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Journal Articles

A Surge/Stall-Capable Dynamic Performance Simulation Methodology for a Turbojet Engine

Accepted Manuscript
Emrah Güllü, Gökhan Aran
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1358
https://doi.org/10.1115/1.4063422
Published Online: September 13, 2023
View Article titled, A Surge/Stall-Capable Dynamic Performance Simulation Methodology for a Turbojet Engine
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Topics: Engines, Simulation, Surges, Turbojets, Flow (Dynamics), Cycles, Modeling, Transients (Dynamics), Combustion chambers, Compressors
Journal Articles

Propulsion Aerodynamics for a Novel High-Speed Exhaust System

Accepted Manuscript
Spyros Tsentis, Ioannis Goulos, Simon Prince, Vassilios Pachidis, Vladeta Zmijanovic
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1339
https://doi.org/10.1115/1.4063416
Published Online: September 13, 2023
View Article titled, Propulsion Aerodynamics for a Novel High-Speed Exhaust System
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Topics: Aerodynamics, Exhaust systems, Propulsion, Cavities, Nozzles, Drag (Fluid dynamics), Architecture, Computation, Flight, Flow (Dynamics)
Journal Articles

Compressible Large Eddy Simulation of Thermoacoustic Instabilities in the PRECCINSTA Combustor Using Flamelet Generated Manifolds with Dynamic Thickened Flame Model

Accepted Manuscript
Simon Gövert, Jonathan T. Lipkowicz, Bertram Janus
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1416
https://doi.org/10.1115/1.4063419
Published Online: September 13, 2023
View Article titled, Compressible Large Eddy Simulation of Thermoacoustic Instabilities in the PRECCINSTA Combustor Using Flamelet Generated Manifolds with Dynamic Thickened Flame Model
Open the PDF for Compressible Large Eddy Simulation of Thermoacoustic Instabilities in the PRECCINSTA Combustor Using Flamelet Generated Manifolds with Dynamic Thickened Flame Model in another window
Topics: Combustion chambers, Flamelet generated manifold, Flames, Large eddy simulation, Simulation, Gas turbines, Oscillations, Aircraft engines, Chemical kinetics, Chemistry
Journal Articles

Aerodynamics and Aeroacoustics of Leading Edge Serration in Low-Speed Axial Fans with Forward Skewed Blades

Accepted Manuscript
Lorenzo Tieghi, Felix Czwielong, Valerio Francesco Barnabei, Christof Ocker, Giovanni Delibra, Stefan Becker, Alessandro Corsini
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1410
https://doi.org/10.1115/1.4063420
Published Online: September 12, 2023
View Article titled, Aerodynamics and Aeroacoustics of Leading Edge Serration in Low-Speed Axial Fans with Forward Skewed Blades
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Topics: Aerodynamic noise, Aerodynamics, Blades, Fans, Noise (Sound), Flow (Dynamics), Rotors, Sound, Anechoic chambers, Dynamics (Mechanics)
Journal Articles

Turbine Blade Endwall Heat Transfer And Film Cooling Performance With Multi-Gap Jets And Film Holes

Accepted Manuscript
Bo Bai, Zhiyu Li, Mingyang Hao, Yuanyuan Li, Kaiyuan Zhang, Zhigang Li, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1137
https://doi.org/10.1115/1.4063373
Published Online: September 8, 2023
View Article titled, Turbine Blade Endwall Heat Transfer And Film Cooling Performance With Multi-Gap Jets And Film Holes
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Topics: Film cooling, Heat transfer, Jets, Turbine blades, Flow (Dynamics), Blades, Manufacturing, Cascades (Fluid dynamics), Cavities, Coolants
Journal Articles

Experimental Investigation Of High Frequency Flame Response On Injector Coupling In A Perfectly Premixed Multi-Jet Combustor

Accepted Manuscript
Jan-Andre Rosenkranz, Thomas Sattelmayer
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1320
https://doi.org/10.1115/1.4063375
Published Online: September 8, 2023
View Article titled, Experimental Investigation Of High Frequency Flame Response On Injector Coupling In A Perfectly Premixed Multi-Jet Combustor
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Topics: Combustion chambers, Ejectors, Flames, Acoustics, Fluctuations (Physics), Feedback, Heat, Computer simulation, Deformation, Delays
Journal Articles

Multi-Objective Surrogate-Based Optimization Method for the Scaling of Combustion Chambers

B. Lambert, G. Eckel, P. Le Clercq, M. Zahn, T. Ripplinger
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power. October 2023, 145(10): 101009.
Paper No: GTP-23-1049
https://doi.org/10.1115/1.4063087
Published Online: September 7, 2023
View Article titled, Multi-Objective Surrogate-Based Optimization Method for the Scaling of Combustion Chambers
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Topics: Artificial neural networks, Combustion chambers, Design, Flow (Dynamics), Optimization, Errors, Simulation
Journal Articles

Cyclic Analysis of In-Cylinder Vortex Interactions Based on Data-Driven Detection and Characterization Framework

Fengnian Zhao, Ziming Zhou, David L. S. Hung
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power. October 2023, 145(10): 101011.
Paper No: GTP-23-1165
https://doi.org/10.1115/1.4063281
Published Online: September 7, 2023
View Article titled, Cyclic Analysis of In-Cylinder Vortex Interactions Based on Data-Driven Detection and Characterization Framework
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Topics: Vortices, Flow (Dynamics), Vortex flow
Journal Articles

Aerodynamic Noise Characteristics of Axial Flow Fan in Narrow Space and Noise Reduction Based on Flow Control

Zonghan Sun, Pengfei Chai, Jie Tian, Zhaohui Du, Hua Ouyang
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2023, 145(10): 101007.
Paper No: GTP-23-1225
https://doi.org/10.1115/1.4063127
Published Online: August 31, 2023
View Article titled, Aerodynamic Noise Characteristics of Axial Flow Fan in Narrow Space and Noise Reduction Based on Flow Control
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Topics: Flow (Dynamics), Noise (Sound), Noise control, Computational fluid dynamics, Flow control, Fans, Aerodynamic noise, Blades
Journal Articles

A Correction Method for the Effects of Reynolds Number, Roughness, and Tip Clearance on Geometric Scaling of Axial Compressors

Yitong Liu, Wuqi Gong, Lu Liang, Qi Wang
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2023, 145(10): 101004.
Paper No: GTP-23-1107
https://doi.org/10.1115/1.4063229
Published Online: August 31, 2023
View Article titled, A Correction Method for the Effects of Reynolds Number, Roughness, and Tip Clearance on Geometric Scaling of Axial Compressors
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Topics: Clearances (Engineering), Compressors, Engineering prototypes, Reynolds number, Surface roughness, Numerical analysis, Test facilities, Flow (Dynamics), Computational fluid dynamics, Pressure
Journal Articles

Physical Insight Into Whoosh Noise In Turbocharger Compressors Using Computational Fluid Dynamics

Accepted Manuscript
Rick Dehner, Ahmet Selamet, Pranav Sriganesh, Deb Banerjee, Emel Selamet, Ahsanul Karim, Todd Brewer, Anthony Morelli
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-22-1475
https://doi.org/10.1115/1.4063277
Published Online: August 30, 2023
View Article titled, Physical Insight Into Whoosh Noise In Turbocharger Compressors Using Computational Fluid Dynamics
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Topics: Compressors, Computational fluid dynamics, Noise (Sound), Turbochargers, Flow (Dynamics), Blades, Domes (Structural elements), Impellers, Acoustics, Automotive industry
Journal Articles

Impact Of Transverse Acoustic Excitation And Air Swirl On A Confined Hollow Cone Sheet

Accepted Manuscript
Rohit Bhattacharjee, Aravind I. B., S. R. Chakravarthy
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1117
https://doi.org/10.1115/1.4063280
Published Online: August 30, 2023
View Article titled, Impact Of Transverse Acoustic Excitation And Air Swirl On A Confined Hollow Cone Sheet
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Topics: Acoustics, Excitation, Flow (Dynamics), Pressure, Waves, Principal component analysis, Sprays, Wavelet transforms
Journal Articles

On The Performance Of Hydrostatic Journal Bearings In Air, Water, And Liquid Nitrogen: Measurements And Predictions

Accepted Manuscript
Hyunsung Jung, Kyuman Kim, Keun Ryu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1304
https://doi.org/10.1115/1.4063282
Published Online: August 30, 2023
View Article titled, On The Performance Of Hydrostatic Journal Bearings In Air, Water, And Liquid Nitrogen: Measurements And Predictions
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Topics: Hydrostatics, Journal bearings, Nitrogen, Water, Bearings, Stress, Fluids, Rocket engines, Durability, Flow (Dynamics)
Journal Articles

Control-Oriented Reduced-Order Modeling of Conversion Efficiency in Dual-Layer Washcoat Catalysts With Accumulation and Oxidation Functions

Pedro Piqueras, Benjamín Pla, Enrique José Sanchis, Elena García
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2023, 145(10): 101002.
Paper No: GTP-23-1115
https://doi.org/10.1115/1.4062815
Published Online: August 1, 2023
View Article titled, Control-Oriented Reduced-Order Modeling of Conversion Efficiency in Dual-Layer Washcoat Catalysts With Accumulation and Oxidation Functions
Open the PDF for Control-Oriented Reduced-Order Modeling of Conversion Efficiency in Dual-Layer Washcoat Catalysts With Accumulation and Oxidation Functions in another window
Topics: Catalysts, Mass transfer, Modeling, Oxidation, Diesel, Cycles, Flow (Dynamics)
Journal Articles

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

Accepted Manuscript
Suvadeep Sen, Henning Almstedt
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1313
https://doi.org/10.1115/1.4063312
Published Online: August 1, 2023
View Article 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, Hardening, Cycles, Finite element methods
Journal Articles

Dynamic Forced Performance of an O-Rings Sealed Squeeze Film Damper Lubricated with a Low Supply Pressure and a Simple Method to Quantify Air Ingestion

Accepted Manuscript
Bryan Rodríguez, Luis San Andres
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1377
https://doi.org/10.1115/1.4063320
Published Online: August 1, 2023
View Article titled, Dynamic Forced Performance of an O-Rings Sealed Squeeze Film Damper Lubricated with a Low Supply Pressure and a Simple Method to Quantify Air Ingestion
Open the PDF for Dynamic Forced Performance of an O-Rings Sealed Squeeze Film Damper Lubricated with a Low Supply Pressure and a Simple Method to Quantify Air Ingestion in another window
Topics: Dampers, Pressure, Seals, Air-breathing engines, Aircraft engines, Clearances (Engineering), Damping, Flow (Dynamics), Leakage, Lubricants
Journal Articles

Guidelines for the Aerodynamic Design of SCO 2 Centrifugal Compressor Stages

Accepted Manuscript
Alessandro Romei, Paolo Gaetani, Giacomo Persico
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1310
https://doi.org/10.1115/1.4063311
Published Online: August 1, 2023
View Article titled, Guidelines for the Aerodynamic Design of SCO 2 Centrifugal Compressor Stages
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Topics: Compressors, Design, Flow (Dynamics), Carbon dioxide, Shapes, Aerodynamics, Compressibility, Density, Engineering design processes, Equilibrium (Physics)
Journal Articles

Experimental Investigation On the Correlation Between Total Pressure and Swirl Distortions

Accepted Manuscript
Zhang Haideng, Yun Wu, Enbo Sun, Shanzhen Li, Lifu Zhang, Yuhan Long
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1056
https://doi.org/10.1115/1.4063307
Published Online: August 1, 2023
View Article titled, Experimental Investigation On the Correlation Between Total Pressure and Swirl Distortions
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Topics: Pressure, Ducts, Flow (Dynamics), Algorithms, Calibration, Probes
Journal Articles

Computational Fluid Dynamics Analysis and Experimental Results for the Dynamic Performance of Two Long Smooth Surface Annular Seals Operating with a Liquid in Air Mixture

Accepted Manuscript
Jing Yang, Dung Tran, Luis San Andres
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1307
https://doi.org/10.1115/1.4063309
Published Online: August 1, 2023
View Article titled, Computational Fluid Dynamics Analysis and Experimental Results for the Dynamic Performance of Two Long Smooth Surface Annular Seals Operating with a Liquid in Air Mixture
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Topics: Computational fluid dynamics, Stiffness, Clearances (Engineering), Flow (Dynamics), Compressors, Damping, Corners (Structural elements), Gases, Geometry, Leakage
Journal Articles

Calculation of Thermodynamic Wetness Loss in Steam Turbines Using CFD Simulation

Accepted Manuscript
Michal Hoznedl, Michal Kolovratník, Gukchol Jun
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1385
https://doi.org/10.1115/1.4063322
Published Online: August 1, 2023
View Article titled, Calculation of Thermodynamic Wetness Loss in Steam Turbines Using CFD Simulation
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Topics: Computational fluid dynamics, Simulation, Steam turbines, Turbines, Steam, Drops, Equilibrium (Physics), Flow (Dynamics), Probes, Condensation