Topics: Actuators , Artificial neural networks , Solid oxide fuel cells , Air flow , Feedforward control , Gas turbines , Stress , Computer software , Flow (Dynamics) , Fuel cells

High Pressure Optical Measurements of Temperature at Turbine Rotor Inlet Conditions

Scott C. Egbert, Darrel Zeltner, Mohsen Rezasoltani, Dale R. Tree

GT 2020; V005T05A002https://doi.org/10.1115/GT2020-14154

Abstract

View Articletitled, High Pressure Optical Measurements of Temperature at Turbine Rotor Inlet Conditions

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Topics: High pressure (Physics) , Optical measurement , Rotors , Temperature , Turbines

A Feature Weighted Kernel Extreme Learning Machine Ensemble Method for Gas Turbine Fault Diagnosis

Liping Yan, Xuezhi Dong, Hualiang Zhang, Haisheng Chen

GT 2020; V005T05A003https://doi.org/10.1115/GT2020-14188

Abstract

View Articletitled, A Feature Weighted Kernel Extreme Learning Machine Ensemble Method for Gas Turbine Fault Diagnosis

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Topics: Fault diagnosis , Gas turbines , Machinery

Joint Wavelet Transform and Time Synchronous Averaging Source Separation Method and its Application on Aero-Engine

Jiqing Cong, Jianping Jing, Changmin Chen, Zezeng Dai, Jianhua Cheng

GT 2020; V005T05A004https://doi.org/10.1115/GT2020-14278

Abstract

View Articletitled, Joint Wavelet Transform and Time Synchronous Averaging Source Separation Method and its Application on Aero-Engine

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Topics: Aircraft engines , Separation (Technology) , Wavelet transforms

Towards Quantitative Wall Shear Stress Measurements: Calibration of Liquid Crystals

Stefanos Melekidis, Maximilian Elfner, Hans-Jörg Bauer

GT 2020; V005T05A005https://doi.org/10.1115/GT2020-14381

Abstract

View Articletitled, Towards Quantitative Wall Shear Stress Measurements: Calibration of Liquid Crystals

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Topics: Calibration , Liquid crystals , Shear stress , Flow (Dynamics) , Probes , Boundary layer turbulence , Boundary-value problems , Drag reduction , Flat plates , Flow control

Comparison of Radiation and Convection-Based Calibration of Fast-Response Heat Flux Sensors

Konstantin Huber, Tim Rödiger

GT 2020; V005T05A006https://doi.org/10.1115/GT2020-14412

Abstract

View Articletitled, Comparison of Radiation and Convection-Based Calibration of Fast-Response Heat Flux Sensors

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Topics: Calibration , Convection , Heat flux , Radiation (Physics) , Sensors , Temperature , Air jets , Errors , Gages , Lasers

Dynamic Gas Turbine Condition Monitoring Scheme With Multi-Part Neural Network

Zhouzheng Li, Kun Feng, Binbin Yan

GT 2020; V005T05A007https://doi.org/10.1115/GT2020-14454

Abstract

View Articletitled, Dynamic Gas Turbine Condition Monitoring Scheme With Multi-Part Neural Network

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Topics: Artificial neural networks , Condition monitoring , Failure , Gas turbines

Hybrid Model-Based and Data-Driven Diagnostic Algorithm for Gas Turbine Engines

Amare Fentaye, Valentina Zaccaria, Moksadur Rahman, Mikael Stenfelt, Konstantinos Kyprianidis

GT 2020; V005T05A008https://doi.org/10.1115/GT2020-14481

Abstract

View Articletitled, Hybrid Model-Based and Data-Driven Diagnostic Algorithm for Gas Turbine Engines

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Topics: Algorithms , Gas turbines

Uncertainty Evaluation on Multi-Hole Aerodynamic Pressure Probes

Andrea Notaristefano, Paolo Gaetani, Vincenzo Dossena, Alberto Fusetti

GT 2020; V005T05A009https://doi.org/10.1115/GT2020-14585

Abstract

View Articletitled, Uncertainty Evaluation on Multi-Hole Aerodynamic Pressure Probes

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Topics: Measurement uncertainty , Pressure , Probes , Uncertainty

Gas Turbine Performance Digital Twin for Real-Time Embedded Systems

V. Panov, S. Cruz-Manzo

GT 2020; V005T05A010https://doi.org/10.1115/GT2020-14664

Abstract

View Articletitled, Gas Turbine Performance Digital Twin for Real-Time Embedded Systems

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Topics: Embedded systems , Gas turbines , Internet of things , Control systems , Engines , Computer software , Cloud computing , Control equipment , Cyber-physical systems , Engineering design processes

The Dynamic Calibration Uncertainty of Fast Response Pressure Probes

Elissavet Boufidi, Fabrizio Fontaneto

GT 2020; V005T05A011https://doi.org/10.1115/GT2020-14680

Abstract

View Articletitled, The Dynamic Calibration Uncertainty of Fast Response Pressure Probes

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Topics: Calibration , Pressure , Probes , Uncertainty , Shock tubes , Oscillations , Transfer functions , Cavities , Errors , Sensors

Design of Speed Closed-Loop Control With Variable Pressure Difference Valve for Aero Engine

Zhen Jiang, Xi Wang, Huairong Chen, Yunlai Wang

GT 2020; V005T05A012https://doi.org/10.1115/GT2020-14737

Abstract

View Articletitled, Design of Speed Closed-Loop Control With Variable Pressure Difference Valve for Aero Engine

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Topics: Aircraft engines , Design , Pressure , Valves , Engines , Control equipment , Control systems , Algorithms , Circuits , Design methodology

Real Time Diagnostic Method of Gas Turbines Operating Under Transient Conditions in Hybrid Power Plants

Elias Tsoutsanis, Moussa Hamadache, Roger Dixon

GT 2020; V005T05A013https://doi.org/10.1115/GT2020-14748

Abstract

View Articletitled, Real Time Diagnostic Method of Gas Turbines Operating Under Transient Conditions in Hybrid Power Plants

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Topics: Gas turbines , Hybrid power systems , Transients (Dynamics) , Engines , Stress , Wind farms , Condition monitoring , Electric power generation , Maintenance , Renewable energy

Thermal Profiling of Cooled Radial Turbine Wheel

Christopher C. Pilgrim, Daniel Castillo, Silvia Araguás-Rodríguez, Solon Karagiannopoulos, Jörg P. Feist, Alex Redwood, Yang Zhang, Colin Copeland, James Scobie, Carl Sangan

GT 2020; V005T05A014https://doi.org/10.1115/GT2020-14932

Abstract

View Articletitled, Thermal Profiling of Cooled Radial Turbine Wheel

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Topics: Temperature measurement , Turbines , Turbomachinery , Wheels , Temperature profiles , Turbochargers , Additive manufacturing , Blades , Calibration , Coatings

Particle Image Velocimetry in a High-Pressure Turbine Stage at Aerodynamically Engine Representative Conditions

Daniel Inman, David G. Cuadrado, Valeria Andreoli, Jordan Fisher, Guillermo Paniagua, Papa Aye N. Aye-Addo, Lakshya Bhatnagar, Francisco Lozano, Terrence Meyer, Matthew Bloxham

GT 2020; V005T05A015https://doi.org/10.1115/GT2020-15013

Abstract

View Articletitled, Particle Image Velocimetry in a High-Pressure Turbine Stage at Aerodynamically Engine Representative Conditions

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Topics: Engines , High pressure (Physics) , Particulate matter , Turbines , Flow (Dynamics) , Cascades (Fluid dynamics) , Geometry , Calibration , Computer software , Electromagnetic scattering

An Additively Manufactured Four Sensor Fast Response Aerodynamic Probe

Alexandros Chasoglou, Panagiotis Tsirikoglou, Anestis Kalfas, Reza Abhari

GT 2020; V005T05A016https://doi.org/10.1115/GT2020-15081

Abstract

View Articletitled, An Additively Manufactured Four Sensor Fast Response Aerodynamic Probe

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Topics: Additive manufacturing , Probes , Sensors

Linear MPC Operating Far From Design Condition: Assessment Derived From Experiments

Iacopo Rossi, Mario Luigi Ferrari, Alberto Traverso

GT 2020; V005T05A017https://doi.org/10.1115/GT2020-15189

Abstract

View Articletitled, Linear MPC Operating Far From Design Condition: Assessment Derived From Experiments

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Topics: Design , Solid oxide fuel cells , Temperature , Compressors , Control equipment , Gas turbines , Chain , Control systems , Fuel cells , Micro gas turbines

Novel Cyclo-Non-Stationary Indicators for Monitoring of Rotating Machinery Operating Under Speed and Load Varying Conditions

Alexandre Mauricio, Dustin Helm, Markus Timusk, Jerome Antoni, Konstantinos Gryllias

GT 2020; V005T05A018https://doi.org/10.1115/GT2020-15245

Abstract

View Articletitled, Novel Cyclo-Non-Stationary Indicators for Monitoring of Rotating Machinery Operating Under Speed and Load Varying Conditions

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Topics: Machinery , Stress , Signals , Condition monitoring , Failure , Maintenance , Bearings , Damage , Density , Excitation

A Self-Tuning Model Framework Using K-Nearest Neighbors Algorithm

Shu-Bo Yang, Julaiti Alafate, Xi Wang, Zhen Tian

GT 2020; V005T05A019https://doi.org/10.1115/GT2020-15262

Abstract

View Articletitled, A Self-Tuning Model Framework Using K-Nearest Neighbors Algorithm

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Topics: Algorithms , Engines , Gas turbines , Machine learning , Noise (Sound) , Simulation results , Turbofans

Using Blade Tip Timing and Pressure Data to Characterise Compressor Stall and Surge

Radoslaw Przysowa, Peter Russhard, Michal Wachlaczenko

GT 2020; V005T05A020https://doi.org/10.1115/GT2020-15412

Abstract

View Articletitled, Using Blade Tip Timing and Pressure Data to Characterise Compressor Stall and Surge

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Topics: Blades , Compressors , Pressure , Surges , Engines , Signals , Fittings , Flow (Dynamics) , Fourier transforms , Gas turbines

Error Considerations for Turbine-Generator Torsional Vibration Monitoring

Jindrich Liska, Jan Jakl, Sven Kunkel

GT 2020; V005T05A021https://doi.org/10.1115/GT2020-15454

Abstract

View Articletitled, Error Considerations for Turbine-Generator Torsional Vibration Monitoring

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Topics: Errors , Turbogenerators , Vibration

A Comprehensive Modeling of Centrifugal Compressor Vibrations for Early Fault Detection

François Libeyre, Francis Bainier, Pascal Alas

GT 2020; V005T05A022https://doi.org/10.1115/GT2020-15641

Abstract

View Articletitled, A Comprehensive Modeling of Centrifugal Compressor Vibrations for Early Fault Detection

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Topics: Compressors , Flaw detection , Modeling , Vibration

An Integrated Principal Component Analysis, Artificial Neural Network and Gas Path Analysis Approach for Multi-Component Fault Diagnostics of Gas Turbine Engines

Ogechukwu Alozie, Yi-Guang Li, Pericles Pilidis, Yang Liu, Xin Wu, Xingchao Shong, Wencheng Ren, Theodosios Korakianitis

GT 2020; V005T05A023https://doi.org/10.1115/GT2020-15740

Abstract

View Articletitled, An Integrated Principal Component Analysis, Artificial Neural Network and Gas Path Analysis Approach for Multi-Component Fault Diagnostics of Gas Turbine Engines

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Topics: Artificial neural networks , Gas turbines , Principal component analysis

Progress on Combined Optic-Acoustic Monitoring of Combustion in a Gas Turbine

Lukas Andracher, Fabrice Giuliani, Nina Paulitsch, Vanessa Moosbrugger

GT 2020; V005T05A024https://doi.org/10.1115/GT2020-16007

Abstract

View Articletitled, Progress on Combined Optic-Acoustic Monitoring of Combustion in a Gas Turbine

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Topics: Acoustics , Combustion , Gas turbines , Probes , Flames , Sensors , Accelerometers , Heat , Ignition , Instrumentation

Progress on Forcing Pulsations for Acoustic, Thermoacoustic or Flow Control Purpose in a Pressurised Vessel by Means of a Siren

Fabrice Giuliani, Markus Stütz, Nina Paulitsch, Lukas Andracher

GT 2020; V005T05A025https://doi.org/10.1115/GT2020-16015

Abstract

View Articletitled, Progress on Forcing Pulsations for Acoustic, Thermoacoustic or Flow Control Purpose in a Pressurised Vessel by Means of a Siren

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Topics: Acoustics , Flow control , Vessels , Flow (Dynamics) , Combustion chambers , Combustion , Pressure , Accelerometers , Calibration , Chords (Trusses)

Cooled Pressure Probes Design Methodology for Harsh Environment Applications

Julien Clinckemaillie, Fabrizio Fontaneto

GT 2020; V005T05A026https://doi.org/10.1115/GT2020-16033

Abstract

View Articletitled, Cooled Pressure Probes Design Methodology for Harsh Environment Applications

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Topics: Combustion chambers , Cooling , Design methodology , Pressure , Probes , Design , Heat transfer , Boundary-value problems , Computer simulation , Coolants

Split Training Method to Generate Data Driven Model for Gas Turbine Engine Anomaly Detection

Yu Takiguchi, Satoshi Shiono

GT 2020; V005T05A027https://doi.org/10.1115/GT2020-16062

Abstract

View Articletitled, Split Training Method to Generate Data Driven Model for Gas Turbine Engine Anomaly Detection

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Topics: Gas turbines , Machine learning , Optimization , Engines , Simulation models , Shapes , Algorithms , Flight , Sensors , Simulation

Effect of Reynolds Number on Five-Hole Probe Performance: Experimental Study of the Open-Access Oxford Probe

Maximilian Passmann, Stefan aus der Wiesche, Thomas Povey, Detlef Bergmann

GT 2020; V005T05A028https://doi.org/10.1115/GT2020-16074

Abstract

View Articletitled, Effect of Reynolds Number on Five-Hole Probe Performance: Experimental Study of the Open-Access Oxford Probe

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Topics: Calibration , Probes , Reynolds number

Enhanced Early Warning Diagnostic Rules for Gas Turbines Leveraging on Bayesian Networks

Ernesto Escobedo, Liliana Arguello, Marzia Sepe, Ilaria Parrella, Stefano Cioncolini, Carmine Allegorico

GT 2020; V005T05A029https://doi.org/10.1115/GT2020-16082

Abstract

View Articletitled, Enhanced Early Warning Diagnostic Rules for Gas Turbines Leveraging on Bayesian Networks

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Topics: Gas turbines

Axial Compressor Fouling and its Effect on Gas Turbine Fuel Consumption and Emissions

Cody W. Allen, Purushotham Balaji, Maurício de Oliveira

GT 2020; V005T05A030https://doi.org/10.1115/GT2020-16089

Abstract

View Articletitled, Axial Compressor Fouling and its Effect on Gas Turbine Fuel Consumption and Emissions

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Topics: Compressors , Emissions , Fuel consumption , Gas turbines , Fuels , Flow (Dynamics) , Carbon dioxide , Foundry coatings , Simulation , Blades

Multi-Variable Adaptive Control Method for Turbofan Engine With Dynamic and Input Uncertainties

Jiashuai Liu, Xi Wang, Meiyin Zhu, Keqiang Miao

GT 2020; V005T05A031https://doi.org/10.1115/GT2020-16098

Abstract

View Articletitled, Multi-Variable Adaptive Control Method for Turbofan Engine With Dynamic and Input Uncertainties

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Topics: Adaptive control , Engines , Turbofans , Uncertainty , Errors , Control systems , Stability , Flight , Actuators , Algorithms

Fast Model Predictive Control for Aircraft Engine Based on Automatic Differentiation

Yunlai Wang, Xi Wang

GT 2020; V005T05A032https://doi.org/10.1115/GT2020-16161

Abstract

View Articletitled, Fast Model Predictive Control for Aircraft Engine Based on Automatic Differentiation

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Topics: Aircraft engines , Predictive control , Jacobian matrices , Algorithms , Control systems , Dynamics (Mechanics) , Matlab , Neural network models , Simulation results

A Robust Model Reference Adaptive Control Framework for Integrated Flight Propulsion System

Haonan Wang, Xi Wang

GT 2020; V005T05A033https://doi.org/10.1115/GT2020-16228

Abstract

View Articletitled, A Robust Model Reference Adaptive Control Framework for Integrated Flight Propulsion System

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Topics: Actuators , Adaptive control , Flight , Propulsion systems

Possibilities and Limitations of Early Fault Detection in Gas Turbines

Bernhard Persigehl, Thomas Gellermann, Stefan Thumm, Johannes Stoiber

GT 2020; V005T05A034https://doi.org/10.1115/GT2020-16251

Abstract

View Articletitled, Possibilities and Limitations of Early Fault Detection in Gas Turbines

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Topics: Flaw detection , Gas turbines , Maintenance , Failure , Damage , Condition monitoring

Electrified Aircraft Propulsion Systems: Gas Turbine Control Considerations for the Mitigation of Potential Failure Modes and Hazards

Donald L. Simon, Joseph W. Connolly

GT 2020; V005T05A035https://doi.org/10.1115/GT2020-16335

Abstract

View Articletitled, Electrified Aircraft Propulsion Systems: Gas Turbine Control Considerations for the Mitigation of Potential Failure Modes and Hazards

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Topics: Aircraft propulsion , Failure mechanisms , Gas turbines , Hazards , Failure , Aircraft , Electronics , Energy storage , Engines , Machinery

Cycle Innovations

The Use of Integrated Mild/Partial Gasification Combined (IMPGC) Cycle Technology As a Potential Retrofit Option for Pulverized Coal Plants

Henry A. Long, III, Ting Wang

GT 2020; V005T06A001https://doi.org/10.1115/GT2020-14197

Abstract

View Articletitled, The Use of Integrated Mild/Partial Gasification Combined (IMPGC) Cycle Technology As a Potential Retrofit Option for Pulverized Coal Plants

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Topics: Coal , Cycles , Fuel gasification , Integrated gasification combined cycle power stations

Comparative Assessment of Fouling Scenarios in an Axial Flow Compressor

Ioannis Templalexis, Vasilios Pachidis, Azamar Hasani

GT 2020; V005T06A002https://doi.org/10.1115/GT2020-14393

Abstract

View Articletitled, Comparative Assessment of Fouling Scenarios in an Axial Flow Compressor

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Topics: Axial flow , Blades , Compressors , Engines , Filtration , Flow (Dynamics) , Geometry , Particulate matter , Pressure , Service life (Equipment)

Pressurized SOFC System Fuelled by Biogas: Control Approaches and Degradation Impact

Mario L. Ferrari, Valentina Zaccaria, Konstantinos Kyprianidis

GT 2020; V005T06A003https://doi.org/10.1115/GT2020-14455

Abstract

View Articletitled, Pressurized SOFC System Fuelled by Biogas: Control Approaches and Degradation Impact

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Topics: Biogas , Solid oxide fuel cells

Design and Testing of a Hot Gas Blower for Solid Oxide Fuel Cell Applications

Juha Honkatukia, Ahti Jaatinen-Värri, Teemu Turunen-Saaresti, Aki Grönman, Petri Sallinen, Jari Backman

GT 2020; V005T06A004https://doi.org/10.1115/GT2020-14460

Abstract

View Articletitled, Design and Testing of a Hot Gas Blower for Solid Oxide Fuel Cell Applications

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Topics: Design , Solid oxide fuel cells , Testing , Anodes , High temperature , Cooling , Pressure , Temperature

Gas Turbine Transient Performance Simulation With Simplified Heat Soakage Model

Zhuo-Jun Li, Yi-Guang Li, Theodosios Korakianitis

GT 2020; V005T06A005https://doi.org/10.1115/GT2020-14484

Abstract

View Articletitled, Gas Turbine Transient Performance Simulation With Simplified Heat Soakage Model

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Topics: Gas turbines , Heat , Simulation , Transients (Dynamics) , Design , Engines , Stability , Engine design , Aircraft , Combustion chambers

Experimental Investigation on a 3 kW Air Tesla Expander With High Speed Generator

Avinash Renuke, Federico Reggio, Paolo Silvestri, Alberto Traverso, Matteo Pascenti

GT 2020; V005T06A006https://doi.org/10.1115/GT2020-14572

Abstract

View Articletitled, Experimental Investigation on a 3 kW Air Tesla Expander With High Speed Generator

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Topics: Generators , Nozzles , Machinery , Turbines , Design , Turbomachinery , Air flow , Disks , Energy generation , Energy harvesting

The Optimization of Hydrogen Oxygen Cycles

Bram Schouten, Sikke Klein

GT 2020; V005T06A007https://doi.org/10.1115/GT2020-14592

Abstract

View Articletitled, The Optimization of Hydrogen Oxygen Cycles

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Topics: Cycles , Hydrogen , Optimization , Oxygen , Fuel cells , Rankine cycle , Thermodynamic cycles , Wind , Brayton cycle , Energy storage

Turboelectric Distributed Propulsion Modelling Accounting for Fan Boundary Layer Ingestion and Inlet Distortion

Georgios Athanasakos, Nikolaos Aretakis, Alexios Alexiou, Konstantinos Mathioudakis

GT 2020; V005T06A008https://doi.org/10.1115/GT2020-14621

Abstract

View Articletitled, Turboelectric Distributed Propulsion Modelling Accounting for Fan Boundary Layer Ingestion and Inlet Distortion

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Topics: Accounting , Boundary layers , Modeling , Propulsion , Compressors , Design , Propulsion systems , Dimensions , Drag (Fluid dynamics) , Electronic systems

Signal Processing Techniques to Detect Centrifugal Compressors Instabilities in Large Volume Power Plants

Carlo Alberto Niccolini Marmont Du Haut Champ, Mario Luigi Ferrari, Paolo Silvestri, Aristide Fausto Massardo

GT 2020; V005T06A009https://doi.org/10.1115/GT2020-14795

Abstract

View Articletitled, Signal Processing Techniques to Detect Centrifugal Compressors Instabilities in Large Volume Power Plants

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Topics: Compressors , Power stations , Signal processing , Surges , Wavelets , Microturbines , Signals , Accelerometers , Acoustics , Combustion chambers

Performance and Operating Characteristics of Micro Gas Turbine Driven by Pulse, Pressure Gain Combustor

Takashi Sakurai, Shunsuke Nakamura

GT 2020; V005T06A010https://doi.org/10.1115/GT2020-15000

Abstract

View Articletitled, Performance and Operating Characteristics of Micro Gas Turbine Driven by Pulse, Pressure Gain Combustor

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Topics: Combustion , Combustion chambers , Micro gas turbines , Pressure

Integrated Systems Simulation for Assessing Fuel Thermal Management Capabilities for Hybrid-Electric Rotorcraft

Ioannis Roumeliotis, Lorenzo Castro, Soheil Jafari, Vassilios Pachidis, Louis De Riberolles, Olivier Broca, Deniz Unlu

GT 2020; V005T06A011https://doi.org/10.1115/GT2020-15107

Abstract

View Articletitled, Integrated Systems Simulation for Assessing Fuel Thermal Management Capabilities for Hybrid-Electric Rotorcraft

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Topics: Fuels , Integrated systems , Simulation , Thermal management , Propulsion systems , Cooling , Stress , Fuel storage , Air travel , Aircraft

Short-Term Optimization of a Combined Cycle Power Plant Integrated With an Inlet Air Conditioning Unit

Weimar Mantilla, José García, Rafael Guédez, Alessandro Sorce

GT 2020; V005T06A012https://doi.org/10.1115/GT2020-15162

Abstract

View Articletitled, Short-Term Optimization of a Combined Cycle Power Plant Integrated With an Inlet Air Conditioning Unit

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Topics: Air conditioning , Combined cycle power stations , Optimization , Power stations , Stress , Gas turbines , Carbon dioxide , Clearances (Engineering) , Combined cycle gas turbines , Dynamics (Mechanics)

Feasibility of Innovative Solar-Thermo-Acoustic Power Conversion Cycles

Omar Behar, Saumitra Saxena, William L. Roberts

GT 2020; V005T06A013https://doi.org/10.1115/GT2020-15275

Abstract

View Articletitled, Feasibility of Innovative Solar-Thermo-Acoustic Power Conversion Cycles

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Topics: Acoustics , Cycles , Energy conversion , Solar energy , Thermoacoustic devices , Engines , Exergy , Solar collectors , Solar thermal power , Stirling engines

Pressure Gain Combustion by Using Shock Flame Interaction Pressure Rise

Birol Gundogdu, Martin G. Rose

GT 2020; V005T06A014https://doi.org/10.1115/GT2020-15345

Abstract

View Articletitled, Pressure Gain Combustion by Using Shock Flame Interaction Pressure Rise

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Topics: Combustion , Flames , Pressure , Shock (Mechanics)

Bio-Inspired High Pressure Turbine Optimization Strategy for Hybrid-Electric Engines Operating at Off-Design

Paht Juangphanich, Guillermo Paniagua, Vikram Shyam

GT 2020; V005T06A015https://doi.org/10.1115/GT2020-15368

Abstract

View Articletitled, Bio-Inspired High Pressure Turbine Optimization Strategy for Hybrid-Electric Engines Operating at Off-Design

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Topics: Biomimetics , Design , Engines , High pressure (Physics) , Optimization , Turbines , Airfoils , Pressure , Reynolds number , Suction

Numerical Analysis of the Stability and Operation of an Axial Compressor Connected to an Array of Pulsed Detonation Combustors

Louise Dittmar, Panagiotis Stathopoulos

GT 2020; V005T06A016https://doi.org/10.1115/GT2020-15381

Abstract

View Articletitled, Numerical Analysis of the Stability and Operation of an Axial Compressor Connected to an Array of Pulsed Detonation Combustors

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Topics: Combustion chambers , Compressors , Explosions , Numerical analysis , Stability , Pressure , Firing , Gas turbines , Blades , Boundary-value problems

Aero Engine Concepts Beyond 2030: Part 1 — The Steam Injecting and Recovering Aero Engine

Oliver Schmitz, Hermann Klingels, Petra Kufner

GT 2020; V005T06A017https://doi.org/10.1115/GT2020-15391

Abstract

View Articletitled, Aero Engine Concepts Beyond 2030: Part 1 — The Steam Injecting and Recovering Aero Engine

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Topics: Aircraft engines , Aviation , Climate , Condensation , Steam , Water

Aero Engine Concepts Beyond 2030: Part 2 — The Free-Piston Composite Cycle Engine

Sascha Kaiser, Oliver Schmitz, Hermann Klingels

GT 2020; V005T06A018https://doi.org/10.1115/GT2020-15395

Abstract

View Articletitled, Aero Engine Concepts Beyond 2030: Part 2 — The Free-Piston Composite Cycle Engine

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Topics: Aircraft engines , Aviation , Climate , Combustion , Composite materials , Cycles , Engines , Pistons

Aero Engine Concepts Beyond 2030: Part 3 — Experimental Demonstration of Technological Feasibility

Oliver Schmitz, Sascha Kaiser, Hermann Klingels, Petra Kufner, Martin Obermüller, Martin Henke, Jan Zanger, Felix Grimm, Simon Schuldt, Anna Marcellan, Daniele Cirigliano, Peter Kutne, Alex Heron-Himmel, Stephan Schneider, Judith Richter, Bernhard Weigand, Anne Göhler-Stroh, Arne Seitz, Mirko Hornung

GT 2020; V005T06A019https://doi.org/10.1115/GT2020-15397

Abstract

View Articletitled, Aero Engine Concepts Beyond 2030: Part 3 — Experimental Demonstration of Technological Feasibility

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Topics: Aircraft engines , Aviation , Composite materials , Cycles , Engines , Pistons , Steam

Thermo-Economic Assessment Under Electrical Market Uncertainties of a Combined Cycle Gas Turbine Integrated With a Flue Gas-Condensing Heat Pump

Alberto Vannoni, Andrea Giugno, Alessandro Sorce

GT 2020; V005T06A020https://doi.org/10.1115/GT2020-15400

Abstract

View Articletitled, Thermo-Economic Assessment Under Electrical Market Uncertainties of a Combined Cycle Gas Turbine Integrated With a Flue Gas-Condensing Heat Pump

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Topics: Combined cycle gas turbines , Flues , Heat pumps , Thermoeconomics , Uncertainty , Power stations , Sustainability , Heat , Boilers , Cogeneration systems

Design Optimization of a Multi-kW Thermoacoustic Electric Generator Using DeltaEC Model

Srinath Somu, Deanna Lacoste, Saumitra Saxena, William L. Roberts, Robert M. Keolian

GT 2020; V005T06A021https://doi.org/10.1115/GT2020-15419

Abstract

View Articletitled, Design Optimization of a Multi-kW Thermoacoustic Electric Generator Using DeltaEC Model

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Topics: Acoustics , Cycles , Design , Gas turbines , Generators , Optimization , Dimensions , Heat , Heat recovery , Power stations

Digital Hybrid Evaporative Cooler: An Adaptive, Modulated Evaporative Cooler for Combined Cycle Power Plants With Improved Heat Rate and Water Expense

Majed Sammak, Maruthi Jupudi, Brad Kippel, Jalal Zia

GT 2020; V005T06A022https://doi.org/10.1115/GT2020-15421

Abstract

View Articletitled, Digital Hybrid Evaporative Cooler: An Adaptive, Modulated Evaporative Cooler for Combined Cycle Power Plants With Improved Heat Rate and Water Expense

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Topics: Combined cycle power stations , Combined cycles , Control systems , Evaporative cooling , Heat , Water

Model-Based Thermodynamic Analysis of a Hydrogen-Fired Gas Turbine With External Exhaust Gas Recirculation

Thomas Bexten, Sophia Jörg, Nils Petersen, Manfred Wirsum, Pei Liu, Zheng Li

GT 2020; V005T06A023https://doi.org/10.1115/GT2020-15486

Abstract

View Articletitled, Model-Based Thermodynamic Analysis of a Hydrogen-Fired Gas Turbine With External Exhaust Gas Recirculation

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Topics: Exhaust gas recirculation , Gas turbines , Hydrogen , Temperature , Carbon capture and storage , Energy generation , Exhaust systems , Fuels , Natural gas , Thermal efficiency

Aero-Thermal Optimization of Bladeless Turbines

James Braun, Guillermo Paniagua, Francois Falempin

GT 2020; V005T06A024https://doi.org/10.1115/GT2020-15551

Abstract

View Articletitled, Aero-Thermal Optimization of Bladeless Turbines

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Topics: Optimization , Turbines , Pressure , Geometry , Heat , Heat flux , Turbulence , Blades , Flux (Metallurgy) , Mesh generation

Comparison of Performance of Alternative Post Combustion Carbon Capture Processes for a Biogas Fueled Micro Gas Turbine

Carolina Font-Palma, George Lychnos, Homam Nikpey Somehsaraei, Paul Willson, Mohsen Assadi

GT 2020; V005T06A025https://doi.org/10.1115/GT2020-15558

Abstract

View Articletitled, Comparison of Performance of Alternative Post Combustion Carbon Capture Processes for a Biogas Fueled Micro Gas Turbine

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Topics: Biogas , Carbon capture and storage , Combustion , Micro gas turbines , Separation (Technology)

CFD–Aided Design Methodology for PCHE-Type Recuperators in Supercritical CO₂ Recompression Power Cycles

George Stamatellos, Antiopi-Malvina Stamatellou, Anestis I. Kalfas

GT 2020; V005T06A026https://doi.org/10.1115/GT2020-15590

Abstract

View Articletitled, CFD–Aided Design Methodology for PCHE-Type Recuperators in Supercritical CO<sub>2</sub> Recompression Power Cycles

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Topics: Brayton cycle , Computational fluid dynamics , Design methodology , Supercritical carbon dioxide , Thermodynamic power cycles

Correlation Between Engine and Aircraft Loadings for Several Mission Types

Ioannis Templalexis, Ioannis Lionis, Sotiris Kitinos

GT 2020; V005T06A027https://doi.org/10.1115/GT2020-15611

Abstract

View Articletitled, Correlation Between Engine and Aircraft Loadings for Several Mission Types

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Topics: Aircraft , Engines

Recuperator Performance Assessment in Humidified Micro Gas Turbine Applications Using Experimental Data Extended With Preliminary Support Vector Regression Model Analysis

Ward De Paepe, Alessio Pappa, Diederik Coppitters, Marina Montero Carrerro, Panagiotis Tsirikoglou, Francesco Contino

GT 2020; V005T06A028https://doi.org/10.1115/GT2020-15634

Abstract

View Articletitled, Recuperator Performance Assessment in Humidified Micro Gas Turbine Applications Using Experimental Data Extended With Preliminary Support Vector Regression Model Analysis

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Topics: Micro gas turbines , Support vector machines , Cycles , Flow (Dynamics) , Modeling , Combined heat and power , Electromagnetic scattering , Compressors , Distributed power generation , Exhaust systems

Trade-Off Assessments for Part Load Controlled Cooling Air in Stationary Gas Turbines

Dominik Woelki, Dieter Peitsch

GT 2020; V005T06A029https://doi.org/10.1115/GT2020-15670

Abstract

View Articletitled, Trade-Off Assessments for Part Load Controlled Cooling Air in Stationary Gas Turbines

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Topics: Cooling , Gas turbines , Stress , Tradeoffs , Blades , Creep , Design , Emissions , Fuels , Rotors

Computational Investigation of a Multiphase Turbo Expander for Heat Pumps and Refrigeration Cycles

Zoitis Giakoumis, E. Geoffrey Engelbrecht, Alexandros Chasoglou, Ndaona Chokani

GT 2020; V005T06A030https://doi.org/10.1115/GT2020-15683

Abstract

View Articletitled, Computational Investigation of a Multiphase Turbo Expander for Heat Pumps and Refrigeration Cycles

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Topics: Heat pumps , Modeling , Refrigeration cycles , Turbines , Turbochargers

Performance and Emission Assessment of Thermo-Electric Power Plant for Rotorcraft Propulsion

Ioannis Roumeliotis, Francesco Arena, Yize Liu, Stavros Vouros, Vassilios Pachidis, Olivier Broca, Djiby Toure, Deniz Unlu

GT 2020; V005T06A031https://doi.org/10.1115/GT2020-15724

Abstract

View Articletitled, Performance and Emission Assessment of Thermo-Electric Power Plant for Rotorcraft Propulsion

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Topics: Emissions , Power stations , Propulsion , Electricity (Physics) , Nitrogen oxides , Trains , Engines , Gas turbines , Propulsion systems , Carbon dioxide

Simulation of Optimizing the Partial Load Performance of a Gas Turbine Combined Cycle Using Exhaust Heat Recuperation and Inlet Bleed Heating

Seong Won Moon, Tong Seop Kim

GT 2020; V005T06A032https://doi.org/10.1115/GT2020-15764

Abstract

View Articletitled, Simulation of Optimizing the Partial Load Performance of a Gas Turbine Combined Cycle Using Exhaust Heat Recuperation and Inlet Bleed Heating

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Topics: Combined cycles , Exhaust systems , Gas turbines , Heat , Heating , Simulation , Stress

A Novel SOFC Thermal Management Strategy of SOFC-GT Hybrid System With Anode and Cathode Control Loops

Jinwei Chen, Yuanfu Li, Huisheng Zhang, Zhenhua Lu

GT 2020; V005T06A033https://doi.org/10.1115/GT2020-15950

Abstract

View Articletitled, A Novel SOFC Thermal Management Strategy of SOFC-GT Hybrid System With Anode and Cathode Control Loops

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Topics: Anodes , Solid oxide fuel cells , Thermal management , Temperature , Temperature control , Electrolytes , Ceramics , Design , Electrodes , Flow (Dynamics)

Study of Using Exhaust Gas Recirculation on a Gas Turbine for Carbon Capture

Dan Burnes, Priyank Saxena, Paul Dunn

GT 2020; V005T06A034https://doi.org/10.1115/GT2020-16080

Abstract

View Articletitled, Study of Using Exhaust Gas Recirculation on a Gas Turbine for Carbon Capture

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Topics: Carbon capture and storage , Exhaust gas recirculation , Gas turbines , Industrial gases , Turbines , Combustion , Accounting , Carbon , Carbon dioxide , Combustion systems

Energy Management of a Hybrid-Electric Aeronautical Propulsion System to Be Used in a Stationary Test Bench

Manuel A. Rendon, Konstantinos Kyprianidis, Yipsy Roque Benito, Daniel de A. Fernandes, Ariele T. Ferraz, Luan R. C. Vieira

GT 2020; V005T06A035https://doi.org/10.1115/GT2020-16133

Abstract

View Articletitled, Energy Management of a Hybrid-Electric Aeronautical Propulsion System to Be Used in a Stationary Test Bench

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Topics: Energy management , Propulsion systems , Aircraft , Construction , Emissions , Greenhouse gases , Internal combustion engines , Propellers , Aerodynamics , Aircraft propulsion

Robust Design of a Fuel Cell-Turbocharger Hybrid System

Andrea Giugno, Luca Mantelli, Alberto Traverso

GT 2020; V005T06A036https://doi.org/10.1115/GT2020-16137

Abstract

View Articletitled, Robust Design of a Fuel Cell-Turbocharger Hybrid System

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Topics: Design , Fuels , Solid oxide fuel cells , Turbochargers

A Degradation Diagnosis Method for Gas Turbine – Fuel Cell Hybrid Systems Using Bayesian Networks

L. Mantelli, V. Zaccaria, K. Kyprianidis, M. L. Ferrari

GT 2020; V005T06A037https://doi.org/10.1115/GT2020-16203

Abstract

View Articletitled, A Degradation Diagnosis Method for Gas Turbine – Fuel Cell Hybrid Systems Using Bayesian Networks

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Topics: Fuel cells , Gas turbines , Solid oxide fuel cells , Sensors , Maintenance , Turbomachinery , Carbon , Compressors , Control systems , Electricity (Physics)

Experimental Investigation of the Starting Procedure of a Helicopter Gas Turbine Featuring an Impingement Quick-Start System

Niklas Kuen, Volker Gümmer

GT 2020; V005T06A038https://doi.org/10.1115/GT2020-16231

Abstract

View Articletitled, Experimental Investigation of the Starting Procedure of a Helicopter Gas Turbine Featuring an Impingement Quick-Start System

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Topics: Gas turbines , Engines , Flight , Fuels , Helicopters , Safety , Weight (Mass)

Cycle Innovations: Energy Storage

Compressed Air Energy Storage for a Small Size Standalone Plant Powered by a Solar Power Unit and a Gas Turbine

Gianmario L. Arnulfi, Giulio Croce

GT 2020; V005T07A001https://doi.org/10.1115/GT2020-14631

Abstract

View Articletitled, Compressed Air Energy Storage for a Small Size Standalone Plant Powered by a Solar Power Unit and a Gas Turbine

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Topics: Compressed air , Energy storage , Gas turbines , Solar power

Integration Options for Nuclear Steam Cycle Using Liquid Air Energy Storage

Jin Young Heo, Won Woong Lee, Jung Hwan Park, Jeong Ik Lee

GT 2020; V005T07A002https://doi.org/10.1115/GT2020-14880

Abstract

View Articletitled, Integration Options for Nuclear Steam Cycle Using Liquid Air Energy Storage

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Topics: Cycles , Energy storage , Nuclear power stations , Steam

An Investigation of Reversing Axial Turbomachinery for Thermal Energy Storage Application

Paul Harris, Tom Wolf, Jim Kesseli, Robert B. Laughlin

GT 2020; V005T07A003https://doi.org/10.1115/GT2020-15286

Abstract

View Articletitled, An Investigation of Reversing Axial Turbomachinery for Thermal Energy Storage Application

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Topics: Compressors , Thermal energy storage , Turbines , Turbomachinery

Conceptual Design and Energy Storage Positioning Aspects for a Hybrid-Electric Light Aircraft

Vasilis G. Gkoutzamanis, Arjun Srinivas, Doukaini Mavroudi, Anestis I. Kalfas, Mavroudis D. Kavvalos, Konstantinos G. Kyprianidis, George Korbetis

GT 2020; V005T07A004https://doi.org/10.1115/GT2020-15477

Abstract

View Articletitled, Conceptual Design and Energy Storage Positioning Aspects for a Hybrid-Electric Light Aircraft

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Topics: Aircraft , Boundary layers , Conceptual design , Emissions , Energy storage

Cycle Considerations for the Conceptual Design of a Pumped Heat Energy Storage System

Brittany Tom, Natalie Smith, Aaron McClung

GT 2020; V005T07A005https://doi.org/10.1115/GT2020-15657

Abstract

View Articletitled, Cycle Considerations for the Conceptual Design of a Pumped Heat Energy Storage System

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Topics: Conceptual design , Cycles , Energy storage , Heat , Thermal energy storage

Magnetic Bearings for High-Temperature sCO₂ Pumped Heat Energy Storage

Aaron Rimpel, Natalie Smith, Tim Allison, Andrea Masala

GT 2020; V005T07A006https://doi.org/10.1115/GT2020-15747

Abstract

View Articletitled, Magnetic Bearings for High-Temperature sCO<sub>2</sub> Pumped Heat Energy Storage

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Topics: Energy storage , Heat , High temperature , Magnetic bearings , Cycles , Machinery , Bearings , Temperature , Leakage , Compressors

Design and Optimization of Non-Supercritical CO2 Thermal Power Cycle for “P2H2P” Energy Storage System

Ondrej Burian, Radek Skoda

GT 2020; V005T07A007https://doi.org/10.1115/GT2020-16027

Abstract

View Articletitled, Design and Optimization of Non-Supercritical CO2 Thermal Power Cycle for “P2H2P” Energy Storage System

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Topics: Carbon dioxide , Cycles , Design , Energy storage , Optimization , Thermal energy

Model-Based Analysis of a Combined Heat and Power System Featuring a Hydrogen-Fired Gas Turbine With On-Site Hydrogen Production and Storage

Thomas Bexten, Manfred Wirsum, Björn Roscher, Ralf Schelenz, Georg Jacobs

GT 2020; V005T07A008https://doi.org/10.1115/GT2020-16071

Abstract

View Articletitled, Model-Based Analysis of a Combined Heat and Power System Featuring a Hydrogen-Fired Gas Turbine With On-Site Hydrogen Production and Storage

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Topics: Cogeneration systems , Gas turbines , Hydrogen , Hydrogen production , Storage , Carbon dioxide , Electrolysis , Hydrogen storage , Renewable energy , Economic analysis

Techno-Economic Optimization of a Combined Cycle Combined Heat and Power Plant With Integrated Heat Pump and Low-Temperature Thermal Energy Storage

Jose Garcia, Vincent Smet, Rafael Guedez, Alessandro Sorce

GT 2020; V005T07A009https://doi.org/10.1115/GT2020-16072

Abstract

View Articletitled, Techno-Economic Optimization of a Combined Cycle Combined Heat and Power Plant With Integrated Heat Pump and Low-Temperature Thermal Energy Storage

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Topics: Cogeneration plants , Combined cycles , Heat pumps , Low temperature , Optimization , Thermal energy storage , Power stations , Boundary-value problems , Carbon dioxide , Central heating

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