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Volume 135, Issue 11

November 2013

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ISSN 0742-4795

EISSN 1528-8919

In this Issue

Research Papers

Research Papers

Gas Turbines: Aircraft Engine

Unified Applicable Propulsion System Performance Metrics

Oliver Schmitz, Mirko Hornung

J. Eng. Gas Turbines Power. November 2013, 135(11): 111201. doi: https://doi.org/10.1115/1.4025066

Abstract

View articletitled, Unified Applicable Propulsion System Performance Metrics

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Topics: Engines , Exergy , Propulsion systems , Turbofans , Exhaust systems , Fuels , Energy resources , Design , Pressure , Energy conversion

Gas Turbines: Coal, Biomass, and Alternative Fuels

Alternative Microturbine Fuels Feasibility Study Through Thermal Stability, Material Compatibility, and Engine Testing

Sergio Arias Quintero, Joshua Schmitt, Richard Blair, Jayanta Kapat

J. Eng. Gas Turbines Power. November 2013, 135(11): 111401. doi: https://doi.org/10.1115/1.4025128

Abstract

View articletitled, Alternative Microturbine Fuels Feasibility Study Through Thermal Stability, Material Compatibility, and Engine Testing

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Topics: Engines , Fuels , Thermal stability , Microturbines

Performance Analysis of Organic Rankine Cycle With Preliminary Design of Radial Turbo Expander for Binary-Cycle Geothermal Plants

Xing Wang, Xiaomin Liu, Chuhua Zhang

J. Eng. Gas Turbines Power. November 2013, 135(11): 111402. doi: https://doi.org/10.1115/1.4025040

Abstract

View articletitled, Performance Analysis of Organic Rankine Cycle With Preliminary Design of Radial Turbo Expander for Binary-Cycle Geothermal Plants

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Topics: Design , Geothermal engineering , Organic Rankine cycle , Temperature , Turbochargers , Water , Cycles , Geothermal power stations , Fluids

Gas Turbines: Combustion, Fuels, and Emissions

Impact of Cooling Air Injection on the Combustion Stability of a Premixed Swirl Burner Near Lean Blowout

A. Marosky, V. Seidel, T. Sattelmayer, F. Magni, W. Geng

J. Eng. Gas Turbines Power. November 2013, 135(11): 111501. doi: https://doi.org/10.1115/1.4025043

Abstract

View articletitled, Impact of Cooling Air Injection on the Combustion Stability of a Premixed Swirl Burner Near Lean Blowout

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Topics: Combustion , Cooling , Flames , Stability , Emissions

Design for Thermo-Acoustic Stability: Modeling of Burner and Flame Dynamics

S. Bade, M. Wagner, C. Hirsch, T. Sattelmayer, B. Schuermans

J. Eng. Gas Turbines Power. November 2013, 135(11): 111502. doi: https://doi.org/10.1115/1.4025001

Abstract

View articletitled, Design for Thermo-Acoustic Stability: Modeling of Burner and Flame Dynamics

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Topics: Acoustics , Combustion chambers , Design , Dynamics (Mechanics) , Flames , Modeling , Stability , Interpolation , Network models , Geometry

Turbulent Flame Speed as an Indicator for Flashback Propensity of Hydrogen-Rich Fuel Gases

Yu-Chun Lin, Salvatore Daniele, Peter Jansohn, Konstantinos Boulouchos

J. Eng. Gas Turbines Power. November 2013, 135(11): 111503. doi: https://doi.org/10.1115/1.4025068

Abstract

View articletitled, Turbulent Flame Speed as an Indicator for Flashback Propensity of Hydrogen-Rich Fuel Gases

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Topics: Flames , Turbulence , Gaseous fuels , Flow (Dynamics) , Syngas , Hydrogen , Pressure , Combustion chambers

Assessment of a Gas Turbine NO_x Reduction Potential Based on a Spatiotemporal Unmixedness Parameter

Stefan Dederichs, Nikolaos Zarzalis, Peter Habisreuther, Christian Beck, Bernd Prade, Werner Krebs

J. Eng. Gas Turbines Power. November 2013, 135(11): 111504. doi: https://doi.org/10.1115/1.4025078

Abstract

View articletitled, Assessment of a Gas Turbine NO<sub>x</sub> Reduction Potential Based on a Spatiotemporal Unmixedness Parameter

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Topics: Computational fluid dynamics , Emissions , Flames , Nitrogen oxides , Spatiotemporal phenomena , Modeling , Combustion systems , Temperature

A Systematic Approach to Estimate the Impact of the Aerodynamic Force Induced by Rotating Stall in a Vaneless Diffuser on the Rotordynamic Behavior of Centrifugal Compressors

Alessandro Bianchini, Davide Biliotti, Giovanni Ferrara, Lorenzo Ferrari, Elisabetta Belardini, Marco Giachi, Libero Tapinassi, Giuseppe Vannini

J. Eng. Gas Turbines Power. November 2013, 135(11): 112502. doi: https://doi.org/10.1115/1.4025065

Abstract

View articletitled, A Systematic Approach to Estimate the Impact of the Aerodynamic Force Induced by Rotating Stall in a Vaneless Diffuser on the Rotordynamic Behavior of Centrifugal Compressors

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Topics: Compressors , Impellers , Pressure , Vibration , Vaneless diffusers , Signals , Aerodynamics , Fluid-dynamic forces , Probes , Machinery

Gas Turbines: Cycle Innovations

Control of a Supercritical CO₂ Recompression Brayton Cycle Demonstration Loop

T. Conboy, J. Pasch, D. Fleming

J. Eng. Gas Turbines Power. November 2013, 135(11): 111701. doi: https://doi.org/10.1115/1.4025127

Abstract

View articletitled, Control of a Supercritical CO<sub>2</sub> Recompression Brayton Cycle Demonstration Loop

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Topics: Brayton cycle , Carbon dioxide , Compressors , Energy generation , Flow (Dynamics) , Supercritical carbon dioxide , Temperature , Turbines , Turbochargers , Surges

Gas Turbines: Industrial & Cogeneration

A Novel Methodology for Optimal Design of Compressor Plants Using Probabilistic Plant Design

Rainer Kurz, J. Michael Thorp, Erik G. Zentmyer, Klaus Brun

J. Eng. Gas Turbines Power. November 2013, 135(11): 112001. doi: https://doi.org/10.1115/1.4025069

Abstract

View articletitled, A Novel Methodology for Optimal Design of Compressor Plants Using Probabilistic Plant Design

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Topics: Compressors , Design , Flow (Dynamics) , Plant design , Uncertainty , Temperature , Gas turbines , Pressure , Simulation , Machinery

Progress of the 40 MW-Class Advanced Humid Air Turbine Tests

Manabu Yagi, Hidefumi Araki, Hisato Tagawa, Tomomi Koganezawa, Chihiro Myoren, Takuya Takeda

J. Eng. Gas Turbines Power. November 2013, 135(11): 112002. doi: https://doi.org/10.1115/1.4025037

Abstract

View articletitled, Progress of the 40 MW-Class Advanced Humid Air Turbine Tests

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Topics: Compressors , Cooling , Flow (Dynamics) , Gas turbines , Nitrogen oxides , Nozzles , Temperature , Test facilities , Turbines , Humidifiers

Gas Turbines: Manufacturing, Materials, and Metallurgy

Rotordynamic Crack Diagnosis: Distinguishing Crack Depth and Location

Philip Varney, Itzhak Green

J. Eng. Gas Turbines Power. November 2013, 135(11): 112101. doi: https://doi.org/10.1115/1.4025039

Abstract

View articletitled, Rotordynamic Crack Diagnosis: Distinguishing Crack Depth and Location

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Topics: Fracture (Materials) , Resonance , Fatigue cracks

Gas Turbines: Structures and Dynamics

The Effects of a Parametric Variation of the Rim Seal Geometry on the Interaction Between Hub Leakage and Mainstream Flows in High Pressure Turbines

Ivan Popović, Howard P. Hodson

J. Eng. Gas Turbines Power. November 2013, 135(11): 112501. doi: https://doi.org/10.1115/1.4024867

Abstract

View articletitled, The Effects of a Parametric Variation of the Rim Seal Geometry on the Interaction Between Hub Leakage and Mainstream Flows in High Pressure Turbines

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Topics: Clearances (Engineering) , Flow (Dynamics) , Leakage , Pressure , Sealing (Process) , Blades , Rotors , Vortices , Geometry

Damping and Inertia Coefficients for Two End Sealed Squeeze Film Dampers With a Central Groove: Measurements and Predictions

Luis San Andrés, Sanjeev Seshagiri

J. Eng. Gas Turbines Power. November 2013, 135(11): 112503. doi: https://doi.org/10.1115/1.4025033

Abstract

View articletitled, Damping and Inertia Coefficients for Two End Sealed Squeeze Film Dampers With a Central Groove: Measurements and Predictions

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Topics: Dampers , Damping , Flow (Dynamics) , Lubricants

Capacitive Film Thickness Measurements in a Ventless Aero-Engine Bearing Chamber—Influence of Operating Conditions and Offtake Design

Wolfram Kurz, Klaus Dullenkopf, Hans-Jörg Bauer

J. Eng. Gas Turbines Power. November 2013, 135(11): 112504. doi: https://doi.org/10.1115/1.4025067

Abstract

View articletitled, Capacitive Film Thickness Measurements in a Ventless Aero-Engine Bearing Chamber—Influence of Operating Conditions and Offtake Design

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Topics: Air flow , Bearings , Film thickness , Flow (Dynamics) , Design , Pressure

The Role of Pivot Stiffness on the Dynamic Force Coefficients of Tilting Pad Journal Bearings

Luis San Andrés, Yujiao Tao

J. Eng. Gas Turbines Power. November 2013, 135(11): 112505. doi: https://doi.org/10.1115/1.4025070

Abstract

View articletitled, The Role of Pivot Stiffness on the Dynamic Force Coefficients of Tilting Pad Journal Bearings

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Topics: Bearings , Stiffness , Stress , Damping , Rotors

On the Failure of a Gas Foil Bearing: High Temperature Operation Without Cooling Flow

Keun Ryu, Luis San Andrés

J. Eng. Gas Turbines Power. November 2013, 135(11): 112506. doi: https://doi.org/10.1115/1.4025079

Abstract

View articletitled, On the Failure of a Gas Foil Bearing: High Temperature Operation Without Cooling Flow

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Topics: Bearings , Foil bearings , Rotors , Temperature , Cooling , High temperature , Failure

Power Engineering

Micro Gas-Turbine Design for Small-Scale Hybrid Solar Power Plants

Lukas Aichmayer, James Spelling, Björn Laumert, Torsten Fransson

J. Eng. Gas Turbines Power. November 2013, 135(11): 113001. doi: https://doi.org/10.1115/1.4025077

Abstract

View articletitled, Micro Gas-Turbine Design for Small-Scale Hybrid Solar Power Plants

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Topics: Cycles , Design , Solar energy , Temperature , Thermoeconomics , Power stations , Gas turbines , Pressure

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CFD Modeling of Additively Manufactured Extreme Environment Heat Exchangers for Waste Heat Recuperation

J. Eng. Gas Turbines Power

Prediction of the Flame Characteristics of an Industrial Gas Turbine Operated With CO₂-Diluted Air Through an LES-Based CFD Analysis: A Comparison Between FGM and ATF

J. Eng. Gas Turbines Power

Thickened Flame Model Extension for Dual Gas GT Combustion: Validation Against Single Cup Atmospheric Test

J. Eng. Gas Turbines Power

Development of A Method for Shape Optimization for A Gas Turbine Fuel Injector Design Using Metal-AM

J. Eng. Gas Turbines Power

A Large Eddy Simulation Study on Hydrogen Microjets in Hot Vitiated Crossflow

J. Eng. Gas Turbines Power

Research Papers

Gas Turbines: Aircraft Engine

Unified Applicable Propulsion System Performance Metrics

Gas Turbines: Coal, Biomass, and Alternative Fuels

Alternative Microturbine Fuels Feasibility Study Through Thermal Stability, Material Compatibility, and Engine Testing

Performance Analysis of Organic Rankine Cycle With Preliminary Design of Radial Turbo Expander for Binary-Cycle Geothermal Plants

Gas Turbines: Combustion, Fuels, and Emissions

Impact of Cooling Air Injection on the Combustion Stability of a Premixed Swirl Burner Near Lean Blowout

Design for Thermo-Acoustic Stability: Modeling of Burner and Flame Dynamics

Turbulent Flame Speed as an Indicator for Flashback Propensity of Hydrogen-Rich Fuel Gases

Assessment of a Gas Turbine NO_x Reduction Potential Based on a Spatiotemporal Unmixedness Parameter

A Systematic Approach to Estimate the Impact of the Aerodynamic Force Induced by Rotating Stall in a Vaneless Diffuser on the Rotordynamic Behavior of Centrifugal Compressors

Gas Turbines: Cycle Innovations

Control of a Supercritical CO₂ Recompression Brayton Cycle Demonstration Loop

Gas Turbines: Industrial & Cogeneration

A Novel Methodology for Optimal Design of Compressor Plants Using Probabilistic Plant Design

Progress of the 40 MW-Class Advanced Humid Air Turbine Tests

Gas Turbines: Manufacturing, Materials, and Metallurgy

Rotordynamic Crack Diagnosis: Distinguishing Crack Depth and Location

Gas Turbines: Structures and Dynamics

The Effects of a Parametric Variation of the Rim Seal Geometry on the Interaction Between Hub Leakage and Mainstream Flows in High Pressure Turbines

Damping and Inertia Coefficients for Two End Sealed Squeeze Film Dampers With a Central Groove: Measurements and Predictions

Capacitive Film Thickness Measurements in a Ventless Aero-Engine Bearing Chamber—Influence of Operating Conditions and Offtake Design

The Role of Pivot Stiffness on the Dynamic Force Coefficients of Tilting Pad Journal Bearings

On the Failure of a Gas Foil Bearing: High Temperature Operation Without Cooling Flow

Power Engineering

Micro Gas-Turbine Design for Small-Scale Hybrid Solar Power Plants

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Gas Turbines: Aircraft Engine

Gas Turbines: Coal, Biomass, and Alternative Fuels

Gas Turbines: Combustion, Fuels, and Emissions

Gas Turbines: Cycle Innovations

Gas Turbines: Industrial & Cogeneration

Gas Turbines: Manufacturing, Materials, and Metallurgy

Gas Turbines: Structures and Dynamics

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