1-20 of 1366
Computation
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Development of an Artificial Intelligence Model to Predict Combustion Properties, With a Focus on Auto-Ignition Delay

Roda Bounaceur, Romain Heymes, Pierre-Alexandre Glaude, Baptiste Sirjean, René Fournet, Pierre Montagne, Alexandre Auvray, Eric Impellizzeri, Pierre Biehler, Alexandre Picard, Bastien Prieur-Garrouste, Michel Molière
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A013, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102128
https://doi.org/10.1115/GT2023-102128
View Paper titled, Development of an Artificial Intelligence Model to Predict Combustion Properties, With a Focus on Auto-Ignition Delay
Open the PDF for Development of an Artificial Intelligence Model to Predict Combustion Properties, With a Focus on Auto-Ignition Delay in another window
Topics: Artificial intelligence, Combustion, Delays, Hydrogen, Ignition, Ignition delay, Errors, Natural gas, Robustness, Testing
Proceedings Papers

Evaluating the Effect of Liquid Water and Steam on Jet Flame Physics

John Schihl, Aaron W. Skiba, Campbell D. Carter, Amirreza Gandomkar, Jack Whitcomb, Patton M. Allison
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A034, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101575
https://doi.org/10.1115/GT2023-101575
View Paper titled, Evaluating the Effect of Liquid Water and Steam on Jet Flame Physics
Open the PDF for Evaluating the Effect of Liquid Water and Steam on Jet Flame Physics in another window
Topics: Flames, Physics, Steam, Water, Turbulence, Methane, Combustion, Computation, Density, Excitation
Proceedings Papers

Simulation of the Thermoacoustic Response of an Aero-Engine Gas Turbine Fuel Injector Using a Hybrid CFD-CAA Method

Hanna Reinhardt, Çetin Ozan Alanyalıoğlu, André Fischer, Claus Lahiri, Hendrik Nicolai, Christian Hasse
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100865
https://doi.org/10.1115/GT2023-100865
View Paper titled, Simulation of the Thermoacoustic Response of an Aero-Engine Gas Turbine Fuel Injector Using a Hybrid CFD-CAA Method
Open the PDF for Simulation of the Thermoacoustic Response of an Aero-Engine Gas Turbine Fuel Injector Using a Hybrid CFD-CAA Method in another window
Topics: Aircraft engines, Computational fluid dynamics, Fuel injectors, Gas turbines, Simulation, Acoustics, Flames, Combustion systems, Ejectors, Fluid dynamics
Proceedings Papers

Effect of Rim Seal Geometry on Rotationally-Driven Ingestion

Shaun Burden, John W. Chew, Feng Gao, Olaf Marxen
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103041
https://doi.org/10.1115/GT2023-103041
View Paper titled, Effect of Rim Seal Geometry on Rotationally-Driven Ingestion
Open the PDF for Effect of Rim Seal Geometry on Rotationally-Driven Ingestion in another window
Topics: Geometry, Modeling, Sealing (Process), Boundary layers, Clearances (Engineering), Computation, Gas turbines, Large eddy simulation, Turbines, Turbulence
Proceedings Papers

A Combined Experimental and Turbulence-Resolved Modelling Approach for Aeroengine Turbine Rim Seals

Simon Vella, Peter Darby, Mauro Carnevale, James A. Scobie, Gary D. Lock, Clément Jarrossay, Francesco Salvatori, Damien Bonneau, Carl M. Sangan
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A025, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103895
https://doi.org/10.1115/GT2023-103895
View Paper titled, A Combined Experimental and Turbulence-Resolved Modelling Approach for Aeroengine Turbine Rim Seals
Open the PDF for A Combined Experimental and Turbulence-Resolved Modelling Approach for Aeroengine Turbine Rim Seals in another window
Topics: Computation, Detached eddy simulation, Modeling, Turbines, Turbulence
Proceedings Papers

A Proposed Framework for Minimizing Starts and Extending Maintenance Intervals Through Optimized Scheduling With Mixed Integer Programming

Cody W. Allen
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T19A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102032
https://doi.org/10.1115/GT2023-102032
View Paper titled, A Proposed Framework for Minimizing Starts and Extending Maintenance Intervals Through Optimized Scheduling With Mixed Integer Programming
Open the PDF for A Proposed Framework for Minimizing Starts and Extending Maintenance Intervals Through Optimized Scheduling With Mixed Integer Programming in another window
Topics: Integer programming, Maintenance, Optimization, Computation, Machinery, Reliability, Carbon, Emissions, Energy generation, Engines
Proceedings Papers

Constitutive Model Based Efficient Creep-Fatigue Damage Computation Technique for Steam Turbine Rotors to Enhance Flexible Operational Capabilities

Suvadeep Sen, Henning Almstedt
Proc. ASME. GT2023, Volume 10: Steam Turbine, V010T20A005, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101142
https://doi.org/10.1115/GT2023-101142
View Paper titled, Constitutive Model Based Efficient Creep-Fatigue Damage Computation Technique for Steam Turbine Rotors to Enhance Flexible Operational Capabilities
Open the PDF for Constitutive Model Based Efficient Creep-Fatigue Damage Computation Technique for Steam Turbine Rotors to Enhance Flexible Operational Capabilities in another window
Topics: Computation, Constitutive equations, Creep, Damage, Fatigue, Rotors, Steam turbines
Proceedings Papers

Reduced-Order Model of Aero-Thermal-Mechanical Interactions in Ultra High-Speed Micro Gas Turbines

Aniwat Tiralap, Choon S. Tan
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T18A005, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101838
https://doi.org/10.1115/GT2023-101838
View Paper titled, Reduced-Order Model of Aero-Thermal-Mechanical Interactions in Ultra High-Speed Micro Gas Turbines
Open the PDF for Reduced-Order Model of Aero-Thermal-Mechanical Interactions in Ultra High-Speed Micro Gas Turbines in another window
Topics: Micro gas turbines, Engines, Bearings, Clearances (Engineering), Thermal expansion, Cooling, Design, Flow (Dynamics), Computation, Deformation
Proceedings Papers

GPU-Accelerated Implicit Turbomachinery Flow Solver Using Multiple MPI Communicators

Feng Wang, Luca di Mare
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A040, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104201
https://doi.org/10.1115/GT2023-104201
View Paper titled, GPU-Accelerated Implicit Turbomachinery Flow Solver Using Multiple MPI Communicators
Open the PDF for GPU-Accelerated Implicit Turbomachinery Flow Solver Using Multiple MPI Communicators in another window
Topics: Flow (Dynamics), Graphics processing units, Turbomachinery, Compressors, Engineering simulation, Simulation, Computation, Computational fluid dynamics, Energy efficiency, Hardware
Proceedings Papers

An Euler-Based Throughflow Approach for Axial Compressors

Oliver Martens, Sebastian Schuster, Dieter Brillert
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A013, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101615
https://doi.org/10.1115/GT2023-101615
View Paper titled, An Euler-Based Throughflow Approach for Axial Compressors
Open the PDF for An Euler-Based Throughflow Approach for Axial Compressors in another window
Topics: Compressors, Computational fluid dynamics, Pressure, Blades, Computation, Deflection, Design, Finite volume methods, Flow (Dynamics), Geometry
Proceedings Papers

Convergence of Dynamic Mode Decomposition As an Assessment Criteria for Completion of Internal, Unsteady Flow Simulations

Amelia George, Jeff Defoe
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A011, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101480
https://doi.org/10.1115/GT2023-101480
View Paper titled, Convergence of Dynamic Mode Decomposition As an Assessment Criteria for Completion of Internal, Unsteady Flow Simulations
Open the PDF for Convergence of Dynamic Mode Decomposition As an Assessment Criteria for Completion of Internal, Unsteady Flow Simulations in another window
Topics: Simulation, Unsteady flow, Algorithms, Computational fluid dynamics, Flow (Dynamics), Computation, Cylinders, Transients (Dynamics), Airfoils, Ducts
Proceedings Papers

Assessment of Fan Stall Point Identification Ability of Steady RANS Computations With the Helicity-Corrected Spalart-Allmaras Turbulence Model

Zhifan Yu, Hussain Raza, Jeff Defoe
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A039, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104039
https://doi.org/10.1115/GT2023-104039
View Paper titled, Assessment of Fan Stall Point Identification Ability of Steady RANS Computations With the Helicity-Corrected Spalart-Allmaras Turbulence Model
Open the PDF for Assessment of Fan Stall Point Identification Ability of Steady RANS Computations With the Helicity-Corrected Spalart-Allmaras Turbulence Model in another window
Topics: Computation, Computational fluid dynamics, Flow (Dynamics), Helicity, Reynolds-averaged Navier–Stokes equations, Turbulence, Rotors, Blades, Compressors, Computer software
Proceedings Papers

On the Impact of Core Flow Inlet-Guide-Vanes on the Tonal Noise Signature of a Turbofan Engine

Ricardo Blazquez-Navarro, Thomas Node-Langlois, Johan Thisse, Laurent Nybelen, Guilherme Cunha, Baptiste Yannic, Giulia Chirico, Gorka Altuna Villanueva
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT33A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102201
https://doi.org/10.1115/GT2023-102201
View Paper titled, On the Impact of Core Flow Inlet-Guide-Vanes on the Tonal Noise Signature of a Turbofan Engine
Open the PDF for On the Impact of Core Flow Inlet-Guide-Vanes on the Tonal Noise Signature of a Turbofan Engine in another window
Topics: Engines, Flow (Dynamics), Inlet guide vanes, Noise (Sound), Turbofans, Wakes, Acoustics, Vehicles, Aircraft noise, Blades
Proceedings Papers

Numerical Characterization of Prestall Disturbances in a Compressor Stage

Victor Bicalho Civinelli de Almeida, Ergin Tüzüner, Mario Eck, Dieter Peitsch
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT36A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101101
https://doi.org/10.1115/GT2023-101101
View Paper titled, Numerical Characterization of Prestall Disturbances in a Compressor Stage
Open the PDF for Numerical Characterization of Prestall Disturbances in a Compressor Stage in another window
Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Computer simulation, Annulus, Computation, Computational fluid dynamics, Dynamics (Mechanics), Pressure, Probes
Proceedings Papers

The Impact of the Off-Design Conditions on the Entropy Wave Interaction With a High-Pressure Turbine Stage

Lorenzo Pinelli, Giovanni Giannini, Michele Marconcini, Roberto Pacciani, Andrea Notaristefano, Paolo Gaetani
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT36A019, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102837
https://doi.org/10.1115/GT2023-102837
View Paper titled, The Impact of the Off-Design Conditions on the Entropy Wave Interaction With a High-Pressure Turbine Stage
Open the PDF for The Impact of the Off-Design Conditions on the Entropy Wave Interaction With a High-Pressure Turbine Stage in another window
Topics: Design, Entropy, High pressure (Physics), Turbines, Waves, Emissions, Noise (Sound), Rotors, Combustion chambers, Engines
Proceedings Papers

Adapting Artificial Neural Networks Training Algorithms to Adjoint-Based Aerodynamic Shape Optimization

Fernando Gisbert, David Cadrecha, Jaime Quintanal, Adrián Sotillo, Jesús Pueblas, Aida Serrano, Ricardo Puente, Roque Corral
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A021, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103906
https://doi.org/10.1115/GT2023-103906
View Paper titled, Adapting Artificial Neural Networks Training Algorithms to Adjoint-Based Aerodynamic Shape Optimization
Open the PDF for Adapting Artificial Neural Networks Training Algorithms to Adjoint-Based Aerodynamic Shape Optimization in another window
Topics: Algorithms, Artificial neural networks, Shape optimization, Design, Pressure, Blades, Computation, Artificial intelligence, Columns (Structural), Construction
Proceedings Papers

Self-Organization of Unsteady Full-Annulus Flows in a Gas Turbine Compressor Under Operating Conditions

Yasuharu Hagita, Riku Hayakawa, Hironori Miyazawa, Takashi Furusawa, Satoru Yamamoto
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T08A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101937
https://doi.org/10.1115/GT2023-101937
View Paper titled, Self-Organization of Unsteady Full-Annulus Flows in a Gas Turbine Compressor Under Operating Conditions
Open the PDF for Self-Organization of Unsteady Full-Annulus Flows in a Gas Turbine Compressor Under Operating Conditions in another window
Topics: Annulus, Compressors, Computation, Flow (Dynamics), Gas turbines, Machine learning, Self-organization, Stress
Proceedings Papers

Characterization of ACC Losses Due to Wind and Design of Optimal Wind-Screens

Cosimo Bianchini, Riccardo Da Soghe, Lorenzo Giannini, Lorenzo Mazzei, Andrew Gardner, Jamie Wilde
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104135
https://doi.org/10.1115/GT2023-104135
View Paper titled, Characterization of ACC Losses Due to Wind and Design of Optimal Wind-Screens
Open the PDF for Characterization of ACC Losses Due to Wind and Design of Optimal Wind-Screens in another window
Topics: Design, Wind, Cooling, Blades, Fans, Fluids, Heat exchangers, Wind velocity, Computation, Computational fluid dynamics
Proceedings Papers

Reduced Order Models for Bladed Disks With Contact Mistuning at Blade Root Joints

Valeria Pinto, Giuseppe Battiato, Christian Maria Firrone
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT23A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103078
https://doi.org/10.1115/GT2023-103078
View Paper titled, Reduced Order Models for Bladed Disks With Contact Mistuning at Blade Root Joints
Open the PDF for Reduced Order Models for Bladed Disks With Contact Mistuning at Blade Root Joints in another window
Topics: Bladed disks, Blades, Disks, Manufacturing, Stiffness, Vibration, Computation, Computer software, Degrees of freedom, Design
Proceedings Papers

Asymptotic Evaluation of Nonlinear Friction Effects in Realistic LPT Rotors

Salvador Rodríguez-Blanco, Javier González-Monge, Carlos Martel
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT27A017, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102829
https://doi.org/10.1115/GT2023-102829
View Paper titled, Asymptotic Evaluation of Nonlinear Friction Effects in Realistic LPT Rotors
Open the PDF for Asymptotic Evaluation of Nonlinear Friction Effects in Realistic LPT Rotors in another window
Topics: Friction, Rotors, Bladed disks, Computation, Resonance, Vibration, Blades, Cycles, Degrees of freedom, Differential equations