Volume 147 Issue 5 | J. Eng. Gas Turbines Power

Topics: Composite materials , Compressed air , Energy storage , Pressure , Steel , Storage tanks , Finite element model , Structural design , Containers

Variable Cycle Engine Concepts and Component Technologies—An Overview

Sebastian Zenkner, Francisco Carvalho, Robin G. Brakmann, Georgios Goinis

J. Eng. Gas Turbines Power. May 2025, 147(5): 051004. doi: https://doi.org/10.1115/1.4066779

Abstract

View articletitled, Variable Cycle Engine Concepts and Component Technologies—An Overview

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Topics: Cycles , Engines , Turbines , Design , Flow (Dynamics) , Compressors

Experimental Measurements of Buoyancy-Induced Flow in Rotating Cavities Under High Reynolds Number Conditions

Mark R. Puttock-Brown, Vasudevan Kanjirakkad

J. Eng. Gas Turbines Power. May 2025, 147(5): 051005. doi: https://doi.org/10.1115/1.4066704

Abstract

View articletitled, Experimental Measurements of Buoyancy-Induced Flow in Rotating Cavities Under High Reynolds Number Conditions

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Topics: Buoyancy , Cavities , Disks , Flow (Dynamics) , Heat transfer , Temperature , Reynolds number

Thermal Load Control in High-Temperature Heat Pumps: A Comparative Study

Matteo Pettinari, Guido Francesco Frate, Lorenzo Ferrari, Fatma Cansu Yücel, A. Phong Tran, Panagiotis Stathopoulos, Konstantinos Kyprianidis

J. Eng. Gas Turbines Power. May 2025, 147(5): 051006. doi: https://doi.org/10.1115/1.4066706

Abstract

View articletitled, Thermal Load Control in High-Temperature Heat Pumps: A Comparative Study

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Topics: Compressors , Fluids , Heat pumps , High temperature , Temperature , Thermal loads , Turbomachinery , Heat exchangers , Heat , Transients (Dynamics)

Inferring Flame Transfer Functions of Turbulent Conical Flames From Pressure Measurements

Matthew Yoko, Matthew P. Juniper

J. Eng. Gas Turbines Power. May 2025, 147(5): 051007. doi: https://doi.org/10.1115/1.4066616

Abstracts

View articletitled, Inferring Flame Transfer Functions of Turbulent Conical Flames From Pressure Measurements

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Topics: Ducts , Flames , Transfer functions , Turbulence , Uncertainty , Heat , Pressure , Acoustics , Pressure measurement

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

Jingquan Zheng, André Fischer, Claus Lahiri, Matthew Yoko, Matthew P. Juniper

J. Eng. Gas Turbines Power. May 2025, 147(5): 051008. doi: https://doi.org/10.1115/1.4066611

Abstracts

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

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Topics: Acoustics , Ducts , Ejectors , Emissions , Energy dissipation , Flow (Dynamics) , Reflectance , S-matrix theory , Uncertainty , Probability

Cooling System of a High-Pressure Centrifugal Compressor: Development and Impact on Wheel Temperatures

Stefan Weihard, Tobias Willeke, Lukáš Božek, Vladimír Hort, Stefan Münch, Sebastian Spengler, Thomas Winter

J. Eng. Gas Turbines Power. May 2025, 147(5): 051009. doi: https://doi.org/10.1115/1.4066733

Abstract

View articletitled, Cooling System of a High-Pressure Centrifugal Compressor: Development and Impact on Wheel Temperatures

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Topics: Compressors , Temperature , Wheels , Cooling , Simulation models , Turbochargers , Water , Pressure , Design , High pressure (Physics)

Dynamic Performance Analysis of a Turbocharged PEMFC System

Luca Mantelli, Federico Iester, Silvia Crosa, Michele Bozzolo, Loredana Magistri, Aristide Massardo

J. Eng. Gas Turbines Power. May 2025, 147(5): 051010. doi: https://doi.org/10.1115/1.4066610

Abstract

View articletitled, Dynamic Performance Analysis of a Turbocharged PEMFC System

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Topics: Proton exchange membrane fuel cells , Stress , Turbochargers , Compressors , Valves , Pressure , Flow (Dynamics) , Humidifiers , Dynamics (Mechanics) , Pumps

Experimental Demonstration of a High-Power Density Electric Generator

Matt Gore, Kaushik Nonavinakere Vinod, Tiegang Fang

J. Eng. Gas Turbines Power. May 2025, 147(5): 051011. doi: https://doi.org/10.1115/1.4066609

Abstract

View articletitled, Experimental Demonstration of a High-Power Density Electric Generator

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Topics: Cylinders , Emissions , Engines , Generators , Stress , Fuels , Combustion , Exhaust systems

Tracking of Bristle Tip Deflections to Demonstrate Blow-Down in Brush Seals

Joshua P. Bowen, Aaron A. Bowsher, Peter F. Crudgington, Sam Bull, Carl M. Sangan, James A. Scobie

J. Eng. Gas Turbines Power. May 2025, 147(5): 051012. doi: https://doi.org/10.1115/1.4066608

Abstract

View articletitled, Tracking of Bristle Tip Deflections to Demonstrate Blow-Down in Brush Seals

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Topics: Clearances (Engineering) , Deflection , Pressure , Leakage

Numerical Analysis of a Two-Phase Turbine: A Comparative Study Between Barotropic and Mixture Models

Amit Kumar, Simone Parisi, Roberto Agromayor, Jens H. Walther, Fredrik Haglind

J. Eng. Gas Turbines Power. May 2025, 147(5): 051013. doi: https://doi.org/10.1115/1.4066819

Abstract

View articletitled, Numerical Analysis of a Two-Phase Turbine: A Comparative Study Between Barotropic and Mixture Models

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Topics: Computational fluid dynamics , Flow (Dynamics) , Nozzles , Pressure , Rotors , Simulation , Torque , Turbines , Blades , Fluids

A Computational Study of Temperature-Driven Low Engine Order Forced Response in High Pressure Turbines

Alexander Trafford, Sina Stapelfeldt

J. Eng. Gas Turbines Power. May 2025, 147(5): 051014. doi: https://doi.org/10.1115/1.4066825

Abstract

View articletitled, A Computational Study of Temperature-Driven Low Engine Order Forced Response in High Pressure Turbines

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Topics: Pressure , Temperature , Turbines , Rotors , Blades , Simulation , Engines

On Leakage Flows in a Liquid Hydrogen Multistage Pump for Aircraft Engine Applications

Dimitrios Lamprakis, David John Rajendran, Mani Santhanakrishnan, Seyfettin Coskun, Ioannis Roumeliotis, Vassilios Pachidis, Martin Yates

J. Eng. Gas Turbines Power. May 2025, 147(5): 051015. doi: https://doi.org/10.1115/1.4066827

Abstract

View articletitled, On Leakage Flows in a Liquid Hydrogen Multistage Pump for Aircraft Engine Applications

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Topics: Design , Flow (Dynamics) , Hydrogen , Impellers , Leakage flows , Pumps , Leakage

Assessment of the Wilshire-Cano-Stewart Model Using Strain Energy Density Dissipation

Jacob Pellicotte, Md Abir Hossain, Jaime Cano, Calvin M. Stewart

J. Eng. Gas Turbines Power. May 2025, 147(5): 051016. doi: https://doi.org/10.1115/1.4066707

Abstract

View articletitled, Assessment of the Wilshire-Cano-Stewart Model Using Strain Energy Density Dissipation

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Topics: Calibration , Creep , Damage , Density , Spectral energy distribution , Stress , Rupture , Energy dissipation , Simulation , Deformation

A Computational Fluid Dynamics Study on the Performance of Modified H-Shaped VAWTs for Tilted Operation Condition

Otman Kouaissah, Nicoletta Franchina, Giacomo Persico

J. Eng. Gas Turbines Power. May 2025, 147(5): 051017. doi: https://doi.org/10.1115/1.4066615

Abstract

View articletitled, A Computational Fluid Dynamics Study on the Performance of Modified H-Shaped VAWTs for Tilted Operation Condition

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Topics: Blades , Computational fluid dynamics , Rotors , Vertical axis wind turbines , Wakes , Turbines , Machinery , Design , Flow (Dynamics) , Wind turbines

Numerical Investigation of Two-Phase n-Decane/Air Rotating Detonation Engines With Different Numbers of Fuel Orifices

Xiaofeng Shao, Ningbo Zhao, Wei Zhang, Hongtao Zheng

J. Eng. Gas Turbines Power. May 2025, 147(5): 051018. doi: https://doi.org/10.1115/1.4066607

Abstract

View articletitled, Numerical Investigation of Two-Phase <em>n</em>-Decane/Air Rotating Detonation Engines With Different Numbers of Fuel Orifices

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Topics: Explosions , Fuels , Orifices , Drops , Waves , Flow (Dynamics)

Supercritical Carbon Dioxide Mixing Loss Characteristics Near the Critical Point

Jinhong Wang, Teng Cao, Ricardo Martinez-Botas

J. Eng. Gas Turbines Power. May 2025, 147(5): 051020. doi: https://doi.org/10.1115/1.4066603

Abstracts

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

Bayesian Inference for the Calibration of Cohesive Zone Models of Dovetail Specimens From Laminated Composite Fan Blade

Xu Tang, Yong Chen

J. Eng. Gas Turbines Power. May 2025, 147(5): 051021. doi: https://doi.org/10.1115/1.4066712

Abstract

View articletitled, Bayesian Inference for the Calibration of Cohesive Zone Models of Dovetail Specimens From Laminated Composite Fan Blade

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Topics: Blades , Calibration , Chain , Composite materials , Damage , Delamination , Fracture (Materials) , Stress , Design , Finite element model

Nonlinear Normal Modes-Related Isolated Branches of Subharmonic Solutions for Forced Response Blade-Tip/Casing Contact Problems

Thibaut Vadcard, Fabrice Thouverez, Alain Batailly

J. Eng. Gas Turbines Power. May 2025, 147(5): 051022. doi: https://doi.org/10.1115/1.4066713

Abstract

View articletitled, Nonlinear Normal Modes-Related Isolated Branches of Subharmonic Solutions for Forced Response Blade-Tip/Casing Contact Problems

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Topics: Blades , Excitation , Shapes , NASA , Rotors , Resonance

Review Articles

A Comprehensive Literature Review on the Resolution of Turbine Engine Performances' Inverse Problems

Research Papers

An Advanced Sine-Hyperbolic Creep-Damage Model Incorporating Threshold Strength

Investigation of an Ammonia-Fueled SOFC-mGT Hybrid System: Performances Analysis and Comparison With Natural Gas-Based System

Cylindrical Composite Structural Design for Underwater Compressed Air Energy Storage

Variable Cycle Engine Concepts and Component Technologies—An Overview

Experimental Measurements of Buoyancy-Induced Flow in Rotating Cavities Under High Reynolds Number Conditions

Thermal Load Control in High-Temperature Heat Pumps: A Comparative Study

Inferring Flame Transfer Functions of Turbulent Conical Flames From Pressure Measurements

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

Cooling System of a High-Pressure Centrifugal Compressor: Development and Impact on Wheel Temperatures

Dynamic Performance Analysis of a Turbocharged PEMFC System

Experimental Demonstration of a High-Power Density Electric Generator

Tracking of Bristle Tip Deflections to Demonstrate Blow-Down in Brush Seals

Numerical Analysis of a Two-Phase Turbine: A Comparative Study Between Barotropic and Mixture Models

A Computational Study of Temperature-Driven Low Engine Order Forced Response in High Pressure Turbines

On Leakage Flows in a Liquid Hydrogen Multistage Pump for Aircraft Engine Applications

Assessment of the Wilshire-Cano-Stewart Model Using Strain Energy Density Dissipation

A Computational Fluid Dynamics Study on the Performance of Modified H-Shaped VAWTs for Tilted Operation Condition

Numerical Investigation of Two-Phase n-Decane/Air Rotating Detonation Engines With Different Numbers of Fuel Orifices

Supercritical Carbon Dioxide Mixing Loss Characteristics Near the Critical Point

Bayesian Inference for the Calibration of Cohesive Zone Models of Dovetail Specimens From Laminated Composite Fan Blade

Nonlinear Normal Modes-Related Isolated Branches of Subharmonic Solutions for Forced Response Blade-Tip/Casing Contact Problems

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