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To: Delacon

This sounds odd to me...i was on nuclear subs...i’m pretty sure you can adjust the output of a reactor by the rods.


4 posted on 05/20/2008 3:30:31 PM PDT by chasio649 (sick of it all)
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To: chasio649

The liberals wants clean energy, but then they discredit most kinds of clean energy. The liberals hate nuclear energy and they want to make McCain’s plan look bad because they don’t want nuclear power, even though it is one of the few viable alternatives to fossil based sources of energy.


9 posted on 05/20/2008 3:34:31 PM PDT by HwyChile
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To: chasio649

“This sounds odd to me...i was on nuclear subs...i’m pretty sure you can adjust the output of a reactor by the rods.”

Well you were on ssns but I don’t think the rods are used to regulate power output to a sub. Anyone want to chime in?


12 posted on 05/20/2008 3:35:44 PM PDT by Delacon ("The urge to save humanity is almost always a false front for the urge to rule." H. L. Mencken)
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To: chasio649

If you adjust the power output by the rods, you get some weird power fluctuations because of the xenon and samarium. The commercial PWRs use boric acid concentration in the reactor coolant to make power changes.


34 posted on 05/20/2008 3:51:06 PM PDT by wolfpat (If you don't like the Patriot Act, you're really gonna hate Sharia Law.)
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To: chasio649
This sounds odd to me...i was on nuclear subs...i’m pretty sure you can adjust the output of a reactor by the rods.

The following is NOT Classified; applies to virtually all saturated steam pressurized water reactors.

Power level in such reactors is adjusted with marveloulsly elegant simplicity.

Opening the throttles wider (and thus demanding more power to the turbines) lowers the steam pressure, and thus lowers steam temperature (saturated system) this lowers the temperature of primary water returning to the reactor; cooler water => more dense=> better moderation => drives up fission rate.

82 posted on 05/20/2008 4:48:14 PM PDT by Castlebar
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