development of a Novel Steam Turbine Low Pressure Section for Variable Speed Application
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Topics: Pressure, Steam turbines, Design, Turbines, Aerodynamics, Annulus, Energy generation, Flow (Dynamics), Manufacturing, Mechanical drives
Proceedings Papers

Development and Testing of a Universal High Lift Power Turbine for the LM2500+ Engine

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David Guerrero, Aspi Wadia, Francesco Bertini, Angel Elorriaga, Yonatan Lopez, Juan Paredes, Massimiliano Airaudo, Dion Duckett, Alfredo Ruiz
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T16A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103655
https://doi.org/10.1115/GT2023-103655
View Paper titled, Development and Testing of a Universal High Lift Power Turbine for the LM2500+ Engine
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Topics: Engines, Gas turbines, Testing, Turbines, Design, Aircraft engines, Airfoils, Combustion chambers, Compressors, Emissions
Proceedings Papers

Coupled Lateral-Torsional Analysis With Structural Interaction on Geared Shaft

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Mirko Libraschi, Francesco Capanni, Luca Innaco, Stefano Rossin
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT26A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100923
https://doi.org/10.1115/GT2023-100923
View Paper titled, Coupled Lateral-Torsional Analysis With Structural Interaction on Geared Shaft
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Topics: Bearings, Diaphragms (Mechanical devices), Diaphragms (Structural), Dynamic modeling, Dynamic systems, Gas turbines, Generators, Machinery, Mechanical drives, Modal analysis
Proceedings Papers

Bearing Fault Detection on Wind Turbine Gearbox Vibrations Using Generalized Likelihood Ratio-Based Indicators

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Kayacan Kestel, Cédric Peeters, Jérôme Antoni, Shawn Sheng, Jan Helsen
Proc. ASME. GT2022, Volume 11: Wind Energy, V011T38A005, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81294
https://doi.org/10.1115/GT2022-81294
View Paper titled, Bearing Fault Detection on Wind Turbine Gearbox Vibrations Using Generalized Likelihood Ratio-Based Indicators
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Topics: Bearings, Condition monitoring, Flaw detection, Mechanical drives, Vibration, Wind turbines
Proceedings Papers

Enhancing Fuel Flexibility in Solar’s ® Titan™ 250 Dry Low Emissions Combustion System

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Michael Ramotowski, Donald Cramb
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A029, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58986
https://doi.org/10.1115/GT2021-58986
View Paper titled, Enhancing Fuel Flexibility in Solar’s ® Titan™ 250 Dry Low Emissions Combustion System
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Topics: Combustion systems, Emissions, Fuels, Engines, Natural gas, Combustion, Hydrogen, Testing, Carbon dioxide, Compressors
Proceedings Papers

Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method

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Emre Ayan, Felix C. von Plehwe, Marc C. Keller, Christian Kromer, Corina Schwitzke, Hans-Jörg Bauer
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A004, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58838
https://doi.org/10.1115/GT2021-58838
View Paper titled, Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method
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Topics: Evaluation methods, Gears, Heat transfer coefficients, Heat transfer, Temperature, Thermocouples, Impingement cooling, Algorithms, Design, Gear teeth
Proceedings Papers

LM9000 Passive Clearance Control (PCC)

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Simone Marchetti, Duccio Nappini, Roberto De Prosperis, Paolo Di Sisto
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T21A003, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14119
https://doi.org/10.1115/GT2020-14119
View Paper titled, LM9000 Passive Clearance Control (PCC)
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Topics: Clearances (Engineering), Design, Turbines, Engines, Pressure, Control systems, Engineering simulation, Flow (Dynamics), Blades, Compressors
Proceedings Papers

Thrust Force Measurements in an Axial Steam Turbine Test Rig

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David Stasenko, Nikhil Rao, Diganta Narzary
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A013, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14673
https://doi.org/10.1115/GT2020-14673
View Paper titled, Thrust Force Measurements in an Axial Steam Turbine Test Rig
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Topics: Force measurement, Steam turbines, Thrust, Pressure, Cavities, Rotors, Disks, Stators, Leakage flows, Axial flow
Proceedings Papers

Simulation Driven Design Workflow for Aircraft Gearbox

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Youn Park, Dragi Gasevski, Marlow Springer, Milos Stanic, Viraj Kulkarni, Dhiren Marjadi
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A016, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15091
https://doi.org/10.1115/GT2020-15091
View Paper titled, Simulation Driven Design Workflow for Aircraft Gearbox
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Topics: Aerospace industry, Aircraft, Design, Mechanical drives, Optimization, Simulation, Workflow
Proceedings Papers

Intelligent Fault Diagnosis of Planetary Wheel Bearing Using Constrained Independent Component Analysis and Stacked Sparse Autoencoder

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Hongkun Li, Gangjin Huang, Jiayu Ou, Yuanliang Zhang
Proc. ASME. GT2020, Volume 12: Wind Energy, V012T42A009, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15311
https://doi.org/10.1115/GT2020-15311
View Paper titled, Intelligent Fault Diagnosis of Planetary Wheel Bearing Using Constrained Independent Component Analysis and Stacked Sparse Autoencoder
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Topics: Bearings, Fault diagnosis, Independent component analysis, Wheels, Signals, Machinery, Aerospace industry, Eigenvalues, Maintenance, Mechanical drives
Proceedings Papers

Comparison of Blind Diagnostic Indicators for Condition Monitoring of Wind Turbine Gearbox Bearings

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Junyu Qi, Alexandre Mauricio, Konstantinos Gryllias
Proc. ASME. GT2020, Volume 12: Wind Energy, V012T42A008, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15278
https://doi.org/10.1115/GT2020-15278
View Paper titled, Comparison of Blind Diagnostic Indicators for Condition Monitoring of Wind Turbine Gearbox Bearings
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Topics: Bearings, Condition monitoring, Entropy, Mechanical drives, Wind turbines
Proceedings Papers

Physics-Based Thermal Model for Power Gearboxes in Geared Turbofan Engines

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Soheil Jafari, Theoklis Nikolaidis, Albert S. J. van Heerden, Craig P. Lawson, David Bosak
Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A021, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14637
https://doi.org/10.1115/GT2020-14637
View Paper titled, Physics-Based Thermal Model for Power Gearboxes in Geared Turbofan Engines
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Topics: Engines, Physics, Turbofans, Flight, Stress, Heat losses, Waste heat, Fuels, Aircraft engines, Emissions
Proceedings Papers

Analytical Model for the Heat Transfer in Impingement Cooled Spur Gears

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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14760
https://doi.org/10.1115/GT2020-14760
View Paper titled, Analytical Model for the Heat Transfer in Impingement Cooled Spur Gears
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Topics: Heat transfer, Spur gears, Gear teeth, Gear trains, Heat, Impingement cooling, Jet engines, Pressure, Turbines, Turbofans
Proceedings Papers

Electrified Aircraft Propulsion Systems: Gas Turbine Control Considerations for the Mitigation of Potential Failure Modes and Hazards

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Donald L. Simon, Joseph W. Connolly
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A035, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16335
https://doi.org/10.1115/GT2020-16335
View Paper titled, Electrified Aircraft Propulsion Systems: Gas Turbine Control Considerations for the Mitigation of Potential Failure Modes and Hazards
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Topics: Aircraft propulsion, Failure mechanisms, Gas turbines, Hazards, Failure, Aircraft, Electronics, Energy storage, Engines, Machinery
Proceedings Papers

Design, Testing, and Performance Impact of Exhaust Diffusers in Aero-Derivative Gas Turbines for Mechanical Drive Applications

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Alberto Scotti Del Greco, Tomasz Jurek, Daniele Di Benedetto, Vittorio Michelassi, Giacomo Ragni, Enrico Beghini, Maria Vittoria Borghesi
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A017, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91262
https://doi.org/10.1115/GT2019-91262
View Paper titled, Design, Testing, and Performance Impact of Exhaust Diffusers in Aero-Derivative Gas Turbines for Mechanical Drive Applications
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Topics: Design, Diffusers, Exhaust systems, Gas turbines, Mechanical drives, Testing, Turbines, Engines, Aircraft engines, Computational fluid dynamics