Conference Agenda

Session
TC 21.07: Thematic Symposium: TC 21 - Hydrogen embrittlement in metallic materials: pipeline transport, hydrogen storage, and other applications 7
Time:
Wednesday, 28/Aug/2024:
11:00am - 12:45pm

Session Chair: Chris San Marchi
Session Chair: Jianying He
Session Chair: Tom Depover
 Location: HALL Voda Sjever (Hall 2)

Presentations
11:00am - 11:15am

DISLOCATION CELLS EXPLAIN THE HIGH HYDROGEN EMBRITTLEMENT SUSCEPTIBILITY OF ADDITIVELY MANUFACTURED INCONEL 718

Alfredo Zafra1, Claudia Santos Maldonado2, Minh-Son Pham2, Emilio Martínez-Pañeda1

1University of Oxford, United Kingdom; 2Imperial College London, United Kingdom


11:15am - 11:30am

Hydrogen induced intergranular fracture of NiCoCr medium entropy alloys under in-situ hydrogen charging condition

Hang Su, Tingshu Chen, Chaoming Wang, Sui Wang, Anqing Fu

State Key Laboratory of Performance and Structural Safety of Petroleum Tubular Goods and Equipment Materi-als, CNPC Tubular Goods Research Institute, China, People's Republic of


11:30am - 11:45am

MODELLING OF HYDROGEN-INDUCED FAILURE IN POLYCRYSTALLINE MATERIALS THROUGH A STRAIN GRADIENT CRYSTAL PLASTICITY FRAMEWORK

Berkehan Tatli, Enes Günay, Tuncay Yalçinkaya

Department of Aerospace Engineering, Middle East Technical University, 06800 Ankara, Türkiye


11:45am - 12:00pm

NUMERICAL MODELLING AND EXPERIMENTAL CHARACTERIZATION OF HYDROGEN EMBRITTLEMENT OF PIPELINESTEEL

Niels Schultheiss1, Reiner Trautmannsberger2, Sebastian Münstermann1, Aida Nonn2

1RWTH Aachen University, Institute of Metal Forming; 2OTH Regensburg, Computational Mechanics and Materials Lab


12:00pm - 12:15pm

DEVELOPMENT OF HYDROGEN VIDEO IMAGING SYSTEM FOR ANALYZING HYDROGEN DIFFUSION BEHAVIORS IN POLYCRYSTALLINE METALS

Hiroshi Kakinuma1, Saya Ajito1, Tomohiko Hojo2, Motomichi Koyama1, Eiji Akiyama1

1Tohoku University, Japan; 2Tohoku Gakuin University, Japan


12:15pm - 12:30pm

STRATEGIZING FOR HYDROGEN EMBRITTLEMENT BY PROTECTING THE WEAKEST MICROSTRUCTURAL ELEMENT

Mohamed Naguib Elkot1, Binhan Sun2, Dirk Ponge1, Dierk Raabe1

1Max-Planck-Institut für Eisenforschung, Germany; 2Key Laboratory of Pressure Systems and Safety, School of Mechanical and Power Engineering, East China Univer-sity of Science and Technology


12:30pm - 12:45pm

Insights into hydrogen-defect interaction in nanostructured materials at large strains

Marlene Kapp1, Michael Zawodzki1, Stanislav Zak1, Masoud Moshtaghi2, Bernd Loder3, Gregor Mori3, Jürgen Eckert1,4, Reinhard Pippan1, Oliver Renk4

1Erich Schmid Institute of Materials Science, Austria; 2Lappeenta University of Technology; 3Chair of General and Analytical Chemistry, University Leoben; 4Department Materials Science, University Leoben


12:45pm - 1:00pm

MECHANISM-BASED PREDICTIVE MODEL FOR HYDROGEN EMBRITTLEMENT CONSIDERING EFFECT OF PLASTICITY ON DECOHESION

Haiyang Yu1, Jianying He2, Zhiliang Zhang2

1Uppsala University, Sweden; 2Norwegian University of Science and Technology (NTNU), Norway