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Proceedings Papers

Performance Assessment of a Recuperated Turboshaft Engine: A Multifuel Case

Jody Anfossi, Jafar Al-Zaili, Tala El Samad, Abdulnaser Sayma
Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A007, June 13–17, 2022
Paper No: GT2022-80455
DOI: https://doi.org/10.1115/GT2022-80455
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Topics: Engines, Hydrogen, Micro gas turbines, Weight (Mass), Cycles, Design, Power stations, Hydrogen fuels, Jet fuels, Propulsion systems
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

Hybrid Electric Drive Systems in the United States Navy

Gianfranco Buonamici
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T18A003, June 7–11, 2021
Paper No: GT2021-03523
DOI: https://doi.org/10.1115/GT2021-03523
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Topics: Electric propulsion, Navy, Gas turbines, Ships, Fuel efficiency, Fuels, Electric motors, Energy consumption, Generators, Petroleum
Proceedings Papers

Improving Fuel Efficiency Using Various Configurations of a Hydrogen Ejector in a Fuel Cell

Seok-Beom Yun, Youn-Jea Kim
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T03A019, June 7–11, 2021
Paper No: GT2021-60334
DOI: https://doi.org/10.1115/GT2021-60334
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Topics: Ejectors, Fuel cells, Fuel efficiency, Hydrogen, Proton exchange membrane fuel cells
Proceedings Papers

Synchrotron X-Ray Diffraction to Quantify In-Situ Strain on Rare-Earth Doped Yttria-Stabilized Zirconia Thermal Barrier Coatings

Quentin Fouliard, Johnathan Hernandez, Hossein Ebrahimi, Khanh Vo, Ranajay Ghosh, Seetha Raghavan, Frank Accornero, Mary McCay, Jun-Sang Park, Jonathan Almer
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T02A006, June 7–11, 2021
Paper No: GT2021-59649
DOI: https://doi.org/10.1115/GT2021-59649
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Topics: Thermal barrier coatings, X-ray diffraction, Coatings, Sensors, Temperature, Gas turbines, Stress, Cycles, Data collection, Diffraction patterns
Proceedings Papers

Design and Optimization of a Boundary Layer Ingesting Propulsor

Pritesh Mandal, Justin Holder, Mark G. Turner, Mark L. Celestina
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A057, September 21–25, 2020
Paper No: GT2020-15603
DOI: https://doi.org/10.1115/GT2020-15603
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Topics: Boundary layers, Design, Optimization, Rotors, Blades, Inlet guide vanes, Aircraft, Kinetic energy, Approximation, Computational fluid dynamics
Proceedings Papers

Part 2: Design Optimisation Strategies for a Fuel Spray Nozzle

Thomas Andreou, Craig White, Konstantinos Kontis, Shahrokh Shahpar, Nicholas Brown
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A040, September 21–25, 2020
Paper No: GT2020-15431
DOI: https://doi.org/10.1115/GT2020-15431
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Topics: Design, Fuels, Nozzles, Optimization, Sprays, Emissions, Aircraft, Aircraft engines, Aviation, Blades
Proceedings Papers

Thermo-Economic Assessment Under Electrical Market Uncertainties of a Combined Cycle Gas Turbine Integrated With a Flue Gas-Condensing Heat Pump

Alberto Vannoni, Andrea Giugno, Alessandro Sorce
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A020, September 21–25, 2020
Paper No: GT2020-15400
DOI: https://doi.org/10.1115/GT2020-15400
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Topics: Combined cycle gas turbines, Flues, Heat pumps, Thermoeconomics, Uncertainty, Power stations, Sustainability, Heat, Boilers, Cogeneration systems
Proceedings Papers

Numerical Investigation of the Influence of Flow Deflection at the Upper Hood on Performance of Low Pressure Steam Turbine Exhaust Hoods

Dickson Munyoki, Markus Schatz, Damian M. Vogt
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A008, June 17–21, 2019
Paper No: GT2019-90391
DOI: https://doi.org/10.1115/GT2019-90391
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Topics: Deflection, Exhaust systems, Flow (Dynamics), Pressure, Steam turbines, Design, Diffusers, Mach number, Turbines, Blades
Proceedings Papers

Evaluation of the Numerical Modelling of a High Pressure Turbine Test Rig

David Luquet, Francois Julienne, Aurélien Arntz, Eric Lippinois
Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A018, June 17–21, 2019
Paper No: GT2019-90483
DOI: https://doi.org/10.1115/GT2019-90483
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Topics: High pressure (Physics), Modeling, Turbines, Computation, Combustion chambers, Reynolds-averaged Navier–Stokes equations, Air flow, Blades, Boundary-value problems, Cooling
Proceedings Papers

Assessment of Thermo-Electric Power Plants for Rotorcraft Application

Ioannis Roumeliotis, Christos Mourouzidis, Mirko Zafferetti, Vassilios Pachidis, Olivier Broca, Deniz Unlu
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A020, June 17–21, 2019
Paper No: GT2019-91481
DOI: https://doi.org/10.1115/GT2019-91481
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Topics: Power stations, Engines, Cycles, Gas turbines, Heat exchangers, Electricity (Physics), Transients (Dynamics), Weight (Mass), Corporate average fuel economy, Fuel efficiency
Proceedings Papers

Economy and Emission Analysis of the Effects of Different Diluents in Syngas for Gas Turbine Using Low Heating Value Syngas Through Numerical Model

Yanfei Mu, Shaoping Shi, Ye Qin, Bo Zhang, Shu Yan, Xin Liu, Xinming Chen
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T23A003, June 17–21, 2019
Paper No: GT2019-90274
DOI: https://doi.org/10.1115/GT2019-90274
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Topics: Computer simulation, Diluents, Economics , Emissions, Gas turbines, Heating, Syngas, Steam, Combustion, Natural gas
Proceedings Papers

Advantages and Experience of Using SSS (Synchro-Self-Shifting) Clutches in Hybrid Propulsion Such As CODELOG or CODELAG Naval Marine Systems

Morgan L. Hendry, Nicholas Bellamy
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T25A006, June 17–21, 2019
Paper No: GT2019-91873
DOI: https://doi.org/10.1115/GT2019-91873
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Topics: Propulsion, Ships, Propulsion systems, Machinery, Diesel, Electric motors, Gas turbines, Navy, Propellers, Design
Proceedings Papers

Numerical and Experimental Investigation of Aerodynamic Characteristics of Model Ultra High Bypass Ratio Counter Rotating Fan

Iaroslav Druzhinin, Victor Mileshin, Vladimir Korzhnev
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A039, June 11–15, 2018
Paper No: GT2018-76861
DOI: https://doi.org/10.1115/GT2018-76861
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Topics: Acoustics, Aerodynamics, Air-breathing engines, Aircraft engines, Airfoils, Blades, Computer simulation, Computer software, Design, Diffusion (Physics)
Proceedings Papers

Double Scroll Turbine for Automotive Applications: Engine Operating Point Versus Dynamic Blade Stress From Forced Response Vibration

David Hemberger, Roberto De Santis, Dietmar Filsinger
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A017, June 11–15, 2018
Paper No: GT2018-76590
DOI: https://doi.org/10.1115/GT2018-76590
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Topics: Automotive industry, Blades, Engines, Stress, Turbines, Vibration, Excitation, Exhaust systems, Flow (Dynamics), Combustion
Proceedings Papers

Effect of Tandem Blading in Contra-Rotating Axial Flow Fans

Manas Madasseri Payyappalli, A. M. Pradeep
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A008, June 11–15, 2018
Paper No: GT2018-75477
DOI: https://doi.org/10.1115/GT2018-75477
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Topics: Axial flow, Blades, Design, Emissions, Fans, Flow (Dynamics), Fuel efficiency, Leakage, Physics, Pressure
Proceedings Papers

Experimental Investigation of an Inverted Brayton Cycle for Exhaust Gas Energy Recovery

Ian Kennedy, Zhihang Chen, Bob Ceen, Simon Jones, Colin D. Copeland
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A003, June 11–15, 2018
Paper No: GT2018-75386
DOI: https://doi.org/10.1115/GT2018-75386
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Topics: Brayton cycle, Energy recovery, Exhaust systems, Temperature, Gases, Pressure drop, Turbines, Additive manufacturing, Combustion, Compressors
Proceedings Papers

Experience of Low-Emission Combustion of Aviation and Bio Fuels in Individual Flames After Front Mini-Modules of a Combustion Chamber

A. Vasilyev, V. Zakharov, V. Lyashenko, R. Medvedev, O. Chelebyan, A. Maiorova
Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A022, June 11–15, 2018
Paper No: GT2018-75419
DOI: https://doi.org/10.1115/GT2018-75419
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Topics: Aviation, Biofuel, Combustion, Combustion chambers, Emissions, Flames, Fuels, Design, Temperature, Air flow
Proceedings Papers

On Predictions of Fuel Effects on Lean Blow Off Limits in a Realistic Gas Turbine Combustor Using Finite Rate Chemistry

Joshua Piehl, Luis Bravo, Waldo Acosta, Gaurav Kumar, Scott Drennan, Omid Samimi-Abianeh
Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A049, June 11–15, 2018
Paper No: GT2018-77070
DOI: https://doi.org/10.1115/GT2018-77070
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Topics: Chemistry, Combustion chambers, Fuels, Gas turbines, Flames, Simulation, Aviation, Chemical processes, Chemical reactions, Combustion
Proceedings Papers

Investigating Load Transfer in Ceramic Reinforcements

Peter Warren, Ranajay Ghosh, Sanjida Jahan, Seetha Raghavan
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A012, June 11–15, 2018
Paper No: GT2018-77068
DOI: https://doi.org/10.1115/GT2018-77068
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Topics: Ceramics, Stress, Particulate matter, Composite materials, Ceramic composites, Simulation, Design, Engines, Finite element analysis, Fuel efficiency