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- Clean_and_Environmentally_Safe_Advanced_Reactor abstract "The Clean and Environmentally Safe Advanced Reactor (CAESAR) is a nuclear reactor concept created by Claudio Filippone, the Director of the Center for Advanced Energy Concepts at the University of Maryland, College Park and head of the ongoing CAESAR Project. The concept's key element is the use of steam as a moderator, making it a type of reduced moderation water reactor. Because the density of steam may be controlled very precisely, Filippone claims it can be used to fine-tune neutron fluxes to ensure that neutrons are moving with an optimal energy profile to split 23892U nuclei – in other words, cause fission.The CAESAR reactor design exploits the fact that the fission products and daughter isotopes produced via nuclear reactions also decay to produce additional delayed neutrons. Filippone claims that unlike conventional water-cooled fission reactors, where fission occurring in enriched 235U fuel rods moderated by liquid-water coolant ultimately creates a Maxwellian thermal neutron flux profile, the neutron energy profile from delayed neutrons varies widely. In a conventional reactor, he theorizes, the moderator slows these neutrons down so that they cannot contribute to the 238U reaction; 238U has a comparatively large cross-section for neutrons at high energies.Filippone maintains that when steam is used as the moderator, the average neutron energy is increased from that of a liquid water-moderated reactor such that the delayed neutrons persist until they hit another nucleus. The resulting extremely high neutron economy, he claims, will make it possible to maintain a self-sustaining reaction in fuel rods of pure 238U, once the reactor has been started by enriched fuel.Skeptics, however point out that it is generally believed that a controlled, sustained chain reaction is not possible with 238U. It can undergo fission when impacted by an energetic neutron with over 1 MeV of kinetic energy. But the number of high-energy neutrons produced by 238U fission are not, themselves, sufficient to induce enough successive fissions in 238U to create a critical system (one in which the number of neutrons created by fission is equal to the number absorbed). Instead, bombarding 238U with neutrons below the 1 MeV fission threshold causes it to absorb them without fissioning (becoming 239U) and decay by beta emission to 239Pu (which is itself fissile).".
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageExternalLink displayStory.cfm?story_id=1559861.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageExternalLink www.caesar.umd.edu.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageExternalLink 1281696.html.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageExternalLink 5.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageID "4042609".
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- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageOutDegree "40".
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageRevisionID "688064027".
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Beta_decay.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Category:Nuclear_power_reactor_types.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Category:Pseudophysics.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Decay_product.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Delayed_neutron.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Density.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Electronvolt.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Energy_amplifier.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Energy_development.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Enriched_uranium.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Fissile_material.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Kinetic_energy.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Maxwells_equations.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Neutron.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Neutron_economy.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Neutron_flux.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Neutron_moderator.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Neutron_temperature.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Nuclear_chain_reaction.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Nuclear_engineering.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Nuclear_fission.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Nuclear_fission_product.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Nuclear_fuel.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Nuclear_physics.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Nuclear_power.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Nuclear_power_plant.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Nuclear_reactor.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Nuclear_reactor_coolant.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Nuclear_reactor_physics.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Nuclear_technology.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Radioactive_waste.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Reduced_moderation_water_reactor.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Steam.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Supercritical_water_reactor.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink University_of_Maryland,_College_Park.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLink Uranium-238.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageWikiLinkText "Clean and Environmentally Safe Advanced Reactor".
- Clean_and_Environmentally_Safe_Advanced_Reactor data Nuclear_engineering.
- Clean_and_Environmentally_Safe_Advanced_Reactor data Nuclear_physics.
- Clean_and_Environmentally_Safe_Advanced_Reactor data Nuclear_technology.
- Clean_and_Environmentally_Safe_Advanced_Reactor data "1998".
- Clean_and_Environmentally_Safe_Advanced_Reactor data "Claudio Filippone".
- Clean_and_Environmentally_Safe_Advanced_Reactor label "Claims".
- Clean_and_Environmentally_Safe_Advanced_Reactor label "Proponents".
- Clean_and_Environmentally_Safe_Advanced_Reactor label "Year proposed".
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageUsesTemplate Template:Bigger.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageUsesTemplate Template:Infobox.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageUsesTemplate Template:Longitem.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageUsesTemplate Template:Nuclear_fission_reactors.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageUsesTemplate Template:Nuclide2.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageUsesTemplate Template:SimpleNuclide2.
- Clean_and_Environmentally_Safe_Advanced_Reactor wikiPageUsesTemplate Template:Smaller.
- Clean_and_Environmentally_Safe_Advanced_Reactor subject Category:Nuclear_power_reactor_types.
- Clean_and_Environmentally_Safe_Advanced_Reactor subject Category:Pseudophysics.
- Clean_and_Environmentally_Safe_Advanced_Reactor hypernym Concept.
- Clean_and_Environmentally_Safe_Advanced_Reactor type Physic.
- Clean_and_Environmentally_Safe_Advanced_Reactor type Pseudophysic.
- Clean_and_Environmentally_Safe_Advanced_Reactor type Reactor.
- Clean_and_Environmentally_Safe_Advanced_Reactor comment "The Clean and Environmentally Safe Advanced Reactor (CAESAR) is a nuclear reactor concept created by Claudio Filippone, the Director of the Center for Advanced Energy Concepts at the University of Maryland, College Park and head of the ongoing CAESAR Project. The concept's key element is the use of steam as a moderator, making it a type of reduced moderation water reactor.".
- Clean_and_Environmentally_Safe_Advanced_Reactor label "Clean and Environmentally Safe Advanced Reactor".
- Clean_and_Environmentally_Safe_Advanced_Reactor sameAs Q5130464.
- Clean_and_Environmentally_Safe_Advanced_Reactor sameAs m.0bf31x.
- Clean_and_Environmentally_Safe_Advanced_Reactor sameAs Q5130464.
- Clean_and_Environmentally_Safe_Advanced_Reactor wasDerivedFrom Clean_and_Environmentally_Safe_Advanced_Reactor?oldid=688064027.
- Clean_and_Environmentally_Safe_Advanced_Reactor isPrimaryTopicOf Clean_and_Environmentally_Safe_Advanced_Reactor.