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Journal Articles

Supercritical Carbon Dioxide Mixing Loss Characteristics Near the Critical Point

Available to Purchase
Jinhong Wang, Teng Cao, Ricardo Martinez-Botas
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051020.
Paper No: GTP-24-1609
https://doi.org/10.1115/1.4066603
Published Online: November 22, 2024
View Articletitled, Supercritical Carbon Dioxide Mixing Loss Characteristics Near the Critical Point
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Topics: Degrees of freedom, Entropy, Fluids, Pressure, Temperature, Carbon dioxide
Journal Articles

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

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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 Articletitled, Adaptation of the Low Dissipation Low Dispersion Scheme for Reactive Multicomponent Flows on Unstructured Grids Using Density-Based Solvers
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Topics: Combustion, Density, Energy dissipation, Entropy, Flames, Flow (Dynamics), Flux (Metallurgy), Internal energy (Physics), Kinetic energy, Pressure
Journal Articles

On the Challenges of Integrating a Rotating Detonation Combustor With an Industrial Gas Turbine and Important Design Considerations for Row-1 Blades

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Dharmik S Rathod, Joseph Meadows
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121009.
Paper No: GTP-24-1340
https://doi.org/10.1115/1.4066158
Published Online: August 23, 2024
View Articletitled, On the Challenges of Integrating a Rotating Detonation Combustor With an Industrial Gas Turbine and Important Design Considerations for Row-1 Blades
Open the PDF for On the Challenges of Integrating a Rotating Detonation Combustor With an Industrial Gas Turbine and Important Design Considerations for Row-1 Blades in another window
Topics: Combustion chambers, Design, Ducts, Explosions, Flow (Dynamics), Nozzle guide vanes, Pressure, Turbines, Waves, Gas turbines
Journal Articles

Numerical Analysis of Unsteady Phenomena in a Contra-Rotating Stage Based on the Reduction of Local Entropy Production

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Xingyu Jia, Xi Zhang, Qiushuang Yan, Zicheng Zhao
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091005.
Paper No: GTP-23-1549
https://doi.org/10.1115/1.4064557
Published Online: March 11, 2024
View Articletitled, Numerical Analysis of Unsteady Phenomena in a Contra-Rotating Stage Based on the Reduction of Local Entropy Production
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Topics: Blades, Boundary layers, Clearances (Engineering), Entropy, Flow (Dynamics), Vortices, Turbulence, Optimization, Vorticity, Pressure
Journal Articles

Insights Into the Flow Field and Performance of a Boundary Layer Pump

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David John Rajendran, Kyril Palaveev, Eduardo Anselmi, Mani Santhanakrishnan, Vassilios Pachidis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061002.
Paper No: GTP-23-1390
https://doi.org/10.1115/1.4063834
Published Online: December 26, 2023
View Articletitled, Insights Into the Flow Field and Performance of a Boundary Layer Pump
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Topics: Boundary layers, Disks, Entropy, Flow (Dynamics), Pressure, Pumps, Rotors, Design
Journal Articles

Predicting Premature Failures in Small Wind Turbines With Recurrence Plots

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Juan C. Jauregui, Ignacio Torres-Contreras
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2024, 146(2): 021016.
Paper No: GTP-23-1383
https://doi.org/10.1115/1.4063539
Published Online: November 21, 2023
View Articletitled, Predicting Premature Failures in Small Wind Turbines With Recurrence Plots
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Topics: Signals, Wind turbines, Entropy, Failure, Accelerometers
Journal Articles

Numerical Investigations of Near Surge Operating Conditions in a Two-Stage Radial Compressor With Refrigerant Gas

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Carlo Cravero, Davide Marsano, Vishnu Sishtla, Chaitanya Halbe, William T. Cousins
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2024, 146(2): 021010.
Paper No: GTP-23-1246
https://doi.org/10.1115/1.4063577
Published Online: November 2, 2023
View Articletitled, Numerical Investigations of Near Surge Operating Conditions in a Two-Stage Radial Compressor With Refrigerant Gas
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Topics: Compressors, Diffusers, Flow (Dynamics), Impellers, Inlet guide vanes, Pressure, Rotors, Surges, Blades, Entropy
Journal Articles

Generation of Entropy Waves by Fully Premixed Flames in a Non-Adiabatic Combustor With Hydrogen Enrichment

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Alexander J. Eder, Bayu Dharmaputra, Marcel Désor, Camilo F. Silva, Alex M. Garcia, Bruno Schuermans, Nicolas Noiray, Wolfgang Polifke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2023, 145(11): 111001.
Paper No: GTP-23-1312
https://doi.org/10.1115/1.4063283
Published Online: September 14, 2023
View Articletitled, Generation of Entropy Waves by Fully Premixed Flames in a Non-Adiabatic Combustor With Hydrogen Enrichment
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Topics: Combustion chambers, Diffusion (Physics), Entropy, Flames, Hydrogen, Temperature, Waves
Journal Articles

A Modified Loss Breakdown Approach for Axial Turbines Operating With Blended Supercritical Carbon Dioxide

Open Access
Abdelrahman S. Abdeldayem, Salma I. Salah, Martin T. White, Abdulnaser I. Sayma
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2023, 145(8): 081002.
Paper No: GTP-22-1616
https://doi.org/10.1115/1.4062478
Published Online: July 11, 2023
View Articletitled, A Modified Loss Breakdown Approach for Axial Turbines Operating With Blended Supercritical Carbon Dioxide
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Topics: Blades, Computational fluid dynamics, Design, Entropy, Flow (Dynamics), Rotors, Stators, Turbines
Journal Articles

A Gray Target Calculation–Cloud Gravity Center Health Assessment Method for Gas Turbine Engine

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Ran Ao, Yunpeng Cao, Junqi Luan, Xiaoyu Han, Shuying Li, Li Yan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2023, 145(4): 041005.
Paper No: GTP-22-1423
https://doi.org/10.1115/1.4055981
Published Online: December 8, 2022
View Articletitled, A Gray Target Calculation–Cloud Gravity Center Health Assessment Method for Gas Turbine Engine
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Topics: Engines, Entropy, Gas turbines, Gravity (Force), Optimization, Sensors, Service life (Equipment), Weight (Mass), Signal to noise ratio, Algorithms
Journal Articles

An Optimization Methodology for Turbines Driven by Pulsed Detonation Combustors

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Majid Asli, Panagiotis Stathopoulos
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111004.
Paper No: GTP-22-1330
https://doi.org/10.1115/1.4055490
Published Online: September 20, 2022
View Articletitled, An Optimization Methodology for Turbines Driven by Pulsed Detonation Combustors
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Topics: Design, Optimization, Turbines, Entropy, Pressure, Flow (Dynamics), Explosions, Blades, Simulation, Combustion chambers
Journal Articles

A Novel Decomposition Approach Preventing Spurious Entropy Generation in Hybrid Thermoacoustic Stability Computations

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Gerrit Heilmann, Tong Liu, Pedro Romero Vega, Thomas Sattelmayer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2022, 144(9): 091013.
Paper No: GTP-22-1270
https://doi.org/10.1115/1.4055189
Published Online: August 22, 2022
View Articletitled, A Novel Decomposition Approach Preventing Spurious Entropy Generation in Hybrid Thermoacoustic Stability Computations
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Topics: Acoustics, Combustion chambers, Computation, Entropy, Flames, Flow (Dynamics), Heat, Stability, Fluctuations (Physics), Displacement
Journal Articles

Comparison of Blind Diagnostic Indicators for Condition Monitoring of Wind Turbine Gearbox Bearings

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Junyu Qi, Alexandre Mauricio, Konstantinos Gryllias
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041019.
Paper No: GTP-20-1604
https://doi.org/10.1115/1.4049797
Published Online: February 21, 2022
View Articletitled, Comparison of Blind Diagnostic Indicators for Condition Monitoring of Wind Turbine Gearbox Bearings
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Topics: Entropy, Wind turbines, Bearings
Journal Articles

Influence of Pulse Characteristics on Turbocharger Radial Turbine

Open Access
Roberto Mosca, Shyang Maw Lim, Mihai Mihaescu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021018.
Paper No: GTP-21-1116
https://doi.org/10.1115/1.4052498
Published Online: December 3, 2021
View Articletitled, Influence of Pulse Characteristics on Turbocharger Radial Turbine
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Topics: Cycles, Entropy, Exergy, Flow (Dynamics), Heat transfer, Turbines, Exhaust manifolds, Pulsatile flow, Turbochargers, Boundary-value problems
Journal Articles

Modeling the Transport of Fuel Mixture Perturbations and Entropy Waves in the Linearized Framework

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Thomas Ludwig Kaiser, Kilian Oberleithner
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2021, 143(11): 111001.
Paper No: GTP-20-1551
https://doi.org/10.1115/1.4051714
Published Online: September 3, 2021
View Articletitled, Modeling the Transport of Fuel Mixture Perturbations and Entropy Waves in the Linearized Framework
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Topics: Channel flow, Entropy, Flow (Dynamics), Fluctuations (Physics), Scalars, Viscosity, Waves, Turbulence, Eddies (Fluid dynamics), Modeling
Journal Articles

Conjugate Heat Transfer Simulation and Entropy Generation Analysis of Gas Turbine Blades

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Yaping Ju, Yi Feng, Chuhua Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2021, 143(8): 081012.
Paper No: GTP-20-1563
https://doi.org/10.1115/1.4049989
Published Online: March 31, 2021
View Articletitled, Conjugate Heat Transfer Simulation and Entropy Generation Analysis of Gas Turbine Blades
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Topics: Blades, Cooling, Ducts, Entropy, Flow (Dynamics), Gas turbines, Heat transfer, Simulation, Turbulence, Temperature
Journal Articles

Compressor Stall Warning Using Nonlinear Feature Extraction Algorithms

Open Access
Fangyuan Lou, Nicole L. Key
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2020, 142(12): 121005.
Paper No: GTP-20-1478
https://doi.org/10.1115/1.4048990
Published Online: November 18, 2020
View Articletitled, Compressor Stall Warning Using Nonlinear Feature Extraction Algorithms
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Topics: Algorithms, Compressors, Entropy, Feature extraction, Pressure, Flow (Dynamics), Transients (Dynamics)
Journal Articles

Three-Dimensional Computational Loss Analysis of a Compressor for Heavy Duty Truck Engine Turbochargers

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Matthias Abel, Ricardo F. Martinez-Botas, Michael Wöhr, Markus Müller, Johannes Leweux
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2020, 142(4): 041013.
Paper No: GTP-19-1405
https://doi.org/10.1115/1.4044997
Published Online: February 3, 2020
View Articletitled, Three-Dimensional Computational Loss Analysis of a Compressor for Heavy Duty Truck Engine Turbochargers
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Topics: Compressors, Entropy, Flow (Dynamics), Impellers, Turbochargers, Diffusers, Computational fluid dynamics, Friction, Engines
Journal Articles

TURBODYNA: Centrifugal/Centripetal Turbomachinery Dynamic Simulator and Its Application on a Mixed Flow Turbine

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Bijie Yang, Ricardo Martinez-Botas
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2019, 141(10): 101012.
Paper No: GTP-19-1334
https://doi.org/10.1115/1.4044681
Published Online: September 16, 2019
View Articletitled, TURBODYNA: Centrifugal/Centripetal Turbomachinery Dynamic Simulator and Its Application on a Mixed Flow Turbine
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Topics: Computational fluid dynamics, Flow (Dynamics), Rotors, Turbines, Turbomachinery, Pressure, Modeling, Entropy, Waves, Cascades (Fluid dynamics)
Journal Articles

Second-Law Thermodynamic Analysis in Premixed Flames of Ammonia and Hydrogen Binary Fuels

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Jiabo Zhang, Anhao Zhong, Zhen Huang, Dong Han
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2019, 141(7): 071007.
Paper No: GTP-18-1640
https://doi.org/10.1115/1.4042412
Published Online: February 5, 2019
View Articletitled, Second-Law Thermodynamic Analysis in Premixed Flames of Ammonia and Hydrogen Binary Fuels
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Topics: Chemical reactions, Entropy, Exergy, Flames, Fuels, Hydrogen, Diffusion (Physics), Combustion, Heat conduction, Pressure