Topics: Aircraft , Aircraft propulsion , Batteries , Engines , Failure , Propulsion systems , Redundancy (Engineering) , Thrust , Weight (Mass) , Energy consumption

Mission-Oriented Electrified Aircraft Propulsion System Design and Verification Using Model-Based Systems Engineering

Zhenchao Hu, Jinwei Chen, Jinzhi Lu, Huisheng Zhang

J. Eng. Gas Turbines Power. July 2024, 146(7): 070905. doi: https://doi.org/10.1115/1.4064411

Abstracts

View articletitled, Mission-Oriented Electrified Aircraft Propulsion System Design and Verification Using Model-Based Systems Engineering

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Topics: Aircraft propulsion , Design , Modeling

RESEARCH PAPERS

Condition Monitoring of Wind Turbine Drivetrain Bearings

Konstantinos Gryllias, Junyu Qi, Alexandre Mauricio, Chenyu Liu

J. Eng. Gas Turbines Power. July 2024, 146(7): 071001. doi: https://doi.org/10.1115/1.4064366

Abstracts

View articletitled, Condition Monitoring of Wind Turbine Drivetrain Bearings

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Topics: Bearings , Condition monitoring , Signals , Wind turbines , Vibration

Analyzing Engine Exhaust Gas Temperature Pulsations and Gas-Dynamics Using Thin-Wire Thermocouples

Varun Venkataraman, Beichuan Hong, Andreas Cronhjort

J. Eng. Gas Turbines Power. July 2024, 146(7): 071002. doi: https://doi.org/10.1115/1.4064314

Abstracts

View articletitled, Analyzing Engine Exhaust Gas Temperature Pulsations and Gas-Dynamics Using Thin-Wire Thermocouples

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Topics: Exhaust systems , Pressure , Temperature , Thermocouples , Engines , Stress , Wire , Signals

Understanding the Nonlinear Reactivity Promoting Effect of n-Heptane Addition on the Binary Mixture From Low to Intermediate Temperature: A Case of Methane/n-Heptane Mixtures

Zhaoming Mai, Yingtao Wu, Chenglong Tang, Wei Wang, Zuohua Huang

J. Eng. Gas Turbines Power. July 2024, 146(7): 071003. doi: https://doi.org/10.1115/1.4064148

Abstract

View articletitled, Understanding the Nonlinear Reactivity Promoting Effect of n-Heptane Addition on the Binary Mixture From Low to Intermediate Temperature: A Case of Methane/n-Heptane Mixtures

Supplementary data

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Topics: Methane , Temperature , Ignition , Ignition delay , Low temperature

Quantification of Mixing Quality Effects on Flashback Limits for H₂-Rich Fuel Gases in Lean Premixed Combustion Using Laser-Induced Fluorescence of Acetone

Taesung Kim, Ulrich Doll, Filippo Faldella, Peter Jansohn

J. Eng. Gas Turbines Power. July 2024, 146(7): 071004. doi: https://doi.org/10.1115/1.4064359

Abstract

View articletitled, Quantification of Mixing Quality Effects on Flashback Limits for H2-Rich Fuel Gases in Lean Premixed Combustion Using Laser-Induced Fluorescence of Acetone

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Topics: Combustion , Flames , Fluorescence , Fuels , Hydrogen , Lasers , Mixing quality , Probability , Pressure , Gaseous fuels

An Optimal Numerical Strategy for Intake in Crosswind Conditions

Venkata Y. T. Chennuru, Fanzhou Zhao, Mehdi Vahdati

J. Eng. Gas Turbines Power. July 2024, 146(7): 071005. doi: https://doi.org/10.1115/1.4064149

Abstract

View articletitled, An Optimal Numerical Strategy for Intake in Crosswind Conditions

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Topics: Boundary-value problems , Computational fluid dynamics , Flow (Dynamics) , Pressure , Simulation , Vortices , Separation (Technology) , Nozzles , Boundary layers

Configuration of Organic Rankine Cycles for Geothermal Applications: An Industrial Perspective

Matteo Pettinari, Gnandjuet Gaston Brice Dago, Guido Francesco Frate, Andrea Baccioli, Lorenzo Ferrari, Umberto Desideri, Simone Amidei, Lorenzo Cosi

J. Eng. Gas Turbines Power. July 2024, 146(7): 071006. doi: https://doi.org/10.1115/1.4064217

Abstracts

View articletitled, Configuration of Organic Rankine Cycles for Geothermal Applications: An Industrial Perspective

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Topics: Cycles , Fluids , Geothermal engineering , Organic Rankine cycle , Pressure , Temperature , Heat , Flow (Dynamics) , Heat exchangers , Economics

Combustion Diagnostics and Emissions Measurements of a Novel Low NO_x Burner for Industrial Gas Turbine Operated With CO₂ Diluted Methane/Air Mixtures

G. Babazzi, S. Galeotti, A. Picchi, R. Becchi, M. Cerutti, A. Andreini

J. Eng. Gas Turbines Power. July 2024, 146(7): 071007. doi: https://doi.org/10.1115/1.4064266

Abstracts

View articletitled, Combustion Diagnostics and Emissions Measurements of a Novel Low NOx Burner for Industrial Gas Turbine Operated With CO2 Diluted Methane/Air Mixtures

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Topics: Carbon dioxide , Chemiluminescence , Combustion , Emissions , Flames , Flow (Dynamics) , Fuels , Nitrogen oxides , Oxygen , Stability

Tuning Modal Behavior of Additively Manufactured Lattice Structures

Marco Beghini, Tommaso Grossi, Giuseppe Macoretta, Bernardo Disma Monelli, Ivan Senegaglia, Paolo del Turco, Andrea Fardelli, Francesco Morante

J. Eng. Gas Turbines Power. July 2024, 146(7): 071008. doi: https://doi.org/10.1115/1.4064264

Abstract

View articletitled, Tuning Modal Behavior of Additively Manufactured Lattice Structures

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Topics: Additive manufacturing , Density , Design , Finite element methods , Finite element model , Geometry , Hammers , Metamaterials , Modal analysis , Optimization

Prospects for Low-Resolution NDIR Sensors to Discern Ignition Properties of Fuels

Ashish Sutar, Anandvinod Dalmiya, Manaf Sheyyab, Hadis Anahideh, Eric K. Mayhew, Kenneth Brezinsky, Patrick T. Lynch

J. Eng. Gas Turbines Power. July 2024, 146(7): 071009. doi: https://doi.org/10.1115/1.4064334

Abstracts

View articletitled, Prospects for Low-Resolution NDIR Sensors to Discern Ignition Properties of Fuels

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Topics: Fourier transform infrared spectroscopy , Fuels , Machine learning , Resolution (Optics) , Sensors , Ignition , Jet fuels , Light-emitting diodes , Testing

Aerodynamic Stability Enhancement of a SCO₂ Centrifugal Compressor by Riblets of the Shroud

Ruikai Cai, Mingyang Yang, Weilin Zhuge, Kangyao Deng, Yangjun Zhang

J. Eng. Gas Turbines Power. July 2024, 146(7): 071010. doi: https://doi.org/10.1115/1.4065524

Abstracts

View articletitled, Aerodynamic Stability Enhancement of a SCO2 Centrifugal Compressor by Riblets of the Shroud

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Topics: Compressors , Flow (Dynamics) , Impellers , Stability , Blades

Condenser Retrofit in Leibstadt Nuclear Power Plant (Boiling Water Reactor): Far Beyond a Standard Modular Solution

Hartwig Wolf, Arthur Wettstein, Robert Faltermeier, Peter Graf, Daniel Schupp

J. Eng. Gas Turbines Power. July 2024, 146(7): 071011. doi: https://doi.org/10.1115/1.4063449

Abstract

View articletitled, Condenser Retrofit in Leibstadt Nuclear Power Plant (Boiling Water Reactor): Far Beyond a Standard Modular Solution

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Topics: Condensers (steam plant) , Design , Retrofitting , Boiling water reactors , Pressure , Steam

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In-Situ Species Concentration Measurements In Ammonia-Mix Flames Using Ftir Spectroscopy

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Validation of the Numerical Simulation of Rotor/Stator Interactions in Aircraft Engine Low-Pressure Compressors

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Multi-Disciplinary Surrogate-Based Optimization of a Compressor Rotor Blade Considering Ice Impact

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SPECIAL SECTION: ELECTRIFIED AIRCRAFT PROPULSION

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The Growth Engine Concept and Its Potential for an Electrified Aviation Future

Flight-Path Optimization for a Hybrid-Electric Aircraft

Integrated Control Design for a Partially Turboelectric Aircraft Propulsion System

Oversizing Novel Aircraft Propulsion Systems for Power Redundancy

Mission-Oriented Electrified Aircraft Propulsion System Design and Verification Using Model-Based Systems Engineering

RESEARCH PAPERS

Condition Monitoring of Wind Turbine Drivetrain Bearings

Analyzing Engine Exhaust Gas Temperature Pulsations and Gas-Dynamics Using Thin-Wire Thermocouples

Understanding the Nonlinear Reactivity Promoting Effect of n-Heptane Addition on the Binary Mixture From Low to Intermediate Temperature: A Case of Methane/n-Heptane Mixtures

Quantification of Mixing Quality Effects on Flashback Limits for H₂-Rich Fuel Gases in Lean Premixed Combustion Using Laser-Induced Fluorescence of Acetone

An Optimal Numerical Strategy for Intake in Crosswind Conditions

Configuration of Organic Rankine Cycles for Geothermal Applications: An Industrial Perspective

Combustion Diagnostics and Emissions Measurements of a Novel Low NO_x Burner for Industrial Gas Turbine Operated With CO₂ Diluted Methane/Air Mixtures

Tuning Modal Behavior of Additively Manufactured Lattice Structures

Prospects for Low-Resolution NDIR Sensors to Discern Ignition Properties of Fuels

Aerodynamic Stability Enhancement of a SCO₂ Centrifugal Compressor by Riblets of the Shroud

Condenser Retrofit in Leibstadt Nuclear Power Plant (Boiling Water Reactor): Far Beyond a Standard Modular Solution

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