RIM-2 Terrier Project

Terrier

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Well after almost 6 mos in the design and months in the building, it has a shape. Lots of searching for BT's and trying techniques that would provide for a scale rocket, I think that I have found it.
Booster 29mm "G" and the Sustainer 24mm "E". Don't have any flight specs, don't have a sim to do it on, but I want to shoot for 1500'. The upper stage will be airstarted by Perfectflite's minitimer3, located in the payload section. Have to have a NC made for it yet. Lower stage 2.60" dia. and the upper stage is 2.14", make this come out to 1:6.3.
 

Terrier

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I'd like to thank Sandman for turning this custom staging coupler. It is right to scale and fits like a glove. The 8 indents are a simulation of the exhaust ports for second stage ignition.
 

Terrier

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I thought that I would try a ejection baffle. Three ply sections, two with multiple holes and one, the center, a large hole about the same size as the motor. Great anchor for the shock cord. The only thing that I need to change is the shock cord. I need to replace with a sheethed Kevlar cord to prevent burning. All surfaces coated with aircraft grade poly resin to protect it from burning.
 

sandman

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Terrier,

Do you have any pics of the rest of the rocket?

I'd like to see the whole thing.

Man, I don't even remember when I did that one.:confused:
 

Terrier

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Only the first picture on the first post. I still have to get a noce made. After that, then the rocket will be complete in parts. Still have to get it weighed and balanced. I have a long way to go before the first flight this winter or spring. As soon as I get the cone done then I'll post a full pic.
 
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