Control of grain structure, phases, and defects in additive manufacturing of high-performance metallic components
T Mukherjee, JW Elmer, HL Wei, TJ Lienert… - Progress in Materials …, 2023 - Elsevier
The properties and serviceability of 3D-printed metal parts depend on a variety of attributes.
These include the chemical composition, phases, morphology, spatial distributions of grain …
These include the chemical composition, phases, morphology, spatial distributions of grain …
Multiphysics multi-scale computational framework for linking process–structure–property relationships in metal additive manufacturing: a critical review
This review article provides a critical assessment of the progress made in computational
modelling of metal-based additive manufacturing (AM) with emphasis on its ability to predict …
modelling of metal-based additive manufacturing (AM) with emphasis on its ability to predict …
Optimizing the cellular automata finite element model for additive manufacturing to simulate large microstructures
K Teferra, DJ Rowenhorst - Acta materialia, 2021 - Elsevier
This study proposes an implementation of the cellular automata finite element (CAFE) model
in order to optimize its performance for simulating the solidification of additively …
in order to optimize its performance for simulating the solidification of additively …
Evaluation of classification models in limited data scenarios with application to additive manufacturing
F Pourkamali-Anaraki, T Nasrin, RE Jensen… - … Applications of Artificial …, 2023 - Elsevier
This paper presents a novel framework that enables the generation of unbiased estimates
for test loss using fewer labeled samples, effectively evaluating the predictive performance …
for test loss using fewer labeled samples, effectively evaluating the predictive performance …
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 …
ExaCA: A performance portable exascale cellular automata application for alloy solidification modeling
Modeling the as-solidified grain structures that form during alloy processing is a critical
component in understanding process-property relationships, particularly for additive …
component in understanding process-property relationships, particularly for additive …
Calibrating uncertain parameters in melt pool simulations of additive manufacturing
Melt pool scale numerical modeling of additive manufacturing (AM) processes can provide
predictive capabilities and theoretical insight into the process-property-structure …
predictive capabilities and theoretical insight into the process-property-structure …
Metal AM process-structure-property relational linkages using Gaussian process surrogates
In metal additive manufacturing (AM), with sufficient understanding of process-structure–
property (PSP) relational linkages, the control of build parameters can produce parts with …
property (PSP) relational linkages, the control of build parameters can produce parts with …
[HTML][HTML] Modelling grain refinement under additive manufacturing solidification conditions using high performance cellular automata
Despite increasing applications of additively manufactured parts, they still suffer from
anisotropic mechanical properties and can experience cracking due to coarse columnar …
anisotropic mechanical properties and can experience cracking due to coarse columnar …
Bayesian inference of elastic constants and texture coefficients in additively manufactured cobalt-nickel superalloys using resonant ultrasound spectroscopy
Bayesian inference with sequential Monte Carlo is used to quantify the orientation
distribution function coefficients and to calculate the fully anisotropic elastic constants of …
distribution function coefficients and to calculate the fully anisotropic elastic constants of …