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Christos Sofras

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Publications associées (5)

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Strain-induced martensitic transformations in tailored microstructures by L-PBF: In situ characterization via advanced neutron imaging

Christos Sofras

The possibility of controlling the microstructure in laser powder bed fusion (L-PBF) by locally changing the processing parameters, opens the possibility of building complex structures with tailored microstructures, leading to the development of smart mate ...

ELSEVIER2024

Additive Manufacturing: A Tool for Engineering Microstructures and Mechanical Behaviour

Christos Sofras

Laser powder bed fusion (L-PBF) is one of most widespread metal additive manufacturing techniques. Putting aside its profound capability for producing intricate shapes and complex geometries, it is also a powerful tool for engineering and optimizing the mi ...

EPFL2024

Site-specifically tailored microstructures with enhanced strength and hardening through laser powder bed fusion

Roland Logé, Christian Leinenbach, Christos Sofras

Laser powder bed fusion (L-PBF) has emerged as an additive manufacturing technique that offers unprecedented design freedom. Besides being capable of producing complex and near net shape objects, L-PBF can impact tremendously the engineering materials comm ...

2023

Polarization contrast neutron imaging of magnetic crystallographic phases

Christian Leinenbach, Christos Sofras

Non-destructive characterization methods to observe phase transformations and thus, gain insights to transformation mechanisms in representative volumes are key for the development of advanced materials and manufacturing. Conventional methods are constrain ...

2022

Solidification pathway induced microstructural differences in austenitic stainless steels produced by L-PBF

Roland Logé, Christian Leinenbach, Christos Sofras, Antonios Nikolaos Baganis

Informa UK Limited2025