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Determination of laser beam focus position based on secondary speckles pattern analysis

  • Published:2017-09-08 Issue:26 Volume:56 Page:7413
  • ISSN:1559-128X
  • Container-title:Applied Optics
  • language:en
  • Short-container-title:Appl. Opt.

Author:

Alexeev Ilya,Wu Ji,Karg Michael,Zalevsky Zeev,Schmidt Michael

Funder

Deutsche Forschungsgemeinschaft (DFG)

Bayerische Forschungsallianz

Publisher

The Optical Society

Subject

Atomic and Molecular Physics, and Optics,Engineering (miscellaneous),Electrical and Electronic Engineering

Reference16 articles.

1. Laser Material Processing

2. Process observation in fiber laser–based selective laser melting

3. Improvement of selective laser melting by beam shaping and minimized thermally induced effects in optical systems;Faidel,2016

4. Reliable beam positioning for metal-based additive manufacturing by means of focal shift reduction;Thiel,2015

5. Characterization of the thermal focus shift in a selective laser melting machine;Kuehnle,2012

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