K1-XH
: piątek, 22 maja 2015, 12:56
Na podstawie danych z pokładowego Arecordera K1-XH zrobiłem wykres przyspieszeń.
Jest to tylko część obejmująca fragment lotu do 104 sekundy.
Natomiast wykres prędkości jest dość zagadkowy: Dlaczego tak to wygląda? Nie daje mi to spokoju. Czy ja coś skopałem przy tworzeniu wykresów?
Dla przypomnienia zbiorcze parametry z lotu K1-XH
Rocket angle at launch,85.0,[deg]
Velocity at the moment of leaving launchpad,11.4,[m/s]
Pressure at ground level,99683,[Pa]
Pressure at apogee,35209,[Pa]
Maximum velocity at rocket axis,459.9,[m/s]
Maximum altitude (acc),8089,[m]
Maximum altitude (pressure),7938,[m]
Velocity at first engine burnout,459,[m]
Altitude at first engine burnout,1941,[m]
Pressure at first engine burnout,80136,[m]
Rocket angle at first engine burnout,80,[m]
Velocity at second engine burnout,0,[m]
Altitude at second engine burnout,0,[m]
Pressure at second engine burnout,0,[m]
Rocket angle at second engine burnout,0,[m]
Rocket launch,487.77
Burnout of first stage engine,495.24,
Ignitting second stage engine fuse,495.35,
Firing second stage engine,0.00,
Burnout of second stage engine,0.00,
Apogee detection,527.27,
Minimum velocity around apogee,527.27,
Firing drogue parachute,528.58,
Firing main parachute,812.58,
Rocket landing,833.00,
First engine burning time,7.47,[s]
Second engine burning time,0.00,[s]
Time to apogee,39.50,[s]
Total flight time,345.23,[s]
Natomiast wykres prędkości jest dość zagadkowy: Dlaczego tak to wygląda? Nie daje mi to spokoju. Czy ja coś skopałem przy tworzeniu wykresów?
Dla przypomnienia zbiorcze parametry z lotu K1-XH
Rocket angle at launch,85.0,[deg]
Velocity at the moment of leaving launchpad,11.4,[m/s]
Pressure at ground level,99683,[Pa]
Pressure at apogee,35209,[Pa]
Maximum velocity at rocket axis,459.9,[m/s]
Maximum altitude (acc),8089,[m]
Maximum altitude (pressure),7938,[m]
Velocity at first engine burnout,459,[m]
Altitude at first engine burnout,1941,[m]
Pressure at first engine burnout,80136,[m]
Rocket angle at first engine burnout,80,[m]
Velocity at second engine burnout,0,[m]
Altitude at second engine burnout,0,[m]
Pressure at second engine burnout,0,[m]
Rocket angle at second engine burnout,0,[m]
Rocket launch
Burnout of first stage engine,495.24,
Ignitting second stage engine fuse,495.35,
Firing second stage engine,0.00,
Burnout of second stage engine,0.00,
Apogee detection,527.27,
Minimum velocity around apogee,527.27,
Firing drogue parachute,528.58,
Firing main parachute,812.58,
Rocket landing,833.00,
First engine burning time,7.47,[s]
Second engine burning time,0.00,[s]
Time to apogee,39.50,[s]
Total flight time,345.23,[s]