11:00am - 11:15amCRYSTALLOGRAPHIC MECHANISM OF CRACK INITIATION AND SHORT CRACK GROWTH DURING CYCLIC DEFORMATION IN ZIRCONIUM
Conghui Zhang
Xi'an University of Architecture and Technology, China, People's Republic of
11:15am - 11:30amLIFETIME OF TITANIUM ALLOYS UNDER CONSECUTIVE DYNAMIC AND VERY-HIGH-CYCLE FATIGUE LOADS
Vladimir Oborin, Mikhail Bannikov, Mikhail Sokovikov, Oleg Naimark
Institute of Continuous Media Mechanics of the Ural Branch of Russian Academy of Science, Russian Federation
11:30am - 11:45amTHE STUDY OF THE CRITICAL DEFECTS IN SELECTED LASER MELTING MATERIAL UNDER VERY HIGH CYCLE FATIGUE LOADING
Ilia Nikitin1, Alexander Nikitin1, Andrey Shanyavskiy1,2, Boris Stratula1
1Institute for computer aided design RAS, Russian Federation; 2Aviation Register of the Russian Federation, Russian Federation
11:45am - 12:00pmSIMPLIFIED ANALYSIS OF VERY LOW CYCLE FATIGUE CRACK GROWTH IN CIRCUMFERENTIAL SURFACE CRACKED PIPE SUBJECTED TO FOUR-POINT BENDING BY REFERENCE STRESS METHOD
Masahiro Takanashi1, Kiminobu Hojo2, Masao Itatani3, Motoki Nakane4, Kenji Yashirodai5, Yukio Takahashi6, Hiroshi Okada7
1IHI Corporation, Japan; 2Mitsubishi Heavy Industries, Ltd., Japan; 3Toshiba Energy Systems & Solutions Corporation, Japan; 4Hitachi-GE Nuclear Energy, Ltd., Japan; 5Hitachi, Ltd., Japan; 6Central Research Institute of Electric Power Industry, Japan; 7Tokyo University of Science, Japan
12:00pm - 12:15pmExperimental observations on fatigue damage in L-PBF 316L steel at different stages of the low cycle fatigue lifetime
Marco Pelegatti1, Jaromír Brůža2, Filip Šiška2, Michal Jambor2, Marco Beltrami1, Enrico Salvati1, Jiří Man2
1University of Udine, Polytechnic Department of Engineering and Architecture, via delle Scienze 208, 33100 Udine, Italy; 2Institute of Physics of Materials, Czech Academy of Sciences, Žižkova 22, 616 00, Brno, Czech Republic
12:15pm - 12:30pmMITIGATING INTERFERING MODES IN CRUCIFORM SPECIMENS FOR RELIABLE ULTRASONIC FATIGUE TESTING: A FINITE ELEMENT AND DIC APPROACH
Diogo Montalvao1, Sina Safari1, Weston Chidzikwe1, Pedro Rodrigues da Costa2,3, Luis Reis2, Manuel Freitas2,3
1ADDISONIC, Bournemouth University, United Kingdom; 2IDMEC, Instituto Superior Tecnico, Universidade de Lisboa, Portugal; 3Universidade Atlantica, Portugal
12:30pm - 12:45pmPore-based prediction of crack initiation life in very high cycle fatigue
Ningyu Zhang1,2, Youshi Hong1,2, Guian QIAN1,2
1State Key Laboratory of Nonlinear Mechanics (LNM), Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China; 2School of Engineering Science, University of Chinese Academy of Sciences, Beijing 100049, China
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