parabolic_profile.inp

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Parabolic Profile
{
  This input file illustrates loading a parabolic profile of electrons
into a metal box.  Density varies in y from 1e17 up to approximately 3e17.
}
Variables
{
    XMIN = 0
    XMAX = 0.1
    YMIN = 0
    YMAX = 0.1
    JMAX = 20
    KMAX = 20
}
Region
{
Grid
{
	J = JMAX
	x1s = XMIN
	x1f = XMAX
	n1 = 1.0
	K = KMAX
	x2s = YMIN
	x2f = YMAX
	n2 = 1.0
        Geometry = 1

}
Control
{
	dt = 1.0E-12
}
Species
{
		  name = electrons
		  m = 9.11E-31
		  q = -1.6e-19
}
Conductor
{
	j1 = 0
	k1 = 0
	j2 = 0
	k2 = KMAX
	normal = 1
}
Conductor
{
	j1 = 0
	k1 = KMAX
	j2 = JMAX
	k2 = KMAX
	normal = -1
}
Conductor
{
	j1 = JMAX
	k1 = KMAX
	j2 = JMAX
	k2 = 0
	normal = -1
}
Conductor
{
	j1 = 0
	k1 = 0
	j2 = JMAX
	k2 = 0
	normal = 1
}
Load
{
  x1MinMKS = XMIN
  x1MaxMKS = XMAX
  x2MinMKS = YMIN
  x2MaxMKS = YMAX
  speciesName = electrons
// This density number is seemingly ignored:  it uses analyticF apparently.
  density = 1e17
// Decrease to 3e9 if you want a smoother density profile.
  np2c = 3e10
  analyticF = 1e17*(1 + 1000*(x2 - YMAX/2) * (x2 - YMAX/2))
}