Division 2: Fracture Mechanics and Structural Integrity

[Th.3.I] Fatigue Behavior of Component (1)

Thu. Mar 7, 2024 2:05 PM - 3:45 PM 415 (Conference Center 4F)

Chair:Takuya Ogawa(Toshiba Energy Systems & Solutions Corporation)
Co-Chair:Masaki Nagai(Central Research Institute of Electric Power Industry)

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2:05 PM - 2:25 PM

[Th.3.I-01] INVESTIGATING VERY HIGH CYCLE FATIGUE (VHCF) BEHAVIOR OF AISI 347 AND 304 INCLUDING THEIR WELDS FOR REACTOR INTERNALS AT AMBIENT AND OPERATING RELEVANT TEMPERATURES

*Georg Veile¹, Elen Regitz², Jürgen Rudolph³, Tim Schopf¹, Marek Smaga², Udo Fischer³, Michael Grimm³, Stefan Weihe¹, Tillmann Beck² (1. Materials Testing Institute (MPA), University of Stuttgart, 2. Institute of Material Science and Engineering (WKK), TU Kaiserslautern, 3. Framatome GmbH)

2:25 PM - 2:45 PM

[Th.3.I-02] Influence of high temperature water on AISI 304, AISI 347 and ER 347 regarding their threshold value and surface oxidation

*Georg Veile¹, Tim Schopf¹, Stefan Weihe¹ (1. University of Stuttgart - MPA)

2:45 PM - 3:05 PM

[Th.3.I-03] Consideration of important effects in Environmentally Assisted Fatigue (EAF) of VVER austenitic steel components including cladding for the testing procedure improvement and update including the environmental factor

*Petr Gal¹, Ivana Schnablova², Miroslav Pejsa³, Radim Kopriva⁴, Jiri Cerny⁵ (1. Expert of structural and lifetime assessment, 2. Team Leader of Corrosion Testing Group, 3. Corrosion Testing Research and Development Specialist, 4. Head of Mechanical and Corrosion Testing Department, 5. Specialist of structural and lifetime assessment)

3:05 PM - 3:25 PM

[Th.3.I-04] Experimental and Numerical Research on Fatigue Crack Propagation in High Strength Steel Retainer Ring of Flywheel in Motor-Canned Pump

*Xu Zhang¹, Ruirong Zhu¹, Yaobo Tang², Bingbing Liang¹, Jianfei Tang³ (1. Shanghai Nuclear Engineering Research&Design Institute, 2. Sanmen Nuclear Power Co., Ltd, 3. Nanjing University of Aeronautics and Astronautics)

3:25 PM - 3:45 PM

[Th.3.I-05] Experimental and Numerical Investigation of Non-Uniform Fatigue Crack Growth Crossing Interface in Cladded Plate

*Masaki Nagai¹, Yanlong Li², Toshio Nagashima², Naoki Miura¹, Tomoki Shinko¹ (1. Central Research Institute of Electric Power Industry, 2. Sophia University)

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