{"id":17507,"date":"2020-06-14T18:47:54","date_gmt":"2020-06-14T18:47:54","guid":{"rendered":"https:\/\/www.radiation-dosimetry.org\/o-que-e-o-tempo-de-voo-tof-detector-definicao\/"},"modified":"2020-07-21T10:38:24","modified_gmt":"2020-07-21T10:38:24","slug":"o-que-e-o-tempo-de-voo-tof-detector-definicao","status":"publish","type":"post","link":"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-o-tempo-de-voo-tof-detector-definicao\/","title":{"rendered":"O que \u00e9 o tempo de voo &#8211; TOF Detector &#8211; Defini\u00e7\u00e3o"},"content":{"rendered":"<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<p><strong>Os detectores de tempo de voo<\/strong>\u00a0(\u00a0<strong>TOF<\/strong>\u00a0) determinam a velocidade da part\u00edcula carregada medindo o tempo necess\u00e1rio para viajar do ponto de intera\u00e7\u00e3o at\u00e9 o tempo do detector de voo ou entre dois detectores.\u00a0Como foi escrito, os\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/radiation-detection\/scintillation-counter-scintillation-detector\/\">contadores de cintila\u00e7\u00e3o<\/a>\u00a0(especialmente com cintiladores org\u00e2nicos) podem fornecer uma\u00a0<strong>excelente resolu\u00e7\u00e3o de tempo<\/strong>\u00a0e, portanto, podem ser usados \u200b\u200bcomo um detector de tempo de voo para discriminar entre uma part\u00edcula elementar mais leve e mais pesada do mesmo momento, usando seu tempo de voo.\u00a0O primeiro dos cintiladores ativa um rel\u00f3gio ao ser atingido, enquanto o outro p\u00e1ra o rel\u00f3gio ao ser atingido.\u00a0Se as duas massas s\u00e3o indicadas por m\u00a0<sub>1<\/sub>\u00a0e m\u00a0<sub>2<\/sub>\u00a0e possuem velocidades v\u00a0<sub>1<\/sub>\u00a0e v<sub>2,<\/sub>\u00a0ent\u00e3o a diferen\u00e7a da hora do voo \u00e9 dada por:<\/p>\n<p><a href=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/TOF-equation.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-26698 lazy-loaded\" src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/TOF-equation.png\" alt=\"Tempo de voo - TOF Detector\" width=\"530\" height=\"174\" data-lazy-type=\"image\" data-src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/TOF-equation.png\" \/><\/a><\/p>\n<p>Esses detectores tamb\u00e9m podem ser usados \u200b\u200bpara medir o tempo de v\u00f4o para alcan\u00e7ar um contador de cintila\u00e7\u00e3o localizado a uma dist\u00e2ncia L do ponto de origem da part\u00edcula para determinar a velocidade e, portanto, a massa restante da part\u00edcula, podendo ser usados \u200b\u200bpara a separa\u00e7\u00e3o de part\u00edculas. .<\/p>\n<figure id=\"attachment_26686\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-26686\"><a href=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/time-of-flight-detector.png\"><img loading=\"lazy\" class=\"size-full wp-image-26686 lazy-loaded\" src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/time-of-flight-detector.png\" alt=\"hora do voo - detector\" width=\"474\" height=\"315\" data-lazy-type=\"image\" data-src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/time-of-flight-detector.png\" \/><\/a><figcaption id=\"caption-attachment-26686\" class=\"wp-caption-text\">Distribui\u00e7\u00e3o de \u03b2 medida pelo detector TOF em fun\u00e7\u00e3o do momento para part\u00edculas que atingem TOF em intera\u00e7\u00f5es p \u2013 Pb.\u00a0ALICE experimenta LHC Cern.<br \/>\nFonte: Detectores de part\u00edculas;\u00a0Raffaella De Vita;\u00a0INFN &#8211; Sezione di Genova<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-arrow\" data-anchor=\"References\">\n<div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><\/div>\n<p>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/p>\n<p>Este artigo \u00e9 baseado na tradu\u00e7\u00e3o autom\u00e1tica do artigo original em ingl\u00eas. Para mais informa\u00e7\u00f5es, consulte o artigo em ingl\u00eas. Voc\u00ea pode nos ajudar. Se voc\u00ea deseja corrigir a tradu\u00e7\u00e3o, envie-a para: translations@nuclear-power.com ou preencha o formul\u00e1rio de tradu\u00e7\u00e3o on-line. Agradecemos sua ajuda, atualizaremos a tradu\u00e7\u00e3o o mais r\u00e1pido poss\u00edvel. Obrigado.<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Os detectores de tempo de voo\u00a0(\u00a0TOF\u00a0) determinam a velocidade da part\u00edcula carregada medindo o tempo necess\u00e1rio para viajar do ponto de intera\u00e7\u00e3o at\u00e9 o tempo do detector de voo ou entre dois detectores.\u00a0Como foi escrito, os\u00a0contadores de cintila\u00e7\u00e3o\u00a0(especialmente com cintiladores org\u00e2nicos) podem fornecer uma\u00a0excelente resolu\u00e7\u00e3o de tempo\u00a0e, portanto, podem ser usados \u200b\u200bcomo um detector de &#8230; <a title=\"O que \u00e9 o tempo de voo &#8211; TOF Detector &#8211; Defini\u00e7\u00e3o\" class=\"read-more\" href=\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-o-tempo-de-voo-tof-detector-definicao\/\" aria-label=\"More on O que \u00e9 o tempo de voo &#8211; TOF Detector &#8211; Defini\u00e7\u00e3o\">Ler mais<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[51],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O que \u00e9 o tempo de voo - TOF Detector - Defini\u00e7\u00e3o<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-o-tempo-de-voo-tof-detector-definicao\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"O que \u00e9 o tempo de voo - TOF Detector - Defini\u00e7\u00e3o\" \/>\n<meta property=\"og:description\" content=\"Os detectores de tempo de voo\u00a0(\u00a0TOF\u00a0) determinam a velocidade da part\u00edcula carregada medindo o tempo necess\u00e1rio para viajar do ponto de intera\u00e7\u00e3o at\u00e9 o tempo do detector de voo ou entre dois detectores.\u00a0Como foi escrito, os\u00a0contadores de cintila\u00e7\u00e3o\u00a0(especialmente com cintiladores org\u00e2nicos) podem fornecer uma\u00a0excelente resolu\u00e7\u00e3o de tempo\u00a0e, portanto, podem ser usados \u200b\u200bcomo um detector de ... 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