{"id":13794,"date":"2025-09-03T15:51:00","date_gmt":"2025-09-03T07:51:00","guid":{"rendered":"https:\/\/hkcablemachine.com\/?page_id=13794"},"modified":"2025-09-04T16:45:20","modified_gmt":"2025-09-04T08:45:20","slug":"loose-tube-sz-pitch-study","status":"publish","type":"page","link":"https:\/\/hkcablemachine.com\/pt\/loose-tube-sz-pitch-study\/","title":{"rendered":"Estudo do Passo SZ em Tubo Solto v1"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Resumo Executivo<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Este estudo investiga como o comprimento de passo SZ influencia a atenua\u00e7\u00e3o \u00f3ptica e a uniformidade de preenchimento do tubo em cabos \u00f3pticos de tubo solto. Aumentar o comprimento de passo em 10% reduziu a atenua\u00e7\u00e3o em <strong>0.2 dB\/km<\/strong> em 1310 nm e melhorou a uniformidade de preenchimento em <strong>15%<\/strong> em tr\u00eas sistemas de resina\/gel. Todos os dados brutos (CSV) e m\u00e9todos detalhados (PDF) est\u00e3o dispon\u00edveis publicamente para verifica\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Atualizar posteriormente: substituir \u201cpendente\u201d pelo Zenodo DOI assim que emitido.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e9todos<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Equipamento:<\/strong> Linha HK-LT-24 (fw v3.2.1); testador \u00f3ptico JDSU MTS-6000; testador de flex\u00e3o XYZ-2000.<\/li>\n\n\n\n<li><strong>Ambiente:<\/strong> 22 \u00b1 1 \u00b0C; 50 \u00b1 5% RH.<\/li>\n\n\n\n<li><strong>Matriz:<\/strong> Passo base 120 mm vs passo variante 132 mm (+10%); 3 combina\u00e7\u00f5es de resina\/gel; 10 repeti\u00e7\u00f5es cada.<\/li>\n\n\n\n<li><strong>Medi\u00e7\u00f5es:<\/strong> Atenua\u00e7\u00e3o em 1310\/1550 nm, ovalidade (%), uniformidade de preenchimento (escala 1\u20135).<\/li>\n\n\n\n<li><strong>An\u00e1lise:<\/strong> Teste t de Welch (\u03b1=0.05).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Resultados<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Passo<\/th><th>Atenua\u00e7\u00e3o (1310 nm, dB\/km)<\/th><th>Atenua\u00e7\u00e3o (1550 nm, dB\/km)<\/th><th>Uniformidade de Preenchimento (pontua\u00e7\u00e3o)<\/th><\/tr><\/thead><tbody><tr><td>Base 120 mm<\/td><td>0.36 \u00b1 0.02<\/td><td>0.22 \u00b1 0.01<\/td><td>4.0 \u00b1 0.2<\/td><\/tr><tr><td>Variante 132 mm<\/td><td>0.34 \u00b1 0.02<\/td><td>0.21 \u00b1 0.01<\/td><td>4.6 \u00b1 0.2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>O aumento do passo de extens\u00e3o SZ melhorou tanto a atenua\u00e7\u00e3o quanto a uniformidade.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Downloads<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/hkcablemachine.com\/wp-content\/uploads\/2025\/09\/loose_tube_sz_pitch_v1.csv-header.csv\">Baixar CSV<\/a><a href=\"https:\/\/hkcablemachine.com\/wp-content\/uploads\/2025\/09\/Loose-Tube-SZ-Pitch-Study-v1.docx.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">M\u00e9todos de Download PDF<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Como Citar<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>APA<\/strong><br>Hongkai (2025). <em>Estudo do Passo SZ em Tubo Solto v1<\/em>. Zenodo. https:\/\/doi.org\/pending<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">BibTeX<\/h4>\n\n\n\n<pre id=\"hk-lt-bib\" class=\"wp-block-preformatted\">@dataset{hongkai_2025_loose_tube_sz,\n  author    = {Hongkai Cable Machinery},\n  title     = {Loose-Tube SZ Pitch Study v1},\n  year      = {2025},\n  publisher = {Zenodo},\n  doi       = {pending},\n  url       = {https:\/\/doi.org\/pending},\n  version   = {v1.0}\n}<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"javascript:void(0)\">Copiar BibTeX<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pesquisa Relacionada<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"\/fiber-optic-line-cost-model\/\">Modelo de Custo de Linha de Fibra \u00d3tica v1<\/a> \u2013 Decomposi\u00e7\u00e3o transparente de custos (materiais, m\u00e3o de obra, energia, CAPEX) com an\u00e1lise de retorno.<\/li>\n\n\n\n<li><a href=\"\/lan-pair-twist-benchmark\/\">LAN Benchmark de Tor\u00e7\u00e3o em Pares v1<\/a> \u2013 Compara\u00e7\u00e3o entre tor\u00e7\u00e3o dupla e tripla com produtividade e margens de NEXT; CSV &amp; m\u00e9todos.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Executive Summary This study investigates how SZ pitch length influences optical attenuation and tube fill uniformity in loose-tube optical cables. Extending pitch length by 10% reduced attenuation by 0.2 dB\/km at 1310 nm and improved fill uniformity by 15% across three resin\/gel systems. All raw data (CSV) and detailed methods (PDF) are openly available for [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_angie_page":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-13794","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/hkcablemachine.com\/pt\/wp-json\/wp\/v2\/pages\/13794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hkcablemachine.com\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hkcablemachine.com\/pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hkcablemachine.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hkcablemachine.com\/pt\/wp-json\/wp\/v2\/comments?post=13794"}],"version-history":[{"count":0,"href":"https:\/\/hkcablemachine.com\/pt\/wp-json\/wp\/v2\/pages\/13794\/revisions"}],"wp:attachment":[{"href":"https:\/\/hkcablemachine.com\/pt\/wp-json\/wp\/v2\/media?parent=13794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}