Search found 2187 matches
- Sun Oct 13, 2019 6:58 pm
- Forum: How's the Weather..?
- Topic: The Engines That Came In From The Cold! Soviet Moon Program
- Replies: 2
- Views: 578
Found this Russian you tube channel, some interesting perspective about the space race.
- Tue Oct 01, 2019 12:29 am
- Forum: Scratch Built
- Topic: Free Form Fins - CP Issues - OpenRocket
- Replies: 6
- Views: 407
I’ve not looked into how free form fins are calculated in OR but pretty sure it’s not going to be straight forward and there will be a whole bunch of assumptions as any shape is possible. I expect you are coming up against a threshold and it’s causing OR to change its calculation method. I suspect i...
- Mon Sep 30, 2019 11:53 pm
- Forum: News & Events
- Topic: Defence team at Avalon 2019 - vox pop with Black Sky Aerospace
- Replies: 2
- Views: 312
kopius wrote:Haha, thanks for posting CATO. There is a lot going on with Black Sky at the moment and whilst its focus is on commercial and defence, there will massive advantages fed back down to hobby rocketry.
Sent from my SM-G973F using Tapatalk
Sounds good, when will be able to order BSA motors?
SpaceManMat did you do any launches in Darwin? I have some friends that have properties so might check out these options. I used to live in Palmerston and flew A - C motors at local ovals with a few friends and family for about 5 years. Scouted around the rural area but never found anything too big...
Welcome to the forum. Used to fly in Darwin, before I moved to Brisbane, never knew anyone else there into rockets. One of the issues i had was the airport is in the middle of everything so you’re a bit limited altitude wise.
- Sat Aug 10, 2019 1:15 pm
- Forum: Hybrid - Crossbreeding Rocketry
- Topic: Gilmour is using Hydrogen Peroxide as their oxidiser
- Replies: 35
- Views: 3691
air.command wrote:Thanks for posting Drew ... that is some anomaly.
That really sent it - spent about 9 seconds in the air. Quite a big setup they have.
- Sun Jul 28, 2019 9:35 pm
- Forum: Mid/High Powered Rocketry
- Topic: Purple Parrot - MD 38mm
- Replies: 110
- Views: 14806
I want to look at ways to refine my MD build. First up I wanted to revisit the use of fly away rails. Ok so I wanted to get a some idea as to what the fly away rails we're going to do to my flight. Problem is it is not easily simulated, but I figured out a few ways to look at the effect they have. F...