Conference Agenda

11:00am - 11:15am

CRYSTALLOGRAPHIC 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 - 11:30am

LIFETIME 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 - 11:45am

THE STUDY OF THE CRITICAL DEFECTS IN SELECTED LASER MELTING MATERIAL UNDER VERY HIGH CYCLE FATIGUE LOADING

Ilia Nikitin¹, Alexander Nikitin¹, Andrey Shanyavskiy^1,2, Boris Stratula¹

¹Institute for computer aided design RAS, Russian Federation; ²Aviation Register of the Russian Federation, Russian Federation

11:45am - 12:00pm

SIMPLIFIED 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 - 12:15pm

Experimental 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 - 12:30pm

MITIGATING 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 Costa^2,3, Luis Reis², Manuel Freitas^2,3

¹ADDISONIC, Bournemouth University, United Kingdom; ²IDMEC, Instituto Superior Tecnico, Universidade de Lisboa, Portugal; ³Universidade Atlantica, Portugal

12:30pm - 12:45pm

Pore-based prediction of crack initiation life in very high cycle fatigue

Ningyu Zhang^1,2, Youshi Hong^1,2, Guian QIAN^1,2

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