Download NS3D v2.14: user's manual

Transcript
24
Chapter 2
---------------------------INITIAL VELOCITY
---------------------------velo_type...................
white_noise.................
null
0.10000E-09
---------------------------OUTPUT
---------------------------output1_period..............
output2_period..............
output3_period..............
400
1000
0
Compilation and execution
Initialization of the Fast Fourier Transformation (FFT)
-> JMFFT-8.0 3D (Author: Jean-Marie Teuler, CNRS)
Base state
-> tanh
Initial velocity
-> null
-> white noise
------------------------------------------------------------------------------TIME STEPPING: Runge and Kutta of order 4
------------------------------------------------------------------------------it =
400
time =
200.000
cpu time in sec (elapsed/remaining) =
mean quadratic velocity =
108398573.85692854
growthrate =
0.0000000000000000
0
it =
800
time =
400.000
cpu time in sec (elapsed/remaining) =
19
mean quadratic velocity =
7.2431437148986121E+040
growthrate = 0.18895533389024657
it =
1200
time =
600.000
cpu time in sec (elapsed/remaining) =
39
mean quadratic velocity =
5.6960132779538870E+073
growthrate = 0.18936254811773309
it =
1600
time =
800.000
cpu time in sec (elapsed/remaining) =
59
mean quadratic velocity =
4.7565205774962807E+106
growthrate = 0.18951264498358636
it =
2000
time =
1000.000
cpu time in sec (elapsed/remaining) =
78
mean quadratic velocity =
4.0724780826732005E+139
growthrate = 0.18957510829664204
0
59
39
19
0