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Proceedings Papers

NASA HECC Geometry and Performance Review Part 2: Geometric Differences Between the As-Manufactured and Design-Intent Impeller Geometry and Their Effects on the Vaneless Diffuser Configuration Performance

Gregorio Robles Vega, Alec J. Bosshart, Michael Ni, Ron-Ho Ni, Herbert M. Harrison, Tammy Nguyen-Huynh
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT35A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125360
https://doi.org/10.1115/GT2024-125360
View Paper titled, NASA HECC Geometry and Performance Review Part 2: Geometric Differences Between the As-Manufactured and Design-Intent Impeller Geometry and Their Effects on the Vaneless Diffuser Configuration Performance
Open the PDF for NASA HECC Geometry and Performance Review Part 2: Geometric Differences Between the As-Manufactured and Design-Intent Impeller Geometry and Their Effects on the Vaneless Diffuser Configuration Performance in another window
Topics: Design, Geometry, Impellers, NASA, Performance evaluation, Vaneless diffusers, Blades, Computer simulation, Clearances (Engineering), Compressors
Proceedings Papers

NASA HECC Geometry and Performance Review Part 1: Validation of a Computational Model for the Vaneless Diffuser Configuration With As-Manufactured Impeller Geometry

Gregorio Robles Vega, Alec J. Bosshart, Michael Ni, Ron-Ho Ni, Herbert M. Harrison, Tammy Nguyen-Huynh
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT35A011, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125128
https://doi.org/10.1115/GT2024-125128
View Paper titled, NASA HECC Geometry and Performance Review Part 1: Validation of a Computational Model for the Vaneless Diffuser Configuration With As-Manufactured Impeller Geometry
Open the PDF for NASA HECC Geometry and Performance Review Part 1: Validation of a Computational Model for the Vaneless Diffuser Configuration With As-Manufactured Impeller Geometry in another window
Topics: Compressors, Computer simulation, Geometry, Impellers, NASA, Performance evaluation, Vaneless diffusers, Engineering simulation, Simulation, Computer-aided design
Proceedings Papers

Reconstruction of Two-Dimensional to Three-Dimensional Flow Transition Fields Using Neural Network-Based Generative Adversarial Networks

Ruiling Xu, Song Gao, Zhiheng Wang, Guang Xi
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT36A022, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128663
https://doi.org/10.1115/GT2024-128663
View Paper titled, Reconstruction of Two-Dimensional to Three-Dimensional Flow Transition Fields Using Neural Network-Based Generative Adversarial Networks
Open the PDF for Reconstruction of Two-Dimensional to Three-Dimensional Flow Transition Fields Using Neural Network-Based Generative Adversarial Networks in another window
Topics: Flow (Dynamics), Generative adversarial networks, Compressors, Generators, Artificial intelligence, Artificial neural networks, Blades, Cascades (Fluid dynamics), Computational methods, Computer simulation
Proceedings Papers

Numerical Demonstration for a Novel Design of High-Temperature Turbine Facility Enabled by Shock Tube

Yizhi Fang, Wei Zeng, Haiteng Ma
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A031, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127546
https://doi.org/10.1115/GT2024-127546
View Paper titled, Numerical Demonstration for a Novel Design of High-Temperature Turbine Facility Enabled by Shock Tube
Open the PDF for Numerical Demonstration for a Novel Design of High-Temperature Turbine Facility Enabled by Shock Tube in another window
Topics: Cascades (Fluid dynamics), Computer simulation, Design, Heat transfer, High temperature, Shock tubes, Shock waves, Turbines
Proceedings Papers

Comparative Analysis of the Effect of Two Tower Geometries on Offshore Wind Turbine Wake Aerodynamics

Albanese Simone, Valerio Francesco Barnabei, Vincenzo Morici, Alessandro Corsini, Alessio Castorrini
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T37A019, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128992
https://doi.org/10.1115/GT2024-128992
View Paper titled, Comparative Analysis of the Effect of Two Tower Geometries on Offshore Wind Turbine Wake Aerodynamics
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Topics: Aerodynamics, Offshore wind turbines, Wakes, Turbines, Computational fluid dynamics, Rotors, Turbulence, Actuators, Flow (Dynamics), Ocean engineering
Proceedings Papers

Numerical Simulation and Prediction Using Neural Network for Internal Flow Field and Outlet Distortion Contour of S-Shape Inlet Ducts

ShiXuan Wang, Min Zhang, Juan Du, Dun Ba, ChaoQun Nie, YangYang Wang
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A050, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128513
https://doi.org/10.1115/GT2024-128513
View Paper titled, Numerical Simulation and Prediction Using Neural Network for Internal Flow Field and Outlet Distortion Contour of S-Shape Inlet Ducts
Open the PDF for Numerical Simulation and Prediction Using Neural Network for Internal Flow Field and Outlet Distortion Contour of S-Shape Inlet Ducts in another window
Topics: Artificial neural networks, Computer simulation, Ducts, Flow (Dynamics), Internal flow, Pressure, Shapes
Proceedings Papers

On the Design of a Scaled-Up Pulsed Methane Pyrolysis Reactor for Clean Hydrogen Production

Cosimo Bianchini, Riccardo Da Soghe, Davide Bertini, Donald Kendrick, Scott Gray, John Hinkey, Michael J. Aarnio, Roberto Meloni
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A018, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125320
https://doi.org/10.1115/GT2024-125320
View Paper titled, On the Design of a Scaled-Up Pulsed Methane Pyrolysis Reactor for Clean Hydrogen Production
Open the PDF for On the Design of a Scaled-Up Pulsed Methane Pyrolysis Reactor for Clean Hydrogen Production in another window
Topics: Design, Hydrogen production, Methane, Pyrolysis, Combustion chambers, Computational fluid dynamics, Flow (Dynamics), Combustion, Cycles, Feedstock
Proceedings Papers

A Gas Flow Network Model for Predicting Ring Dynamics and Leakage in Dry-Running Pistons Seals for High-Pressure Hydrogen Storage

Andrea Sassoli, Sandro Raspanti, Luca Romani, Alessio Capanni, Simone Bassani, Giovanni Ferrara, Francesco Balduzzi
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126694
https://doi.org/10.1115/GT2024-126694
View Paper titled, A Gas Flow Network Model for Predicting Ring Dynamics and Leakage in Dry-Running Pistons Seals for High-Pressure Hydrogen Storage
Open the PDF for A Gas Flow Network Model for Predicting Ring Dynamics and Leakage in Dry-Running Pistons Seals for High-Pressure Hydrogen Storage in another window
Topics: Dynamics (Mechanics), Gas flow, High pressure (Physics), Hydrogen storage, Leakage, Network models, Pistons, Wear, Compressors, Cylinders
Proceedings Papers

Development of a Reactor Network Model for a Practical Gas Turbine Combustor

Srujan Gubbi, Wenting Sun, Nakjeong Choi, Seik Park, Jungkeuk Park, Sanghyup Lee, Jim Harper, Robert Steele, David Noble
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A039, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124079
https://doi.org/10.1115/GT2024-124079
View Paper titled, Development of a Reactor Network Model for a Practical Gas Turbine Combustor
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Topics: Combustion chambers, Emissions, Fuels, Gas turbines, Network models, Nitrogen oxides, Simulation, Chemical kinetics, Retrofitting, Carbon
Proceedings Papers

Numerical Simulation of a Reacting Hydrogen Jet in a Vitiated Co-Flow Using a Detailed Chemistry Model

Rohit Kulkarni, Nitesh Attal, Shuaishuai Liu, Yajuvendra Shekhawat, Eric Pomraning, Daniel Lee, Tristan Burton, Kelly Senecal
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A066, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126353
https://doi.org/10.1115/GT2024-126353
View Paper titled, Numerical Simulation of a Reacting Hydrogen Jet in a Vitiated Co-Flow Using a Detailed Chemistry Model
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Topics: Chemistry, Computer simulation, Flames, Flow (Dynamics), Hydrogen
Proceedings Papers

GPU Accelerated LES-FGM Modelling for Industrial Combustion Applications

Liam McManus, Graham Goldin, Yongzhe Zhang, Ivana Veljkovic, Suresh Sadasivuni, Kexin Liu
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A009, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122041
https://doi.org/10.1115/GT2024-122041
View Paper titled, GPU Accelerated LES-FGM Modelling for Industrial Combustion Applications
Open the PDF for GPU Accelerated LES-FGM Modelling for Industrial Combustion Applications in another window
Topics: Combustion, Flamelet generated manifold, Graphics processing units, Modeling, Simulation, Combustion chambers, Flames, Architecture, Computer simulation, Cycles
Proceedings Papers

Experimental and Numerical Study of a Premixed Two Stage Ammonia Combustor at High Pressure

Brandon Esquivias, Vincent McDonell, Hassan Abdul Sater, Stefan Tschirren, Stefano Piffaretti, Majed Toqan
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A027, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128081
https://doi.org/10.1115/GT2024-128081
View Paper titled, Experimental and Numerical Study of a Premixed Two Stage Ammonia Combustor at High Pressure
Open the PDF for Experimental and Numerical Study of a Premixed Two Stage Ammonia Combustor at High Pressure in another window
Topics: Combustion, Combustion chambers, Emissions, High pressure (Physics), Nitrogen oxides, Fuels, Pressure, Atmospheric pressure, Carbon neutrality, Chemical kinetics
Proceedings Papers

Numerical Simulation and Experimental Study of a Full-Scale Mild Combustion Chamber

Yan Xiong, Yali Ben, Ningjing Yang, Zhigang Liu, Zhedian Zhang, Weiwei Shao, Xiang Xu
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A039, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128618
https://doi.org/10.1115/GT2024-128618
View Paper titled, Numerical Simulation and Experimental Study of a Full-Scale Mild Combustion Chamber
Open the PDF for Numerical Simulation and Experimental Study of a Full-Scale Mild Combustion Chamber in another window
Topics: Combustion, Combustion chambers, Computer simulation, Emissions, Gas turbines, Nitrogen oxides, Pressure, Temperature, Combustion technologies, Design
Proceedings Papers

Numerical Study of Flow and Combustion Dynamics in a Hydrogen-Air Rotating Detonation Combustor-Stator Integrated System

Pinaki Pal, James Braun, Yiqing Wang, Venkat Athmanathan, Guillermo Paniagua, Terrence R. Meyer
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A059, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129058
https://doi.org/10.1115/GT2024-129058
View Paper titled, Numerical Study of Flow and Combustion Dynamics in a Hydrogen-Air Rotating Detonation Combustor-Stator Integrated System
Open the PDF for Numerical Study of Flow and Combustion Dynamics in a Hydrogen-Air Rotating Detonation Combustor-Stator Integrated System in another window
Topics: Combustion, Combustion chambers, Dynamics (Mechanics), Explosions, Flow (Dynamics), Hydrogen, Integrated systems, Stators, Waves, Nozzle guide vanes
Proceedings Papers

Numerical Prediction of Lean Blow Out Event in an Industrial Gas Turbines Through an LES Based CFD Analysis

Rajesh M., Meloni R., Arun A. K.
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A040, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128640
https://doi.org/10.1115/GT2024-128640
View Paper titled, Numerical Prediction of Lean Blow Out Event in an Industrial Gas Turbines Through an LES Based CFD Analysis
Open the PDF for Numerical Prediction of Lean Blow Out Event in an Industrial Gas Turbines Through an LES Based CFD Analysis in another window
Topics: Acoustics, Chemistry, Combustion, Combustion chambers, Computational fluid dynamics, Computer simulation, Control systems, Dynamics (Mechanics), Emissions, Engines
Proceedings Papers

Quantification of Combustion Inhomogeneity Based on Sparsely Arranged Thermal Couples at the Outlet of Multi-Stage Turbines

Qingfu He, Jingwei Huang, Zhongran Chi, Shuocheng Xia, Shusheng Zang
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A025, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125429
https://doi.org/10.1115/GT2024-125429
View Paper titled, Quantification of Combustion Inhomogeneity Based on Sparsely Arranged Thermal Couples at the Outlet of Multi-Stage Turbines
Open the PDF for Quantification of Combustion Inhomogeneity Based on Sparsely Arranged Thermal Couples at the Outlet of Multi-Stage Turbines in another window
Topics: Combustion, Computer simulation, Gas turbines, Temperature, Turbines
Proceedings Papers

Comparison of Vortex Detection Methods on the Numerical Simulation of Tip Leakage Flow of a Low-Speed Axial Fan

Esztella Balla, Kinga Andrea Kovács, Bálint Lendvai
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121322
https://doi.org/10.1115/GT2024-121322
View Paper titled, Comparison of Vortex Detection Methods on the Numerical Simulation of Tip Leakage Flow of a Low-Speed Axial Fan
Open the PDF for Comparison of Vortex Detection Methods on the Numerical Simulation of Tip Leakage Flow of a Low-Speed Axial Fan in another window
Topics: Computer simulation, Leakage, Leakage flows, Vortices
Proceedings Papers

Showerhead Film Cooling Mechanism and Superposition Characteristics of Turbine Blade Leading-Edge

Bing-ran Li, Cun-liang Liu, Lin Ye, Fan Zhang, Tian-liang Zhou
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A038, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127944
https://doi.org/10.1115/GT2024-127944
View Paper titled, Showerhead Film Cooling Mechanism and Superposition Characteristics of Turbine Blade Leading-Edge
Open the PDF for Showerhead Film Cooling Mechanism and Superposition Characteristics of Turbine Blade Leading-Edge in another window
Topics: Computer simulation, Film cooling, Pressure, Turbine blades
Proceedings Papers

Flow Transition in the Wheel Side Space of a 1.5-Stage Test Turbine

Lukas Pehle, Nikita Dimidziev, Manfred Wirsum
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A006, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123896
https://doi.org/10.1115/GT2024-123896
View Paper titled, Flow Transition in the Wheel Side Space of a 1.5-Stage Test Turbine
Open the PDF for Flow Transition in the Wheel Side Space of a 1.5-Stage Test Turbine in another window
Topics: Flow (Dynamics), Turbines, Wheels, Pressure, Sealing (Process), Annulus, Gas turbines, Geometry, Simulation, Air flow
Proceedings Papers

Computational Study of Additively Manufactured Internally Cooled Airfoils for Industrial Gas Turbine Applications

Matthew Krull, Stephen Lynch, Matthew Searle, Timothy Floyd, Forrest E. Ames, Douglas Straub
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A009, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123502
https://doi.org/10.1115/GT2024-123502
View Paper titled, Computational Study of Additively Manufactured Internally Cooled Airfoils for Industrial Gas Turbine Applications
Open the PDF for Computational Study of Additively Manufactured Internally Cooled Airfoils for Industrial Gas Turbine Applications in another window
Topics: Additive manufacturing, Airfoils, Industrial gases, Reynolds-averaged Navier–Stokes equations, Turbines, Cooling, Design, Jets, Turbine blades, Blades