Topics: Deep learning , Design , Generators , Optimization , Thermomechanics , Workflow , Generative adversarial networks , Simulation results , Manufacturing , Simulation

Method for Predicting the Damping Ratio of Ring Dampers in Radial Standing Waves

Chenhong Du, Yanrong Wang, Xianghua Jiang

J. Eng. Gas Turbines Power. November 2025, 147(11): 111004. doi: https://doi.org/10.1115/1.4068388

Abstract

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Topics: Bladed disks , Dampers , Damping , Displacement , Finite element methods , Friction , Vibration

Dynamic Characteristics of Ion Concentration Distribution for Combustion Instability With Different Injection Schemes

Minglong Du, Xingyu Jia, Hao Feng, Jun Song, Jizhen Li

J. Eng. Gas Turbines Power. November 2025, 147(11): 111005. doi: https://doi.org/10.1115/1.4068486

Abstract

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Topics: Combustion , Combustion chambers , Fuels , Nozzles , Oscillations , Pressure , Signals , Probes , Flames

Inlet Preswirl Effects on the Leakage and Dynamic Characteristics of a Labyrinth Seal: Experimental Results and Computational Fluid Dynamics Analysis

Tianhao Wang, Wensong Xue, Zihan Zhang, Zhigang Li, Jun Li

J. Eng. Gas Turbines Power. November 2025, 147(11): 111006. doi: https://doi.org/10.1115/1.4068428

Abstract

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Topics: Computational fluid dynamics , Damping , Excitation , Flow (Dynamics) , Leakage , Pressure , Rotors , Stators , Stiffness , Numerical analysis

Techno-Economic Analysis and Optimal Supercritical Carbon Dioxide Power Cycle Configuration for Novel Concentrating Solar Power Plants Adopting Tubular Fluidized Particles Central Receivers

Dario Alfani, Filip Sobic, Marco Astolfi, Marco Binotti, Paolo Silva

J. Eng. Gas Turbines Power. November 2025, 147(11): 111007. doi: https://doi.org/10.1115/1.4068464

Abstract

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Topics: Cycles , Design , Economics , Particulate matter , Solar energy , Temperature , Heat exchangers , Concentrating solar power , Supercritical carbon dioxide , Thermodynamic power cycles

Back to the Future: Revisiting Nonpremixed Designs for Fuel Flexible (H₂/NH₃/CH₄), Low NO_x Combustion

Shivam J. Patel, David R. Noble, Benjamin Emerson, Timothy Lieuwen

J. Eng. Gas Turbines Power. November 2025, 147(11): 111008. doi: https://doi.org/10.1115/1.4068587

Abstracts

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Topics: Combustion , Fuels , Methane , Nitrogen oxides , Relaxation (Physics) , Combustion chambers , Temperature , Equilibrium (Physics) , Emissions

The Effect of Tip Clearance on Fan Aeroelasticity Considering Acoustic Propagation Characteristics

Xingbiao Jia, Xu Dong, Yansha Hong, Yanfeng Zhang, Xingen Lu

J. Eng. Gas Turbines Power. November 2025, 147(11): 111009. doi: https://doi.org/10.1115/1.4068588

Abstract

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Topics: Acoustics , Aeroelasticity , Blades , Clearances (Engineering) , Damping , Flow (Dynamics) , Pressure , Flutter (Aerodynamics)

Numerical and Experimental Investigation of Friction Damping in Shrouded Blades

Chenhong Du, Yanrong Wang, Xianghua Jiang

J. Eng. Gas Turbines Power. November 2025, 147(11): 111010. doi: https://doi.org/10.1115/1.4068653

Abstract

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Topics: Blades , Damping , Friction , Manufacturing , Simulation , Stiffness , Excitation , Stress , Displacement , Resonance

Effect of Airfoil Shape on Liquid Film Behavior on the Surface and Atomization From the Trailing Edge in a High Speed Flow

Safiullah, Vince McDonell, Soichiro Tabata, Shigeki Senoo

J. Eng. Gas Turbines Power. November 2025, 147(11): 111011. doi: https://doi.org/10.1115/1.4068639

Abstract

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Topics: Airfoils , Drops , Flow (Dynamics) , Liquid films , Film thickness , Pressure , Sprays , Suction , Shapes

On the Predicted Effects of Recess Depth and Orifice Diameter on Pneumatic Hammer Instability in Hydrostatic Journal Bearings Using Compressible Fluid and Comparisons With Test Data

Hyunsung Jung, Kyuman Kim, Keun Ryu

J. Eng. Gas Turbines Power. November 2025, 147(11): 111012. doi: https://doi.org/10.1115/1.4068651

Abstract

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Topics: Bearings , Design , Hammers , Hydrostatics , Stiffness , Journal bearings , Fluids , Pressure , Flow (Dynamics)

Large-Eddy Simulations of Diesel-Assisted Ignition of Methanol Spray Under Engine-Relevant Conditions

Ting Sun, Wanhui Zhao, Zhiqiang Niu, Tao Wang, Haiqiao Wei, Lei Zhou

J. Eng. Gas Turbines Power. November 2025, 147(11): 111013. doi: https://doi.org/10.1115/1.4068749

Abstracts

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Topics: Combustion , Diesel , Engines , Flames , Fuels , Heptane , Ignition , Methanol , Sprays , Temperature

Comparison of Transient Thermal Measurement Techniques for Film Cooling on a Flat Plate in Transonic Flow

Haiteng Ma, Siming Dai, Wei Zeng, Jiabo Cui

J. Eng. Gas Turbines Power. November 2025, 147(11): 111014. doi: https://doi.org/10.1115/1.4068696

Abstract

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Topics: Coolants , Film cooling , Flat plates , Temperature , Transients (Dynamics) , Transonic flow , Cooling

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Computational Analysis of Peripheral Fuel Injection (PeFI) to Enhance Fuel-Oxidizer Mixing in the Near-Field of Diesel Sprays

J. Eng. Gas Turbines Power

Effect of Airfoil Shape on Liquid Film Behavior on the Surface and Atomization From the Trailing Edge in a High Speed Flow

J. Eng. Gas Turbines Power (November 2025)

Numerical and Experimental Investigation of Friction Damping in Shrouded Blades

J. Eng. Gas Turbines Power (November 2025)

Comparison of Transient Thermal Measurement Techniques for Film Cooling on a Flat Plate in Transonic Flow

J. Eng. Gas Turbines Power (November 2025)

Large-Eddy Simulations of Diesel-Assisted Ignition of Methanol Spray Under Engine-Relevant Conditions

J. Eng. Gas Turbines Power (November 2025)

Research Papers

Identification and Dynamics of Coherent Structures in Double-Stage Swirling Flows Utilizing the Unsteady Reynolds Averaged Navier–Stokes and Large Eddy Simulation Methods

Measurement of Flame Describing Function of Jet Multinozzle Array Combustor and Prediction of Its Thermoacoustic Oscillation Frequency

Generative Deep Learning on Images of Thermo-Mechanical Simulation Results

Method for Predicting the Damping Ratio of Ring Dampers in Radial Standing Waves

Dynamic Characteristics of Ion Concentration Distribution for Combustion Instability With Different Injection Schemes

Inlet Preswirl Effects on the Leakage and Dynamic Characteristics of a Labyrinth Seal: Experimental Results and Computational Fluid Dynamics Analysis

Techno-Economic Analysis and Optimal Supercritical Carbon Dioxide Power Cycle Configuration for Novel Concentrating Solar Power Plants Adopting Tubular Fluidized Particles Central Receivers

Back to the Future: Revisiting Nonpremixed Designs for Fuel Flexible (H₂/NH₃/CH₄), Low NO_x Combustion

The Effect of Tip Clearance on Fan Aeroelasticity Considering Acoustic Propagation Characteristics

Numerical and Experimental Investigation of Friction Damping in Shrouded Blades

Effect of Airfoil Shape on Liquid Film Behavior on the Surface and Atomization From the Trailing Edge in a High Speed Flow

On the Predicted Effects of Recess Depth and Orifice Diameter on Pneumatic Hammer Instability in Hydrostatic Journal Bearings Using Compressible Fluid and Comparisons With Test Data

Large-Eddy Simulations of Diesel-Assisted Ignition of Methanol Spray Under Engine-Relevant Conditions

Comparison of Transient Thermal Measurement Techniques for Film Cooling on a Flat Plate in Transonic Flow

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