Topics: Compression , Compressors , Cycles , Heat exchangers , Pressure , Temperature , Turbines , Turbomachinery , Exhaust systems , Thermal efficiency

Gas Turbines: Electric Power

Model Predictive Control of Offshore Power Stations With Waste Heat Recovery

Leonardo Pierobon, Richard Chan, Xiangan Li, Krishna Iyengar, Fredrik Haglind, Erik Ydstie

J. Eng. Gas Turbines Power. July 2016, 138(7): 071801. doi: https://doi.org/10.1115/1.4032314

Abstract

View articletitled, Model Predictive Control of Offshore Power Stations With Waste Heat Recovery

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Topics: Control systems , Gas turbines , Organic Rankine cycle , Power systems (Machinery) , Stress , Temperature , Power stations , Steady state , Turbogenerators , Fuels

Gas Turbines: Microturbines and Small Turbomachinery

Influences of Design Parameters on a Double Serpentine Convergent Nozzle

Xiao-lin Sun, Zhan-xue Wang, Li Zhou, Zeng-wen Liu, Jing-wei Shi

J. Eng. Gas Turbines Power. July 2016, 138(7): 072301. doi: https://doi.org/10.1115/1.4032338

Abstract

View articletitled, Influences of Design Parameters on a Double Serpentine Convergent Nozzle

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Topics: Nozzles , Design , Thrust , Flow (Dynamics)

Gas Turbines: Structures and Dynamics

Development of a New Factor for Hot Gas Ingestion Through Rim Seal

Dongdong Liu, Zhi Tao, Xiang Luo, Hongwei Wu, Xiao Yu

J. Eng. Gas Turbines Power. July 2016, 138(7): 072501. doi: https://doi.org/10.1115/1.4031758

Abstract

View articletitled, Development of a New Factor for Hot Gas Ingestion Through Rim Seal

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Topics: Annulus , Cavities , Pressure , Sealing (Process) , Waves

Experimental Investigation of a Leaf Seal Prototype at Engine-Representative Speeds and Pressures

Michael J. Pekris, Gervas Franceschini, Ingo H. J. Jahn, David R. H. Gillespie

J. Eng. Gas Turbines Power. July 2016, 138(7): 072502. doi: https://doi.org/10.1115/1.4031875

Abstract

View articletitled, Experimental Investigation of a Leaf Seal Prototype at Engine-Representative Speeds and Pressures

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Topics: Clearances (Engineering) , Engineering prototypes , Engines , Pressure , Rotors , Torque , Test facilities , Geometry , Leakage , Flow (Dynamics)

A Mechanism-Based Approach From Low Cycle Fatigue to Thermomechanical Fatigue Life Prediction

Xijia Wu, Zhong Zhang

J. Eng. Gas Turbines Power. July 2016, 138(7): 072503. doi: https://doi.org/10.1115/1.4031908

Abstract

View articletitled, A Mechanism-Based Approach From Low Cycle Fatigue to Thermomechanical Fatigue Life Prediction

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Topics: Creep , Damage , Deformation , Fatigue , Fatigue life , Fracture (Materials) , Low cycle fatigue , Oxidation , Plasticity , Temperature

Nonlinear Modal Analysis of Mistuned Periodic Structures Subjected to Dry Friction

C. Joannin, B. Chouvion, F. Thouverez, M. Mbaye, J.-P. Ousty

J. Eng. Gas Turbines Power. July 2016, 138(7): 072504. doi: https://doi.org/10.1115/1.4031886

Abstract

View articletitled, Nonlinear Modal Analysis of Mistuned Periodic Structures Subjected to Dry Friction

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Topics: Blades , Computation , Disks , Dry friction , Excitation , Friction , Linear systems , Modal analysis , Periodic structures , Traveling waves

Flat Plate Honeycomb Seals Friction Factor Analysis

Mirko Micio, Cosimo Bianchini, Daniele Massini, Bruno Facchini, Alberto Ceccherini, Luca Innocenti

J. Eng. Gas Turbines Power. July 2016, 138(7): 072505. doi: https://doi.org/10.1115/1.4031963

Abstract

View articletitled, Flat Plate Honeycomb Seals Friction Factor Analysis

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Topics: Acoustics , Flow (Dynamics) , Friction , Honeycomb structures , Mach number , Clearances (Engineering)

Design of Experiments to Investigate Geometric Effects on Fluid Leakage Rate in a Balance Drum Seal

Neal R. Morgan, Houston G. Wood, Alexandrina Untaroiu

J. Eng. Gas Turbines Power. July 2016, 138(7): 072506. doi: https://doi.org/10.1115/1.4032416

Abstract

View articletitled, Design of Experiments to Investigate Geometric Effects on Fluid Leakage Rate in a Balance Drum Seal

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Topics: Design , Experimental design , Fluids , Geometry , Leakage , Regression models , Optimization

Model-Based Analysis of Friction-Induced Subsynchronous Whirl for a Rotor Contacting With Clearance Bearings Under Axial Load

Matthew O. T. Cole, Lawrence Hawkins

J. Eng. Gas Turbines Power. July 2016, 138(7): 072507. doi: https://doi.org/10.1115/1.4032343

Abstract

View articletitled, Model-Based Analysis of Friction-Induced Subsynchronous Whirl for a Rotor Contacting With Clearance Bearings Under Axial Load

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Topics: Bearings , Friction , Rotors , Whirls , Clearances (Engineering) , Stress

Gas Turbines: Turbomachinery

Implementation, Optimization, and Validation of a Nonlinear Lifting Line-Free Vortex Wake Module Within the Wind Turbine Simulation Code qblade

David Marten, Matthew Lennie, Georgios Pechlivanoglou, Christian Navid Nayeri, Christian Oliver Paschereit

J. Eng. Gas Turbines Power. July 2016, 138(7): 072601. doi: https://doi.org/10.1115/1.4031872

Abstract

View articletitled, Implementation, Optimization, and Validation of a Nonlinear Lifting Line-Free Vortex Wake Module Within the Wind Turbine Simulation Code <span class="small-caps">qblade</span>

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Topics: Rotors , Simulation , Vortices , Wakes , Wind turbines , Blades , Boundary element methods , Algorithms , Optimization

Multidisciplinary Assessment of the Control of the Propellers of a Pusher Geared Open Rotor—Part I: Zero-Dimensional Performance Model for Counter-Rotating Propellers

Pablo Bellocq, Inaki Garmendia, Vishal Sethi, Alexis Patin, Stefano Capodanno, Fernando Rodriguez Lucas

J. Eng. Gas Turbines Power. July 2016, 138(7): 072602. doi: https://doi.org/10.1115/1.4032008

Abstract

View articletitled, Multidisciplinary Assessment of the Control of the Propellers of a Pusher Geared Open Rotor—Part I: Zero-Dimensional Performance Model for Counter-Rotating Propellers

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Topics: Carbon reinforced plastics , Propellers

Multidisciplinary Assessment of the Control of the Propellers of a Pusher Geared Open Rotor—Part II: Impact on Fuel Consumption, Engine Weight, Certification Noise, and NO_x Emissions

Pablo Bellocq, Inaki Garmendia, Vishal Sethi, Alexis Patin, Stefano Capodanno, Fernando Rodriguez Lucas

J. Eng. Gas Turbines Power. July 2016, 138(7): 072603. doi: https://doi.org/10.1115/1.4032009

Abstract

View articletitled, Multidisciplinary Assessment of the Control of the Propellers of a Pusher Geared Open Rotor—Part II: Impact on Fuel Consumption, Engine Weight, Certification Noise, and NO<sub>x</sub> Emissions

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Topics: Carbon reinforced plastics , Emissions , Engines , Noise (Sound) , Propellers , Weight (Mass) , Design , Aircraft , Nitrogen oxides

Experimental and Numerical Investigation of the Flow in a Low-Pressure Industrial Steam Turbine With Part-Span Connectors

Markus Häfele, Christoph Traxinger, Marius Grübel, Markus Schatz, Damian M. Vogt, Roman Drozdowski

J. Eng. Gas Turbines Power. July 2016, 138(7): 072604. doi: https://doi.org/10.1115/1.4032205

Abstract

View articletitled, Experimental and Numerical Investigation of the Flow in a Low-Pressure Industrial Steam Turbine With Part-Span Connectors

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Topics: Computational fluid dynamics , Flow (Dynamics) , Pressure , Rotors , Vortices , Steam turbines , Turbines , Blades

Physical Analysis of Rotor-to-Stator Rub in a Large-Capacity Low-Pressure Steam Turbogenerator

Seogju Cha, Sungsoo Na

J. Eng. Gas Turbines Power. July 2016, 138(7): 072605. doi: https://doi.org/10.1115/1.4032415

Abstract

View articletitled, Physical Analysis of Rotor-to-Stator Rub in a Large-Capacity Low-Pressure Steam Turbogenerator

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Topics: Vibration , Rotors , Turbogenerators , Machinery

Prediction of Sand Transport and Deposition in a Two-Pass Internal Cooling Duct

Sukhjinder Singh, Danesh K. Tafti

J. Eng. Gas Turbines Power. July 2016, 138(7): 072606. doi: https://doi.org/10.1115/1.4032340

Abstract

View articletitled, Prediction of Sand Transport and Deposition in a Two-Pass Internal Cooling Duct

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Topics: Particulate matter , Sands , Flow (Dynamics) , Temperature , Wall temperature , Cooling , Turbulence

A Low-Order Model for Predicting Turbocharger Turbine Unsteady Performance

Teng Cao, Liping Xu

J. Eng. Gas Turbines Power. July 2016, 138(7): 072607. doi: https://doi.org/10.1115/1.4032341

Abstract

View articletitled, A Low-Order Model for Predicting Turbocharger Turbine Unsteady Performance

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Topics: Flow (Dynamics) , Rotors , Turbines , Pulsatile flow , Cycles , Waves , Turbochargers

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Numerical Analysis of A Two-Phase Turbine: A Comparative Study Between Barotropic and Mixture Models

J. Eng. Gas Turbines Power

On Leakage Flows In A Liquid Hydrogen Multi-Stage Pump for Aircraft Engine Applications

J. Eng. Gas Turbines Power

A Computational Study of Temperature Driven Low Engine Order Forced Response In High Pressure Turbines

J. Eng. Gas Turbines Power

The Role of the Working Fluid and Non-Ideal Thermodynamic Effects on Performance of Gas Lubricated Bearings

J. Eng. Gas Turbines Power

Tool wear prediction in broaching based on tool geometry

J. Eng. Gas Turbines Power

Research Papers

Gas Turbines: Aircraft Engine

Sensor Selection for Aircraft Engine Performance Estimation and Gas Path Fault Diagnostics

Gas Turbines: Combustion, Fuels, and Emissions

Combustion Characteristics of Stratified Mixture in Lean-Burn Liquefied Petroleum Gas Direct-Injection Engine With Spray-Guided Combustion System

Gas Turbines: Cycle Innovations

The Benefits of an Inverted Brayton Bottoming Cycle as an Alternative to Turbocompounding

Gas Turbines: Electric Power

Model Predictive Control of Offshore Power Stations With Waste Heat Recovery

Gas Turbines: Microturbines and Small Turbomachinery

Influences of Design Parameters on a Double Serpentine Convergent Nozzle

Gas Turbines: Structures and Dynamics

Development of a New Factor for Hot Gas Ingestion Through Rim Seal

Experimental Investigation of a Leaf Seal Prototype at Engine-Representative Speeds and Pressures

A Mechanism-Based Approach From Low Cycle Fatigue to Thermomechanical Fatigue Life Prediction

Nonlinear Modal Analysis of Mistuned Periodic Structures Subjected to Dry Friction

Flat Plate Honeycomb Seals Friction Factor Analysis

Design of Experiments to Investigate Geometric Effects on Fluid Leakage Rate in a Balance Drum Seal

Model-Based Analysis of Friction-Induced Subsynchronous Whirl for a Rotor Contacting With Clearance Bearings Under Axial Load

Gas Turbines: Turbomachinery

Implementation, Optimization, and Validation of a Nonlinear Lifting Line-Free Vortex Wake Module Within the Wind Turbine Simulation Code qblade

Multidisciplinary Assessment of the Control of the Propellers of a Pusher Geared Open Rotor—Part I: Zero-Dimensional Performance Model for Counter-Rotating Propellers

Multidisciplinary Assessment of the Control of the Propellers of a Pusher Geared Open Rotor—Part II: Impact on Fuel Consumption, Engine Weight, Certification Noise, and NO_x Emissions

Experimental and Numerical Investigation of the Flow in a Low-Pressure Industrial Steam Turbine With Part-Span Connectors

Physical Analysis of Rotor-to-Stator Rub in a Large-Capacity Low-Pressure Steam Turbogenerator

Prediction of Sand Transport and Deposition in a Two-Pass Internal Cooling Duct

A Low-Order Model for Predicting Turbocharger Turbine Unsteady Performance

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