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Proceedings Papers

Proceedings Volume Cover
ASME Turbo Expo 2018: Turbomachinery Technical Conference and Exposition
June 11–15, 2018
Oslo, Norway
Conference Sponsors:
  • International Gas Turbine Institute
ISBN:
978-0-7918-5112-8
Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy

Ceramics

Fatigue of Advanced SiC/SiC Ceramic Matrix Composites at Elevated Temperature in Air and in Steam
M. B. Ruggles-Wrenn, N. J. Boucher, C. P. Przybyla
GT 2018; V006T02A001https://doi.org/10.1115/GT2018-75051
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Topics: Composite materials , Fatigue , Silicon carbide ceramics , Steam , Temperature , Fibers , Tension , Preforms , High temperature , Carbon
Engine Testing for the Demonstration of a 3D-Woven Based Ceramic Matrix Composite Turbine Vane Design Concept
Fumiaki Watanabe, Takashi Manabe
GT 2018; V006T02A002https://doi.org/10.1115/GT2018-75446
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Topics: Ceramic matrix composites , Design , Engines , Testing , Turbines , Aircraft engines , Deformation , Fracture (Materials) , Gas turbines , Industrial gases
Delamination Fracture in Ceramic Matrix Composites: From Coupons to Components
Rajesh S. Kumar, Matthew Mordasky, Greg Ojard
GT 2018; V006T02A003https://doi.org/10.1115/GT2018-75571
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Topics: Ceramic matrix composites , Delamination , Fracture (Materials) , Modeling , Cantilever beams , Computer simulation , Finite element analysis , Fracture toughness , Geometry , Stress
Detection of Strain and Damage Distribution in SiCf/SiC Mechanical Test Coupons
Christopher D. Newton, J. Paul Jones, Louise Gale, Martin R. Bache
GT 2018; V006T02A004https://doi.org/10.1115/GT2018-75791
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Topics: Damage , Mechanical testing , Ceramic matrix composites , Deformation , Acoustic emissions , Architecture , Composite materials , Computerized tomography , Design , Electrical resistance
In-Situ Assessment of Fracture in SiCf/SiC Under Computed X-Ray Tomography
M. R. Bache, P. I. Nicholson, E. Williams
GT 2018; V006T02A005https://doi.org/10.1115/GT2018-75795
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Topics: Ceramic matrix composites , Computerized tomography , Damage , Failure mechanisms , Fibers , Fracture (Materials) , Fracture (Process) , Inspection , Mechanical behavior , Scanning electron microscopy
Multi-Lead Direct Current Potential Drop (DCPD) for In-Situ Health Monitoring of Ceramic Matrix Composites
Yogesh P. Singh, Michael J. Presby, Kannan Manigandan, Gregory N. Morscher
GT 2018; V006T02A006https://doi.org/10.1115/GT2018-75803
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Topics: Ceramic matrix composites , Damage , Fatigue , Acoustic emissions , Composite materials , Failure , Fracture (Materials) , Nondestructive evaluation , Stress , Temperature
Erosion in Gas-Turbine Grade Ceramic Matrix Composites (CMCs)
N. Kedir, C. Gong, L. Sanchez, M. J. Presby, S. Kane, D. C. Faucett, S. R. Choi
GT 2018; V006T02A007https://doi.org/10.1115/GT2018-75827
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Topics: Ceramic matrix composites , Erosion , Gas turbines , Damage , Silicon , Ceramics , Density , Elastic moduli , Optical microscopy , Temperature
Life-Limiting Behavior of an Oxide/Oxide Ceramic Matrix Composite at Elevated Temperature Subject to Foreign Object Damage
Michael J. Presby, Nesredin Kedir, Luis J. Sanchez, D. Calvin Faucett, Sung R. Choi, Gregory N. Morscher
GT 2018; V006T02A008https://doi.org/10.1115/GT2018-75852
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Topics: Composite materials , Damage , Oxide ceramics , Temperature , Tensile strength , Ceramic matrix composites , Stress , Computerized tomography , Failure , Fracture (Materials)
Impact Test for the Leading Edge of CMC Vane Based on Actual Aircraft Engine Field Data
Kenro Obuchi, Fumiaki Watanabe, Hiroshi Kuroki, Hiroyuki Yagi, Kazuyoshi Arai
GT 2018; V006T02A009https://doi.org/10.1115/GT2018-76116
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Topics: Aircraft engines , Ceramic matrix composites , Impact testing , Turbines , Damage , Alloys , Metals , Nickel , Temperature , Weight (Mass)
Constituent Development for Higher-Temperature Capable Ceramic Matrix Composites
M. K. Cinibulk, Z. D. Apostolov, E. E. Boakye, T. S. Key, D. S. King
GT 2018; V006T02A010https://doi.org/10.1115/GT2018-76835
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Topics: Ceramic matrix composites , Temperature , Fibers , Oxidation , Creep , Gas turbines , Rupture , Stress
Investigation of Vanadium Carbide Reinforced CMC for Gas Turbine Stator
S. Ram Kumar, Vikram Ramanan
GT 2018; V006T02A011https://doi.org/10.1115/GT2018-76872
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Topics: Ceramic matrix composites , Gas turbines , Stators , Temperature , Composite materials , Turbines , Fibers , High pressure (Physics) , Melting point , Silicon
Investigating Load Transfer in Ceramic Reinforcements
Peter Warren, Ranajay Ghosh, Sanjida Jahan, Seetha Raghavan
GT 2018; V006T02A012https://doi.org/10.1115/GT2018-77068
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Topics: Ceramics , Stress , Particulate matter , Composite materials , Ceramic composites , Simulation , Design , Engines , Finite element analysis , Fuel efficiency
Crack Growth Resistance of Ceramic Matrix Composites and Anisotropic Stiffness Prediction/Measurement
Cody Godines, Saber DorMohammadi, Jalees Ahmad, Rabih Mansour, Gregory N. Morscher, Sung Choi, Frank Abdi
GT 2018; V006T02A013https://doi.org/10.1115/GT2018-77133
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Topics: Anisotropy , Ceramic matrix composites , Fracture (Materials) , Stiffness , Damage , Failure , Simulation , Temperature , Wedges , Acoustic emissions
Development of ASTM Test Standards for the Mode I Interlaminar Fracture Toughness (GIc--Crack Growth Resistance) of Ceramic Matrix Composites
Frank Abdi, Jalees Ahmad, Saber DorMohammadi, Cody Godines, Stephen Gonczy, Rabih Mansour, Gregory N. Morscher, Sung Choi, Jun Shi, Greg Ojard
GT 2018; V006T02A014https://doi.org/10.1115/GT2018-77147
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Topics: ASTM International , Ceramic matrix composites , Fracture (Materials) , Fracture toughness , High temperature , Wedges , Aircraft , Alloys , Bonding , Cantilever beams
NASA Transformational Tools and Technologies Project: 2700°F CMC/EBC Technology Challenge
Janet Hurst
GT 2018; V006T02A015https://doi.org/10.1115/GT2018-77282
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Topics: Ceramic matrix composites , NASA , Testing , Durability , Engines , Gas turbines , High temperature materials , Thermomechanics , Aeronautics , Aircraft

Controls, Diagnostics, and Instrumentation

Transient Performance of Separated Flows: Characterization and Active Flow Control
J. Saavedra, G. Paniagua
GT 2018; V006T05A001https://doi.org/10.1115/GT2018-75128
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Topics: Flow (Dynamics) , Flow control , Transients (Dynamics) , Pressure , Separation (Technology) , Boundary layers , Turbines , Actuators , Bubbles , Computer simulation
Gas Turbine Bearing Wear Monitoring Method Based on Magnetic Plug Inductance Sensor
Yunpeng Cao, Rui Liu, Jianwei Du, Fang Yu, Qingcai Yang, Yinghui He, Shuying Li
GT 2018; V006T05A002https://doi.org/10.1115/GT2018-75224
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Topics: Bearings , Gas turbines , Sensors , Wear , Lubricating oils , Signals , Wear testing , Artificial neural networks , Databases , Errors
Automated Gas Turbine Sensor Fault Diagnostics
Gbanaibolou Jombo, Yu Zhang, Jonathan David Griffiths, Tony Latimer
GT 2018; V006T05A003https://doi.org/10.1115/GT2018-75229
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Topics: Gas turbines , Sensors , Signals , Discrete wavelet transforms , Failure , Flaw detection , Testing , Transients (Dynamics) , Wavelets
Estimating Recoverable Performance Degradation Rates and Optimizing Maintenance Scheduling
Cody W. Allen, Chad M. Holcomb, Mauricio de Oliveira
GT 2018; V006T05A004https://doi.org/10.1115/GT2018-75267
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Topics: Maintenance , Algorithms , Compressors , Gas turbines , Optimization , Blades , Cooling , Heat exchangers , Simulation , Statistical distributions
Selecting Optimal Features for Cross-Fleet Analysis and Fault Diagnosis of Industrial Gas Turbines
Yu Zhang, Miguel Martínez-García, Anthony Latimer
GT 2018; V006T05A005https://doi.org/10.1115/GT2018-75286
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Topics: Fault diagnosis , Industrial gases , Turbines , Engines , Feature selection , Sensors , Thermocouples , Algorithms , Ducts , Signals
Wall Temperature Measurements in Gas Turbine Combustors With Thermographic Phosphors
Patrick Nau, Zhiyao Yin, Oliver Lammel, Wolfgang Meier
GT 2018; V006T05A006https://doi.org/10.1115/GT2018-75293
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Topics: Combustion chambers , Gas turbines , Phosphors , Wall temperature , Flames , Temperature , Temperature measurement , Atmospheric pressure , Boundary-value problems , Ceramics
Fuel Injection Control for a Valve Array in a Shockless Explosion Combustor
Jan-Simon Schäpel, Rudibert King, Fatma Yücel, Fabian Völzke, Christian Oliver Paschereit, Rupert Klein
GT 2018; V006T05A007https://doi.org/10.1115/GT2018-75295
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Topics: Combustion chambers , Explosions , Fuels , Valves , Combustion , Ignition , Resonance , Proportional valves , Solenoids , Arches
An Efficient Transient Simulation Method for a Volume Dynamics Model
Masahiro Kurosaki, Minoru Sasamoto, Kentaro Asaka, Keiko Nakamura, Daiki Kakiuchi
GT 2018; V006T05A008https://doi.org/10.1115/GT2018-75353
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Topics: Dynamics (Mechanics) , Simulation , Transients (Dynamics) , Compressors , Engines , Eigenvalues , Flow (Dynamics) , Gas turbines , Geometry , Jacobian matrices
A Two-Layer Multi-Model Gas Path Fault Diagnosis Method
Yunpeng Cao, Yinghui He, Fang Yu, Jianwei Du, Shuying Li, Qingcai Yang, Rui Liu
GT 2018; V006T05A009https://doi.org/10.1115/GT2018-75368
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Topics: Fault diagnosis , Flaw detection , Gas turbines , Algorithms , Simulation , Artificial neural networks , Probability , Statistics
Analysis of Performance of a Twin-Shaft Gas Turbine During Hot-End Damage in the Gas Generator Turbine
Samuel Cruz-Manzo, Sepehr Maleki, Vili Panov, Festus Agbonzikilo, Yu Zhang, Anthony Latimer
GT 2018; V006T05A010https://doi.org/10.1115/GT2018-75374
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Topics: Damage , Gas turbines , Generators , Turbines , Flow (Dynamics) , Energy generation , Industrial gases , Pressure , Temperature , Thermodynamics
Automated Condition Evaluation of Hot-Gas Path Components of Jet Engines Through Exhaust Jet Analysis
Ulrich Hartmann, Joerg R. Seume
GT 2018; V006T05A011https://doi.org/10.1115/GT2018-75384
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Topics: Exhaust systems , Jet engines , Density , Algorithms , Support vector machines , Aircraft engines , Blades , Computational fluid dynamics , Engineering simulation , Film cooling
Fuzzy Analytic Hierarchy Process Evaluation Method of Gas Turbine Based on Health Degree
Yunpeng Cao, Pan Hu, Qingcai Yang, Yinghui He, Shuying Li, Fang Yu, Jianwei Du
GT 2018; V006T05A012https://doi.org/10.1115/GT2018-75492
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Topics: Evaluation methods , Gas turbines , Service life (Equipment) , Algorithms , Density , Probability , Propulsion , Simulation
Intelligent Reasoning for Gas Turbine Fault Isolation and Ambiguity Resolution
Liang Tang, Allan J. Volponi
GT 2018; V006T05A013https://doi.org/10.1115/GT2018-75540
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Topics: Ambiguity , Gas turbines , Resolution (Optics) , Engines , Flight , Maintenance , Computer software , Data acquisition , Engineering prototypes , Expert systems
Verification and Design of High Precision Eddy Current Sensor for Tip Clearance Measurement
Ziyu Zhao, Zhenxia Liu, Yaguo Lyu, Xinxin Xu
GT 2018; V006T05A014https://doi.org/10.1115/GT2018-75643
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Topics: Clearances (Engineering) , Design , Eddies (Fluid dynamics) , Eddy currents (Electricity) , Sensors , Resolution (Optics) , Turbines , Aircraft engines , Calibration , Excitation
Linear Grey-Box Modeling of Gas Turbine Engines for MIMO Control Design
Robert H. Moroto, Robert R. Bitmead, Amit Pandey
GT 2018; V006T05A015https://doi.org/10.1115/GT2018-75847
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Topics: Design , Gas turbines , Modeling , Engines , Dynamic models , Inertia (Mechanics) , Optimization algorithms , Rotors , Transients (Dynamics)
Model Predictive Control for Gas Turbine Engines
Amit Pandey, Maurício de Oliveira, Robert H. Moroto
GT 2018; V006T05A016https://doi.org/10.1115/GT2018-75860
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Topics: Gas turbines , Predictive control , Control equipment , Simulation , Stress , Turbines , Air flow , Design , Fuels , Simulation results
Fault Diagnosis Method for Inter-Shaft Bearings Based on Information Exergy and Random Forest
Jing Tian, Yanting Ai, Ming Zhao, Chengwei Fei, Fengling Zhang
GT 2018; V006T05A017https://doi.org/10.1115/GT2018-76101
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Topics: Bearings , Exergy , Fault diagnosis , Signals , Wavelets , Acoustic emissions
Towards an Improved Lifing Methodology for Thermocouple Probes Used in Gas Turbines
Michele Scervini, Catherine Rae, Richard Page, Mark Rudkin, Daniel Loveless, Stephen O’Dell
GT 2018; V006T05A018https://doi.org/10.1115/GT2018-76221
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Topics: Gas turbines , Probes , Thermocouples , Temperature , Engines , Sensors , Advanced materials , Combustion chambers , Metallurgical analysis , Reliability
Dynamic Modelling and Control of a Compressor Using Chebyshev Polynomial Approximation
Marta Zagorowska, Nina Thornhill, Charlotte Skourup
GT 2018; V006T05A019https://doi.org/10.1115/GT2018-76399
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Topics: Compressors , Dynamic modeling , Polynomial approximation , Approximation , Polynomials , Geometry , Modeling , Physical laws , Surges , Tradeoffs
Measurement and Evaluation of Shaft Torsional Vibrations Using Shaft Instantaneous Angular Velocity
Jindrich Liska, Jan Jakl, Sven Kunkel
GT 2018; V006T05A020https://doi.org/10.1115/GT2018-76406
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Topics: Vibration , Probes , Sensors , Turbines , Electricity (Physics) , Failure , Fluctuations (Physics) , Generators , Geometry , Resolution (Optics)
Fleet Monitoring and Diagnostics Framework Based on Digital Twin of Aero-Engines
Valentina Zaccaria, Mikael Stenfelt, Ioanna Aslanidou, Konstantinos G. Kyprianidis
GT 2018; V006T05A021https://doi.org/10.1115/GT2018-76414
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Topics: Aircraft , Aircraft engines , Engines , Failure , Flaw detection , Flight , Fuel consumption , Machine learning , Maintenance , Physics
A Comparative Study of Data and Physically Based Gas Turbine Modeling for Long-Term Monitoring Scenarios: Part I — Thermodynamic Performance Prediction Without Design Information
Thomas Bexten, Moritz Lipperheide, Manfred Wirsum, Liu Pei, Li Zheng
GT 2018; V006T05A022https://doi.org/10.1115/GT2018-76630
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Topics: Design , Gas turbines , Modeling , Stress , Boundary-value problems , Combined cycle power stations , Heat , Multilayer perceptron , Neural network models , Renewable energy
Evaluation of Aircraft Engine Diagnostic Methods Through ProDiMES
Orestis A. Koskoletos, Nikolaos Aretakis, Alexios Alexiou, Christoforos Romesis, Konstantinos Mathioudakis
GT 2018; V006T05A023https://doi.org/10.1115/GT2018-76647
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Topics: Aircraft engines , Computer software , Actuators , Engines , Gas turbines , Performance evaluation , Propulsion , Sensors , Turbofans , Turbomachinery
A Comparative Study of Data and Physically Based Gas Turbine Modeling for Long-Term Monitoring Scenarios: Part II — Emission Prediction Utilizing Different Levels of Design Information
Moritz Lipperheide, Thomas Bexten, Manfred Wirsum, Martin Gassner, Stefano Bernero
GT 2018; V006T05A024https://doi.org/10.1115/GT2018-76650
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Topics: Design , Emissions , Gas turbines , Modeling , Artificial neural networks , Engines , Computer software , Manufacturing , Model development , Nitrogen oxides
Blade Vibration Monitoring in a Low-Pressure Steam Turbine
Radosław Przysowa
GT 2018; V006T05A025https://doi.org/10.1115/GT2018-76657
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Topics: Blades , Pressure , Steam turbines , Vibration , Algorithms , Coal power , Computer software , Data acquisition , Deflection , Embedded systems
Near-Wing Multi-Sensor Diagnostics of Jet Engine Components
W. Frackowiak, S. Barton, W. Reimche, O. Bruchwald, D. Zaremba, J. Schlobohm, Y. Li, M. Kaestner, E. Reithmeier
GT 2018; V006T05A026https://doi.org/10.1115/GT2018-76793
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Topics: Jet engines , Sensors , Wings , Engines , Inspection , Maintenance , Aircraft , Measurement systems , Blades , Coating processes
A Benchmarking Analysis of a Data-Driven Gas Turbine Diagnostic Approach
Igor Loboda, Juan Luis Pérez-Ruiz, Sergiy Yepifanov
GT 2018; V006T05A027https://doi.org/10.1115/GT2018-76887
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Topics: Gas turbines , Algorithms , Flaw detection , Engines , Feature extraction , Aircraft engines , Computer software , Monitoring systems , Pattern recognition , Polynomials
Engine-Scalable Rotor Casing Convective Heat Flux Evaluation Using Inverse Heat Transfer Methods
David G. Cuadrado, Francisco Lozano, Valeria Andreoli, Guillermo Paniagua
GT 2018; V006T05A028https://doi.org/10.1115/GT2018-76906
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Topics: Engines , Heat flux , Heat transfer , Rotors , Temperature , Boundary-value problems , Dimensionless numbers , Exterior walls , Filters , Geometry
Real Time Gas Turbine Engine Particulate Ingestion Sensor for Particle Size and Composition
George Papadopoulos, Daniel Bivolaru, Jiaji Lin
GT 2018; V006T05A029https://doi.org/10.1115/GT2018-77137
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Topics: Gas turbines , Particle size , Particulate matter , Sensors , Engines , Flight , Turbine components , Aircraft , Aluminum , Blades
LPV Based Sliding Mode Control for Limit Protection of Aircraft Engines
Shubo Yang, Xi Wang
GT 2018; V006T05A030https://doi.org/10.1115/GT2018-77236
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Topics: Aircraft engines , Sliding mode control , Control equipment , Design , Stability , Closed loop systems , Engines , Gain scheduling , Aerospace industry , Control systems

Education

Exergy Loss Considerations in Education for a Turbofan Power Cycle
Hans E. Wettstein
GT 2018; V006T07A001https://doi.org/10.1115/GT2018-75048
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Topics: Education , Exergy , Thermodynamic power cycles , Turbofans , Cycles , Heat , Simulation , Design , Energy resources , Entropy
Integration of Helicopter Annular Combustion Chamber Rig in Propulsion Systems Course for Graduate Students
I. Al-Asmi, A. Vandel, G. Cabot, F. Grisch, V. Moureau, N. Savary, S. Richard, B. Renou
GT 2018; V006T07A002https://doi.org/10.1115/GT2018-75610
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Topics: Combustion chambers , Graduate students , Propulsion systems , Students , Engines , Education , Flow (Dynamics) , Instrumentation , Test facilities , Air flow
Using Mobile Quiz Application to Enhance Learning in Combustion Kinetics Course for Students of Mechanical Engineering and Transport Systems
Neda Djordjevic
GT 2018; V006T07A003https://doi.org/10.1115/GT2018-76918
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Topics: Combustion , Mechanical engineering , Students , Chemistry
Teaching Gas Turbine Technology to Undergraduate Students in Sweden
Ioanna Aslanidou, Valentina Zaccaria, Evangelia Pontika, Nathan Zimmerman, Anestis I. Kalfas, Konstantinos G. Kyprianidis
GT 2018; V006T07A004https://doi.org/10.1115/GT2018-77074
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Topics: Gas turbines , Teaching , Undergraduate students , Students , Design , Education , Energy / power systems , Combined cycles , Cycles , Engines
Computational Aid to AEDsys for Designing a Variable-Area Gas Turbine Nozzle
Devin O. O’Dowd, Aaron R. Byerley
GT 2018; V006T07A005https://doi.org/10.1115/GT2018-77173
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Topics: Design , Gas turbines , Nozzles , Computer software , Aircraft engines , Air Force , Engine design , Feedback , Flight , Geometry

Manufacturing Materials and Metallurgy

Effects of Phase Contents in Feedstock Powder and Methods of Thermal Shock Test on Lifetime of Thermal Barrier Coatings
Kwangyong Park, Byungil Yang, Insoo Kim, Kyungic Jang, Sangwon Myoung, Chanyoung Park, Andrea Scrivani
GT 2018; V006T24A001https://doi.org/10.1115/GT2018-75045
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Topics: Feedstock , Thermal barrier coatings , Thermal shock , Cycles , Durability , Phase transitions , Plasma spraying , Testing , Coating processes , Coatings
Isothermal Oxidation of René N5 at 1150°C
Megan Walker, Xiao Huang
GT 2018; V006T24A002https://doi.org/10.1115/GT2018-75078
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Topics: Oxidation , Spallation (Nuclear physics) , Crystals , Superalloys
Assessing the Feasibility of Micro-Plasma Technology for Additive Manufacturing
Jason Nagy, Xiao Huang
GT 2018; V006T24A003https://doi.org/10.1115/GT2018-75119
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Topics: Additive manufacturing , Plasmas (Ionized gases) , Wire , Wear , Ductility , Fracture (Materials) , Tensile strength , Anisotropy , Boundary layers , Disks
Assessment of Different Technology Chains for Fir Tree Manufacturing: A Case Study
Fritz Klocke, Martin Seimann, Marvin Binder, Benjamin Doebbeler
GT 2018; V006T24A004https://doi.org/10.1115/GT2018-75190
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Topics: Chain , Manufacturing , Boundary-value problems , Milling , Shapes , Ceramics , Disks , Machining , Manufacturing technology , Turbine blades
Machine Learning for Alloy Composition and Process Optimization
Julia Ling, Erin Antono, Saurabh Bajaj, Sean Paradiso, Maxwell Hutchinson, Bryce Meredig, Brenna M. Gibbons
GT 2018; V006T24A005https://doi.org/10.1115/GT2018-75207
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Topics: Alloys , Machine learning , Optimization , Design , Shape memory alloys , Uncertainty , Aluminum alloys , Decision making , Errors , Mechanical properties
Effect of Prior Creep Strain on High Cycle Fatigue Life of Ti 834
Xijia Wu, Dongyi Seo, Marc Head, Stephen Chan
GT 2018; V006T24A006https://doi.org/10.1115/GT2018-75259
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Topics: Creep , High cycle fatigue , Damage , Failure , Fatigue , Fatigue cracks , Fatigue life , Fatigue testing , Fractography , Fracture (Materials)
Linking MRO to Prognosis Based Health Management Through Physics-of-Failures Understanding
Prakash Patnaik, Xijia Wu
GT 2018; V006T24A007https://doi.org/10.1115/GT2018-75395
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Topics: Failure , Physics , Maintenance , Failure mechanisms , Creep , Engines , Fatigue , Condition monitoring , Databases , High cycle fatigue
Characterizing Static and Dynamic Mechanical Properties for Additive Manufactured ULTEM 9085 Used to Construct Flow Control Devices for Turbomachinery Applications
Khang D. Pham, Walter F. O’Brien, Scott W. Case
GT 2018; V006T24A008https://doi.org/10.1115/GT2018-75430
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Topics: Additive manufacturing , Flow control , Mechanical properties , Turbomachinery , Stress , Fatigue life , ASTM International , Fatigue properties , Tension , Extruding
Mechanical Properties in GTD-111 Alloy in Heavy Frame Gas Turbines
John R. Scheibel, Rajeev Aluru, Hans van Esch
GT 2018; V006T24A009https://doi.org/10.1115/GT2018-75432
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Topics: Alloys , Gas turbines , Mechanical properties , Heat , Maintenance , Manufacturing , Creep , Damage , Energy generation , Fatigue
Analysis of Parameters Influencing Build Accuracy of a SLM Printed Compressor Outlet Guide Vane
Adetayo Otubusin, Paul Wood, John Appleby, Rafael Adamczuk
GT 2018; V006T24A010https://doi.org/10.1115/GT2018-75548
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Topics: Compressors , Guide vanes , Additive manufacturing , Airfoils , Alloys , Computer-aided design , Design , Flanges , Jet engines , Lasers
An Experimental Study for the Development of Mandrel-Free Hot-Spinning for Large Size Titanium Alloy Plate Forming
Yoshihide Imamura, Ken Ikawa, Kojiro Motoyama, Hayato Iwasaki, Takeo Hirakawa, Hiroshi Utsunomiya
GT 2018; V006T24A011https://doi.org/10.1115/GT2018-75588
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Topics: Spin (Aerodynamics) , Spinning (Textile) , Titanium alloys , Shapes , Alloys , Fatigue , Forming techniques , Materials properties , Mechanical properties , Preforms
Development of Blade Tip Repair for SGT-700 Turbine Blade Stage 1, With Oxidation Resistant Weld Alloy
Dikran A. Barhanko, Niclas R. Åberg, Olov H. Andersson
GT 2018; V006T24A012https://doi.org/10.1115/GT2018-75696
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Topics: Alloys , Blades , Maintenance , Oxidation , Turbine blades , Electrical discharge machining , Air flow , Coating processes , Coatings , Cooling
Advanced Welding Materials and Technologies for Repair of Turbine Engine Components Manufactured of High Gamma Prime Nickel Based Superalloys
Alexandre Gontcharov, Yuan Tian, Paul Lowden, Robert Tollett, Mathieu Brochu
GT 2018; V006T24A013https://doi.org/10.1115/GT2018-75862
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Topics: Gas turbines , Maintenance , Nickel , Superalloys , Welding , Alloys , Blades , Boron , Low temperature , Melting
Mechanical Properties and Structure of Laser Beam and Wide Gap Brazed Joints Produced Using Mar M247-Amdry DF3 Powders
Alexandre Gontcharov, Yuan Tian, Paul Lowden, Mathieu Brochu
GT 2018; V006T24A014https://doi.org/10.1115/GT2018-75870
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Topics: Laser beams , Mechanical properties , Brazing , Additive manufacturing , Cladding systems (Building) , Maintenance , Precipitation , Precipitation hardening , Superalloys , Welded joints
Investigating Discrepancies in Vibration Bending Fatigue Behavior of Additively Manufactured Titanium 6Al-4V
Onome Scott-Emuakpor, Casey Holycross, Tommy George, Luke Sheridan, Emily Carper, Joseph Beck
GT 2018; V006T24A015https://doi.org/10.1115/GT2018-75978
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Topics: Additive manufacturing , Fatigue , Titanium , Vibration , Fatigue life , Stress , Uncertainty , Electromagnetic scattering , Density , Fracture (Materials)
Development of ODS Coating for High Temperature Turbine Components Using DED Additive Manufacturing
Eric Chia, Bruce S. Kang, Min Zheng, Yang Li, Minking Chyu
GT 2018; V006T24A016https://doi.org/10.1115/GT2018-76274
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Topics: Additive manufacturing , Coating processes , Coatings , High temperature , Turbine components , Cycles , Bonding , Cooling , Failure , Gas turbines
Technology-Based Re-Contouring of Blade Integrated Disks After Weld Repair
B. Denkena, A. Mücke, T. Schumacher, D. Langen, T. Hassel
GT 2018; V006T24A017https://doi.org/10.1115/GT2018-76364
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Topics: Blades , Disks , Maintenance , Milling , Shapes , Chain , Damage , Deflection , Gas tungsten arc welding , Grinding
Influence of Top Coat and Bond Coat Pre-Oxidation on the Corrosion Resistance of Thermal Barrier Coatings in the Presence of SO2
Krishna Praveen Jonnalagadda, Kang Yuan, Xin-Hai Li, Xiaojuan Ji, Yueguang Yu, Ru Lin Peng
GT 2018; V006T24A018https://doi.org/10.1115/GT2018-76412
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Topics: Corrosion resistance , Oxidation , Thermal barrier coatings , Corrosion , Coatings , Damage , Overlays (Materials engineering) , Architecture , Failure , Fuels
Development and Material Characterization of an Additively Manufactured Nickel Alloy for Turbine Applications
David Day, Edwin Kawecki, Joshua R. McNally, Thomas J. Rosenbarger
GT 2018; V006T24A019https://doi.org/10.1115/GT2018-76614
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Topics: Additive manufacturing , Nickel alloys , Turbines , Design , Hardware , Manufacturing , Nickel , Cracking (Materials) , Creep , Failure
A Framework for Life Prediction of 2.25Cr-1Mo Under Creep and Thermomechanical Fatigue
Firat Irmak, Ali P. Gordon
GT 2018; V006T24A020https://doi.org/10.1115/GT2018-76669
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Topics: Creep , Fatigue , Thermomechanics , Damage , Temperature , Databases , Failure , Alloy steel , Alloys , Boilers
Additive Manufacturing for the Manufacture of Gas Turbine Engine Components: Literature Review and Future Perspectives
Aboma Wagari Gebisa, Hirpa G. Lemu
GT 2018; V006T24A021https://doi.org/10.1115/GT2018-76686
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Topics: Additive manufacturing , Gas turbines , Manufacturing , Aircraft , Metals , Tooling
Torsional Response of Additively Manufactured Steel Under Monotonic and Cyclic Conditions
Sanna F. Siddiqui, Abiodun A. Fasoro, Ali P. Gordon
GT 2018; V006T24A022https://doi.org/10.1115/GT2018-76831
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Topics: Additive manufacturing , Steel , Fatigue , Aerospace industry , Design , Fracture (Materials) , Fracture (Process) , Lasers , Manufacturing , Metals
Acceptability of Defects Under Combined Cycle Fatigue for a Precipitation Hardened Steel
Luca Patriarca, Stefano Foletti, Stefano Beretta, Andrea Riva, Simona Parodi
GT 2018; V006T24A023https://doi.org/10.1115/GT2018-76902
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Topics: Combined cycles , Fatigue , Precipitation hardening , Steel , Fracture (Materials) , Blades , Cycles , Compressors , Damage , Low cycle fatigue
Evaluation of Wire Electrochemical Machining With Rotating Electrode for the Manufacture of Fir Tree Slots
F. Klocke, T. Herrig, A. Klink
GT 2018; V006T24A024https://doi.org/10.1115/GT2018-76910
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Topics: Electrodes , Machining , Wire , Cutting , Disks , Electrical discharge machining , Turbines , Cross section (Physics) , Design , Finishing
Process Optimization of Wire Based Laser Metal Deposition of Titanium
Martin Schulz, Fritz Klocke, Jan Riepe, Nils Klingbeil, Kristian Arntz
GT 2018; V006T24A025https://doi.org/10.1115/GT2018-76924
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Topics: Lasers , Metals , Optimization , Titanium , Wire , Manufacturing , Oxygen , Turbomachinery , Additive manufacturing , Alloys
Approach for Zero Defect Manufacturing: Geometric Calibration of Five-Axis Machine Tools for Blisk Manufacturing Process
Tae Hun Lee, Jan Behrens, Sascha Gierlings, Christian Brecher
GT 2018; V006T24A026https://doi.org/10.1115/GT2018-77195
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Topics: Calibration , Machine tools , Manufacturing , Machinery , Machining , Errors , Design , Safety , Turbine blades
Microstructure and Thermomechanical Fatigue Behavior of Directionally Solidified Ni-Based Superalloys in OP Condition
Dongyi Seo, Seong-Moon Seo, Young-Soo Yoo, Daejin Kim
GT 2018; V006T24A027https://doi.org/10.1115/GT2018-77224
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Topics: Fatigue , Superalloys , Thermomechanics , Alloys , Computer simulation , Damage , Fracture (Materials) , Fracture (Process) , Heat , Temperature
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