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DTSTART:19960101T000000 END:STANDARD BEGIN:STANDARD TZNAME:GMT TZOFFSETFROM:+0100 TZOFFSETTO:+0000 DTSTART:19961027T020000 RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20260504T192737Z DTSTART;VALUE=DATE-TIME:20240129T130000 DTEND;VALUE=DATE-TIME:20240129T140000 SUMMARY:WCPM Seminar: Emmanouil Kakouris (ÌÇÐÄTV) TZID:Europe/London UID:20240129-8a1785d78c1a55c0018c1aa498e86913@warwick.ac.uk CREATED:20231221T133901Z DESCRIPTION:Title: Material Point Method for solving fracture and contact mechanics problems Abstract: Fracture represents a prominent failure me chanism in both materials and structural components. Detecting cracks ea rly is crucial for implementing mitigation measures and preventing poten tial damage or structural failure. Over the past three decades\, various methods have been introduced to simulate the initiation and growth of c racks. This presentation explores innovative approaches to fracture and contact mechanics\, with a focus on the Phase-Field Material Point Metho d (PF-MPM) and its application in solving complex problems (Kakouris et al\, 2019). PF-MPM arises from coupling phase-field damage models with t he material point method\, providing a robust alternative to conventiona l mesh-based methods. By formulating governing equations at material poi nts and employing an Eulerian mesh\, PF-MPM decouples crack path accurac y from mesh quality\, reducing mesh distortion errors. Several benchmark s underscore PF-MPM's effectiveness in quasi-static and dynamic brittle fracture for isotropic and anisotropic materials. Additionally\, the met hod's capabilities in addressing frictional contact problems involving f racture are highlighted. References: Kakouris et al. (2019)\, "Phase-Fie ld Material Point Method for dynamic brittle fracture with isotropic and anisotropic surface energy"\, Computer Methods in Applied Mechanics and Engineering\, 357\, 112503\, https://doi.org/10.1016/j.cma.2019.06.014. Bio: Dr. Emmanouil Kakouris is an Assistant Professor in Engineering at the University of ÌÇÐÄTV. He earned his PhD in 2019 from the Universit y of Nottingham\, specializing in computational modeling of fracture in materials and structures. Emmanouil’s research interests include computa tional mechanics\, multiscale modeling\, artificial intelligence\, and p robabilistic evaluation of materials. To join the meeting online Click h ere to join the meeting. LOCATION:A205B\, School of Engineering URL:/fac/sci/wcpm/seminars/ ATTACH:/fac/sci/wcpm/seminars/ CATEGORIES:WCPM LAST-MODIFIED:20231221T133901Z ORGANIZER;CN=Sarah Jarratt: END:VEVENT END:VCALENDAR