MA Ablat, A Qattawi - The international journal of advanced manufacturing …, 2017 - Springer
Numerical simulation is becoming one of the main methods to investigate various engineering problems with sophisticated conditions. A considerable amount of research is …
A Charmi, R Falkenberg, L Ávila, G Mohr… - Materials Science and …, 2021 - Elsevier
The underlying cause of mechanical anisotropy in additively manufactured (AM) parts is not yet fully understood and has been attributed to several different factors like microstructural …
Y Lou, JW Yoon - International Journal of Plasticity, 2018 - Elsevier
It is essential to accurately model the anisotropic plastic deformation and ductile fracture of metals in order to guarantee the reliable numerical analysis and optimization of metal …
Y Lou, JW Yoon - International Journal of Plasticity, 2023 - Elsevier
It is challenging to precisely model the complicated plastic deformation of metals, including anisotropy in strength and plastic deformation, strength differential effect, anisotropic …
We present a virtual laboratory to investigate the anisotropic yield behavior of polycrystalline materials by using high resolution crystal plasticity simulations. Employing a fast spectral …
This paper proposes a simple coupling of quadratic and non-quadratic yield functions with a non-associated flow rule to describe the evolution of yield surface (or anisotropic …
A Yamanaka, R Kamijyo, K Koenuma, I Watanabe… - Materials & Design, 2020 - Elsevier
To improve the accuracy of a sheet metal forming simulation, the constitutive model is calibrated using results from multiaxial material testing. However, multiaxial material testing …
Additive manufacturing (AM), or 3D printing, of metals is transforming the fabrication of components, in part by dramatically expanding the design space, allowing optimization of …
We present a fully embedded implementation of a full-field crystal plasticity model in an implicit finite element (FE) framework, a combination which realizes a multiscale approach …