! -*-f90-*- (for emacs) ! ! Spherical sound wave to demonstrate absorbing boundaries ! Run parameters ! &run_pars cvsid='$Id$', it1=10, isave=100, itorder=3, tmax=1.5, dsnap=0.2, dvid=0.01, slice_position='m' bcx = 'a','s','s','s','s' bcy = 's','a','s','s','s' bcz = 's','s','a','s','s' border_frac_x = 0.5, 0.5 border_frac_y = 0.5, 0.5 border_frac_z = 0.5, 0.5 lpencil_check=T / &eos_run_pars / &hydro_run_pars / &density_run_pars lupw_lnrho=T ! use upwinding for lnrho to avoid wiggles / &entropy_run_pars lupw_ss=T ! use upwinding for entropy to avoid wiggles / &viscosity_run_pars nu=4.e-3 / ! Nomenclature for boundary conditions: ! Variables are (currently): ux,uy,uz,lam,ent,ax,ay,az ! p : periodic ! s/a/a2 : symmetric/antisymmetric/antisymmetric w.r.t. boundary value ! s:a2 : bc `s' at lower (left) and `a2' at upper (right) boundary ! tinit -- initial time for smoothly switching on heating, etc