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ASME Turbo Expo 2017: Turbomachinery Technical Conference and Exposition

June 26–30, 2017

Charlotte, North Carolina, USA

Conference Sponsors:

ISBN:

978-0-7918-5091-6

In This Volume

Ceramics (10)
Controls, Diagnostics and Instrumentation (37)
Education (4)
Manufacturing Materials and Metallurgy (18)

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

Ceramics

Inhomogeneous Strain Distribution in SiC_f/SiC Coupons Under Tensile Loading

Christopher D. Newton, Jonathan P. Jones, Adam L. Chamberlain, Martin R. Bache

GT 2017; V006T02A001doi:https://doi.org/10.1115/GT2017-63045

Abstract

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Topics: Acoustic emissions , Ceramic matrix composites , Composite materials , Computerized tomography , Damage , Deformation , Failure , Inspection , Mechanical testing , Signals

Foreign Object Damage Behavior of a SiC Fibrous Ceramic Composite

Nesredin Kedir, D. Calvin Faucett, Luis Sanchez, Sung R. Choi

GT 2017; V006T02A002doi:https://doi.org/10.1115/GT2017-63073

Abstract

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Topics: Ceramic composites , Damage , Projectiles , Energy conservation , Fiber reinforced composites , Martensitic steel , Scanning electron microscopy , Temperature

Design and Testing for Ceramic Matrix Composite Turbine Vane

Fumiaki Watanabe, Takeshi Nakamura, Yousuke Mizokami

GT 2017; V006T02A003doi:https://doi.org/10.1115/GT2017-63264

Abstract

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Topics: Ceramic matrix composites , Design , Testing , Turbines , Temperature , Airfoils , Engines , Cycles , Gas turbines , Stress

Foreign Object Damage in 3-D Woven SiC/SiC Ceramic Matrix Composites of Varying Architectures at Ambient and High Temperatures

Michael J. Presby, Gregory N. Morscher, Craig Iwano, Brian Sullivan

GT 2017; V006T02A004doi:https://doi.org/10.1115/GT2017-63475

Abstract

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Topics: Architecture , Composite materials , Damage , High temperature , Silicon carbide ceramics , Nondestructive evaluation , Acoustic emissions , Electrical resistance , Fibers , Projectiles

Erosion Properties of Ceramic Composite Material Based on Nano-Mullite Whisker and Zirconia-Toughened Alumina

Fabian Erazo, Taylor Robertson, Xiao Huang, Rick Kearsey, Qi Yang

GT 2017; V006T02A005doi:https://doi.org/10.1115/GT2017-63736

Abstract

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Topics: Ceramic composites , Erosion , Ceramics , Ceramic coatings , Crystals , Damage , Downtime , Fracture toughness , Gas turbines , Oxide ceramics

Damage Development in SiC_f/SiC Composites Through Mechanical Loading

Martin R. Bache, J. Paul Jones, Zak Quiney, Louise Gale

GT 2017; V006T02A006doi:https://doi.org/10.1115/GT2017-64370

Abstract

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Topics: Composite materials , Damage , Fibers , Acoustic emissions , Inspection , Stress , Architecture , Ceramic matrix composites , Computerized tomography , Cracking (Materials)

Development and Evaluation of Foreign Object Damage Resistant Ceramic Matrix Composites

Craig Iwano, Brian Sullivan, Michelle Hoo Fatt

GT 2017; V006T02A007doi:https://doi.org/10.1115/GT2017-64944

Abstract

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Topics: Ceramic matrix composites , Damage , Manufacturing , Absorption , Design , Failure , Fibers , Inspection , Materials research , Materials science

Crack Growth Resistance of CMC Attachment Element and Turbine Joint in Aircraft Engines

Frank Abdi, Saber DorMohammadi, Jalees Ahmad, Cody Godines, Gregory N. Morscher, Sung Choi, Rabih Mansour, Steve Gonczy, Greg Ojard

GT 2017; V006T02A008doi:https://doi.org/10.1115/GT2017-65089

Abstract

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Topics: Aircraft engines , Ceramic matrix composites , Fracture (Materials) , Turbines , Damage , Blocks (Building materials) , Delamination , Failure , Modeling , Multiscale modeling

Study of Interlaminar Fracture Properties of Ceramic Matrix Composites at Room and Elevated Temperatures

Rabih Mansour, Yogesh P. Singh, Manigandan Kannan, Gregory N. Morscher, Frank Abdi, Jalees Ahmad, Cody Godines, Saber DorMohammadi, Sung Choi

GT 2017; V006T02A009doi:https://doi.org/10.1115/GT2017-65168

Abstract

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Topics: Ceramic matrix composites , Fracture toughness , Temperature , Fracture (Materials) , Testing , Composite materials , Cross section (Physics) , Electrical resistance , Engines , Failure

Testing Advanced SiC Fiber Tows at Elevated Temperature in Silicic Acid-Saturated Steam

S. J. Robertson, K. B. Sprinkle, M. B. Ruggles-Wrenn

GT 2017; V006T02A010doi:https://doi.org/10.1115/GT2017-65247

Abstract

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Topics: Fibers , Steam , Temperature , Testing , Oxidation , Ceramic matrix composites , Creep , Crystallization , Test facilities , Design

Controls, Diagnostics and Instrumentation

Long-Term NOx Emission Behavior of Heavy Duty Gas Turbines: An Approach for Model-Based Monitoring and Diagnostics

Moritz Lipperheide, Frank Weidner, Manfred Wirsum, Martin Gassner, Stefano Bernero

GT 2017; V006T05A001doi:https://doi.org/10.1115/GT2017-63181

Abstract

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Topics: Emissions , Gas turbines , Nitrogen oxides , Air flow , Combustion , Combustion chambers , Design , Errors , Pollution

A Practical Approach From the MEE Toward Hybrid Propulsion

Noriko Morioka, Hitoshi Oyori, Tomoaki Asako, Katsuyuki Takahashi, Takumi Ando

GT 2017; V006T05A002doi:https://doi.org/10.1115/GT2017-63222

Abstract

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Topics: Propulsion , Aircraft , Engines , Propulsion systems , Aviation , Electric power generation , Energy management , Fuel consumption , Generators , Machinery

A Fault Diagnosis Approach for Rolling Element Bearing Based on S-Transform and Artificial Neural Network

Ningbo Zhao, Hongtao Zheng, Lei Yang, Zhitao Wang

GT 2017; V006T05A003doi:https://doi.org/10.1115/GT2017-63253

Abstract

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Topics: Artificial neural networks , Fault diagnosis , Rolling bearings , Condition monitoring , Vibration , Feature extraction , Gas turbines , Pattern recognition , Rotors , Signals

Quantitative CO PLIF Measurements in Aeroengine Gas Turbine Combustion Chambers Under Realistic Conditions

Lena Voigt, Johannes Heinze, Thomas Aumeier, Thomas Behrendt, Francesca di Mare

GT 2017; V006T05A004doi:https://doi.org/10.1115/GT2017-63413

Abstract

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Topics: Combustion chambers , Gas turbines , Cooling , Aircraft engines , Combustion , Combustion technologies , Computer simulation , Emissions , Flames , Flow (Dynamics)

A Parametric Study of Actuator Requirements for Active Turbine Tip Clearance Control of a Modern High Bypass Turbofan Engine

Jonathan L. Kratz, Jeffryes W. Chapman, Ten-Huei Guo

GT 2017; V006T05A005doi:https://doi.org/10.1115/GT2017-63472

Abstract

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Topics: Actuators , Clearances (Engineering) , Engines , Turbines , Turbofans , Aircraft engines , Aircraft , Computer software , Containment , Fuel efficiency

An Integral Type µ Synthesis Method for Temperature and Pressure Control of Flight Environment Simulation Volume

Meiyin Zhu, Xi Wang

GT 2017; V006T05A006doi:https://doi.org/10.1115/GT2017-63529

Abstract

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Topics: Flight , Pressure control , Simulation , Temperature , Control equipment , Errors , Pressure , Engines , Actuators , Design

A Physics-Based Dynamic Model for Boilers: Part 1 — Model Development and Validation

Matthew J. Blom, Michael J. Brear, Chris G. Manzie, Ashley P. Wiese

GT 2017; V006T05A007doi:https://doi.org/10.1115/GT2017-63543

Abstract

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Topics: Boilers , Dynamic models , Model development , Physics , Dynamics (Mechanics) , Fluids , Modeling , Steady state , Steam , Electricity (Physics)

A Physics-Based Dynamic Model for Boilers: Part 2 — Model Reduction in a Cogeneration Application

Matthew J. Blom, Michael J. Brear, Chris G. Manzie, Ashley P. Wiese

GT 2017; V006T05A008doi:https://doi.org/10.1115/GT2017-63546

Abstract

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Topics: Boilers , Combined heat and power , Dynamic models , Physics , Gas turbines , Wall temperature , Cogeneration plants , Dynamics (Mechanics) , Algebra , Computation

Sliding Controller Design for Aero-Engines With the Rate Limitation of Actuators

Shubo Yang, Xi Wang

GT 2017; V006T05A009doi:https://doi.org/10.1115/GT2017-63571

Abstract

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Topics: Actuators , Aircraft engines , Control equipment , Design , Sliding mode control , Closed loop systems , Engines , Energy generation , Equilibrium (Physics) , Errors

Heat Resistant Probe Combining Optic and Acoustic Sensors for Advanced Combustion Monitoring Including Detection of Flame Instabilities

Gerhard E. Kraft, Fabrice Giuliani, Lukas Pfefferkorn, Nina Paulitsch, Lukas Andracher

GT 2017; V006T05A010doi:https://doi.org/10.1115/GT2017-63626

Abstract

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Topics: Acoustics , Combustion , Flames , Heat , Probes , Sensors , Emissions , Gas turbines , Ignition , Stress

Measuring Water Film Thickness in a Wet Gas Compressor Diffuser: Design, Calibration, and Testing of Electromagnetic Probes

Craig Nolen, Melissa Poerner

GT 2017; V006T05A011doi:https://doi.org/10.1115/GT2017-63671

Abstract

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Topics: Calibration , Design , Diffusers , Film thickness , Gas compressors , Probes , Testing , Water , Electrodes , Drilling

A Hybrid Approach for 3D Full-Field Measurement on a Closed Slinger Combustor by Hydraulic Simulations

Lichao Jia, Lili Yang, Huijing Yuan, Yongxia Jia, Yiyang Wang, Yang Feng

GT 2017; V006T05A012doi:https://doi.org/10.1115/GT2017-63773

Abstract

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Topics: Combustion chambers , Engineering simulation , Simulation , Calibration , Particulate matter , Algorithms , Flow (Dynamics) , Computer simulation , Density , Imaging

Computational and Experimental Study of a Platinum Thin-Film Based Oil Condition and Contamination Sensor

V. Sridhar, K. S. Chana, D. Singh

GT 2017; V006T05A013doi:https://doi.org/10.1115/GT2017-63788

Abstract

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Topics: Contamination , Platinum , Sensors , Thin films , Particulate matter , Heat transfer , Heating , Industrial lubrication systems , Wear , Bearings

Tip-Clearance Measurements on an Engine High Pressure Turbine Using an Eddy Current Sensor

V. Sridhar, K. S. Chana

GT 2017; V006T05A014doi:https://doi.org/10.1115/GT2017-63803

Abstract

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Topics: Clearances (Engineering) , Eddies (Fluid dynamics) , Eddy currents (Electricity) , Engines , High pressure (Physics) , Sensors , Turbines , Blades , Gas turbines , High temperature

Development of a Combined Eddy Current and Pressure Sensor for Gas Turbine Blade Health Monitoring

V. Sridhar, K. S. Chana

GT 2017; V006T05A015doi:https://doi.org/10.1115/GT2017-63807

Abstract

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Topics: Blades , Eddies (Fluid dynamics) , Eddy currents (Electricity) , Gas turbines , Pressure sensors , Sensors , Engines , Vibration , Clearances (Engineering) , Surges

Health Estimation of Gas Turbine: A Symbolic Linearization Model Approach

Qingcai Yang, Yunpeng Cao, Fang Yu, Jianwei Du, Shuying Li

GT 2017; V006T05A016doi:https://doi.org/10.1115/GT2017-64071

Abstract

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Topics: Gas turbines , Steady state , Computation , Dynamics (Mechanics) , Jacobian matrices , Kalman filters , Maintenance , Nonlinear equations , Parameter estimation , Predictive control

Design of Fault Detection System for a Heavy Duty Gas Turbine With State Observer and Tracking Filter

Yongwen Liu

GT 2017; V006T05A017doi:https://doi.org/10.1115/GT2017-64089

Abstract

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Topics: Design , Filters , Flaw detection , Gas turbines , State estimation , Engines , Linear systems , Condition monitoring , Control equipment , Errors

Condition Monitoring of Combustion System on Industrial Gas Turbines Based on Trend and Noise Analysis

Yu Zhang, Miguel Martínez-García, Mike Garlick, Anthony Latimer, Samuel Cruz-Manzo

GT 2017; V006T05A018doi:https://doi.org/10.1115/GT2017-64288

Abstract

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Topics: Combustion systems , Condition monitoring , Industrial gases , Noise (Sound) , Turbines , Sensors , Computer programming , Performance , Stress , Temperature

Fault Diagnosis of Gas Turbine Based on Complex Networks Theory

Yunpeng Cao, Dongyang Yan, Qingcai Yang, Shuying Li, Minghao Wu, Lie Chen

GT 2017; V006T05A019doi:https://doi.org/10.1115/GT2017-64373

Abstract

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Topics: Fault diagnosis , Gas turbines , Algorithms , Network models , Topology , Flaw detection , Probability , Simulation , Systems analysis

A Thermodynamic Transient Model for Performance Analysis of a Twin Shaft Industrial Gas Turbine

Samuel Cruz-Manzo, Vili Panov, Yu Zhang, Anthony Latimer, Festus Agbonzikilo

GT 2017; V006T05A020doi:https://doi.org/10.1115/GT2017-64376

Abstract

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Topics: Industrial gases , Transients (Dynamics) , Turbines , Modeling , Artificial neural networks , Compressors , Gas turbines , Pressure , Steady state , Temperature

Application of Cyclo-Non-Stationary Indicators for Bearing Monitoring Under Varying Operating Conditions

Konstantinos Gryllias, Simona Moschini, Jerome Antoni

GT 2017; V006T05A021doi:https://doi.org/10.1115/GT2017-64443

Abstract

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Topics: Bearings , Machinery , Signals , Condition monitoring , Engines , Aircraft engines , Maintenance , Stress , Vibration , Acoustics

Health Condition Assessment of Gas Turbine Generator on Offshore Platform

Yunpeng Cao, Minghao Wu, Qingcai Yang, Shuying Li, Dongyang Yan, Lie Chen

GT 2017; V006T05A022doi:https://doi.org/10.1115/GT2017-64455

Abstract

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Topics: Gas turbines , Generators , Offshore platforms , Failure mechanisms , Weight (Mass)

The Degradation Simulation of Compressor Salt Fog Fouling for Marine Gas Turbine

Yunpeng Cao, Lie Chen, Jianwei Du, Fang Yu, Qingcai Yang, Minghao Wu

GT 2017; V006T05A023doi:https://doi.org/10.1115/GT2017-64464

Abstract

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Topics: Compressors , Marine gas turbines , Simulation , Gas turbines , Cycles , Temperature , Downtime , Erosion , Exhaust systems , Flow (Dynamics)

Gas Thermometry Using Two-Thermocouple Radiation Correction

Christopher Martin, Stephen LePera, Uri Vandsburger

GT 2017; V006T05A024doi:https://doi.org/10.1115/GT2017-64513

Abstract

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Topics: Radiation (Physics) , Temperature measurement , Thermocouples , Temperature , Probes , Convection , Ceramics , Equilibrium (Physics) , Flow (Dynamics) , Gas flow

Planar Velocity Measurements at 100 kHz in Gas Turbine Combustors With a Continuous Laser Source

Marek Mazur, Philippe Scouflaire, Franck Richecoeur, Léo Cunha Caldeira Mesquita, Aymeric Vie, Sébastien Ducruix

GT 2017; V006T05A025doi:https://doi.org/10.1115/GT2017-64597

Abstract

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Topics: Combustion chambers , Gas turbines , Lasers , Velocity measurement , Algorithms , Electromagnetic scattering , Particulate matter , Radiation scattering , Scattering (Physics) , Aerodynamics

Development of High Frequency Virtual Thermocouples

James Braun, Shengqi Lu, Guillermo Paniagua

GT 2017; V006T05A026doi:https://doi.org/10.1115/GT2017-64669

Abstract

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Topics: Thermocouples , Wire , Junctions , Frequency response , Probes , Temperature , Transients (Dynamics) , Diluents , Engineering simulation , Flow (Dynamics)

Design of Directional Probes for High-Frequency Turbine Measurements

Zhe Liu, Guillermo Paniagua

GT 2017; V006T05A027doi:https://doi.org/10.1115/GT2017-64680

Abstract

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Topics: Design , Probes , Turbines , Pressure , Cavities , Vortex shedding , Gas turbines , Geometry , Instrumentation , Mach number

Gas Turbine Machinery Diagnostics: A Brief Review and a Sample Application

Cody W. Allen, Chad M. Holcomb, Mauricio de Oliveira

GT 2017; V006T05A028doi:https://doi.org/10.1115/GT2017-64755

Abstract

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Topics: Gas turbines , Machinery , Algorithms , Machine learning , Engines , Turbines , Artificial neural networks , Computational methods , Engineering standards , Fuels

Improving Disturbance Compensation in Gas Turbines by Incorporating Event-Triggered Logic Signals From Switchgear

Robert H. Moroto, Robert R. Bitmead, Chad M. Holcomb

GT 2017; V006T05A029doi:https://doi.org/10.1115/GT2017-64761

Abstract

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Topics: Gas turbines , Signals , Feedback , Transients (Dynamics) , Control equipment , Steady state , Stress , Circuit breakers , Delays , Energy generation

Multi-Stage System Identification of a Gas Turbine

Amit Pandey, Maurício de Oliveira, Chad M. Holcomb

GT 2017; V006T05A030doi:https://doi.org/10.1115/GT2017-64777

Abstract

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Topics: Gas turbines , Design , Open loop systems , Simulation , Control equipment , Simulation results

Model Reference Adaptive Control of a Turbofan Engine Using Output-Feedback

C. Harvey O. Cline, Donald M. Silverstein, Richard J. Skertic, Stanisław H. Żak

GT 2017; V006T05A031doi:https://doi.org/10.1115/GT2017-64840

Abstract

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Topics: Adaptive control , Engines , Feedback , Turbofans , Control equipment , Design , Uncertainty , Signals , Simulation , Dynamic systems

Integration of CFD to Design Experiments for Enhanced Spatial and Temporal Discretization

C. De Maesschalck, S. Lavagnoli, G. Paniagua

GT 2017; V006T05A032doi:https://doi.org/10.1115/GT2017-64863

Abstract

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Topics: Computational fluid dynamics , Design , Turbines , Errors , Sensors , Engineering simulation , Probes , Simulation , Uncertainty , Accuracy and precision

Improving Turbomachinery Health Monitoring Using Advanced Shaft Telemetry System

S. H. Hesler, C. A. Suprock

GT 2017; V006T05A033doi:https://doi.org/10.1115/GT2017-64899

Abstract

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Topics: Telemetry , Turbomachinery , Vibration , Turbogenerators , Maintenance , Accelerometers , Adhesives , Blades , Damage , Design

Measurement of Large Flow Angles With Non-Nulling Multi-Hole Pressure Probes

Martin J. Conlon, Alexander Wright, Hamza M. Abo El Ella

GT 2017; V006T05A034doi:https://doi.org/10.1115/GT2017-64932

Abstract

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Topics: Flow (Dynamics) , Pressure , Probes , Calibration , Fixturing , Geometry , Manufacturing , Steady state

Online Health Monitoring System Using Dynamic Structural Responses

Amit K. Paspulati, Krishna C. Veluru, Kashinath Akki

GT 2017; V006T05A035doi:https://doi.org/10.1115/GT2017-64940

Abstract

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Topics: Monitoring systems , Structural response analysis , Gas turbines , Engines , Failure , Fracture (Materials) , Crack detection , Fatigue , Pipes , Structural failures

Multiple-Model Adaptive Control of a Hybrid Solid Oxide Fuel Cell Gas Turbine Power Plant Simulator

Alex Tsai, Paolo Pezzini, David Tucker, Kenneth M. Bryden

GT 2017; V006T05A036doi:https://doi.org/10.1115/GT2017-64987

Abstract

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Topics: Adaptive control , Gas turbines , Power stations , Solid oxide fuel cells , Algorithms , Computer software , Control equipment , Hardware , Matlab , Nonlinear dynamics

Simulation of Pneumatic Volumes for a Gas Turbine Transient State Analysis

Sergiy Yepifanov, Roman Zelenskyi, Feliks Sirenko, Igor Loboda

GT 2017; V006T05A037doi:https://doi.org/10.1115/GT2017-65110

Abstract

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Topics: Gas turbines , Simulation , Transients (Dynamics) , Engines , Modeling , Pressure , Computation , Momentum , Temperature , Turbomachinery

Education

Exploring GasTurb 12 for Supplementary Use on an Introductory Propulsion Design Project

Aaron R. Byerley, Kurt P. Rouser, Devin O. O’Dowd

GT 2017; V006T07A001doi:https://doi.org/10.1115/GT2017-63465

Abstract

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Topics: Design , Propulsion , Engines , Cycles , Students , Aerospace engineering , Air Force , Aircraft , Temperature , Thrust

Oral Assessments of Student Learning in Undergraduate Aerospace Propulsion and Power Courses

Kurt P. Rouser

GT 2017; V006T07A002doi:https://doi.org/10.1115/GT2017-64082

Abstract

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Topics: Aerospace industry , Propulsion , Students , Undergraduate students , Teaching , Air Force , Design , Decision making , Feedback , Performance

The Implementation of WikL: An Educational Wiki Supporting Collaborative Learning in Engineering University Courses

Lisa Zander, Tom Tanneberger, Juliane Peukert, Georg A. Mensah

GT 2017; V006T07A003doi:https://doi.org/10.1115/GT2017-64664

Abstract

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Topics: Combustion , Computer software , Engineering education , Engineering teachers , Students , Teaching , Turbulence

Project-Based Learning Applied in Turbopump Discipline at ITA Using 1D and 3D Numerical Simulations of a Booster Turbine Installed in the Space Shuttle Main Engine

Luiz Henrique Lindquist Whitacker, Jesuino Takachi Tomita, Cleverson Bringhenti

GT 2017; V006T07A004doi:https://doi.org/10.1115/GT2017-65058

Abstract

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Topics: Computer simulation , Engineering disciplines , Engines , Turbines , Students , Computer software , NASA , Turbomachinery , Aeronautics , Aerospace engineering

Manufacturing Materials and Metallurgy

Methodology to Develop Geometric Modeling of Accurate Drilled Cooling Holes on Turbine Blades

Yiwei Dong, Qi Zhao, Xiaolin Li, Xiaoji Li, Jun Yang

GT 2017; V006T24A001doi:https://doi.org/10.1115/GT2017-63024

Abstract

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Topics: Cooling , Geometric modeling , Turbine blades , Deformation , Errors , Film cooling , Geometry , Manufacturing , Blades , Error analysis

As-Built Geometry and Surface Finish Effects on Fatigue and Tensile Properties of Laser Fused Titanium 6Al-4V

Onome Scott-Emuakpor, Tommy George, Emily Henry, Casey Holycross, Jeff Brown

GT 2017; V006T24A002doi:https://doi.org/10.1115/GT2017-63482

Abstract

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Topics: Fatigue , Finishes , Geometry , Lasers , Tensile strength , Titanium , Additive manufacturing , Aerospace systems , Cooling , Ductility

Optimizing Thermal Barrier Coating Design Using Structural Optimization Methods

Robert Eriksson, Bo Torstenfelt, Anders Klarbring, Kjell Simonsson

GT 2017; V006T24A003doi:https://doi.org/10.1115/GT2017-63603

Abstract

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Topics: Design , Structural optimization , Thermal barrier coatings , Fatigue , Stress , Cooling , Creep , Failure , Gas turbines , Optimization

Bending Fatigue of Thermal Barrier Coatings

Robert Eriksson, Zhe Chen, Krishna Praveen Jonnalagadda

GT 2017; V006T24A004doi:https://doi.org/10.1115/GT2017-63604

Abstract

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Topics: Fatigue , Thermal barrier coatings , Stress , Damage , Delamination , Fracture (Materials) , Alloys , Base metals , Ceramic coatings , Cycles

A Study on Crack Configurations in Thermal Barrier Coatings

Robert Eriksson, Krishna Praveen Jonnalagadda

GT 2017; V006T24A005doi:https://doi.org/10.1115/GT2017-63610

Abstract

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Topics: Fracture (Materials) , Thermal barrier coatings , Spallation (Nuclear physics) , Ceramics , Crack propagation , Cracking (Materials) , Damage , Failure , Fatigue , Finite element analysis

Introduction of L1₂-Ordered Precipitation to Alumina-Forming Austenitic Heat-Resistant Steels With Low Ni Content

Bingbing Zhao, Xianping Dong, Feng Sun, Lanting Zhang

GT 2017; V006T24A006doi:https://doi.org/10.1115/GT2017-63621

Abstract

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Topics: Heat , Precipitation , Steel , Alloys , High temperature , Bearings , Flow (Dynamics) , Indium alloys , Particulate matter , Power stations

Further Development of Modified Theta Project Creep Models With Life Fraction Hardening

W. David Day, Ali P. Gordon

GT 2017; V006T24A007doi:https://doi.org/10.1115/GT2017-63675

Abstract

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Topics: Creep , Hardening , Stress , Design , Temperature , Rotors , Steel , Alloys , Blades , Clearances (Engineering)

The Fabrication, High Heat Flux Testing, and Failure Analysis of Thermal Barrier Coatings for Power Generation Gas Turbines

Mary Helen McCay, Pei-feng Hsu, D. Edward Croy, David Moreno, Mengqi Zhang

GT 2017; V006T24A008doi:https://doi.org/10.1115/GT2017-63683

Abstract

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Topics: Energy generation , Failure analysis , Gas turbines , Heat flux , Manufacturing , Testing , Thermal barrier coatings , Temperature , Cycles , Heating

Rejuvenation Heat Treatment of Single Crystal Gas Turbine Blades

J. Kuipers, K. Wiens, B. Ruggiero

GT 2017; V006T24A009doi:https://doi.org/10.1115/GT2017-63698

Abstract

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Topics: Blades , Crystals , Gas turbines , Heat treating (Metalworking) , Recrystallization , Alloys , Damage , Fatigue , Maintenance , Nickel

Fabrication and Characterization of Additive Manufactured Nickel-Based ODS Coating Layer for High Temperature Application

Zheng Min, Sarwesh Narayan Parbat, Li Yang, Bruce Kang, Minking K. Chyu

GT 2017; V006T24A010doi:https://doi.org/10.1115/GT2017-63714

Abstract

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Topics: Additive manufacturing , Coating processes , Coatings , High temperature , Manufacturing , Nickel , Oxidation , Cooling , Turbines , Adhesion

Finite Element Analysis of Thermal-Mechanical Behavior in the Thermal Barrier Coatings With Cooling Hole Structure

Jishen Jiang, Zhenwei Cai, Weizhe Wang, Yingzheng Liu

GT 2017; V006T24A011doi:https://doi.org/10.1115/GT2017-63883

Abstract

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Topics: Cooling , Finite element analysis , Thermal barrier coatings , Boundary-value problems , Design , Failure , Film cooling , Gas turbines , Geometry , Heat transfer coefficients

A Physically Based Model for High Temperature Deformation of Inconel 718Plus™

Utkudeniz Ozturk, Jose Maria Cabrera, Jessica Calvo

GT 2017; V006T24A012doi:https://doi.org/10.1115/GT2017-64043

Abstract

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Topics: Deformation , High temperature , Stress , Flow (Dynamics) , Precipitation , Particulate matter , Alloys , Diffusion (Physics) , Modeling , Compression

Development of Highly Durable Thermal Barrier Coating by Suppression of Thermally Grown Oxide

Masahiro Negami, Shinya Hibino, Akihito Kawano, Yoshimichi Nomura, Ryozo Tanaka, Kenichiroh Igashira

GT 2017; V006T24A013doi:https://doi.org/10.1115/GT2017-64046

Abstract

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Topics: Thermal barrier coatings , Oxidation , Durability , Gas turbines , Heat treating (Metalworking) , Oxygen , Pressure , Thermal shock , Aluminum , Cycles

Regression Study on Variables Affecting Vibration Fatigue Behavior of Additive Manufactured Titanium 6Al-4V

Kyle Matissek, Onome Scott-Emuakpor, Tommy George, Casey Holycross, Thaddeus Crowe, Christopher Howard

GT 2017; V006T24A014doi:https://doi.org/10.1115/GT2017-64049

Abstract

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Topics: Additive manufacturing , Fatigue , Titanium , Vibration , Gas turbines , Stress , Surface roughness , Aerospace industry , Disasters , Fracture (Materials)