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Proceedings Papers

Strip-Yield Modeling of Load-Time-Temperature Effects on Crack Growth in Engine Materials

James C. Newman, Jr., Rani Sullivan

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A004, September 21–25, 2020

Paper No: GT2020-14211

DOI: https://doi.org/10.1115/GT2020-14211

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Topics: Engines, Fracture (Materials), Modeling, Stress, Strips, Temperature, Creep, Damage, Deformation, Relaxation (Physics)

Proceedings Papers

Critical Location Identification for Multi-Mechanistic Damage Modes Using Damage Interaction Charts

Brent Scaletta, Richard Green

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A011, September 21–25, 2020

Paper No: GT2020-14678

DOI: https://doi.org/10.1115/GT2020-14678

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Topics: Damage, Engines, Creep, Fatigue, Stress, Data collection, Durability, Gas turbines, Materials properties, Oxidation

Proceedings Papers

Design of Heat Shield for Compressor Case of Industrial Gas Turbine to Meet Clearance Requirement

Prashant Malavade, Santhana G. Babu, Luca Frosini, Simone Marchetti

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A018, September 21–25, 2020

Paper No: GT2020-14884

DOI: https://doi.org/10.1115/GT2020-14884

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Topics: Clearances (Engineering), Compressors, Design, Heat shielding, High cycle fatigue, Industrial gases, Turbines

Proceedings Papers

Application of Damage Mechanics and Polynomial Chaos Expansion for Lifetime Prediction of High-Temperature Components Under Creep-Fatigue Loading

Felix Koelzow, Muhammad Mohsin Khan, Christian Kontermann, Matthias Oechsner

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A025, September 21–25, 2020

Paper No: GT2020-16205

DOI: https://doi.org/10.1115/GT2020-16205

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Topics: Chaos, Creep, Damage mechanics, Fatigue, High temperature, Polynomials, Damage, Probability, Cycles, Failure

Proceedings Papers

Comparison of Viscoplastic Modeling of an Equiaxed and Directionally Solidified Ni-Base Superalloy

Nathan O’Nora, Alex Torkaman, Ali P. Gordon

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A026, September 21–25, 2020

Paper No: GT2020-16244

DOI: https://doi.org/10.1115/GT2020-16244

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Topics: Modeling, Superalloys, Viscoplasticity

Proceedings Papers

Damage Detection of Composite Materials Using Data Fusion With Deep Neural Networks

Shweta Dabetwar, Stephen Ekwaro-Osire, João Paulo Dias

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A019, September 21–25, 2020

Paper No: GT2020-15097

DOI: https://doi.org/10.1115/GT2020-15097

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Topics: Artificial neural networks, Composite materials, Damage, Data fusion

Proceedings Papers

Reference Stress Estimation for Anisotropic Materials Using Linear Elastic Finite Element Results

Brent Scaletta, Richard Green

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A012, September 21–25, 2020

Paper No: GT2020-14706

DOI: https://doi.org/10.1115/GT2020-14706

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Topics: Anisotropy, Crystals, Finite element analysis, Stress

Proceedings Papers

A Life Prediction Model for Single-Crystal Nickel-Base Alloys Under Low-Cycle Fatigue

Firat Irmak, Navindra Wijeyeratne, Taejun Yun, Ali Gordon

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A005, September 21–25, 2020

Paper No: GT2020-14250

DOI: https://doi.org/10.1115/GT2020-14250

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Topics: Alloys, Crystals, Low cycle fatigue, Nickel, Creep, Damage, Fatigue, Superalloys, Blades, Deformation

Proceedings Papers

Prediction of Rotor Burst Using Strain-Based Fracture Criteria to Comply With the Engine Airworthiness Regulation

Huihui Li, Kaiming Wang, Chuncheng Zhang, Weiguo Wang, Guoguang Chen

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A027, September 21–25, 2020

Paper No: GT2020-16259

DOI: https://doi.org/10.1115/GT2020-16259

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Topics: Aircraft engines, Engines, Fracture (Materials), Fracture (Process), Rotors

Proceedings Papers

Rapid Characterization of Fatigue Performance With Application to Additive Manufactured Components

Dino A. Celli, M.-H. Herman Shen, Onome E. Scott-Emuakpor, Tommy J. George

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A013, September 21–25, 2020

Paper No: GT2020-14727

DOI: https://doi.org/10.1115/GT2020-14727

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Topics: Additive manufacturing, Fatigue, Cycles, Failure, Fatigue life, Machinery, Aerospace industry, Biomedicine, Fatigue limit, Stress

Proceedings Papers

Application and Verification of an Engineering Approach to Assess Notch Support for Low Cycle Fatigue Loadings

Florian Garnadt, Christian Kontermann, Henning Almstedt, Matthias Oechsner

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A020, September 21–25, 2020

Paper No: GT2020-15402

DOI: https://doi.org/10.1115/GT2020-15402

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Topics: Cycles, Design, Failure, Finite element analysis, Fracture (Materials), Low cycle fatigue, Plasticity, Steel, Stress

Proceedings Papers

Structural Integrity Assessments for Validating Directed Energy Deposition Repairs of Integrally Bladed Rotor

Onome Scott-Emuakpor, Brian Runyon, Tommy George, Andrew Goldin, Casey Holycross, Luke Sheridan, Dino Celli, Bryan Langley, Daniel Gillaugh, Manigandan Kannan, Sulochana Shrestha, Andrew Gyekenyesi

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A006, September 21–25, 2020

Paper No: GT2020-14361

DOI: https://doi.org/10.1115/GT2020-14361

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Topics: Maintenance, Rotors, Titanium

Proceedings Papers

Modeling of Cyclic Life for Compressor Rotor of Gas Turbine Engine Taking Into Account Production Deviations

Alexandr N. Arkhipov, Yury A. Ravikovich, Anton A. Matushkin, Dmitry P. Kholobtsev

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A028, September 21–25, 2020

Paper No: GT2020-16260

DOI: https://doi.org/10.1115/GT2020-16260

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Topics: Compressors, Gas turbines, Modeling, Rotors, Stress

Proceedings Papers

Improved Life Assessment for Ni-Based Gas Turbine First Stage High Pressure Turbine Nozzles

Gianluca Maggiani, Matthew J. Roy, Simone Colantoni, Philip J. Withers

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A014, September 21–25, 2020

Paper No: GT2020-14763

DOI: https://doi.org/10.1115/GT2020-14763

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Topics: Gas turbines, High pressure (Physics), Nozzles, Turbines, Creep, Finite element analysis, Design, Transient analysis, Cooling systems, Cracking (Materials)

Proceedings Papers

Low-Cycle Fatigue Life of Continuously Cyclic-Hardening Material

Zhong Zhang, Xijia Wu

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A021, September 21–25, 2020

Paper No: GT2020-15702

DOI: https://doi.org/10.1115/GT2020-15702

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Topics: Hardening, Low cycle fatigue, Nucleation (Physics)

Proceedings Papers

Water Droplet Erosion Life Prediction Method for Steam Turbine Blade Materials Based on Image Recognition and Machine Learning

Zheyuan Zhang, Tianyuan Liu, Di Zhang, Yonghui Xie

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A007, September 21–25, 2020

Paper No: GT2020-14414

DOI: https://doi.org/10.1115/GT2020-14414

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Topics: ASTM International, Blades, Drops, Erosion, Machine learning, Service life (Equipment), Steam turbines, Water

Proceedings Papers

Estimation of Applied Stress at Fatigue Cracks of a Single Crystal Superalloy

Daisuke Kobayashi, Katsuhiro Takama, Tomihiko Ikeda

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A015, September 21–25, 2020

Paper No: GT2020-14840

DOI: https://doi.org/10.1115/GT2020-14840

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Topics: Crystals, Electron backscatter diffraction, Fatigue cracks, Stress, Superalloys

Proceedings Papers

Stress Analysis of Fan Blades Subjected to Hail Impact

Xin Sun, Bo Liu, Chang-fu Han

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A029, September 21–25, 2020

Paper No: GT2020-16276

DOI: https://doi.org/10.1115/GT2020-16276

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Topics: Blades, Guide vanes, Rotors, Stress, Stress analysis (Engineering), Aircraft engines, Computer software, Yield stress, Aircraft, Compressors

Proceedings Papers

On Predicting Weld Specimen Fatigue Life Based on Defect Data

Sushovan Roychowdhury, Tomas Månsson

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A022, September 21–25, 2020

Paper No: GT2020-15976

DOI: https://doi.org/10.1115/GT2020-15976

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Topics: Fatigue life, Fracture mechanics

Proceedings Papers

New Numerical Analysis Method for Creep Lifetime of Gas Turbine Materials by Using the Discrete Cosine Transform

Hideo Hiraguchi

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A001, September 21–25, 2020

Paper No: GT2020-14029

DOI: https://doi.org/10.1115/GT2020-14029

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Topics: Creep, Fourier transforms, Gas turbines, Numerical analysis

NARROW

Strip-Yield Modeling of Load-Time-Temperature Effects on Crack Growth in Engine Materials

Critical Location Identification for Multi-Mechanistic Damage Modes Using Damage Interaction Charts

Design of Heat Shield for Compressor Case of Industrial Gas Turbine to Meet Clearance Requirement

Application of Damage Mechanics and Polynomial Chaos Expansion for Lifetime Prediction of High-Temperature Components Under Creep-Fatigue Loading

Comparison of Viscoplastic Modeling of an Equiaxed and Directionally Solidified Ni-Base Superalloy

Damage Detection of Composite Materials Using Data Fusion With Deep Neural Networks

Reference Stress Estimation for Anisotropic Materials Using Linear Elastic Finite Element Results

A Life Prediction Model for Single-Crystal Nickel-Base Alloys Under Low-Cycle Fatigue

Prediction of Rotor Burst Using Strain-Based Fracture Criteria to Comply With the Engine Airworthiness Regulation

Rapid Characterization of Fatigue Performance With Application to Additive Manufactured Components

Application and Verification of an Engineering Approach to Assess Notch Support for Low Cycle Fatigue Loadings

Structural Integrity Assessments for Validating Directed Energy Deposition Repairs of Integrally Bladed Rotor

Modeling of Cyclic Life for Compressor Rotor of Gas Turbine Engine Taking Into Account Production Deviations

Improved Life Assessment for Ni-Based Gas Turbine First Stage High Pressure Turbine Nozzles

Low-Cycle Fatigue Life of Continuously Cyclic-Hardening Material

Water Droplet Erosion Life Prediction Method for Steam Turbine Blade Materials Based on Image Recognition and Machine Learning

Estimation of Applied Stress at Fatigue Cracks of a Single Crystal Superalloy

Stress Analysis of Fan Blades Subjected to Hail Impact

On Predicting Weld Specimen Fatigue Life Based on Defect Data

New Numerical Analysis Method for Creep Lifetime of Gas Turbine Materials by Using the Discrete Cosine Transform

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