1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
import boltzgas.visualizer
from boltzgas import HardSphereSetup, HardSphereSimulation
from boltzgas.initial_condition import grid_of_random_velocity_particles
from boltzgas.visual import VelocityHistogram, ColoredBox
grid_width = 40
radius = 0.002
char_u = 1120
position, velocity = grid_of_random_velocity_particles(grid_width, radius, char_u)
velocity[:,:] = 0
velocity[0,0] = 10*char_u
velocity[0,1] = 4*char_u
config = HardSphereSetup(radius, char_u, position, velocity)
gas = HardSphereSimulation(config, opengl = True, t_scale = 0.5)
histogram = VelocityHistogram(gas, [1.1,0], [1,1])
decorations = [ ColoredBox([0,0], [1,1], (0.2,0.2,0.2)) ]
instruments = [ histogram ]
windows = [ histogram ]
boltzgas.visualizer.simulate(config, gas, instruments, decorations, windows)
|
