{"id":340052,"date":"2016-12-13T03:00:00","date_gmt":"2016-12-13T00:00:00","guid":{"rendered":"https:\/\/www.fyysika.ee\/?guid=f4ca08894c12c8dab0f09007e2480fa0"},"modified":"2016-12-13T03:00:00","modified_gmt":"2016-12-13T00:00:00","slug":"spatial-variation-of-the-magnetic-field-inside-laminar-flows-of-a-perfect-conductive-fluid-2","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=340052","title":{"rendered":"Spatial variation of the magnetic field inside laminar flows of a perfect conductive fluid"},"content":{"rendered":"<p>The steady state of a perfect conductive fluid in laminar flow resulting from the \u2018Hall effect\u2019 is<br \/>\nstudied. Using the Maxwell equations, the spatial variation of the magnetic field in the steady<br \/>\nstate is calculated for three cases of different fluid flow geometries: flow between two infinite<br \/>\nparallel planes, flow between two coaxial infinite-long cylinders and flow between two concentric<br \/>\nspheres. According to our calculation of the three cases, the spatial variation of the magnetic<br \/>\nfield depends on the flow velocity. The magnetic field is strengthened in layers where the velocity<br \/>\nis greater, but this dependency is negligible for non relativistic flows. Our approach in this study<br \/>\nprovides an example of how to receive interesting results using only basic knowledge of physics and<br \/>\nmathematics.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The steady state of a perfect conductive fluid in laminar flow resulting from the \u2018Hall effect\u2019 is<br \/>\nstudied. Using the Maxwell equations, the spatial variation of the magnetic field in the steady<br \/>\nstate is calculated for three cases of different fl&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[178],"tags":[],"class_list":{"0":"post-340052","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rss-fuusikaharidus","7":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/340052","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=340052"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/340052\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=340052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=340052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=340052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}