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- Article 4709 of sci.physics:
- Path: dasys1!cucard!rocky8!cmcl2!rutgers!mailrus!csd4.milw.wisc.edu!bionet!agate!ucbvax!mtxinu!taniwha!paul
- From: paul@taniwha.UUCP (Paul Campbell)
- Newsgroups: sci.physics
- Subject: Re: Fusion in Titanium
- Message-ID: <336@taniwha.UUCP>
- Date: 31 Mar 89 16:50:43 GMT
- References: <4604@pt.cs.cmu.edu> <40077@oliveb.olivetti.com>
- Reply-To: paul@taniwha.UUCP (Paul Campbell)
- Organization: Taniwha Systems Design, Oakland
- Lines: 25
- Posted: Fri Mar 31 11:50:43 1989
-
- In article <40077@oliveb.olivetti.com> prs@oliveb.OLIVETTI.COM (Philip Stephens) writes:
- >From article <4604@pt.cs.cmu.edu>, by webb@ius2.cs.cmu.edu (Jon Webb):
- >> Here's some wild speculation: the reason why the palladium rod melted
- >> is that as its temperature increased, its absorption of deuterium
- >> decreased, leading to an increased pressure on the deuterium to react,
- >> leading to more heat, etc. A runaway fusion reaction! (Sort of).
- >
- >Not a bad guess. Could be a *major* disadvantage to Pd, major reason
-
- Or maybe a major advantage, imagine a powerplant that consists of a whole lot
- of blocks of palladium that are cold-fused (oh no it got verbed already :-)
- to the point that thay are too hot to run and then moved to the heat exchanger
- to cool down, the next block of palladium moves into place etc etc
-
- The big advantage is NEGATIVE FEEDBACK, the worst thing that can happen is a
- puddle of palladium that stops fusing
-
-
- Paul
-
- --
- Paul Campbell, Taniwha Systems Design, Oakland CA ..!mtxinu!taniwha!paul
- "'Give me your tired, your poor - I'll piss on them' that`s what the
- Statue of Bigotry sais. 'Let`s club them to death, get it over with
- and just dump them on the Boulevard'" - Lou Reed, "New York"
-
-
- Article 4717 of sci.physics:
- Path: dasys1!cucard!rocky8!cmcl2!nrl-cmf!ames!oliveb!oliveb.OLIVETTI.COM
- From: prs@oliveb.OLIVETTI.COM (Philip Stephens)
- Newsgroups: sci.physics
- Subject: melted Pd as negative feedback, was Re: Fusion in Titanium
- Message-ID: <40106@oliveb.olivetti.com>
- Date: 31 Mar 89 22:55:55 GMT
- References: <336@taniwha.UUCP>
- Sender: news@oliveb.olivetti.com
- Lines: 32
- Posted: Fri Mar 31 17:55:55 1989
-
- From article <336@taniwha.UUCP>, by paul@taniwha.UUCP (Paul Campbell):
- > Or maybe a major advantage, imagine a powerplant that consists of a whole lot
- > of blocks of palladium that are cold-fused (oh no it got verbed already :-)
- > to the point that thay are too hot to run and then moved to the heat exchanger
- > to cool down, the next block of palladium moves into place etc etc
- >
- > The big advantage is NEGATIVE FEEDBACK, the worst thing that can happen is a
- > puddle of palladium that stops fusing
-
- I think, if this is valid, I'd rather have a ring of them, each immobile in
- its own heat-resitant crucible, but sharing the common D2O solution (and common
- other electrode). Or the ring could be slowly rotating, to more closely
- approximate your suggestion. In either case, cyclic synchronization could be
- encouraged by commutating the Pd side of circuit... say, low voltage most of
- cycle, higher voltage as approach heat exchange area??
-
- Or simply have a "waffle" pattern of heat resistant material in bottom of
- chamber, with a metal contact (higher melting point than Pd, of course) and
- a small amount of Pd in bottom of each depression. Ignore tendancy of each
- cell to affect its neighbors, and let the heat sink at bottom average-out
- the variations. (Also, build chamber to withstand pressure, and install a
- pressure relief valve set conservatively below that limit; pre-presurizing
- optional. But that's another topic!)
-
- (And don't forget your shielding! Would an inch of iron do with 2.5 Mev
- neutrons, or do you need a foot or two of concrete? Etc??)
-
-
- Frankly, this design may be far-fetched, what with how little I know; but a
- nice mental exercise.
-
- 'Take what you can use, leave the rest'. ---Phil (prs@oliven)
-
-