Neural network-based multiscale modeling of finite strain magneto-elasticity with relaxed convexity criteria

Karl A. Kalina,Philipp Gebhart,Joerg Brummund,Lennart Linden,WaiChing Sun,Markus Kaestner

COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING（2024）

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摘要

We present a framework for the multiscale modeling of finite strain magneto-elasticity based on physics-augmented neural networks (NNs). By using a set of problem specific invariants as input,

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关键词

Finite strain magneto-elasticity,Physics-augmented neural networks,Constitutive modeling,Computational homogenization,Strong ellipticity,Polyconvexity

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