Thesis subject : Synchrotron nano-imaging informed tailoring of additive manufacturing microstructures against strain localization
BeamlineID16B is dedicated to hard X-ray nano-analysis, combining X-ray fluorescence (XRF), X-ray absorption spectroscopy (XAS), X-ray excited optical luminescence (XEOL), X-ray diffraction (XRD) and 3D / 4D X-ray nano-imaging (nano-CT) techniques. The instrument enables world-leading research across a wide range of scientific disciplines such as earth and environmental science, life science and materials science. ID16B is exploiting a wide energy range from 6 to 33 keV while routinely providing beamsizes down to 50 nm. It can accommodate sample environments (furnace, cryostat, electrochemical cells…) providing unique in situ nano-analysis capabilities.
You will join a collaboration between the ESRF and the SIMAP laboratory from the University Grenoble Alpes to tailor additive manufacturing microstructures against strain localization. You will design different microstructures of aluminum alloys by L-PBF and conduct in situ 3D nano-imaging tensile experiments to characterize them. You will develop new experimental AI based numerical strategies to have a multi-scale correlation approach. The project will represent a significant step towards designing Al alloys for laser powder bed fusion additive manufacturing with targeted mechanical behavior.
Expected profile
Working conditions
The salary will be calculated on the basis of relevant qualifications and professional experience.
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