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Eigenstrain Modeling of Laser–Shock Processing of Materials

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Abstract

Finite-element modeling of classical one-time and repeated laser–shock processing of materials by the eigenstrain method is considered. The distribution of the residual compressive stress in the surface layers is analyzed.

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ACKNOWLEDGMENTS

Financial support was provided by Russian Ministry of Education and Science within the framework of the federal program on priorities in Russian research between 2014 and 2020 (contract 14.607.21.0166, September 26, 2017; project RFMEFI60714X0166). We thank our colleague M.A. Bubnov at Blagonravov Institute of Mechanical Engineering for assistance with the LS-DYNA and ANSYS calculations.

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Authors and Affiliations

  1. Blagonravov Institute of Mechanical Engineering, Russian Academy of Sciences, Moscow, Russia

    G. Zh. Sakhvadze

  2. Bauman Moscow State Technical University, Moscow, Russia

    R. Z. Kavtaradze

  3. Lomonosov Moscow State University, Moscow, Russia

    M. U. Nikabadze

Authors
  1. G. Zh. Sakhvadze
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  2. R. Z. Kavtaradze
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  3. M. U. Nikabadze
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Correspondence to G. Zh. Sakhvadze.

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Translated by Bernard Gilbert

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Sakhvadze, G.Z., Kavtaradze, R.Z. & Nikabadze, M.U. Eigenstrain Modeling of Laser–Shock Processing of Materials. Russ. Engin. Res. 38, 755–760 (2018). https://doi.org/10.3103/S1068798X18100143

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