INPUT DATA: [How to use]
Weighting factor X : |
| |
[Recommended range: 0.0 ≤ X ≤ 0.5] |
Spatial resolution L /Δx : |
| |
[Recommended range: 20 ≤ L/Δx ≤ 100] |
Courant number C : |
| |
[Recommended range: 0.1 ≤ C ≤ 4.0] |
|
|
Formulas:
σΔx = 2π/(L/Δx)
p = cos(σΔx)
q = sin(σΔx)
R = X + 0.5 C
S = R - C
M = (1 - p)(1 - 2S)C
N = qC
P = 1 - 2[(1 - p)(1 - S)S]
R1 = [(P - M)2 + N 2]1/2 / P
R2 = [1/(C σΔx)] tan-1[N/(P - M)]
Reference
OUTPUT:
Amplitude convergence ratio
R1 : 0
Phase convergence ratio
R2 : 0 |
|