{"id":47336,"date":"2019-11-04T02:11:05","date_gmt":"2019-11-04T01:11:05","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/o-que-e-a-ebulicao-da-piscina-curva-de-ebulicao-definicao\/"},"modified":"2020-01-23T10:51:05","modified_gmt":"2020-01-23T09:51:05","slug":"o-que-e-a-ebulicao-da-piscina-curva-de-ebulicao-definicao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-a-ebulicao-da-piscina-curva-de-ebulicao-definicao\/","title":{"rendered":"O que \u00e9 a ebuli\u00e7\u00e3o da piscina &#8211; curva de ebuli\u00e7\u00e3o &#8211; defini\u00e7\u00e3o"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">Os modos de ebuli\u00e7\u00e3o da piscina s\u00e3o ilustrados na curva de ebuli\u00e7\u00e3o da figura, que \u00e9 um gr\u00e1fico do fluxo de calor versus o excesso de temperatura.\u00a0Ebuli\u00e7\u00e3o da piscina &#8211; curva de ebuli\u00e7\u00e3o<\/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>Ebuli\u00e7\u00e3o da piscina &#8211; curva de ebuli\u00e7\u00e3o<\/h2>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Pool-Boiling-Boiling-Modes.png\"><img loading=\"lazy\" class=\"size-medium wp-image-20783 alignright lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Pool-Boiling-Boiling-Modes-300x276.png\" alt=\"Ebuli\u00e7\u00e3o da piscina - modos de ebuli\u00e7\u00e3o\" width=\"300\" height=\"276\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Pool-Boiling-Boiling-Modes-300x276.png\" \/><\/a>Como foi escrito, a configura\u00e7\u00e3o mais comum, conhecida como\u00a0<strong>ebuli\u00e7\u00e3o da piscina,<\/strong>\u00a0\u00e9 quando uma piscina de l\u00edquido \u00e9 aquecida por baixo atrav\u00e9s de uma superf\u00edcie horizontal.\u00a0Na\u00a0<strong>fervura<\/strong>\u00a0da\u00a0<strong>piscina,<\/strong>\u00a0o l\u00edquido \u00e9 inativo e seu movimento pr\u00f3ximo \u00e0 superf\u00edcie \u00e9 principalmente devido \u00e0 convec\u00e7\u00e3o natural e \u00e0 mistura induzida pelo crescimento e desapego da bolha.<\/p>\n<p>O trabalho pioneiro sobre a ebuli\u00e7\u00e3o foi realizado em 1934 por\u00a0\u00a0<strong>S. Nukiyama<\/strong>\u00a0, que usou fios de\u00a0<strong>nicr\u00f3mio<\/strong>\u00a0e platina aquecidos eletricamente imersos em l\u00edquidos em seus experimentos.\u00a0Nukiyama foi o primeiro a identificar\u00a0\u00a0<strong>diferentes regimes de ebuli\u00e7\u00e3o da piscina<\/strong>\u00a0\u00a0usando seu aparelho.\u00a0Ele notou que a ebuli\u00e7\u00e3o assume formas diferentes, dependendo do valor da temperatura de superaquecimento da parede\u00a0\u00a0<strong>\u0394T\u00a0<\/strong><strong><sub>sat<\/sub><\/strong>\u00a0\u00a0(tamb\u00e9m conhecida como temperatura excessiva)\u00a0<strong>,\u00a0<\/strong>\u00a0que \u00e9 definida como a diferen\u00e7a entre a temperatura da parede,\u00a0\u00a0<strong><sub>parede<\/sub><\/strong><strong>\u00a0T<\/strong>\u00a0\u00a0e a temperatura de satura\u00e7\u00e3o,\u00a0<strong>\u00a0T\u00a0<sub>sat<\/sub><\/strong>\u00a0.<\/p>\n<p>S\u00e3o observados quatro regimes diferentes de ebuli\u00e7\u00e3o da piscina (com base no excesso de temperatura):<\/p>\n<ul>\n<li><strong>Ebuli\u00e7\u00e3o por Convec\u00e7\u00e3o Natural\u00a0<\/strong>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<strong>\u0394T\u00a0<\/strong><strong><sub>sentado<\/sub><\/strong>\u00a0\u00a0&lt;5 \u00b0 C<\/li>\n<li><strong>Ebuli\u00e7\u00e3o do Nucleado<\/strong>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a05 \u00b0 C &lt;\u00a0\u00a0<strong>\u0394T\u00a0<\/strong><strong><sub>sentado<\/sub><\/strong>\u00a0\u00a0&lt;30 \u00b0 C<\/li>\n<li><strong>Ebuli\u00e7\u00e3o de transi\u00e7\u00e3o<\/strong>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a030 \u00b0 C &lt;\u00a0\u00a0<strong>\u0394T\u00a0<\/strong><strong><sub>sentado<\/sub><\/strong>\u00a0\u00a0&lt;200 \u00b0 C<\/li>\n<li><strong>Ebuli\u00e7\u00e3o de filme<\/strong>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 200 \u00b0 C &lt;\u00a0\u00a0<strong>\u0394T\u00a0<\/strong><strong><sub>sentado<\/sub><\/strong><\/li>\n<\/ul>\n<p>Esses regimes s\u00e3o ilustrados na\u00a0<strong>curva de ebuli\u00e7\u00e3o<\/strong>\u00a0da figura, que \u00e9 um gr\u00e1fico do\u00a0<a title=\"Densidade do fluxo de calor - Fluxo t\u00e9rmico\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/introduction-to-heat-transfer\/heat-flux-density-thermal-flux\/\">fluxo<\/a>\u00a0de\u00a0<a title=\"Densidade do fluxo de calor - Fluxo t\u00e9rmico\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/introduction-to-heat-transfer\/heat-flux-density-thermal-flux\/\">calor<\/a>\u00a0versus o excesso de temperatura.\u00a0Embora a curva de ebuli\u00e7\u00e3o apresentada nesta figura seja para \u00e1gua, o formato geral da curva de ebuli\u00e7\u00e3o permanece o mesmo para diferentes refrigerantes.\u00a0Observe que, o formato espec\u00edfico da curva depende tamb\u00e9m dos par\u00e2metros do sistema, como\u00a0<a title=\"O que \u00e9 press\u00e3o - F\u00edsica\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/thermodynamic-properties\/what-is-pressure-physics\/\">press\u00e3o<\/a>\u00a0e vaz\u00e3o do l\u00edquido de arrefecimento, mas \u00e9 praticamente independente da geometria da superf\u00edcie de aquecimento.<\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Boiling-Curve-Boiling-Modes.png\"><img loading=\"lazy\" class=\"lazy-hidden aligncenter size-full wp-image-20779\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Boiling-Curve-Boiling-Modes.png\" alt=\"Curva de Ebuli\u00e7\u00e3o - Modos de Ebuli\u00e7\u00e3o\" width=\"601\" height=\"866\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Boiling-Curve-Boiling-Modes.png\" \/><\/a><\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\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>Ebuli\u00e7\u00e3o Nucleada<\/span><\/h2>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Nucleate-Boiling-Boiling-Modes.png\"><img loading=\"lazy\" class=\"alignright size-medium wp-image-20782 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Nucleate-Boiling-Boiling-Modes-300x234.png\" alt=\"Ebuli\u00e7\u00e3o Nucleada - Modos de Ebuli\u00e7\u00e3o\" width=\"300\" height=\"234\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Nucleate-Boiling-Boiling-Modes-300x234.png\" \/><\/a><span>O tipo mais comum de ebuli\u00e7\u00e3o local encontrado em instala\u00e7\u00f5es nucleares \u00e9 a\u00a0<\/span><strong><span>ebuli\u00e7\u00e3o nucleada<\/span><\/strong><span>\u00a0.\u00a0Por\u00e9m, no caso de reatores nucleares, a\u00a0<\/span><strong><span>ebuli\u00e7\u00e3o nucleada<\/span><\/strong><span>\u00a0ocorre a taxas de fluxo significativas atrav\u00e9s do reator.\u00a0Na\u00a0<\/span><strong><span>ebuli\u00e7\u00e3o nucleada<\/span><\/strong><span>\u00a0, as bolhas de vapor se formam na superf\u00edcie de transfer\u00eancia de calor e depois se separam e s\u00e3o transportadas para a corrente principal do fluido.\u00a0Esse movimento melhora a transfer\u00eancia de calor porque o calor gerado na superf\u00edcie \u00e9 transportado diretamente para a corrente de fluido.\u00a0Uma vez na corrente principal de fluido, as bolhas colapsam porque a temperatura do fluido n\u00e3o \u00e9 t\u00e3o alta quanto a temperatura da superf\u00edcie de transfer\u00eancia de calor onde as bolhas foram criadas.\u00a0Como foi escrito, a\u00a0<\/span><strong><span>ebuli\u00e7\u00e3o nucleada<\/span><\/strong><span>na superf\u00edcie interrompe efetivamente essa camada estagnada e, portanto, a ebuli\u00e7\u00e3o nucleada\u00a0<\/span><strong><span>melhora<\/span><\/strong><span>\u00a0significativamente\u00a0\u00a0a capacidade de uma superf\u00edcie de transferir\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/thermodynamics\/what-is-energy-physics\/internal-energy-thermal-energy\/\"><span>energia t\u00e9rmica<\/span><\/a><span>\u00a0para o fluido a granel.\u00a0\u00c0s vezes, esse processo de transfer\u00eancia de calor \u00e9 desej\u00e1vel porque a energia criada na superf\u00edcie de transfer\u00eancia de calor \u00e9 r\u00e1pida e eficientemente &#8220;transportada&#8221;.<\/span><\/p>\n<p><span>Perto da parede, a situa\u00e7\u00e3o \u00e9 complexa, pois v\u00e1rios mecanismos aumentam o fluxo de calor acima daquele da\u00a0<\/span><a title=\"Condu\u00e7\u00e3o T\u00e9rmica - Condu\u00e7\u00e3o T\u00e9rmica\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-conducao-termica-conducao-termica-definicao\/\"><span>pura condu\u00e7\u00e3o<\/span><\/a><span>\u00a0atrav\u00e9s do l\u00edquido.<\/span><\/p>\n<ol>\n<li><span>Observe que, mesmo em\u00a0<\/span><a title=\"Fluxo turbulento\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-fluxo-turbulento-definicao\/\"><span>fluxo turbulento<\/span><\/a><span>\u00a0, existe uma camada de filme fluido estagnada (subcamada laminar), que isola a superf\u00edcie do trocador de calor.\u00a0O fluxo ascendente (devido \u00e0s for\u00e7as de flutua\u00e7\u00e3o) do vapor que se afasta da parede deve ser equilibrado por um fluxo igual de massa de l\u00edquido e isso aproxima o l\u00edquido mais frio da parede.<\/span><\/li>\n<li><span>A forma\u00e7\u00e3o e o movimento das bolhas turbuliam o l\u00edquido perto da parede e aumentam a transfer\u00eancia de calor da parede para o l\u00edquido.<\/span><\/li>\n<li><span>A ebuli\u00e7\u00e3o difere de outras formas de convec\u00e7\u00e3o, pois depende do calor latente da vaporiza\u00e7\u00e3o, que \u00e9 muito alto para press\u00f5es comuns; portanto, grandes quantidades de calor podem ser transferidas durante a ebuli\u00e7\u00e3o essencialmente a temperatura constante.<\/span><\/li>\n<\/ol>\n<p><span>O\u00a0<\/span><strong><span>fluxo de calor em ebuli\u00e7\u00e3o nucleado<\/span><\/strong><span>\u00a0n\u00e3o pode ser aumentado indefinidamente.\u00a0Em algum valor, chamamos de \u201c\u00a0<\/span><strong><span>fluxo cr\u00edtico de calor<\/span><\/strong><span>\u00a0\u201d (\u00a0<\/span><strong><span>CHF<\/span><\/strong><span>\u00a0), o vapor produzido pode formar uma camada isolante sobre a superf\u00edcie, que por sua vez deteriora o coeficiente de transfer\u00eancia de calor.\u00a0Isso ocorre porque uma grande fra\u00e7\u00e3o da superf\u00edcie \u00e9 coberta por uma pel\u00edcula de vapor, que atua como um isolamento t\u00e9rmico devido \u00e0 baixa condutividade t\u00e9rmica do vapor em rela\u00e7\u00e3o \u00e0 do l\u00edquido.\u00a0Imediatamente ap\u00f3s o\u00a0<\/span><strong><span>fluxo cr\u00edtico de calor<\/span><\/strong><span>\u00a0ter sido atingido, a ebuli\u00e7\u00e3o se torna inst\u00e1vel e a ebuli\u00e7\u00e3o de transi\u00e7\u00e3o ocorre.\u00a0A transi\u00e7\u00e3o da ebuli\u00e7\u00e3o nucleada para a ebuli\u00e7\u00e3o de pel\u00edcula \u00e9 conhecida como &#8221;\u00a0<\/span><strong><span>crise de ebuli\u00e7\u00e3o<\/span><\/strong><span>\u00a0&#8220;.\u00a0Desde al\u00e9m do\u00a0<\/span><strong><span>CHF<\/span><\/strong><span>aponte o coeficiente de transfer\u00eancia de calor diminua, a transi\u00e7\u00e3o para a\u00a0<\/span><strong><span>ebuli\u00e7\u00e3o de pel\u00edcula<\/span><\/strong><span>\u00a0\u00e9 geralmente inevit\u00e1vel.<\/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>Crise de ebuli\u00e7\u00e3o &#8211; Fluxo cr\u00edtico de calor<\/span><\/h2>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Dryout-DNB-min.png\"><img loading=\"lazy\" class=\"alignright size-medium wp-image-14862 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Dryout-DNB-min-225x300.png\" alt=\"Dryout vs. DNB\" width=\"225\" height=\"300\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Dryout-DNB-min-225x300.png\" \/><\/a><span>Como foi escrito, nos\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-power-plant\/nuclear-reactor\/\"><span>reatores nucleares<\/span><\/a><span>\u00a0, as limita\u00e7\u00f5es do\u00a0<\/span><strong><span>fluxo de calor local<\/span><\/strong><span>\u00a0s\u00e3o da maior import\u00e2ncia para a seguran\u00e7a do reator.\u00a0Para\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/pwr-pressurized-water-reactor\/\"><span>reatores de \u00e1gua pressurizada<\/span><\/a><span>\u00a0e tamb\u00e9m para\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/bwr-boiling-water-reactor\/\"><span>reatores de \u00e1gua fervente<\/span><\/a><span>\u00a0, existem fen\u00f4menos termo-hidr\u00e1ulicos, que causam uma diminui\u00e7\u00e3o repentina na\u00a0<\/span><strong><span>efici\u00eancia da transfer\u00eancia de calor<\/span><\/strong><span>\u00a0(mais precisamente no\u00a0<\/span><strong><span>coeficiente de transfer\u00eancia de calor<\/span><\/strong><span>\u00a0).\u00a0Esses fen\u00f4menos ocorrem com certo valor do fluxo de calor, conhecido como &#8221;\u00a0<\/span><strong><span>fluxo cr\u00edtico de calor<\/span><\/strong><span>\u00a0&#8220;.\u00a0Os fen\u00f4menos que causam a deteriora\u00e7\u00e3o da transfer\u00eancia de calor s\u00e3o diferentes para PWRs e BWRs.<\/span><\/p>\n<p><span>Nos dois tipos de reatores, o problema est\u00e1 mais ou menos associado \u00e0 sa\u00edda da ebuli\u00e7\u00e3o nucleada.\u00a0O fluxo de calor em ebuli\u00e7\u00e3o nucleado n\u00e3o pode ser aumentado indefinidamente.\u00a0Em algum valor, chamamos de \u201c\u00a0<\/span><strong><span>fluxo cr\u00edtico de calor<\/span><\/strong><span>\u00a0\u201d (\u00a0<\/span><strong><span>CHF<\/span><\/strong><span>\u00a0), o vapor produzido pode formar uma camada isolante sobre a superf\u00edcie, que por sua vez deteriora o coeficiente de transfer\u00eancia de calor.\u00a0Imediatamente ap\u00f3s o fluxo cr\u00edtico de calor ter sido atingido, a ebuli\u00e7\u00e3o se torna inst\u00e1vel e a ebuli\u00e7\u00e3o de pel\u00edcula ocorre.\u00a0A transi\u00e7\u00e3o da ebuli\u00e7\u00e3o nucleada para a ebuli\u00e7\u00e3o de pel\u00edcula \u00e9 conhecida como &#8221;\u00a0<\/span><strong><span>crise de ebuli\u00e7\u00e3o<\/span><\/strong><span>\u00a0&#8220;.\u00a0Como foi escrito, os fen\u00f4menos que causam a deteriora\u00e7\u00e3o da transfer\u00eancia de calor s\u00e3o diferentes para PWRs e BWRs.<\/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-accordion\">\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus su-spoiler-closed\">\n<div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><\/div>\n<\/div>\n<\/div>\n<div tabindex=\"0\" role=\"button\">\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 modos de ebuli\u00e7\u00e3o da piscina s\u00e3o ilustrados na curva de ebuli\u00e7\u00e3o da figura, que \u00e9 um gr\u00e1fico do fluxo de calor versus o excesso de temperatura.\u00a0Ebuli\u00e7\u00e3o da piscina &#8211; curva de ebuli\u00e7\u00e3o Ebuli\u00e7\u00e3o da piscina &#8211; curva de ebuli\u00e7\u00e3o Como foi escrito, a configura\u00e7\u00e3o mais comum, conhecida como\u00a0ebuli\u00e7\u00e3o da piscina,\u00a0\u00e9 quando uma piscina de &#8230; <a title=\"O que \u00e9 a ebuli\u00e7\u00e3o da piscina &#8211; curva de ebuli\u00e7\u00e3o &#8211; defini\u00e7\u00e3o\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-a-ebulicao-da-piscina-curva-de-ebulicao-definicao\/\" aria-label=\"More on O que \u00e9 a ebuli\u00e7\u00e3o da piscina &#8211; curva de ebuli\u00e7\u00e3o &#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 a ebuli\u00e7\u00e3o da piscina - curva de ebuli\u00e7\u00e3o - defini\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"Os modos de ebuli\u00e7\u00e3o da piscina s\u00e3o ilustrados na curva de ebuli\u00e7\u00e3o da figura, que \u00e9 um gr\u00e1fico do fluxo de calor versus o excesso de temperatura. 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