Skip to main content
34 events
when toggle format what by license comment
Mar 18, 2018 at 15:32 comment added G0BLiN @MozerShmozer - I think that the crucial difference is that steam engines can recycle their water (they condense the steam back to liquid state for reuse), while there is some loss of water (which theoretically can be minimized for space age technology) - this is radically different from rocket engines, which basically "throw away" the gas to produce thrust - they lose a lot of mass, by design, and there's no way around that.
Mar 18, 2018 at 13:47 answer added Manish timeline score: 0
Oct 16, 2016 at 4:03 history reopened TrEs-2b
Vincent
Frostfyre
a4android
Thucydides
Oct 14, 2016 at 19:57 review Reopen votes
Oct 16, 2016 at 4:03
Oct 14, 2016 at 19:38 vote accept TrEs-2b
Oct 14, 2016 at 14:40 history closed Mołot
Josh King
Green
SE - stop firing the good guys
Mindwin Remember Monica
Needs details or clarity
Oct 14, 2016 at 13:56 comment added Luaan You know steam engines use a huge amount of water, right? Where would you get that water, and how would you justify using it in a steam engine rather than, say, letting hydrogen and oxygen combust and produce thrust directly? What's the benefit of using a steam engine? It's not like you can use wheels for propulsion in space :)
Oct 14, 2016 at 11:33 comment added enkryptor @TrEs-2b do you ask about steam engines as a part of the ship's infrastructure (internal transporting, generating electricity, etc.), or are they supposed to propel the ship?
Oct 14, 2016 at 10:20 comment added Aron To be clear, is the question on using H2O for reactionary mass?
Oct 14, 2016 at 10:11 comment added Thijser Your reactor is also probably going to be steam driven, most people don't realise that nuclear reactors (and coal and gas and oil) are all basically steam engines.
Oct 14, 2016 at 9:19 answer added Polygnome timeline score: 2
Oct 14, 2016 at 7:20 answer added ohwilleke timeline score: 1
Oct 14, 2016 at 6:52 answer added Etaila timeline score: 0
Oct 14, 2016 at 3:04 answer added Vadim timeline score: 0
Oct 14, 2016 at 3:01 answer added JRandomHacker timeline score: 2
Oct 13, 2016 at 21:58 history edited JDługosz CC BY-SA 3.0
edited title
Oct 13, 2016 at 21:16 answer added vsz timeline score: 5
Oct 13, 2016 at 21:02 answer added Thucydides timeline score: 12
Oct 13, 2016 at 20:16 answer added njzk2 timeline score: 1
Oct 13, 2016 at 19:28 comment added leftaroundabout @MozerShmozer: technically speaking, a steam engine is specifically defined as an external combustion engine, which a LH/LOx rocket engine is not. But you're right, it does make some sense to call such a rocket “steam engine”.
Oct 13, 2016 at 18:08 comment added MozerShmozer Technically speaking, modern rocket engines that use liquid hydrogen and liquid oxygen as the fuel are steam engines. The combustion reaction between the oxygen and hydrogen flash boils the product (which is water) and ejects the steam from the nozzle at ludicrous speeds. So, high-pressure steam is what provides thrust, the only difference is from where the steam gets its high temperature/pressure.
Oct 13, 2016 at 17:42 comment added kingledion I would use a steam engine in space to make espresso.
Oct 13, 2016 at 17:37 answer added jamesqf timeline score: 13
Oct 13, 2016 at 17:30 review Close votes
Oct 13, 2016 at 19:27
Oct 13, 2016 at 17:28 comment added Cem Kalyoncu I would assume the engine would boil, pressurize and release steam for thrust.
Oct 13, 2016 at 17:26 answer added Durakken timeline score: 2
Oct 13, 2016 at 17:13 comment added Mołot What stream engine you imagined? Obviously not the one used to turn wheels, so what's your idea? What would you call a steam engine?
Oct 13, 2016 at 17:12 comment added TrEs-2b @CemKalyoncu right
Oct 13, 2016 at 17:06 comment added Cem Kalyoncu Just to clarify, this system will not use the steam engine to climb out of atmosphere right?
Oct 13, 2016 at 16:58 answer added Innovine timeline score: 10
Oct 13, 2016 at 16:54 answer added enkryptor timeline score: 3
Oct 13, 2016 at 16:52 answer added Pliny timeline score: 1
Oct 13, 2016 at 16:33 answer added AndreiROM timeline score: 15
Oct 13, 2016 at 16:29 history asked TrEs-2b CC BY-SA 3.0