#1
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Arrowhead
Heres the Arrowhead I built. Flew just fine, if not low, on a 1/2A3-4T. Adding a tad of nose weight to make ROCKSIM happy, and an Altimeter Two did not help...
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[SIZE=3]Jeff Gortatowsky Redondo Beach, California, USA NAR 70988 Kim's Rocketeer. God I miss you honey! |
#2
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Nice. Am I mistaken or did you stretch the body length a bit? Looking at JP's original 3D renderings from RockSim, his tube appears much shorter (even looking at the image in perspective) than yours.
(The original file says 8"...)
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Craig McGraw BARCLONE Rocketry -- http://barclone.rocketshoppe.com BARCLONE Blogsite -- http://barclone.wordpress.com BARCLONE Forum -- BARCLONE Forum BARs helping BARs SAM 0044 AMA 352635 |
#3
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Well I'll be honest, I was trying to minimize nose weight and keep ROCKSIM happy. So yes I did. To no avail, in the end I had to add a tad of weight anyway. At least to keep ROCKSIM happy.
I still think it looks cool. I could have just gone stock, but I did not want to take a chance. See when building rockets 'outside the norm', an RSO is gonna REALLY remember your butt if you bring up an odd(er) rocket and it goes wonky. So took no chances. Besides, like I said, it still looks cool and is still an Arrowhead. I'd never claim it to be anything else. Credit where it is due and all that!
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[SIZE=3]Jeff Gortatowsky Redondo Beach, California, USA NAR 70988 Kim's Rocketeer. God I miss you honey! |
#4
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Quote:
Hey, no apologies needed. I do the same thing often with my designs. Paper tubes weigh much less than leadshot, and often the final design looks better than what I envisioned! I don't think JP will mind your revision. That's how we learn stuff.
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Craig McGraw BARCLONE Rocketry -- http://barclone.rocketshoppe.com BARCLONE Blogsite -- http://barclone.wordpress.com BARCLONE Forum -- BARCLONE Forum BARs helping BARs SAM 0044 AMA 352635 |
#5
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Quote:
Nicely done! Excellent job on that paint scheme, and the silver bands are a *very* nice touch! Cheers, .
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Jay Goemmer "Centuri Guy"/"Tau Zero" YORF Member 28 Semroc SAM #0029 NAR 86131 "I think about organizing things all the time. Never seems to happen. I find something that piques my interest and I'm off on a quest. Or a Centuri. " --Bill Eichelberger, 02/22/2022 “Centuri fret buzz in an updated form.” Bill “Wallyum” Eichelberger re: Estes Flutter-By 03 Sept 2014 |
#6
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Cool fin design.
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