Multiscale modeling of the mechanical behavior of IN718 superalloy based on micropillar compression and computational homogenization

A Cruzado, B Gan, M Jiménez, D Barba, K Ostolaza… - Acta Materialia, 2015 - Elsevier
… based on the use of micropillar compression tests within individual grains from the polycrystalline
microstructure [26], [27], [28]. Micropillar compression allows the direct determination of …

[PDF][PDF] Microtesting and Crystal Plasticity Modelling of IN718 Superalloy Grains

A Cruzado, B Gan, H Chang, K Ostolaza… - … on Superalloy, 2014 - academia.edu
micropillars inside individual grains using a focused ion beam (FIB) system and compressing
them … Different micropillar compression tests were performed to quantify the effects of pillar …

A micropillar compression investigation into the plastic flow properties of additively manufactured alloys

SH Li, Y Zhao, J Radhakrishnan, U Ramamurty - Acta Materialia, 2022 - Elsevier
micropillar compression tests on L-PBF 316L, Inconel 718 (IN718), and DED 316L
micropillars of varying diameters—but all single crystals compressed along <110> of the face …

The heterogeneous microstructure in laser powder bed fabricated Inconel 718 pillar and its influence on mechanical properties

B Du, Q Liu, M He, J Yi, J He, S Wang - Materials Science and Engineering …, 2023 - Elsevier
… -based superalloy, Inconel 718 alloy … Inconel 718 pillars were systematically analyzed based
on multiscale characterization methods, nanoindentation tests, and micropillar compression

Microstructure-property gradients in Ni-based superalloy (Inconel 738) additively manufactured via electron beam powder bed fusion

B Lim, H Chen, Z Chen, N Haghdadi, X Liao… - Additive …, 2021 - Elsevier
… Microindentations, Vickers microhardness tests, and in-situ micropillar compression tests
were employed to measure the local mechanical properties (hardness and elastic modulus) at …

Microstructure-Dependent Deform Behavior of a Polycrystalline Ni-Based Superalloy Based on Micropillar Compression

GF Tian, Y Chen, B Gan, Y Yang… - Materials Science Forum, 2019 - Trans Tech Publ
… and ductility information through micropillar compression, and greatly improved the … on
micropillar compression coupled with EBSD technology in a polycrystalline nickel-base superalloy

Computational micromechanics modeling of polycrystalline superalloys: application to inconel 718

A Cruzado, J Llorca, JS Escudero - Integrated Computational Materials …, 2020 - Springer
… presented and applied to an Inconel 718 Ni-based superalloy. The mechanical behavior
of … using two different strategies, micropillar compression for the parameters defining the …

In situ transmission electron microscopy deformation and mechanical responses of additively manufactured Ni-based superalloy

Q Guo, M Kirka, L Lin, D Shin, J Peng, KA Unocic - Scripta Materialia, 2020 - Elsevier
Inconel 718 is a Ni-based superalloy used in gas turbine … Inconel 718 contains L1 2 -ordered
Ni 3 (Al,lTi) γ′-phases, D0 … than in the micropillar, our preliminary results on the micropillar

Role of the solidification cells on the yield strength of the Al-Si-Mg alloy manufactured using laser powder bed fusion: A micropillar compression study

SH Li, Y Zhao, U Ramamurty - Scripta Materialia, 2023 - Elsevier
… , superalloys, and high entropy alloys (HEAs). To examine this aspect, micropillar compression
… In our prior micropillar compression work on LPBF 316 L and IN718, which contain well-…

Role of precipitation and solute segregation on micro-scale deformation of additively manufactured Inconel 718

A Degnah, T Tabbakh, A Kurdi, AK Basak - Materials Science and …, 2023 - Elsevier
… As a member of the Nickel-based superalloys family, Inconel 718 … solute segregation
subjected to micro-pillar compression. In the … Inconel 718 alloy, determined by in-situ micro-pillar