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Volume 137, Issue 9

September 2015

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ISSN 0742-4795

EISSN 1528-8919

In this Issue

Research Papers

Research Papers

Gas Turbines: Aircraft Engine

Transient Gas Turbine Performance Diagnostics Through Nonlinear Adaptation of Compressor and Turbine Maps

Elias Tsoutsanis, Nader Meskin, Mohieddine Benammar, Khashayar Khorasani

J. Eng. Gas Turbines Power. September 2015, 137(9): 091201. doi: https://doi.org/10.1115/1.4029710

Abstract

View articletitled, Transient Gas Turbine Performance Diagnostics Through Nonlinear Adaptation of Compressor and Turbine Maps

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Topics: Compressors , Engines , Fittings , Gas turbines , Modeling , Transients (Dynamics) , Turbines , Simulation , Flow (Dynamics)

Gas Turbines: Combustion, Fuels, and Emissions

Investigation on Spray and Flame Lift-Off Length of Acetone–Butanol–Ethanol–Diesel Blend in a Constant Volume Chamber

Han Wu, Chunhua Zhang, Boqi Li, Timothy H. Lee, Chia-fon F. Lee

J. Eng. Gas Turbines Power. September 2015, 137(9): 091501. doi: https://doi.org/10.1115/1.4029676

Abstract

View articletitled, Investigation on Spray and Flame Lift-Off Length of Acetone–Butanol–Ethanol–Diesel Blend in a Constant Volume Chamber

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Topics: Combustion , Diesel , Ethanol , Flames , Fuels , Oxygen , Sprays , Temperature , Heat , Pressure

Full-Parameter Approach for the Intake Port Design of a Four-Valve Direct-Injection Gasoline Engine

Lei Cui, Tianyou Wang, Zhen Lu, Ming Jia, Yanzhe Sun

J. Eng. Gas Turbines Power. September 2015, 137(9): 091502. doi: https://doi.org/10.1115/1.4029686

Abstract

View articletitled, Full-Parameter Approach for the Intake Port Design of a Four-Valve Direct-Injection Gasoline Engine

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Topics: Design , Flow (Dynamics) , Valves , Gasoline engines , Engines , Cylinders

Alternative Fuels Based on Biomass: An Experimental and Modeling Study of Ethanol Cofiring to Natural Gas

Marina Braun-Unkhoff, Jens Dembowski, Jürgen Herzler, Jürgen Karle, Clemens Naumann, Uwe Riedel

J. Eng. Gas Turbines Power. September 2015, 137(9): 091503. doi: https://doi.org/10.1115/1.4029625

Abstract

View articletitled, Alternative Fuels Based on Biomass: An Experimental and Modeling Study of Ethanol Cofiring to Natural Gas

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Topics: Combustion , Ethanol , Fuels , Ignition delay , Modeling , Temperature , Pressure , Flames

Performance of Multiple-Injection Dry Low-NO_x Combustors on Hydrogen-Rich Syngas Fuel in an IGCC Pilot Plant

Tomohiro Asai, Satoschi Dodo, Mitsuhiro Karishuku, Nobuo Yagi, Yasuhiro Akiyama, Akinori Hayashi

J. Eng. Gas Turbines Power. September 2015, 137(9): 091504. doi: https://doi.org/10.1115/1.4029614

Abstract

View articletitled, Performance of Multiple-Injection Dry Low-NO<sub>x</sub> Combustors on Hydrogen-Rich Syngas Fuel in an IGCC Pilot Plant

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Topics: Combustion , Combustion chambers , Flames , Fuels , Stress , Temperature , Emissions , Nitrogen oxides , Syngas , Metals

Improving the Performance of a Biogas Powered Dual Fuel Diesel Engine Using Emulsified Rice Bran Biodiesel as Pilot Fuel Through Adjustment of Compression Ratio and Injection Timing

Bhaskor J. Bora, Ujjwal K. Saha

J. Eng. Gas Turbines Power. September 2015, 137(9): 091505. doi: https://doi.org/10.1115/1.4029708

Abstract

View articletitled, Improving the Performance of a Biogas Powered Dual Fuel Diesel Engine Using Emulsified Rice Bran Biodiesel as Pilot Fuel Through Adjustment of Compression Ratio and Injection Timing

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Topics: Biodiesel , Biogas , Diesel engines , Emissions , Emulsions , Fuels , Stress , Surfactants , Water , Compression

An Investigation on Sensitivity of Ignition Delay and Activation Energy in Diesel Combustion

Umashankar Joshi, Ziliang Zheng, Amit Shrestha, Naeim Henein, Eric Sattler

J. Eng. Gas Turbines Power. September 2015, 137(9): 091506. doi: https://doi.org/10.1115/1.4029777

Abstract

View articletitled, An Investigation on Sensitivity of Ignition Delay and Activation Energy in Diesel Combustion

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Topics: Combustion , Engines , Fuels , Pressure , Silicon-on-insulator , Temperature , Density , Ignition , Diesel , Ignition delay

Helical Flow Disturbances in a Multinozzle Combustor

Michael Aguilar, Michael Malanoski, Gautham Adhitya, Benjamin Emerson, Vishal Acharya, David Noble, Tim Lieuwen

J. Eng. Gas Turbines Power. September 2015, 137(9): 091507. doi: https://doi.org/10.1115/1.4029696

Abstract

View articletitled, Helical Flow Disturbances in a Multinozzle Combustor

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Topics: Acoustics , Combustion chambers , Flow (Dynamics) , Nozzles , Flames , Jets , Unsteady flow

Real-Time Control of Maximum Heat Release Rate and Its Influence on Emission Dispersions in Diesel Engines

Seungsuk Oh, Myoungho Sunwoo

J. Eng. Gas Turbines Power. September 2015, 137(9): 091508. doi: https://doi.org/10.1115/1.4029880

Abstract

View articletitled, Real-Time Control of Maximum Heat Release Rate and Its Influence on Emission Dispersions in Diesel Engines

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Topics: Combustion , Emissions , Pressure , Rails , Fuels , Engines , Valves , Disperse systems

Misfire Detection of Spark Ignition Engines Using a New Technique Based on Mean Output Power

M. Boudaghi, M. Shahbakhti, S. A. Jazayeri

J. Eng. Gas Turbines Power. September 2015, 137(9): 091509. doi: https://doi.org/10.1115/1.4029914

Abstract

View articletitled, Misfire Detection of Spark Ignition Engines Using a New Technique Based on Mean Output Power

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Topics: Cylinders , Engines , Stress

Large-Eddy Simulation of Turbulent Mixing of a Jet in Cross-Flow

Mostafa Esmaeili, Asghar Afshari, Farhad A. Jaberi

J. Eng. Gas Turbines Power. September 2015, 137(9): 091510. doi: https://doi.org/10.1115/1.4029915

Abstract

View articletitled, Large-Eddy Simulation of Turbulent Mixing of a Jet in Cross-Flow

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Topics: Cross-flow , Flow (Dynamics) , Scalars , Turbulence , Trajectories (Physics) , Large eddy simulation

Gas Turbines: Structures and Dynamics

Dynamic Leakage Analysis of Noncontacting Finger Seals Based on Dynamic Model

Kaibing Du, Yongjian Li, Shuangfu Suo, Yuming Wang

J. Eng. Gas Turbines Power. September 2015, 137(9): 092501. doi: https://doi.org/10.1115/1.4029776

Abstract

View articletitled, Dynamic Leakage Analysis of Noncontacting Finger Seals Based on Dynamic Model

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Topics: Leakage , Rotors , Dynamic models , Friction , Clearances (Engineering) , Flow (Dynamics) , Excitation , Film thickness

A Simplified and Consistent Nonlinear Transient Analysis Method for Gas Bearing: Extension to Flexible Rotors

Mohamed Amine Hassini, Mihai Arghir

J. Eng. Gas Turbines Power. September 2015, 137(9): 092502. doi: https://doi.org/10.1115/1.4029709

Abstract

View articletitled, A Simplified and Consistent Nonlinear Transient Analysis Method for Gas Bearing: Extension to Flexible Rotors

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Topics: Bearings , Fluids , Rotors , Differential equations

Thermal and Flow Phenomena Associated With the Behavior of Brush Seals in Aero Engine Bearing Chambers

Michael Flouros, Patrick Hendrick, Bilal Outirba, Francois Cottier, Stephan Proestler

J. Eng. Gas Turbines Power. September 2015, 137(9): 092503. doi: https://doi.org/10.1115/1.4029711

Abstract

View articletitled, Thermal and Flow Phenomena Associated With the Behavior of Brush Seals in Aero Engine Bearing Chambers

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Topics: Bearings , Computational fluid dynamics , Finite element analysis , Flow (Dynamics) , Pressure , Rotors , Temperature , Aircraft engines , Transients (Dynamics) , Pyrometers

Nonlinear Analysis of Rub Impact in a Three-Disk Rotor and Correction Via Bearing and Lubricant Adjustment

Brian K. Weaver, Ya Zhang, Andres F. Clarens, Alexandrina Untaroiu

J. Eng. Gas Turbines Power. September 2015, 137(9): 092504. doi: https://doi.org/10.1115/1.4029778

Abstract

View articletitled, Nonlinear Analysis of Rub Impact in a Three-Disk Rotor and Correction Via Bearing and Lubricant Adjustment

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Topics: Bearings , Clearances (Engineering) , Damping , Disks , Lubricants , Rotors , Stiffness

Rotordynamic Behavior of 225 kW (300 HP) Class PMS Motor–Generator System Supported by Gas Foil Bearings

Bok Seong Choe, Tae Ho Kim, Chang Ho Kim, Yong Bok Lee

J. Eng. Gas Turbines Power. September 2015, 137(9): 092505. doi: https://doi.org/10.1115/1.4029712

Abstract

View articletitled, Rotordynamic Behavior of 225 kW (300 HP) Class PMS Motor–Generator System Supported by Gas Foil Bearings

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Topics: Bearings , Engines , Generators , Motors , Rotors , Foil bearings

A Generalized Prediction Method for Rotordynamic Coefficients of Annular Gas Seals

Xin Yan, Kun He, Jun Li, Zhenping Feng

J. Eng. Gas Turbines Power. September 2015, 137(9): 092506. doi: https://doi.org/10.1115/1.4029883

Abstract

View articletitled, A Generalized Prediction Method for Rotordynamic Coefficients of Annular Gas Seals

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Topics: Computational fluid dynamics , Excitation , Transients (Dynamics) , Rotors , Equations of motion

Gas Turbines: Turbomachinery

Investigation of Tabs in Short Annular Diffusers With Swirling Flow

D. J. Cerantola, A. M. Birk

J. Eng. Gas Turbines Power. September 2015, 137(9): 092601. doi: https://doi.org/10.1115/1.4029695

Abstract

View articletitled, Investigation of Tabs in Short Annular Diffusers With Swirling Flow

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Topics: Diffusers , Flow (Dynamics) , Pressure , Computational fluid dynamics , Swirling flow

Multi-Objective Aerodynamic Optimization Design and Data Mining of a High Pressure Ratio Centrifugal Impeller

Zhendong Guo, Liming Song, Zhiming Zhou, Jun Li, Zhenping Feng

J. Eng. Gas Turbines Power. September 2015, 137(9): 092602. doi: https://doi.org/10.1115/1.4029882

Abstract

View articletitled, Multi-Objective Aerodynamic Optimization Design and Data Mining of a High Pressure Ratio Centrifugal Impeller

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Topics: Data mining , Design , Impellers , Optimization , Blades

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Modeling of Frictional Inter-Bristle Contact in Brush Seals With Shaft Radial Movements

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Experimental Study of The Real Gas Effects Of CO₂ On The Aerodynamic Performance Characteristics Of A 1.5-Stage Axial Compressor

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Image-based flashback detection in a hydrogen-fired gas turbine using a convolutional autoencoder

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Fuel Thermal Management and Injector Part Design for LPBF Manufacturing

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Research Papers

Gas Turbines: Aircraft Engine

Transient Gas Turbine Performance Diagnostics Through Nonlinear Adaptation of Compressor and Turbine Maps

Gas Turbines: Combustion, Fuels, and Emissions

Investigation on Spray and Flame Lift-Off Length of Acetone–Butanol–Ethanol–Diesel Blend in a Constant Volume Chamber

Full-Parameter Approach for the Intake Port Design of a Four-Valve Direct-Injection Gasoline Engine

Alternative Fuels Based on Biomass: An Experimental and Modeling Study of Ethanol Cofiring to Natural Gas

Performance of Multiple-Injection Dry Low-NO_x Combustors on Hydrogen-Rich Syngas Fuel in an IGCC Pilot Plant

Improving the Performance of a Biogas Powered Dual Fuel Diesel Engine Using Emulsified Rice Bran Biodiesel as Pilot Fuel Through Adjustment of Compression Ratio and Injection Timing

An Investigation on Sensitivity of Ignition Delay and Activation Energy in Diesel Combustion

Helical Flow Disturbances in a Multinozzle Combustor

Real-Time Control of Maximum Heat Release Rate and Its Influence on Emission Dispersions in Diesel Engines

Misfire Detection of Spark Ignition Engines Using a New Technique Based on Mean Output Power

Large-Eddy Simulation of Turbulent Mixing of a Jet in Cross-Flow

Gas Turbines: Structures and Dynamics

Dynamic Leakage Analysis of Noncontacting Finger Seals Based on Dynamic Model

A Simplified and Consistent Nonlinear Transient Analysis Method for Gas Bearing: Extension to Flexible Rotors

Thermal and Flow Phenomena Associated With the Behavior of Brush Seals in Aero Engine Bearing Chambers

Nonlinear Analysis of Rub Impact in a Three-Disk Rotor and Correction Via Bearing and Lubricant Adjustment

Rotordynamic Behavior of 225 kW (300 HP) Class PMS Motor–Generator System Supported by Gas Foil Bearings

A Generalized Prediction Method for Rotordynamic Coefficients of Annular Gas Seals

Gas Turbines: Turbomachinery

Investigation of Tabs in Short Annular Diffusers With Swirling Flow

Multi-Objective Aerodynamic Optimization Design and Data Mining of a High Pressure Ratio Centrifugal Impeller

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