This package implements the action of standing acoustic waves by a perturbation field to be included into LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator http://lammps.sandia.gov, Sandia National Laboratories, Steve Plimpton, sjplimp@sandia.gov
This package was created by Edisel Navas Conyedo at the University of Informatics Sciences on Cuba enavas@uci.cu, contact him directly if you have questions.
# xi density soundV kt kx ky kz eta beta psi
fix 3 all addacforce ${xi2} ${densi} ${sounde} ${kts} ${kx} ${ky} 0.0 ${eta} ${beta} ${psi}
- $$ xi^2 $$ Acoustic force strength
- $$ densi $$ particles density
- $$ sounde $$ Sound Speed
- kx ky kz wavevector components with modulus kt
- $$ eta $$ solvent viscosity
- $$ beta $$ viscosity ratio
- $$ psi $$ pressure second order factor $$ P= densi KbT + psi densi^2 $$