19 F240's would be even more of a hell of a flight.
19 F240's would be even more of a hell of a flight.
2013 impulse burned: 5205.1 Ns
2013 impulse lined up to burn: ~56,445 Ns
19 G150's!!
That's only 2707.5Ns total impulse!
Last edited by Pantherjon; 12th July 2012 at 02:51 PM.
Chute Happens!!
NAR 86940 L2
TRA 12270 L3 09-01-12
KF4GUL
TeleTubby Fan, Unofficial King of Namby-Pamby Land
But the longest motors that fit are 3-grain, if I understand the design correctly.
2013 impulse burned: 5205.1 Ns
2013 impulse lined up to burn: ~56,445 Ns
Hell, let's face it: 19 of anything that'll fit in there is a gigglefit waiting for ignition!
Later!
--Coop
Build photo diaries on my Facebook page: http://www.facebook.com/geoff.cooper.391 ALL BUILD DIARIES ARE SET FOR PUBLIC VIEW.
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Awesome work on the cluster, it looks great. I am always impressed with successful cluster launches.
TRA #14037 Level 2
NAR #90851 Level 2
KD0TPW
Gosh Darn Good Rocket Day!!!
The sound of 19 black powder motor all firing at once is something to behold.
Enjoy this at LDRS.
Kenn
What about 19 of the new CTI 1g E22(?) motors? nice and smoky!
Boris...which day do you plan to fly this? This would be exceedingly cool to watch.
John
NAR, TRA L2
Member: CMASS, MMMSC
"I haven't slept for a week because that would be too long." -Mitch Hedberg
Another vote for the E12's!
If you could find a way to light 19 AP motors simultaneously, maybe get 19 E to D adaptors and fly it on F24's.
Still insane, yet more affordable than some of the other propositions in this thread, if you borrowed the casings.
What? Personally, I never "polish" my rockets. I'll do physical reconstruction if necessary, but the BP residue, dust, dirt and grime give my rockets character. I like them to look old and worn from several successful launches. I do have rockets that I build, launch once and retire to the collection, but every one of those has some identifying mark on it that says, "I was launched", "I flew..."A little wire brush action and a fresh coat of paint over the winter and it looks good again
Keep 'em dirty!!!
Josh
On Saturday, 7/14/12, at LDRS XXXI early in the afternoon, HellBoy flew for the 6th time.
The flashpan fired all 19x E9 motors for a nice straight liftoff and long smokey burn.
532 Ns total impulse BP "I-171".
Rocket hit 1224 ft altitude and deployed its 45" main at apogee as planned.
One fin hit a hard surface and will need some minor repair.
Got some good onboard and ground video which I will edit and post when I get home.
Those pics are awesome, all of that smoke and flame is just too much. I bet that was really cool to see in person. Good job man, good job.
Jeff Vegh
TRA# 03011
NAR# 92403
Awesome flight! Boris, is it ok for me to grab a photo for my blog?
Boris,
The paint job and flames look great. I would guess you won't be flying it next week at the CMASS launch but I hope you'll bring it for us to see.![]()
Saw this thing at LDRS man it was AWESOME!!!! Man you know how to light them up. Great Flight!
Boris, I'm sorry to say I didn't realize who I was talking to at one point, until after you were out on the range recovering a rocket, or I would've introduced myself.
Those saucers are very cool!
-Kevin
Rocketry Online - Your Global Rocketry Resource
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Flight video, HelBoy at LDRS on 19x E9, also includes a bonus flight, Applewhite 18" saucer on a J250 Skidmark:
YouTube playlist of all my LDRS videos: http://www.youtube.com/watch?v=u3xxD...F&feature=plcp
Took a while to get this together due to software and video compatibility issues.
Used a Samsung HD (720 60p) camera mounted to DSLR for hand held video, an AipTek budget HD (720 60p) video camera on a tripod near the pad (slow motion liftoffs) and a Boostervision HD Gearcam (720 30p) on the rocket.
Last edited by delta22; 28th July 2012 at 11:55 PM.
Absolutely awesome thanks for sharing.My only attempt at clusters were 3xD12's,it worked so I quit while I was ahead
Wow, very nice video, I subscribed to your channel. The boost played tricks with my eyes... it Did Not Spin and make whoozy... excellent flight, excellent build!!
Sweet!
TA
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Awesome video as always!!
Love watching that fly!!!
TRA # 13934 L2
Tripoli Houston #002
Level 1 7-14-12
Level 2 12-15-12
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