"$SourceType" 修訂間的差異

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(未顯示同一使用者於中間所作的 11 次修訂)
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=='''Format'''==
 
=='''Format'''==
 
$SourceType
 
$SourceType
''int1 int2'' <font color=green>// where ''int1-2'' are integers.</font>
+
type axis dir θ φ ψ <font color=green>// ''type'', ''axis'', and ''dir'' are integers, the others are floating.</font>
   
<font size=3>Source%typ, Source%mode</font>
 
   
  +
<font size=3>
  +
<span style="color:blue">'''type'''</span>: 1~4 dual wave: sin, exp, sin*exp, multi-sine;
  +
11~14 one dir.: sin, exp, sin*exp, multi-sine;
  +
21~24 TF/SF
  +
31~34 cuboid source (<span style="color:red">not finished</span>)
  +
51~54 point source (hard source)
  +
61~64 point source (soft source)
   
=='''Example'''==
 
  +
<span style="color:blue">'''axis'''</span>: 1~3 represents the source is along x, y, or z axis.<br>
$SourceType
 
  +
''p.s.1'' it is useless for TF/SF source.
1 1
 
  +
''p.s.2'' for point source, axis means the direction of dipole.
   
This means the program has 2 objects in the simulation.
 
  +
<span style="color:blue">'''dir'''</span>: -1 means the wave goes to negative,
  +
1 means the wave goes to positive.<br>
  +
''p.s.'' it is useless for TF/SF and point source.
   
  +
<span style="color:blue">'''θ''', '''φ''', '''ψ'''</span>: the unit is degree and will be changed to radian in the program.
  +
θ is relative to the +z-axis of the space lattice, 0° ≤ θ <180°.
  +
φ is relative to the +x-axis of the lattice, 0° ≤ φ < 360°.
  +
ψ is relative to the direction <math>\hat{\mathbf{k}}_{inc} \times \hat{\mathbf{z}}</math>, 0° ≤ ψ < 360°. (polarization angle)
  +
[[File: Source_type.png|source types in frequency and time domain.|left|thumb|500px]] <br>
  +
[[File: Source_angle.jpg|The meaning of theta, phi, and psi.|left|thumb|500px]]
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<br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
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<br><br><br><br><br><br><br><br><br><br><br><br><br>
  +
</font>
  +
 
=='''Example'''==
 
$SourceType
  +
12 3 -1 0 0 0
   
 
== '''Related commands''' ==
 
== '''Related commands''' ==
: [[$SourcePosition]], [[$SourceFrequency]]
+
: [[$SourceType]], [[$SourceAmp]], [[$SourcePosition]], [[$SourceFrequency]]

於 2021年2月25日 (四) 10:54 的最新修訂

Format

$SourceType
 type    axis    dir    θ    φ    ψ            // type, axis, and dir are integers, the others are floating.


 type: 1~4 dual wave: sin, exp, sin*exp, multi-sine; 
       11~14 one dir.: sin, exp, sin*exp, multi-sine;
       21~24 TF/SF
       31~34 cuboid source (not finished)
       51~54 point source (hard source)
       61~64 point source (soft source)
 axis: 1~3 represents the source is along x, y, or z axis.
p.s.1 it is useless for TF/SF source. p.s.2 for point source, axis means the direction of dipole.
 dir: -1 means the wave goes to negative, 
       1 means the wave goes to positive.
p.s. it is useless for TF/SF and point source.
 θ, φ, ψ: the unit is degree and will be changed to radian in the program.
          θ is relative to the +z-axis of the space lattice, 0° ≤ θ <180°.
          φ is relative to the +x-axis of the lattice, 0° ≤ φ < 360°.
          ψ is relative to the direction \hat{\mathbf{k}}_{inc} \times \hat{\mathbf{z}}, 0° ≤ ψ < 360°. (polarization angle)
source types in frequency and time domain.

The meaning of theta, phi, and psi.




































Example

$SourceType
 12	3	-1	0	0	0

Related commands

$SourceType, $SourceAmp, $SourcePosition, $SourceFrequency