Volume 143 Issue 11 | J. Eng. Gas Turbines Power

Research Papers

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

Thomas Ludwig Kaiser, Kilian Oberleithner

J. Eng. Gas Turbines Power. November 2021, 143(11): 111001. doi: https://doi.org/10.1115/1.4051714

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

Topics: Channel flow , Entropy , Flow (Dynamics) , Fluctuations (Physics) , Scalars , Viscosity , Waves , Turbulence , Eddies (Fluid dynamics) , Modeling

An Overview of Flow Instabilities Occurring in Centrifugal Compressors Operating at Low Flow Rates

Jiří Vacula, Pavel Novotný

J. Eng. Gas Turbines Power. November 2021, 143(11): 111002. doi: https://doi.org/10.1115/1.4051642

Abstract

View articletitled, An Overview of Flow Instabilities Occurring in Centrifugal Compressors Operating at Low Flow Rates

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Topics: Compressors , Flow (Dynamics) , Flow instability , Impellers , Surges , Rotors , Diffusers , Computational fluid dynamics , Noise (Sound) , Pressure

Effect of Spray-Wall Interaction on Thermoacoustic Instability Prediction by Flame Transfer Function and the Convective Time Delay Method

Sheng Meng, Man Zhang

J. Eng. Gas Turbines Power. November 2021, 143(11): 111003. doi: https://doi.org/10.1115/1.4051639

Abstract

View articletitled, Effect of Spray-Wall Interaction on Thermoacoustic Instability Prediction by Flame Transfer Function and the Convective Time Delay Method

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Topics: Delays , Flames , Sprays , Transfer functions , Heat , Acoustics , Modeling , Drops

Delayed-Detached Eddy Simulations of Film Cooling Effect on Trailing Edge Cutback With Land Extensions

Ruiqin Wang, Xin Yan

J. Eng. Gas Turbines Power. November 2021, 143(11): 111004. doi: https://doi.org/10.1115/1.4051865

Abstract

View articletitled, Delayed-Detached Eddy Simulations of Film Cooling Effect on Trailing Edge Cutback With Land Extensions

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Topics: Coolants , Cooling , Delay differential equations , Eddies (Fluid dynamics) , Film cooling , Flow (Dynamics) , Simulation , Vortices

In-Service Reliability Assessment of Turbine Blade Thermal Barrier Coatings Based on a Novel Cumulative Damage Index Model

He Liu, Jianzhong Sun, Shiying Lei

J. Eng. Gas Turbines Power. November 2021, 143(11): 111005. doi: https://doi.org/10.1115/1.4051948

Abstract

View articletitled, In-Service Reliability Assessment of Turbine Blade Thermal Barrier Coatings Based on a Novel Cumulative Damage Index Model

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Topics: Blades , Damage , Reliability , Thermal barrier coatings , Engines , Failure , Simulation

Constituent and Ply-Level Understanding of Electrical Resistance in Si-Containing SiC/SiC Composites

Joseph El Rassi, Gregory N. Morscher

J. Eng. Gas Turbines Power. November 2021, 143(11): 111006. doi: https://doi.org/10.1115/1.4051867

Abstract

View articletitled, Constituent and Ply-Level Understanding of Electrical Resistance in Si-Containing SiC/SiC Composites

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Topics: Composite materials , Damage , Electrical resistance , Electrical resistivity , Fibers , Fracture (Materials) , Ceramic matrix composites , Architecture , Circuits , Tunnels

Effects of Increased Tooth Clearance on the Performance of a Labyrinth Seal With Oil-Rich Bubbly Laminar Flow

Min Zhang, Dara W. Childs

J. Eng. Gas Turbines Power. November 2021, 143(11): 111007. doi: https://doi.org/10.1115/1.4051914

Abstract

View articletitled, Effects of Increased Tooth Clearance on the Performance of a Labyrinth Seal With Oil-Rich Bubbly Laminar Flow

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Topics: Clearances (Engineering) , Flow (Dynamics) , Leakage , Pumps , Rotors , Stiffness , Stators , Fluids , Pressure drop , Laminar flow

A Robust Procedure to Implement Dynamic Stall Models Into Actuator Line Methods for the Simulation of Vertical-Axis Wind Turbines

Pier Francesco Melani, Francesco Balduzzi, Alessandro Bianchini

J. Eng. Gas Turbines Power. November 2021, 143(11): 111008. doi: https://doi.org/10.1115/1.4051909

Abstract

View articletitled, A Robust Procedure to Implement Dynamic Stall Models Into Actuator Line Methods for the Simulation of Vertical-Axis Wind Turbines

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Topics: Actuators , Airfoils , Blades , Computational fluid dynamics , Flow (Dynamics) , Rotors , Simulation , Turbines , Vertical axis wind turbines , Drag (Fluid dynamics)

Performance of a Long Smooth Multiphase Pump Seal in Different Flow Regimes

Min Zhang, Dara W. Childs

J. Eng. Gas Turbines Power. November 2021, 143(11): 111009. doi: https://doi.org/10.1115/1.4051952

Abstract

View articletitled, Performance of a Long Smooth Multiphase Pump Seal in Different Flow Regimes

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Topics: Flow (Dynamics) , Turbulence , Laminar flow , Pumps

Influence of Flow Coefficient on Ingress Through Turbine Rim Seals

Dimitrios Graikos, Mauro Carnevale, Carl M. Sangan, Gary D. Lock, James A. Scobie

J. Eng. Gas Turbines Power. November 2021, 143(11): 111010. doi: https://doi.org/10.1115/1.4051912

Abstract

View articletitled, Influence of Flow Coefficient on Ingress Through Turbine Rim Seals

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Topics: Annulus , Blades , Flow (Dynamics) , Rotors , Wheels , Pressure , Sealing (Process) , Turbines , Disks

On the Experimental Dynamic Force Performance of a Squeeze Film Damper Supplied Through a Check Valve and Sealed With O-Rings

Luis San Andrés, Bryan Rodríguez

J. Eng. Gas Turbines Power. November 2021, 143(11): 111011. doi: https://doi.org/10.1115/1.4051964

Abstract

View articletitled, On the Experimental Dynamic Force Performance of a Squeeze Film Damper Supplied Through a Check Valve and Sealed With O-Rings

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Topics: Dampers , Damping , Lubricants , Pressure , Seals , Stiffness , Valves , Stress

Measurements to Quantify the Effect of a Reduced Flow Rate on the Performance of a Tilting Pad Journal Bearing With Flooded Ends

Luis San Andrés, Jonathan Toner, Andy Alcantar

J. Eng. Gas Turbines Power. November 2021, 143(11): 111012. doi: https://doi.org/10.1115/1.4052268

Abstract

View articletitled, Measurements to Quantify the Effect of a Reduced Flow Rate on the Performance of a Tilting Pad Journal Bearing With Flooded Ends

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Topics: Bearings , Flow (Dynamics) , Stress , Temperature , Lubricants

Exploring the Effects of Piston Bowl Geometry and Injector Included Angle on Dual-Fuel and Single-Fuel RCCI

Deivanayagam Hariharan, Mozhgan Rahimi Boldaji, Ziming Yan, Brian Gainey, Benjamin Lawler

J. Eng. Gas Turbines Power. November 2021, 143(11): 111013. doi: https://doi.org/10.1115/1.4052203

Abstract

View articletitled, Exploring the Effects of Piston Bowl Geometry and Injector Included Angle on Dual-Fuel and Single-Fuel RCCI

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Topics: Combustion , Diesel , Ejectors , Fuels , Pistons , Gasoline , Emissions , Cylinders , Computational fluid dynamics , Silicon-on-insulator

Numerical and Experimental Study on the Impact of Mild Cold Exhaust Gas Recirculation on Exhaust Emissions in a Biodiesel-Fueled Diesel Engine

Alex de Oliveira, Junfeng Yang, José Ricardo Sodré

J. Eng. Gas Turbines Power. November 2021, 143(11): 111014. doi: https://doi.org/10.1115/1.4051951

Abstract

View articletitled, Numerical and Experimental Study on the Impact of Mild Cold Exhaust Gas Recirculation on Exhaust Emissions in a Biodiesel-Fueled Diesel Engine

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Topics: Biodiesel , Combustion , Cylinders , Diesel engines , Emissions , Engines , Exhaust gas recirculation , Exhaust systems , Fuels , Nitrogen oxides

Preliminary Design of Hybrid-Electric Propulsion Systems for Emerging Urban Air Mobility Rotorcraft Architectures

Chana Anna Saias, Ioannis Goulos, Ioannis Roumeliotis, Vassilios Pachidis, Marko Bacic

J. Eng. Gas Turbines Power. November 2021, 143(11): 111015. doi: https://doi.org/10.1115/1.4052057

Abstract

View articletitled, Preliminary Design of Hybrid-Electric Propulsion Systems for Emerging Urban Air Mobility Rotorcraft Architectures

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Topics: Batteries , Design , Propulsion systems , Rotors , Weight (Mass) , Gas turbines , Power stations , Fuels , Flight , Engines

Proof-of-Concept of a Thermal Barrier Coated Titanium Cooling Layer for an Inside-Out Ceramic Turbine

Antoine Gauvin-Verville, Patrick K. Dubois, Benoit Picard, Alexandre Landry-Blais, Jean-Sébastien Plante, Mathieu Picard

J. Eng. Gas Turbines Power. November 2021, 143(11): 111016. doi: https://doi.org/10.1115/1.4052021

Abstract

View articletitled, Proof-of-Concept of a Thermal Barrier Coated Titanium Cooling Layer for an Inside-Out Ceramic Turbine

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Topics: Blades , Composite materials , Cooling , Titanium , Turbines , Safety , Temperature , Ceramics , Design , Flow (Dynamics)

Measurements of Static and Dynamic Load Performance of a 102 MM Carbon-Graphite Porous Surface Tilting-Pad Gas Journal Bearing

Luis San Andrés, Jing Yang, Ryan McGowan

J. Eng. Gas Turbines Power. November 2021, 143(11): 111017. doi: https://doi.org/10.1115/1.4051965

Abstract

View articletitled, Measurements of Static and Dynamic Load Performance of a 102 MM Carbon-Graphite Porous Surface Tilting-Pad Gas Journal Bearing

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Topics: Bearings , Stiffness , Stress , Rotors , Pressure , Carbon fibers

Forced Response Excitation Due to the Stator Vanes of Two and Three Compressor Stages Away

Toshimasa Miura, Naoto Sakai, Naoki Kanazawa, Kentaro Nakayama

J. Eng. Gas Turbines Power. November 2021, 143(11): 111018. doi: https://doi.org/10.1115/1.4051918

Abstract

View articletitled, Forced Response Excitation Due to the Stator Vanes of Two and Three Compressor Stages Away

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Topics: Blades , Compressors , Excitation , Simulation , Stators , Rotors , Fluid structure interaction , Vibration , Damping , Fluids

On the Use of an Inflatable Rubber Lip to Improve the Reverse Thrust Flow Field in a Variable Pitch Fan

David John Rajendran, Vassilios Pachidis

J. Eng. Gas Turbines Power. November 2021, 143(11): 111019. doi: https://doi.org/10.1115/1.4051961

Abstract

View articletitled, On the Use of an Inflatable Rubber Lip to Improve the Reverse Thrust Flow Field in a Variable Pitch Fan

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Topics: Design , Engines , Flow (Dynamics) , Rubber , Thrust , Aircraft , Nozzles

High-Temperature Ignition Kinetics of Gas Turbine Lubricating Oils

Sean P. Cooper, Eric L. Petersen

J. Eng. Gas Turbines Power. November 2021, 143(11): 111020. doi: https://doi.org/10.1115/1.4051985

Abstract

View articletitled, High-Temperature Ignition Kinetics of Gas Turbine Lubricating Oils

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Topics: Gas turbines , Ignition , Lubricants , Lubricating oils , Shock tubes , Sprays , Temperature , High temperature , Modeling , Ignition delay

Optimization of Nonuniform Sensor Placement for Blade Tip Timing Based on Equiangular Tight Frame Theory

Zhiwei Zhang, Pengfei Chai, Yong Chen, Jie Tian, Hua Ouyang

J. Eng. Gas Turbines Power. November 2021, 143(11): 111021. doi: https://doi.org/10.1115/1.4051963

Abstract

View articletitled, Optimization of Nonuniform Sensor Placement for Blade Tip Timing Based on Equiangular Tight Frame Theory

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Topics: Algorithms , Blades , Optimization , Sensor placement , Sensors , Signals , Signal reconstruction , Vibration , Redundancy (Engineering) , Failure

Assessment of Geometric Nonlinearities Influence on NASA Rotor 37 Response to Blade Tip/Casing Rubbing Events

Elise Delhez, Florence Nyssen, Jean-Claude Golinval, Alain Batailly

J. Eng. Gas Turbines Power. November 2021, 143(11): 111022. doi: https://doi.org/10.1115/1.4051968

Abstract

View articletitled, Assessment of Geometric Nonlinearities Influence on NASA Rotor 37 Response to Blade Tip/Casing Rubbing Events

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Topics: Blades , Coating processes , Coatings , Rotors , NASA , Displacement

Forced Response Variation of a Compressor Utilizing Blade Tip Timing, Strain Gages, and As-Manufactured Finite Element Models

Daniel L. Gillaugh, Timothy J. Janczewski, Alexander A. Kaszynski, Jeffrey M. Brown, Joseph A. Beck, Chase Nessler

J. Eng. Gas Turbines Power. November 2021, 143(11): 111023. doi: https://doi.org/10.1115/1.4051358

Abstract

View articletitled, Forced Response Variation of a Compressor Utilizing Blade Tip Timing, Strain Gages, and As-Manufactured Finite Element Models

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Topics: Blades , Finite element model , Strain gages , Stress , Compressors , Probes

Analysis of Auto-Ignition Chemistry in Aeroderivative Premixers at Engine Conditions

Sandeep Jella, Gilles Bourque, Pierre Gauthier, Philippe Versailles, Jeffrey Bergthorson, Ji-Woong Park, Tianfeng Lu, Snehashish Panigrahy, Henry Curran

J. Eng. Gas Turbines Power. November 2021, 143(11): 111024. doi: https://doi.org/10.1115/1.4051460

Abstract

View articletitled, Analysis of Auto-Ignition Chemistry in Aeroderivative Premixers at Engine Conditions

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Topics: Chemistry , Explosives , Flames , Fuels , Ignition , Methane , Engines , Temperature , Turbulence , Low temperature

Development of a Harmonic Balance Method-Based Numerical Strategy for Blade-Tip/Casing Interactions: Application to NASA Rotor 37

Yann Colaïtis, Alain Batailly

J. Eng. Gas Turbines Power. November 2021, 143(11): 111025. doi: https://doi.org/10.1115/1.4051967

Abstract

View articletitled, Development of a Harmonic Balance Method-Based Numerical Strategy for Blade-Tip/Casing Interactions: Application to NASA Rotor 37

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Topics: Blades , Rotors , NASA

Gas Turbines: Aircraft Engine

A Computational Study of the Thermodynamic Conditions Leading to Autoignition in Nanosecond Pulsed Discharges

Vyaas Gururajan, Riccardo Scarcelli, Anand Karpatne, Douglas Breden, Laxminarayan Raja, Sayan Biswas, Isaac Ekoto

J. Eng. Gas Turbines Power. November 2021, 143(11): 111301. doi: https://doi.org/10.1115/1.4051350

Abstract

View articletitled, A Computational Study of the Thermodynamic Conditions Leading to Autoignition in Nanosecond Pulsed Discharges

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Topics: Electric fields , Electrons , Heating , Ignition , Plasmas (Ionized gases) , Shock waves , Temperature , Electrodes , Thermal diffusion , Modeling

Research Papers

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

An Overview of Flow Instabilities Occurring in Centrifugal Compressors Operating at Low Flow Rates

Effect of Spray-Wall Interaction on Thermoacoustic Instability Prediction by Flame Transfer Function and the Convective Time Delay Method

Delayed-Detached Eddy Simulations of Film Cooling Effect on Trailing Edge Cutback With Land Extensions

In-Service Reliability Assessment of Turbine Blade Thermal Barrier Coatings Based on a Novel Cumulative Damage Index Model

Constituent and Ply-Level Understanding of Electrical Resistance in Si-Containing SiC/SiC Composites

Effects of Increased Tooth Clearance on the Performance of a Labyrinth Seal With Oil-Rich Bubbly Laminar Flow

A Robust Procedure to Implement Dynamic Stall Models Into Actuator Line Methods for the Simulation of Vertical-Axis Wind Turbines

Performance of a Long Smooth Multiphase Pump Seal in Different Flow Regimes

Influence of Flow Coefficient on Ingress Through Turbine Rim Seals

On the Experimental Dynamic Force Performance of a Squeeze Film Damper Supplied Through a Check Valve and Sealed With O-Rings

Measurements to Quantify the Effect of a Reduced Flow Rate on the Performance of a Tilting Pad Journal Bearing With Flooded Ends

Exploring the Effects of Piston Bowl Geometry and Injector Included Angle on Dual-Fuel and Single-Fuel RCCI

Numerical and Experimental Study on the Impact of Mild Cold Exhaust Gas Recirculation on Exhaust Emissions in a Biodiesel-Fueled Diesel Engine

Preliminary Design of Hybrid-Electric Propulsion Systems for Emerging Urban Air Mobility Rotorcraft Architectures

Proof-of-Concept of a Thermal Barrier Coated Titanium Cooling Layer for an Inside-Out Ceramic Turbine

Measurements of Static and Dynamic Load Performance of a 102 MM Carbon-Graphite Porous Surface Tilting-Pad Gas Journal Bearing

Forced Response Excitation Due to the Stator Vanes of Two and Three Compressor Stages Away

On the Use of an Inflatable Rubber Lip to Improve the Reverse Thrust Flow Field in a Variable Pitch Fan

High-Temperature Ignition Kinetics of Gas Turbine Lubricating Oils

Optimization of Nonuniform Sensor Placement for Blade Tip Timing Based on Equiangular Tight Frame Theory

Assessment of Geometric Nonlinearities Influence on NASA Rotor 37 Response to Blade Tip/Casing Rubbing Events

Forced Response Variation of a Compressor Utilizing Blade Tip Timing, Strain Gages, and As-Manufactured Finite Element Models

Analysis of Auto-Ignition Chemistry in Aeroderivative Premixers at Engine Conditions

Development of a Harmonic Balance Method-Based Numerical Strategy for Blade-Tip/Casing Interactions: Application to NASA Rotor 37

Gas Turbines: Aircraft Engine

A Computational Study of the Thermodynamic Conditions Leading to Autoignition in Nanosecond Pulsed Discharges

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Gas Turbines: Aircraft Engine

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