🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: sci.space
Article #8830

Re: Building a fusion-based rocket

#8830
From: Philip Stephens
Date: Thu, 30 Mar 1989 00:36
17 lines
1277 bytes
From article <7473@phoenix.Princeton.EDU>, by kpmancus@phoenix.Princeton.EDU (Keith P. Mancus):
> 
> 	1>  This is the fusion reactor.  Presumably it uses liquid D2O
> 		at very high temperature.  Ideally it should run at 650 C
> 		or so, and very high pressure.  It vaporizes the working fluid.

Why boil the D2O?  Better to pressurize it so it remains in contact (very
high pressure at 650 C, so I'm not sure how hot you can practically run
if following my suggestion), and use a non-Pd heat sink to transfer the
heat energy to another working fluid.

The rest I have no comment on; I'm really thinking more in terms of generating
electricity, so anything over 200 C would do pretty well; for driving any
working fluid out a rocket nozzle, much higher temperatures would certainly
seem desirable.
 
'Take what you can use, leave the rest'.	---Phil		(prs@oliven)
Technical Details
Message-ID: <40007@oliveb.olivetti.com>
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!bloom-beacon!apple!oliveb!oliveb.OLIVETTI.COM
References: <7473@phoenix.Princeton.EDU>

Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!bloom-beacon!apple!oliveb!oliveb.OLIVETTI.COM
From: prs@oliveb.OLIVETTI.COM (Philip Stephens)
Newsgroups: sci.space
Subject: Re: Building a fusion-based rocket
Message-ID: <40007@oliveb.olivetti.com>
Date: 30 Mar 89 00:36:02 GMT
References: <7473@phoenix.Princeton.EDU>
Sender: news@oliveb.olivetti.com
Lines: 17