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Journal Articles

Process Optimization of Wire-Based Laser Metal Deposition of Titanium

Martin Schulz, Fritz Klocke, Jan Riepe, Nils Klingbeil, Kristian Arntz
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2019, 141(5): 052102.
Paper No: GTP-18-1394
https://doi.org/10.1115/1.4041167
Published Online: February 25, 2019
View Article titled, Process Optimization of Wire-Based Laser Metal Deposition of Titanium
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Topics: Lasers, Optimization, Titanium, Wire, Metals, Additive manufacturing, Heat
Journal Articles

Effect of Prior Creep Strain on High Cycle Fatigue Life of TI 834

Xijia Wu, Dongyi Seo, Marc Head, Stephen Chan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2019, 141(5): 052101.
Paper No: GTP-18-1510
https://doi.org/10.1115/1.4041872
Published Online: November 22, 2018
View Article titled, Effect of Prior Creep Strain on High Cycle Fatigue Life of TI 834
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Topics: Creep, Fatigue, Fracture (Materials), Nucleation (Physics)
Journal Articles

Ceramic Matrix Composite Materials for Engine Exhaust Systems on Next-Generation Vertical Lift Vehicles

Michael J. Walock, Vann Heng, Andy Nieto, Anindya Ghoshal, Muthuvel Murugan, Dan Driemeyer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102101.
Paper No: GTP-18-1134
https://doi.org/10.1115/1.4040011
Published Online: June 25, 2018
View Article titled, Ceramic Matrix Composite Materials for Engine Exhaust Systems on Next-Generation Vertical Lift Vehicles
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Topics: Ceramic matrix composites, Temperature, Exhaust systems, Engines, Sands
Journal Articles

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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082101.
Paper No: GTP-17-1423
https://doi.org/10.1115/1.4038607
Published Online: April 11, 2018
View Article titled, Development of Highly Durable Thermal Barrier Coating by Suppression of Thermally Grown Oxide
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Topics: Oxidation, Durability, Temperature
Journal Articles

Fabrication and Characterization of Additive Manufactured Nickel-Based Oxide Dispersion Strengthened Coating Layer for High-Temperature Application

Zheng Min, Sarwesh Narayan Parbat, Li Yang, Bruce Kang, Minking K. Chyu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2018, 140(6): 062101.
Paper No: GTP-17-1318
https://doi.org/10.1115/1.4038351
Published Online: January 23, 2018
View Article titled, Fabrication and Characterization of Additive Manufactured Nickel-Based Oxide Dispersion Strengthened Coating Layer for High-Temperature Application
Open the PDF for Fabrication and Characterization of Additive Manufactured Nickel-Based Oxide Dispersion Strengthened Coating Layer for High-Temperature Application in another window
Topics: Coating processes, Coatings, High temperature, Manufacturing, Nickel, Oxidation, Additive manufacturing, Lasers
Journal Articles

Bending Fatigue of Thermal Barrier Coatings

Robert Eriksson, Zhe Chen, Krishna Praveen Jonnalagadda
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2017, 139(12): 122101.
Paper No: GTP-17-1256
https://doi.org/10.1115/1.4037587
Published Online: September 13, 2017
View Article titled, Bending Fatigue of Thermal Barrier Coatings
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Topics: Cycles, Damage, Delamination, Fatigue, Fracture (Materials), Stress, Thermal barrier coatings, Fracture (Process), Finite element analysis, Modeling
Journal Articles

Characterization of Laser Additive Manufacturing-Fabricated Porous Superalloys for Turbine Components

Brandon Ealy, Luisana Calderon, Wenping Wang, Ranier Valentin, Ilya Mingareev, Martin Richardson, Jay Kapat
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2017, 139(10): 102102.
Paper No: GTP-16-1356
https://doi.org/10.1115/1.4035560
Published Online: May 9, 2017
View Article titled, Characterization of Laser Additive Manufacturing-Fabricated Porous Superalloys for Turbine Components
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Topics: Computerized tomography, Cooling, Design, Flow (Dynamics), Gas turbines, Lasers, Manufacturing, Superalloys, Turbine blades, Turbine components
Journal Articles

Design for Additive Manufacturing: Internal Channel Optimization

M. Pietropaoli, R. Ahlfeld, F. Montomoli, A. Ciani, M. D'Ercole
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2017, 139(10): 102101.
Paper No: GTP-16-1304
https://doi.org/10.1115/1.4036358
Published Online: April 25, 2017
View Article titled, Design for Additive Manufacturing: Internal Channel Optimization
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Topics: Design, Heat transfer, Optimization, Pressure, Topology, Ducts, Flow (Dynamics), Fluids, Additive manufacturing
Journal Articles

Material Selection Issues for a Nozzle Guide Vane Against Service-Induced Failure

Xijia Wu, Zhong Zhang, Leiyong Jiang, Prakash Patnaik
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2017, 139(5): 052101.
Paper No: GTP-16-1432
https://doi.org/10.1115/1.4035159
Published Online: January 10, 2017
View Article titled, Material Selection Issues for a Nozzle Guide Vane Against Service-Induced Failure
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Topics: Creep, Failure, Fatigue, Finite element methods, Nozzle guide vanes, Plasticity, Damage, Finite element model, Deformation, Fracture (Materials)
Journal Articles

High-Temperature Deformation of Inconel 718Plus TM

Utkudeniz Ozturk, Jose Maria Cabrera, Jessica Calvo
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 032101.
Paper No: GTP-16-1243
https://doi.org/10.1115/1.4034539
Published Online: October 11, 2016
View Article titled, High-Temperature Deformation of Inconel 718Plus TM
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Topics: Alloys, Deformation, Flow (Dynamics), High temperature, Modeling, Precipitation, Stress, Temperature, Hardening, Recrystallization
Journal Articles

Optimization of a Centrifugal Compressor Impeller for Robustness to Manufacturing Uncertainties

A. Javed, R. Pecnik, J. P. van Buijtenen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2016, 138(11): 112101.
Paper No: GTP-16-1101
https://doi.org/10.1115/1.4033185
Published Online: May 3, 2016
View Article titled, Optimization of a Centrifugal Compressor Impeller for Robustness to Manufacturing Uncertainties
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Topics: Compressor impellers, Compressors, Computational fluid dynamics, Design, Impellers, Manufacturing, Optimization, Uncertainty, Geometry, Robustness
Journal Articles

The Effect of Environment on Thermal Barrier Coating Lifetime

Bruce A. Pint, Kinga A. Unocic, J. Allen Haynes
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2016, 138(8): 082102.
Paper No: GTP-15-1524
https://doi.org/10.1115/1.4032438
Published Online: March 15, 2016
View Article titled, The Effect of Environment on Thermal Barrier Coating Lifetime
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Topics: Coatings, Cycles, Water, Failure, Diffusion (Physics), Turbines, Water vapor, Superalloys, Thermal barrier coatings
Journal Articles

Prediction of Burst Pressure in Multistage Tube Hydroforming of Aerospace Alloys

M. Saboori, J. Gholipour, H. Champliaud, P. Wanjara, A. Gakwaya, J. Savoie
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2016, 138(8): 082101.
Paper No: GTP-15-1473
https://doi.org/10.1115/1.4032437
Published Online: March 8, 2016
View Article titled, Prediction of Burst Pressure in Multistage Tube Hydroforming of Aerospace Alloys
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Topics: Aerospace industry, Alloys, Damage, Ductile fracture, Failure, Finite element analysis, Fracture (Materials), Pressure, Shapes, Simulation
Journal Articles

Comparison Between Linear and Nonlinear Fracture Mechanics Analysis of Experimental Data for the Ductile Superalloy Haynes 230

Daniel Ewest, Per Almroth, Björn Sjödin, Daniel Leidermark, Kjell Simonsson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2016, 138(6): 062101.
Paper No: GTP-15-1413
https://doi.org/10.1115/1.4031712
Published Online: November 17, 2015
View Article titled, Comparison Between Linear and Nonlinear Fracture Mechanics Analysis of Experimental Data for the Ductile Superalloy Haynes 230
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Topics: Fracture (Materials), Stress, Superalloys, Fracture mechanics, Geometry
Journal Articles

Differential Expansion Sensitivity Studies During Steam Turbine Startup

Monika Topel, Markus Jöcker, Sayantan Paul, Björn Laumert
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2016, 138(6): 062102.
Paper No: GTP-15-1419
https://doi.org/10.1115/1.4031643
Published Online: November 17, 2015
View Article titled, Differential Expansion Sensitivity Studies During Steam Turbine Startup
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Topics: Steam turbines, Temperature, Turbines, Rotors, Heat transfer
Journal Articles

Engineering Approach for Low-Cycle Fatigue Assessment of Porous Alloys

Piotr Bednarz, Jarosław Szwedowicz
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2016, 138(4): 042101.
Paper No: GTP-15-1380
https://doi.org/10.1115/1.4031374
Published Online: October 21, 2015
View Article titled, Engineering Approach for Low-Cycle Fatigue Assessment of Porous Alloys
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Topics: Alloys, Failure, Low cycle fatigue, Porosity, Cycles, Tensile strength, Materials properties, Fracture (Materials), Casting, Stress
Journal Articles

Fatigue and Strength Studies of Titanium 6Al–4V Fabricated by Direct Metal Laser Sintering

Onome Scott-Emuakpor, Casey Holycross, Tommy George, Kevin Knapp, Joseph Beck
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2016, 138(2): 022101.
Paper No: GTP-15-1306
https://doi.org/10.1115/1.4031271
Published Online: September 1, 2015
View Article titled, Fatigue and Strength Studies of Titanium 6Al–4V Fabricated by Direct Metal Laser Sintering
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Topics: Fatigue, Lasers, Titanium, Gas turbines, Sintering, Metals, Vibration, Manufacturing, Stress
Journal Articles

Performance Metrics and Experimental Testing of Erosion-Resistant Compressor Blade Coatings

Sean G. Leithead, William D. E. Allan, Linruo Zhao
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2015, 137(5): 052101.
Paper No: GTP-14-1453
https://doi.org/10.1115/1.4028719
Published Online: May 1, 2015
View Article titled, Performance Metrics and Experimental Testing of Erosion-Resistant Compressor Blade Coatings
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Topics: Blades, Erosion, Testing, Coatings, Sands, Flow (Dynamics)
Journal Articles

Uncertainty Quantification, Rare Events, and Mission Optimization: Stochastic Variations of Metal Temperature During a Transient

F. Montomoli, D. Amirante, N. Hills, S. Shahpar, M. Massini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2015, 137(4): 042101.
Paper No: GTP-14-1436
https://doi.org/10.1115/1.4028546
Published Online: October 28, 2014
View Article titled, Uncertainty Quantification, Rare Events, and Mission Optimization: Stochastic Variations of Metal Temperature During a Transient
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Topics: Computational fluid dynamics, Metals, Optimization, Temperature, Transients (Dynamics), Uncertainty, Uncertainty quantification, Engines, Simulation, Temperature gradient
Journal Articles

Erosion Testing of Thermal Barrier Coatings in a High Enthalpy Wind Tunnel

M. Kirschner, T. Wobst, B. Rittmeister, Ch. Mundt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2015, 137(3): 032101.
Paper No: GTP-14-1456
https://doi.org/10.1115/1.4028469
Published Online: October 14, 2014
View Article titled, Erosion Testing of Thermal Barrier Coatings in a High Enthalpy Wind Tunnel
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Topics: Enthalpy, Erosion, Flow (Dynamics), Particulate matter, Temperature, Coatings