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Journal Articles

Flow Characteristics and Heat Transfer Enhancement of Electro-Thermo-Convection in Dielectric Liquids with Residual Conductivity

Accepted Manuscript
Junyu Huang, Qi Wang, Jian Wu
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer.
Paper No: HT-24-1084
https://doi.org/10.1115/1.4066542
Published Online: September 14, 2024
View Article titled, Flow Characteristics and Heat Transfer Enhancement of Electro-Thermo-Convection in Dielectric Liquids with Residual Conductivity
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Topics: Convection, Dielectric liquids, Electrical conductivity, Flow (Dynamics), Heat transfer, Thermal conductivity, Algorithms, Bifurcation, Chaos, Density
Journal Articles

Influence of Dilution and Effusion Flows in Generating Variable Inlet Profiles for a High-Pressure Turbine

Accepted Manuscript
Chad Schaeffer, Michael Barringer, Stephen Lynch, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1190
https://doi.org/10.1115/1.4066560
Published Online: September 13, 2024
View Article titled, Influence of Dilution and Effusion Flows in Generating Variable Inlet Profiles for a High-Pressure Turbine
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Topics: Computational fluid dynamics, Flow (Dynamics), Gas turbines, High pressure (Physics), Turbines, Turbochargers, Combustion chambers, Temperature, Cooling, Design
Journal Articles

Generative Design of a Gas Turbine Combustor Using Invertible Neural Networks

Patrick Krueger, Hanno Gottschalk, Bastian Werdelmann, Werner Krebs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011007.
Paper No: GTP-24-1269
https://doi.org/10.1115/1.4066294
Published Online: September 13, 2024
View Article titled, Generative Design of a Gas Turbine Combustor Using Invertible Neural Networks
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Topics: Artificial neural networks, Combustion chambers, Design, Flow (Dynamics), Gas turbines, Generative design, Simulation, Computational fluid dynamics, Fuels
Journal Articles

Sensitivity Analysis of the Static and Rotordynamic Characteristics on Geometric Parameters for a Supercritical Carbon Dioxide Hole-Pattern Damper Seal

Zhigang Li, Zihan Zhang, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011005.
Paper No: GTP-24-1148
https://doi.org/10.1115/1.4066287
Published Online: September 13, 2024
View Article titled, Sensitivity Analysis of the Static and Rotordynamic Characteristics on Geometric Parameters for a Supercritical Carbon Dioxide Hole-Pattern Damper Seal
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Topics: Cavities, Computer simulation, Dampers, Damping, Design, Fluids, Leakage, Leakage flows, Numerical analysis, Rotors
Journal Articles

Numerical Prediction of Inlet Geometry Influence On the In-Duct Acoustics of Small Centrifugal Compressors

Accepted Manuscript
Alberto Broatch, Roberto Navarro, Jorge García-Tíscar, Ferran Roig
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1506
https://doi.org/10.1115/1.4066529
Published Online: September 13, 2024
View Article titled, Numerical Prediction of Inlet Geometry Influence On the In-Duct Acoustics of Small Centrifugal Compressors
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Topics: Acoustics, Compressors, Ducts, Geometry, Noise (Sound), Computer simulation, Detached eddy simulation, Emissions, Flow (Dynamics), Fuel cells
Journal Articles

Numerical Study of Low Engine Order Excitations Due to Manufacturing Variability Part 2: An Efficient Approach for Stochastic Studies

Accepted Manuscript
Juan Manuel Gallardo, Óscar Pérez Escobar
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1508
https://doi.org/10.1115/1.4066538
Published Online: September 13, 2024
View Article titled, Numerical Study of Low Engine Order Excitations Due to Manufacturing Variability Part 2: An Efficient Approach for Stochastic Studies
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Topics: Engines, Excitation, Manufacturing, Electromagnetic scattering, Flow (Dynamics), Engineering simulation, Geometry, Simulation, Airfoils, Blades
Journal Articles

Dynamic Response of a Rotor Supported On Hybrid Bearings in Air, Water, and Liquid Nitrogen: Measurements and Comparisons to Predictions

Accepted Manuscript
Howon Yi, Kyuman Kim, Hyunsung Jung, Keun Ryu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1501
https://doi.org/10.1115/1.4066539
Published Online: September 13, 2024
View Article titled, Dynamic Response of a Rotor Supported On Hybrid Bearings in Air, Water, and Liquid Nitrogen: Measurements and Comparisons to Predictions
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Topics: Bearings, Dynamic response, Nitrogen, Rotors, Water, Fluids, Rocket engines, Fluid films, Bearing design, Databases
Journal Articles

A Low Mach Preconditioned Harmonic Balance Solver for Cavity Flutter Computations

Accepted Manuscript
Pierre Sivel, Christian Frey, Hans-Peter Kersken, Edmund Kuegeler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1511
https://doi.org/10.1115/1.4066537
Published Online: September 13, 2024
View Article titled, A Low Mach Preconditioned Harmonic Balance Solver for Cavity Flutter Computations
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Topics: Cavities, Computation, Flutter (Aerodynamics), Turbomachinery, Critical phenomena (Physics), Density, Flow (Dynamics), Mach number, Reliability, Stiffness
Journal Articles

Isothermal Flow Field Characterization of a Full-Scale Sector Combustor At Elevated Pressures

Accepted Manuscript
Darshan Rathod, Sonu Kumar, Swetaprovo Chaudhuri, Pratikash Panda, Saptarshi Basu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1214
https://doi.org/10.1115/1.4066540
Published Online: September 13, 2024
View Article titled, Isothermal Flow Field Characterization of a Full-Scale Sector Combustor At Elevated Pressures
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Topics: Combustion chambers, Flow (Dynamics), Jets, Mach number, Particle image velocimetry, Pressure drop, Design, Domes (Structural elements), Film cooling, Gas turbines
Journal Articles

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

Accepted Manuscript
Simone Castellani, Antonio Andreini, Roberto Meloni
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1283
https://doi.org/10.1115/1.4066541
Published Online: September 13, 2024
View Article titled, Development of a Virtual Chemistry Reaction Mechanism for H 2 /CH 4 Turbulent Combustion Modelling
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Topics: Chemistry, Combustion, Methane, Modeling, Turbulence, Flames, Calibration, Diffusion (Physics), Fossil fuels, Fuels
Journal Articles

Thermal History Coatings: Influence of Atmospheric Plasma Spray Parameters On Performance

Accepted Manuscript
Silvia Araguás Rodríguez, Marta Ferran-Marques, Christopher Pilgrim, Spyros Kamnis, Jörg P Feist, J R Nicholls
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-20-1522
https://doi.org/10.1115/1.4066533
Published Online: September 13, 2024
View Article titled, Thermal History Coatings: Influence of Atmospheric Plasma Spray Parameters On Performance
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Topics: Coatings, Plasmas (Ionized gases), Sprays, Temperature, Design, Durability, Calibration, Crystals, Emissions, Engines
Journal Articles

Aerodynamic Feasibility Investigation of the Novel Experimental Rig On Turbine Blade Tip with High Relative Motion

Accepted Manuscript
Xu Peng, Hongmei Jiang, Shaopeng Lu, Ziyang Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1203
https://doi.org/10.1115/1.4066534
Published Online: September 13, 2024
View Article titled, Aerodynamic Feasibility Investigation of the Novel Experimental Rig On Turbine Blade Tip with High Relative Motion
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Topics: Belts, Cascades (Fluid dynamics), Computational fluid dynamics, Design, Disks, Exterior walls, Flow (Dynamics), Leakage, Mach number, Pressure
Journal Articles

Polynomial Chaos Expansion-based Uncertainty Model for Fast Assessment of Gas Turbine Aero-engines Thrust Regulation: a Sparse Regression Approach

Accepted Manuscript
Shijia Li, Zhiyuan Wei, Shuguang Zhang, Zhaohui Cen, Elias Tsoutsanis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1489
https://doi.org/10.1115/1.4066531
Published Online: September 13, 2024
View Article titled, Polynomial Chaos Expansion-based Uncertainty Model for Fast Assessment of Gas Turbine Aero-engines Thrust Regulation: a Sparse Regression Approach
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Topics: Aircraft engines, Chaos, Gas turbines, Polynomials, Thrust, Uncertainty, Engines, Simulation, Statistical distributions, Uncertainty quantification
Journal Articles

Static Characteristics and Dynamic Coefficients of a Gas–Oil-Lubricated Journal Bearing Under a Pressurized Refrigerant Environment

Che Wang, Zhaodong Zhang, Yuhua Huang, Zibo Zhao, Hua Zhong, Jianhua Wu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2025, 147(2): 024101.
Paper No: TRIB-24-1160
https://doi.org/10.1115/1.4066414
Published Online: September 13, 2024
View Article titled, Static Characteristics and Dynamic Coefficients of a Gas–Oil-Lubricated Journal Bearing Under a Pressurized Refrigerant Environment
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Topics: Bearings, Journal bearings, Lubrication, Pressure, Refrigerants, Stress, Viscosity, Stiffness, Compressors, Damping
Journal Articles

Study of the Mechanism of Perceived Rotational Acceleration of a Bionic Semicircular Canal on the Basis of the “Circular Geometry Hypothesis”

Accepted Manuscript
Yixiang Bian, Wujie Liu, Junjie Dai, Xianhua Wen, Yani Jiang
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng.
Paper No: BIO-24-1100
https://doi.org/10.1115/1.4066526
Published Online: September 13, 2024
View Article titled, Study of the Mechanism of Perceived Rotational Acceleration of a Bionic Semicircular Canal on the Basis of the “Circular Geometry Hypothesis”
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Topics: Bionics, Canals, Geometry, Additive manufacturing, Hydrogels, Impulse (Physics), Magnification, Rotation, Sensors
Journal Articles

CFD Modeling of Additively Manufactured Extreme Environment Heat Exchangers for Waste Heat Recuperation

Accepted Manuscript
Vyas Duggirala, Venkateshwara Reddy, Arun Muley, Michael Stoia, Doug Vanaffelen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1437
https://doi.org/10.1115/1.4066512
Published Online: September 12, 2024
View Article titled, CFD Modeling of Additively Manufactured Extreme Environment Heat Exchangers for Waste Heat Recuperation
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Topics: Additive manufacturing, Computational fluid dynamics, Heat exchangers, Modeling, Waste heat, Design, Heat transfer, Manifolds, Pressure, Temperature
Journal Articles

Prediction of the Flame Characteristics of an Industrial Gas Turbine Operated With CO 2 -Diluted Air Through an LES-Based CFD Analysis: A Comparison Between FGM and ATF

Accepted Manuscript
Gianmarco Lemmi, Simone Castellani, Sofia Galeotti, Alessio Picchi, Riccardo Becchi, Antonio Andreini, Roberto Meloni, Giulia Babazzi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1284
https://doi.org/10.1115/1.4066510
Published Online: September 12, 2024
View Article titled, Prediction of the Flame Characteristics of an Industrial Gas Turbine Operated With CO 2 -Diluted Air Through an LES-Based CFD Analysis: A Comparison Between FGM and ATF
Open the PDF for Prediction of the Flame Characteristics of an Industrial Gas Turbine Operated With CO 2 -Diluted Air Through an LES-Based CFD Analysis: A Comparison Between FGM and ATF in another window
Topics: Carbon dioxide, Computational fluid dynamics, Flamelet generated manifold, Flames, Industrial gases, Turbines, Carbon capture and storage, Exhaust gas recirculation, Oxygen, Atmospheric pressure
Journal Articles

Development of A Method for Shape Optimization for A Gas Turbine Fuel Injector Design Using Metal-AM

Accepted Manuscript
Sagar Jalui, Yuan Xuan, Guha Manogharan, Jacqueline O'Connor
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1167
https://doi.org/10.1115/1.4066509
Published Online: September 12, 2024
View Article titled, Development of A Method for Shape Optimization for A Gas Turbine Fuel Injector Design Using Metal-AM
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Topics: Design, Fuel injectors, Gas turbines, Metals, Shape optimization, Computational fluid dynamics, Computer-aided design, Shapes, Parametrization, Computer software
Journal Articles

Effects of Tire Attributes on the Aerodynamic Performance of a Generic Car–Tire Assembly

Shubham Rath, Alexandrina Untaroiu
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2025, 147(1): 011205.
Paper No: FE-23-1272
https://doi.org/10.1115/1.4066192
Published Online: September 12, 2024
View Article titled, Effects of Tire Attributes on the Aerodynamic Performance of a Generic Car–Tire Assembly
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Topics: Drag (Fluid dynamics), Manufacturing, Tires, Vehicles, Flow (Dynamics), Simulation
Journal Articles

Insights into the Role of Anti-Counter Rotating Vortices on Film Cooling Efficiency

Accepted Manuscript
Abhishek Verma, Debi Prasad Mishra
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl.
Paper No: TSEA-24-1151
https://doi.org/10.1115/1.4066522
Published Online: September 12, 2024
View Article titled, Insights into the Role of Anti-Counter Rotating Vortices on Film Cooling Efficiency
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Topics: Film cooling, Vortices, Cooling, Flow (Dynamics), Heat transfer, Momentum, Damage, Dynamics (Mechanics), Flow separation, Gas turbines