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For any of you with an interest in Solar Power Satellite (SPS, or SSPS)
concepts, I finally received NASA Technical Memorandum copies of my papers "Reinventing the Solar Power Satellite" and "Peak Power Markets for Satellite Solar Power" from the Houston IAF Congress. (actually, they arrived in February, but I was out of town until now). It's NASA TM-2004-212743 If anybody wants a copy, let me know and I'll drop one in the mail. |
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Geoffrey A. Landis wrote:
For any of you with an interest in Solar Power Satellite (SPS, or SSPS) concepts, I finally received NASA Technical Memorandum copies of my papers "Reinventing the Solar Power Satellite" and "Peak Power Markets for Satellite Solar Power" from the Houston IAF Congress... NASA TM-2004-212743 Or, for those who prefer electrons, I realized it's available on the Glenn server as a PDF file: http://gltrs.grc.nasa.gov/cgi-bin/GLTRS/ browse.pl?2004/TM-2004-212743.html -- Geoffrey A. Landis http://www.sff.net/people/geoffrey.landis |
#3
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![]() Geoffrey A. Landis wrote: For any of you with an interest in Solar Power Satellite (SPS, or SSPS) concepts, I finally received NASA Technical Memorandum copies of my papers "Reinventing the Solar Power Satellite" and "Peak Power Markets for Satellite Solar Power" from the Houston IAF Congress. (actually, they arrived in February, but I was out of town until now). It's NASA TM-2004-212743 If anybody wants a copy, let me know and I'll drop one in the mail. I'd like copies. Spacing out my e-mail, hoping to thwart spam-bots: h o p d @ c u n e w s . i n f o Hope you will put these papers on the web as you have some of your other papers. -- Hop David http://clowder.net/hop/index.html |
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![]() If anybody wants a copy, let me know and I'll drop one in the mail. Put me on the list, please. GEA |
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I was wondering if you worked out how high the price of oil has to be in
order for an SPS project to be profitable. "Geoffrey A. Landis" wrote in message ... For any of you with an interest in Solar Power Satellite (SPS, or SSPS) concepts, I finally received NASA Technical Memorandum copies of my papers "Reinventing the Solar Power Satellite" and "Peak Power Markets for Satellite Solar Power" from the Houston IAF Congress. (actually, they arrived in February, but I was out of town until now). It's NASA TM-2004-212743 If anybody wants a copy, let me know and I'll drop one in the mail. |
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Robert Lee wrote:
I was wondering if you worked out how high the price of oil has to be in order for an SPS project to be profitable. This is going to be as contraversial as the Drake equation. There are so many possible variables. What do you pick for launch cost? Is it $6000/Kg, or $30/Kg launched by some sort of tether. Are you using near-term 200W/Kg solar panels, or are you assuming thin-film manufacturing breakthroughs, solar-dynamic, or... What is the size of the recieving arrays, how close are they together, how big are they, can you use the land under them, do you need to keep aeroplanes out, ...... All of these are variables. It's quite easy to generate numbers that vary by a factor of at least a thousand. |
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"Robert Lee" wrote in message .. .
I was wondering if you worked out how high the price of oil has to be in order for an SPS project to be profitable. Over what timeframe? |
#8
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"Robert Lee" wrote in message .. .
I was wondering if you worked out how high the price of oil has to be in order for an SPS project to be profitable. Good question, because the price of oil is artificially low right now, even at $40/barrel. First, could somebody please compute a "realistic" price for oil, which includes the following factors: - cost of military to assure access to oil supplies - economic cost of vast balance of trade deficit If we generalize to all fossil fuels, including coal as well as oil, then there are other hidden costs: - cost of Mercury pollution to seafood - future cost of introducing emission controls for Mercury, Sulphur et al (presently blocked by the polluters) - healthcare cost and reduced life expectancy due to particulate air pollution and chemical air pollution - future cost of proposed CO2 remediation systems (e.g. underground CO2 storage and intercontinental network of pipelines) - future collateral cost of global warming Those are some of the biggies. I have never seen anybody present a holistic per barrel cost for oil. It is difficult for SPS to compete against the present phony price structure of fossil fuels whose prices are kept artificially low, and real costs hidden. |
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"Charles F. Radley" wrote:
"Robert Lee" wrote in message .. . I was wondering if you worked out how high the price of oil has to be in order for an SPS project to be profitable. Good question, because the price of oil is artificially low right now, even at $40/barrel. First, could somebody please compute a "realistic" price for oil, which includes the following factors: - cost of military to assure access to oil supplies - economic cost of vast balance of trade deficit If we generalize to all fossil fuels, including coal as well as oil, then there are other hidden costs: - cost of Mercury pollution to seafood - future cost of introducing emission controls for Mercury, Sulphur et al (presently blocked by the polluters) - healthcare cost and reduced life expectancy due to particulate air pollution and chemical air pollution - future cost of proposed CO2 remediation systems (e.g. underground CO2 storage and intercontinental network of pipelines) - future collateral cost of global warming Those are some of the biggies. I have never seen anybody present a holistic per barrel cost for oil. It is difficult for SPS to compete against the present phony price structure of fossil fuels whose prices are kept artificially low, and real costs hidden. You could look at http://www.opec.org/NewsInfo/WhoGetsWhat/2001.pdf . Some countries demand more per barrel from their captive customers than others. Presumably the countries that artificially raise the cost of petroleum and natural gas (the latter of which that PDF doesn't address) by closest to the right amount are the ones that most successfully deal with the externalities you mention, and the ones that are most desired as new homes by migrants. Those countries that raise it too much presumably induce pathological behaviour in their tax-funded classes, such as slipping money to antinuclear groups in a gesture that is perhaps seen by those doing it as public-spirited, but is in fact self-interested. --- Graham Cowan http://www.eagle.ca/~gcowan/Paper_for_11th_CHC.doc -- fireproof fuel, real-car range, no emissions |
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