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Volume 145, Issue 9

September 2023

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ISSN 0742-4795

EISSN 1528-8919

In this Issue

Review Article
Research Papers

Review Article

Review of Turbine Cooling Technologies

Dariusz Olczak, Maciej Jaworski

J. Eng. Gas Turbines Power. September 2023, 145(9): 090801. doi: https://doi.org/10.1115/1.4062562

Abstract

View articletitled, Review of Turbine Cooling Technologies

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Topics: Cooling , Turbines , Film cooling , Flow (Dynamics) , Heat transfer

Research Papers

Computational Fluid Dynamics Prediction of Rotordynamic Coefficients for Grooved Seals: Model and Numerical Sensitivity

Nathaniel Gibbons, Cori Watson-Kassa, Christopher Goyne

J. Eng. Gas Turbines Power. September 2023, 145(9): 091001. doi: https://doi.org/10.1115/1.4062560

Abstract

View articletitled, Computational Fluid Dynamics Prediction of Rotordynamic Coefficients for Grooved Seals: Model and Numerical Sensitivity

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Topics: Computational fluid dynamics , Flow (Dynamics) , Geometry , Leakage , Modeling , Pressure , Rotors , Stiffness , Uncertainty , Whirls

An Experimental and Numerical Investigation to Improve the Efficiency of Combustion Systems for Heavy-Duty Applications

Jaykumar Yadav, Stefan Pischinger, Sascha Schönfeld, Kai Deppenkemper

J. Eng. Gas Turbines Power. September 2023, 145(9): 091002. doi: https://doi.org/10.1115/1.4062559

Abstract

View articletitled, An Experimental and Numerical Investigation to Improve the Efficiency of Combustion Systems for Heavy-Duty Applications

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Topics: Combustion , Compression , Computational fluid dynamics , Emissions , Engines , Fuels , Optimization , Pistons , Shapes , Sprays

A Design Approach of a Dedicated Exhaust-Gas Recirculation-System for a Naturally Aspirated Gas Engine—From One-Dimensional Engine Process Simulation and Design of Experiments Up to the Experimental Validation

Youssef Beltaifa, Maurice Kettner, Peter Eilts, Bosse Ruchel

J. Eng. Gas Turbines Power. September 2023, 145(9): 091003. doi: https://doi.org/10.1115/1.4062508

Abstract

View articletitled, A Design Approach of a Dedicated Exhaust-Gas Recirculation-System for a Naturally Aspirated Gas Engine—From One-Dimensional Engine Process Simulation and Design of Experiments Up to the Experimental Validation

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Topics: Cylinders , Design , Dimensions , Engines , Exhaust gas recirculation , Exhaust systems , Experimental design , Process simulation

Numerical Modeling and Analysis of Energy-Assisted Compression Ignition of Varying Cetane Number Jet Fuels for High-Altitude Operation

Harsh Darshan Sapra, Randy Hessel, Eri Amezcua, Jacob Stafford, Niranjan Miganakallu, David Rothamer, Kenneth Kim, Chol-Bum M. Kweon, Sage Kokjohn

J. Eng. Gas Turbines Power. September 2023, 145(9): 091004. doi: https://doi.org/10.1115/1.4062415

Abstract

View articletitled, Numerical Modeling and Analysis of Energy-Assisted Compression Ignition of Varying Cetane Number Jet Fuels for High-Altitude Operation

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Topics: Computer simulation , Engines , Fuels , Ignition , Temperature , Jet fuels , Compression , Metals , Combustion , Computational fluid dynamics

Experimental Analysis of the Leakage Characteristics of Three Types of Annular Segmented Seals

Erwan Fourt, Mihai Arghir, Pascal Jolly, Mohamed Andasmas

J. Eng. Gas Turbines Power. September 2023, 145(9): 091005. doi: https://doi.org/10.1115/1.4062692

Abstract

View articletitled, Experimental Analysis of the Leakage Characteristics of Three Types of Annular Segmented Seals

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Topics: Leakage , Leakage flows , Pressure , Rotors , Temperature , Torque , Clearances (Engineering) , Friction , Experimental analysis , Flow (Dynamics)

Experimental Research on Flow Instability Mechanism of a Highly Loaded Axial Compressor

Song Huang, Ge Han, Chengwu Yang

J. Eng. Gas Turbines Power. September 2023, 145(9): 091006. doi: https://doi.org/10.1115/1.4062766

Abstract

View articletitled, Experimental Research on Flow Instability Mechanism of a Highly Loaded Axial Compressor

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Topics: Compressors , Flow instability , Pressure , Signals , Surges , Waves , Rotors

Evaluation of Turbine Tip Clearance With Performance Degradation Using Multilayer Perceptron

Yue Yang, Junkui Mao, Naxian Guo, Pingting Chen, Feilong Wang

J. Eng. Gas Turbines Power. September 2023, 145(9): 091007. doi: https://doi.org/10.1115/1.4062767

Abstract

View articletitled, Evaluation of Turbine Tip Clearance With Performance Degradation Using Multilayer Perceptron

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Topics: Clearances (Engineering) , Deformation , Blades

Accelerating Chemical Kinetics Calculations With Physics Informed Neural Networks

Ahmed Almeldein, Noah Van Dam

J. Eng. Gas Turbines Power. September 2023, 145(9): 091008. doi: https://doi.org/10.1115/1.4062654

Abstract

View articletitled, Accelerating Chemical Kinetics Calculations With Physics Informed Neural Networks

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Topics: Artificial neural networks , Chemical kinetics , Combustion , Errors , Physics , Simulation , Temperature , Methane , Graphics processing units

Condition Monitoring of Wind Turbines Based on Anomaly Detection Using Deep Support Vector Data Description

Dandan Peng, Chenyu Liu, Wim Desmet, Konstantinos Gryllias

J. Eng. Gas Turbines Power. September 2023, 145(9): 091009. doi: https://doi.org/10.1115/1.4062768

Abstract

View articletitled, Condition Monitoring of Wind Turbines Based on Anomaly Detection Using Deep Support Vector Data Description

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Topics: Condition monitoring , Wind turbines , Artificial neural networks

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Review Article

Review of Turbine Cooling Technologies

Research Papers

Computational Fluid Dynamics Prediction of Rotordynamic Coefficients for Grooved Seals: Model and Numerical Sensitivity

An Experimental and Numerical Investigation to Improve the Efficiency of Combustion Systems for Heavy-Duty Applications

A Design Approach of a Dedicated Exhaust-Gas Recirculation-System for a Naturally Aspirated Gas Engine—From One-Dimensional Engine Process Simulation and Design of Experiments Up to the Experimental Validation

Numerical Modeling and Analysis of Energy-Assisted Compression Ignition of Varying Cetane Number Jet Fuels for High-Altitude Operation

Experimental Analysis of the Leakage Characteristics of Three Types of Annular Segmented Seals

Experimental Research on Flow Instability Mechanism of a Highly Loaded Axial Compressor

Evaluation of Turbine Tip Clearance With Performance Degradation Using Multilayer Perceptron

Accelerating Chemical Kinetics Calculations With Physics Informed Neural Networks

Condition Monitoring of Wind Turbines Based on Anomaly Detection Using Deep Support Vector Data Description

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