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Tatu Pinomaa

VTT Technical Research Centre of Finland

FIN-02044 VTT

Finland

  • VTT Technical Research Centre of Finland

SCHOLARLY PAPERS

4

DOWNLOADS

427

TOTAL CITATIONS

9

Scholarly Papers (4)

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1.

The Significance of Spatial Length Scales and Solute Segregation in Strengthening Rapid Solidification Microstructures of 316L Stainless Steel

Number of pages: 28 Posted: 01 Jul 2019
Tatu Pinomaa, Matti Lindroos, Martin Walbruhl, Nikolas Provatas and Anssi Laukkanen
VTT Technical Research Centre of Finland, VTT Technical Research Centre of Finland, Royal Institute of Technology (KTH) - Department of Materials Science and Engineering, McGill University - Department of Physics and VTT Technical Research Centre of Finland
Downloads 189 (403,391)
Citation 8

Abstract:

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Rapid solidification, Selective laser melting, Phase field modeling, Crystal plasticity modeling, Integrated computational materials engineering (ICME)

2.

Multi-Scale in Situ Experiment/Simulation Integration to Predict Rapid Solidification Microstructures in Additively Manufactured Alcu

Number of pages: 25 Posted: 24 Aug 2025
Tatu Pinomaa, Adriana Eres-Castellanos, Pascal Thome, Joni Kaipainen, I-Ting Ho, Scott Hunter, Jeff Squier, Kamel Fezzaa, Abhishek Biswas, Sammy Tin, Nikolas Provatas, Amy J. Clarke, Joseph McKeown and Thomas Voisin
VTT Technical Research Centre of Finland, Government of the United States of America - Los Alamos National Laboratory, University of Arizona, VTT Technical Research Centre of Finland, University of Arizona, Colorado School of Mines, Colorado School of Mines, Government of the United States of America - Argonne National Laboratory, VTT Technical Research Centre of Finland, University of Arizona, McGill University - Department of Physics, Government of the United States of America - Los Alamos National Laboratory, Lawrence Livermore National Laboratory - Materials Science Division and Lawrence Livermore National Laboratory
Downloads 149 (511,933)

Abstract:

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Metal additive manufacturing, Dynamic transmission electron microscopy (DTEM), Synchrotron X-ray radiography, Phase field method, Computational Fluid Dynamics (CFD)

3.

Crack-free Laser Welding of Tungsten with the Application of Laser Beam Shaping and Laser Beam Oscillations

Number of pages: 24 Posted: 29 Oct 2025
Thomas Stoll, Maximilian Schmitt, Robert Lürbke, Alexander Von Muller, Jan Reimann, Tatu Pinomaa, anssi laukkanen, Rudolf Neu, Eric Jägle and Katrin Wudy
affiliation not provided to SSRN, affiliation not provided to SSRN, Max-Planck-Institut für Plasmaphysik, Max-Planck-Institut für Plasmaphysik, affiliation not provided to SSRN, VTT Technical Research Centre of Finland, VTT Technical Research Centre of Finland, Max-Planck-Institut für Plasmaphysik, University of the German Federal Armed Forces - Universität der Bundeswehr München and Technische Universität München (TUM)
Downloads 58 (1,031,043)

Abstract:

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Laser beam oscillations, laser beam shaping, welding, tungsten

4.

Influence of Laser Beam Shaping on the Cracking Behavior of Tungsten at Single Weld Lines

Number of pages: 17 Posted: 28 May 2024
Thomas Stoll, Maximilian Schmitt, Lukas Lohr, Katrin Wudy, Robert Lürbke, Alexander Von Muller, Tatu Pinomaa, anssi laukkanen and Rudolf Neu
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Technische Universität München (TUM), Max-Planck-Institut für Plasmaphysik, Max-Planck-Institut für Plasmaphysik, VTT Technical Research Centre of Finland, VTT Technical Research Centre of Finland and Max-Planck-Institut für Plasmaphysik
Downloads 31 (1,304,549)
Citation 1

Abstract:

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PBF-LB/M, laser welding, laser beam shaping, tungsten