{"id":2269,"date":"2012-04-30T09:27:39","date_gmt":"2012-04-30T13:27:39","guid":{"rendered":"http:\/\/blogs.vassar.edu\/magnes\/?p=2269"},"modified":"2013-07-11T10:28:28","modified_gmt":"2013-07-11T14:28:28","slug":"why-its-so-difficult-to-model-maglev-systems","status":"publish","type":"post","link":"https:\/\/pages.vassar.edu\/magnes\/2012\/04\/30\/why-its-so-difficult-to-model-maglev-systems\/","title":{"rendered":"Why it&#8217;s so difficult to model maglev systems:"},"content":{"rendered":"<p style=\"text-align: center\"><a href=\"http:\/\/pages.vassar.edu\/magnes\/files\/2012\/04\/Magnetic-Equation.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter  wp-image-2270\" src=\"http:\/\/pages.vassar.edu\/magnes\/files\/2012\/04\/Magnetic-Equation.png\" alt=\"\" width=\"799\" height=\"212\" srcset=\"https:\/\/pages.vassar.edu\/magnes\/files\/2012\/04\/Magnetic-Equation.png 799w, https:\/\/pages.vassar.edu\/magnes\/files\/2012\/04\/Magnetic-Equation-300x79.png 300w, https:\/\/pages.vassar.edu\/magnes\/files\/2012\/04\/Magnetic-Equation-500x132.png 500w\" sizes=\"auto, (max-width: 799px) 100vw, 799px\" \/><\/a><\/p>\n<p>(<em>Borcherts and Davis, &#8220;Force on a Coil Moving over a Conducting Surface Including Edge and Channel Effects, Journal of Applied Physics (1972))<\/em><\/p>\n<p>The complexity of equations (like the one seen above) for the magnetic field produced by a real current-carrying loop with finite dimensions is why the perfect dipole approximation had to be made in the course of my research. Potentially, future work would involve using the equations for the &#8220;real&#8221; case and attempting to model the motion of trains that use these coils to levitate.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>(Borcherts and Davis, &#8220;Force on a Coil Moving over a Conducting Surface Including Edge and Channel Effects, Journal of Applied Physics (1972)) The complexity of equations (like the one seen above) for the magnetic field produced by a real current-carrying loop with finite dimensions is why the perfect dipole approximation had to be made in [&hellip;]<\/p>\n","protected":false},"author":582,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4101,26720,29905],"tags":[],"class_list":["post-2269","post","type-post","status-publish","format-standard","hentry","category-advanced-em","category-joe","category-spring-2012"],"_links":{"self":[{"href":"https:\/\/pages.vassar.edu\/magnes\/wp-json\/wp\/v2\/posts\/2269","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pages.vassar.edu\/magnes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pages.vassar.edu\/magnes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pages.vassar.edu\/magnes\/wp-json\/wp\/v2\/users\/582"}],"replies":[{"embeddable":true,"href":"https:\/\/pages.vassar.edu\/magnes\/wp-json\/wp\/v2\/comments?post=2269"}],"version-history":[{"count":5,"href":"https:\/\/pages.vassar.edu\/magnes\/wp-json\/wp\/v2\/posts\/2269\/revisions"}],"predecessor-version":[{"id":2380,"href":"https:\/\/pages.vassar.edu\/magnes\/wp-json\/wp\/v2\/posts\/2269\/revisions\/2380"}],"wp:attachment":[{"href":"https:\/\/pages.vassar.edu\/magnes\/wp-json\/wp\/v2\/media?parent=2269"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pages.vassar.edu\/magnes\/wp-json\/wp\/v2\/categories?post=2269"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pages.vassar.edu\/magnes\/wp-json\/wp\/v2\/tags?post=2269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}