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ASME Turbo Expo 2019: Turbomachinery Technical Conference and Exposition

June 17–21, 2019

Phoenix, Arizona, USA

Conference Sponsors:

ISBN:

978-0-7918-5867-7

In This Volume

Ceramics (16)
Controls, Diagnostics, and Instrumentation (27)
Education (6)
Manufacturing Materials and Metallurgy (22)

Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy

Ceramics

An Investigation of the End-Notched Flexure and End-Loaded Split Tests Applied to the Mode II Interlaminar Fracture of a SiC/SiC Ceramic Matrix Composite

Michael J. Presby, K. Manigandan, Gregory N. Morscher, Cody Godines, Amir Eftekharian, Jalees Ahmad, Frank Abdi, Sung R. Choi

GT 2019; V006T02A001https://doi.org/10.1115/GT2019-90031

Abstract

View Articletitled, An Investigation of the End-Notched Flexure and End-Loaded Split Tests Applied to the Mode II Interlaminar Fracture of a SiC/SiC Ceramic Matrix Composite

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Topics: Bending (Stress) , Ceramic matrix composites , Composite materials , Delamination , Fracture (Materials) , Fracture toughness , Silicon carbide ceramics

Thermomechanical Fatigue of Ceramic Matrix Composites

Li Longbiao

GT 2019; V006T02A002https://doi.org/10.1115/GT2019-90067

Abstract

View Articletitled, Thermomechanical Fatigue of Ceramic Matrix Composites

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Topics: Ceramic matrix composites , Fatigue , Thermomechanics , Fibers , Damage , Composite materials , Temperature , Ceramics , Cracking (Materials) , Fracture (Process)

High Temperature Fatigue Assessment of a SiC_f/SiC Ceramic Matrix Composite Using Advanced Monitoring Techniques

Christopher D. Newton, Steven P. Jordan, Martin R. Bache, Louise Gale

GT 2019; V006T02A003https://doi.org/10.1115/GT2019-90355

Abstract

View Articletitled, High Temperature Fatigue Assessment of a SiCf/SiC Ceramic Matrix Composite Using Advanced Monitoring Techniques

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Topics: Composite materials , Fatigue , High temperature , Silicon carbide ceramics , Damage , Ceramic matrix composites , Silicon , Stress , Acoustic emissions , Aerospace industry

Characterisation of SiC_f/SiC Specimens Using an In-Situ Tensile Stage Within a Scanning Electron Microscope

Steven P. Jordan, Martin R. Bache, Christopher D. Newton, Louise Gale

GT 2019; V006T02A004https://doi.org/10.1115/GT2019-90356

Abstract

View Articletitled, Characterisation of SiCf/SiC Specimens Using an In-Situ Tensile Stage Within a Scanning Electron Microscope

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Topics: Scanning electron microscopes , Cracking (Materials) , Fracture (Process) , Ceramic matrix composites , Fracture (Materials) , Imaging , Fibers , Gages , Temperature , Tensile testing

Mechanical Damage Accumulation in SiC_f/SiC CMCs Characterised via In-Situ Computed X-Ray Tomography

Eleri Weston, P. Ian Nicholson, Stephen Pattison, Martin Bache

GT 2019; V006T02A005https://doi.org/10.1115/GT2019-90357

Abstract

View Articletitled, Mechanical Damage Accumulation in SiCf/SiC CMCs Characterised via In-Situ Computed X-Ray Tomography

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Topics: Ceramic matrix composites , Damage , X-rays , Fibers , Composite materials , Inspection , Computerized tomography , Failure mechanisms , Fracture (Materials) , Fracture (Process)

Foreign Object Impact Damage in Ceramic Matrix Composites: Experiments and Computational Predictions

Rajesh S. Kumar, Matthew M. Mordasky

GT 2019; V006T02A006https://doi.org/10.1115/GT2019-90368

Abstract

View Articletitled, Foreign Object Impact Damage in Ceramic Matrix Composites: Experiments and Computational Predictions

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Topics: Ceramic matrix composites , Damage , Finite element analysis

Erosion in an MI SiC/SiC Ceramic Matrix Composite (CMC)

M. J. Presby, C. Gong, S. Kane, N. Kedir, A. Stanley, D. C. Faucett, S. R. Choi

GT 2019; V006T02A007https://doi.org/10.1115/GT2019-90837

Abstract

View Articletitled, Erosion in an MI SiC/SiC Ceramic Matrix Composite (CMC)

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Topics: Ceramic matrix composites , Composite materials , Damage , Erosion , Silicon carbide ceramics

Experimental and Modeling Study on Tension Characteristics of a 2.5D Woven Composites

Xuefeng Teng, Duoqi Shi, Xiaoguang Yang

GT 2019; V006T02A008https://doi.org/10.1115/GT2019-90838

Abstract

View Articletitled, Experimental and Modeling Study on Tension Characteristics of a 2.5D Woven Composites

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Topics: Modeling , Tension , Woven composites , Composite materials , Deformation , Stress , Yarns , Mechanical properties , Warping , Bearings

Impact of Foreign Object Damage to Leading Edge on Fatigue Capability of CMC Turbine Vanes

Kenro Obuchi, Fumiaki Watanabe, Hiroshi Kuroki, Kazuyoshi Arai

GT 2019; V006T02A009https://doi.org/10.1115/GT2019-90841

Abstract

View Articletitled, Impact of Foreign Object Damage to Leading Edge on Fatigue Capability of CMC Turbine Vanes

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Topics: Ceramic matrix composites , Damage , Fatigue , Turbines , Coating processes , Coatings , High cycle fatigue , Oxidation , Stress concentration , Temperature

Complex Design Method of Ceramic Blades and Metal Disk Connection

Dmitry Sapronov, Michael Mezencev, Telman Karimbaev, Sergey Reznik, Pavel Prosuntsov

GT 2019; V006T02A010https://doi.org/10.1115/GT2019-90875

Abstract

View Articletitled, Complex Design Method of Ceramic Blades and Metal Disk Connection

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Topics: Blades , Ceramics , Design methodology , Disks , Metals , Design , Diamonds , Fracture (Materials) , Fracture (Process) , Silicon

CMC Mode II Crack Growth Resistance Prediction of ASTM Specimen and Test Validation

Frank Abdi, Cody Godines, Michael J. Presby, Amir Eftekharian, Jalees Ahmad, Sung Choi, Gregory N. Morscher, Steve Gonczy, Jun Shi

GT 2019; V006T02A011https://doi.org/10.1115/GT2019-90985

Abstract

View Articletitled, CMC Mode II Crack Growth Resistance Prediction of ASTM Specimen and Test Validation

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Topics: Adhesives , ASTM International , Ceramic matrix composites , Density , Design , Failure , Failure analysis , Fracture (Materials) , Fracture toughness

Validation of Fracture Prediction Model to Design CMC Turbine Vane

Hayao Sato, Yusuke Ueda, Masaharu Andoh, Tatsuhito Honda

GT 2019; V006T02A012https://doi.org/10.1115/GT2019-91233

Abstract

View Articletitled, Validation of Fracture Prediction Model to Design CMC Turbine Vane

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Topics: Ceramic matrix composites , Design , Fracture (Materials) , Fracture (Process) , Turbines , Stress , Aircraft engines , Anisotropy , Composite materials , Temperature

Monitoring Fatigue of SiC/SiC Ceramic Matrix Composites With Acoustic Emission and Electrical Resistance

Zipeng Han, Gregory N. Morscher

GT 2019; V006T02A013https://doi.org/10.1115/GT2019-91330

Abstract

View Articletitled, Monitoring Fatigue of SiC/SiC Ceramic Matrix Composites With Acoustic Emission and Electrical Resistance

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Topics: Acoustic emissions , Composite materials , Electrical resistance , Fatigue , Silicon carbide ceramics , Damage , Fracture (Process) , Silicon , Cycles , Failure

Design Considerations for Ceramic Matrix Composite High Pressure Turbine Blades

Robert J. Boyle, Ankur H. Parikh, Vinod K. Nagpal

GT 2019; V006T02A014https://doi.org/10.1115/GT2019-91787

Abstract

View Articletitled, Design Considerations for Ceramic Matrix Composite High Pressure Turbine Blades

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Topics: Ceramic matrix composites , Design , High pressure (Physics) , Turbine blades , Blades , Stress , Rotors , Density , Engines , Superalloys

Effect of Microporosity on Damage Initiation in Ceramic Matrix Composites

Suhasini Gururaja, Abhilash Nagaraja

GT 2019; V006T02A015https://doi.org/10.1115/GT2019-91908

Abstract

View Articletitled, Effect of Microporosity on Damage Initiation in Ceramic Matrix Composites

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Topics: Ceramic matrix composites , Damage , Ceramics , Fibers , Microscale devices , Porosity , Boundary-value problems , Composite materials , Density , Gas turbines

Governing Parameters Influencing CMAS Adhesion and Infiltration Into Environmental/Thermal Barrier Coatings in Gas Turbine Engines

Anindya Ghoshal, Michael J. Walock, Muthuvel Murugan, Clara Mock, Luis Bravo, Marc Pepi, Andy Nieto, Andrew Wright, Jian Luo, Nishan Jain, Alison Flatau, Larry Fehrenbacher

GT 2019; V006T02A016https://doi.org/10.1115/GT2019-92000

Abstract

View Articletitled, Governing Parameters Influencing CMAS Adhesion and Infiltration Into Environmental/Thermal Barrier Coatings in Gas Turbine Engines

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Topics: Adhesion , Gas turbines , Thermal barrier coatings , Coating processes , Sands , Temperature , Aircraft , Army , Aviation , Boundary layers

Controls, Diagnostics, and Instrumentation

An Innovative Development of a Five-Hole Pressure Probe for Highly Unsteady Flow Phenomena

Florian M. Heckmeier, Daniel Iglesias, Sascha Kienitz, Christian Breitsamter

GT 2019; V006T05A001https://doi.org/10.1115/GT2019-90079

Abstract

View Articletitled, An Innovative Development of a Five-Hole Pressure Probe for Highly Unsteady Flow Phenomena

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Topics: Pressure , Probes , Unsteady flow , Calibration , Additive manufacturing , Fiber optic sensors , Acoustics , Aerodynamics , Circular cylinders , Design

Two Degree-of-Freedom µ Synthesis Control With Kalman Filter for Flight Environment Simulation Volume With Sensors Uncertainty

Meiyin Zhu, Xi Wang, Shubo Yang, Huairong Chen, Keqiang Miao, Nannan Gu

GT 2019; V006T05A002https://doi.org/10.1115/GT2019-90116

Abstract

View Articletitled, Two Degree-of-Freedom µ Synthesis Control With Kalman Filter for Flight Environment Simulation Volume With Sensors Uncertainty

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Topics: Degrees of freedom , Flight , Kalman filters , Sensors , Simulation , Uncertainty , Control equipment , Noise (Sound) , Delays , Feedback

The Design of Predictive Controller for Aero-Engine Based on Self-Tuning Model

Zhi-Min Wang, Xian Du, Yan-Hua Ma, Xi-Ming Sun

GT 2019; V006T05A003https://doi.org/10.1115/GT2019-90118

Abstract

View Articletitled, The Design of Predictive Controller for Aero-Engine Based on Self-Tuning Model

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Topics: Aircraft engines , Control equipment , Design

Extending Engine Gas Path Analysis Using Full Flight Data

Liang Tang, Allan J. Volponi, Ethan Prihar

GT 2019; V006T05A004https://doi.org/10.1115/GT2019-90161

Abstract

View Articletitled, Extending Engine Gas Path Analysis Using Full Flight Data

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Topics: Engines , Flight , Compressors , Flaw detection , Steady state , Algorithms , Delays , Fuel consumption , Maintenance , Sensors

Investigation of an Advanced Acoustic Based Nondestructive Evaluation Method

Peter Warren, Jason Williams, Paul Zombo, Ranajay Ghosh

GT 2019; V006T05A005https://doi.org/10.1115/GT2019-90260

Abstract

View Articletitled, Investigation of an Advanced Acoustic Based Nondestructive Evaluation Method

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Topics: Acoustics , Nondestructive evaluation , Heat , Advanced materials , Computation , Computer simulation , Crack detection , Emissions , Excitation , Finite element analysis

Numerical Analysis and Optimization of Syngas Flow Rates for Gas Turbine for Low Heating Value Fuel

Bo Zhang, Ye Qin, Mu Yanfei, Shaoping Shi

GT 2019; V006T05A006https://doi.org/10.1115/GT2019-90273

Abstract

View Articletitled, Numerical Analysis and Optimization of Syngas Flow Rates for Gas Turbine for Low Heating Value Fuel

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Topics: Flow (Dynamics) , Fuels , Gas turbines , Heating , Numerical analysis , Optimization , Syngas , Combustion chambers , Exhaust systems , Temperature

Pressure-Sensitive Paint Measurements in Narrow Clearances: A Feasibility Study

Anna-L. Zimmermann, Mattia Graiff, Q. Tue Nguyen Tran, Volker Guemmer

GT 2019; V006T05A007https://doi.org/10.1115/GT2019-90288

Abstract

View Articletitled, Pressure-Sensitive Paint Measurements in Narrow Clearances: A Feasibility Study

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Topics: Paints , Pressure , Bearings , Calibration , Clearances (Engineering) , Hardware , High pressure (Physics) , Imaging , Machinery , Surface quality

Design of Control Laws Based on Inverted Decoupling and LMI for a Turboprop Engine

Huairong Chen, Xi Wang, Meiyin Zhu, Nannan Gu, Shubo Yang

GT 2019; V006T05A008https://doi.org/10.1115/GT2019-90429

Abstract

View Articletitled, Design of Control Laws Based on Inverted Decoupling and LMI for a Turboprop Engine

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Topics: Design , Engines , Blades , Flow (Dynamics) , Fuels , High pressure (Physics) , Turbines , Control equipment , Control systems , Feedback

A Probabilistic Uncertainty Estimation Method for Turbulence Parameters Measured by Hot Wire Anemometry in Short Duration Wind Tunnels

Elissavet Boufidi, Sergio Lavagnoli, Fabrizio Fontaneto

GT 2019; V006T05A009https://doi.org/10.1115/GT2019-90461

Abstract

View Articletitled, A Probabilistic Uncertainty Estimation Method for Turbulence Parameters Measured by Hot Wire Anemometry in Short Duration Wind Tunnels

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Topics: Turbulence , Uncertainty , Wind tunnels , Wire , Time series , Turbines , Algorithms , Monte Carlo methods , Signals

Design and Testing of a Miniaturized Five-Hole Fast Response Pressure Probe With Large Frequency Bandwidth and High Angular Sensitivity

Elissavet Boufidi, Marco Alati, Fabrizio Fontaneto, Sergio Lavagnoli

GT 2019; V006T05A010https://doi.org/10.1115/GT2019-90470

Abstract

View Articletitled, Design and Testing of a Miniaturized Five-Hole Fast Response Pressure Probe With Large Frequency Bandwidth and High Angular Sensitivity

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Topics: Design , Pressure , Probes , Testing , Dynamic response , Calibration , Cavities , Engineering prototypes , Flow (Dynamics) , Frequency response

Novel Method to Predict Non-Measured Parameters of Industrial Gas Turbines Using Kalman Filter Technique

Jae Hong Lee, Tong Seop Kim, Do Won Kang, Jeong Lak Sohn, Jung Ho Lee

GT 2019; V006T05A011https://doi.org/10.1115/GT2019-90558

Abstract

View Articletitled, Novel Method to Predict Non-Measured Parameters of Industrial Gas Turbines Using Kalman Filter Technique

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Topics: Industrial gases , Kalman filters , Turbines , Gas turbines , Air flow , Algorithms , Cycles , Energy generation , Life cycle management , Matlab

A Model-Based Solution for Gas Turbine Diagnostics: Simulations and Experimental Verification

Valentina Zaccaria, Mikael Stenfelt, Anna Sjunnesson, Andreas Hansson, Konstantinos G. Kyprianidis

GT 2019; V006T05A012https://doi.org/10.1115/GT2019-90858

Abstract

View Articletitled, A Model-Based Solution for Gas Turbine Diagnostics: Simulations and Experimental Verification

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Topics: Engineering simulation , Gas turbines , Simulation , Engines , Physics , Algorithms , Databases , Engineers , Industrial gases , Maintenance

Dynamic Characterization and Identification of Flow in a Blade Passage in Near-Stall Conditions of Axial Compressor Systems

Eighdi Aung, Marco P. Schoen, Jichao Li

GT 2019; V006T05A013https://doi.org/10.1115/GT2019-90998

Abstract

View Articletitled, Dynamic Characterization and Identification of Flow in a Blade Passage in Near-Stall Conditions of Axial Compressor Systems

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Topics: Blades , Compressors , Flow (Dynamics) , Stall inception , Surges , Damage , Dynamic systems , Dynamics (Mechanics) , Entropy , Flow control

Development of High Speed and High Temperature Atomic Layer Thermopiles

Lakshya Bhatnagar, Guillermo Paniagua

GT 2019; V006T05A014https://doi.org/10.1115/GT2019-91012

Abstract

View Articletitled, Development of High Speed and High Temperature Atomic Layer Thermopiles

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Topics: High temperature , Sensors , Calibration , Heat , Heat flux , Cooling systems , Design , Flow (Dynamics) , Flux (Metallurgy) , Geometry

Automatic Gas Turbine Matching Scheme Adaptation for Robust GPA Diagnostics

Mikael Stenfelt, Valentina Zaccaria, Konstantinos G. Kyprianidis

GT 2019; V006T05A015https://doi.org/10.1115/GT2019-91018

Abstract

View Articletitled, Automatic Gas Turbine Matching Scheme Adaptation for Robust GPA Diagnostics

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Topics: Gas turbines , Sensors , Aircraft engines , Algorithms , Compressors , Engines , Flight , Flow (Dynamics) , Redundancy (Engineering) , Safety

Transient Performance of Separated Flows: Experimental Characterization of Flow Detachment Dynamics

J. Saavedra, G. Paniagua

GT 2019; V006T05A016https://doi.org/10.1115/GT2019-91020

Abstract

View Articletitled, Transient Performance of Separated Flows: Experimental Characterization of Flow Detachment Dynamics

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Topics: Dynamics (Mechanics) , Experimental characterization , Flow (Dynamics) , Transients (Dynamics) , Pressure , Turbines , Boundary layers , Computational fluid dynamics , Flow separation , Pressure gradient

Design and Evaluation of a Fiber Optic Sensor for Particle and Concentration Monitoring in a Contaminated Flow Rig

Alice K. Li, Vincent McDonell, Max Venaas, Gregor A. Waldherr, Hai Lin

GT 2019; V006T05A017https://doi.org/10.1115/GT2019-91077

Abstract

View Articletitled, Design and Evaluation of a Fiber Optic Sensor for Particle and Concentration Monitoring in a Contaminated Flow Rig

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Topics: Design , Fiber optic sensors , Flow (Dynamics) , Particulate matter , Sensors , Engines , Turbomachinery , Abrasives , Aerospace industry , Aircraft

Experimental Demonstration of Inverse Heat Transfer Methodologies for Turbine Applications

David G. Cuadrado, Francisco Lozano, Guillermo Paniagua

GT 2019; V006T05A018https://doi.org/10.1115/GT2019-91105

Abstract

View Articletitled, Experimental Demonstration of Inverse Heat Transfer Methodologies for Turbine Applications

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Topics: Heat transfer , Turbines , Temperature , Heat flux , Computation , Engines , Filters , Flow (Dynamics) , Heat conduction , Metals

A Novel Structural Health Monitoring System Using Surface Acoustic Sensor Network and Guided Lamb Waves

Prabhav Borate, Azam Thatte

GT 2019; V006T05A019https://doi.org/10.1115/GT2019-91111

Abstract

View Articletitled, A Novel Structural Health Monitoring System Using Surface Acoustic Sensor Network and Guided Lamb Waves

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Topics: Acoustics , Sensor networks , Structural health monitoring , Waves , Damage , Sensors , Actuators , Adhesion , Algorithms , Blades

Vibration Based Condition Monitoring of Helicopter Gearboxes Based on Cyclostationary Analysis

Alexandre Mauricio, Linghao Zhou, David Mba, Konstantinos Gryllias

GT 2019; V006T05A020https://doi.org/10.1115/GT2019-91150

Abstract

View Articletitled, Vibration Based Condition Monitoring of Helicopter Gearboxes Based on Cyclostationary Analysis

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Topics: Condition monitoring , Vibration , Mechanical drives , Bearings , Maintenance , Accidents , Decision making , Electromagnetic spectrum , Engines , Fatigue

Turning Dynamic Sensor Measurements From Gas Turbines Into Insights: A Big Data Approach

Roman Karlstetter, Robert Widhopf-Fenk, Jakob Hermann, Driek Rouwenhorst, Amir Raoofy, Carsten Trinitis, Martin Schulz

GT 2019; V006T05A021https://doi.org/10.1115/GT2019-91259

Abstract

View Articletitled, Turning Dynamic Sensor Measurements From Gas Turbines Into Insights: A Big Data Approach

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Topics: Gas turbines , Sensors , Turning , Algorithms , Maintenance , Combustion , Data mining , Dynamics (Mechanics) , Machine learning , Machinery

Control Technology Needs for Electrified Aircraft Propulsion Systems

Donald L. Simon, Joseph W. Connolly, Dennis E. Culley

GT 2019; V006T05A022https://doi.org/10.1115/GT2019-91413

Abstract

View Articletitled, Control Technology Needs for Electrified Aircraft Propulsion Systems

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Topics: Aircraft propulsion , Control systems , Aircraft , Design , Engines , Gas turbines , Propulsion , Dynamic modeling , Electrical components , Emissions

Investigating Ethanol-Gasoline Spray Characteristics Using an Interferometric Drop Sizing Technique

Hywel Davies, Midhat Talibi, Martin Hyde, Ramanarayanan Balachandran

GT 2019; V006T05A023https://doi.org/10.1115/GT2019-91421

Abstract

View Articletitled, Investigating Ethanol-Gasoline Spray Characteristics Using an Interferometric Drop Sizing Technique

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Topics: Ethanol , Gasoline , Sprays , Drops , Fuels , Biofuel , Combustion systems , Displacement , Fossil fuels , Fuel consumption

A Pneumatic Probe for Measuring Spatial Derivatives of Stagnation Pressure

C. J. Clark, S. D. Grimshaw

GT 2019; V006T05A024https://doi.org/10.1115/GT2019-91428

Abstract

View Articletitled, A Pneumatic Probe for Measuring Spatial Derivatives of Stagnation Pressure

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Topics: Pressure , Probes , Calibration , Flow (Dynamics) , Errors , Pressure gradient , Wakes , Yaw , Artificial neural networks , Compressors

Comparative Analysis of Two Gas Turbine Diagnosis Approaches

Igor Loboda, Juan Luis Pérez-Ruiz, Sergiy Yepifanov, Roman Zelenskyi

GT 2019; V006T05A025https://doi.org/10.1115/GT2019-91644

Abstract

View Articletitled, Comparative Analysis of Two Gas Turbine Diagnosis Approaches

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Topics: Gas turbines , Physics , Engines , Pattern recognition , Flaw detection , Algorithms , Artificial neural networks , Damage , Errors , Parameter estimation

Semiconductor Nano and Micro Membrane Based Pressure Sensors for Wide Bandwidth Measurements

Y. Kang, R. Sibold, M. Homer, L. Gladwin, R. Claus, W. Ng, H. Ruan

GT 2019; V006T05A026https://doi.org/10.1115/GT2019-91681

Abstract

View Articletitled, Semiconductor Nano and Micro Membrane Based Pressure Sensors for Wide Bandwidth Measurements

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Topics: Membranes , Pressure sensors , Semiconductors (Materials) , Pressure , Sensors , Temperature , Wind tunnels , Erosion , Fluids , Frequency response

Accurate Field Compressor Inlet Flow Measurement System

Joshua McConkey, Richard H. Bunce, Heiko Claussen

GT 2019; V006T05A027https://doi.org/10.1115/GT2019-91955

Abstract

View Articletitled, Accurate Field Compressor Inlet Flow Measurement System

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Topics: Compressors , Flow measurement , Engines , Flow (Dynamics) , Flowmeters , Pressure drop , Air flow , Gas turbines , Safety

Education

Offshore Experience With Thermal Turbomachinery in Norwegian Petroleum Industry Through Fifty Years: A Review of Major Milestones, Lessons Learned and Impacts

Arne Lynghjem, Lars E. Bakken, Tore Naess

GT 2019; V006T07A001https://doi.org/10.1115/GT2019-90204

Abstract

View Articletitled, Offshore Experience With Thermal Turbomachinery in Norwegian Petroleum Industry Through Fifty Years: A Review of Major Milestones, Lessons Learned and Impacts

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Topics: Ocean engineering , Petroleum industry , Turbomachinery , Gas turbines , Compression , Compressors , Electric motors , Emissions , Engineers , Gas industry

Involving Students in the Learning Process: Using Team Competition to Teach Gas Turbine Cycle Design

Kenneth Van Treuren

GT 2019; V006T07A002https://doi.org/10.1115/GT2019-90535

Abstract

View Articletitled, Involving Students in the Learning Process: Using Team Competition to Teach Gas Turbine Cycle Design

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Topics: Cycles , Design , Gas turbines , Students , Teams

An Enhanced Gas Turbine Engine Laboratory: A Learning Platform Supporting an Undergraduate Engineering Curriculum

Andrew T. Bellocchio, Michael J. Benson, Bret P. Van Poppel, Seth A. Norberg, Ryan Benz

GT 2019; V006T07A003https://doi.org/10.1115/GT2019-91616

Abstract

View Articletitled, An Enhanced Gas Turbine Engine Laboratory: A Learning Platform Supporting an Undergraduate Engineering Curriculum

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Topics: Gas turbines , Undergraduate students , Students , Engines , Dynamometers , Flow (Dynamics) , Brakes , Data acquisition systems , Fuels , Stress

An Evidence Based Process Facilitating Engineering Education and Innovation in the Field of Turbomachinery

Marcel Otto, Jayanta S. Kapat, Robin Phelps, Thomas O’Neal, George Gramatikas

GT 2019; V006T07A004https://doi.org/10.1115/GT2019-91854

Abstract

View Articletitled, An Evidence Based Process Facilitating Engineering Education and Innovation in the Field of Turbomachinery

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Topics: Engineering education , Innovation , Turbomachinery , Inventions , Students , Chain , Cutting , Education , Energy generation , Energy industry

AeroEngineS: Multi-Platform Application for Aero Engine Simulation and Compressor Map Operating Point Prediction

Evangelia C. Pontika, Anestis I. Kalfas, Ioanna Aslanidou

GT 2019; V006T07A005https://doi.org/10.1115/GT2019-91961

Abstract

View Articletitled, AeroEngineS: Multi-Platform Application for Aero Engine Simulation and Compressor Map Operating Point Prediction

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Topics: Aircraft engines , Compressors , Simulation , Design , Engineers , Engines , Gas turbines , Artificial neural networks , Geometry , Graphical user interfaces

Offering Engineering Students Global Prospective Through Experiential Learning Project in Wind Energy and Sustainability

Lamyaa El-Gabry, Martina Jaskolski

GT 2019; V006T07A006https://doi.org/10.1115/GT2019-92060

Abstract

View Articletitled, Offering Engineering Students Global Prospective Through Experiential Learning Project in Wind Energy and Sustainability

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Topics: Aerospace engineering , Computer engineering , Energy resources , Engineering students , Environmental engineering , Irrigation (Agriculture) , Pumps , Seas , Shorelines , Students

Manufacturing Materials and Metallurgy

Hot Gas Corrosion and its Influence on the Thermal Cycling Performance of Suspension Plasma Spray TBCs

Krishna Praveen Jonnalagadda, Pimin Zhang, Mohit Gupta, Xin-Hai Li, Ru Lin Peng

GT 2019; V006T24A001https://doi.org/10.1115/GT2019-90104

Abstract

View Articletitled, Hot Gas Corrosion and its Influence on the Thermal Cycling Performance of Suspension Plasma Spray TBCs

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Topics: Corrosion , Plasmas (Ionized gases) , Sprays , Damage , Fatigue , Coating processes , Coatings , Durability , Fatigue life , Gas turbines

Performance Informed Prognostics and its Implications

Pontus Slottner, Per Johansson

GT 2019; V006T24A002https://doi.org/10.1115/GT2019-90132

Abstract

View Articletitled, Performance Informed Prognostics and its Implications

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Topics: Design , Emissions , Energy efficiency , Failure , Fuels , Gas turbines , Maintenance , Reliability , Renewable energy sources

Development of an Alternative Approach for Cutting Force Determination in Broaching

Thomas Bergs, Benjamin Döbbeler, Tobias Seelbach, Martin Seimann, Fritz Klocke

GT 2019; V006T24A003https://doi.org/10.1115/GT2019-90139

Abstract

View Articletitled, Development of an Alternative Approach for Cutting Force Determination in Broaching

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Topics: Cutting , Design , Cutting tools , Disks , Manufacturing , Stress , Turbines , Blades , Geometry , High temperature

Calibrating Material Models in a Commercial FE Code for Transient TMF Simulations of Single-Crystal and Directionally-Solidified Alloys

Grant O. Musgrove, Taewoan Kim, Seungmin Lee, Muhyoung Lee

GT 2019; V006T24A004https://doi.org/10.1115/GT2019-90142

Abstract

View Articletitled, Calibrating Material Models in a Commercial FE Code for Transient TMF Simulations of Single-Crystal and Directionally-Solidified Alloys

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Topics: Alloys , Crystals , Engineering simulation , Simulation , Transients (Dynamics) , Blades , Creep , Gas turbines , Stress , Anisotropy

Laser Thermal Gradient Test of a Thermal Barrier Coating and Failure Analysis

Yingsang Wu, Yao Wang, Pei-feng Hsu, Mary Helen McCay, Ed Croy, David Moreno, Lei He, Chao Wang, Hongqi Zhang

GT 2019; V006T24A005https://doi.org/10.1115/GT2019-90210

Abstract

View Articletitled, Laser Thermal Gradient Test of a Thermal Barrier Coating and Failure Analysis

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Topics: Failure analysis , Lasers , Temperature gradient , Thermal barrier coatings , Coating processes , Coatings , Fracture (Materials) , Testing , Delamination , Finite element analysis

Rare-Earth Oxides Blended With Yttria-Stabilized Zirconia Thermal Barrier Coatings for Improved Resistance to Sand Adherence and Calcia-Magnesia-Alumino-Silicate (CMAS) Infiltration

Clara Mock, Michael J. Walock, Andrew Wright, Andy Nieto, Anindya Ghoshal, Muthuvel Murugan, Marc Pepi

GT 2019; V006T24A006https://doi.org/10.1115/GT2019-90395

Abstract

View Articletitled, Rare-Earth Oxides Blended With Yttria-Stabilized Zirconia Thermal Barrier Coatings for Improved Resistance to Sand Adherence and Calcia-Magnesia-Alumino-Silicate (CMAS) Infiltration

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Topics: Sands , Thermal barrier coatings , Particulate matter , Engines , Adhesion , Military systems , Aircraft , Army , Aviation , Coatings

Effect of APS Flash Bond Coatings on Furnace Cycle Lifetime of Disks and Rods

Bruce A. Pint, Michael J. Lance, J. Allen Haynes, Edward J. Gildersleeve, Sanjay Sampath

GT 2019; V006T24A007https://doi.org/10.1115/GT2019-90501

Abstract

View Articletitled, Effect of APS Flash Bond Coatings on Furnace Cycle Lifetime of Disks and Rods

PDF

Topics: Coatings , Cycles , Disks , Furnaces , Rods , Alloys , Fracture (Materials) , Fuels , Metals , Oxidation

High Temperature Oxidation Lifetime Modeling of Thin-Walled Components

R. Pillai, S. Dryepondt, B. A. Pint

GT 2019; V006T24A008https://doi.org/10.1115/GT2019-90505

Abstract

View Articletitled, High Temperature Oxidation Lifetime Modeling of Thin-Walled Components

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Topics: Alloys , High temperature , Modeling , Oxidation

Comparison of Electron-Beam Physical Vapor Deposition and Plasma-Spray Physical Vapor Deposition Thermal Barrier Coating Properties Using Synchrotron X-Ray Diffraction

Matthew Northam, Lin Rossmann, Brooke Sarley, Bryan Harder, Jun-Sang Park, Peter Kenesei, Jonathan Almer, Vaishak Viswanathan, Seetha Raghavan

GT 2019; V006T24A009https://doi.org/10.1115/GT2019-90828

Abstract

View Articletitled, Comparison of Electron-Beam Physical Vapor Deposition and Plasma-Spray Physical Vapor Deposition Thermal Barrier Coating Properties Using Synchrotron X-Ray Diffraction

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Topics: Cathode ray oscilloscopes , Electron beams , Plasmas (Ionized gases) , Sprays , Thermal barrier coatings , Vapor deposition , X-ray diffraction , Coatings , Cycles , High temperature

Assessing Manufacturing Repeatability of Inherently Damped Nickel Alloy Components via Forced-Response Testing

Onome Scott-Emuakpor, Tommy George, Brian Runyon, Luke Sheridan, Casey Holycross, Ryan O’Hara

GT 2019; V006T24A010https://doi.org/10.1115/GT2019-90945

Abstract

View Articletitled, Assessing Manufacturing Repeatability of Inherently Damped Nickel Alloy Components via Forced-Response Testing

PDF

Topics: Manufacturing , Nickel alloys , Testing , Damping , Geometry , Displacement , Shear (Mechanics) , Additive manufacturing , Lasers

Laser Additive Manufacturing of Titanium Aluminides for Turbomachinery Applications

Andreas Vogelpoth, Johannes Henrich Schleifenbaum, Silja Rittinghaus

GT 2019; V006T24A011https://doi.org/10.1115/GT2019-90947

Abstract

View Articletitled, Laser Additive Manufacturing of Titanium Aluminides for Turbomachinery Applications

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Topics: Additive manufacturing , Lasers , Titanium , Turbomachinery , Temperature , Density , Turbochargers , Wheels , Automobiles , Fracture (Materials)

Additive Manufacture of Prototype Turbine Blades for Hot-Fired Engine Performance Validation Trials

David Adair, Michael Kirka, Daniel Ryan

GT 2019; V006T24A012https://doi.org/10.1115/GT2019-90966

Abstract

View Articletitled, Additive Manufacture of Prototype Turbine Blades for Hot-Fired Engine Performance Validation Trials

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Topics: Engineering prototypes , Engines , Turbine blades , Blades , Design , Solar energy , Manufacturing , Additive manufacturing , Disks , Gas turbines

Development of Production Eddy Current Inspection Process for Additively Manufactured Industrial Gas Turbine Engine Components

Brandon Kemerling, Daniel Ryan

GT 2019; V006T24A013https://doi.org/10.1115/GT2019-90971

Abstract

View Articletitled, Development of Production Eddy Current Inspection Process for Additively Manufactured Industrial Gas Turbine Engine Components

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Topics: Additive manufacturing , Eddy current testing , Gas turbines , Industrial gases , Inspection , Nondestructive evaluation , Resolution (Optics) , Metals , Turbines , Combustion

Synchrotron XRD Measurements of Thermal Barrier Coating Configurations With Rare Earth Elements for Phosphor Thermometry

Sandip Haldar, Peter Warren, Quentin Fouliard, David Moreno, Mary McCay, Jun Sang Park, Peter Kenesei, Jonathan Almer, Ranajay Ghosh, Seetha Raghavan

GT 2019; V006T24A014https://doi.org/10.1115/GT2019-91013

Abstract

View Articletitled, Synchrotron XRD Measurements of Thermal Barrier Coating Configurations With Rare Earth Elements for Phosphor Thermometry

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Topics: Phosphors , Temperature measurement , Thermal barrier coatings , Coatings , Temperature , Cycles , Data collection , Europium , High temperature , Luminescence

Modeling the Torsional Cyclic Response of Direct Metal Laser Sintered Inconel 718

Sanna F. Siddiqui, Firat Irmak, Nathan O’Nora, Ali P. Gordon

GT 2019; V006T24A015https://doi.org/10.1115/GT2019-91056

Abstract

View Articletitled, Modeling the Torsional Cyclic Response of Direct Metal Laser Sintered Inconel 718

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Topics: Lasers , Metals , Modeling , Additive manufacturing , Aerospace industry , Die cutting , Fatigue , Gas turbines , Shearing (Deformation) , Aircraft engines

Mandrel-Free Hot-Spinning of 17-4 PH Truncated Cone

Ken Ikawa, Yoshihide Imamura, Kojiro Motoyama, Hayato Iwasaki, Takeo Hirakawa

GT 2019; V006T24A016https://doi.org/10.1115/GT2019-91266

Abstract

View Articletitled, Mandrel-Free Hot-Spinning of 17-4 PH Truncated Cone

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Topics: Spin (Aerodynamics) , Spinning (Textile) , Deformation , Materials properties , Alloys , Plates (structures) , Shapes , Temperature

A Novel Solid-State Additive Manufacturing Technology in Support of Turbomachinery Sustainment

Chase D. Cox, Nanci Hardwick

GT 2019; V006T24A017https://doi.org/10.1115/GT2019-91419

Abstract

View Articletitled, A Novel Solid-State Additive Manufacturing Technology in Support of Turbomachinery Sustainment

PDF

Topics: Additive manufacturing , Turbomachinery , Maintenance , Coatings , Joining , Metals , Alloy steel , Alloys , Aluminum alloys , Computer numerical control machine tools

Influence of an Additional Indexing Rotary Axis on Wire EDM Performance for the Automated Manufacture of Fir Tree Slots

T. Bergs, U. Tombul, T. Herrig, A. Klink, D. Welling

GT 2019; V006T24A018https://doi.org/10.1115/GT2019-91505

Abstract

View Articletitled, Influence of an Additional Indexing Rotary Axis on Wire EDM Performance for the Automated Manufacture of Fir Tree Slots

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Topics: Electrical discharge machining , Indexing (Machining) , Wire , Machining , Disks , Aircraft propulsion , Alloys , Cutting , Engines , Machinery

Modeling Thermally Grown Oxides in Thermal Barrier Coatings Using Koch Fractal

Peter Warren, Sandip Haldar, Seetha Raghavan, Ranajay Ghosh

GT 2019; V006T24A019https://doi.org/10.1115/GT2019-91722

Abstract

View Articletitled, Modeling Thermally Grown Oxides in Thermal Barrier Coatings Using Koch Fractal

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Topics: Fractals , Modeling , Thermal barrier coatings , Stress , Cracking (Materials) , Creep , Delamination , Failure , Fracture (Process) , Geometry

Characterization of an Additively Repaired Ti-6Al-4V Alloy

Andrew L. Gyekenyesi, Sulochana Shrestha, Manigandan Kannan, Gregory Morscher, Onome E. Scott-Emuakpor

GT 2019; V006T24A020https://doi.org/10.1115/GT2019-91781

Abstract

View Articletitled, Characterization of an Additively Repaired Ti-6Al-4V Alloy

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Topics: Additive manufacturing , Alloys , Bone , Damage , Elongation , Failure , Fatigue life , Fatigue testing , Fractography , Gages

3D Printing in Turbomachinery: Overview of Technologies, Applications and Possibilities for Industry 4.0

Vaclav Novotny, Jan Spale, Barbora Bryksi Stunova, Michal Kolovratnik, Monika Vitvarova, Petr Zikmund

GT 2019; V006T24A021https://doi.org/10.1115/GT2019-91849

Abstract

View Articletitled, 3D Printing in Turbomachinery: Overview of Technologies, Applications and Possibilities for Industry 4.0

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Topics: Additive manufacturing , Turbomachinery , Manufacturing , Electrical measurement , Industrial research , Mass production , Metals , Plastic products , Testing

Reliable Temperature Measurement With Thermal History Paints: An Uncertainty Estimation Model

David Peral, Daniel Castillo, Silvia Araguas-Rodriguez, Alvaro Yañez-Gonzalez, Christopher Pilgrim, Solon Karagiannopoulos, Jörg P. Feist, Stephen Skinner

GT 2019; V006T24A022https://doi.org/10.1115/GT2019-92087

Abstract

View Articletitled, Reliable Temperature Measurement With Thermal History Paints: An Uncertainty Estimation Model

PDF

Topics: Paints , Temperature measurement , Uncertainty , Temperature , Gas turbines , Calibration , Operating temperature , Phosphors , Thermocouples , Binders (Materials)

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