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Event

【GIR Open Seminar】Dr. Frédéric Barlat / Pohang University of Science and Technology (Republic of Korea)

Date 2022.10.28 (16:00 - 17:30)
Venue

Room 501, 5F, Building 6, Koganei Campus TUAT

Zoom

Meeting ID:870 6764 6534

Passcode:793915

Speaker Dr. Frédéric Barlat (Emeritus Professor)
Affiliation Pohang University of Science and Technology (Republic of Korea)
Title "Innovations in Plasticity for Industrial Forming Simulations"

Abstract
 Nowadays, numerical simulations are indispensable in many applications involving material processing, product manufacturing, and structural performance assessment of metals, composites and other materials. Among the number of physical and numerical input data necessary to achieve reliable simulations, a proper description of the material behavior, the constitutive model, is very important in this context. For metal processing, manufacturing and performance, an accurate elasto-plastic description of the stress-strain relationship is of highest importance. Foremost, the development of elasto-plastic constitutive equations for metals requires scientific rigor allowing the fulfillment of physical and mathematical constraints. This is important to provide a precise description of the material stress-strain response with reliable interpolation and extrapolation capabilities. In addition, it is also imperative to achieve a robust implementation through algorithms that allow a smooth transfer of the accuracy of the mathematical model to numerical simulations. Finally, in view of its relevance to technological processes, a constitutive model requires enough flexibility to facilitate its use in engineering applications.​
Language English
Co-Organized by Institute of Global Innovation Research, “ENERGY" Pongsathorn Raksincharoensak Unit
Excellent Leader Development for Super Smart Society by New Industry Creation and Diversity
Contact Institute of Global Innovation Research, Institute of Engineering
Prof. Toshihiko Kuwabara
e-mail: kuwabara(at)cc.tuat.ac.jp
Remarks

This seminar will be held both face-to-face and online concurrently.

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