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Messages 1593 - 1622 of 2782   Oldest  |  < Older  |  Newer >  |  Newest
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1593
Hi all, Holeee bananas, why the heck does it take me a couple of years to discover this bunch of well connected propulsion folks just round the corner from...
Ueli Scheuermeier
uscheuermeier
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Sep 2, 2008
9:09 pm
1594
Hi Jan, another long mail on shielding.... While scanning all the contributions so far on shielding, I think this mail of yours has some key details in it re....
Ueli Scheuermeier
uscheuermeier
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Sep 3, 2008
7:23 am
1595
Most interesting group, this, Ueli. They seem to be involved with some solid aerospace contractual work. Will look forward to your contact feedback on them. ...
EOS Mars Program
bty580492
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Sep 3, 2008
3:54 pm
1596
Hi Ueli, will follow your format here and infill with some responses: ... * Yes, I have been chewing this over like gum over the last couple of weeks. As soon...
EOS Mars Program
bty580492
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Sep 3, 2008
4:51 pm
1597
From New Scientist 13 September 2008 -- Page 24 -- Policy supporting reference at: http://space.newscientist.com/article/mg19926736.000-space-traffic- ...
EOS Mars Program
bty580492
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Sep 14, 2008
11:59 am
1598
(Sorry folks, I'm toiling away here in Daressalaam, but back to Switzerland tomorrow. Sorry couldn't work on space for a while, also got connectivity...
Ueli Scheuermeier
uscheuermeier
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Sep 21, 2008
7:56 pm
1599
Hi all, Let me take a first shot at Jan's "big picture" (don't worry, I'm still putting the final touches on the first draft of our shielding milestone). We've...
Ueli Scheuermeier
uscheuermeier
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Oct 9, 2008
1:15 pm
1600
Okay, while writing up the points for the big picture I kept wondering where to apply leverage. Well, here's a revamp of the sequencing: 1. Competence to...
Ueli Scheuermeier
uscheuermeier
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Oct 9, 2008
5:29 pm
1601
So while writing up the sequencing of achieving competencies I have come to the conclusion that cheap rockets, telerobonautics, and tugs are the very first...
Ueli Scheuermeier
uscheuermeier
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Oct 9, 2008
5:31 pm
1602
This looks thorough enough, Ueli. Essentially this substantially fits into the current framework as portrayed, it is mostly a matter of the time-scale of...
EOS Mars Program
bty580492
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Oct 9, 2008
7:02 pm
1603
This seems to be a good place to start from, Ueli.......... This would allow the beginning of a first revenue generating process to be put in place for several...
EOS Mars Program
bty580492
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Oct 9, 2008
7:16 pm
1604
Ueli, Ref. Competency #1: In the previous post, I mentioned: http://technology.newscientist.com/channel/tech/mg20026776.200- ...
EOS Mars Program
bty580492
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Oct 9, 2008
7:24 pm
1605
Worth looking at: http://www.orbitaldebris.jsc.nasa.gov/newsletter/pdfs/ODQNv12i3.pdf Jan...
EOS Mars Program
bty580492
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Oct 9, 2008
7:46 pm
1606
Just off the cuff a fast response (I'm on the road again with infrequent access to the net)   ... Jan responded: Smelting, zone refining, CMVR and inertial...
Ueli Scheuermeier
uscheuermeier
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Oct 13, 2008
12:53 pm
1607
This is great stuff. Seems like there WILL BE A MARKET for removing large debris, as it's the large stuff that is most worrisome because it will progressively...
Ueli Scheuermeier
uscheuermeier
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Oct 13, 2008
1:01 pm
1608
OK, Ueli, I was differentiating between CMVR processes and raw grits on one hand, and smelting and separation of junk metals gathered from orbit on the other,...
EOS Mars Program
bty580492
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Oct 13, 2008
7:39 pm
1609
Grind the junk up, then do the CVMR on that. Should work.   Spin casting not required with CVMR: The mould is the large body (maybe inflatable) onto which the...
Ueli Scheuermeier
uscheuermeier
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Oct 14, 2008
3:04 am
1610
Hi all, Here you are with a draft of the "Shielding Milestone". Please take a read through it. Is it clear? Is it interesting? Does it give insights? Is...
Ueli Scheuermeier
uscheuermeier
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Oct 14, 2008
3:07 am
1611
Jan, Orbital cycle times... - ahm, I believe you're in Hohmann transfer orbit think here. Remember that such orbits require a lot of mass to achieve the...
Ueli Scheuermeier
uscheuermeier
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Oct 14, 2008
3:33 am
1612
Jan, You wrote: "It may be interesting to list what can at this point be hired off the shelf. Hired equipment is tax-deductible from revenue, unlike capital...
Ueli Scheuermeier
uscheuermeier
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Oct 14, 2008
3:34 am
1613
A most thorough and workmanlike summary, Ueli! I particularly like the comprehensive bibliography of reference links. Soon adds up, hey? It helps to establish...
EOS Mars Program
bty580492
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Oct 14, 2008
6:16 pm
1614
But vacuum depositing is going to be slow. I think it is reasonable to plan for any method that will work assuming that varying conditions and needs will...
Debi-Lee Wilkinson
dlw2571
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Oct 14, 2008
7:38 pm
1615
Debi-Lee, Yes, my problem was with the potential energy required for grinding processes, plus wear and tear and replacement of parts, vibration and platform...
EOS Mars Program
bty580492
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Oct 14, 2008
9:54 pm
1616
Some things like pressurized containers needed to do melting and chemical processing, and heated systems are much more practical when larger. Tiny movers might...
james brown
jim4mars
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Oct 19, 2008
5:46 am
1617
Thanks Debi-Lee, CVMR deposition is slow? I don't think this is vacuum deposition. Do you have any data about speeds of CVMR deposition and the factors that...
Ueli Scheuermeier
uscheuermeier
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Oct 19, 2008
4:09 pm
1618
Actually Jan, I believe salvaging debris is going to be much more important than grinding it up and smelting it. I see in my minds eye some guys floating...
Ueli Scheuermeier
uscheuermeier
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Oct 19, 2008
4:18 pm
1619
Well, I think that so much of the salvage will be just fragmented debris, Ueli, that picking over the bits may be too labour-intensive. This ties up the most...
EOS Mars Program
bty580492
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Oct 20, 2008
7:27 pm
1620
Just off the cuff Jan: - The most important debris to be taken out with priority will be the large chunks, not the small bits. And most of those large chunks...
Ueli Scheuermeier
uscheuermeier
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Oct 20, 2008
8:59 pm
1621
More thoughts on this, Ueli........... Must admit I am deeply prejudiced about the reliability of reused second-hand machinery, especially where lives may...
EOS Mars Program
bty580492
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Oct 20, 2008
11:13 pm
1622
... centrifugally ... ==>First problem I have with "heating" plastics is that it's never a harmless process. Any kind of recycling does damage the material....
el_slapper
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Oct 21, 2008
12:53 pm
Messages 1593 - 1622 of 2782   Oldest  |  < Older  |  Newer >  |  Newest
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