1+ {
2+ "VLK" : {
3+ "rocket" : {
4+ "rocket_mass" : {"value" : 5.65 , "dispersion" : 0.2 },
5+ "rocket_center_of_mass_without_motor" : {"value" : 0.844 , "dispersion" : 0.01 },
6+ "rocket_coordinate_system_orientation" : " tail_to_nose" ,
7+ "rocket_inertia_11" : {"value" : 1.806 , "dispersion" : 0.1 },
8+ "rocket_inertia_33" : {"value" : 0.0183 , "dispersion" : 0.001 },
9+ "rocket_radius" : {"value" : 0.055 , "dispersion" : 0.0001 },
10+ "motor_position" : {"value" : 0 , "dispersion" : 0 }
11+ },
12+ "motor" : {
13+ "motor_coordinate_system_orientation" : " nozzle_to_combustion_chamber" ,
14+ "motor_thrust_source" : " ./data/motors/cesaroni/Cesaroni_1997K650-21A.eng" ,
15+ "motor_dry_mass" : {"value" : 0.6449 , "dispersion" : 0.001 },
16+ "motor_inertia_11" : {"value" : 0.0343 , "dispersion" : 0.0001 },
17+ "motor_inertia_33" : {"value" : 0.0008 , "dispersion" : 0.0001 },
18+ "motor_dry_mass_position" : {"value" : 0.246 , "dispersion" : 0.001 },
19+ "motor_impulse" : {"value" : 2300 , "dispersion" : 20 },
20+ "motor_burn_time" : {"value" : 3.5 , "dispersion" : 0.1 },
21+ "nozzle_radius" : {"value" : 0.045 , "dispersion" : 0.0005 },
22+ "nozzle_position" : {"value" : 0 },
23+ "throat_radius" : {"value" : 0.023 , "dispersion" : 0.0005 },
24+ "grain_number" : {"value" : 5 },
25+ "grain_separation" : {"value" : 0.001 , "dispersion" : 0.0001 },
26+ "grain_density" : {"value" : 1170 , "dispersion" : 10 },
27+ "grain_outer_radius" : {"value" : 0.025 , "dispersion" : 0.001 },
28+ "grain_initial_inner_radius" : {"value" : 0.01 , "dispersion" : 0.000375 },
29+ "grain_initial_height" : {"value" : 0.0966 , "dispersion" : 0.001 },
30+ "grains_center_of_mass_position" : {"value" : 0.246 , "dispersion" : 0.003 },
31+ "power_off_drag" : {"value" : 0.35 , "dispersion" : 0.05 },
32+ "power_on_drag" : {"value" : 0.35 , "dispersion" : 0.05 }
33+ },
34+ "nose" : {
35+ "nose_length" : {"value" : 0.20 , "dispersion" : 0.01 },
36+ "nose_kind" : " elliptical" ,
37+ "nose_power" : {"value" : null , "dispersion" : null },
38+ "nose_position" : {"value" : 1.84 , "dispersion" : 0 }
39+ },
40+ "fins" : {
41+ "fin_span" : {"value" : 0.0768 , "dispersion" : 0.001 },
42+ "fin_root_chord" : {"value" : 0.17 , "dispersion" : 0.005 },
43+ "fin_tip_chord" : {"value" : 0.14 , "dispersion" : 0.005 },
44+ "fin_sweep_length" : {"value" : 0.10 , "dispersion" : 0.003 },
45+ "fin_airfoil" : " None" ,
46+ "fin_position" : {"value" : 0.148 , "dispersion" : 0.001 },
47+ "fin_cant_angle" : {"value" : 0 , "dispersion" : 0 },
48+ "fin_n" : {"value" : 4 , "dispersion" : 0 }
49+ },
50+ "tail" : {
51+ "top_radius" : {"value" : 0.055 , "dispersion" : 0.001 },
52+ "bottom_radius" : {"value" : 0.03 , "dispersion" : 0.005 },
53+ "length" : {"value" : 0.15 , "dispersion" : 0.005 },
54+ "position" : {"value" : 0 , "dispersion" : 0 }
55+ },
56+ "main_chute" : {
57+ "cd_s_main" : {"value" : 5.786483801 , "dispersion" : 0.07 },
58+ "main_lag" : {"value" : 1.73 , "dispersion" : 0.4 },
59+ "main_sampling_rate" : {"value" : 105 },
60+ "Funcion de Deploy" : {"value" : 0 },
61+ "main_noise" : [0 , 8.3 , 0.5 ]
62+ },
63+ "drogue_chute" : {
64+ "cd_s_drogue" : {"value" : 0.258940616 , "dispersion" : 0.07 },
65+ "drogue_lag" : {"value" : 1.73 , "dispersion" : 0.4 },
66+ "drogue_sampling_rate" : {"value" : 105 },
67+ "Funcion de Deploy" : {"value" : 0 },
68+ "drogue_noise" : [0 , 8.3 , 0.5 ]
69+ },
70+ "rail_buttons" : {
71+ "upper_button_position" : {"value" : 1.13 , "dispersion" : 0 },
72+ "lower_button_position" : {"value" : 0.383 , "dispersion" : 0 },
73+ "rail_angular_position" : {"value" : 0 , "dispersion" : 0 }
74+ }
75+ }
76+ }
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