|
|
simulation =
|
|
(initial_conditions = (u = 0.0,
|
|
v = 0.0,
|
|
w = 0.0,
|
|
P = 0.0,
|
|
Q = 0.0,
|
|
R = 0.0,
|
|
latitude = 0.0,
|
|
longitude = 0.0,
|
|
altitude = 0.0,
|
|
phi = 0.0,
|
|
theta = 89.0,
|
|
psi = 0.0
|
|
),
|
|
rocket = (stage = (dry_mass = 1000., # (Head)
|
|
Ix = 4390.,
|
|
Iy = 318245.,
|
|
Iz = 318245.,
|
|
Cd = 0.15,
|
|
Cd_data_file = "V2drag.dat",
|
|
CL = 0.1,
|
|
CB = 0.1,
|
|
Cspin = 20.0,
|
|
Cmoment = 6.32,
|
|
Cdamping = 31.6,
|
|
Diameter = 1.65,
|
|
# this is the total duration during which the
|
|
# stage is active, i.e. from the time the previous
|
|
# stage were drop until this stage is drop.
|
|
active_time = 1000.0,
|
|
engine = (thrust = 250000.0,
|
|
thrust_data_file = "V2thrust.dat",
|
|
propellant_mass = 8935.,
|
|
dry_mass = 2965.,
|
|
mass_flow = 0.1,
|
|
start_time = 0.0,
|
|
burn_time = 65.,
|
|
drop_time = 65.0,
|
|
position = (x = -1.0,
|
|
y = 0.0,
|
|
z = 0.0),
|
|
direction = (x = 1.0,
|
|
y = 0.0,
|
|
z = 0.0)
|
|
)
|
|
)
|
|
)
|
|
,solution = (duration = 100.0,
|
|
dt = 0.1,
|
|
precision = 0.01)
|
|
)
|
|
|
|
|
|
|
|
|