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Proceedings Papers

Using Blade Surface Heat Transfer for Partial Intercooling and Thrust Augmentation

Anthony J. Gannon, Thomas Morgan, Walter C. Smith, Garth V. Hobson

Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A026, June 13–17, 2022

Paper No: GT2022-82744

DOI: https://doi.org/10.1115/GT2022-82744

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Topics: Blades, Gas turbines, Heat transfer, Thrust, Heat, Compressors, Aircraft, Aviation, Engines, Flow (Dynamics)

Proceedings Papers

Leakage Characteristics of a Stepped Balance Piston Labyrinth Seal in Supercritical CO2

Jason Wilkes, Natalie R. Smith, Karl Wygant, Abhay Patil, Chris Kulhanek

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A023, June 13–17, 2022

Paper No: GT2022-83262

DOI: https://doi.org/10.1115/GT2022-83262

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Topics: Leakage, Pistons, Supercritical carbon dioxide, Thrust, Aerodynamics, Clearances (Engineering), Compressors, Computational fluid dynamics, Fluid-dynamic forces, Pressure

Proceedings Papers

Analysis of Ultra-High Bypass Ratio Turbofan Nacelle Geometries With Conventional and Short Intakes at Take-Off and Cruise

Andrea Magrini, Denis Bousi, Ernesto Benini

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A005, June 13–17, 2022

Paper No: GT2022-81912

DOI: https://doi.org/10.1115/GT2022-81912

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Topics: Turbofans, Drag (Fluid dynamics), Engines, Flow (Dynamics), Pressure, Weight (Mass), Diffusion (Physics), Exhaust systems, Rotors, Separation (Technology)

Proceedings Papers

Estimation of Resultant Airframe Forces for a Variable Pitch Fan Operating in Reverse Thrust Mode

David John Rajendran, Richard Tunstall, Vassilios Pachidis

Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T01A024, June 13–17, 2022

Paper No: GT2022-82446

DOI: https://doi.org/10.1115/GT2022-82446

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Topics: Flow (Dynamics), Thrust

Proceedings Papers

System-Level Assessment of a Partially Distributed Hybrid Electric Propulsion System

Smruti Sahoo, Mavroudis D. Kavvalos, Dimitra Eirini Diamantidou, Konstantinos G. Kyprianidis

Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T01A018, June 13–17, 2022

Paper No: GT2022-81917

DOI: https://doi.org/10.1115/GT2022-81917

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Topics: Electric propulsion, Aircraft, Design, Propulsion systems, Batteries, Fuels, Aviation, Electrical components, Engineering disciplines, Engines

Proceedings Papers

Stress Blended Eddy Simulations for Hydrogen-Air Rotating Detonation Engine With Wall Heat Transfer

Hossam A. Elasrag, Timothy Gallagher, Brent A. Rankin, S. Alexander Schumaker

Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A033, June 13–17, 2022

Paper No: GT2022-81152

DOI: https://doi.org/10.1115/GT2022-81152

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Topics: Eddies (Fluid dynamics), Engineering simulation, Engines, Explosions, Heat transfer, Hydrogen, Simulation, Stress, Waves, Heat

Proceedings Papers

Intercooler Parametric Analysis for the IRA Engine Cycle Performance Augmentation

Emmanouil Alexiou, Zinon Vlahostergios, Christina Salpingidou, Fabian Donus, Dimitrios Misirlis, Kyros Yakinthos

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A006, June 7–11, 2021

Paper No: GT2021-59187

DOI: https://doi.org/10.1115/GT2021-59187

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Topics: Cycles, Engines, Aircraft engines, Design, Compressors, Fuel consumption, Heat exchangers, Combustion chambers, Emissions, Exhaust systems

Proceedings Papers

Influence of Yawed Wind Flow on the Blade Forces/Bending Moments and Blade Elastic Torsion for an Axial-Flow Wind Turbine

Mohammad H. B. Ahmadi, Zhiyin Yang

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T40A004, June 7–11, 2021

Paper No: GT2021-60237

DOI: https://doi.org/10.1115/GT2021-60237

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Topics: Axial flow, Blades, Flow (Dynamics), Torsion, Wind, Wind turbines, Risk-based maintenance, Rotors, Actuators, Horizontal axis wind turbines

Proceedings Papers

On the Shaft Speed Selection of Parallel Hybrid Aero Engines

Michael Sielemann, Jesse Gohl, Xin Zhao, Konstantinos Kyprianidis, Giorgio Valente, Sharmila Sumsurooah

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A014, June 7–11, 2021

Paper No: GT2021-59500

DOI: https://doi.org/10.1115/GT2021-59500

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Topics: Aircraft, Aircraft engines, Cooling, Design, Drag (Fluid dynamics), Electric propulsion, Electricity (Physics), Fuel consumption, Gas turbines, Mach number

Proceedings Papers

Design and Analysis of an Aircraft Thermal Management System Linked to a Low-Bypass Ratio Turbofan Engine

Robert A. Clark, Mingxuan Shi, Jonathan Gladin, Dimitri Mavris

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A006, June 7–11, 2021

Paper No: GT2021-58942

DOI: https://doi.org/10.1115/GT2021-58942

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Topics: Aircraft, Design, Engines, Thermal management, Turbofans, Stress, Cooling, Cycles, Heat, Flow (Dynamics)

Proceedings Papers

Fan-Intake Coupling With Conventional and Short Intakes

E. J. Gunn, T. Brandvik, M. J. Wilson

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A003, June 7–11, 2021

Paper No: GT2021-58829

DOI: https://doi.org/10.1115/GT2021-58829

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Topics: Annulus, Boundary layers, Computational fluid dynamics, Design, Diffusion (Physics), Drag (Fluid dynamics), Engineering simulation, Engines, Fans, Flow (Dynamics)

Proceedings Papers

On the Use of an Inflatable Rubber Lip to Improve the Reverse Thrust Flow Field in a Variable Pitch Fan

David John Rajendran, Vassilios Pachidis

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A015, June 7–11, 2021

Paper No: GT2021-59526

DOI: https://doi.org/10.1115/GT2021-59526

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Topics: Flow (Dynamics), Rubber, Separation (Technology), Thrust

Proceedings Papers

Numerical Investigation of Axial Thrust Control in a Multistage Canned-Motor Pump With Pump-Out-Vanes

Yintao Wang, Min Zhang, Abhay Patil, Gerald Morrison

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A012, June 7–11, 2021

Paper No: GT2021-59119

DOI: https://doi.org/10.1115/GT2021-59119

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Topics: Centrifugal pumps, Engines, Motors, Pumps, Simulation, Thrust

Proceedings Papers

Thrust Force Measurements in an Axial Steam Turbine Test Rig: Effect of Disk Balance Holes

Diganta Narzary, David Stasenko, Nikhil Rao

Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A010, June 7–11, 2021

Paper No: GT2021-59242

DOI: https://doi.org/10.1115/GT2021-59242

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Topics: Disks, Force measurement, Steam turbines, Thrust, Pressure, Cavities, Rotors, Stators, Airfoils, Axial flow

Proceedings Papers

Optically Observed Turbulence In Thrust Collars at Low Critical Reynolds Number Including Numerical Predictions

Thomas Kerr, Adolfo Delgado

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A026, June 7–11, 2021

Paper No: GT2021-60360

DOI: https://doi.org/10.1115/GT2021-60360

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Topics: Reynolds number, Thrust, Turbulence, Stress, Computational fluid dynamics, Bearings, Flow (Dynamics), Modeling, Particle spin, Rotation

Proceedings Papers

Prediction in Rotor-Stator Cavities at High Reynolds Numbers up to Re ≈ 2·10 8 : Towards a New Parametric Model

Tilman Raphael Schröder, Sebastian Schuster, Dieter Brillert

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A001, September 21–25, 2020

Paper No: GT2020-14010

DOI: https://doi.org/10.1115/GT2020-14010

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Topics: Cavities, Reynolds number, Rotors, Stators, Thrust, Flow (Dynamics), Stress, Torque, Bearings, Compressors

Proceedings Papers

Loss and Thrust Modeling of Rocket Engine High Density Turbopumps

Jonathan Gloger, Claudio Lettieri, Louis Souverein

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A022, September 21–25, 2020

Paper No: GT2020-15428

DOI: https://doi.org/10.1115/GT2020-15428

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Topics: Computational fluid dynamics, Density, Modeling, Rocket engines, Thrust

Proceedings Papers

LM9000 Passive Clearance Control (PCC)

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

Paper No: GT2020-14119

DOI: https://doi.org/10.1115/GT2020-14119

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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

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

Paper No: GT2020-14673

DOI: https://doi.org/10.1115/GT2020-14673

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Topics: Force measurement, Steam turbines, Thrust, Pressure, Cavities, Rotors, Disks, Stators, Leakage flows, Axial flow

Proceedings Papers

Additively Manufactured Compliant Hybrid Gas Thrust Bearing for sCO 2 Turbomachinery: Experimental Evaluation and Fluid-Structure Model Predictions

Bugra Ertas, Keith Gary, Adolfo Delgado

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A018, September 21–25, 2020

Paper No: GT2020-14964

DOI: https://doi.org/10.1115/GT2020-14964

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Topics: Additive manufacturing, Fluids, Thrust bearings, Turbomachinery, Stress, Bearings, Pressure, Hydrostatics, Thrust, Deflection

2 3 4 5

NARROW

Using Blade Surface Heat Transfer for Partial Intercooling and Thrust Augmentation

Leakage Characteristics of a Stepped Balance Piston Labyrinth Seal in Supercritical CO2

Analysis of Ultra-High Bypass Ratio Turbofan Nacelle Geometries With Conventional and Short Intakes at Take-Off and Cruise

Estimation of Resultant Airframe Forces for a Variable Pitch Fan Operating in Reverse Thrust Mode

System-Level Assessment of a Partially Distributed Hybrid Electric Propulsion System

Stress Blended Eddy Simulations for Hydrogen-Air Rotating Detonation Engine With Wall Heat Transfer

Intercooler Parametric Analysis for the IRA Engine Cycle Performance Augmentation

Influence of Yawed Wind Flow on the Blade Forces/Bending Moments and Blade Elastic Torsion for an Axial-Flow Wind Turbine

On the Shaft Speed Selection of Parallel Hybrid Aero Engines

Design and Analysis of an Aircraft Thermal Management System Linked to a Low-Bypass Ratio Turbofan Engine

Fan-Intake Coupling With Conventional and Short Intakes

On the Use of an Inflatable Rubber Lip to Improve the Reverse Thrust Flow Field in a Variable Pitch Fan

Numerical Investigation of Axial Thrust Control in a Multistage Canned-Motor Pump With Pump-Out-Vanes

Thrust Force Measurements in an Axial Steam Turbine Test Rig: Effect of Disk Balance Holes

Optically Observed Turbulence In Thrust Collars at Low Critical Reynolds Number Including Numerical Predictions

Prediction in Rotor-Stator Cavities at High Reynolds Numbers up to Re ≈ 2·10 8 : Towards a New Parametric Model

Loss and Thrust Modeling of Rocket Engine High Density Turbopumps

LM9000 Passive Clearance Control (PCC)

Thrust Force Measurements in an Axial Steam Turbine Test Rig

Additively Manufactured Compliant Hybrid Gas Thrust Bearing for sCO 2 Turbomachinery: Experimental Evaluation and Fluid-Structure Model Predictions

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