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Proceedings Papers

Experimental Investigation Into Oil Film Thickness and Behaviour Near an Aero-Engine Bearing

Avick Sinha, David Hann, Kathy Johnson, Michael Walsh
Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT22A009, June 13–17, 2022
Paper No: GT2022-82180
DOI: https://doi.org/10.1115/GT2022-82180
View Paper titled, Experimental Investigation Into Oil Film Thickness and Behaviour Near an Aero-Engine Bearing
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Topics: Aircraft engines, Bearings, Film thickness, Flow (Dynamics), Stress, Waves, Computational fluid dynamics, Cooling, Engine design, Flight
Proceedings Papers

Numerical Modeling of Liquid Jet in Non-Uniform Crossflow Using Enhanced Madabhushi Model

Homayoon Feiz, Wei Zhao, Dominik Kubicki, Marcin Frackowiak, Vivek Kumar, Harshrajsinh Jadeja, Pravin Nakod, Sourabh Shrivastava, Sravan K. Nallamothu, Markus Lambert, Jong Guen Lee, Jinkwan Song
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A034, June 13–17, 2022
Paper No: GT2022-82766
DOI: https://doi.org/10.1115/GT2022-82766
View Paper titled, Numerical Modeling of Liquid Jet in Non-Uniform Crossflow Using Enhanced Madabhushi Model
Click here to open pdf in another window PDF for Numerical Modeling of Liquid Jet in Non-Uniform Crossflow Using Enhanced Madabhushi Model
Topics: Combustion chambers, Computer simulation, Cross-flow, Diesel, Drops, Engine design, Gas flow, Gas turbines, Jets, Kinetic energy
Proceedings Papers

Modeling of Combustor-Turbine Vane Interaction Using Stress-Blended Eddy Simulation

Ishan Verma, Samir Rida, Laith Zori, Jaydeep Basani, Benjamin Kamrath, Dustin Brandt
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT39A008, June 7–11, 2021
Paper No: GT2021-59344
DOI: https://doi.org/10.1115/GT2021-59344
View Paper titled, Modeling of Combustor-Turbine Vane Interaction Using Stress-Blended Eddy Simulation
Click here to open pdf in another window PDF for Modeling of Combustor-Turbine Vane Interaction Using Stress-Blended Eddy Simulation
Topics: Combustion chambers, Eddies (Fluid dynamics), Modeling, Simulation, Stress, Turbines, Stators, Flow (Dynamics), Boundary-value problems, Computational fluid dynamics
Proceedings Papers

Upgrading Marine Engine Materials for Future Navy Ships

David A. Shifler, Donald Hoffman
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T18A002, June 7–11, 2021
Paper No: GT2021-01719
DOI: https://doi.org/10.1115/GT2021-01719
View Paper titled, Upgrading Marine Engine Materials for Future Navy Ships
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Topics: Corrosion, Engines, Navy, Oxidation, Ships, Temperature, Gas turbines, Blades, Marine gas turbines, Turbines
Proceedings Papers

Virtual Gas Turbines Part I: A Top-Down Geometry Modelling Environment for Turbomachinery Application

Davendu Y. Kulkarni, Gan Lu, Feng Wang, Luca di Mare
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A033, June 7–11, 2021
Paper No: GT2021-59719
DOI: https://doi.org/10.1115/GT2021-59719
View Paper titled, Virtual Gas Turbines Part I: A Top-Down Geometry Modelling Environment for Turbomachinery Application
Click here to open pdf in another window PDF for Virtual Gas Turbines Part I: A Top-Down Geometry Modelling Environment for Turbomachinery Application
Topics: Gas turbines, Geometry, Modeling, Turbomachinery, Design, Engines, Simulation, Computer-aided design, Computational geometry, Construction
Proceedings Papers

Gas Turbine Transient Performance Simulation With Simplified Heat Soakage Model

Zhuo-Jun Li, Yi-Guang Li, Theodosios Korakianitis
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A005, September 21–25, 2020
Paper No: GT2020-14484
DOI: https://doi.org/10.1115/GT2020-14484
View Paper titled, Gas Turbine Transient Performance Simulation With Simplified Heat Soakage Model
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Topics: Gas turbines, Heat, Simulation, Transients (Dynamics), Design, Engines, Stability, Engine design, Aircraft, Combustion chambers
Proceedings Papers

The Effect of Wall Thermal Boundary Condition on Natural Convective Shutdown Cooling in a Gas Turbine

Daniel D. Fahy, Peter Ireland
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A026, September 21–25, 2020
Paper No: GT2020-16008
DOI: https://doi.org/10.1115/GT2020-16008
View Paper titled, The Effect of Wall Thermal Boundary Condition on Natural Convective Shutdown Cooling in a Gas Turbine
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Topics: Cooling, Gas turbines, Thermal boundary layers, Heat transfer, Rotors, Temperature gradient, Annulus, Boundary layers, Convection, Cylinders
Proceedings Papers

Transient Aero-Thermo-Mechanical Multidimensional Analysis of a High Pressure Turbine Assembly Through a Square Cycle

Vlad Ganine, John W. Chew, Nicholas J. Hills, Sulfi N. Mohamed, Matthew M. Miller
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A024, September 21–25, 2020
Paper No: GT2020-15667
DOI: https://doi.org/10.1115/GT2020-15667
View Paper titled, Transient Aero-Thermo-Mechanical Multidimensional Analysis of a High Pressure Turbine Assembly Through a Square Cycle
Click here to open pdf in another window PDF for Transient Aero-Thermo-Mechanical Multidimensional Analysis of a High Pressure Turbine Assembly Through a Square Cycle
Topics: Cycles, High pressure (Physics), Manufacturing, Transients (Dynamics), Turbines, Flow (Dynamics), Cooling, Engines, Heat transfer, Aircraft engines
Proceedings Papers

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwalls: Part 2 — Thermal Measurements

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A041, September 21–25, 2020
Paper No: GT2020-15076
DOI: https://doi.org/10.1115/GT2020-15076
View Paper titled, Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwalls: Part 2 — Thermal Measurements
Click here to open pdf in another window PDF for Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwalls: Part 2 — Thermal Measurements
Topics: Aerodynamics, Film cooling, Flow (Dynamics), Nozzle guide vanes, Turbines, Vortices, Cooling, Combustion chambers, Coolants, Engine design
Proceedings Papers

Matching of Synchronous Motors and Centrifugal Compressors: Oil and Gas Industry Practice

Matt Taher, Dragan Ristanovic, Cyrus Meher-Homji, Pradeep Pillai
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T21A015, September 21–25, 2020
Paper No: GT2020-15643
DOI: https://doi.org/10.1115/GT2020-15643
View Paper titled, Matching of Synchronous Motors and Centrifugal Compressors: Oil and Gas Industry Practice
Click here to open pdf in another window PDF for Matching of Synchronous Motors and Centrifugal Compressors: Oil and Gas Industry Practice
Topics: Compressors, Motors, Petroleum industry, American Petroleum Institute, Design, Trains, Capacitors, Engine design, Optimization, Plant design
Proceedings Papers

Effects of S-Shaped Intake on Aeromechanical Characteristics of a Transonic Fan

Yun Zheng, Kang Xu, Hui Yang, Qingzhe Gao, Xiubo Jin
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A007, September 21–25, 2020
Paper No: GT2020-14750
DOI: https://doi.org/10.1115/GT2020-14750
View Paper titled, Effects of S-Shaped Intake on Aeromechanical Characteristics of a Transonic Fan
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Topics: Acoustics, Aeroelasticity, Aircraft engines, Annulus, Blades, Boundary layers, Composite materials, Damping, Diffusers, Ducts
Proceedings Papers

Modeling of Axial Compressor With Large Tip Clearances

Simon Evans, Junsok Yi, Sean Nolan, Liselle Joseph, Michael Ni, Sameer Kulkarni
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A020, September 21–25, 2020
Paper No: GT2020-14496
DOI: https://doi.org/10.1115/GT2020-14496
View Paper titled, Modeling of Axial Compressor With Large Tip Clearances
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Modeling, Reynolds-averaged Navier–Stokes equations, Pressure, Aircraft, Arches, Blades, Cycles
Proceedings Papers

Benefit and Critical Factors for the Performance of the Boundary Layer Ingesting Propulsion

B. J. Lee, May-Fun Liou, Mark Celestina, Waiming To
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A056, September 21–25, 2020
Paper No: GT2020-15596
DOI: https://doi.org/10.1115/GT2020-15596
View Paper titled, Benefit and Critical Factors for the Performance of the Boundary Layer Ingesting Propulsion
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Topics: Boundary layers, Propulsion, Engines, Wakes, Computational fluid dynamics, Flow (Dynamics), Pressure, Design, Engine design, Jets
Proceedings Papers

Performance Assessment of an Integrated Parallel Hybrid-Electric Propulsion System Aircraft

Smruti Sahoo, Xin Zhao, Konstantinos G. Kyprianidis, Anestis Kalfas
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A018, June 17–21, 2019
Paper No: GT2019-91459
DOI: https://doi.org/10.1115/GT2019-91459
View Paper titled, Performance Assessment of an Integrated Parallel Hybrid-Electric Propulsion System Aircraft
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Topics: Aircraft, Propulsion systems, Engines, Design, Electricity (Physics), Energy consumption, Aviation, Electric propulsion, Engine design, Fuel consumption
Proceedings Papers

Multi-Disciplinary Tool Coupling for the Determination of Turbofan Transients During Preliminary Design

M. Vieweg, F. Wolters, S. Reitenbach, C. Hollmann, R.-G. Becker
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A021, June 17–21, 2019
Paper No: GT2019-91402
DOI: https://doi.org/10.1115/GT2019-91402
View Paper titled, Multi-Disciplinary Tool Coupling for the Determination of Turbofan Transients During Preliminary Design
Click here to open pdf in another window PDF for Multi-Disciplinary Tool Coupling for the Determination of Turbofan Transients During Preliminary Design
Topics: Design, Transients (Dynamics), Turbofans, Aircraft engines, Cycles, Engine design, Engines, Boundary-value problems, Carbon dioxide, Chain
Proceedings Papers

Updating the Helicopter Gas Turbine Engine Mass Model for the Defining of the Turboshaft Engine Optimal Operating Cycle Parameters

D. S. Kalabuhov, V. A. Grigoriev, A. O. Zagrebelnyi, D. S. Diligensky
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A014, June 17–21, 2019
Paper No: GT2019-90800
DOI: https://doi.org/10.1115/GT2019-90800
View Paper titled, Updating the Helicopter Gas Turbine Engine Mass Model for the Defining of the Turboshaft Engine Optimal Operating Cycle Parameters
Click here to open pdf in another window PDF for Updating the Helicopter Gas Turbine Engine Mass Model for the Defining of the Turboshaft Engine Optimal Operating Cycle Parameters
Topics: Cycles, Engines, Gas turbines, Aircraft, Cooling systems, Engine design, Mass production, Optimization
Proceedings Papers

Numerical Investigation of Two Phase Flow in a Dual Drive Booster (DDB)

Arun Prabhakar, Stephen Ambrose, Herve Morvan
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A006, June 17–21, 2019
Paper No: GT2019-90347
DOI: https://doi.org/10.1115/GT2019-90347
View Paper titled, Numerical Investigation of Two Phase Flow in a Dual Drive Booster (DDB)
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Topics: Aircraft, Cutting, Engine design, Engineering simulation, Engines, Flow (Dynamics), Fluids, Gears, Geometry, High pressure (Physics)
Proceedings Papers

Physics-Based Simulation in Support of a Through-Life Gas Turbine Service Business Model

Bill Dawes, Matt Hunt, Nabil Meah, Andrey Kudryavtsev, Rich Evans
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A015, June 17–21, 2019
Paper No: GT2019-90882
DOI: https://doi.org/10.1115/GT2019-90882
View Paper titled, Physics-Based Simulation in Support of a Through-Life Gas Turbine Service Business Model
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Topics: Gas turbines, Physics, Simulation, Blades, Engine design, Erosion, Geometry, Maintenance, Particulate matter, Uncertainty
Proceedings Papers

Design and Maintenance Issues of Being Able to Repair Marine Gas Turbines Without Removal From the Ship

Bruce D. Thompson, John J. Hartranft, Dan Groghan
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T25A007, June 17–21, 2019
Paper No: GT2019-91992
DOI: https://doi.org/10.1115/GT2019-91992
View Paper titled, Design and Maintenance Issues of Being Able to Repair Marine Gas Turbines Without Removal From the Ship
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Topics: Design, Maintenance, Marine gas turbines, Ships, Engines, Corrosion, Gas turbines, Turbines, Damage, Engine design
Proceedings Papers

Evaluating the Effects of Transient Purge Flow on Stator-Rotor Seal Performance

Reid A. Berdanier, Eric T. DeShong, Karen A. Thole
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A027, June 17–21, 2019
Paper No: GT2019-91654
DOI: https://doi.org/10.1115/GT2019-91654
View Paper titled, Evaluating the Effects of Transient Purge Flow on Stator-Rotor Seal Performance
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Topics: Flow (Dynamics), Rotors, Stators, Transients (Dynamics), Turbines, Engines, Hardware, Temperature, Damage, Cavities