Hakan Demir
Member
- Joined
- Nov 22, 2018
- Messages
- 7
- Reaction score
- 0
Hey folks! l am a student freshman level at university. l am planning to build HPR and have a problem. l want to use Dacron polyester material for my parachute. l am not sure whether Cd is correct on openrocket software or not. As Nasa resources, ıt would be 1.75. But as openrocket software , it would be 0.8.
how can l find correct Cd for my rocket?
please help me
how can l find correct Cd for my rocket?
please help me