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Ali Gökhan Demir

Researcher at Polytechnic University of Milan

Publications -  174
Citations -  3568

Ali Gökhan Demir is an academic researcher from Polytechnic University of Milan. The author has contributed to research in topics: Laser & Selective laser melting. The author has an hindex of 25, co-authored 138 publications receiving 2220 citations. Previous affiliations of Ali Gökhan Demir include Instituto Politécnico Nacional.

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Novel Zn-based alloys for biodegradable stent applications: Design, development and in vitro degradation.

TL;DR: Zn-0.5Mg is the most promising material for stent applications with a good combination of strength, ductility, strain hardening exponent and an appropriate rate of loss of mechanical integrity during degradation.
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In situ monitoring of selective laser melting of zinc powder via infrared imaging of the process plume

TL;DR: In this article, the authors present an in situ monitoring method that integrates the acquisition of infrared images with a data mining approach for feature extraction and a statistical process monitoring technique to design a data-driven and automated alarm rule.
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Additive manufacturing of cardiovascular CoCr stents by selective laser melting

TL;DR: In this paper, the selective laser melting (SLM) of CoCr alloy powder for producing cardiovascular stents is investigated, and the results show that SLM can be considered as a substitute operation to microtube manufacturing and laser microcutting for shaping precursors in stent manufacturing.
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Selective laser melting finite element modeling: Validation with high-speed imaging and lack of fusion defects prediction

TL;DR: In this article, a finite element model (FEM) of the SLM process is proposed, together with its numerical validation by comparison with the literature, and experimental validation using high-speed imaging.