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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
View Paper titled, System-Level Assessment of a Partially Distributed Hybrid Electric Propulsion System
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Topics: Electric propulsion, Aircraft, Design, Propulsion systems, Batteries, Fuels, Aviation, Electrical components, Engineering disciplines, Engines
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
View Paper titled, Performance Assessment of a Recuperated Turboshaft Engine: A Multifuel Case
Click here to open pdf in another window PDF for Performance Assessment of a Recuperated Turboshaft Engine: A Multifuel Case
Topics: Engines, Hydrogen, Micro gas turbines, Weight (Mass), Cycles, Design, Power stations, Hydrogen fuels, Jet fuels, Propulsion systems
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
View Paper titled, Hybrid Electric Drive Systems in the United States Navy
Click here to open pdf in another window PDF for Hybrid Electric Drive Systems in the United States Navy
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
View Paper titled, Improving Fuel Efficiency Using Various Configurations of a Hydrogen Ejector in a Fuel Cell
Click here to open pdf in another window PDF for Improving Fuel Efficiency Using Various Configurations of a Hydrogen Ejector in a Fuel Cell
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
View Paper titled, Synchrotron X-Ray Diffraction to Quantify In-Situ Strain on Rare-Earth Doped Yttria-Stabilized Zirconia Thermal Barrier Coatings
Click here to open pdf in another window PDF for Synchrotron X-Ray Diffraction to Quantify In-Situ Strain on Rare-Earth Doped Yttria-Stabilized Zirconia Thermal Barrier Coatings
Topics: Thermal barrier coatings, X-ray diffraction, Coatings, Sensors, Temperature, Gas turbines, Stress, Cycles, Data collection, Diffraction patterns
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
View Paper titled, Thermo-Economic Assessment Under Electrical Market Uncertainties of a Combined Cycle Gas Turbine Integrated With a Flue Gas-Condensing Heat Pump
Click here to open pdf in another window PDF for Thermo-Economic Assessment Under Electrical Market Uncertainties of a Combined Cycle Gas Turbine Integrated With a Flue Gas-Condensing Heat Pump
Topics: Combined cycle gas turbines, Flues, Heat pumps, Thermoeconomics, Uncertainty, Power stations, Sustainability, Heat, Boilers, Cogeneration systems
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
View Paper titled, Design and Optimization of a Boundary Layer Ingesting Propulsor
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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
View Paper titled, Part 2: Design Optimisation Strategies for a Fuel Spray Nozzle
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Topics: Design, Fuels, Nozzles, Optimization, Sprays, Emissions, Aircraft, Aircraft engines, Aviation, Blades
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
View Paper titled, Advantages and Experience of Using SSS (Synchro-Self-Shifting) Clutches in Hybrid Propulsion Such As CODELOG or CODELAG Naval Marine Systems
Click here to open pdf in another window PDF for Advantages and Experience of Using SSS (Synchro-Self-Shifting) Clutches in Hybrid Propulsion Such As CODELOG or CODELAG Naval Marine Systems
Topics: Propulsion, Ships, Propulsion systems, Machinery, Diesel, Electric motors, Gas turbines, Navy, Propellers, Design
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
View Paper titled, Evaluation of the Numerical Modelling of a High Pressure Turbine Test Rig
Click here to open pdf in another window PDF for Evaluation of the Numerical Modelling of a High Pressure Turbine Test Rig
Topics: High pressure (Physics), Modeling, Turbines, Computation, Combustion chambers, Reynolds-averaged Navier–Stokes equations, Air flow, Blades, Boundary-value problems, Cooling
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
View Paper titled, Numerical Investigation of the Influence of Flow Deflection at the Upper Hood on Performance of Low Pressure Steam Turbine Exhaust Hoods
Click here to open pdf in another window PDF for Numerical Investigation of the Influence of Flow Deflection at the Upper Hood on Performance of Low Pressure Steam Turbine Exhaust Hoods
Topics: Deflection, Exhaust systems, Flow (Dynamics), Pressure, Steam turbines, Design, Diffusers, Mach number, Turbines, Blades
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
View Paper titled, Assessment of Thermo-Electric Power Plants for Rotorcraft Application
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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
View Paper titled, Economy and Emission Analysis of the Effects of Different Diluents in Syngas for Gas Turbine Using Low Heating Value Syngas Through Numerical Model
Click here to open pdf in another window PDF for Economy and Emission Analysis of the Effects of Different Diluents in Syngas for Gas Turbine Using Low Heating Value Syngas Through Numerical Model
Topics: Computer simulation, Diluents, Economics , Emissions, Gas turbines, Heating, Syngas, Steam, Combustion, Natural gas
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
View Paper titled, Experience of Low-Emission Combustion of Aviation and Bio Fuels in Individual Flames After Front Mini-Modules of a Combustion Chamber
Click here to open pdf in another window PDF for Experience of Low-Emission Combustion of Aviation and Bio Fuels in Individual Flames After Front Mini-Modules of a Combustion Chamber
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
View Paper titled, On Predictions of Fuel Effects on Lean Blow Off Limits in a Realistic Gas Turbine Combustor Using Finite Rate Chemistry
Click here to open pdf in another window PDF for On Predictions of Fuel Effects on Lean Blow Off Limits in a Realistic Gas Turbine Combustor Using Finite Rate Chemistry
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
View Paper titled, Investigating Load Transfer in Ceramic Reinforcements
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Topics: Ceramics, Stress, Particulate matter, Composite materials, Ceramic composites, Simulation, Design, Engines, Finite element analysis, Fuel efficiency
Proceedings Papers

Scaling Sealing Effectiveness in a Stator-Rotor Cavity for Differing Blade Spans

Reid A. Berdanier, Iván Monge-Concepción, Brian F. Knisely, Michael D. Barringer, Karen A. Thole, Eric A. Grover
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A031, June 11–15, 2018
Paper No: GT2018-77105
DOI: https://doi.org/10.1115/GT2018-77105
View Paper titled, Scaling Sealing Effectiveness in a Stator-Rotor Cavity for Differing Blade Spans
Click here to open pdf in another window PDF for Scaling Sealing Effectiveness in a Stator-Rotor Cavity for Differing Blade Spans
Topics: Arches, Blades, Cavities, Rotors, Sealing (Process), Stators, Flow (Dynamics), Engines, Airfoils, Compressors
Proceedings Papers

Investigation of Oil Jet Impingement on a Rotating Gear Using Lattice Boltzman Method (LBM)

Stephen Ambrose, Hervé Morvan, Kathy Simmons
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A028, June 11–15, 2018
Paper No: GT2018-76371
DOI: https://doi.org/10.1115/GT2018-76371
View Paper titled, Investigation of Oil Jet Impingement on a Rotating Gear Using Lattice Boltzman Method (LBM)
Click here to open pdf in another window PDF for Investigation of Oil Jet Impingement on a Rotating Gear Using Lattice Boltzman Method (LBM)
Topics: Gears, Particulate matter, Computational fluid dynamics, Cooling, Engineering simulation, Flow (Dynamics), Heat, Mechanical drives, Simulation, Turbulence
Proceedings Papers

A Novel COGAG Propulsion System for Marine Ships

Zhenzhong Xu, Xueyou Wen, Ningbo Zhao
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T25A005, June 11–15, 2018
Paper No: GT2018-75908
DOI: https://doi.org/10.1115/GT2018-75908
View Paper titled, A Novel COGAG Propulsion System for Marine Ships
Click here to open pdf in another window PDF for A Novel COGAG Propulsion System for Marine Ships
Topics: Propulsion systems, Ships, Gas turbines, Marine gas turbines, Corporate average fuel economy, Cross connections, Fuel efficiency, Gears, Reliability
Proceedings Papers

Thermodynamic Analysis on Optimum Pressure Ratio Split of Intercooled Recuperated Turbofan Engines

Hualei Li, Zhiyong Tan
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A023, June 11–15, 2018
Paper No: GT2018-76121
DOI: https://doi.org/10.1115/GT2018-76121
View Paper titled, Thermodynamic Analysis on Optimum Pressure Ratio Split of Intercooled Recuperated Turbofan Engines
Click here to open pdf in another window PDF for Thermodynamic Analysis on Optimum Pressure Ratio Split of Intercooled Recuperated Turbofan Engines
Topics: Engines, Pressure, Turbofans, Compression, Compressors, Cycles, Turbines, Corporate average fuel economy, Emissions, Exhaust systems