Topics: Combustion , Combustion chambers , Design , Optimization , Reynolds-averaged Navier–Stokes equations , Cycles , Computational fluid dynamics , Flames

Gas Turbines: Controls, Diagnostics, and Instrumentation

A Computationally Efficient Methodology for Generating Training Data for a Transient Neural Network of a Tip-Jet Reaction Drive System

Brian K. Kestner, Jimmy C.M. Tai, Dimitri N. Mavris

J. Eng. Gas Turbines Power. December 2011, 133(12): 121601. doi: https://doi.org/10.1115/1.4003957

Abstract

View articletitled, A Computationally Efficient Methodology for Generating Training Data for a Transient Neural Network of a Tip-Jet Reaction Drive System

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Topics: Artificial neural networks , Engines , Transients (Dynamics) , Steady state , Fuels

Constrained Sparse Estimation for Improved Fault Isolation

S. Borguet, O. Léonard

J. Eng. Gas Turbines Power. December 2011, 133(12): 121602. doi: https://doi.org/10.1115/1.4004013

Abstract

View articletitled, Constrained Sparse Estimation for Improved Fault Isolation

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Topics: Algorithms , Engines , Flow (Dynamics) , Quadratic programming , Compressors , Stators

Gas Turbines: Manufacturing, Materials, and Metallurgy

Mechanical Properties of Titania-Doped Yttria Stabilized Zirconia (TiYSZ) for Use as Thermal Barrier Coating (TBC)

M. Kibsey, J. Romualdez, X. Huang, R. Kearsey, Q. Yang

J. Eng. Gas Turbines Power. December 2011, 133(12): 122101. doi: https://doi.org/10.1115/1.4004125

Abstract

View articletitled, Mechanical Properties of Titania-Doped Yttria Stabilized Zirconia (TiYSZ) for Use as Thermal Barrier Coating (TBC)

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Topics: Density , Fracture toughness , Porosity , Sintering , Stress , Young's modulus , Thermal barrier coatings , Fracture (Materials) , Mechanical properties , Plasma spraying

Gas Turbines: Microturbines and Small Turbomachinery

CFD Optimization of Gas-Side Flow Channel Configuration Inside a High Temperature Bayonet Tube Heat Exchanger With Inner and Outer fins

Ting Ma, Min Zeng, Yanpeng Ji, Qiuwang Wang

J. Eng. Gas Turbines Power. December 2011, 133(12): 122301. doi: https://doi.org/10.1115/1.4004014

Abstract

View articletitled, CFD Optimization of Gas-Side Flow Channel Configuration Inside a High Temperature Bayonet Tube Heat Exchanger With Inner and Outer fins

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Topics: Fins , Flow (Dynamics) , Heat exchangers , Pressure drop , High temperature , Computational fluid dynamics , Manifolds , Design , Plates (structures) , Reynolds number

Gas Turbines: Oil and Gas Applications

Spring Stiffness Selection Criteria for Nozzle Check Valves Employed in Compressor Stations

K. K. Botros

J. Eng. Gas Turbines Power. December 2011, 133(12): 122401. doi: https://doi.org/10.1115/1.4004113

Abstract

View articletitled, Spring Stiffness Selection Criteria for Nozzle Check Valves Employed in Compressor Stations

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Topics: Compressors , Disks , Flow (Dynamics) , Nozzles , Springs , Valves , Stiffness

Single Versus Dual Recycle System Dynamics of High Pressure Ratio, Low Inertia Centrifugal Compressor Stations

K. K. Botros

J. Eng. Gas Turbines Power. December 2011, 133(12): 122402. doi: https://doi.org/10.1115/1.4004114

Abstract

View articletitled, Single Versus Dual Recycle System Dynamics of High Pressure Ratio, Low Inertia Centrifugal Compressor Stations

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Topics: Compressors , Inertia (Mechanics) , Surges , Valves , Delays , Flow (Dynamics)

Gas Turbines: Structures and Dynamics

Experimental and Analytical Investigation of High Speed Turbocharger Ball Bearings

Ankur Ashtekar, Farshid Sadeghi

J. Eng. Gas Turbines Power. December 2011, 133(12): 122501. doi: https://doi.org/10.1115/1.4004004

Abstract

View articletitled, Experimental and Analytical Investigation of High Speed Turbocharger Ball Bearings

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Topics: Ball bearings , Bearings , Rotors , Turbochargers , Wheels

A Fast Influence Coefficient Method for Aerodynamically Mistuned Disks Aeroelasticity Analysis

Kwen Hsu, Daniel Hoyniak

J. Eng. Gas Turbines Power. December 2011, 133(12): 122502. doi: https://doi.org/10.1115/1.4004110

Abstract

View articletitled, A Fast Influence Coefficient Method for Aerodynamically Mistuned Disks Aeroelasticity Analysis

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Topics: Blades , Disks , Geometry

Metal Mesh Foil Bearing: Effect of Motion Amplitude, Rotor Speed, Static Load, and Excitation Frequency on Force Coefficients

Luis San Andrés, Thomas Abraham Chirathadam

J. Eng. Gas Turbines Power. December 2011, 133(12): 122503. doi: https://doi.org/10.1115/1.4004112

Abstract

View articletitled, Metal Mesh Foil Bearing: Effect of Motion Amplitude, Rotor Speed, Static Load, and Excitation Frequency on Force Coefficients

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Topics: Bearings , Damping , Excitation , Metals , Rotors , Stress , Foil bearings , Stiffness

Dynamic Loading on Turbofan Blades Due to Bird-Strike

Sunil K. Sinha, Kevin E. Turner, Nitesh Jain

J. Eng. Gas Turbines Power. December 2011, 133(12): 122504. doi: https://doi.org/10.1115/1.4004126

Abstract

View articletitled, Dynamic Loading on Turbofan Blades Due to Bird-Strike

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Topics: Blades , Stress , Turbofans , Transients (Dynamics)

Internal Combustion Engines

On Comparative Performance Testing of Prechamber and Open Chamber Laser Ignition

Sachin Joshi, Frank Loccisano, Azer P. Yalin, Dave T. Montgomery

J. Eng. Gas Turbines Power. December 2011, 133(12): 122801. doi: https://doi.org/10.1115/1.4003972

Abstract

View articletitled, On Comparative Performance Testing of Prechamber and Open Chamber Laser Ignition

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Topics: Engines , Ignition , Lasers , Cylinders , Pressure , Q-switching

Effect of Load Level on the Performance of a Dual Fuel Compression Ignition Engine Operating on Syngas Fuels With Varying H₂/CO Content

B. B. Sahoo, U. K. Saha, N. Sahoo

J. Eng. Gas Turbines Power. December 2011, 133(12): 122802. doi: https://doi.org/10.1115/1.4003956

Abstract

View articletitled, Effect of Load Level on the Performance of a Dual Fuel Compression Ignition Engine Operating on Syngas Fuels With Varying H2/CO Content

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Topics: Diesel , Engines , Fuels , Stress , Syngas , Diesel engines , Emissions , Combustion , Ignition , Pressure

Simulation Study of Advanced Variable Displacement Engine Coupled to Power-Split Hydraulic Hybrid Powertrain

Fernando Tavares, Rajit Johri, Zoran Filipi

J. Eng. Gas Turbines Power. December 2011, 133(12): 122803. doi: https://doi.org/10.1115/1.4004073

Abstract

View articletitled, Simulation Study of Advanced Variable Displacement Engine Coupled to Power-Split Hydraulic Hybrid Powertrain

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Topics: Displacement , Engines , Vehicles , Corporate average fuel economy , Fuel efficiency

Soot Modeling for Advanced Control of Diesel Engine Aftertreatment

V. Mulone, A. Cozzolini, P. Abeyratne, D. Littera, M. Thiagarajan, M. C. Besch, M. Gautam

J. Eng. Gas Turbines Power. December 2011, 133(12): 122804. doi: https://doi.org/10.1115/1.4003958

Abstract

View articletitled, Soot Modeling for Advanced Control of Diesel Engine Aftertreatment

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Topics: Engines , Exhaust systems , Soot , Diesel engines , Emissions , Modeling , Particulate matter , Filtration , Stress

Technical Briefs

Optimization of a Stationary Diesel Engine Fuelled With Crude Rice Bran Oil Methyl Ester Using the Taguchi Method

S. Saravanan, G. Nagarajan, S. Sampath

J. Eng. Gas Turbines Power. December 2011, 133(12): 124501. doi: https://doi.org/10.1115/1.4004111

Abstract

View articletitled, Optimization of a Stationary Diesel Engine Fuelled With Crude Rice Bran Oil Methyl Ester Using the Taguchi Method

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Topics: Brakes , Crude oil , Density , Diesel engines , Emissions , Ester , Exhaust gas recirculation , Fuels , Nitrogen oxides , Optimization

Cylindrical IEC Fusion Neutron Source for Broad Area NAA

George H. Miley, Hiromu Momota, Hugo Leon, Ben Ulmen, Guilherme Amadio, Atanu Khan, George Chen, William Matisiak, Ali Azeem, Paul Keutelian

J. Eng. Gas Turbines Power. December 2011, 133(12): 124502. doi: https://doi.org/10.1115/1.4002889

Abstract

View articletitled, Cylindrical IEC Fusion Neutron Source for Broad Area NAA

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Topics: Design , Inspection , Neutron activation analysis , Neutron sources , Neutrons , Explosives , Plasmas (Ionized gases) , Sensors , X-rays , Geometry

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

J. Eng. Gas Turbines Power

Temperature Dependence of Aerated Turbine Lubricating Oil Degradation from a Lab-Scale Test Rig

J. Eng. Gas Turbines Power

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

J. Eng. Gas Turbines Power

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

J. Eng. Gas Turbines Power

Experimental Investigations on Carbon Segmented Seals With Smooth and Pocketed Pads

J. Eng. Gas Turbines Power

Research Papers

Gas Turbines: Combustion, Fuels, and Emissions

Determination of the Heat Release Distribution in Turbulent Flames by a Model Based Correction of OH* Chemiluminescence

Experimental and Numerical Study of NO_x Formation From the Lean Premixed Combustion of CH₄ Mixed With CO₂ and N₂

Experimental Analysis of Soot Formation and Oxidation in a Gas Turbine Model Combustor Using Laser Diagnostics

Combustor Design Optimization Using Co-Kriging of Steady and Unsteady Turbulent Combustion

Gas Turbines: Controls, Diagnostics, and Instrumentation

A Computationally Efficient Methodology for Generating Training Data for a Transient Neural Network of a Tip-Jet Reaction Drive System

Constrained Sparse Estimation for Improved Fault Isolation

Gas Turbines: Manufacturing, Materials, and Metallurgy

Mechanical Properties of Titania-Doped Yttria Stabilized Zirconia (TiYSZ) for Use as Thermal Barrier Coating (TBC)

Gas Turbines: Microturbines and Small Turbomachinery

CFD Optimization of Gas-Side Flow Channel Configuration Inside a High Temperature Bayonet Tube Heat Exchanger With Inner and Outer fins

Gas Turbines: Oil and Gas Applications

Spring Stiffness Selection Criteria for Nozzle Check Valves Employed in Compressor Stations

Single Versus Dual Recycle System Dynamics of High Pressure Ratio, Low Inertia Centrifugal Compressor Stations

Gas Turbines: Structures and Dynamics

Experimental and Analytical Investigation of High Speed Turbocharger Ball Bearings

A Fast Influence Coefficient Method for Aerodynamically Mistuned Disks Aeroelasticity Analysis

Metal Mesh Foil Bearing: Effect of Motion Amplitude, Rotor Speed, Static Load, and Excitation Frequency on Force Coefficients

Dynamic Loading on Turbofan Blades Due to Bird-Strike

Internal Combustion Engines

On Comparative Performance Testing of Prechamber and Open Chamber Laser Ignition

Effect of Load Level on the Performance of a Dual Fuel Compression Ignition Engine Operating on Syngas Fuels With Varying H₂/CO Content

Simulation Study of Advanced Variable Displacement Engine Coupled to Power-Split Hydraulic Hybrid Powertrain

Soot Modeling for Advanced Control of Diesel Engine Aftertreatment

Technical Briefs

Optimization of a Stationary Diesel Engine Fuelled With Crude Rice Bran Oil Methyl Ester Using the Taguchi Method

Cylindrical IEC Fusion Neutron Source for Broad Area NAA

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Gas Turbines: Combustion, Fuels, and Emissions

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Gas Turbines: Oil and Gas Applications

Gas Turbines: Structures and Dynamics

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