Efficient computation of the 3D Green's function for the Helmholtz operator for a linear array of point sources using the Ewald method

  • Authors:
  • F. Capolino;D. R. Wilton;W. A. Johnson

  • Affiliations:
  • Department of Information Engineering, University of Siena, Siena, Italy and Department of Electrical and Computer Engineering, University of Houston, Houston, TX, USA;Department of Electrical and Computer Engineering, University of Houston, Houston, TX, USA;Electromagnetics and Plasma Physics Analysis Department, Sandia National Laboratories, Albuquerque, NM, USA

  • Venue:
  • Journal of Computational Physics
  • Year:
  • 2007

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Abstract

In this note, we examine the implications of Cahn-Hilliard diffusion on mass conservation when using a phase-field model for simulating two-phase flows. Even though the phase-field variable @f is conserved globally, a drop shrinks spontaneously while ...