A machine learning-based surrogate finite element model for estimating dynamic response of mechanical systems
An efficient approach for improving the predictive understanding of dynamic mechanical
system variability is developed in this work. The approach requires low model assessment …
system variability is developed in this work. The approach requires low model assessment …
Feed-forward neural networks for failure mechanics problems
This work addresses an efficient neural network (NN) representation for the phase-field
modeling of isotropic brittle fracture. In recent years, data-driven approaches, such as neural …
modeling of isotropic brittle fracture. In recent years, data-driven approaches, such as neural …
Multiscale computational solid mechanics: data and machine learning
Multiscale computational solid mechanics concurrently connects complex material physics
and macroscopic structural analysis to accelerate the application of advanced materials in …
and macroscopic structural analysis to accelerate the application of advanced materials in …
Deep learning framework for multiscale finite element analysis based on data-driven mechanics and data augmentation
In this study, a deep learning framework for multiscale finite element analysis (FE 2) is
proposed. To overcome the inefficiency of the concurrent classical FE 2 method induced by …
proposed. To overcome the inefficiency of the concurrent classical FE 2 method induced by …
Model-free data-driven inference in computational mechanics
We extend the model-free Data-Driven computing paradigm to solids and structures that are
stochastic due to intrinsic randomness in the material behavior. The behavior of such …
stochastic due to intrinsic randomness in the material behavior. The behavior of such …
[HTML][HTML] Computationally aware estimation of ultimate strength reduction of stiffened panels caused by welding residual stress: From finite element to data-driven …
Ultimate limit state (ULS) assessment examines the maximum load-carrying capacity of
structures considering inelastic buckling failure. Contrary to the traditional allowable stress …
structures considering inelastic buckling failure. Contrary to the traditional allowable stress …
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 …
Accelerating the distance-minimizing method for data-driven elasticity with adaptive hyperparameters
Data-driven constitutive modeling in continuum mechanics assumes that abundant material
data are available and can effectively replace the constitutive law. To this end, Kirchdoerfer …
data are available and can effectively replace the constitutive law. To this end, Kirchdoerfer …
Manifold embedding data-driven mechanics
This article introduces a manifold embedding data-driven paradigm to solve small-and finite-
strain elasticity problems without a conventional constitutive law. This formulation follows the …
strain elasticity problems without a conventional constitutive law. This formulation follows the …
Data-driven methods for computational mechanics: A fair comparison between neural networks based and model-free approaches
We present a comparison between two approaches to modelling hyperelastic material
behaviour using data. The first approach is a novel approach based on Data-driven …
behaviour using data. The first approach is a novel approach based on Data-driven …