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Proceedings Papers

Three-Dimensional Fluid Topology Optimization for Intakes and Exhausts Flow Uniformity

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Stefano Furino, Alessandro Canova, Marco Pietropaoli
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A061, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129156
https://doi.org/10.1115/GT2024-129156
View Paper titled, Three-Dimensional Fluid Topology Optimization for Intakes and Exhausts Flow Uniformity
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Topics: Flow (Dynamics), Fluids, Topology optimization, Design, Optimization, Pressure, Algorithms, Dynamic systems, Geometry, Heat exchangers
Proceedings Papers

Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor

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Sandra Recio Balmaseda, Tim Jeremy Patrick Karpowski, Hendrik Nicolai, Philipp Koob, Max Greifenstein, Andreas Dreizler, Christian Hasse
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A038, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124048
https://doi.org/10.1115/GT2024-124048
View Paper titled, Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor
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Topics: Aircraft engines, Combustion chambers, Cooling, Emissions, Flames, Computational fluid dynamics, Exhaust gas recirculation, Simulation, Air pollution control, Aviation
Proceedings Papers

Topology Optimization of Fuel Cells: an Innovative Approach for Sustainable Aviation

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Nicola Casari, Antonio Di Caterino, Marco Pietropaoli
Proc. ASME. GT2024, Volume 5: Cycle Innovations, V005T06A037, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128915
https://doi.org/10.1115/GT2024-128915
View Paper titled, Topology Optimization of Fuel Cells: an Innovative Approach for Sustainable Aviation
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Topics: Aviation, Fuel cells, Manifolds, Sustainability, Topology optimization
Proceedings Papers

Numerical Study of the Effect of Fuel Heating Value Change on Combustion for Siemens Energy Dry Low Emission Combustor

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Liam McManus, Suresh Sadasivuni, Kexin Liu, Erik Munktell
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A052, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102217
https://doi.org/10.1115/GT2023-102217
View Paper titled, Numerical Study of the Effect of Fuel Heating Value Change on Combustion for Siemens Energy Dry Low Emission Combustor
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Topics: Combustion, Combustion chambers, Emissions, Fuels, Heating, Carbon dioxide, Engines, Flamelet generated manifold, Natural gas, Computer simulation
Proceedings Papers

Assessment of Thickened Flame Model Coupled With Flamelet Generated Manifold on a Low-Swirl Partially Premixed Gaseous Lifted Flame

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Leonardo Langone, Matteo Amerighi, Lorenzo Mazzei, Antonio Andreini, Stefano Orsino, Naseem Ansari, Rakesh Yadav
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A007, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82122
https://doi.org/10.1115/GT2022-82122
View Paper titled, Assessment of Thickened Flame Model Coupled With Flamelet Generated Manifold on a Low-Swirl Partially Premixed Gaseous Lifted Flame
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Topics: Flamelet generated manifold, Flames, Combustion, Chemistry, Computation, Computational fluid dynamics, Computer simulation, Fuels, Large eddy simulation, Manifolds
Proceedings Papers

The Influence of Element Thermal Conductivity, Shape, and Density on Heat Transfer in a Rough Wall Turbulent Boundary Layer With Strong Pressure Gradients

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Christoph Gramespacher, Holger Albiez, Mattias Stripf, Hans-Jörg Bauer
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A025, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15933
https://doi.org/10.1115/GT2020-15933
View Paper titled, The Influence of Element Thermal Conductivity, Shape, and Density on Heat Transfer in a Rough Wall Turbulent Boundary Layer With Strong Pressure Gradients
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Topics: Boundary layer turbulence, Density, Heat transfer, Pressure gradient, Shapes, Surface roughness, Thermal conductivity, Pressure, Additive manufacturing, Boundary layers
Proceedings Papers

Development of Experimental and Numerical Methods for the Analysis of Active Clearance Control Systems

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Riccardo Da Soghe, Lorenzo Mazzei, Lorenzo Tarchi, Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Laurent Descamps, Julian Girardeau, Matthieu Simon
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A022, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15540
https://doi.org/10.1115/GT2020-15540
View Paper titled, Development of Experimental and Numerical Methods for the Analysis of Active Clearance Control Systems
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Topics: Clearances (Engineering), Control systems, Numerical analysis, Pressure, Turbines, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Aircraft engines, Blades, Design
Proceedings Papers

Protection and Identification of Thermoacoustic Azimuthal Modes

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G. Ghirardo, F. Gant, F. Boudy, M. R. Bothien
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A008, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15354
https://doi.org/10.1115/GT2020-15354
View Paper titled, Protection and Identification of Thermoacoustic Azimuthal Modes
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Topics: Acoustics, Annulus, Combustion, Combustion chambers, Damping, Dynamic systems, Dynamics (Mechanics), Engines, Flames, Limit cycles
Proceedings Papers

A Fully Non-Adiabatic Flamelet Generated Manifold Model for High Fidelity Modeling of Turbulent Combustion in Gas Turbine Like Conditions

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Rakesh Yadav, Ishan Verma, Abhijit Modak, Shaoping Li
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A026, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15814
https://doi.org/10.1115/GT2020-15814
View Paper titled, A Fully Non-Adiabatic Flamelet Generated Manifold Model for High Fidelity Modeling of Turbulent Combustion in Gas Turbine Like Conditions
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Topics: Combustion, Flamelet generated manifold, Gas turbines, Modeling, Turbulence, Flames, Temperature, Combustion chambers, Manifolds, Density
Proceedings Papers

Thermal Profiling of Cooled Radial Turbine Wheel

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Christopher C. Pilgrim, Daniel Castillo, Silvia Araguás-Rodríguez, Solon Karagiannopoulos, Jörg P. Feist, Alex Redwood, Yang Zhang, Colin Copeland, James Scobie, Carl Sangan
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A014, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14932
https://doi.org/10.1115/GT2020-14932
View Paper titled, Thermal Profiling of Cooled Radial Turbine Wheel
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Topics: Temperature measurement, Turbines, Turbomachinery, Wheels, Temperature profiles, Turbochargers, Additive manufacturing, Blades, Calibration, Coatings
Proceedings Papers

Building Digital Twins to Simulate Manufacturing Variation

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Shahrokh Shahpar
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A049, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15263
https://doi.org/10.1115/GT2020-15263
View Paper titled, Building Digital Twins to Simulate Manufacturing Variation
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Topics: Design, Manufacturing, Geometry, Simulation, Aircraft, Artificial intelligence, Cloud computing, Computerized tomography, Coordinate measuring machines, Engineering design
Proceedings Papers

Assessment of an Innovative Technique for the Robust Optimization of Organic Rankine Cycles

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Aldo Serafino, Benoit Obert, Hayato Hagi, Paola Cinnella
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T28A001, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90170
https://doi.org/10.1115/GT2019-90170
View Paper titled, Assessment of an Innovative Technique for the Robust Optimization of Organic Rankine Cycles
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Topics: Optimization, Organic Rankine cycle, Design, Uncertainty, Design methodology, Diffusion (Physics), Electric power generation, Heat, Manifolds, Temperature
Proceedings Papers

Aero-Thermal Investigation of Convective and Radiative Heat Transfer on Active Clearance Control Manifolds

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Riccardo Da Soghe, Cosimo Bianchini
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT18A001, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90007
https://doi.org/10.1115/GT2019-90007
View Paper titled, Aero-Thermal Investigation of Convective and Radiative Heat Transfer on Active Clearance Control Manifolds
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Topics: Clearances (Engineering), Manifolds, Radiative heat transfer, Convection, Heat transfer, Blades, Computation, Computational fluid dynamics, Design, Engines
Proceedings Papers

Flow Induced Dynamics of Plate Seals

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Deepak Trivedi, Bernardo Kerr
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A025, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90962
https://doi.org/10.1115/GT2019-90962
View Paper titled, Flow Induced Dynamics of Plate Seals
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Topics: Dynamics (Mechanics), Flow (Dynamics), Vibration, Plates (structures), Rotors, Hydrostatics, Pressure drop, Stators, Turbomachinery, Boundary-value problems
Proceedings Papers

Numerical Investigation on Bearing Chamber Wall Heat Transfer

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Volkan Tatar, Altug Piskin
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A014, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75721
https://doi.org/10.1115/GT2018-75721
View Paper titled, Numerical Investigation on Bearing Chamber Wall Heat Transfer
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Topics: Bearings, Heat transfer, Engines, Flow (Dynamics), Temperature, Finite element analysis, Modeling, Reynolds number, Sealing (Process), Wall temperature
Proceedings Papers

Automated Meshing Algorithm for Generating As-Manufactured Finite Element Models Directly From As-Measured Fan Blades and Integrally Bladed Disks

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Alex A. Kaszynski, Joseph A. Beck, Jeffrey M. Brown
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A024, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76375
https://doi.org/10.1115/GT2018-76375
View Paper titled, Automated Meshing Algorithm for Generating As-Manufactured Finite Element Models Directly From As-Measured Fan Blades and Integrally Bladed Disks
Open the PDF for Automated Meshing Algorithm for Generating As-Manufactured Finite Element Models Directly From As-Measured Fan Blades and Integrally Bladed Disks in another window
Topics: Algorithms, Blades, Disks, Finite element model, Airfoils, Density, Finite element analysis, Geometry, Hardware, Manifolds
Proceedings Papers

Managing Gas Turbine Combustion System Fuel Manifold Distress Through Ultrasonic Inspections and Calibrated Fracture Analyses

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Scott Keller, Afzal Pasha Mohammed, Khalid Oumejjoud
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T08A003, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63650
https://doi.org/10.1115/GT2017-63650
View Paper titled, Managing Gas Turbine Combustion System Fuel Manifold Distress Through Ultrasonic Inspections and Calibrated Fracture Analyses
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Topics: Combustion systems, Fracture (Materials), Fuels, Gas turbines, Inspection, Manifolds, Manufacturing, Risk, Combustion chambers, Dynamics (Mechanics)
Proceedings Papers

Integrating Anode Recycle in a Solid Oxide Fuel Cell for Hybrid Applications: Design Considerations

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Amelia Mcilvenna, Valentina Zaccaria, Nor Farida Harun, David Tucker
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T06A036, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65060
https://doi.org/10.1115/GT2017-65060
View Paper titled, Integrating Anode Recycle in a Solid Oxide Fuel Cell for Hybrid Applications: Design Considerations
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Topics: Anodes, Design, Solid oxide fuel cells, Fuels, Manifolds, Fuel cells, Pressure, Pipes, Carbon, Damage
Proceedings Papers

A Hybrid Flamelet Generated Manifold Model for Modeling Partially Premixed Turbulent Combustion Flames

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Rakesh Yadav, Ashoke De, Sandeep Jain
Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A065, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65030
https://doi.org/10.1115/GT2017-65030
View Paper titled, A Hybrid Flamelet Generated Manifold Model for Modeling Partially Premixed Turbulent Combustion Flames
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Topics: Combustion, Flamelet generated manifold, Flames, Modeling, Turbulence, Combustion chambers, Manifolds, Diffusion (Physics), Scalars, Computation
Proceedings Papers

The Effect of External Casing Impingement Cooling Manifold Standoff Distance on Casing Contraction for Thermal Control of Blade Tip Clearance

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Myeonggeun Choi, David R. H. Gillespie, Leo V. Lewis
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT20A006, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65241
https://doi.org/10.1115/GT2017-65241
View Paper titled, The Effect of External Casing Impingement Cooling Manifold Standoff Distance on Casing Contraction for Thermal Control of Blade Tip Clearance
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Topics: Blades, Clearances (Engineering), Impingement cooling, Manifolds, Cooling, Engines, Flow (Dynamics), Heat transfer coefficients, Heat transfer, Manufacturing