Diffraction-based residual stress characterization in laser additive manufacturing of metals
J Schröder, A Evans, T Mishurova, A Ulbricht… - Metals, 2021 - mdpi.com
Laser-based additive manufacturing methods allow the production of complex metal
structures within a single manufacturing step. However, the localized heat input and the …
structures within a single manufacturing step. However, the localized heat input and the …
The role of defects and critical pore size analysis in the fatigue response of additively manufactured IN718 via crystal plasticity
V Prithivirajan, MD Sangid - Materials & Design, 2018 - Elsevier
The inherent defects associated with materials produced by selective laser melting (SLM)
limits their usage in safety-critical applications. In our work, a crystal plasticity (CP) based …
limits their usage in safety-critical applications. In our work, a crystal plasticity (CP) based …
Coupling in situ experiments and modeling–Opportunities for data fusion, machine learning, and discovery of emergent behavior
MD Sangid - Current Opinion in Solid State and Materials Science, 2020 - Elsevier
This paper reviews recent studies, that not only includes both experiments and modeling
components, but celebrates a close coupling between these techniques, in order to provide …
components, but celebrates a close coupling between these techniques, in order to provide …
Slip localization in Inconel 718: a three-dimensional and statistical perspective
The slip localization behavior of the polycrystalline nickel base superalloy Inconel 718
during monotonic tensile loading at room temperature, is investigated for the first time in …
during monotonic tensile loading at room temperature, is investigated for the first time in …
[HTML][HTML] Measuring microscale mechanical properties of PVdF binder phase and the binder-particle interface using micromechanical testing
In this study, we developed a robust methodology for extracting the mechanical properties of
individual components in complex systems such as Li-ion battery electrodes and provided …
individual components in complex systems such as Li-ion battery electrodes and provided …
Synergistic effect of microstructure and defects on the initiation of fatigue cracks in additively manufactured Inconel 718
Fatigue cracks in additively manufactured (AMed) Inconel 718 (IN-718) in machined surface
condition often initiate from persistent slip bands (PSBs) unlike other popular AM alloys such …
condition often initiate from persistent slip bands (PSBs) unlike other popular AM alloys such …
[HTML][HTML] Modeling cyclic deformation of inconel 718 superalloy by means of crystal plasticity and computational homogenization
A crystal plasticity computational homogenization framework is proposed to simulate the
cyclic deformation of polycrystalline alloys that exhibit Bauschinger effect, mean stress …
cyclic deformation of polycrystalline alloys that exhibit Bauschinger effect, mean stress …
Microstructure-based fatigue life model of metallic alloys with bilinear Coffin-Manson behavior
A microstructure-based model is presented to predict the fatigue life of polycrystalline
metallic alloys which present a bilinear Coffin-Manson relationship. The model is based in …
metallic alloys which present a bilinear Coffin-Manson relationship. The model is based in …
Multiscale modeling of the mechanical behavior of IN718 superalloy based on micropillar compression and computational homogenization
A multiscale modeling strategy is presented to determine the effective mechanical properties
of polycrystalline Ni-based superalloys. They are obtained by computational …
of polycrystalline Ni-based superalloys. They are obtained by computational …
Direct comparison of microstructure-sensitive fatigue crack initiation via crystal plasticity simulations and in situ high-energy X-ray experiments
The qualification of engineering materials requires extensive testing of the time-dependent
performance of the material, namely the fatigue behavior. Model-based approaches for …
performance of the material, namely the fatigue behavior. Model-based approaches for …