Volume 121 Issue 4 | J. Eng. Gas Turbines Power

Research Papers

Gas Turbines: Ceramics

Multixial Creep Life Prediction of Ceramic Structures Using Continuum Damage Mechanics and the Finite Element Method

O. M. Jadaan, L. M. Powers, J. P. Gyekenyesi

J. Eng. Gas Turbines Power. October 1999, 121(4): 577–585. doi: https://doi.org/10.1115/1.2818511

View articletitled, Multixial Creep Life Prediction of Ceramic Structures Using Continuum Damage Mechanics and the Finite Element Method

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Topics: Ceramics , Creep , Damage mechanics , Finite element methods , Damage , Rupture , Stress , Finite element analysis , Temperature , Cavitation

Ceramic Stationary Gas Turbine Development Program—Fifth Annual Summary

J. R. Price, O. Jimenez, L. Faulder, B. Edwards, V. Parthasarathy

J. Eng. Gas Turbines Power. October 1999, 121(4): 586–592. doi: https://doi.org/10.1115/1.2818512

Abstract

View articletitled, Ceramic Stationary Gas Turbine Development Program—Fifth Annual Summary

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Topics: Ceramics , Gas turbines , Engines , Industrial ceramics , Combined heat and power , Testing , Turbines , Nondestructive evaluation , Solar energy , Blades

Gas Turbines: Coals, Biomass, and Alternate Fuels

Feedstock Blending Studies With Laboratory Indirectly Heated Gasifiers

A. E. S. Green, J. P. Mullin

J. Eng. Gas Turbines Power. October 1999, 121(4): 593–599. doi: https://doi.org/10.1115/1.2818513

Abstract

View articletitled, Feedstock Blending Studies With Laboratory Indirectly Heated Gasifiers

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Topics: Feedstock , Heat transfer , Biomass , Carbon dioxide , Fuels , Furnaces , Gas chromatography , Gas turbines , High temperature , Methane

LM2500 Gas Turbine Fuel Nozzle Design and Combustion Test Evaluation and Emission Results With Simulated Gasified Wood Product Fuels

C. E. Neilson, D. G. Shafer, E. Carpentieri

J. Eng. Gas Turbines Power. October 1999, 121(4): 600–606. doi: https://doi.org/10.1115/1.2818514

Abstract

View articletitled, LM2500 Gas Turbine Fuel Nozzle Design and Combustion Test Evaluation and Emission Results With Simulated Gasified Wood Product Fuels

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Topics: Combustion , Design , Emissions , Fuels , Gas turbines , Nozzles , Wood products , Combustion chambers , Biomass , Engines

Gas Turbines: Controls and Diagnostics

The Application of Expert Systems and Neural Networks to Gas Turbine Prognostics and Diagnostics

H. R. DePold, F. D. Gass

J. Eng. Gas Turbines Power. October 1999, 121(4): 607–612. doi: https://doi.org/10.1115/1.2818515

Abstract

View articletitled, The Application of Expert Systems and Neural Networks to Gas Turbine Prognostics and Diagnostics

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Topics: Artificial neural networks , Expert systems , Gas turbines , Engines , Condition monitoring , Maintenance , Artificial intelligence , Collaboration , Decision making , Filters

Gas Turbine Parameter Corrections

A. J. Volponi

J. Eng. Gas Turbines Power. October 1999, 121(4): 613–621. doi: https://doi.org/10.1115/1.2818516

Abstract

View articletitled, Gas Turbine Parameter Corrections

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Topics: Gas turbines , Engines , Temperature , Design , Flow (Dynamics) , Pressure

High Temperature Silicon Integrated Circuits and Passive Components for Commercial and Military Applications

R. R. Grzybowski, B. Gingrich

J. Eng. Gas Turbines Power. October 1999, 121(4): 622–628. doi: https://doi.org/10.1115/1.2818517

Abstract

View articletitled, High Temperature Silicon Integrated Circuits and Passive Components for Commercial and Military Applications

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Topics: Defense industry , High temperature , Integrated circuits , Silicon , Electronics , Temperature , Capacitors , Resistors , Silicon-on-insulator , Aircraft

Nonlinear Model Predictive Control of a Laboratory Gas Turbine Installation

B. G. Vroemen, H. A. van Essen, A. A. van Steenhoven, J. J. Kok

J. Eng. Gas Turbines Power. October 1999, 121(4): 629–634. doi: https://doi.org/10.1115/1.2818518

Abstract

View articletitled, Nonlinear Model Predictive Control of a Laboratory Gas Turbine Installation

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Topics: Gas turbines , Predictive control , Control equipment

Gas Turbines: Cycle Inovations

CO₂ Emission Abatement in IGCC Power Plants by Semiclosed Cycles: Part A—With Oxygen-Blown Combustion

P. Chiesa, G. Lozza

J. Eng. Gas Turbines Power. October 1999, 121(4): 635–641. doi: https://doi.org/10.1115/1.2818519

Abstract

View articletitled, CO2 Emission Abatement in IGCC Power Plants by Semiclosed Cycles: Part A—With Oxygen-Blown Combustion

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Topics: Carbon dioxide , Combustion , Cycles , Emissions , Integrated gasification combined cycle power stations , Oxygen , Power stations , Gas turbines , Syngas , Fluids

CO₂ Emission Abatement in IGCC Power Plants by Semiclosed Cycles: Part B—With Air-Blown Combustion and CO₂ Physical Absorption

P. Chiesa, G. Lozza

J. Eng. Gas Turbines Power. October 1999, 121(4): 642–648. doi: https://doi.org/10.1115/1.2818520

Abstract

View articletitled, CO2 Emission Abatement in IGCC Power Plants by Semiclosed Cycles: Part B—With Air-Blown Combustion and CO2 Physical Absorption

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Topics: Absorption , Carbon dioxide , Combustion , Cycles , Emissions , Integrated gasification combined cycle power stations , Power stations , Machinery , Oxygen , Separation (Technology)

Off-Design Performance of Various Gas-Turbine Cycle and Shaft Configurations

T. Korakianitis, K. Svensson

J. Eng. Gas Turbines Power. October 1999, 121(4): 649–655. doi: https://doi.org/10.1115/1.2818521

Abstract

View articletitled, Off-Design Performance of Various Gas-Turbine Cycle and Shaft Configurations

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Topics: Cycles , Design , Gas turbines , Turbines , Compressors , Joining , Computer software , Engines , Stress

Gas Turbines: Heat Transfer

An Iterative CFD and Mechanical Brush Seal Model and Comparison With Experimental Results

L. H. Chen, P. E. Wood, T. V. Jones, J. W. Chew

J. Eng. Gas Turbines Power. October 1999, 121(4): 656–662. doi: https://doi.org/10.1115/1.2818522

Abstract

View articletitled, An Iterative CFD and Mechanical Brush Seal Model and Comparison With Experimental Results

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Topics: Computational fluid dynamics , Pressure , Stress , Clearances (Engineering) , Flow (Dynamics) , Rotors , Friction

Characteristics of Discharge Coefficient in a Rotating Disk System

D. J. Maeng, J. S. Lee, R. Jakoby, S. Kim, S. Wittig

J. Eng. Gas Turbines Power. October 1999, 121(4): 663–669. doi: https://doi.org/10.1115/1.2818523

Abstract

View articletitled, Characteristics of Discharge Coefficient in a Rotating Disk System

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Topics: Discharge coefficient , Rotating disks , Rotors , Cavities , Disks , Pressure , Compressibility , Corners (Structural elements) , Flow (Dynamics) , Laser Doppler anemometry

Correlations of the Convection Heat Transfer in Annular Channels With Rotating Inner Cylinder

R. Jakoby, S. Kim, S. Wittig

J. Eng. Gas Turbines Power. October 1999, 121(4): 670–677. doi: https://doi.org/10.1115/1.2818524

Abstract

View articletitled, Correlations of the Convection Heat Transfer in Annular Channels With Rotating Inner Cylinder

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Topics: Convection , Cylinders , Flow (Dynamics) , Vortices , Heat transfer , Rotation , Stability , Axial flow , Channel flow , Cooling

Gas Turbines: Manufacturing Materials and Metallurgy

The Creep Damage Behavior of the Plasma-Sprayed Thermal Barrier Coating System NiCr22Co12Mo9-NiCoCrAlY-ZrO₂/7%Y₂O₃

U. T. Schmidt, O. Vo¨hringer, D. Lo¨he

J. Eng. Gas Turbines Power. October 1999, 121(4): 678–682. doi: https://doi.org/10.1115/1.2818525

Abstract

View articletitled, The Creep Damage Behavior of the Plasma-Sprayed Thermal Barrier Coating System NiCr22Co12Mo9-NiCoCrAlY-ZrO2/7%Y2O3

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Topics: Creep , Damage , Plasmas (Ionized gases) , Thermal barrier coatings , Fracture (Materials) , Spallation (Nuclear physics) , Failure , Probability , Ceramics , Deformation

A Metallographic Technique for High Temperature Creep Damage Assessment in Single Crystal Alloys

P. Henderson, J. Komenda

J. Eng. Gas Turbines Power. October 1999, 121(4): 683–686. doi: https://doi.org/10.1115/1.2818526

Abstract

View articletitled, A Metallographic Technique for High Temperature Creep Damage Assessment in Single Crystal Alloys

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Topics: Alloys , Crystals , Damage assessment , High temperature creep , Creep , Particulate matter , Plates (structures) , Blades , Dimensions , Stress

Influence of an Aluminide Coating on the TMF Life of a Single Crystal Nickel-Base Superalloy

E. E. Affeldt

J. Eng. Gas Turbines Power. October 1999, 121(4): 687–690. doi: https://doi.org/10.1115/1.2818527

Abstract

View articletitled, Influence of an Aluminide Coating on the TMF Life of a Single Crystal Nickel-Base Superalloy

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Topics: Coating processes , Coatings , Crystals , Nickel , Superalloys , Cycles , Stress , Temperature , Brittleness , Compression

Gas Turbines: Structures and Dynamics

Rotor Power Losses in Planar Radial Magnetic Bearings—Effects of Number of Stator Poles, Air Gap Thickness, and Magnetic Flux Density

P. E. Allaire, M. E. F. Kasarda, L. K. Fujita

J. Eng. Gas Turbines Power. October 1999, 121(4): 691–696. doi: https://doi.org/10.1115/1.2818528

Abstract

View articletitled, Rotor Power Losses in Planar Radial Magnetic Bearings—Effects of Number of Stator Poles, Air Gap Thickness, and Magnetic Flux Density

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Topics: Magnetic bearings , Magnetic induction , Poles (Building) , Rotors , Stators , Eddies (Fluid dynamics) , Bearings , Eddy currents (Electricity) , Clearances (Engineering) , Drag (Fluid dynamics)

Experimentally Determined Rotor Power Losses in Homopolar and Heteropolar Magnetic Bearings

M. E. F. Kasarda, P. E. Allaire, P. M. Norris, C. Mastrangelo, E. H. Maslen

J. Eng. Gas Turbines Power. October 1999, 121(4): 697–702. doi: https://doi.org/10.1115/1.2818529

Abstract

View articletitled, Experimentally Determined Rotor Power Losses in Homopolar and Heteropolar Magnetic Bearings

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Topics: Magnetic bearings , Rotors , Bearings , Design , Aerospace industry , Clearances (Engineering) , Density , Eddies (Fluid dynamics) , Energy storage , Flywheels

Reduction of the Dynamic Load Capacity in a Squeeze Film Damper Operating With a Bubbly Lubricant

S. E. Diaz, L. A. San Andre´s

J. Eng. Gas Turbines Power. October 1999, 121(4): 703–709. doi: https://doi.org/10.1115/1.2818530

Abstract

View articletitled, Reduction of the Dynamic Load Capacity in a Squeeze Film Damper Operating With a Bubbly Lubricant

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Topics: Dampers , Lubricants , Stress , Pressure , Damping , Whirls , Bearings , Hydrostatics , Modeling , Porosity

Statistics of Response of a Mistuned Bladed Disk Assembly Subjected to White Noise and Narrow Band Excitation

D. Cha, A. Sinha

J. Eng. Gas Turbines Power. October 1999, 121(4): 710–717. doi: https://doi.org/10.1115/1.2818531

Abstract

View articletitled, Statistics of Response of a Mistuned Bladed Disk Assembly Subjected to White Noise and Narrow Band Excitation

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Topics: Disks , Excitation , Manufacturing , Statistics , White noise , Random excitation , Analytical methods , Blades , Computer simulation , Electromagnetic spectrum

Imbalance Response of a Rotor Supported on Open-Ends Integral Squeeze Film Dampers

O. de Santiago, L. San Andre´s, J. Oliveras

J. Eng. Gas Turbines Power. October 1999, 121(4): 718–724. doi: https://doi.org/10.1115/1.2818532

Abstract

View articletitled, Imbalance Response of a Rotor Supported on Open-Ends Integral Squeeze Film Dampers

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Topics: Dampers , Rotors , Damping , Stiffness , Bearings , Electrical discharge machining , Excitation , Finite element model , Impact testing , Jet engines

Aerodynamically Induced Radial Forces in a Centrifugal Gas Compressor: Part 2—Computational Investigation

M. B. Flathers, G. E. Bache´

J. Eng. Gas Turbines Power. October 1999, 121(4): 725–734. doi: https://doi.org/10.1115/1.2818533

Abstract

View articletitled, Aerodynamically Induced Radial Forces in a Centrifugal Gas Compressor: Part 2—Computational Investigation

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Topics: Gas compressors , Impellers , Stress , Boundary-value problems , Computational fluid dynamics , Design , Geometry , Vaneless diffusers , Cavities , Computational methods

Internal Combustion Engines

Computational Evaluation of Low NOx Operating Conditions in Arch-Fired Boilers

N. Fueyo, V. Gambo´n, C. Dopazo, J. F. Gonza´lez

J. Eng. Gas Turbines Power. October 1999, 121(4): 735–740. doi: https://doi.org/10.1115/1.2818534

Abstract

View articletitled, Computational Evaluation of Low NOx Operating Conditions in Arch-Fired Boilers

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Topics: Arches , Boilers , Nitrogen oxides , Coal , Emissions , Particulate matter

Fatigue Strength Reliability Analysis of Diesel Connecting Rod Based on Stochastic Finite Element Method

C. Yi, W. Mingwu, T. Ling

J. Eng. Gas Turbines Power. October 1999, 121(4): 741–745. doi: https://doi.org/10.1115/1.2818535

Abstract

View articletitled, Fatigue Strength Reliability Analysis of Diesel Connecting Rod Based on Stochastic Finite Element Method

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Topics: Diesel , Event history analysis , Fatigue strength , Finite element methods , Fatigue failure , Reliability , Stress , Stress analysis (Engineering) , Combustion , Damage