1-20 of 600
Turbulence
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
Journal Articles

Evaluation of Subfilter Model Performance for LES of Supercritical Fluids

Accepted Manuscript
Dhruv Purushotham, Joseph C. Oefelein
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1640
https://doi.org/10.1115/1.4067222
Published Online: November 22, 2024
View Article titled, Evaluation of Subfilter Model Performance for LES of Supercritical Fluids
Open the PDF for Evaluation of Subfilter Model Performance for LES of Supercritical Fluids in another window
Topics: Anisotropy, Carbon dioxide, Computer simulation, Engineering simulation, Fluids, Large eddy simulation, Modeling, Momentum, Reynolds stress, Shear (Mechanics)
Journal Articles

Inferring Flame Transfer Functions of Turbulent Conical Flames From Pressure Measurements

Matthew Yoko, Matthew P. Juniper
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051007.
Paper No: GTP-24-1574
https://doi.org/10.1115/1.4066616
Published Online: November 14, 2024
View Article titled, Inferring Flame Transfer Functions of Turbulent Conical Flames From Pressure Measurements
Open the PDF for Inferring Flame Transfer Functions of Turbulent Conical Flames From Pressure Measurements in another window
Topics: Ducts, Flames, Transfer functions, Turbulence, Uncertainty, Heat, Pressure, Acoustics, Pressure measurement
Journal Articles

Large Eddy Simulation of Ammonia–Hydrogen Nonpremixed Flames Stabilized on a Bluff Body Burner

Yu Xia, Ishan Verma, Sourabh Shrivastava, Pravin Nakod, David F. Fletcher, Bassam Dally
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121029.
Paper No: GTP-24-1550
https://doi.org/10.1115/1.4066593
Published Online: October 25, 2024
View Article titled, Large Eddy Simulation of Ammonia–Hydrogen Nonpremixed Flames Stabilized on a Bluff Body Burner
Open the PDF for Large Eddy Simulation of Ammonia–Hydrogen Nonpremixed Flames Stabilized on a Bluff Body Burner in another window
Topics: Flamelet generated manifold, Flames, Fuels, Simulation, Temperature, Hydrogen, Combustion, Nitrogen oxides, Large eddy simulation, Cracking (Materials)
Journal Articles

Improving a Two-Equation Eddy-Viscosity Turbulence Model for High-Rayleigh-Number Natural-Convection Flows Using Machine Learning

Ali Haghiri, Xiaowei Xu, Richard D. Sandberg, Koichi Tanimoto, Takuo Oda
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011026.
Paper No: GTP-24-1407
https://doi.org/10.1115/1.4066594
Published Online: October 25, 2024
View Article titled, Improving a Two-Equation Eddy-Viscosity Turbulence Model for High-Rayleigh-Number Natural-Convection Flows Using Machine Learning
Open the PDF for Improving a Two-Equation Eddy-Viscosity Turbulence Model for High-Rayleigh-Number Natural-Convection Flows Using Machine Learning in another window
Topics: Flow (Dynamics), Heat flux, Modeling, Natural convection, Reynolds stress, Turbulence, Eddies (Fluid dynamics), Viscosity, Temperature, Testing
Journal Articles

Wave Reformer Channel Shape Design for Enhanced Hydrogen Pyrolysis

Accepted Manuscript
Ghislain Madiot, Stefan Tuchler, Pejman Akbari, Colin Copeland
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1696
https://doi.org/10.1115/1.4066887
Published Online: October 17, 2024
View Article titled, Wave Reformer Channel Shape Design for Enhanced Hydrogen Pyrolysis
Open the PDF for Wave Reformer Channel Shape Design for Enhanced Hydrogen Pyrolysis in another window
Topics: Hydrogen, Pyrolysis, Shape design, Waves, Design, Flow (Dynamics), Heating, Temperature, Carbon, Fluids
Journal Articles

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

Mohsen Broumand, Sean Yun, Zekai Hong
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031025.
Paper No: GTP-24-1386
https://doi.org/10.1115/1.4066472
Published Online: October 15, 2024
View Article titled, A Large Eddy Simulation Study on Hydrogen Microjets in Hot Vitiated Crossflow
Open the PDF for A Large Eddy Simulation Study on Hydrogen Microjets in Hot Vitiated Crossflow in another window
Topics: Combustion, Flames, Flow (Dynamics), Flux (Metallurgy), Heat, Heat flux, Hydrogen, Jets, Large eddy simulation, Shear (Mechanics)
Journal Articles

Prediction of the Flame Characteristics of an Industrial Gas Turbine Operated With CO 2 -Diluted Air Through a High-Fidelity Numerical Analysis: A Comparison Between Flamelet Generated Manifolds and Artificially Thickened Flame

G. Lemmi, S. Castellani, S. Galeotti, A. Picchi, R. Becchi, A. Andreini, R. Meloni, G. Babazzi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031018.
Paper No: GTP-24-1284
https://doi.org/10.1115/1.4066510
Published Online: October 15, 2024
View Article titled, Prediction of the Flame Characteristics of an Industrial Gas Turbine Operated With CO 2 -Diluted Air Through a High-Fidelity Numerical Analysis: A Comparison Between Flamelet Generated Manifolds and Artificially Thickened Flame
Open the PDF for Prediction of the Flame Characteristics of an Industrial Gas Turbine Operated With CO 2 -Diluted Air Through a High-Fidelity Numerical Analysis: A Comparison Between Flamelet Generated Manifolds and Artificially Thickened Flame in another window
Topics: Carbon dioxide, Flamelet generated manifold, Flames, Topology, Turbulence
Journal Articles

Development of a Virtual Chemistry Reaction Mechanism for H 2 /CH 4 Turbulent Combustion Modelling

S. Castellani, A. Andreini, R. Meloni
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2025, 147(4): 041003.
Paper No: GTP-24-1283
https://doi.org/10.1115/1.4066541
Published Online: October 15, 2024
View Article titled, Development of a Virtual Chemistry Reaction Mechanism for H 2 /CH 4 Turbulent Combustion Modelling
Open the PDF for Development of a Virtual Chemistry Reaction Mechanism for H 2 /CH 4 Turbulent Combustion Modelling in another window
Topics: Chemistry, Combustion, Flames, Fuels, Optimization, Turbulence, Modeling, Genetic algorithms, Diffusion (Physics), Simulation
Journal Articles

Schlieren Image Velocimetry and Modal Decomposition Study of Preheated Isothermal Flow From a Generic Multi-Swirl Burner

Neha Vishnoi, Aditya Saurabh, Lipika Kabiraj
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011012.
Paper No: GTP-24-1360
https://doi.org/10.1115/1.4066243
Published Online: September 19, 2024
View Article titled, Schlieren Image Velocimetry and Modal Decomposition Study of Preheated Isothermal Flow From a Generic Multi-Swirl Burner
Open the PDF for Schlieren Image Velocimetry and Modal Decomposition Study of Preheated Isothermal Flow From a Generic Multi-Swirl Burner in another window
Topics: Flow (Dynamics), Principal component analysis, Excitation, Acoustics, Turbulence
Includes: Supplementary data
Journal Articles

Turbulent Burning Velocity of High Hydrogen Flames

Hari Priya Rajagopalan, Renee Cole, David Wu, Ben Emerson, Tim C. Lieuwen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011016.
Paper No: GTP-24-1374
https://doi.org/10.1115/1.4066245
Published Online: September 19, 2024
View Article titled, Turbulent Burning Velocity of High Hydrogen Flames
Open the PDF for Turbulent Burning Velocity of High Hydrogen Flames in another window
Topics: Flames, Pressure, Temperature, Turbulence, Combustion, Hydrogen
Journal Articles

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

Jonathan T. Lipkowicz, Simon Gövert, Bertram Janus
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011004.
Paper No: GTP-24-1341
https://doi.org/10.1115/1.4066209
Published Online: September 6, 2024
View Article titled, Adaptation of the Low Dissipation Low Dispersion Scheme for Reactive Multicomponent Flows on Unstructured Grids Using Density-Based Solvers
Open the PDF for Adaptation of the Low Dissipation Low Dispersion Scheme for Reactive Multicomponent Flows on Unstructured Grids Using Density-Based Solvers in another window
Topics: Combustion, Density, Energy dissipation, Entropy, Flames, Flow (Dynamics), Flux (Metallurgy), Internal energy (Physics), Kinetic energy, Pressure
Journal Articles

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

Sandra Recio Balmaseda, Tim Jeremy Patrick Karpowski, Hendrik Nicolai, Philipp Koob, Christian Hasse, Max Greifenstein, Andreas Dreizler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121014.
Paper No: GTP-24-1302
https://doi.org/10.1115/1.4066159
Published Online: September 5, 2024
View Article titled, Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor
Open the PDF for Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor in another window
Topics: Combustion chambers, Cooling, Emissions, Flames, Flow (Dynamics), Manifolds, Simulation, Temperature, Heat losses, Aircraft engines
Journal Articles

Low Swirl Effect on Compact Spray and Combustion Systems Using Additive Manufactured Dual Airblast Injectors

Yeonse Kang, Jihwan Ahn, Fabian Hampp
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121001.
Paper No: GTP-24-1281
https://doi.org/10.1115/1.4066005
Published Online: August 23, 2024
View Article titled, Low Swirl Effect on Compact Spray and Combustion Systems Using Additive Manufactured Dual Airblast Injectors
Open the PDF for Low Swirl Effect on Compact Spray and Combustion Systems Using Additive Manufactured Dual Airblast Injectors in another window
Topics: Combustion, Ejectors, Flames, Fuels, Sprays, Drops, Combustion chambers, Nozzles, Turbulence, Momentum
Includes: Supplementary data
Journal Articles

Modeling and Experimental Validation of Prechamber Jet Penetration Considering Jet Density and Ejection Pressure Variations

Shen Wu, Yasuo Moriyoshi, Tie Li, Xinyi Zhou, Tatsuya Kuboyama, Run Chen, Koji Morikawa, Shin Kimura, Shuai Huang, Kimitoshi Tanoue
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101023.
Paper No: GTP-24-1196
https://doi.org/10.1115/1.4066153
Published Online: August 21, 2024
View Article titled, Modeling and Experimental Validation of Prechamber Jet Penetration Considering Jet Density and Ejection Pressure Variations
Open the PDF for Modeling and Experimental Validation of Prechamber Jet Penetration Considering Jet Density and Ejection Pressure Variations in another window
Topics: Combustion, Density, Fuels, Methane, Nozzles, Pressure, Jets, Dynamics (Mechanics), Turbulence, Gases
Journal Articles

Local Surrogate Modeling for Spatial Emulation of Gas-Turbine Combustion Via Similarity-Based Sample Processing

Junjie Geng, Haiying Qi, Jialu Li, Xingjian Wang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101019.
Paper No: GTP-24-1150
https://doi.org/10.1115/1.4065994
Published Online: August 16, 2024
View Article titled, Local Surrogate Modeling for Spatial Emulation of Gas-Turbine Combustion Via Similarity-Based Sample Processing
Open the PDF for Local Surrogate Modeling for Spatial Emulation of Gas-Turbine Combustion Via Similarity-Based Sample Processing in another window
Topics: Combustion, Combustion chambers, Design, Errors, Flow (Dynamics), Gas turbines, Metamodeling, Methane, Rotation, Turbulence
Journal Articles

Adjoint-Based Optimization for the Venturi Mixer of A Burner

Min Xu, Akram Radwan, Yu Xia
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111010.
Paper No: GTP-24-1228
https://doi.org/10.1115/1.4065921
Published Online: August 16, 2024
View Article titled, Adjoint-Based Optimization for the Venturi Mixer of A Burner
Open the PDF for Adjoint-Based Optimization for the Venturi Mixer of A Burner in another window
Topics: Design, Flow (Dynamics), Fuels, Optimization, Venturi tubes, Turbulence, Pressure drop
Journal Articles

Numerical Investigations of Flows and Heat Transfer in Turbine Disk Cavities

Jean-Hugues Beaux, Julian Girardeau, Sofiane Khelladi, Michael Deligant, Christelle Perilhon
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101016.
Paper No: GTP-24-1184
https://doi.org/10.1115/1.4065632
Published Online: June 18, 2024
View Article titled, Numerical Investigations of Flows and Heat Transfer in Turbine Disk Cavities
Open the PDF for Numerical Investigations of Flows and Heat Transfer in Turbine Disk Cavities in another window
Topics: Cavities, Cooling, Disks, Flow (Dynamics), Metals, Rotors, Stators, Temperature, Turbines, Heat transfer
Journal Articles

Characteristics of Laminar Separation Bubble With Varying Leading-Edge Shapes and Deflections of the Trailing-Edge Flap

Sumit S. Sarvankar, Drik Sarkar, Adrin Issai Arasu, Chetankumar Sureshbhai Mistry, Nagabhushana Rao Vadlamani
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101014.
Paper No: GTP-24-1128
https://doi.org/10.1115/1.4065408
Published Online: May 21, 2024
View Article titled, Characteristics of Laminar Separation Bubble With Varying Leading-Edge Shapes and Deflections of the Trailing-Edge Flap
Open the PDF for Characteristics of Laminar Separation Bubble With Varying Leading-Edge Shapes and Deflections of the Trailing-Edge Flap in another window
Topics: Bubbles, Flow (Dynamics), Separation (Technology), Simulation, Engineering simulation, Deflection, Flat plates, Shapes, Large eddy simulation, Reynolds-averaged Navier–Stokes equations
Journal Articles

Analysis of In-Cylinder Flow in a Small-Bore Spark-Ignition Engine Using Computational Fluid Dynamics Simulations and Zero-Dimensional-Based Modeling

Chandra Kumar Chandrakar, Kartheeswaran Ayyanar, Varunkumar S, TNC Anand, Mayank Mittal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101006.
Paper No: GTP-23-1636
https://doi.org/10.1115/1.4065168
Published Online: April 22, 2024
View Article titled, Analysis of In-Cylinder Flow in a Small-Bore Spark-Ignition Engine Using Computational Fluid Dynamics Simulations and Zero-Dimensional-Based Modeling
Open the PDF for Analysis of In-Cylinder Flow in a Small-Bore Spark-Ignition Engine Using Computational Fluid Dynamics Simulations and Zero-Dimensional-Based Modeling in another window
Topics: Computational fluid dynamics, Cylinders, Engines, Flow (Dynamics), Kinetic energy, Modeling, Simulation, Turbulence, Particle image velocimetry, Compression
Journal Articles

A Combined Experimental and Turbulence-Resolved Modeling 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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081020.
Paper No: GTP-23-1656
https://doi.org/10.1115/1.4064803
Published Online: March 22, 2024
View Article titled, A Combined Experimental and Turbulence-Resolved Modeling Approach for Aeroengine Turbine Rim Seals
Open the PDF for A Combined Experimental and Turbulence-Resolved Modeling Approach for Aeroengine Turbine Rim Seals in another window
Topics: Computation, Flow (Dynamics), Leakage flows, Rotors, Stators, Turbines, Turbulence, Wheels, Modeling, Pressure