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Andreas Klenk
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Journal Articles

Experimental and Numerical Investigations on the Relaxation Behavior of Power Plant Flange Connections Under Steady State and Transient Conditions

Kevin Kettler, Andreas Klenk, Stefan Weihe
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2024, 146(4): 041302.
Paper No: PVT-23-1145
https://doi.org/10.1115/1.4065464
Published Online: May 21, 2024
View Article titled, Experimental and Numerical Investigations on the Relaxation Behavior of Power Plant Flange Connections Under Steady State and Transient Conditions
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Topics: Creep, Flanges, Stress, Relaxation (Physics), Bolted joints, Simulation, Steady state, Temperature
Proceedings Papers

Experimental and Numerical Investigations on the Relaxation Behaviour of Power Plant Flange Connections Under Steady State and Transient Conditions

Kevin Kettler, Andreas Klenk, Stefan Weihe
Proc. ASME. PVP2023, Volume 6: Operations, Applications, & Components, V006T07A017, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105456
https://doi.org/10.1115/PVP2023-105456
View Paper titled, Experimental and Numerical Investigations on the Relaxation Behaviour of Power Plant Flange Connections Under Steady State and Transient Conditions
Open the PDF for Experimental and Numerical Investigations on the Relaxation Behaviour of Power Plant Flange Connections Under Steady State and Transient Conditions in another window
Topics: Flange connections, Flanges, Power stations, Relaxation (Physics), Steady state, Stress, Transients (Dynamics), Turbines
Journal Articles

Damage Assessment of Similar Martensitic Welds Under Creep, Fatigue, and Creep-Fatigue Loading

Thorben Bender, Andreas Klenk, Stefan Weihe
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2023, 145(4): 041502.
Paper No: PVT-22-1018
https://doi.org/10.1115/1.4062396
Published Online: May 25, 2023
View Article titled, Damage Assessment of Similar Martensitic Welds Under Creep, Fatigue, and Creep-Fatigue Loading
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Topics: Creep, Fatigue, Stress, Failure
Includes: Supplementary data
Proceedings Papers

Damage Assessment of Similar Martensitic Welds Under Creep, Fatigue and Creep-Fatigue Loading

Thorben Bender, Andreas Klenk, Stefan Weihe
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A039, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21497
https://doi.org/10.1115/PVP2020-21497
View Paper titled, Damage Assessment of Similar Martensitic Welds Under Creep, Fatigue and Creep-Fatigue Loading
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Topics: Creep, Damage assessment, Fatigue, Welded joints
Proceedings Papers

Assessment of Power Plant Components With Flaws and Defects Operating in the Long-Term Creep Range

Magdalena Speicher, Thorben Bender, Andreas Klenk, Falk Mueller, Christian Kontermann, Juergen Ewald
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A027, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91479
https://doi.org/10.1115/GT2019-91479
View Paper titled, Assessment of Power Plant Components With Flaws and Defects Operating in the Long-Term Creep Range
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Topics: Creep, Fracture (Materials), Power stations
Journal Articles

Assessment of Power Plant Components With Flaws and Defects Operating in the Long-Term Creep Range

Magdalena Speicher, Thorben Bender, Andreas Klenk, Falk Mueller, Christian Kontermann, Juergen Ewald
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2019, 141(11): 111013.
Paper No: GTP-19-1456
https://doi.org/10.1115/1.4045020
Published Online: October 16, 2019
View Article titled, Assessment of Power Plant Components With Flaws and Defects Operating in the Long-Term Creep Range
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Topics: Creep, Fracture (Materials), Alloys, Stress
Journal Articles

Component Testing and Numerical Calculation of a Bolted High Temperature Power Plant Pipe Flange Under Complex, Near-Service Loads

Benjamin Leibing, Andreas Klenk, Michael Seidenfuss
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. December 2019, 141(6): 061201.
Paper No: PVT-17-1235
https://doi.org/10.1115/1.4043996
Published Online: August 2, 2019
View Article titled, Component Testing and Numerical Calculation of a Bolted High Temperature Power Plant Pipe Flange Under Complex, Near-Service Loads
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Topics: Finite element methods, Flanges, Stress, Creep, Pipes, High temperature, Temperature, Elongation, Relaxation (Physics)
Proceedings Papers

Monitoring of CMC-Jacketed Pipes for High-Temperature Applications

Anne Juengert, Maximilian Friedrich, Min Huang, Andreas Klenk, Stefan Weihe
Proc. ASME. PVP2018, Volume 5: High-Pressure Technology; ASME Nondestructive Evaluation, Diagnosis and Prognosis Division (NDPD); Rudy Scavuzzo Student Paper Symposium and 26th Annual Student Paper Competition, V005T09A010, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-85023
https://doi.org/10.1115/PVP2018-85023
View Paper titled, Monitoring of CMC-Jacketed Pipes for High-Temperature Applications
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Topics: Ceramic matrix composites, High temperature, Pipes, Creep, Temperature, Acoustics, Steel, Acoustic emissions, Composite materials, Power stations
Proceedings Papers

Component Testing and Numerical Calculation of a Bolted High Temperature Power Plant Pipe Flange Connection Under Complex, Near-Service Loads

Benjamin Leibing, Andreas Klenk, Michael Seidenfuss
Proc. ASME. PVP2017, Volume 2: Computer Technology and Bolted Joints, V002T02A010, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65758
https://doi.org/10.1115/PVP2017-65758
View Paper titled, Component Testing and Numerical Calculation of a Bolted High Temperature Power Plant Pipe Flange Connection Under Complex, Near-Service Loads
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Topics: Flange connections, High temperature, Pipes, Power stations, Stress, Testing, Creep, Flanges, Relaxation (Physics), Advanced materials
Journal Articles

A Continuum Damage Mechanics-Based Viscoplastic Model of Adapted Complexity for High-Temperature Creep–Fatigue Loading

Weizhe Wang, Patrick Buhl, Andreas Klenk, Yingzheng Liu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2016, 138(9): 092501.
Paper No: GTP-15-1162
https://doi.org/10.1115/1.4032679
Published Online: March 22, 2016
View Article titled, A Continuum Damage Mechanics-Based Viscoplastic Model of Adapted Complexity for High-Temperature Creep–Fatigue Loading
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Topics: Creep, Damage, Fatigue, Stress, Fatigue damage, Temperature, Fracture (Materials)
Journal Articles

Mechanical Behavior of Dissimilar Welds for Steam Turbine Rotors With High Application Temperature

Stefan Krojer, Eberhard Roos, Andreas Klenk, Shilun Sheng, Torsten-Ulf Kern
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2015, 137(3): 032511.
Paper No: GTP-14-1429
https://doi.org/10.1115/1.4028435
Published Online: October 7, 2014
View Article titled, Mechanical Behavior of Dissimilar Welds for Steam Turbine Rotors With High Application Temperature
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Topics: Creep, Temperature, Welded joints, Stress, Fracture (Materials), Rupture
Proceedings Papers

Mechanical Behavior of Dissimilar Welds for Steam Turbine Rotors With High Application Temperature

Stefan Krojer, Shilun Sheng, Eberhard Roos, Andreas Klenk, Torsten-Ulf Kern
Proc. ASME. GT2014, Volume 1B: Marine; Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V01BT27A043, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26738
https://doi.org/10.1115/GT2014-26738
View Paper titled, Mechanical Behavior of Dissimilar Welds for Steam Turbine Rotors With High Application Temperature
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Topics: Mechanical behavior, Rotors, Steam turbines, Temperature, Welded joints, Alloys, Creep, High temperature, Nickel, Failure mechanisms