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Proceedings Papers

A Large Eddy Simulation Study on Hydrogen Microjets in Hot Vitiated Crossflow

Mohsen Broumand, Sean Yun, Zekai Hong
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A039, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129157
https://doi.org/10.1115/GT2024-129157
View Paper titled, A Large Eddy Simulation Study on Hydrogen Microjets in Hot Vitiated Crossflow
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Topics: Combustion, Flames, Heat flux, Hydrogen, Large eddy simulation, Turbulence, Vortices, Jets, Flow (Dynamics), Heat
Proceedings Papers

Adaptation of the Low Dissipation Low Dispersion Scheme for Reactive Multi Component Flows on Unstructured Grids Using Density-Based Solvers

Jonathan Timo Lipkowicz, Simon Goevert, Bertram Janus
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A011, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127496
https://doi.org/10.1115/GT2024-127496
View Paper titled, Adaptation of the Low Dissipation Low Dispersion Scheme for Reactive Multi Component Flows on Unstructured Grids Using Density-Based Solvers
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Topics: Combustion, Computational fluid dynamics, Density, Energy dissipation, Flames, Flow (Dynamics), Turbulence, Flux (Metallurgy), Engineering simulation, Flamelet generated manifold
Proceedings Papers

A Physics Informed Neural Network for Solving the Inverse Heat Transfer Problem in Gas Turbine Rotating Cavities

Mark R. Puttock-Brown, Goutham Krishna Mahesh Bindhu, Colin E. Ashby
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A022, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128967
https://doi.org/10.1115/GT2024-128967
View Paper titled, A Physics Informed Neural Network for Solving the Inverse Heat Transfer Problem in Gas Turbine Rotating Cavities
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Topics: Artificial neural networks, Cavities, Gas turbines, Heat transfer, Physics, Temperature profiles, Flux (Metallurgy), Heat, Heat conduction, Inverse problems
Proceedings Papers

Establishment of a Baseline Integrated Energy System to Decarbonise Geographical Islands

Mohammad Mansouri, Hossein Madi, Peter Breuhaus
Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A028, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82918
https://doi.org/10.1115/GT2022-82918
View Paper titled, Establishment of a Baseline Integrated Energy System to Decarbonise Geographical Islands
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Topics: Combined heat and power, Energy / power systems, Energy storage, Flux (Metallurgy), Gas turbines, Power grids, Renewable energy sources, Shorelines, Transportation systems
Proceedings Papers

Assessment of a Conjugate Heat Transfer Method on an Effusion Cooled Combustor Operated With a Swirl Stabilized Partially Premixed Flame

A. Amerini, S. Paccati, L. Mazzei, A. Andreini
Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT11A001, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81345
https://doi.org/10.1115/GT2022-81345
View Paper titled, Assessment of a Conjugate Heat Transfer Method on an Effusion Cooled Combustor Operated With a Swirl Stabilized Partially Premixed Flame
Open the PDF for Assessment of a Conjugate Heat Transfer Method on an Effusion Cooled Combustor Operated With a Swirl Stabilized Partially Premixed Flame in another window
Topics: Combustion chambers, Flames, Heat transfer, Physics, Simulation, Computational fluid dynamics, Cooling systems, Heat, Collaboration, Cooling
Proceedings Papers

Assessment of Computational Fluid Dynamic Modeling of Multi-Jet Impingement Cooling and Validation With the Experiments

Sadiya Tabassum, Michael Hilfer, Robin G. Brakmann, Christian Morsbach, Christian Willert, Marcel Matha, Michael Schroll
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A011, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81749
https://doi.org/10.1115/GT2022-81749
View Paper titled, Assessment of Computational Fluid Dynamic Modeling of Multi-Jet Impingement Cooling and Validation With the Experiments
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Topics: Computational fluid dynamics, Impingement cooling, Modeling, Turbulence, Jets, Engineering simulation, Reynolds-averaged Navier–Stokes equations, Simulation, Flat plates, Flux (Metallurgy)
Proceedings Papers

Accurate and Efficient Computation of Heat Transfer Coefficient From CFD Simulations

Jose M. Chaquet, Carlos Perez, Jaime Quintanal
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A009, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81788
https://doi.org/10.1115/GT2022-81788
View Paper titled, Accurate and Efficient Computation of Heat Transfer Coefficient From CFD Simulations
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Topics: Computation, Computational fluid dynamics, Engineering simulation, Heat transfer coefficients, Simulation, Fluids, Computer simulation, Flux (Metallurgy), Heat, Heat flux
Proceedings Papers

CO Emission Modeling in a Heavy Duty Annular Combustor Operating With Natural Gas

R. Meloni, S. Gori, A. Andreini, P. C. Nassini
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A044, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59202
https://doi.org/10.1115/GT2021-59202
View Paper titled, CO Emission Modeling in a Heavy Duty Annular Combustor Operating With Natural Gas
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Topics: Combustion chambers, Emissions, Modeling, Natural gas, Flames, Equilibrium (Physics), Flamelet generated manifold, Combustion, Design, Flux (Metallurgy)
Proceedings Papers

High-Fidelity Simulations of a High-Pressure Turbine Stage: Effects of Reynolds Number and Inlet Turbulence

Yaomin Zhao, Richard D. Sandberg
Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A004, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58995
https://doi.org/10.1115/GT2021-58995
View Paper titled, High-Fidelity Simulations of a High-Pressure Turbine Stage: Effects of Reynolds Number and Inlet Turbulence
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Topics: Engineering simulation, High pressure (Physics), Reynolds number, Simulation, Turbines, Turbulence, Rotors, Wakes, Blades, Flow (Dynamics)
Proceedings Papers

Quantitative Flow Imaging of Film Cooling Jets in a Cross-Flow Using Particle Image Velocimetry and Computational Fluid Dynamics

Robin G. Brakmann, Robin Schöffler, Frank Kocian, Michael Schroll, Christian Willert, Martin Müller, Edmund Kügeler
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A069, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16141
https://doi.org/10.1115/GT2020-16141
View Paper titled, Quantitative Flow Imaging of Film Cooling Jets in a Cross-Flow Using Particle Image Velocimetry and Computational Fluid Dynamics
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Topics: Computational fluid dynamics, Cross-flow, Film cooling, Flow (Dynamics), Imaging, Jets, Particulate matter, Turbulence, Algebra, Computer simulation
Proceedings Papers

Analysis of the Heat Transfer Within Combustor Liners Using a Combined Monte Carlo and Two-Flux Method

Andressa L. Johnson, Xinyu Zhao
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT11A011, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15690
https://doi.org/10.1115/GT2020-15690
View Paper titled, Analysis of the Heat Transfer Within Combustor Liners Using a Combined Monte Carlo and Two-Flux Method
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Topics: Combustion chambers, Heat transfer, Radiation (Physics), Temperature, Flames, Gas turbines, Flux (Metallurgy), Metals, Atmospheric pressure, Combustion
Proceedings Papers

Aero-Thermal Optimization of Bladeless Turbines

James Braun, Guillermo Paniagua, Francois Falempin
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A024, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15551
https://doi.org/10.1115/GT2020-15551
View Paper titled, Aero-Thermal Optimization of Bladeless Turbines
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Topics: Optimization, Turbines, Pressure, Geometry, Heat, Heat flux, Turbulence, Blades, Flux (Metallurgy), Mesh generation
Proceedings Papers

Large Eddy Simulation of a Transonic Linear Cascade With Synthetic Inlet Turbulence

Ettore Bertolini, Paul Pieringer, Wolfgang Sanz
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A007, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14461
https://doi.org/10.1115/GT2020-14461
View Paper titled, Large Eddy Simulation of a Transonic Linear Cascade With Synthetic Inlet Turbulence
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Topics: Cascades (Fluid dynamics), Large eddy simulation, Turbulence, Blades, Boundary layers, Engineering simulation, Flow (Dynamics), Heat transfer, Inflow, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Analysis of Transonic Bladerows With Non-Uniform Geometry Using Spectral Method

Feng Wang, Luca di Mare
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A031, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15161
https://doi.org/10.1115/GT2020-15161
View Paper titled, Analysis of Transonic Bladerows With Non-Uniform Geometry Using Spectral Method
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Topics: Geometry, Flow (Dynamics), Manufacturing, Blades, Design, Engines, Turbomachinery, Aerodynamic noise, Computation, Errors
Proceedings Papers

Model Validation of an Euler-Based 2D-Throughflow Approach for Multistage Axial Turbine Analysis

Sebastian Föllner, Volker Amedick, Bernhard Bonhoff, Dieter Brillert, Friedrich-Karl Benra
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A055, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16229
https://doi.org/10.1115/GT2020-16229
View Paper titled, Model Validation of an Euler-Based 2D-Throughflow Approach for Multistage Axial Turbine Analysis
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Topics: Flow (Dynamics), Model validation, Nozzles, Turbines, Blades, Simulation, Computation, Fluids, Flux (Metallurgy), Shock (Mechanics)
Proceedings Papers

Thermo-Structural Analysis of a Micro Gas Turbine Jet- and Recirculation- Stabilized Combustion Chamber

Daniele Cirigliano, Felix Grimm, Peter Kutne, Manfred Aigner
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A030, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16285
https://doi.org/10.1115/GT2020-16285
View Paper titled, Thermo-Structural Analysis of a Micro Gas Turbine Jet- and Recirculation- Stabilized Combustion Chamber
Open the PDF for Thermo-Structural Analysis of a Micro Gas Turbine Jet- and Recirculation- Stabilized Combustion Chamber in another window
Topics: Combustion, Combustion chambers, Fatigue, Finite element analysis, Heat losses, Micro gas turbines, Thermomechanics, Stress, Creep, High pressure (Physics)
Proceedings Papers

Investigation and Thermal Modeling of the Thermal Contact Resistance at a Steam Turbine Blade Root

Dennis Toebben, Alexander Goerner, Piotr Luczynski, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A003, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90769
https://doi.org/10.1115/GT2019-90769
View Paper titled, Investigation and Thermal Modeling of the Thermal Contact Resistance at a Steam Turbine Blade Root
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Topics: Blades, Contact resistance, Modeling, Steam turbines, Flux (Metallurgy), Heat transfer, Heat, Pressure, Centrifugal force, Cycles
Proceedings Papers

Prediction of Separated Flow Transition Using LES and Transitional RANS Model

Ettore Bertolini, Paul Pieringer, Wolfgang Sanz
Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A007, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90214
https://doi.org/10.1115/GT2019-90214
View Paper titled, Prediction of Separated Flow Transition Using LES and Transitional RANS Model
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Topics: Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Boundary layers, Engineering simulation, Simulation, Blades, Separation (Technology), Bubbles, Cascades (Fluid dynamics), Suction
Proceedings Papers

Development of High Speed and High Temperature Atomic Layer Thermopiles

Lakshya Bhatnagar, Guillermo Paniagua
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A014, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91012
https://doi.org/10.1115/GT2019-91012
View Paper titled, Development of High Speed and High Temperature Atomic Layer Thermopiles
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Topics: High temperature, Sensors, Calibration, Heat, Heat flux, Cooling systems, Design, Flow (Dynamics), Flux (Metallurgy), Geometry
Proceedings Papers

Experimental and Numerical Investigation on the Influence of Thermally Induced Stress Gradients on Fatigue Life of the Nickel-Base Alloy Mar-M247

Marcus Thiele, Stefan Eckmann, Min Huang, Uwe Gampe, Kathrin A. Fischer, Michael Schlesinger
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT31A013, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91540
https://doi.org/10.1115/GT2019-91540
View Paper titled, Experimental and Numerical Investigation on the Influence of Thermally Induced Stress Gradients on Fatigue Life of the Nickel-Base Alloy Mar-M247
Open the PDF for Experimental and Numerical Investigation on the Influence of Thermally Induced Stress Gradients on Fatigue Life of the Nickel-Base Alloy Mar-M247 in another window
Topics: Alloys, Fatigue life, Nickel, Stress, Low cycle fatigue, High temperature, Temperature, Damage, Flux (Metallurgy), Heat