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→Fundamentals parameters
* '''Velocity''' : between 8 m/s and 11 m/s (about 29 Km/H and 40 Km/H).
* '''Velocity''' : between 8 m/s and 11 m/s (about 29 Km/H and 40 Km/H).
* '''Drag Coefficient''' : the [https://en.wikipedia.org/wiki/Drag_coefficient drag coefficient] depends on the parachute shape and the fluid used (''Air'' in this case).
* '''Drag Coefficient''' : the [https://en.wikipedia.org/wiki/Drag_coefficient drag coefficient] depends on the parachute shape and the fluid used (''Air'' in this case).
=== Drag Coefficient ===
* Semi Spherical Parachute : 1.5
* Cross Shape Parachute : 0.8
* Flat, Hexagone Parachute : 0.8
[[Fichier:ENG-CANSAT-PARACHUTE-20.png]]<small><br />Source: [https://www.launchwithus.org/lwu-blog/2016/02/17/parachute-size-estimator-for-high-altitude-balloons Parachute Size Estimator]</small>
== Resources ==
== Resources ==