klystrino.inp

pic 模拟程序！面向对象

klystrino
{
  A 2-d model of a 3-d problem we're gonna tackle later.
}

Variables
{
	Freq = 9.1e10
	BeamVoltage = 120000
	Current = 2.5
	Ri = 0.0008
	Rb = 0.0005
	Ro = 0.00126
	GapLength = 0.0004
	UniformB = .27
	LambdaP = 0.04
	L = LambdaP * 0.25
	Lsection = L + GapLength
	Ltotal = 4 * Lsection
	dZ = GapLength / 4
	dR = 0.00005
	Jmax = Ltotal / dZ
	Kmax = Ro / dR
	DT = dR / 6.1e8
	BEAM_DELAY = 50 * DT
	BEAM_RISE = 20 * DT
}

Region 
{

Grid
{
	J = Jmax
	K = Kmax
	x1s = 0
	x1f = Ltotal
	x2s = 0
	x2f = Ro
}

Control
{
	B01 = UniformB
	dt = DT
}

Species
{
	name = electrons
	m = 9.11e-31
	q = -1.6e-19
}

CylindricalAxis
{
	normal = 1
	A1 = 0
	A2 = 0
	B1 = Ltotal
	B2 = 0
}

BeamEmitter
{
	np2c = 3.0e6
	I = Current
	speciesName = electrons
	v1drift = BeamVoltage
	units = EV
	A1 = 0
	A2 = 0
	B1 = 0
	B2 = Rb
	a0 = 0
	a1 = 1
	tdelay = BEAM_DELAY
	trise = BEAM_RISE
	normal = 1
}

// the left hand wall conductor, spans the whole wall.
Conductor
{
  name = LeftHandWall
  normal = 1
  A1 = 0
  A2 = 0
  B1 = 0
  B2 = Ro
}

// the top wall conductor, spans the whole wall.
Conductor
{ 
  name = TopWall
  normal = -1
  A1 = 0
  A2 = Ro
  B1 = Ltotal
  B2 = Ro
}

Diagnostic
{
  A1 = L * 0.5
  A2 = Ri
  B1 = L * 0.5 + GapLength
  B2 = Ri
  VarName = intEdl1
  x1_Label = time
  x2_Label = Voltage
  title = Gap1Voltage
  integral = sum
  HistMax = 2048
}

CurrentRegion
{
	name = InputSig
	analyticF = 1
	A1 = L * 0.5 + dZ
	A2 = Ro - 2 * dR
	B1 = L * 0.5 -dZ + GapLength
	B2 = Ro - 3 * dR
	C = 0
	A = 1000
	direction = 1
	frequency = 2 * 3.1415926 * Freq
	a0 = 0
	a1 = 1
	tdelay = 0
	trise = 0
	tpulse = 100000 * DT
	tfall = 0
	
}
	

//the conductor determining the first cavity
// a multisegment conductor.
Conductor
{
  name = cavity1
  Segment
  {
	name = LeadInSection
  	A1 = 0
	A2 = Ri
	B1 = L * 0.5
	B2 = Ri
	normal = -1
  }

  Segment
  {
	name = CavityLeftWall
  	A1 = L * 0.5
	A2 = Ri
	B1 = L * 0.5
	B2 = Ro
	normal = 1
  }

  Segment
  {
	name = CavityRightWall
  	A1 = L * 0.5 + GapLength
	A2 = Ri
	B1 = L * 0.5 + GapLength
	B2 = Ro
	normal = -1
  }

  Segment
  {
	name = LeadOutDrift
  	A1 = L * 0.5 + GapLength
	A2 = Ri
	B1 = L * 0.5 + GapLength + L * 0.5
	B2 = Ri
	normal = -1
   }
}


//the conductor determining the second cavity
// a multisegment conductor.
Conductor
{
  name = cavity2
  Segment
  {
	name = LeadInSection
  	A1 = Lsection
	A2 = Ri
	B1 = Lsection + L * 0.5
	B2 = Ri
	normal = -1
  }

  Segment
  {
	name = CavityLeftWall
  	A1 = Lsection + L * 0.5
	A2 = Ri
	B1 = Lsection + L  * 0.5
	B2 = Ro
	normal = 1
  }

  Segment
  {
	name = CavityRightWall
  	A1 = Lsection + L * 0.5 + GapLength
	A2 = Ri
	B1 = Lsection + L * 0.5 + GapLength
	B2 = Ro
	normal = -1
  }

  Segment
  {
	name = LeadOutDrift
  	A1 =  Lsection + L * 0.5 + GapLength
	A2 = Ri
	B1 =  Lsection + L * 0.5 + GapLength + L * 0.5
	B2 = Ri
	normal = -1
   }
}

//the conductor determining the 3rd cavity
// a multisegment conductor.
Conductor
{
  name = cavity3
  Segment
  {
	name = LeadInSection
  	A1 = 2 * Lsection
	A2 = Ri
	B1 =  2 *Lsection + L * 0.5
	B2 = Ri
	normal = -1
  }

  Segment
  {
	name = CavityLeftWall
  	A1 = 2 * Lsection + L * 0.5
	A2 = Ri
	B1 = 2 * Lsection + L  * 0.5
	B2 = Ro
	normal = 1
  }

  Segment
  {
	name = CavityRightWall
  	A1 = 2 * Lsection + L * 0.5 + GapLength
	A2 = Ri
	B1 =  2 *Lsection + L * 0.5 + GapLength
	B2 = Ro
	normal = -1
  }

  Segment
  {
	name = LeadOutDrift
  	A1 =   2 *Lsection + L * 0.5 + GapLength
	A2 = Ri
	B1 =   2 *Lsection + L * 0.5 + GapLength + L * 0.5
	B2 = Ri
	normal = -1
   }
}


//the conductor determining the 4th cavity
// a multisegment conductor.
Conductor
{
  name = cavity4
  Segment
  {
	name = LeadInSection
  	A1 = 3 * Lsection
	A2 = Ri
	B1 =  3 *Lsection + L * 0.5
	B2 = Ri
	normal = -1
  }

  Segment
  {
	name = CavityLeftWall
  	A1 = 3 * Lsection + L * 0.5
	A2 = Ri
	B1 = 3 * Lsection + L  * 0.5
	B2 = Ro
	normal = 1
  }
// this segment doesn't exist in the output cavity.
//  Segment
//  {
//	name = CavityRightWall
//  	A1 = 2 * Lsection + L * 0.5 + GapLength
//	A2 = Ri
//	B1 =  2 *Lsection + L * 0.5 + GapLength
//	B2 = Ro
//	normal = -1
//  }

  Segment
  {
	name = LeadOutDrift
  	A1 =   3 *Lsection + L * 0.5 + GapLength
	A2 = Ri
	B1 =   3 *Lsection + L * 0.5 + GapLength + L * 0.5
	B2 = Ri
	normal = -1
   }
}

ExitPort
{
	name = OutPut
  	A1 = 3 * Lsection + L * 0.5 + GapLength
	A2 = Ri
	B1 =  3 *Lsection + L * 0.5 + GapLength
	B2 = Ro
	EFFlag = 1
	normal = -1
	C = 0
	
}



// Conductor for the right hand wall.  Beam dumps into it.
Conductor
{
  name = RightHandWall
  A1 = Ltotal
  A2 = 0
  B1 = Ltotal
  B2 = Ro
  normal = -1
}

}