Chapter 24. Approximate Model for Laser Welding

  1. Prof. Dr. Günter Radons3 and
  2. Prof. Dr.-Ing. Reimund Neugebauer4
  1. J. Michel1,
  2. S. Pfeiffer2,
  3. W. Schulz1,
  4. M. Nießen1 and
  5. V. Kostrykin1

Published Online: 28 JAN 2005

DOI: 10.1002/3527602585.ch24

Nonlinear Dynamics of Production Systems

Nonlinear Dynamics of Production Systems

How to Cite

Michel, J., Pfeiffer, S., Schulz, W., Nießen, M. and Kostrykin, V. (2004) Approximate Model for Laser Welding, in Nonlinear Dynamics of Production Systems (eds G. Radons and R. Neugebauer), Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, FRG. doi: 10.1002/3527602585.ch24

Editor Information

  1. 3

    Technische Universität Chemnitz, Institut für Physik, Theoretische Physik I, Komplexe Systeme und Nichtlineare Dynamik, Germany

  2. 4

    Fraunhofer Institut für Werkzeugmaschinen und Umformtechnik IWU Chemnitz, Germany

Author Information

  1. 1

    Fraunhofer Institut für Lasertechnik, Aachen, Germany

  2. 2

    Rheinisch-Westfälische Technische Hochschule Aachen, Lehrstuhl für Lasertechnik, Germany

Publication History

  1. Published Online: 28 JAN 2005
  2. Published Print: 28 JAN 2004

ISBN Information

Print ISBN: 9783527404308

Online ISBN: 9783527602582

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Keywords:

  • laser welding;
  • approximate model;
  • melting front;
  • motion of the capillary;
  • evaporation

Summary

This chapter contains sections titled:

  • Introduction

    • Technical Motivation and Physical Task

    • Asymptotic Methodology

    • Former Works

  • Motion of the Melting Front

    • Similarities of Thermal Material Processes

    • The One-phase problem

    • Approximate Equations of Motion

  • Motion of the Capillary

    • Experimental Observation and Physical Analysis

    • Mathematical Problem Formulation

    • Boundary-layer Character of the Melt Flow

    • Flow at the Stagnation Point

    • Flow Around the Capillary

  • Evaporation

  • Conclusion and Outlook

  • Bibliography