Finite electro-elasticity with physics-augmented neural networks
In the present work, a machine learning based constitutive model for electro-mechanically
coupled material behavior at finite deformations is proposed. Using different sets of …
coupled material behavior at finite deformations is proposed. Using different sets of …
Hybrid modeling: towards the next level of scientific computing in engineering
The integration of machine learning (Keplerian paradigm) and more general artificial
intelligence technologies with physical modeling based on first principles (Newtonian …
intelligence technologies with physical modeling based on first principles (Newtonian …
A data-driven approach for instability analysis of thin composite structures
This paper aims to propose a data-driven computing algorithm integrated with model
reduction technique to conduct instability analysis of thin composite structures. The data …
reduction technique to conduct instability analysis of thin composite structures. The data …
A database construction method for data-driven computational mechanics of composites
A new method combining computational homogenization and the Artificial Neural Network
(ANN) is proposed to construct elastoplastic composites database efficiently for data-driven …
(ANN) is proposed to construct elastoplastic composites database efficiently for data-driven …
Data-driven computing for nonlinear problems of composite structures based on sub-domain search technique
The distance-minimizing data-driven algorithm brings new insight in computing nonlinear
problems of composite structures, where the calculation is directly carried out by finding the …
problems of composite structures, where the calculation is directly carried out by finding the …
Model-free data-driven simulation of inelastic materials using structured data sets, tangent space information and transition rules
Abstract Model-free data-driven computational mechanics replaces phenomenological
constitutive functions by numerical simulations based on data sets of representative samples …
constitutive functions by numerical simulations based on data sets of representative samples …
Data-driven computational framework for snap-through problems
The distance-minimizing data-driven computing is an emerging field of computational
mechanics, which reformulates the classical boundary-value problem as a discrete …
mechanics, which reformulates the classical boundary-value problem as a discrete …
[HTML][HTML] Error approximation and bias correction in dynamic problems using a recurrent neural network/finite element hybrid model
M von Tresckow, H De Gersem, D Loukrezis - Applied Mathematical …, 2024 - Elsevier
This work proposes a hybrid modeling framework based on recurrent neural networks
(RNNs) and the finite element (FE) method to approximate model discrepancies in time …
(RNNs) and the finite element (FE) method to approximate model discrepancies in time …
Hybrid modeling design patterns
Abstract Design patterns provide a systematic way to convey solutions to recurring modeling
challenges. This paper introduces design patterns for hybrid modeling, an approach that …
challenges. This paper introduces design patterns for hybrid modeling, an approach that …
Tangent space Data Driven framework for elasto-plastic material behaviors
DKN Pham, N Blal, A Gravouil - Finite Elements in Analysis and Design, 2023 - Elsevier
This paper describes the use of the new paradigm Model-Free Data Driven Computational
Mechanics for solving elasto-plastic evolutionary problem. A data driven, variational …
Mechanics for solving elasto-plastic evolutionary problem. A data driven, variational …