Advances in anisotropy of plastic behaviour and formability of sheet metals
This paper reviews the most recent models for description of the anisotropic plastic behavior
and formability of sheet metals. After a brief review of classic isotropic yield functions, recent …
and formability of sheet metals. After a brief review of classic isotropic yield functions, recent …
Numerical simulation of sheet metal forming: a review
Numerical simulation is becoming one of the main methods to investigate various
engineering problems with sophisticated conditions. A considerable amount of research is …
engineering problems with sophisticated conditions. A considerable amount of research is …
[HTML][HTML] Mechanical anisotropy of additively manufactured stainless steel 316L: An experimental and numerical study
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 …
yet fully understood and has been attributed to several different factors like microstructural …
Anisotropic yield function based on stress invariants for BCC and FCC metals and its extension to ductile fracture criterion
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 …
metals in order to guarantee the reliable numerical analysis and optimization of metal …
Lode-dependent anisotropic-asymmetric yield function for isotropic and anisotropic hardening of pressure-insensitive materials. Part I: Quadratic function under non …
It is challenging to precisely model the complicated plastic deformation of metals, including
anisotropy in strength and plastic deformation, strength differential effect, anisotropic …
anisotropy in strength and plastic deformation, strength differential effect, anisotropic …
A virtual laboratory using high resolution crystal plasticity simulations to determine the initial yield surface for sheet metal forming operations
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 …
materials by using high resolution crystal plasticity simulations. Employing a fast spectral …
A yield criterion through coupling of quadratic and non-quadratic functions for anisotropic hardening with non-associated flow rule
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 …
non-associated flow rule to describe the evolution of yield surface (or anisotropic …
[HTML][HTML] Deep neural network approach to estimate biaxial stress-strain curves of sheet metals
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 …
calibrated using results from multiaxial material testing. However, multiaxial material testing …
ExaAM: Metal additive manufacturing simulation at the fidelity of the microstructure
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 …
components, in part by dramatically expanding the design space, allowing optimization of …
Microstructure-based multiscale modeling of large strain plastic deformation by coupling a full-field crystal plasticity-spectral solver with an implicit finite element solver
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 …
implicit finite element (FE) framework, a combination which realizes a multiscale approach …