{"id":48553,"date":"2019-11-11T02:53:11","date_gmt":"2019-11-11T01:53:11","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/o-que-e-o-cubic-meter-definicao\/"},"modified":"2020-01-29T13:51:00","modified_gmt":"2020-01-29T12:51:00","slug":"o-que-e-o-cubic-meter-definicao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-o-cubic-meter-definicao\/","title":{"rendered":"O que \u00e9 o Cubic Meter &#8211; Defini\u00e7\u00e3o"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\"><span>O metro c\u00fabico \u00e9 a unidade de volume derivada do SI.\u00a0Se um quadrado tem um lado de 3 metros, o volume seria 3 metros vezes 3 metros vezes 3 metros, ou 27 metros c\u00fabicos.\u00a0Engenharia T\u00e9rmica<\/span><\/div>\n<\/div>\n<div class=\"su-divider su-divider-style-dotted\"><\/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-spacer\"><\/div>\n<h2><span>O que \u00e9 volume<\/span><\/h2>\n<p><strong><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/what-is-volume-min.png\"><img loading=\"lazy\" class=\"alignright size-medium wp-image-16483 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/what-is-volume-min-300x300.png\" alt=\"o que \u00e9 volume - f\u00edsica\" width=\"300\" height=\"300\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/what-is-volume-min-300x300.png\" \/><\/a><span>Volume<\/span><\/strong><span>\u00a0\u00e9 uma\u00a0<\/span><strong><span>quantidade f\u00edsica<\/span><\/strong><span>\u00a0b\u00e1sica\u00a0.\u00a0<\/span><strong><span>O volume<\/span><\/strong><span>\u00a0\u00e9 uma quantidade derivada e expressa a\u00a0<\/span><strong><span>extens\u00e3o tridimensional<\/span><\/strong><span>\u00a0de um\u00a0<\/span><strong><span>objeto<\/span><\/strong><span>\u00a0.\u00a0O volume \u00e9 frequentemente quantificado numericamente usando a unidade derivada do SI, o\u00a0<\/span><strong><span>metro c\u00fabico<\/span><\/strong><span>\u00a0.\u00a0Por exemplo, o volume dentro de uma\u00a0<\/span><strong><span>esfera<\/span><\/strong><span>\u00a0(que \u00e9 o volume de uma bola) \u00e9 derivado como\u00a0<\/span><strong><span>V = 4 \/ 3\u03c0r\u00a0<\/span><sup><span>3<\/span><\/sup><\/strong><span>\u00a0, em que r \u00e9 o raio da esfera.\u00a0Como outro exemplo, o volume de um cubo \u00e9 igual a lado vezes lado vezes lado.\u00a0Como cada lado de um quadrado \u00e9 o mesmo, ele pode simplesmente ter o comprimento de um lado em\u00a0<\/span><strong><span>cubo<\/span><\/strong><span>\u00a0.<\/span><\/p>\n<p><span>Se um quadrado tem um lado de 3 metros, o volume seria 3 metros vezes 3 metros vezes 3 metros, ou 27 metros c\u00fabicos.<\/span><\/p>\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\"><\/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<h2><span>Volume de um \u00e1tomo e n\u00facleo<\/span><\/h2>\n<figure id=\"attachment_11250\" class=\"wp-caption alignright\" aria-describedby=\"caption-attachment-11250\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Structure-of-Matter.jpg\"><img loading=\"lazy\" class=\"size-medium wp-image-11250 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Structure-of-Matter-300x132.jpg\" alt=\"Estrutura da Mat\u00e9ria.\" width=\"300\" height=\"132\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Structure-of-Matter-300x132.jpg\" \/><\/a><figcaption id=\"caption-attachment-11250\" class=\"wp-caption-text\"><span>Estrutura da Mat\u00e9ria.<\/span><\/figcaption><\/figure>\n<p><strong><span>O \u00e1tomo<\/span><\/strong><span>\u00a0consiste em um\u00a0<\/span><strong><span>n\u00facleo<\/span><\/strong><span>\u00a0pequeno, mas maci\u00e7o,\u00a0cercado por uma nuvem de\u00a0<\/span><strong><span>el\u00e9trons em<\/span><\/strong><span>\u00a0movimento r\u00e1pido\u00a0.\u00a0O n\u00facleo \u00e9 composto de\u00a0<\/span><strong><span>pr\u00f3tons e\u00a0<\/span><\/strong><a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-particles\/neutron\/\"><strong><span>n\u00eautrons<\/span><\/strong><\/a><span>\u00a0.\u00a0Os raios nucleares t\u00edpicos s\u00e3o da ordem de 10 a\u00a0<\/span><sup><span>14<\/span><\/sup><span>\u00a0m.\u00a0Assumindo a forma esf\u00e9rica, os raios nucleares podem ser calculados de acordo com a seguinte f\u00f3rmula:<\/span><\/p>\n<p><span>r = r\u00a0<\/span><sub><span>0<\/span><\/sub><span>\u00a0.\u00a0A\u00a0<\/span><sup><span>1\/3<\/span><\/sup><\/p>\n<p><span>onde r\u00a0<\/span><sub><span>0<\/span><\/sub><span>\u00a0= 1,2 x 10\u00a0<\/span><sup><span>-15<\/span><\/sup><span>\u00a0m = 1,2 fm<\/span><\/p>\n<p><span>Se usarmos essa aproxima\u00e7\u00e3o, esperamos, portanto, que o volume do n\u00facleo seja da ordem de 4 \/ 3\u03c0r\u00a0<\/span><sup><span>3<\/span><\/sup><span>\u00a0ou 7,23 \u00d7 10\u00a0<\/span><sup><span>\u221245<\/span><\/sup><span>\u00a0m\u00a0<\/span><sup><span>3<\/span><\/sup><span>\u00a0para os n\u00facleos de hidrog\u00eanio ou 1721 \u00d7 10\u00a0<\/span><sup><span>\u221245<\/span><\/sup><span>\u00a0m\u00a0<\/span><sup><span>3<\/span><\/sup><span>\u00a0para os\u00a0n\u00facleos de\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-power-plant\/nuclear-fuel\/uranium\/uranium-238\/\"><sup><span>238<\/span><\/sup><span>\u00a0U.\u00a0<\/span><\/a><span>Estes s\u00e3o volumes de n\u00facleos e os n\u00facleos at\u00f4micos (pr\u00f3tons e n\u00eautrons) cont\u00eam cerca de\u00a0<\/span><strong><span>99,95%<\/span><\/strong><span>\u00a0da massa do \u00e1tomo.<\/span><\/p>\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-spacer\"><\/div>\n<h2><span>Volume de l\u00edquido de refrigera\u00e7\u00e3o no sistema de l\u00edquido de refrigera\u00e7\u00e3o do reator<\/span><\/h2>\n<figure id=\"attachment_102\" class=\"wp-caption alignright\" aria-describedby=\"caption-attachment-102\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/WWER_nuclear_reactor.jpg\"><img loading=\"lazy\" class=\"size-medium wp-image-102 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/WWER_nuclear_reactor-300x288.jpg\" alt=\"Reator nuclear - WWER 1200\" width=\"300\" height=\"288\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/WWER_nuclear_reactor-300x288.jpg\" \/><\/a><figcaption id=\"caption-attachment-102\" class=\"wp-caption-text\"><span>Reator nuclear e sistema de refrigera\u00e7\u00e3o prim\u00e1ria da WWER-1200.<\/span><br \/>\n<span>Fonte: gidropress.podolsk.ru<\/span><br \/>\n<span>usado com permiss\u00e3o de \u0410\u041e \u041e\u041a\u0411 \u201c\u0413\u0418\u0414\u0420\u041e\u041f\u0420\u0415\u0421\u0421\u201d<\/span><\/figcaption><\/figure>\n<p><span>Nos modernos\u00a0<\/span><a title=\"PWR - Reator de \u00e1gua pressurizada\" href=\"https:\/\/www.nuclear-power.com\/pwr-pressurized-water-reactor\/\"><strong><span>reatores de \u00e1gua pressurizada<\/span><\/strong><\/a><span>\u00a0(PWRs)\u00a0modernos\u00a0, o\u00a0<\/span><strong><span>Sistema de L\u00edquido Refrigerante<\/span><\/strong><span>\u00a0do\u00a0<strong>Reator<\/strong>\u00a0(RCS), mostrado na figura, consiste em:<\/span><\/p>\n<ul>\n<li><span>o\u00a0<\/span><a title=\"Embarca\u00e7\u00e3o de Press\u00e3o do Reator\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power-plant\/nuclear-reactor\/reactor-pressure-vessel\/\"><strong><span>vaso<\/span><\/strong><\/a><span>\u00a0do\u00a0<a title=\"Embarca\u00e7\u00e3o de Press\u00e3o do Reator\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power-plant\/nuclear-reactor\/reactor-pressure-vessel\/\"><strong>reator<\/strong><\/a>\u00a0, que cont\u00e9m o\u00a0<\/span><a title=\"Combust\u00edvel nuclear\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power-plant\/nuclear-fuel\/\"><span>combust\u00edvel nuclear<\/span><\/a><\/li>\n<li><span>quatro\u00a0<\/span><strong><span>loops de<\/span><\/strong><span>\u00a0transfer\u00eancia de calor paralelos\u00a0conectados a um vaso do reator.<\/span><\/li>\n<li><span>cada circuito cont\u00e9m uma\u00a0<\/span><a title=\"Bomba de refrigera\u00e7\u00e3o do reator\" href=\"https:\/\/www.nuclear-power.com\/reactor-coolant-pump\/\"><strong><span>bomba de refrigera\u00e7\u00e3o principal<\/span><\/strong><\/a><span>\u00a0e um\u00a0<\/span><a title=\"Gerador de vapor\" href=\"https:\/\/www.nuclear-power.com\/steam-generator\/\"><strong><span>gerador de vapor<\/span><\/strong><\/a><span>\u00a0.<\/span><\/li>\n<li><span>o sistema inclui um\u00a0<\/span><a title=\"Pressurizador\" href=\"https:\/\/www.nuclear-power.com\/pressurizer\/\"><strong><span>pressurizador<\/span><\/strong><\/a><span>e seus sistemas auxiliares<\/span><\/li>\n<\/ul>\n<p><span>Todos os componentes do RCS est\u00e3o localizados dentro do\u00a0<\/span><a title=\"Constru\u00e7\u00e3o de conten\u00e7\u00e3o\" href=\"https:\/\/www.nuclear-power.com\/nuclear-power-plant\/containment-building\/\"><span>pr\u00e9dio de conten\u00e7\u00e3o<\/span><\/a><span>\u00a0.<\/span><\/p>\n<p><span>Em opera\u00e7\u00e3o normal, h\u00e1\u00a0<\/span><a title=\"L\u00edquido saturado e sub-resfriado\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/materials-nuclear-engineering\/properties-steam-what-is-steam\/saturated-and-subcooled-liquid\/\"><span>\u00e1gua l\u00edquida comprimida<\/span><\/a><span>\u00a0dentro do vaso do reator, loops e geradores de vapor.\u00a0A press\u00e3o \u00e9 mantida em aproximadamente\u00a0<\/span><strong><span>16MPa<\/span><\/strong><span>\u00a0.\u00a0A essa press\u00e3o, a \u00e1gua ferve a aproximadamente\u00a0<\/span><strong><span>350 \u00b0 C<\/span><\/strong><span>\u00a0(662 \u00b0 F).\u00a0A temperatura de entrada da \u00e1gua \u00e9 de cerca de\u00a0<\/span><strong><span>290 \u00b0 C<\/span><\/strong><span>\u00a0(554 \u00b0 F).\u00a0A \u00e1gua (refrigerante) \u00e9 aquecida no n\u00facleo do reator a aproximadamente\u00a0<\/span><strong><span>325 \u00b0 C<\/span><\/strong><span>\u00a0(617 \u00b0 F) \u00e0 medida que a \u00e1gua flui atrav\u00e9s do n\u00facleo.\u00a0Como pode ser visto, o reator cont\u00e9m aproximadamente 25 \u00b0 C de l\u00edquido refrigerante sub-resfriado (dist\u00e2ncia da satura\u00e7\u00e3o).<\/span><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Volume-of-reactor-coolant-system.png\"><img loading=\"lazy\" class=\"alignright size-full wp-image-16481 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Volume-of-reactor-coolant-system.png\" alt=\"sistema de volume de refrigerante do reator\" width=\"262\" height=\"478\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Volume-of-reactor-coolant-system.png\" \/><\/a><span>Essa alta press\u00e3o \u00e9 mantida pelo\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/pressurizer\/\"><span>pressurizador<\/span><\/a><span>\u00a0, um recipiente separado que \u00e9 conectado ao circuito prim\u00e1rio (perna quente) e parcialmente preenchido com\u00a0<\/span><a title=\"Propriedades da \u00c1gua\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/materials-nuclear-engineering\/properties-of-water\/\"><span>\u00e1gua<\/span><\/a><span>\u00a0(parcialmente com\u00a0<\/span><a title=\"Propriedades do Steam - O que \u00e9 o Steam\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-o-steam-propriedades-do-steam-definicao\/\"><span>vapor saturado<\/span><\/a><span>\u00a0) que \u00e9 aquecido at\u00e9 a\u00a0<\/span><a title=\"Satura\u00e7\u00e3o - Ponto de Ebuli\u00e7\u00e3o\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-saturacao-ponto-de-ebulicao-definicao\/\"><strong><span>temperatura de satura\u00e7\u00e3o<\/span><\/strong><\/a><span>(ponto de ebuli\u00e7\u00e3o) para a press\u00e3o desejada por\u00a0<\/span><strong><span>aquecedores el\u00e9tricos<\/span><\/strong><span>\u00a0submersos\u00a0.\u00a0A temperatura no pressurizador pode ser mantida a 350 \u00b0 C.\u00a0Em condi\u00e7\u00f5es normais, cerca de\u00a0<\/span><strong><span>60%<\/span><\/strong><span>\u00a0do volume do pressurizador ocupa a\u00a0<\/span><strong><span>\u00e1gua comprimida<\/span><\/strong><span>\u00a0e cerca de\u00a0<\/span><strong><span>40%<\/span><\/strong><span>\u00a0do volume ocupa o\u00a0<\/span><strong><span>vapor saturado<\/span><\/strong><span>\u00a0.<\/span><\/p>\n<p><span>Os volumes de PWR t\u00edpico est\u00e3o na tabela a seguir.<\/span><\/p>\n<p><strong><span>\u00c9 um exemplo ilustrativo, os dados a seguir\u00a0<\/span><span>n\u00e3o<\/span><span>\u00a0correspondem a nenhum projeto de reator.<\/span><\/strong><\/p>\n<p><span>Deve-se notar que o\u00a0<\/span><strong><span>volume do l\u00edquido de refrigera\u00e7\u00e3o\u00a0<\/span><\/strong><strong><span>muda<\/span><\/strong><span>\u00a0significativamente\u00a0com a\u00a0<\/span><strong><span>temperatura<\/span><\/strong><span>\u00a0do l\u00edquido de refrigera\u00e7\u00e3o.\u00a0A\u00a0<\/span><strong><span>massa total<\/span><\/strong><span>\u00a0do l\u00edquido de refrigera\u00e7\u00e3o permanece sempre a mesma, uma mudan\u00e7a no volume de \u00e1gua n\u00e3o \u00e9 uma mudan\u00e7a no estoque de \u00e1gua.\u00a0O volume do l\u00edquido de refrigera\u00e7\u00e3o do reator muda com a temperatura devido a\u00a0<\/span><a title=\"Mudan\u00e7as de densidade\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/thermodynamic-properties\/what-is-density-physics\/changes-of-density\/\"><strong><span>altera\u00e7\u00f5es na densidade<\/span><\/strong><\/a><span>\u00a0.\u00a0A maioria das subst\u00e2ncias se\u00a0<\/span><strong><span>expande\u00a0<\/span><\/strong><strong><span>quando aquecidas<\/span><\/strong><span>\u00a0e\u00a0<\/span><strong><span>contraem quando resfriadas<\/span><\/strong><span>\u00a0.\u00a0No entanto, a quantidade de expans\u00e3o ou contra\u00e7\u00e3o varia, dependendo do material.\u00a0Esse fen\u00f4meno \u00e9 conhecido como\u00a0<\/span><strong><span>expans\u00e3o t\u00e9rmica<\/span><\/strong><span>\u00a0.\u00a0A mudan\u00e7a no volume de um material que sofre uma mudan\u00e7a de temperatura \u00e9 dada pela seguinte rela\u00e7\u00e3o:<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-expansion.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-16267 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-expansion.png\" alt=\"expans\u00e3o t\u00e9rmica\" width=\"130\" height=\"62\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-expansion.png\" \/><\/a><\/p>\n<p><span>em que AT \u00e9 a altera\u00e7\u00e3o de temperatura, V \u00e9 o volume original, AV, \u00e9 a altera\u00e7\u00e3o de volume, e\u00a0<\/span><strong><span>\u03b1\u00a0<\/span><\/strong><strong><sub><span>V<\/span><\/sub><\/strong><span>\u00a0\u00e9 o\u00a0<\/span><strong><span>coeficiente de expans\u00e3o de volume<\/span><\/strong><span>\u00a0.<\/span><\/p>\n<figure id=\"attachment_14174\" class=\"wp-caption alignright\" aria-describedby=\"caption-attachment-14174\"><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/water-density-temperature.png\"><img loading=\"lazy\" class=\"size-medium wp-image-14174 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/water-density-temperature-300x211.png\" alt=\"Gr\u00e1fico - densidade - \u00e1gua - temperatura\" width=\"300\" height=\"211\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/water-density-temperature-300x211.png\" \/><\/a><figcaption id=\"caption-attachment-14174\" class=\"wp-caption-text\"><span>Densidade da \u00e1gua l\u00edquida (comprimida) em fun\u00e7\u00e3o da temperatura da \u00e1gua<\/span><\/figcaption><\/figure>\n<p><span>O\u00a0<\/span><strong><span>coeficiente de expans\u00e3o t\u00e9rmica volum\u00e9trico<\/span><\/strong><span>\u00a0para a \u00e1gua\u00a0<\/span><strong><span>n\u00e3o<\/span><\/strong><span>\u00a0\u00e9\u00a0<strong>constante<\/strong>\u00a0na faixa de temperatura e aumenta com a temperatura (\u00a0<\/span><strong><span>especialmente a 300 \u00b0 C<\/span><\/strong><span>\u00a0); portanto, a mudan\u00e7a na densidade\u00a0<\/span><strong><span>n\u00e3o<\/span><\/strong><span>\u00a0\u00e9\u00a0<strong>linear<\/strong>\u00a0com a temperatura (como indicado na figura).<\/span><\/p>\n<p><span>Veja tamb\u00e9m:\u00a0<\/span><a title=\"Tabelas de Vapor - Propriedades Espec\u00edficas da \u00c1gua e Vapor\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/steam-tables\/\"><span>Tabelas Steam<\/span><\/a><\/p>\n<p><strong><span>Em condi\u00e7\u00f5es normais,<\/span><\/strong><span>\u00a0o volume total de refrigerante no sistema de refrigera\u00e7\u00e3o do reator \u00e9 quase constante.\u00a0Por outro lado,\u00a0<\/span><strong><span>durante condi\u00e7\u00f5es de carga transit\u00f3ria,<\/span><\/strong><span>\u00a0o\u00a0<\/span><strong><span>volume pode mudar significativamente<\/span><\/strong><span>\u00a0.\u00a0Essas mudan\u00e7as s\u00e3o naturalmente refletidas em uma altera\u00e7\u00e3o no n\u00edvel da \u00e1gua do pressurizador.\u00a0Quando a temperatura m\u00e9dia do l\u00edquido de refrigera\u00e7\u00e3o do reator diminui gradualmente, o volume total de \u00e1gua tamb\u00e9m diminui, o que diminui o n\u00edvel do pressurizador.\u00a0Em uma capta\u00e7\u00e3o gradual de carga, o aumento da temperatura m\u00e9dia do l\u00edquido de refrigera\u00e7\u00e3o do reator faz com que o volume total de \u00e1gua se expanda, o que aumenta o n\u00edvel do pressurizador.\u00a0Esses efeitos devem ser controlados pelo sistema de controle de n\u00edvel do pressurizador.<\/span><\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\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","protected":false},"excerpt":{"rendered":"<p>O metro c\u00fabico \u00e9 a unidade de volume derivada do SI.\u00a0Se um quadrado tem um lado de 3 metros, o volume seria 3 metros vezes 3 metros vezes 3 metros, ou 27 metros c\u00fabicos.\u00a0Engenharia T\u00e9rmica O que \u00e9 volume Volume\u00a0\u00e9 uma\u00a0quantidade f\u00edsica\u00a0b\u00e1sica\u00a0.\u00a0O volume\u00a0\u00e9 uma quantidade derivada e expressa a\u00a0extens\u00e3o tridimensional\u00a0de um\u00a0objeto\u00a0.\u00a0O volume \u00e9 frequentemente quantificado &#8230; <a title=\"O que \u00e9 o Cubic Meter &#8211; Defini\u00e7\u00e3o\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-o-cubic-meter-definicao\/\" aria-label=\"More on O que \u00e9 o Cubic Meter &#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":[14],"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 Cubic Meter - Defini\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"O metro c\u00fabico \u00e9 a unidade de volume derivada do SI. 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