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Upper stage engines by
Grrrbau
Hello,
is there someone who
can give me a list of upper stage engines
currently used in launch vehicles?
Thank you very much,
Rob
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November 30th 03 10:56 PM
by Grrrbau
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4 |
1,370 |
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0 |
1,170 |
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Cheap Realistic Space Flight by
Charles Talleyrand
I'm trying to imgaine cheap space flight. I'd also like to see it
sooner rather than later. Given this I believe we are limited to
chemical rockets.
What's...
( 1 2 3 ... Last Page)
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November 29th 03 07:39 PM
by ed kyle
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53 |
6,321 |
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Ships for Space Travel by
Richard Alexander
I lay watching Mars the other night, and I thought about how we might
build a ship to take people there. In a lot of ways, we are like
ancient man right after...
( 1 2 3)
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20 |
2,328 |
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Directing rocket exhausts? by
Christopher
Liquid propellant rocket engines have the engine on a gimbals frame so
servo motors can move the exhaust a few degrees in the X and Y axis so
the rocket can be...
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6 |
920 |
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5 |
2,367 |
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7 |
1,201 |
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JIMO attitude control systems by
Remy Villeneuve
Hi,
Just read an article on SpaceFlightNow.com about a new ion engine
being developped and tested with substantial improvements over older
designs, such as...
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4 |
980 |
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State of the art Ion Engines by
Charles Talleyrand
What's the current state of the art in ion engines? How well
do they do, and when one adds solar panels (or some other energy source)
and such to the mix,...
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5 |
1,117 |
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Optimum constant-thrust transfers? by
Bertil Jonell
There has been a lot of work done on Hohman and Bielliptic transfers,
but has there been anything on constant-thrust transfers? Of course, the
"optimum" in...
( 1 2)
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16 |
1,365 |
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0 |
1,154 |
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0 |
1,108 |
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"Off the shelf" heavy lift??? by
Phil Paisley
Take 2 Shuttle SRBs, possibly the 5 segment ones that were just
tested. Hang a Delta 4 core between them (gonna look odd, but no
odder than a Titan 4). ...
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November 23rd 03 06:49 AM
by Treez03
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3 |
2,025 |
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Apollo and the van Allen belts by
Vincent Cate
In another book they also indicate that Apollo should go through
the edge of the Van Allen belts. They studied a number of different
vehicle configurations...
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1 |
1,044 |
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40 |
3,652 |
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NASA Successfully Tests Ion Engine by
Ron Baalke
Dwayne Brown
Headquarters, Washington November 20, 2003
(Phone: 202/358-1726)
Lori J. Rachul
Glenn Research Center, Cleveland
(Phone:...
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0 |
1,261 |
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Cathodic protection of spacecraft by
Andrew Nowicki
Good news: inert metal compounds such as platinum coated
titanium rods are sometimes used as the anodes. They
do not corrode in marine environment, so they...
( 1 2)
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10 |
1,400 |
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Space channels on UK satellite TV by
Abdul Ahad
Hi,
Can someone recommend me a UK satellite TV station/channel equivalent
to NASA TV which broadcasts space updates in real time? Is there an
*exclusive*...
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1 |
1,376 |
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Pressure fed versus pump fed rockets by
Larry Gales
The advantage of a pressure fed rocket, as I understand it, is much
cheaper (and somewhat smaller and lighter) engines, but at the cost of
very heavy tanks...
( 1 2)
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16 |
1,781 |
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Zubrin's "Nuclear Salt Water Rocket" by
Jonathan Wilson
Hello all,
Does anyone have access to particulars of Dr. Zubrin's proposed NSWR?
Particularly fuel flow, exhaust temperature and velocity (just the...
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1 |
1,125 |