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demon
Posts: 4576
Location: Brisbane, Queensland
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NASA's new Ares I-X rocket is almost ready to go!
The Ares I-X flight test currently is targeted for Oct. 31. Ares I-X consists of a four-segment first stage solid rocket motor, and a simulated upper stage that represents the weight and shape of the Ares I rocket and Orion crew vehicle. It will be launched in a suborbital arc into the Atlantic to collect data on its flight dynamics and parachute recovery performance. http://www.universetoday.com/wp-content/uploads/2009/08/Ares-I-X.jpg orrjeh. full story |
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| #0 10:54am 19/08/09 |
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E.T.
Posts: 2030
Location: Queensland
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Bloody hell its tall. Whats a 4 segment solid rocket? Do you think its a solid rocket that can be aborted between the segments? Thats the biggest problem with solid rockets. Once lit, they burn until all the fuel is gone.
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| #1 11:40am 19/08/09 |
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demon
Posts: 4579
Location: Brisbane, Queensland
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afaik the lower section of the new Ares I-X rocket consists of 4-stage solid feul boosters. i think they make them in stages for better control of the burn.. could be wrong tho :P your guess is as good as mine :P
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| #2 01:31pm 19/08/09 |
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Raven
Posts: 3781
Location: Melbourne, Victoria
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Different stages allow for different fuel burn rates, and hence, different amounts of lift and burn times. Your early stages will typically require more thrust to initially get an object off the ground, and have a short burn, and as you get further up will have less dense fuel with a longer pulse.
See. Having a father that's into model rockets is good for something. |
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| #3 02:08pm 19/08/09 |
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eightyeight
Posts: 1136
Location: Brisbane, Queensland
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this is cooler:
last edited by eightyeight at 17:58:50 19/Aug/09 |
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| #4 05:58pm 19/08/09 |
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kos
Posts: 1384
Location: Melbourne, Victoria
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See. Having a father that's into model rockets is good for something. Prostate stimulation? |
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| #5 06:56pm 19/08/09 |
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