{"id":12292,"date":"2017-04-12T09:49:48","date_gmt":"2017-04-12T07:49:48","guid":{"rendered":"http:\/\/karmaka.de\/?p=12292"},"modified":"2017-04-12T09:49:48","modified_gmt":"2017-04-12T07:49:48","slug":"stony-meteoroid-space-erosion-and-drag-effect-on-cosmic-ray-exposure-ages","status":"publish","type":"post","link":"https:\/\/karmaka.de\/?p=12292","title":{"rendered":"Stony Meteoroid Space Erosion and Drag: Effect on Cosmic Ray Exposure Ages"},"content":{"rendered":"<p>David Parry Rubincam<\/p>\n<p>Icarus<br \/>\nIn Press, Accepted Manuscript<br \/>\nAvailable online 12 April 2017<br \/>\ndoi.org\/10.1016\/j.icarus.2017.04.003<\/p>\n<p><a href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S0019103516301063\" target=\"_blank\"><strong>LINK<\/strong><\/a><\/p>\n<p>&#8220;Highlights<br \/>\n\u2022    Particles impacting a meteoroid cause space erosion in addition to a drag force.<br \/>\n\u2022    The meteoroid&#8217;s shrinking size quickens the drift to a resonance.<br \/>\n\u2022    Cosmic ray exposure ages of stony meteoroids depend on drift time and erosion.<br \/>\n\u2022    The upper limits on CRE ages agree well with observed ages.&#8221;<\/p>\n<p>&#8220;Collisions with dust particles in retrograde orbits cause space erosion on stony meteoroids in addition to the particle drag which causes drift toward resonances. The spacing between resonances determines the maximum drift time and sets upper limits on the neon-21 cosmic ray exposure (CRE) ages for meteoroids less than \u223c1 m in radius, while space erosion controls the limit for radii greater than \u223c1 m; the limits accord well with the measured CRE ages of stony meteorites.&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>David Parry Rubincam Icarus In Press, Accepted Manuscript Available online 12 April 2017 doi.org\/10.1016\/j.icarus.2017.04.003 LINK &#8220;Highlights \u2022 Particles impacting a meteoroid cause space erosion in addition to a drag force. \u2022 The meteoroid&#8217;s shrinking size&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[77,96],"tags":[227,3790,141,153],"_links":{"self":[{"href":"https:\/\/karmaka.de\/index.php?rest_route=\/wp\/v2\/posts\/12292"}],"collection":[{"href":"https:\/\/karmaka.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/karmaka.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/karmaka.de\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/karmaka.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12292"}],"version-history":[{"count":1,"href":"https:\/\/karmaka.de\/index.php?rest_route=\/wp\/v2\/posts\/12292\/revisions"}],"predecessor-version":[{"id":12293,"href":"https:\/\/karmaka.de\/index.php?rest_route=\/wp\/v2\/posts\/12292\/revisions\/12293"}],"wp:attachment":[{"href":"https:\/\/karmaka.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/karmaka.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/karmaka.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}