Search found 12 matches

by SMS Engineering
Fri Apr 15, 2016 6:01 pm
Forum: Build Threads
Topic: Mongoose 75FG
Replies: 8
Views: 5781

Re: Mongoose 75FG

Try Mac performance rocketry . You will never be disappointed .

Eric
by SMS Engineering
Tue Feb 23, 2016 8:02 pm
Forum: Break Room
Topic: TRF Removal
Replies: 14
Views: 5748

Re: TRF Removal

It is total BS and a huge over reach on the administration aspect .It is getting pretty bad over there. gotta love the Neo-Macarthiusim
by SMS Engineering
Tue Feb 23, 2016 7:50 pm
Forum: Break Room
Topic: TRF Removal
Replies: 14
Views: 5748

Re: TRF Removal

No worry's Dan . I simply asked them to show me the rule stating somebody cannot promote another group or fourm . instant ban for trolling lol

Eric
by SMS Engineering
Tue Feb 23, 2016 7:12 pm
Forum: Break Room
Topic: TRF Removal
Replies: 14
Views: 5748

Re: TRF Removal

I'm going to do my best to mess with the admins now .
by SMS Engineering
Tue Feb 02, 2016 9:29 am
Forum: Build Threads
Topic: Shepherd of Fire - Mudrock 2016 Project
Replies: 11
Views: 7925

Re: Shepherd of Fire - Mudrock 2016 Project

Dan I would radius the "pocket" corners to prevent stress cracks in the phenolic from forming . Good design . Eric The pocket is chamfered. The carbon will go up to the edge of the full thickness and the whole thing will be bagged. I'm thinking 4 layers of CF on each quadrant and I'm assu...
by SMS Engineering
Mon Feb 01, 2016 4:48 pm
Forum: Build Threads
Topic: Shepherd of Fire - Mudrock 2016 Project
Replies: 11
Views: 7925

Re: Shepherd of Fire - Mudrock 2016 Project

Dan I would radius the "pocket" corners to prevent stress cracks in the phenolic from forming .
Good design .

Eric
by SMS Engineering
Sun Jan 03, 2016 1:06 am
Forum: Build Threads
Topic: Full scale Iris
Replies: 8
Views: 3638

Re: Full scale Iris

Did they purchase all of the motor cases, etc? I know all the old CTRA crew...this has Stackpole written all over it! Only the N motor . Wayne had it last I new . Guilty as charged . I will be contacting you in the spring . I will be needing 4 x 38/1200 and a 54/2550 . After doing a bunch of math a...
by SMS Engineering
Sun Jan 03, 2016 1:05 am
Forum: Build Threads
Topic: Full scale Iris
Replies: 8
Views: 3638

Re: Full scale Iris

Did they purchase all of the motor cases, etc? No . midway thru I suggested a 7 K1100 cluster instead and we started redesigning the whole rocket . I know all the old CTRA crew...this has Stackpole written all over it! Guilty as charged . I will be contacting you in the spring . I will be needing 4...
by SMS Engineering
Fri Jan 01, 2016 12:16 pm
Forum: Build Threads
Topic: Full scale Iris
Replies: 8
Views: 3638

Re: Full scale Iris

Forgot to mention the leading and trailing edges are oak .
by SMS Engineering
Fri Jan 01, 2016 12:15 pm
Forum: Build Threads
Topic: Full scale Iris
Replies: 8
Views: 3638

Re: Full scale Iris

I seem to recall you're in Elmira? I grew up in Painted Post...small world!

Nope , still living in VT .

Here are a couple of fin pics .

IMG_20160101_121054.jpg
12 inch ruler shown for scale

IMG_20160101_121042.jpg
Top of fin showing shape

Go to advanced search