1-20 of 97
Network models
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

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
Open the PDF for Development of a Reactor Network Model for a Practical Gas Turbine Combustor in another window
Topics: Combustion chambers, Emissions, Fuels, Gas turbines, Network models, Nitrogen oxides, Simulation, Chemical kinetics, Retrofitting, Carbon
Proceedings Papers

Bayesian Data Assimilation in Cold Flow Experiments on an Industrial Thermoacoustic Rig

Jingquan Zheng, André Fischer, Claus Lahiri, Matthew Yoko, Matthew Juniper
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A018, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122656
https://doi.org/10.1115/GT2024-122656
View Paper titled, Bayesian Data Assimilation in Cold Flow Experiments on an Industrial Thermoacoustic Rig
Open the PDF for Bayesian Data Assimilation in Cold Flow Experiments on an Industrial Thermoacoustic Rig in another window
Topics: Flow (Dynamics), Acoustics, Combustion chambers, Emissions, Geometry, Network models, Optimization, Physics, Probability, Uncertainty
Proceedings Papers

Efficient Modelling of Blade Cooling Using a Hybrid 1D-3D Approach

Marc Kainz, Vincent Britz, Bennie Du Toit, Juan Carlos Morales
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123956
https://doi.org/10.1115/GT2024-123956
View Paper titled, Efficient Modelling of Blade Cooling Using a Hybrid 1D-3D Approach
Open the PDF for Efficient Modelling of Blade Cooling Using a Hybrid 1D-3D Approach in another window
Topics: Blades, Computational fluid dynamics, Cooling, Film cooling, Modeling, Network models, Turbines
Proceedings Papers

The Hybrid Pathway to Flexible Power Turbines: Part D, Automated Construction of Mesh Derived Thermal Network Models for Fast Full-Machine Thermal Analysis

Mark Baker, Budimir Rosic
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A018, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128918
https://doi.org/10.1115/GT2024-128918
View Paper titled, The Hybrid Pathway to Flexible Power Turbines: Part D, Automated Construction of Mesh Derived Thermal Network Models for Fast Full-Machine Thermal Analysis
Open the PDF for The Hybrid Pathway to Flexible Power Turbines: Part D, Automated Construction of Mesh Derived Thermal Network Models for Fast Full-Machine Thermal Analysis in another window
Topics: Construction, Machinery, Network models, Thermal analysis, Turbines
Proceedings Papers

Evaluation of the Feasibility of Prediction of Thermoacoustic Instability Using a Wave-Based Reduced Order Network Model for a Micromixer Combustor

Riley Hunter, Jinkwan Song, Jong Guen Lee
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A069, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104098
https://doi.org/10.1115/GT2023-104098
View Paper titled, Evaluation of the Feasibility of Prediction of Thermoacoustic Instability Using a Wave-Based Reduced Order Network Model for a Micromixer Combustor
Open the PDF for Evaluation of the Feasibility of Prediction of Thermoacoustic Instability Using a Wave-Based Reduced Order Network Model for a Micromixer Combustor in another window
Topics: Combustion chambers, Flames, Network models, Transfer functions, Waves
Proceedings Papers

Experimental Investigation of CH 4 -Humid Air Flame Characteristic of a Novel Micromix Concept Model Burner

Ce Liu, Weiwei Shao, Zhedian Zhang
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A053, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81919
https://doi.org/10.1115/GT2022-81919
View Paper titled, Experimental Investigation of CH 4 -Humid Air Flame Characteristic of a Novel Micromix Concept Model Burner
Open the PDF for Experimental Investigation of CH 4 -Humid Air Flame Characteristic of a Novel Micromix Concept Model Burner in another window
Topics: Combustion, Emissions, Flames, Methane, Nitrogen oxides, Combustion chambers, Cycles, Steam, Temperature, Atmospheric pressure
Proceedings Papers

Interplay of Clusters of Acoustic and Intrinsic Thermoacoustic Modes in Can-Annular Combustors

Guillaume J. J. Fournier, Felicitas Schaefer, Matthias Haeringer, Camilo F. Silva, Wolfgang Polifke
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A026, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80785
https://doi.org/10.1115/GT2022-80785
View Paper titled, Interplay of Clusters of Acoustic and Intrinsic Thermoacoustic Modes in Can-Annular Combustors
Open the PDF for Interplay of Clusters of Acoustic and Intrinsic Thermoacoustic Modes in Can-Annular Combustors in another window
Topics: Acoustics, Combustion chambers, Cavities, Dimensionless numbers, Eigenvalues, Flames, Flow (Dynamics), Gas turbines, Network models, Switches
Proceedings Papers

Impact of High Hydrogen Operation on Combustor Performance

Bassam S. Mohammad, Nicholas Magina, Brian Volk, Keith Mcmanus
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A054, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83630
https://doi.org/10.1115/GT2022-83630
View Paper titled, Impact of High Hydrogen Operation on Combustor Performance
Open the PDF for Impact of High Hydrogen Operation on Combustor Performance in another window
Topics: Combustion chambers, Hydrogen, Flames, Natural gas, Nitrogen oxides, Modeling, Combustion systems, Emissions, Momentum, Network models
Proceedings Papers

From Pressure Time Series Data to Flame Transfer Functions: A Framework for Perfectly-Premixed Swirling Flames

Abdulla Ghani, Alp Albayrak
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A058, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-84357
https://doi.org/10.1115/GT2022-84357
View Paper titled, From Pressure Time Series Data to Flame Transfer Functions: A Framework for Perfectly-Premixed Swirling Flames
Open the PDF for From Pressure Time Series Data to Flame Transfer Functions: A Framework for Perfectly-Premixed Swirling Flames in another window
Topics: Flames, Pressure, Swirling flow, Time series, Transfer functions, Optimization, Combustion, Turbulence, Acoustics, Combustion chambers
Proceedings Papers

Virtual Gas Turbines Part II: an Automated Whole-Engine Secondary Air System Model Generation

Davendu Y. Kulkarni, Luca di Mare
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A034, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59720
https://doi.org/10.1115/GT2021-59720
View Paper titled, Virtual Gas Turbines Part II: an Automated Whole-Engine Secondary Air System Model Generation
Open the PDF for Virtual Gas Turbines Part II: an Automated Whole-Engine Secondary Air System Model Generation in another window
Topics: Design, Engines, Gas turbines, Geometry, Flow (Dynamics), Network models, Simulation, Boundary-value problems, Computational geometry, Modeling
Proceedings Papers

A Non-Compact Effective Impedance Model for Can-to-Can Acoustic Communication: Analysis and Optimization of Damping Mechanisms

Jakob G. R. von Saldern, Alessandro Orchini, Jonas P. Moeck
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A051, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59321
https://doi.org/10.1115/GT2021-59321
View Paper titled, A Non-Compact Effective Impedance Model for Can-to-Can Acoustic Communication: Analysis and Optimization of Damping Mechanisms
Open the PDF for A Non-Compact Effective Impedance Model for Can-to-Can Acoustic Communication: Analysis and Optimization of Damping Mechanisms in another window
Topics: Acoustics, Damping, Optimization, Combustion chambers, Flow (Dynamics), Porosity, Density, Eigenvalues, Fluctuations (Physics), Modeling
Proceedings Papers

Confidence in Flame Impulse Response Estimation From LES With Uncertain Thermal Boundary Conditions

Sagar Kulkarni, Shuai Guo, Camilo F. Silva, Wolfgang Polifke
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A002, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58352
https://doi.org/10.1115/GT2021-58352
View Paper titled, Confidence in Flame Impulse Response Estimation From LES With Uncertain Thermal Boundary Conditions
Open the PDF for Confidence in Flame Impulse Response Estimation From LES With Uncertain Thermal Boundary Conditions in another window
Topics: Boundary-value problems, Flames, Impulse (Physics), Uncertainty, Combustion chambers, Temperature, Dynamic response, Stability, Combustion, Dynamics (Mechanics)
Proceedings Papers

Ranking of Aircraft Fuel-Injectors Regarding Low Frequency Thermoacoustics Based on an Energy Balance Method

André Fischer, Claus Lahiri
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A011, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59561
https://doi.org/10.1115/GT2021-59561
View Paper titled, Ranking of Aircraft Fuel-Injectors Regarding Low Frequency Thermoacoustics Based on an Energy Balance Method
Open the PDF for Ranking of Aircraft Fuel-Injectors Regarding Low Frequency Thermoacoustics Based on an Energy Balance Method in another window
Topics: Acoustics, Aircraft, Energy budget (Physics), Flames, Fuel injectors, Thermoacoustics, Transfer functions, Aircraft engines, Combustion chambers, Combustion systems
Proceedings Papers

A Hybrid Adjoint Network Model for Thermoacoustic Optimization

Fellcitas Schäfer, Luca Magri, Wolfgang Polifke
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A018, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59866
https://doi.org/10.1115/GT2021-59866
View Paper titled, A Hybrid Adjoint Network Model for Thermoacoustic Optimization
Open the PDF for A Hybrid Adjoint Network Model for Thermoacoustic Optimization in another window
Topics: Network models, Optimization, Combustion chambers, Computation, Dampers, Ducts, S-matrix theory
Proceedings Papers

Sensitivity Analysis and Uncertainty Quantification for Rim Seal Ingestion With 1-D Network Models

Alejandro Pozo Dominguez, Nicholas Hills, Simao Marques
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A019, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15218
https://doi.org/10.1115/GT2020-15218
View Paper titled, Sensitivity Analysis and Uncertainty Quantification for Rim Seal Ingestion With 1-D Network Models
Open the PDF for Sensitivity Analysis and Uncertainty Quantification for Rim Seal Ingestion With 1-D Network Models in another window
Topics: Network models, Sensitivity analysis, Uncertainty quantification, Modeling, Uncertainty, Cavities, Turbines, Computer simulation, Flow (Dynamics), Gas turbines
Proceedings Papers

Assimilation of Experimental Data to Create a Quantitatively-Accurate Reduced Order Thermoacoustic Model

Francesco Garita, Hans Yu, Matthew P. Juniper
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A048, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14929
https://doi.org/10.1115/GT2020-14929
View Paper titled, Assimilation of Experimental Data to Create a Quantitatively-Accurate Reduced Order Thermoacoustic Model
Open the PDF for Assimilation of Experimental Data to Create a Quantitatively-Accurate Reduced Order Thermoacoustic Model in another window
Topics: Acoustics, Boundary layers, Energy dissipation, Flow (Dynamics), Fluctuations (Physics), Heat, Kalman filters, Loudspeakers, Momentum, Natural convection
Proceedings Papers

Data-Driven Identification of Nonlinear Flame Models

Abdulla Ghani, Isaac Boxx, Carrie Noren
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A054, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15001
https://doi.org/10.1115/GT2020-15001
View Paper titled, Data-Driven Identification of Nonlinear Flame Models
Open the PDF for Data-Driven Identification of Nonlinear Flame Models in another window
Topics: Flames, Acoustics, Combustion, Limit cycles, Network models, Pressure, Computer software, Delays, Dynamics (Mechanics), Fluctuations (Physics)
Proceedings Papers

Hydrogen Enrichment Impact on Gas Turbine Combustion Characteristics

Bassam S. Mohammad, Keith McManus, Anthony Brand, Ahmed M. Elkady, Daniel Cuppoletti
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A005, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15294
https://doi.org/10.1115/GT2020-15294
View Paper titled, Hydrogen Enrichment Impact on Gas Turbine Combustion Characteristics
Open the PDF for Hydrogen Enrichment Impact on Gas Turbine Combustion Characteristics in another window
Topics: Combustion, Gas turbines, Hydrogen, Temperature, Flames, Combustion chambers, Emissions, Firing, Nitrogen oxides, Pressure
Proceedings Papers

Acoustic Energy Balance During the Onset, Growth and Saturation of Thermoacoustic Instabilities

R. Gaudron, D. Yang, A. S. Morgans
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A053, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16158
https://doi.org/10.1115/GT2020-16158
View Paper titled, Acoustic Energy Balance During the Onset, Growth and Saturation of Thermoacoustic Instabilities
Open the PDF for Acoustic Energy Balance During the Onset, Growth and Saturation of Thermoacoustic Instabilities in another window
Topics: Acoustics, Energy budget (Physics), Combustion chambers, Cycles, Flames, Network models, Oscillations, Absorption, Damping, Dimensionless numbers