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Matthias Oechsner
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Journal Articles

Deformation and Damage Behavior of a 1Cr-Cast Steel Under Multiaxial Loading at Elevated Temperatures

Christian Kontermann, Alexander Erbe, Fabian Conrad, Karl Michael Kraemer, Dirk Kulawinski, Massimiliano Bianchini, Matthias Oechsner
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2023, 145(4): 041017.
Paper No: GTP-22-1458
DOI: https://doi.org/10.1115/1.4055829
Published Online: December 13, 2022
View Article titled, Deformation and Damage Behavior of a 1Cr-Cast Steel Under Multiaxial Loading at Elevated Temperatures
Click here to open pdf in another window PDF for Deformation and Damage Behavior of a 1Cr-Cast Steel Under Multiaxial Loading at Elevated Temperatures
Topics: Cycles, Damage, Deformation, Design, Fracture (Materials), Steel, Stress, Temperature
Journal Articles

Assessing the Structural Integrity of Plasma-Sprayed Multilayer Thermal Barrier Coatings

Marcel Adam, Christian Kontermann, Matthias Oechsner
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031014.
Paper No: GTP-22-1472
DOI: https://doi.org/10.1115/1.4055668
Published Online: December 5, 2022
View Article titled, Assessing the Structural Integrity of Plasma-Sprayed Multilayer Thermal Barrier Coatings
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Topics: Ceramics, Coatings, Creep, Failure, Finite element analysis, Fracture (Materials), Oxidation, Plasmas (Ionized gases), Porosity, Sintering
Proceedings Papers

Assessing the Structural Integrity of Plasma-Sprayed Multilayer Thermal Barrier Coatings

Marcel Adam, Christian Kontermann, Matthias Oechsner
Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T02A005, June 13–17, 2022
Paper No: GT2022-81964
DOI: https://doi.org/10.1115/GT2022-81964
View Paper titled, Assessing the Structural Integrity of Plasma-Sprayed Multilayer Thermal Barrier Coatings
Click here to open pdf in another window PDF for Assessing the Structural Integrity of Plasma-Sprayed Multilayer Thermal Barrier Coatings
Topics: Finite element analysis, Gadolinium, Plasmas (Ionized gases), Sintering, Thermal barrier coatings
Proceedings Papers

Comparison of Cast, Wrought and LPBF Processed IN718 Concerning Crack Growth Threshold and Fatigue Crack Growth Behavior

Timo Brune, Karl Michael Kraemer, Christian Kontermann, Matthias Oechsner
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A002, June 13–17, 2022
Paper No: GT2022-80207
DOI: https://doi.org/10.1115/GT2022-80207
View Paper titled, Comparison of Cast, Wrought and LPBF Processed IN718 Concerning Crack Growth Threshold and Fatigue Crack Growth Behavior
Click here to open pdf in another window PDF for Comparison of Cast, Wrought and LPBF Processed IN718 Concerning Crack Growth Threshold and Fatigue Crack Growth Behavior
Topics: Fatigue cracks, Fracture (Materials)
Proceedings Papers

Deformation and Damage Behavior of a 1 Cr-Cast Steel Under Multiaxial Loading at Elevated Temperatures

Christian Kontermann, Alexander Erbe, Fabian Conrad, Karl Michael Kraemer, Matthias Oechsner
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A019, June 13–17, 2022
Paper No: GT2022-82885
DOI: https://doi.org/10.1115/GT2022-82885
View Paper titled, Deformation and Damage Behavior of a 1 Cr-Cast Steel Under Multiaxial Loading at Elevated Temperatures
Click here to open pdf in another window PDF for Deformation and Damage Behavior of a 1 Cr-Cast Steel Under Multiaxial Loading at Elevated Temperatures
Topics: Damage, Deformation, Steel, Temperature, Cycles, Fatigue life, Fracture (Materials), Databases, Design, Electromagnetic induction
Journal Articles

Comparison of Cast, Wrought, and LPBF Processed IN718 Concerning Crack Growth Threshold and Fatigue Crack Growth Behavior

Timo Brune, Karl Michael Kraemer, Christian Kontermann, Matthias Oechsner
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2023, 145(1): 011016.
Paper No: GTP-22-1338
DOI: https://doi.org/10.1115/1.4055706
Published Online: October 21, 2022
View Article titled, Comparison of Cast, Wrought, and LPBF Processed IN718 Concerning Crack Growth Threshold and Fatigue Crack Growth Behavior
Click here to open pdf in another window PDF for Comparison of Cast, Wrought, and LPBF Processed IN718 Concerning Crack Growth Threshold and Fatigue Crack Growth Behavior
Topics: Fatigue cracks, Fracture (Materials), Stress, Temperature
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
View Paper titled, Application of Damage Mechanics and Polynomial Chaos Expansion for Lifetime Prediction of High-Temperature Components Under Creep-Fatigue Loading
Click here to open pdf in another window PDF for Application of Damage Mechanics and Polynomial Chaos Expansion for Lifetime Prediction of High-Temperature Components Under Creep-Fatigue Loading
Topics: Chaos, Creep, Damage mechanics, Fatigue, High temperature, Polynomials, Damage, Probability, Cycles, Failure
Proceedings Papers

Experimental LCF Study of a Probabilistically Optimized Double Notch Specimen Geometry for Validation of Deterministic and Probabilistic Design Concepts

Marcel Adam, Sebastian Schmitz, Suhas Suresh, Dirk Kulawinski, Alexander Erbe, Lucas Mäde, Sesha Gundavarapu, Christian Kontermann, Matthias Oechsner
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT28A003, September 21–25, 2020
Paper No: GT2020-14557
DOI: https://doi.org/10.1115/GT2020-14557
View Paper titled, Experimental LCF Study of a Probabilistically Optimized Double Notch Specimen Geometry for Validation of Deterministic and Probabilistic Design Concepts
Click here to open pdf in another window PDF for Experimental LCF Study of a Probabilistically Optimized Double Notch Specimen Geometry for Validation of Deterministic and Probabilistic Design Concepts
Topics: Alternating current potential drop techniques, Design, Geometry, Shape optimization, Size effect, Testing
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
View Paper titled, Application and Verification of an Engineering Approach to Assess Notch Support for Low Cycle Fatigue Loadings
Click here to open pdf in another window PDF for Application and Verification of an Engineering Approach to Assess Notch Support for Low Cycle Fatigue Loadings
Topics: Cycles, Design, Failure, Finite element analysis, Fracture (Materials), Low cycle fatigue, Plasticity, Steel, Stress
Journal Articles

Toward a Better Understanding of Crack Growth in Nickel-Cast Alloys Under Creep-Fatigue and Thermo-Mechanical Fatigue Conditions

Karl Michael Kraemer, Falk Mueller, Christian Kontermann, Matthias Oechsner
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2020, 142(1): 011004.
Paper No: GTP-19-1471
DOI: https://doi.org/10.1115/1.4045310
Published Online: November 25, 2019
View Article titled, Toward a Better Understanding of Crack Growth in Nickel-Cast Alloys Under Creep-Fatigue and Thermo-Mechanical Fatigue Conditions
Click here to open pdf in another window PDF for Toward a Better Understanding of Crack Growth in Nickel-Cast Alloys Under Creep-Fatigue and Thermo-Mechanical Fatigue Conditions
Topics: Fracture (Materials), Stress, Creep, Fatigue, Cycles
Proceedings Papers

Aspects of Creep Fatigue Lifetime Assessment for High Temperature Components With Accumulative Model

Stefan Linn, Christian Kontermann, Matthias Oechsner
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A020, June 17–21, 2019
Paper No: GT2019-90909
DOI: https://doi.org/10.1115/GT2019-90909
View Paper titled, Aspects of Creep Fatigue Lifetime Assessment for High Temperature Components With Accumulative Model
Click here to open pdf in another window PDF for Aspects of Creep Fatigue Lifetime Assessment for High Temperature Components With Accumulative Model
Topics: Creep, Fatigue, High temperature, Damage, Power stations, Stress, Accounting, Constitutive equations, Engineers, Fatigue damage
Proceedings Papers

Application Concepts and Experimental Validation of Constitutive Material Models for Creep-Fatigue Assessment of Components

Christian Kontermann, Stefan Linn, Matthias Oechsner
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A026, June 17–21, 2019
Paper No: GT2019-91450
DOI: https://doi.org/10.1115/GT2019-91450
View Paper titled, Application Concepts and Experimental Validation of Constitutive Material Models for Creep-Fatigue Assessment of Components
Click here to open pdf in another window PDF for Application Concepts and Experimental Validation of Constitutive Material Models for Creep-Fatigue Assessment of Components
Topics: Creep, Fatigue, Cycles, Design, Machine components, Machine learning, Model development, Trains, Turbochargers
Proceedings Papers

Towards a Better Understanding of Crack Growth in Nickel-Cast Alloys Under Creep-Fatigue and Thermo-Mechanical Fatigue Conditions

Karl Michael Kraemer, Falk Mueller, Christian Kontermann, Matthias Oechsner
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A033, June 17–21, 2019
Paper No: GT2019-92028
DOI: https://doi.org/10.1115/GT2019-92028
View Paper titled, Towards a Better Understanding of Crack Growth in Nickel-Cast Alloys Under Creep-Fatigue and Thermo-Mechanical Fatigue Conditions
Click here to open pdf in another window PDF for Towards a Better Understanding of Crack Growth in Nickel-Cast Alloys Under Creep-Fatigue and Thermo-Mechanical Fatigue Conditions
Topics: Alloys, Creep, Fatigue, Fracture (Materials), Nickel, Thermomechanics, Stress, Cycles, Damage, Phase shift
Journal Articles

On the Evaluation and Consideration of Fracture Mechanical Notch Support Within a Creep-Fatigue Lifetime Assessment

Christian Kontermann, Henning Almstedt, Falk Müller, Matthias Oechsner
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121014.
Paper No: GTP-18-1309
DOI: https://doi.org/10.1115/1.4040733
Published Online: October 31, 2018
View Article titled, On the Evaluation and Consideration of Fracture Mechanical Notch Support Within a Creep-Fatigue Lifetime Assessment
Click here to open pdf in another window PDF for On the Evaluation and Consideration of Fracture Mechanical Notch Support Within a Creep-Fatigue Lifetime Assessment
Topics: Fracture (Materials), Creep, Stress
Proceedings Papers

On the Evaluation and Consideration of Fracture Mechanical Notch Support Within a Creep Fatigue Lifetime Assessment

Christian Kontermann, Henning Almstedt, Falk Müller, Matthias Oechsner
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A015, June 11–15, 2018
Paper No: GT2018-75681
DOI: https://doi.org/10.1115/GT2018-75681
View Paper titled, On the Evaluation and Consideration of Fracture Mechanical Notch Support Within a Creep Fatigue Lifetime Assessment
Click here to open pdf in another window PDF for On the Evaluation and Consideration of Fracture Mechanical Notch Support Within a Creep Fatigue Lifetime Assessment
Topics: Creep, Fatigue, Fracture (Materials), Fracture (Process), Finite element methods, Finite element model, Steam turbines
Journal Articles

High Temperature Fatigue of Welded Joints—Experimental Investigation and Local Analysis of Butt Welded Flat and Cruciform Specimens

Kay Langschwager, Jürgen Rudolph, Alfred Scholz, Matthias Oechsner
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. August 2017, 139(4): 041408.
Paper No: PVT-16-1099
DOI: https://doi.org/10.1115/1.4036140
Published Online: April 24, 2017
View Article titled, High Temperature Fatigue of Welded Joints—Experimental Investigation and Local Analysis of Butt Welded Flat and Cruciform Specimens
Click here to open pdf in another window PDF for High Temperature Fatigue of Welded Joints—Experimental Investigation and Local Analysis of Butt Welded Flat and Cruciform Specimens
Topics: Stress, Temperature, Welded joints, High temperature, Design, Failure, Pipes, Fatigue, Welding, Hardening
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
Proceedings Papers

High Temperature Fatigue of Welded Joints: Experimental Investigation and Local Analysis of Butt Welded Flat and Cruciform Specimens

Kay Langschwager, Jürgen Rudolph, Alfred Scholz, Matthias Oechsner
Proc. ASME. PVP2015, Volume 3: Design and Analysis, V003T03A041, July 19–23, 2015
Paper No: PVP2015-45572
DOI: https://doi.org/10.1115/PVP2015-45572
View Paper titled, High Temperature Fatigue of Welded Joints: Experimental Investigation and Local Analysis of Butt Welded Flat and Cruciform Specimens
Click here to open pdf in another window PDF for High Temperature Fatigue of Welded Joints: Experimental Investigation and Local Analysis of Butt Welded Flat and Cruciform Specimens
Topics: Fatigue, High temperature, Welded joints, Hardening, Stress, Temperature, Chemical industry, Chemical properties, Fatigue failure, Fatigue life
Proceedings Papers

Characterization of Fatigue Mechanisms of Thermal Barrier Coatings by a Novel Laser-Based Test

Uwe Rettig, Ulrich Bast, Dinorah Steiner, Matthias Oechsner
Proc. ASME. GT1998, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T13A007, June 2–5, 1998
Paper No: 98-GT-336
DOI: https://doi.org/10.1115/98-GT-336
View Paper titled, Characterization of Fatigue Mechanisms of Thermal Barrier Coatings by a Novel Laser-Based Test
Click here to open pdf in another window PDF for Characterization of Fatigue Mechanisms of Thermal Barrier Coatings by a Novel Laser-Based Test
Topics: Fatigue, Lasers, Thermal barrier coatings, Fracture (Materials), Stress, High temperature, Damage, Gas turbines, Adhesion, Annealing
Proceedings Papers

Fatigue Behavior of Butt Weld Seams: Experimental Investigation and Numerical Simulation

Kay Langschwager, Alexander Bosch, Eliane Lang, Jürgen Rudolph, Michael Vormwald, Alfred Scholz, Matthias Oechsner
Proc. ASME. PVP2014, Volume 3: Design and Analysis, V003T03A064, July 20–24, 2014
Paper No: PVP2014-28787
DOI: https://doi.org/10.1115/PVP2014-28787
View Paper titled, Fatigue Behavior of Butt Weld Seams: Experimental Investigation and Numerical Simulation
Click here to open pdf in another window PDF for Fatigue Behavior of Butt Weld Seams: Experimental Investigation and Numerical Simulation
Topics: Computer simulation, Fatigue, Finite element methods, Pipes, Stress, Thermomechanics, Base metals, Fatigue failure, Geometry, Low cycle fatigue