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Jürgen Rudolph
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Proceedings Papers

Advanced Vibrational Fatigue Monitoring Approaches With Varied Technical Application Fields

Jürgen Rudolph, Rainer Ziegler, Milan Kopinec, Florian Bruckmüller
Proc. ASME. PVP2024, Volume 1: Codes & Standards; Computer Technology & Bolted Joints, V001T01A054, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-122136
https://doi.org/10.1115/PVP2024-122136
View Paper titled, Advanced Vibrational Fatigue Monitoring Approaches With Varied Technical Application Fields
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Topics: Digital twin, Fatigue
Proceedings Papers

Investigation of the Very High Cycle Fatigue (VHCF) Behavior of AISI 347 and 304L Austenitic Stainless Steels Including Their Welds for Reactor Internals at Ambient and Operating Temperature

Jürgen Rudolph, Georg Veile, Elen Regitz, Marek Smaga, Udo Fischer, Michael Grimm, Stefan Weihe, Tilman Beck
Proc. ASME. PVP2024, Volume 1: Codes & Standards; Computer Technology & Bolted Joints, V001T01A046, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-121778
https://doi.org/10.1115/PVP2024-121778
View Paper titled, Investigation of the Very High Cycle Fatigue (VHCF) Behavior of AISI 347 and 304L Austenitic Stainless Steels Including Their Welds for Reactor Internals at Ambient and Operating Temperature
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Topics: Fatigue, Fatigue testing, High cycle fatigue, Operating temperature, Stainless steel, Welded joints, Fatigue life, Safety, Nuclear power stations, Computer simulation
Proceedings Papers

Influence of High Temperature Water on AISI 304 and ER 347 Regarding Their Threshold Value

Georg Veile, Michael Grimm, Stefan Weihe, Jürgen Rudolph
Proc. ASME. PVP2024, Volume 4: Materials & Fabrication, V004T06A047, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-121861
https://doi.org/10.1115/PVP2024-121861
View Paper titled, Influence of High Temperature Water on AISI 304 and ER 347 Regarding Their Threshold Value
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Topics: Boiling water reactors, Corrosion, Fatigue, Fatigue testing, High temperature, Pressurized water reactors, Water
Proceedings Papers

Development of a New Thermo-Mechanical Load and Fatigue Monitoring Approach Based on Electromagnetic Acoustic Transducers - EMUS-4-STRESS

Miriam Weikert-Müller, Fabian Weber, Sascha Thieltges, Marek Smaga, Fabian Silber, Jürgen Rudolph, Steffen Bergholz, Eduard Bechtgold
Proc. ASME. PVP2023, Volume 1: Codes & Standards, V001T01A025, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-107274
https://doi.org/10.1115/PVP2023-107274
View Paper titled, Development of a New Thermo-Mechanical Load and Fatigue Monitoring Approach Based on Electromagnetic Acoustic Transducers - EMUS-4-STRESS
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Topics: Acoustics, Cycles, Fatigue, Flight, Stress, Temperature, Thermomechanics, Transducers, Transients (Dynamics), Wall temperature
Proceedings Papers

Recent Developments of Advanced Calculation Concepts for the Fatigue Assessment of Power Plant Components

Tim Schopf, Stefan Weihe, Jürgen Rudolph
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A042, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-85543
https://doi.org/10.1115/PVP2022-85543
View Paper titled, Recent Developments of Advanced Calculation Concepts for the Fatigue Assessment of Power Plant Components
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Topics: Damage, Electric arc furnaces, Fatigue, Fatigue damage, Fatigue limit, High cycle fatigue, Power stations, Stainless steel, Transients (Dynamics)
Journal Articles

A Method for Monitoring Vibrational Fatigue of Structure and Components

Nadim Moussallam, Rainer Ziegler, Jürgen Rudolph, Steffen Bergholz
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. June 2022, 144(3): 031304.
Paper No: PVT-20-1202
https://doi.org/10.1115/1.4053380
Published Online: January 18, 2022
View Articletitled, A Method for Monitoring Vibrational Fatigue of Structure and Components
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Topics: Fatigue, Stress, Cycles, Excitation, Displacement
Proceedings Papers

AFCEN Fatigue Calculations Benchmark: Implementation of the RCC-M Rules in Probationary Phase for Environmentally Assisted Fatigue (EAF) Assessment on a Simple Test Case

Sam Cuvilliez, Jia Li, Zichen Kong, Jürgen Rudolph, François Billon, Hai Xie
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A007, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61522
https://doi.org/10.1115/PVP2021-61522
View Paper titled, AFCEN Fatigue Calculations Benchmark: Implementation of the RCC-M Rules in Probationary Phase for Environmentally Assisted Fatigue (EAF) Assessment on a Simple Test Case
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Topics: Electric arc furnaces, Fatigue, Finite element analysis
Proceedings Papers

Outline of the Recent Consolidated Revision of EN13445-3, Clause 18 and Related Annexes: Detailed Assessment of Fatigue Life

Jürgen Rudolph, Guy Baylac, Ralf Trieglaff, Rüdiger Gawlick, Michael Krämer, Yves Simonet, Manuela Triay
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A085, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93910
https://doi.org/10.1115/PVP2019-93910
View Paper titled, Outline of the Recent Consolidated Revision of EN13445-3, Clause 18 and Related Annexes: Detailed Assessment of Fatigue Life
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Topics: Cycles, Fatigue life, Stress
Proceedings Papers

Determination of Inspection Intervals Based on Realistic Load Monitoring and Fracture Mechanics

Jürgen Rudolph, Steffen Bergholz, Dalibor Jerinic, Detlef Rieck
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A035, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93914
https://doi.org/10.1115/PVP2019-93914
View Paper titled, Determination of Inspection Intervals Based on Realistic Load Monitoring and Fracture Mechanics
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Topics: Fracture mechanics, Inspection, Stress, Fatigue, Concretes, Condition monitoring, Creep, Cycles, Damage, Fatigue analysis
Proceedings Papers

Important Effects in Environmentally Assisted Fatigue (EAF) of Austenitic and Ferritic Steel Components Including Welds and Their Consideration in a Fatigue Assessment Concept

Jürgen Rudolph, Matthias Herbst, Armin Roth, Christian Swacek, Tim Schopf
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A022, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93913
https://doi.org/10.1115/PVP2019-93913
View Paper titled, Important Effects in Environmentally Assisted Fatigue (EAF) of Austenitic and Ferritic Steel Components Including Welds and Their Consideration in a Fatigue Assessment Concept
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Topics: Electric arc furnaces, Fatigue, Stainless steel, Steel, Welded joints
Proceedings Papers

Thermal Fatigue Evaluation Based on the Methods for Structural Stress Determination According to EN 13445-3 Annex NA: Comparison With Other Codes

Ralf Trieglaff, Martin Beckert, Jürgen Rudolph, Daniel Friers
Proc. ASME. PVP2018, Volume 1B: Codes and Standards, V01BT01A053, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84904
https://doi.org/10.1115/PVP2018-84904
View Paper titled, Thermal Fatigue Evaluation Based on the Methods for Structural Stress Determination According to EN 13445-3 Annex NA: Comparison With Other Codes
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Topics: Fatigue, Stress, Design, Pressure vessels, Bricks, Design methodology, Fatigue analysis, Fatigue life, Finite element analysis, Finite element model
Proceedings Papers

Investigation of the Fatigue Behavior of Austenitic Stainless Steels and Their Welds for Reactor Internals Under Combined Low Cycle (LCF), High Cycle (HCF) and Very High Cycle (VHCF) Operational Loading Conditions

Xaver Schuler, Tim Schopf, Tilmann Beck, Marek Smaga, Tobias Daniel, Jürgen Rudolph, Birgit Buchholz
Proc. ASME. PVP2018, Volume 6B: Materials and Fabrication, V06BT06A060, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-85028
https://doi.org/10.1115/PVP2018-85028
View Paper titled, Investigation of the Fatigue Behavior of Austenitic Stainless Steels and Their Welds for Reactor Internals Under Combined Low Cycle (LCF), High Cycle (HCF) and Very High Cycle (VHCF) Operational Loading Conditions
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Topics: Cycles, Fatigue, High cycle fatigue, Stainless steel, Welded joints, Stress, Design, Damage, Deformation, Endurance limit
Proceedings Papers

Component Low Cycle Fatigue Behavior Based on Standard Calculation Procedure and Non-Linear FEA

Jürgen Rudolph, Adrian Willuweit, Steffen Bergholz, Christian Philippek, Jevgenij Kobzarev
Proc. ASME. PVP2017, Volume 3B: Design and Analysis, V03BT03A016, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-66071
https://doi.org/10.1115/PVP2017-66071
View Paper titled, Component Low Cycle Fatigue Behavior Based on Standard Calculation Procedure and Non-Linear FEA
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Topics: Finite element analysis, Low cycle fatigue, Fatigue, Design, Stress, Creep, Thermomechanics, Combined cycle power stations, Damage, Design engineering
Proceedings Papers

Qualification of the Notch Stress Approach for the Fatigue Assessment of Welded Pressure Equipment and Power Plant Components

Jürgen Rudolph, Ralf Trieglaff, René Stößlein, Fabian Hauser
Proc. ASME. PVP2017, Volume 1B: Codes and Standards, V01BT01A050, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-66073
https://doi.org/10.1115/PVP2017-66073
View Paper titled, Qualification of the Notch Stress Approach for the Fatigue Assessment of Welded Pressure Equipment and Power Plant Components
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Topics: Fatigue, Power stations, Pressure equipment, Stress, Welded joints, Engineering disciplines, Finite element analysis, Low cycle fatigue, Polishing, Pressure vessels
Proceedings Papers

Crack Analysis of a Pressure Vessel Using the API 579-1/ASME FFS-1

Jose de Jesus L. Carvajalino, José Luiz F. Freire, Vitor Eboli L. Paiva, José Eduardo Maneschy, Jorge G. Diaz, Jürgen Rudolph
Proc. ASME. PVP2017, Volume 1A: Codes and Standards, V01AT01A002, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65960
https://doi.org/10.1115/PVP2017-65960
View Paper titled, Crack Analysis of a Pressure Vessel Using the API 579-1/ASME FFS-1
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Topics: American Petroleum Institute, Fitness-for-service, Fracture (Materials), Pressure vessels, Stress, Vessels, Welding, Fracture toughness, Residual stresses, Stainless steel
Proceedings Papers

Comparison of Methods for Structural Stress Determination According to EN 13445-3 Annex NA

Ralf Trieglaff, Martin Beckert, Jürgen Rudolph, Fabian Hauser
Proc. ASME. PVP2017, Volume 1A: Codes and Standards, V01AT01A037, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-66112
https://doi.org/10.1115/PVP2017-66112
View Paper titled, Comparison of Methods for Structural Stress Determination According to EN 13445-3 Annex NA
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Topics: Stress, Design, Fatigue, Pressure vessels, Bricks, Design methodology, Fatigue analysis, Fatigue life, Finite element analysis, Finite element model
Proceedings Papers

Structural Health Monitoring for Conventional Power Plants: Solutions for Operational Challenges

Jürgen Rudolph, Steffen Bergholz
Proc. ASME. PVP2017, Volume 1A: Codes and Standards, V01AT01A040, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-66072
https://doi.org/10.1115/PVP2017-66072
View Paper titled, Structural Health Monitoring for Conventional Power Plants: Solutions for Operational Challenges
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Topics: Power stations, Structural health monitoring, Stress, Creep, Fatigue, Damage, Design, Thermal power stations, Fatigue damage, High temperature
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
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2017, 139(4): 041408.
Paper No: PVT-16-1099
https://doi.org/10.1115/1.4036140
Published Online: April 24, 2017
View Articletitled, High Temperature Fatigue of Welded Joints—Experimental Investigation and Local Analysis of Butt Welded Flat and Cruciform Specimens
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Topics: Stress, Temperature, Welded joints, High temperature, Design, Failure, Pipes, Fatigue, Welding, Hardening
Proceedings Papers

A Proposal to Consider Cycle Counting Methods for Fatigue Analysis of Nuclear and Conventional Power Plant Components

Felippe M. S. Costa, José Luiz F. Freire, Jürgen Rudolph, José Eduardo Maneschy
Proc. ASME. PVP2016, Volume 1A: Codes and Standards, V01AT01A042, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63931
https://doi.org/10.1115/PVP2016-63931
View Paper titled, A Proposal to Consider Cycle Counting Methods for Fatigue Analysis of Nuclear and Conventional Power Plant Components
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Topics: Cycles, Fatigue analysis, Power stations, Pipes, Stress, Finite element analysis, Transients (Dynamics), ASME Standards, Junctions, Membranes
Proceedings Papers

Proposal for an Improved Engineering Fatigue Lifetime Assessment Concept

Jürgen Rudolph, Paul Wilhelm, Armin Roth, Matthias Herbst, Matthias C. Kammerer, Xaver Schuler, Karl-Heinz Herter
Proc. ASME. PVP2016, Volume 3: Design and Analysis, V003T03A056, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63576
https://doi.org/10.1115/PVP2016-63576
View Paper titled, Proposal for an Improved Engineering Fatigue Lifetime Assessment Concept
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Topics: Fatigue, Fatigue life, Fatigue testing, Design, Nuclear power stations, Pipes, Damage, Databases, Engineering standards, Failure