{"id":20617,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/aerodynamic-forces\/"},"modified":"2026-05-23T22:38:11","modified_gmt":"2026-05-23T22:38:11","slug":"aerodynamic-forces","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/pt_br\/glossary\/aerodynamic-forces\/","title":{"rendered":"O que s\u00e3o for\u00e7as aerodin\u00e2micas? Cargas em ventiladores e turbinas"},"content":{"rendered":"<h1>Entendendo as For\u00e7as Aerodin\u00e2micas<\/h1>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt_br\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt_br\/product\/balanset-1\/\" title=\"Balanceador port\u00e1til e analisador de vibra\u00e7\u00e3o Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A kit completo de balanceador port\u00e1til e analisador de vibra\u00e7\u00e3o\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt_br\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt_br\/product\/balanset-1\/\" title=\"Balanceador port\u00e1til e analisador de vibra\u00e7\u00e3o Balanset-1A\">Balanceador port\u00e1til e analisador de vibra\u00e7\u00e3o Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt_br\/wp-json\/wp\/v2\/glossary\/20617?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt_br\/wp-json\/wp\/v2\/glossary\/20617?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Adicione ao carrinho: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt_br\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt_br\/product\/vibration-sensor\/\" title=\"Sensor de vibra\u00e7\u00e3o\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Close-up do sensor de vibra\u00e7\u00e3o Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt_br\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt_br\/product\/vibration-sensor\/\" title=\"Sensor de vibra\u00e7\u00e3o\">Sensor de vibra\u00e7\u00e3o<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt_br\/wp-json\/wp\/v2\/glossary\/20617?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt_br\/wp-json\/wp\/v2\/glossary\/20617?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Adicione ao carrinho: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt_br\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt_br\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor \u00f3ptico (tac\u00f4metro a laser)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Sensor \u00f3ptico (tac\u00f4metro a laser)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt_br\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt_br\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor \u00f3ptico (tac\u00f4metro a laser)\">Sensor \u00f3ptico (tac\u00f4metro a laser)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt_br\/wp-json\/wp\/v2\/glossary\/20617?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt_br\/wp-json\/wp\/v2\/glossary\/20617?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Adicione ao carrinho: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt_br\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt_br\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Kit de balanceamento de rotor Vibromera: estojo de transporte, condicionador de sinal multicanal, analisador port\u00e1til, base magn\u00e9tica, sensores de vibra\u00e7\u00e3o e cabos espiralados.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt_br\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt_br\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt_br\/wp-json\/wp\/v2\/glossary\/20617?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt_br\/wp-json\/wp\/v2\/glossary\/20617?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Adicione ao carrinho: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt_br\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt_br\/product\/magnet-stand\/\" title=\"Tamanho do suporte magn\u00e9tico - 60 kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Base magn\u00e9tica.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt_br\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt_br\/product\/magnet-stand\/\" title=\"Tamanho do suporte magn\u00e9tico - 60 kgf\">Tamanho do suporte magn\u00e9tico - 60 kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt_br\/wp-json\/wp\/v2\/glossary\/20617?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt_br\/wp-json\/wp\/v2\/glossary\/20617?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Adicione ao carrinho: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt_br\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt_br\/product\/reflective-tape\/\" title=\"Fita refletiva\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Fita refletiva\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt_br\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt_br\/product\/reflective-tape\/\" title=\"Fita refletiva\">Fita refletiva<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt_br\/wp-json\/wp\/v2\/glossary\/20617?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt_br\/wp-json\/wp\/v2\/glossary\/20617?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Adicione ao carrinho: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt_br\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt_br\/product\/dynamic-balancer-balanset-1a\/\" title=\"Balanceador din\u00e2mico &quot;Balanset-1A&quot; OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Conte\u00fado do kit Balanset-1A com unidade de interface, sensores, tac\u00f4metro e acess\u00f3rios\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt_br\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt_br\/product\/dynamic-balancer-balanset-1a\/\" title=\"Balanceador din\u00e2mico &quot;Balanset-1A&quot; OEM\">Balanceador din\u00e2mico \"Balanset-1A\" OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt_br\/wp-json\/wp\/v2\/glossary\/20617?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt_br\/wp-json\/wp\/v2\/glossary\/20617?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Adicione ao carrinho: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><strong>For\u00e7as aerodin\u00e2micas<\/strong> s\u00e3o as for\u00e7as que o ar ou o g\u00e1s em movimento exerce sobre os componentes rotativos e fixos de ventiladores, sopradores, compressores e turbinas. Elas resultam das diferen\u00e7as de press\u00e3o nas superf\u00edcies das p\u00e1s, das varia\u00e7\u00f5es de momento no g\u00e1s em fluxo e da intera\u00e7\u00e3o cont\u00ednua entre o fluido e a estrutura sobre a qual ele flui. Essas for\u00e7as abrangem tanto componentes estacion\u00e1rios \u2014 empuxo e cargas radiais \u2014 quanto n\u00e3o estacion\u00e1rios, tais como pulsa\u00e7\u00f5es em <a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/blade-passing-frequency\/\">frequ\u00eancia de passagem da l\u00e2mina<\/a> e as sacudidas aleat\u00f3rias da turbul\u00eancia. Juntas, elas produzem <a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/vibration\/\">vibra\u00e7\u00e3o<\/a>, sobrecarregam rolamentos e carca\u00e7as e, em alguns casos, provocam instabilidades autoexcitadas que podem destruir uma m\u00e1quina.<\/p>\n<p>As for\u00e7as aerodin\u00e2micas s\u00e3o o equivalente em fase gasosa da <a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/hydraulic-forces\/\">for\u00e7as hidr\u00e1ulicas<\/a> encontrado em bombas, mas com tr\u00eas diferen\u00e7as importantes: o g\u00e1s \u00e9 compress\u00edvel, sua densidade varia significativamente com a press\u00e3o e a temperatura, e ele interage acusticamente com a m\u00e1quina e sua rede de dutos. Essa intera\u00e7\u00e3o ac\u00fastica pode criar resson\u00e2ncias e instabilidades que simplesmente n\u00e3o existem em um sistema de l\u00edquido incompress\u00edvel; \u00e9 por isso que os problemas em ventiladores e compressores costumam apresentar caracter\u00edsticas bem diferentes dos problemas em bombas.<\/p>\n<h2>1. Tipos de for\u00e7as aerodin\u00e2micas<\/h2>\n<h3>1. For\u00e7as de empuxo<\/h3>\n<p>Trata-se de for\u00e7as axiais produzidas pela press\u00e3o que atua sobre as superf\u00edcies das p\u00e1s:<\/p>\n<ul>\n<li><strong>Ventiladores centr\u00edfugos:<\/strong> A diferen\u00e7a de press\u00e3o gera um impulso direcionado para a entrada.<\/li>\n<li><strong>Ventiladores axiais:<\/strong> A rea\u00e7\u00e3o \u00e0 acelera\u00e7\u00e3o do ar produz uma for\u00e7a axial.<\/li>\n<li><strong>Turbinas:<\/strong> A expans\u00e3o do g\u00e1s ao passar pelas p\u00e1s gera um grande impulso.<\/li>\n<li><strong>Magnitude:<\/strong> aproximadamente proporcional ao aumento da press\u00e3o e \u00e0 vaz\u00e3o.<\/li>\n<li><strong>Efeito:<\/strong> it loads the <a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/thrust-bearing\/\">rolamento de encosto<\/a> and produces <a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/axial-vibration\/\">vibra\u00e7\u00e3o axial<\/a>.<\/li>\n<\/ul>\n<h3>2. For\u00e7as radiais<\/h3>\n<p>Trata-se de for\u00e7as laterais geradas por uma distribui\u00e7\u00e3o n\u00e3o uniforme da press\u00e3o ao redor do rotor. Elas assumem duas formas distintas.<\/p>\n<p><strong>For\u00e7a radial constante:<\/strong><\/p>\n<ul>\n<li>Causado por press\u00e3o assim\u00e9trica na caixa ou na rede de dutos.<\/li>\n<li>Varia de acordo com o ponto de opera\u00e7\u00e3o, ou seja, a vaz\u00e3o.<\/li>\n<li>Atinge um m\u00ednimo no ponto de projeto.<\/li>\n<li>Cria uma carga no rolamento e um componente de vibra\u00e7\u00e3o de 1\u00d7.<\/li>\n<\/ul>\n<p><strong>For\u00e7a radial rotacional:<\/strong><\/p>\n<ul>\n<li>Ocorre quando o impulsor ou o rotor suporta uma carga aerodin\u00e2mica assim\u00e9trica.<\/li>\n<li>A for\u00e7a gira junto com o rotor.<\/li>\n<li>Isso cria uma vibra\u00e7\u00e3o de 1\u00d7 que se parece exatamente com <a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/unbalance\/\">desequil\u00edbrio<\/a>.<\/li>\n<li>Isso pode se somar vetorialmente ao desequil\u00edbrio mec\u00e2nico real, raz\u00e3o pela qual um ventilador pode parecer \u201cficar desequilibrado\u201d simplesmente porque seu ponto de opera\u00e7\u00e3o mudou.<\/li>\n<\/ul>\n<h3>3. Pulsa\u00e7\u00f5es de passagem da l\u00e2mina<\/h3>\n<p>Trata-se de pulsos de press\u00e3o peri\u00f3dicos que ocorrem \u00e0 medida que as p\u00e1s passam por um ponto fixo:<\/p>\n<ul>\n<li><strong>Freq\u00fc\u00eancia:<\/strong> n\u00famero de p\u00e1s \u00d7 RPM \/ 60 \u2014 um valor que o nosso <a href=\"https:\/\/vibromera.eu\/pt_br\/calculators\/blade-pass-frequency\/\">Calculadora de frequ\u00eancia de passagem da l\u00e2mina<\/a> retorna diretamente.<\/li>\n<li><strong>Causa:<\/strong> cada l\u00e2mina perturba o campo de fluxo e emite um pulso de press\u00e3o.<\/li>\n<li><strong>Intera\u00e7\u00e3o:<\/strong> isso ocorre entre as p\u00e1s rotativas e as vigas fixas, as aletas ou a sali\u00eancia da carca\u00e7a.<\/li>\n<li><strong>Amplitude:<\/strong> depende da folga entre a p\u00e1 e o estator e das condi\u00e7\u00f5es de fluxo.<\/li>\n<li><strong>Efeito:<\/strong> \u00e9 a principal fonte de ru\u00eddo tonal e vibra\u00e7\u00e3o em ventiladores e compressores.<\/li>\n<\/ul>\n<h3>4. For\u00e7as induzidas pela turbul\u00eancia<\/h3>\n<ul>\n<li><strong>Random forces:<\/strong> geradas por redemoinhos turbulentos e pela separa\u00e7\u00e3o do fluxo.<\/li>\n<li><strong>Espectro de banda larga:<\/strong> a energia se distribui por uma ampla faixa de frequ\u00eancias, em vez de se concentrar em tons espec\u00edficos.<\/li>\n<li><strong>Flow dependent:<\/strong> they grow with <a href=\"https:\/\/vibromera.eu\/pt_br\/calculators\/reynolds-number-calculator\/\">Reynolds number<\/a> e em condi\u00e7\u00f5es de opera\u00e7\u00e3o fora do projeto.<\/li>\n<li><strong>Preocupa\u00e7\u00e3o com a fadiga:<\/strong> Essa carga aleat\u00f3ria contribui para a fadiga do componente ao longo do tempo.<\/li>\n<\/ul>\n<h3>5. For\u00e7as de fluxo inst\u00e1vel<\/h3>\n<p><strong>Rotating stall:<\/strong><\/p>\n<ul>\n<li>Uma regi\u00e3o de separa\u00e7\u00e3o de fluxo localizada que gira em torno do anel.<\/li>\n<li>Appears at a <a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/sub-synchronous\/\">subs\u00edncrono<\/a> frequ\u00eancia, aproximadamente 0,2\u20130,8 vezes a velocidade do rotor.<\/li>\n<li>Gera for\u00e7as inst\u00e1veis de grande intensidade.<\/li>\n<li>\u00c9 comum em baixos caudais nos compressores.<\/li>\n<\/ul>\n<p><strong><a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/surging\/\">Surto<\/a>:<\/strong><\/p>\n<ul>\n<li>Uma oscila\u00e7\u00e3o do fluxo em todo o sistema, com o fluxo alternando entre o sentido normal e o inverso.<\/li>\n<li>Uma frequ\u00eancia muito baixa, aproximadamente entre 0,5 e 10 Hz.<\/li>\n<li>Amplitudes de for\u00e7a extremamente elevadas.<\/li>\n<li>Se isso continuar, pode danificar o compressor.<\/li>\n<\/ul>\n<h2>2. Vibra\u00e7\u00e3o de origem aerodin\u00e2mica<\/h2>\n<h3>Frequ\u00eancia de passagem da l\u00e2mina (BPF)<\/h3>\n<ul>\n<li>A principal causa de vibra\u00e7\u00e3o aerodin\u00e2mica.<\/li>\n<li>Sua amplitude varia de acordo com o ponto de opera\u00e7\u00e3o.<\/li>\n<li>\u00c9 mais elevado em condi\u00e7\u00f5es fora do projeto.<\/li>\n<li>Pode causar uma falha estrutural ou <a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/blade-resonance\/\">resson\u00e2ncia da l\u00e2mina<\/a>.<\/li>\n<\/ul>\n<h3>Pulsos de baixa frequ\u00eancia<\/h3>\n<ul>\n<li>Origin\u00e1rio de <a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/recirculation\/\">recircula\u00e7\u00e3o<\/a>, parar ou acelerar bruscamente.<\/li>\n<li>Frequentemente de grande amplitude \u2014 podem ultrapassar a vibra\u00e7\u00e3o de 1\u00d7.<\/li>\n<li>Isso indica que a opera\u00e7\u00e3o est\u00e1 ocorrendo longe do ponto de projeto.<\/li>\n<li>Eles exigem uma mudan\u00e7a nas condi\u00e7\u00f5es de opera\u00e7\u00e3o, n\u00e3o um conserto mec\u00e2nico.<\/li>\n<\/ul>\n<h3>Vibra\u00e7\u00e3o de banda larga<\/h3>\n<ul>\n<li>Produced by <a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/turbulence\/\">turbul\u00eancia<\/a> and flow noise.<\/li>\n<li>Elevado em regi\u00f5es de alta velocidade.<\/li>\n<li>Aumenta com o caudal e a intensidade da turbul\u00eancia.<\/li>\n<li>Menos preocupante do que os componentes tonais, mas um indicador \u00fatil da qualidade do fluxo.<\/li>\n<\/ul>\n<h2>3. Acoplamento com efeitos mec\u00e2nicos<\/h2>\n<h3>Intera\u00e7\u00e3o aerodin\u00e2mico-mec\u00e2nica<\/h3>\n<ul>\n<li>As for\u00e7as aerodin\u00e2micas desviam o rotor.<\/li>\n<li>Essa deflex\u00e3o altera as dist\u00e2ncias de passagem, o que, por sua vez, altera as for\u00e7as aerodin\u00e2micas.<\/li>\n<li>Essa retroalimenta\u00e7\u00e3o pode causar uma instabilidade acoplada.<\/li>\n<li>Um exemplo cl\u00e1ssico s\u00e3o as for\u00e7as aerodin\u00e2micas nas veda\u00e7\u00f5es, que contribuem para <a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/rotor-instability\/\">instabilidade do rotor<\/a> \u2014 intimamente relacionado com o <a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/steam-whirl\/\">redemoinho de vapor<\/a> observado em turbinas.<\/li>\n<\/ul>\n<h3>Amortecimento aerodin\u00e2mico<\/h3>\n<ul>\n<li>A resist\u00eancia do ar geralmente proporciona amortecimento para as vibra\u00e7\u00f5es estruturais.<\/li>\n<li>Esse efeito \u00e9 geralmente positivo, ou seja, estabilizador.<\/li>\n<li>Mas, em determinadas condi\u00e7\u00f5es de fluxo, pode se tornar negativo e desestabilizador.<\/li>\n<li>\u00c9 um aspecto importante a se levar em conta no <a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/rotor-dynamics\/\">din\u00e2mica do rotor<\/a> de turbom\u00e1quinas.<\/li>\n<\/ul>\n<h2>4. Considera\u00e7\u00f5es sobre o projeto<\/h2>\n<h3>Minimiza\u00e7\u00e3o das for\u00e7as<\/h3>\n<ul>\n<li>Otimize os \u00e2ngulos e o espa\u00e7amento das l\u00e2minas.<\/li>\n<li>Utilize difusores ou espa\u00e7os sem p\u00e1s para reduzir as pulsa\u00e7\u00f5es.<\/li>\n<li>Projetado para uma ampla faixa de opera\u00e7\u00e3o est\u00e1vel.<\/li>\n<li>Escolha um n\u00famero de l\u00e2minas que evite resson\u00e2ncias ac\u00fasticas.<\/li>\n<\/ul>\n<h3>Projeto estrutural<\/h3>\n<ul>\n<li>Dimensionar os rolamentos para as cargas aerodin\u00e2micas, al\u00e9m das cargas mec\u00e2nicas.<\/li>\n<li>Fa\u00e7a com que o eixo seja suficientemente r\u00edgido para limitar a deflex\u00e3o sob a a\u00e7\u00e3o da for\u00e7a aerodin\u00e2mica.<\/li>\n<li>Separe a l\u00e2mina <a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/natural-frequency\/\">frequ\u00eancias naturais<\/a> das fontes de excita\u00e7\u00e3o.<\/li>\n<li>Projete a carca\u00e7a e a estrutura para suportar as cargas de pulsa\u00e7\u00e3o de press\u00e3o.<\/li>\n<\/ul>\n<h2>5. Estrat\u00e9gias operacionais e medi\u00e7\u00f5es em campo<\/h2>\n<h3>Ponto de opera\u00e7\u00e3o ideal<\/h3>\n<ul>\n<li>Opere pr\u00f3ximo ao ponto de projeto para obter as menores for\u00e7as aerodin\u00e2micas.<\/li>\n<li>Evite caudais muito baixos, pois isso favorece a recircula\u00e7\u00e3o e a perda de carga.<\/li>\n<li>Evite um fluxo muito intenso, pois isso aumenta a velocidade e a turbul\u00eancia.<\/li>\n<li>Use a velocidade vari\u00e1vel para manter o ponto ideal \u00e0 medida que a demanda muda \u2014 o <a href=\"https:\/\/vibromera.eu\/pt_br\/calculators\/affinity-laws-calculator\/\">affinity laws<\/a> descreva como o vaz\u00e3o, a queda e a pot\u00eancia variam em fun\u00e7\u00e3o da velocidade.<\/li>\n<\/ul>\n<h3>Como evitar instabilidades<\/h3>\n<ul>\n<li>Mantenha-se \u00e0 direita da linha de press\u00e3o nos compressores.<\/li>\n<li>Implementar um sistema de controle de picos de tens\u00e3o.<\/li>\n<li>Fique atento aos sinais de perda de sustenta\u00e7\u00e3o.<\/li>\n<li>Forne\u00e7a prote\u00e7\u00e3o contra fluxo m\u00ednimo tanto para ventiladores quanto para compressores.<\/li>\n<\/ul>\n<p>Na pr\u00e1tica, o desafio consiste em distinguir um problema aerodin\u00e2mico de um problema mec\u00e2nico, pois ambos podem causar picos de 1\u00d7 ou BPF. Um analisador port\u00e1til de dois canais, como o <a href=\"https:\/\/vibromera.eu\/pt_br\/produto\/balanset-1\/\">Conjunto de equil\u00edbrio-1a<\/a> ajuda a tra\u00e7ar essa linha: ao capturar o espectro e o 1\u00d7 <a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/phase\/\">amplitude e fase<\/a> em v\u00e1rios pontos de opera\u00e7\u00e3o, um engenheiro pode verificar se um pico acompanha a velocidade de rota\u00e7\u00e3o e permanece fixo com a carga \u2014 indicando um desequil\u00edbrio mec\u00e2nico \u2014 ou se aumenta e se desloca \u00e0 medida que o fluxo muda, indicando uma origem aerodin\u00e2mica. Quando o componente 1\u00d7 se revela um verdadeiro desequil\u00edbrio mec\u00e2nico, o mesmo instrumento <a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/balanceamento-de-campo\/\">equilibra o ventilador ou o impulsor no lugar<\/a>, de modo que a contribui\u00e7\u00e3o aerodin\u00e2mica possa ent\u00e3o ser analisada por si s\u00f3.<\/p>\n<p>As for\u00e7as aerodin\u00e2micas s\u00e3o, em \u00faltima an\u00e1lise, fundamentais para o funcionamento e a confiabilidade de todas as m\u00e1quinas destinadas \u00e0 movimenta\u00e7\u00e3o de ar e ao manuseio de gases. Compreender como essas for\u00e7as variam de acordo com as condi\u00e7\u00f5es operacionais, reconhecer suas caracter\u00edsticas vibracionais espec\u00edficas e projetar e operar os equipamentos de forma a minimizar as instabilidades dos componentes \u2014 principalmente mantendo-os operando pr\u00f3ximo ao ponto de projeto \u2014 \u00e9 o que garante um funcionamento confi\u00e1vel e eficiente de ventiladores, sopradores, compressores e turbinas em toda a ind\u00fastria. Reconhecer os fatores relacionados <a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/fan-defects\/\">fan defects<\/a> e <a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/impeller-defects\/\">defeitos no impulsor<\/a> o fato de que a carga aerodin\u00e2mica pode acelerar o processo completa o quadro diagn\u00f3stico.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/pt_br\/glossary\/\">\u2190 Voltar ao \u00edndice principal<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Aprenda sobre for\u00e7as aerodin\u00e2micas em ventiladores e turbinas, cargas induzidas pela press\u00e3o do ar que criam vibra\u00e7\u00e3o na frequ\u00eancia de passagem das p\u00e1s, for\u00e7as de empuxo e instabilidades induzidas pelo fluxo.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-20617","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/pt_br\/wp-json\/wp\/v2\/glossary\/20617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/pt_br\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/pt_br\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/pt_br\/wp-json\/wp\/v2\/glossary\/20617\/revisions"}],"predecessor-version":[{"id":101299,"href":"https:\/\/vibromera.eu\/pt_br\/wp-json\/wp\/v2\/glossary\/20617\/revisions\/101299"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/pt_br\/wp-json\/wp\/v2\/media?parent=20617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/pt_br\/wp-json\/wp\/v2\/categories?post=20617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/pt_br\/wp-json\/wp\/v2\/tags?post=20617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}