w2stream.inp

来自「数学物理上的一维粒子模拟代码」· INP 代码 · 共 35 行

WARM TWO STREAM INSTABILITY

Two warm electron beams are drifting in opposite directions with a
neutralizing ion background.  Both beams are perturbed in the lowest
frequency mode for the periodic system (the fastest growing mode).

nsp-----------l---------dt----------nt-----mmax----l/a---accum
2          31.414926    0.10       300	   5 	   0	1
ng----iw--ec--epsi-------a1------a2------E0-----w0
128     2 0    1.00       0.00    0.00	 0	   0

SPECIES 1: Cold Electron Beam

n----nv2---nlg---mode
1024    0     1     1
wp----wc-----qm-----vt1----vt2---v0
1.00  0.00  -1.00   0.00   0.50  1.00
x1----v1---thetax--thetav
0.0001  0.00   0.00   0.00
--nbins---vlower---vupper
50        0.0      0.0


SPECIES 2: Cold Electron Beam

n----nv2---nlg---mode
1024   0     1     1
wp----wc-----qm-----vt1----vt2---v0
1.00  0.00  -1.00   0.00   0.50  -1.00
x1----v1---thetax--thetav
-0.0001  0.00   0.00    0.00
--nbins---vlower---vupper
50        0.0      0.0