{"id":8877,"date":"2021-05-14T15:33:37","date_gmt":"2021-05-14T14:33:37","guid":{"rendered":"https:\/\/bis-space.com\/shop\/?post_type=product&#038;p=8877"},"modified":"2021-05-14T15:33:37","modified_gmt":"2021-05-14T14:33:37","slug":"advanced-subcritical-assistance-radioisotope-thermoelectric-generator-an-imperative-solution-for-the-future-of-nasa-exploration","status":"publish","type":"product","link":"https:\/\/bis-space.com\/shop\/product\/advanced-subcritical-assistance-radioisotope-thermoelectric-generator-an-imperative-solution-for-the-future-of-nasa-exploration\/","title":{"rendered":"Advanced Subcritical Assistance Radioisotope Thermoelectric Generator: An Imperative Solution for the Future of NASA Exploration"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<h3>F. J. Arias (2011),\u00a0<i>JBIS<\/i>,\u00a0<b>64<\/b>, 314-318<\/h3>\n<p><b>Refcode<\/b>: 2011.64.314<\/p>\n<p><b>Abstract:<\/b><br \/>\nA new generation of radioisotope thermoelectrical generator is proposed for very long space exploration missions. The Advanced Subcritical Assistance Radioisotope Thermoelectric Generator (ASA-RTG) amplify the power from natural decay of pu-238 by a small subcritical multiplication produced from the small neutron background generated from (\u03b1, n) reactions between the \u03b1 particles from Pu-238 and beryllium, lithium or other low-Z isotope, extracting the maximum advantage and performance from the precious \u03b1 disintegration, and then of the very scarce pu-238. The process is self controlled by the natural decay of Pu-238 with the progressive reduction of the power output (RTG) and additionally and simultaneously compensate by the natural decay of a neutronic poison which increase simultaneously the subcritical multiplication resulting in a contrary effect, i.e., causing an increase in the power.<\/p>\n<p>ASA-RTG is not in conflict with previous RTG, and could fit within the type of Radioisotope Thermoelectric Generator developed for NASA space missions as the Multi-Mission Radioisotope Thermoelectric Generator (MMRTG) and the Advanced Stirling Radioisotope Generator (ASRG).<\/p>\n","protected":false},"featured_media":8879,"template":"","meta":{"_members_access_role":[],"_members_access_error":""},"pwb-brand":[],"product_brand":[],"product_cat":[56,59,161],"product_tag":[2080,660,2077,916,2079,174,2081,2078],"class_list":["post-8877","product","type-product","status-publish","has-post-thumbnail","product_cat-journal-of-the-bis","product_cat-papers","product_cat-2011papers","product_tag-asrg","product_tag-exploration","product_tag-f-j-arias","product_tag-interplanetary","product_tag-mmrtg","product_tag-nasa","product_tag-pu-238-supply","product_tag-thermoelectricradioisotope-generator","first","instock","downloadable","virtual","purchasable","product-type-simple","czr-hentry"],"jetpack_sharing_enabled":true,"brands":[],"_links":{"self":[{"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product\/8877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/media\/8879"}],"wp:attachment":[{"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/media?parent=8877"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/pwb-brand?post=8877"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product_brand?post=8877"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product_cat?post=8877"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product_tag?post=8877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}