{"id":1528,"date":"2022-03-01T13:33:03","date_gmt":"2022-03-01T13:33:03","guid":{"rendered":"http:\/\/e2tes.ist.utl.pt\/wordpress\/?p=1528"},"modified":"2022-03-01T13:41:59","modified_gmt":"2022-03-01T13:41:59","slug":"opthtslev","status":"publish","type":"post","link":"https:\/\/e2tes.ist.utl.pt\/wordpress\/2022\/03\/01\/opthtslev\/","title":{"rendered":"Optimization of the Guiding Stability of a Horizontal Axis HTS ZFC Radial Levitation Bearing (2021)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1528\" class=\"elementor elementor-1528\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e898b51 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"e898b51\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-549cf4c\" data-id=\"549cf4c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d9d42f4 elementor-widget elementor-widget-heading\" data-id=\"d9d42f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Research topic: Superconductors<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-8a742e6\" data-id=\"8a742e6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-14e5658 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"14e5658\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-bee1c03\" data-id=\"bee1c03\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d4d527f elementor-widget elementor-widget-heading\" data-id=\"d4d527f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/9349180\">Optimization of the Guiding Stability of a Horizontal Axis HTS ZFC Radial Levitation Bearing<br><\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e94888 elementor-widget elementor-widget-text-editor\" data-id=\"4e94888\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"authors-info\"><a href=\"https:\/\/scholar.google.pt\/citations?user=AFEhnO0AAAAJ&amp;hl=pt-PT\">A. J. Ars\u00e9nio<\/a>, <a href=\"https:\/\/scholar.google.pt\/citations?user=MEwcBOsAAAAJ&amp;hl=pt-PT\">F. F. da Silva<\/a>, <\/span><span class=\"authors-info\"><span class=\"blue-tooltip\"><a href=\"https:\/\/ieeexplore.ieee.org\/author\/37085770041\" aria-describedby=\"ngb-tooltip-12\">Jo\u00e3o F. P. Fernandes<\/a>, <\/span><\/span><span class=\"authors-info\"><span class=\"blue-tooltip\"><a href=\"https:\/\/ieeexplore.ieee.org\/author\/37323836800\">Paulo J. Costa Branco<\/a><\/span><i class=\"icon icon-orcid\"><\/i><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-f58dabd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f58dabd\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-20f48f7\" data-id=\"20f48f7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7b54aea elementor-widget elementor-widget-text-editor\" data-id=\"7b54aea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/www.mdpi.com\/2076-0825\/10\/12\/311\">Journal: Actuators<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-08817db\" data-id=\"08817db\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-24c57ea elementor-widget elementor-widget-text-editor\" data-id=\"24c57ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\"><a href=\"https:\/\/www.mdpi.com\/2076-0825\/10\/12\/311\">(Check this article)<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-6eb1be6 elementor-widget elementor-widget-heading\" data-id=\"6eb1be6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Short Abstract:<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b463ca elementor-widget elementor-widget-text-editor\" data-id=\"1b463ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>This document presents a study on the optimization of the 3D geometry of a horizontal axis radial levitation bearing with zero-field cooled (ZFC) high-temperature superconductor (HTS) bulks in the stator, and radially magnetized permanent magnet (PM) rings in the rotor. The optimization of component dimensions and spacing to minimize the volume or cost concerning only the maximization of the levitation force was previously studied. The guidance force and guiding stability depend on the spacing between PM rings in the rotor and between the rings of HTS bulks in the stator. This new optimization study aims to find the optimum spacing that maximize the guidance force with given HTS bulk and PM ring dimensions while maintaining the minimum required levitation force. Decisions are taken using the non-dominated sorting genetic algorithm (NSGA-II) over 3D finite element analysis (FEA). Experimental prototypes were built to measure magnetic forces and validate appropriate values of equivalent magnetic permeability.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-d8f584e\" data-id=\"d8f584e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-54b5c9c elementor-widget elementor-widget-image\" data-id=\"54b5c9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"640\" height=\"503\" src=\"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-content\/uploads\/2022\/03\/Cover.png\" class=\"attachment-large size-large wp-image-1529\" alt=\"\" srcset=\"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-content\/uploads\/2022\/03\/Cover.png 780w, https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-content\/uploads\/2022\/03\/Cover-300x236.png 300w, https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-content\/uploads\/2022\/03\/Cover-768x604.png 768w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-757d53e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"757d53e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-05ad967\" data-id=\"05ad967\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b75d1cc elementor-widget elementor-widget-heading\" data-id=\"b75d1cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Additional content:<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e97a6d3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e97a6d3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-75d5993\" data-id=\"75d5993\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3f6683d elementor-widget elementor-widget-text-editor\" data-id=\"3f6683d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Multi-objective Optimization<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97b29d3 elementor-widget elementor-widget-image\" data-id=\"97b29d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"640\" height=\"474\" src=\"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-content\/uploads\/2022\/03\/fig1.png\" class=\"attachment-medium_large size-medium_large wp-image-1532\" alt=\"\" srcset=\"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-content\/uploads\/2022\/03\/fig1.png 743w, https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-content\/uploads\/2022\/03\/fig1-300x222.png 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-f6aa6d4\" data-id=\"f6aa6d4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e2f93a8 elementor-widget elementor-widget-text-editor\" data-id=\"e2f93a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>New stator struture<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b1bf55 elementor-widget elementor-widget-image\" data-id=\"3b1bf55\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"294\" src=\"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-content\/uploads\/2022\/03\/fig2-300x294.png\" class=\"attachment-medium size-medium wp-image-1533\" alt=\"\" srcset=\"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-content\/uploads\/2022\/03\/fig2-300x294.png 300w, https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-content\/uploads\/2022\/03\/fig2.png 433w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-b4d005f\" data-id=\"b4d005f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c0103ba elementor-widget elementor-widget-text-editor\" data-id=\"c0103ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Experimental tests<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1a9cced elementor-widget elementor-widget-image\" data-id=\"1a9cced\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"222\" height=\"300\" src=\"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-content\/uploads\/2022\/03\/fig3-222x300.png\" class=\"attachment-medium size-medium wp-image-1534\" alt=\"\" srcset=\"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-content\/uploads\/2022\/03\/fig3-222x300.png 222w, https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-content\/uploads\/2022\/03\/fig3.png 339w\" sizes=\"(max-width: 222px) 100vw, 222px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Research topic: Superconductors Optimization of the Guiding Stability of a Horizontal Axis HTS ZFC Radial Levitation Bearing A. J. Ars\u00e9nio, F. F. da Silva, Jo\u00e3o F. P. Fernandes, Paulo J. Costa Branco Journal: Actuators (Check this article) Short Abstract: This document presents a study on the optimization of the 3D geometry of a horizontal axis [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1529,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-1528","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nmm"],"jetpack_featured_media_url":"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-content\/uploads\/2022\/03\/Cover.png","_links":{"self":[{"href":"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-json\/wp\/v2\/posts\/1528","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-json\/wp\/v2\/comments?post=1528"}],"version-history":[{"count":4,"href":"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-json\/wp\/v2\/posts\/1528\/revisions"}],"predecessor-version":[{"id":1537,"href":"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-json\/wp\/v2\/posts\/1528\/revisions\/1537"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-json\/wp\/v2\/media\/1529"}],"wp:attachment":[{"href":"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-json\/wp\/v2\/media?parent=1528"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-json\/wp\/v2\/categories?post=1528"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/e2tes.ist.utl.pt\/wordpress\/wp-json\/wp\/v2\/tags?post=1528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}