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Proceedings Papers

Investigation of Advanced Lifetime Calculation Procedure for Steam Turbines in Flexible Operation

Dennis Jarmowski, Paolo Capozzi, Jan Vogt, Klaus Helbig
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A010, June 26–30, 2017
Paper No: GT2017-64147
DOI: https://doi.org/10.1115/GT2017-64147
View Paper titled, Investigation of Advanced Lifetime Calculation Procedure for Steam Turbines in Flexible Operation
Click here to open pdf in another window PDF for Investigation of Advanced Lifetime Calculation Procedure for Steam Turbines in Flexible Operation
Topics: Steam turbines, Cycles, Transients (Dynamics), Finite element methods, Finite element model, Boundary-value problems, Creep, Design, Energy generation, Fatigue damage
Proceedings Papers

The Effect of Foreign Object Damage on Compressor Blade High Cycle Fatigue Strength

Benjamin Hanschke, Thomas Klauke, Arnold Kühhorn
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A005, June 26–30, 2017
Paper No: GT2017-63599
DOI: https://doi.org/10.1115/GT2017-63599
View Paper titled, The Effect of Foreign Object Damage on Compressor Blade High Cycle Fatigue Strength
Click here to open pdf in another window PDF for The Effect of Foreign Object Damage on Compressor Blade High Cycle Fatigue Strength
Topics: Blades, Compressors, Damage, High cycle fatigue, Fatigue strength, Aircraft engines, Design, Airfoils, Engines, Stress
Proceedings Papers

Connecting Computed-Tomography-Assisted Discontinuity Detection in Ni-Base Superalloys to Engineering Simulation

Adrian Loghin, Al Cerrone, Anjali Singhal, Ying Zhou
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A017, June 26–30, 2017
Paper No: GT2017-65087
DOI: https://doi.org/10.1115/GT2017-65087
View Paper titled, Connecting Computed-Tomography-Assisted Discontinuity Detection in Ni-Base Superalloys to Engineering Simulation
Click here to open pdf in another window PDF for Connecting Computed-Tomography-Assisted Discontinuity Detection in Ni-Base Superalloys to Engineering Simulation
Topics: Engineering simulation, Superalloys, Fatigue, Failure, Fatigue life, Fractography, Fracture (Materials), Alloy steel, Alloys, Ceramics
Proceedings Papers

A Processing Method for Combined Fatigue Accelerated Test Data

Songwang Zheng, Cao Chen, Lei Han, Xiaoyong Zhang, Xiaojun Yan
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A011, June 26–30, 2017
Paper No: GT2017-64414
DOI: https://doi.org/10.1115/GT2017-64414
View Paper titled, A Processing Method for Combined Fatigue Accelerated Test Data
Click here to open pdf in another window PDF for A Processing Method for Combined Fatigue Accelerated Test Data
Topics: Blades, Fatigue, High cycle fatigue, Stress, Turbine blades, Vibration
Proceedings Papers

Development of a Fatigue Damage and Lifing Assessment Method for Inconel 625 and Aluminum 6061-T6

Dino Celli, M.-H. Herman Shen, Tommy George, Onome Scott-Emuakpor, Casey Holycross
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A006, June 26–30, 2017
Paper No: GT2017-63775
DOI: https://doi.org/10.1115/GT2017-63775
View Paper titled, Development of a Fatigue Damage and Lifing Assessment Method for Inconel 625 and Aluminum 6061-T6
Click here to open pdf in another window PDF for Development of a Fatigue Damage and Lifing Assessment Method for Inconel 625 and Aluminum 6061-T6
Topics: Aluminum, Fatigue damage, Fatigue, Stress, Fracture toughness, High cycle fatigue, Cycles, Damage, Fatigue failure, Fatigue life
Proceedings Papers

A Probabilistic Simulation of Grain Size Effect on Small Crack Growth in a Nickel Based Superalloy

Dianyin Hu, Jianxing Mao, Rongqiao Wang, Jun Song, Xiyuan Wang
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A018, June 26–30, 2017
Paper No: GT2017-65189
DOI: https://doi.org/10.1115/GT2017-65189
View Paper titled, A Probabilistic Simulation of Grain Size Effect on Small Crack Growth in a Nickel Based Superalloy
Click here to open pdf in another window PDF for A Probabilistic Simulation of Grain Size Effect on Small Crack Growth in a Nickel Based Superalloy
Topics: Fracture (Materials), Grain size, Nickel, Simulation, Superalloys, Dislocations, Fatigue cracks, Fatigue life, Grain boundaries, Model validation
Proceedings Papers

A New Modified Contrast Method for Life Prediction in Combined Cycle Fatigue Test

Lei Han, Cao Chen, Xiaoyong Zhang, Xiaojun Yan
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A012, June 26–30, 2017
Paper No: GT2017-64435
DOI: https://doi.org/10.1115/GT2017-64435
View Paper titled, A New Modified Contrast Method for Life Prediction in Combined Cycle Fatigue Test
Click here to open pdf in another window PDF for A New Modified Contrast Method for Life Prediction in Combined Cycle Fatigue Test
Topics: Aerodynamics, Blades, Centrifugal force, Combined cycles, Crack propagation, Cycles, Damage, Fatigue testing, Fittings, Fluid-dynamic forces
Proceedings Papers

Effect of Laser Shock Peening on Fatigue Life of Full Scale Turbine Blades

Cao Chen, Xiaoyong Zhang, Lei Han, Xiaojun Yan
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A007, June 26–30, 2017
Paper No: GT2017-63789
DOI: https://doi.org/10.1115/GT2017-63789
View Paper titled, Effect of Laser Shock Peening on Fatigue Life of Full Scale Turbine Blades
Click here to open pdf in another window PDF for Effect of Laser Shock Peening on Fatigue Life of Full Scale Turbine Blades
Topics: Fatigue life, Laser hardening, Turbine blades, Blades, Stress, Yield stress, Electromagnetic scattering, Fatigue properties, High cycle fatigue, High temperature
Proceedings Papers

A New Temperature Based Method for Determination of Lifetime Consumption of Turbo-Machinery Components During Operation

M. Sistaninia, D. Ugel, S. Olmes
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A001, June 26–30, 2017
Paper No: GT2017-63229
DOI: https://doi.org/10.1115/GT2017-63229
View Paper titled, A New Temperature Based Method for Determination of Lifetime Consumption of Turbo-Machinery Components During Operation
Click here to open pdf in another window PDF for A New Temperature Based Method for Determination of Lifetime Consumption of Turbo-Machinery Components During Operation
Topics: Temperature, Turbomachinery, Cycles, Stress, Damage, Gas turbines, Fatigue life, Finite element analysis, Fracture (Materials), Inertia (Mechanics)
Proceedings Papers

A Low Cycle Fatigue Life Prediction Model of Single Crystal Nickel-Based Superalloys Using Critical Plane Approach Combined With Crystallographic Slip Theory

Lijuan Mu, Xuezhi Dong, Qing Gao, Yongsheng Tian, Chunqing Tan
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A013, June 26–30, 2017
Paper No: GT2017-64598
DOI: https://doi.org/10.1115/GT2017-64598
View Paper titled, A Low Cycle Fatigue Life Prediction Model of Single Crystal Nickel-Based Superalloys Using Critical Plane Approach Combined With Crystallographic Slip Theory
Click here to open pdf in another window PDF for A Low Cycle Fatigue Life Prediction Model of Single Crystal Nickel-Based Superalloys Using Critical Plane Approach Combined With Crystallographic Slip Theory
Topics: Crystals, Low cycle fatigue, Nickel, Superalloys, Stress, Anisotropy, Fatigue, Fatigue life, Fittings, Shear stress
Proceedings Papers

Plastic Effects on High Cycle Fatigue at the Edge of Contact of Turbine Blade Fixtures

C. H. Richter, U. Krupp, M. Zeißig, G. Telljohann
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A008, June 26–30, 2017
Paper No: GT2017-63857
DOI: https://doi.org/10.1115/GT2017-63857
View Paper titled, Plastic Effects on High Cycle Fatigue at the Edge of Contact of Turbine Blade Fixtures
Click here to open pdf in another window PDF for Plastic Effects on High Cycle Fatigue at the Edge of Contact of Turbine Blade Fixtures
Topics: High cycle fatigue, Turbine blades, Fatigue, Plasticity, Rotors, Stators, Blades, Excitation, Fatigue limit, Fatigue testing
Proceedings Papers

Efficient Lifetime Prediction of High Pressure Turbine Blades in Real Life Conditions

Marinus Johannus van Enkhuizen, Christian Dresbach, Stefan Reh, Stefan Kuntzagk
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A002, June 26–30, 2017
Paper No: GT2017-63341
DOI: https://doi.org/10.1115/GT2017-63341
View Paper titled, Efficient Lifetime Prediction of High Pressure Turbine Blades in Real Life Conditions
Click here to open pdf in another window PDF for Efficient Lifetime Prediction of High Pressure Turbine Blades in Real Life Conditions
Topics: High pressure (Physics), Turbine blades, Blades, Experimental design, Engines, Flight, Jet engines, Maintenance, Simulation, Aircraft
Proceedings Papers

Distinguishing Primary and Secondary Loads to Support Gas Turbine Blades and Vanes Design

Andrea Riva, Stefano Elli, Julien Nussbaum
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A014, June 26–30, 2017
Paper No: GT2017-64634
DOI: https://doi.org/10.1115/GT2017-64634
View Paper titled, Distinguishing Primary and Secondary Loads to Support Gas Turbine Blades and Vanes Design
Click here to open pdf in another window PDF for Distinguishing Primary and Secondary Loads to Support Gas Turbine Blades and Vanes Design
Topics: Blades, Design, Gas turbines, Stress, Creep, Damage, Turbine blades, Centrifugal force, Cycles, Diffusion (Physics)
Proceedings Papers

Study of Constraint Issues in Elasto-Plastic Fracture Analysis Using Experimental and Finite Element Simulation

Md Ibrahim Kittur, Krishnaraja G. Kodancha, C. R. Rajashekar
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A009, June 26–30, 2017
Paper No: GT2017-63871
DOI: https://doi.org/10.1115/GT2017-63871
View Paper titled, Study of Constraint Issues in Elasto-Plastic Fracture Analysis Using Experimental and Finite Element Simulation
Click here to open pdf in another window PDF for Study of Constraint Issues in Elasto-Plastic Fracture Analysis Using Experimental and Finite Element Simulation
Topics: Finite element analysis, Fracture (Materials), Simulation, Steel, Displacement, Error analysis, Fracture toughness, Geometry, Plane strain, Stress
Proceedings Papers

Life Extension of Power Turbine Disks Exposed to In-Service Corrosion Damage

Dipankar Dua, Mohammad Khajavi, Matthew Hill
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A003, June 26–30, 2017
Paper No: GT2017-63366
DOI: https://doi.org/10.1115/GT2017-63366
View Paper titled, Life Extension of Power Turbine Disks Exposed to In-Service Corrosion Damage
Click here to open pdf in another window PDF for Life Extension of Power Turbine Disks Exposed to In-Service Corrosion Damage
Topics: Corrosion, Damage, Disks, Life extension, Turbines, Maintenance, Alloys, Blades, Coatings, Design
Proceedings Papers

Multiscale Investigation of Strain Energy Density for Fatigue Life Prediction

Casey M. Holycross, Onome E. Scott-Emuakpor, Tommy J. George, M.-H. H. Shen
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A015, June 26–30, 2017
Paper No: GT2017-64791
DOI: https://doi.org/10.1115/GT2017-64791
View Paper titled, Multiscale Investigation of Strain Energy Density for Fatigue Life Prediction
Click here to open pdf in another window PDF for Multiscale Investigation of Strain Energy Density for Fatigue Life Prediction
Topics: Density, Fatigue life, Stress, Damage, Fatigue, Cycles, Dynamic testing (Materials), Elasticity, Feedback, Low cycle fatigue
Proceedings Papers

Application of 3D Fracture Mechanics for Improved Crack Growth Predictions of Gas Turbine Components

Kanwardeep S. Bhachu, Santosh B. Narasimhachary, Sachin R. Shinde, Phillip W. Gravett
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A016, June 26–30, 2017
Paper No: GT2017-64890
DOI: https://doi.org/10.1115/GT2017-64890
View Paper titled, Application of 3D Fracture Mechanics for Improved Crack Growth Predictions of Gas Turbine Components
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Topics: Fracture (Materials), Fracture mechanics, Gas turbines, Stress, Approximation, Blades, Design, Engines, Geometry, Life cycle costing
Proceedings Papers

Innovative Material Testing Based on Small-Scale Specimens and Application for Turbomachinery Components

Mario Raddatz, Dirk Holländer, Uwe Gampe
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A004, June 26–30, 2017
Paper No: GT2017-63422
DOI: https://doi.org/10.1115/GT2017-63422
View Paper titled, Innovative Material Testing Based on Small-Scale Specimens and Application for Turbomachinery Components
Click here to open pdf in another window PDF for Innovative Material Testing Based on Small-Scale Specimens and Application for Turbomachinery Components
Topics: Materials testing, Turbomachinery, Testing, Temperature, Gas turbines, Alloys, Nickel, Fatigue life, Heating, High cycle fatigue
Proceedings Papers

Mechanical Behavior Study of Steam Turbine Casing Bolts Under In-Service Conditions

Nailong Zhao, Weizhe Wang, Hui Hong, Richard Amankwa Adjei, Yingzheng Liu
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT28A006, June 13–17, 2016
Paper No: GT2016-56723
DOI: https://doi.org/10.1115/GT2016-56723
View Paper titled, Mechanical Behavior Study of Steam Turbine Casing Bolts Under In-Service Conditions
Click here to open pdf in another window PDF for Mechanical Behavior Study of Steam Turbine Casing Bolts Under In-Service Conditions
Topics: Mechanical behavior, Steam turbines, Temperature, Fluctuations (Physics), Pressure, Steam, Stress, Bolted joints, Computer software, Constitutive equations
Proceedings Papers

A Thermo-Mechanical Fatigue Crack Growth Accumulative Model for Gas Turbine Blades and Vanes

Andrea Riva, Alessio Costa, Dalila Dimaggio, Paolo Villari, Karl Michael Kraemer, Falk Mueller, Matthias Oechsner
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT28A013, June 13–17, 2016
Paper No: GT2016-58053
DOI: https://doi.org/10.1115/GT2016-58053
View Paper titled, A Thermo-Mechanical Fatigue Crack Growth Accumulative Model for Gas Turbine Blades and Vanes
Click here to open pdf in another window PDF for A Thermo-Mechanical Fatigue Crack Growth Accumulative Model for Gas Turbine Blades and Vanes
Topics: Blades, Fatigue cracks, Gas turbines, Thermomechanics, Fracture (Materials), Damage, Stress, Computer software, Crack propagation, Creep