|
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11 |
1,864 |
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|
0 |
1,863 |
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|
|
|
0 |
1,862 |
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|
High rate lunar mission architecture by
Alain Fournier[_2_]
I would like to have your thoughts about the best architecture for high
rate lunar missions. I don't want to hear about new technology, if you
want to talk...
( 1 2)
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17 |
1,860 |
|
|
|
An UltraLight plane on Mars? by
A Canuck
If one was to be asked to design an UltraLight that would be able to
fly on Mars, what would have to change?
Would the wingspan have to change...
|
|
9 |
1,851 |
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|
Improved Specific Impulse Rocket Engines by
Mike Miller
Looking only at the vacuum specific impulse of plain hydrogen-oxygen
rockets, is it possible to advance their specific impulse to 500, or
even 520?
For...
( 1 2)
|
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12 |
1,847 |
|
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|
HELP NASA CEA CODE by
vaibhav[_2_]
I am using Nasa CEA code for calculating Isp for different Ae/At
ratios with chamber pressure of 1000 psi. Problem is Isp should have a
peak at optimum...
|
|
1 |
1,844 |
|
|
|
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|
2 |
1,843 |
|
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|
Starpower? by
william mook
The ultimate in solar collectors must be the deposition of solar
collectors onto the solar surface. The sun puts out 3.86x10^26 watts
of power. Distributed...
( 1 2)
|
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13 |
1,843 |
|
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0 |
1,843 |
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|
Global Cooling by
John Hampson
Hi,
Does anyone know if a ballistic trajectory exists directly from the
Moon’s surface to the Earth-Sun L1 Lagrange point? I’m interested to
know if it’s...
( 1 2)
|
|
11 |
1,842 |
|
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0 |
1,838 |
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|
|
inefficient turbo-pumps and Isp by
Greg
I am trying to understand some of the loss mechanisms in a modern
rocket engine.
In a staged combustion cycle rocket engine, there are losses in the
turbine...
( 1 2)
|
|
10 |
1,837 |
|
|
|
an idea for your ridicule by
aSkeptic
Hi sci.space.tech
It seems that nuclear power is useless for booster applications and it
has forever been religated to upperstages. Propellant temperature...
( 1 2 3)
|
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23 |
1,836 |
|
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|
Chernobyl as SPS Rectenna Site by
cfrjlr
A Rectenna is a "Receiving Antenna" which converts RF radiation into electrical power.
They would be a fundamental component of Solar Power Satellite...
|
March 17th 07 03:09 PM
by cfrjlr 
|
0 |
1,834 |
|
|
|
|
|
0 |
1,834 |
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|
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|
|
10 |
1,832 |
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|
|
|
|
0 |
1,829 |
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|
|
VASMIR plasma engine's power source? by
Joseph S. Powell, III
I was just glancing at some sites mentioning VASMIR plasma engines, and was
wondering if the power source was nuclear (reactor or RTG?) or solar or some
other...
( 1 2 3)
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28 |
1,827 |
|
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0 |
1,827 |
