Forum Replies Created
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RE: Epoxying FG fins to FG motor tube? From a thermodynamic standpoint putting the slot between two fins makes sense, but I figured that it actually would be best to line it up with a fin root to counteract the moment that all of that flow... |
In forum Composite Construction Help |
16 years ago |
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RE: Research Days AWESOME JOE!!! Thank you for everything! Edward |
In forum Archive - News & Events |
16 years ago |
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RE: Epoxying FG fins to FG motor tube? Paper would probably be best, less dense, more air pockets. Just depends on your preferences. Now, we are all worried about this weakening the fins - how many rockets have failed by this method? My... |
In forum Composite Construction Help |
16 years ago |
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RE: Epoxying FG fins to FG motor tube? The maximum temp that the motor is allowed to reach is 392 F. I don't think there are many motors that get that hot. As for heat it will get warmest in the lower 1/3 of the motor mount - the nozzle ... |
In forum Composite Construction Help |
16 years ago |
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RE: AMW Pro-X 54's I believe you use the AMW hardware and CTI made the propellant for it. Edward |
In forum AP Motor Discussion - Certified |
16 years ago |
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RE: BP viability vs time You store you BP in a can and keep it dry. You store your e-matches the same. So, if you store your pre-made charge in a dry environment then I don't see the difference between storing them separate... |
In forum Recovery Help |
16 years ago |
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RE: Launch Tower Span 13.25 - 9' tall - 98 mm( 4 inch ) availabl My friend (whom I built my first tower with) designed an adjustable tower that used 4" tube (8' long) that had ends that were on cams so you could adjust them to the diameter and lock down. It had a ... |
In forum Club Launch Equipment |
16 years ago |
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RE: Launch Tower Span 13.25 - 9' tall - 98 mm( 4 inch ) availabl While rails and rods are fairly linear in their expense curve, towers get much more expensive as the diameter of the rocket and fin span diameter increases. What may be a $50 tower for 38mm may turn ... |
In forum Club Launch Equipment |
16 years ago |
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Alpha Hybrids at February Launch If anyone is interested I can have a couple 54mm I motors at the February launch. The designation is 540I250. Length is 28". $12/motor including nitrous. Please contact me BEFORE BY THURSDAY if you... |
In forum Hybrid Help |
16 years ago |
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RE: Ready For launches. Government only works fast when someone has to go to jail, a point has to be made or they want to spend my money, otherwise the gears turn slowly. Edward |
In forum Archives 2006-2010 |
16 years ago |
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RE: Ready For launches. The spacers are really nice, if you don't mind carrying the extra weight all you have to buy is the 6 grain case and the 3 grain case, + 1 and 2 sized spacers and you can fly all the loads except the ... |
In forum Archives 2006-2010 |
16 years ago |
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RE: Research Days If you don't want to build your own stand I have one and I know a few other do - that way you don't have to invest in any other equipment. Edward |
In forum Archive - News & Events |
16 years ago |
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RE: Hartsel The Hartsel launch site is where Tripoli Colorado holds their launches, they are separate from NCR. Edward |
In forum Archive - News & Events |
16 years ago |
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RE: Hartsel They will be deciding their schedule this weekend at their annual meeting. Edward |
In forum Archive - News & Events |
16 years ago |
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RE: Research Days I understand that - I wasn't at the meeting so didn't know if NCR was now pursuing a non-research avenue. Edward |
In forum Archive - News & Events |
16 years ago |