Identifying material parameters in crystal plasticity by Bayesian optimization
J Kuhn, J Spitz, P Sonnweber-Ribic… - Optimization and …, 2021 - Springer
In this work, we advocate using Bayesian techniques for inversely identifying material
parameters for multiscale crystal plasticity models. Multiscale approaches for modeling …
parameters for multiscale crystal plasticity models. Multiscale approaches for modeling …
Finite-element and semi-analytical study of elastic wave propagation in strongly scattering polycrystals
M Huang, P Huthwaite, SI Rokhlin… - Proceedings of the …, 2022 - royalsocietypublishing.org
This work studies scattering-induced elastic wave attenuation and phase velocity variation in
three-dimensional untextured cubic polycrystals with statistically equiaxed grains using the …
three-dimensional untextured cubic polycrystals with statistically equiaxed grains using the …
[HTML][HTML] A rate-independent crystal plasticity algorithm based on the interior point method
ES Perdahcıoğlu - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
A robust rate-independent crystal plasticity algorithm is proposed where the amount of
plastic slip required to satisfy the multi-surface yield conditions are determined using a flow …
plastic slip required to satisfy the multi-surface yield conditions are determined using a flow …
On attempting to create a virtual laboratory for application-oriented microstructural optimization of multi-phase materials
Featured Application The current work is a step towards developing a virtual laboratory for
engineering materials for targeted applications using a microstructurally informed crystal …
engineering materials for targeted applications using a microstructurally informed crystal …
Generating polycrystalline microstructures with prescribed tensorial texture coefficients
J Kuhn, M Schneider, P Sonnweber-Ribic… - Computational …, 2022 - Springer
This work is concerned with synthetic microstructure models of polycrystalline materials.
Once a representation of the microstructure is generated, the individual grains need to be …
Once a representation of the microstructure is generated, the individual grains need to be …
A new method for design and calculating the mechanical properties and energy absorption behavior of cellular structures using foam microstructure modeling based …
A Shiravand, M Asgari - Structures, 2022 - Elsevier
In this paper, the elastic modulus and energy absorption behavior of cellular structures such
as aluminum foams have been investigated. The main purpose of this study is to develop …
as aluminum foams have been investigated. The main purpose of this study is to develop …
An optimal transport model for dynamical shapes, collective motion and cellular aggregates
Many biological systems such as cell aggregates, tissues or bacterial colonies behave as
unconventional systems of particles that are strongly constrained by volume exclusion and …
unconventional systems of particles that are strongly constrained by volume exclusion and …
A Poisson–Voronoi-based finite element stress analysis of resonating polysilicon micromachines
R Xu, K Komvopoulos - Acta Mechanica, 2023 - Springer
The development of reliable miniaturized devices capable of performing sensing, actuation,
and computing functions in a robust manner strongly depends on the mechanical …
and computing functions in a robust manner strongly depends on the mechanical …
Efficient fitting of 3D tessellations to curved polycrystalline grain boundaries
L Petrich, O Furat, M Wang, CE Krill Iii… - Frontiers in Materials, 2021 - frontiersin.org
The curvature of grain boundaries in polycrystalline materials is an important characteristic,
since it plays a key role in phenomena like grain growth. However, most traditional …
since it plays a key role in phenomena like grain growth. However, most traditional …
[HTML][HTML] Geometric modelling of polycrystalline materials: Laguerre tessellations and periodic semi-discrete optimal transport
In this paper we describe a fast algorithm for generating periodic RVEs of polycrystalline
materials. In particular, we use the damped Newton method from semi-discrete optimal …
materials. In particular, we use the damped Newton method from semi-discrete optimal …