{"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\/sk\/glossary\/aerodynamic-forces\/","title":{"rendered":"\u010co s\u00fa aerodynamick\u00e9 sily? Za\u0165a\u017eenie ventil\u00e1tora a turb\u00edny"},"content":{"rendered":"<h1>Pochopenie aerodynamick\u00fdch s\u00edl<\/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\/sk\/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\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed 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=\"Kompletn\u00e1 s\u00faprava prenosn\u00e9ho vyva\u017eovacieho zariadenia a analyz\u00e1tora vibr\u00e1ci\u00ed Balanset-1A\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed Balanset-1A\">Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed 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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c\" rel=\"nofollow\" data-success_message=\"\u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">\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=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed Balanset-1A zbl\u00edzka\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">Sn\u00edma\u010d vibr\u00e1ci\u00ed<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eVibration sensor\u201c\" rel=\"nofollow\" data-success_message=\"\u201eVibration sensor\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">\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=\"Optick\u00fd senzor (laserov\u00fd tachometer)\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">Optick\u00fd senzor (laserov\u00fd tachometer)<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eOptical Sensor (Laser Tachometer)\u201c\" rel=\"nofollow\" data-success_message=\"\u201eOptical Sensor (Laser Tachometer)\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/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=\"S\u00faprava na vyva\u017eovanie rotora Vibromera: prenosn\u00e9 puzdro, viackan\u00e1lov\u00fd prevodn\u00edk sign\u00e1lu, ru\u010dn\u00fd analyz\u00e1tor, magnetick\u00e1 z\u00e1klad\u0148a, vibra\u010dn\u00e9 senzory a \u0161pir\u00e1lov\u00e9 k\u00e1ble.\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eBalanset-4\u201c\" rel=\"nofollow\" data-success_message=\"\u201eBalanset-4\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-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=\"Magnetick\u00e1 z\u00e1klad\u0148a.\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60-kgf\">Magnetick\u00fd stojan Insize-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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eMagnetic Stand Insize-60-kgf\u201c\" rel=\"nofollow\" data-success_message=\"\u201eMagnetic Stand Insize-60-kgf\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">\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=\"Reflexn\u00e1 p\u00e1ska\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">Reflexn\u00e1 p\u00e1ska<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eReflective tape\u201c\" rel=\"nofollow\" data-success_message=\"\u201eReflective tape\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &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=\"Obsah s\u00fapravy Balanset-1A s jednotkou rozhrania, sn\u00edma\u010dmi, tachometrom a pr\u00edslu\u0161enstvom\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; OEM\">Dynamick\u00fd vyva\u017eova\u010d \"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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c\" rel=\"nofollow\" data-success_message=\"\u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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>Aerodynamick\u00e9 sily<\/strong> s\u00fa sily, ktor\u00e9 p\u00f4sob\u00ed pohybuj\u00faci sa vzduch alebo plyn na rotuj\u00face a pevn\u00e9 \u010dasti ventil\u00e1torov, d\u00fachadiel, kompresorov a turb\u00edn. Vznikaj\u00fa v d\u00f4sledku tlakov\u00fdch rozdielov na povrchoch lopatiek, zmien hybnosti pr\u00fadiaceho plynu a neust\u00e1lej interakcie medzi tekutinou a kon\u0161trukciou, po ktorej pr\u00fadi. Tieto sily zah\u0155\u0148aj\u00fa ako ust\u00e1len\u00e9 zlo\u017eky \u2013 \u0165ahov\u00e9 a radi\u00e1lne za\u0165a\u017eenia \u2013, tak aj nestabiln\u00e9 zlo\u017eky, ako s\u00fa pulz\u00e1cie pri <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/blade-passing-frequency\/\">frekvencia prechodu \u010depele<\/a> a n\u00e1hodn\u00e9 otrasy sp\u00f4soben\u00e9 turbulenciou. Spolu vytv\u00e1raj\u00fa <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a>, za\u0165a\u017euj\u00fa lo\u017eisk\u00e1 a skrine a v niektor\u00fdch pr\u00edpadoch m\u00f4\u017eu vyvola\u0165 samovzbudzovan\u00e9 nestabiln\u00e9 stavy, ktor\u00e9 m\u00f4\u017eu stroj zni\u010di\u0165.<\/p>\n<p>Aerodynamick\u00e9 sily s\u00fa plynov\u00fdm n\u00e1protivkom <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/hydraulic-forces\/\">hydraulick\u00e9 sily<\/a> vyskytuj\u00face sa v \u010derpadl\u00e1ch, av\u0161ak s tromi d\u00f4le\u017eit\u00fdmi rozdielmi: plyn je stla\u010dite\u013en\u00fd, jeho hustota sa v\u00fdrazne men\u00ed v z\u00e1vislosti od tlaku a teploty a akusticky sa via\u017ee so strojom a jeho potrubn\u00fdm rozvodom. T\u00e1to akustick\u00e1 v\u00e4zba m\u00f4\u017ee vytv\u00e1ra\u0165 rezonancie a nestability, ktor\u00e9 v nestla\u010dite\u013enom kvapalinovom syst\u00e9me jednoducho neexistuj\u00fa, a preto sa probl\u00e9my s ventil\u00e1tormi a kompresormi na spektre \u010dasto v\u00fdrazne l\u00ed\u0161ia od probl\u00e9mov s \u010derpadlami.<\/p>\n<h2>1. Druhy aerodynamick\u00fdch s\u00edl<\/h2>\n<h3>1. Tla\u010dn\u00e9 sily<\/h3>\n<p>Ide o axi\u00e1lne sily vyvolan\u00e9 tlakom p\u00f4sobiacim na povrchy lopatiek:<\/p>\n<ul>\n<li><strong>Odstrediv\u00e9 ventil\u00e1tory:<\/strong> Tlakov\u00fd rozdiel vytv\u00e1ra \u0165ah smeruj\u00faci k vstupu.<\/li>\n<li><strong>Axi\u00e1lne ventil\u00e1tory:<\/strong> Reakcia na zr\u00fdchlenie vzduchu vyvol\u00e1va axi\u00e1lnu silu.<\/li>\n<li><strong>Turb\u00edny:<\/strong> Expanzia plynu v priestore medzi lopatkami vytv\u00e1ra ve\u013ek\u00fd \u0165ah.<\/li>\n<li><strong>Ve\u013ekos\u0165:<\/strong> pribli\u017ene \u00famern\u00e9 n\u00e1rastu tlaku a prietoku.<\/li>\n<li><strong>\u00da\u010dinok:<\/strong> it loads the <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/thrust-bearing\/\">axi\u00e1lne lo\u017eisko<\/a> and produces <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/axial-vibration\/\">axi\u00e1lne vibr\u00e1cie<\/a>.<\/li>\n<\/ul>\n<h3>2. R\u00e1di\u00e1lne sily<\/h3>\n<p>Ide o bo\u010dn\u00e9 sily, ktor\u00e9 vznikaj\u00fa v d\u00f4sledku nerovnomern\u00e9ho rozlo\u017eenia tlaku okolo rotora. Vyskytuj\u00fa sa v dvoch odli\u0161n\u00fdch form\u00e1ch.<\/p>\n<p><strong>Kon\u0161tantn\u00e1 radi\u00e1lna sila:<\/strong><\/p>\n<ul>\n<li>Sp\u00f4soben\u00e9 nerovnomern\u00fdm tlakom v skrinke alebo potrub\u00ed.<\/li>\n<li>Z\u00e1vis\u00ed od prev\u00e1dzkov\u00e9ho bodu, t. j. od prietoku.<\/li>\n<li>V projektovom bode dosahuje minim\u00e1lnu hodnotu.<\/li>\n<li>Vytvor\u00ed za\u0165a\u017eenie lo\u017eiska a vibra\u010dn\u00fa zlo\u017eku s frekvenciou 1\u00d7.<\/li>\n<\/ul>\n<p><strong>Rota\u010dn\u00e1 radi\u00e1lna sila:<\/strong><\/p>\n<ul>\n<li>Vznik\u00e1 vtedy, ke\u010f je obe\u017en\u00e9 koleso alebo rotor vystaven\u00e9 asymetrick\u00e9mu aerodynamick\u00e9mu za\u0165a\u017eeniu.<\/li>\n<li>Sila sa ot\u00e1\u010da spolu s rotorom.<\/li>\n<li>Vytv\u00e1ra 1\u00d7 vibr\u00e1ciu, ktor\u00e1 vyzer\u00e1 presne ako <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a>.<\/li>\n<li>M\u00f4\u017ee sa vektorovo s\u010d\u00edta\u0165 s re\u00e1lnou mechanickou nevyv\u00e1\u017eenos\u0165ou, a preto sa m\u00f4\u017ee zda\u0165, \u017ee ventil\u00e1tor \u201estratil vyv\u00e1\u017eenos\u0165\u201c len preto, \u017ee sa zmenil jeho prev\u00e1dzkov\u00fd bod.<\/li>\n<\/ul>\n<h3>3. Pulz\u00e1cie pri prechode lopatky<\/h3>\n<p>Ide o periodick\u00e9 tlakov\u00e9 impulzy, ktor\u00fdch frekvencia zodpoved\u00e1 r\u00fdchlosti, akou lopatky prech\u00e1dzaj\u00fa pevn\u00fdm bodom:<\/p>\n<ul>\n<li><strong>Frekvencia:<\/strong> po\u010det lopatiek \u00d7 ot\u00e1\u010dky za min\u00fatu \/ 60 \u2014 hodnota, ktor\u00fa n\u00e1\u0161 <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/blade-pass-frequency\/\">Kalkula\u010dka frekvencie prechodov \u010depele<\/a> sa vr\u00e1ti priamo.<\/li>\n<li><strong>Pr\u00ed\u010dina:<\/strong> ka\u017ed\u00e1 lopatka nar\u00fa\u0161a pr\u00fadenie a vyvol\u00e1va tlakov\u00fd impulz.<\/li>\n<li><strong>Interakcia:<\/strong> vznik\u00e1 medzi rotuj\u00facimi lopatkami a pevn\u00fdmi v\u00fdstuhami, lopatkov\u00fdmi diskami alebo v\u00fdstupkom skrine.<\/li>\n<li><strong>Amplit\u00fada:<\/strong> z\u00e1vis\u00ed od vzdialenosti medzi lopatkami a statorom a od prietokov\u00fdch podmienok.<\/li>\n<li><strong>\u00da\u010dinok:<\/strong> je to hlavn\u00fd zdroj hlu\u010dnosti a vibr\u00e1ci\u00ed vo ventil\u00e1toroch a kompresoroch.<\/li>\n<\/ul>\n<h3>4. Sily vyvolan\u00e9 turbulenciou<\/h3>\n<ul>\n<li><strong>Random forces:<\/strong> vznikaj\u00face v d\u00f4sledku turbulentn\u00fdch v\u00edrov a odtrhnutia pr\u00fadenia.<\/li>\n<li><strong>\u0160irokop\u00e1smov\u00e9 spektrum:<\/strong> energia je rozlo\u017een\u00e1 v \u0161irokom frekven\u010dnom rozsahu, namiesto toho, aby bola s\u00fastreden\u00e1 v jednotliv\u00fdch t\u00f3noch.<\/li>\n<li><strong>Z\u00e1visl\u00e9 od prietoku:<\/strong> they grow with <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/reynolds-number-calculator\/\">Reynoldsovo \u010d\u00edslo<\/a> a pri prev\u00e1dzke mimo menovit\u00e9ho rozsahu.<\/li>\n<li><strong>Obavy z \u00fanavy:<\/strong> Toto n\u00e1hodn\u00e9 za\u0165a\u017eenie prispieva k postupnej \u00fanave s\u00fa\u010diastok.<\/li>\n<\/ul>\n<h3>5. Sily sp\u00f4soben\u00e9 nestabiln\u00fdm pr\u00faden\u00edm<\/h3>\n<p><strong>Rota\u010dn\u00fd vznik turbulenci\u00ed:<\/strong><\/p>\n<ul>\n<li>Oblas\u0165 s lok\u00e1lnym odtrhnut\u00edm pr\u00fadu, ktor\u00e1 sa ot\u00e1\u010da okolo prstencov\u00e9ho priestoru.<\/li>\n<li>Appears at a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/sub-synchronous\/\">subsynchr\u00f3nny<\/a> frekvencia, pribli\u017ene 0,2\u20130,8-n\u00e1sobok ot\u00e1\u010dok rotora.<\/li>\n<li>Vytv\u00e1ra siln\u00e9 nestabiln\u00e9 sily.<\/li>\n<li>Be\u017en\u00fd jav pri n\u00edzkom prietoku v kompresoroch.<\/li>\n<\/ul>\n<p><strong><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/surging\/\">Pump\u00e1\u017e<\/a>:<\/strong><\/p>\n<ul>\n<li>Oscil\u00e1cia prietoku v celom syst\u00e9me, pri ktorej sa prietok striedavo men\u00ed v smere dopredu a dozadu.<\/li>\n<li>Ve\u013emi n\u00edzka frekvencia, pribli\u017ene 0,5\u201310 Hz.<\/li>\n<li>Mimoriadne vysok\u00e9 amplit\u00fady sily.<\/li>\n<li>Ak sa tento stav ponech\u00e1 bez rie\u0161enia, m\u00f4\u017ee to vies\u0165 k po\u0161kodeniu kompresora.<\/li>\n<\/ul>\n<h2>2. Vibr\u00e1cie sp\u00f4soben\u00e9 aerodynamick\u00fdmi vplyvmi<\/h2>\n<h3>Frekvencia prechodu \u010depele (BPF)<\/h3>\n<ul>\n<li>Dominantn\u00e1 zlo\u017eka aerodynamick\u00fdch vibr\u00e1ci\u00ed.<\/li>\n<li>Jeho amplit\u00fada sa men\u00ed v z\u00e1vislosti od prev\u00e1dzkov\u00e9ho bodu.<\/li>\n<li>V podmienkach mimo projektov\u00fdch podmienok je vy\u0161\u0161ia.<\/li>\n<li>M\u00f4\u017ee vybudi\u0165 kon\u0161truk\u010dn\u00fa alebo <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/blade-resonance\/\">rezonancia lopatiek<\/a>.<\/li>\n<\/ul>\n<h3>N\u00edzkofrekven\u010dn\u00e9 pulz\u00e1cie<\/h3>\n<ul>\n<li>Poch\u00e1dzaj\u00faci z <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/recirculation\/\">recirkul\u00e1cia<\/a>, zastavenie pr\u00fadenia alebo pump\u00e1\u017e.<\/li>\n<li>\u010casto maj\u00fa ve\u013ek\u00fd rozsah \u2013 m\u00f4\u017eu prekro\u010di\u0165 1\u00d7 vibr\u00e1ciu.<\/li>\n<li>Sved\u010dia o prev\u00e1dzke mimo kon\u0161truk\u010dn\u00e9ho bodu.<\/li>\n<li>Vy\u017eaduj\u00fa si zmenu prev\u00e1dzkov\u00fdch podmienok, nie mechanick\u00fa opravu.<\/li>\n<\/ul>\n<h3>\u0160irokop\u00e1smov\u00e9 vibr\u00e1cie<\/h3>\n<ul>\n<li>Produced by <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/turbulence\/\">turbulencia<\/a> a hluk toku.<\/li>\n<li>Vysok\u00e9 hodnoty v oblastiach s vysokou r\u00fdchlos\u0165ou.<\/li>\n<li>Zvy\u0161uje sa s prietokom a intenzitou turbulencie.<\/li>\n<li>Nie je to s\u00edce tak\u00fd d\u00f4vod na obavy ako t\u00f3nov\u00e9 zlo\u017eky, ale ide o u\u017eito\u010dn\u00fd ukazovate\u013e kvality toku.<\/li>\n<\/ul>\n<h2>3. Spojenie s mechanick\u00fdmi \u00fa\u010dinkami<\/h2>\n<h3>Aerodynamicko-mechanick\u00e1 interakcia<\/h3>\n<ul>\n<li>Aerodynamick\u00e9 sily vychy\u013euj\u00fa rotor.<\/li>\n<li>Toto vych\u00fdlenie men\u00ed prev\u00e1dzkov\u00e9 vzdialenosti, \u010do n\u00e1sledne ovplyv\u0148uje p\u00f4sobenie aerodynamick\u00fdch s\u00edl.<\/li>\n<li>T\u00e1to sp\u00e4tn\u00e1 v\u00e4zba m\u00f4\u017ee sp\u00f4sobi\u0165 spriahnut\u00fa nestabilitu.<\/li>\n<li>Klasick\u00fdm pr\u00edkladom s\u00fa aerodynamick\u00e9 sily p\u00f4sobiace na tesnenia, ktor\u00e9 prispievaj\u00fa k <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rotor-instability\/\">nestabilita rotora<\/a> \u2014 \u00fazko s\u00favisiace s <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/steam-whirl\/\">parn\u00fd v\u00edr<\/a> ktor\u00e9 sa vyskytuj\u00fa v turb\u00ednach.<\/li>\n<\/ul>\n<h3>Aerodynamick\u00e9 tlmenie<\/h3>\n<ul>\n<li>Odpor vzduchu vo v\u0161eobecnosti tlm\u00ed vibr\u00e1cie kon\u0161trukcie.<\/li>\n<li>Tento \u00fa\u010dinok je zvy\u010dajne pozit\u00edvny, t. j. stabilizuj\u00faci.<\/li>\n<li>Za ur\u010dit\u00fdch prietokov\u00fdch podmienok sa v\u0161ak m\u00f4\u017ee sta\u0165 negat\u00edvnym a destabilizuj\u00facim.<\/li>\n<li>Je to d\u00f4le\u017eit\u00fd faktor pri <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rotor-dynamics\/\">dynamika rotora<\/a> turb\u00ednov\u00fdch strojov.<\/li>\n<\/ul>\n<h2>4. Aspekty n\u00e1vrhu<\/h2>\n<h3>Minimaliz\u00e1cia s\u00edl<\/h3>\n<ul>\n<li>Optimalizujte uhly a rozstupy lopatiek.<\/li>\n<li>Na zn\u00ed\u017eenie pulz\u00e1ci\u00ed pou\u017eite dif\u00fazory alebo bezlopatkov\u00fd priestor<\/li>\n<li>Kon\u0161trukcia zoh\u013ead\u0148uj\u00faca \u0161irok\u00fd a stabiln\u00fd prev\u00e1dzkov\u00fd rozsah.<\/li>\n<li>Zvo\u013ete po\u010det lopatiek tak, aby nedoch\u00e1dzalo k akustick\u00fdm rezonanci\u00e1m.<\/li>\n<\/ul>\n<h3>Kon\u0161truk\u010dn\u00fd n\u00e1vrh<\/h3>\n<ul>\n<li>Lo\u017eisk\u00e1 dimenzujte tak, aby zvl\u00e1dali nielen mechanick\u00e9 za\u0165a\u017eenie, ale aj aerodynamick\u00e9 za\u0165a\u017eenie.<\/li>\n<li>Hriade\u013e mus\u00ed by\u0165 dostato\u010dne tuh\u00e1, aby sa obmedzilo jeho vych\u00fdlenie p\u00f4soben\u00edm aerodynamick\u00fdch s\u00edl.<\/li>\n<li>Odde\u013ete \u010depe\u013e <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/natural-frequency\/\">prirodzen\u00e9 frekvencie<\/a> zo zdrojov excit\u00e1cie.<\/li>\n<li>Navrhnite kryt a kon\u0161trukciu tak, aby odol\u00e1vali tlakov\u00fdm a pulza\u010dn\u00fdm za\u0165a\u017eeniam.<\/li>\n<\/ul>\n<h2>5. Prev\u00e1dzkov\u00e9 strat\u00e9gie a merania v ter\u00e9ne<\/h2>\n<h3>Optim\u00e1lny prev\u00e1dzkov\u00fd bod<\/h3>\n<ul>\n<li>Prev\u00e1dzkujte v bl\u00edzkosti kon\u0161truk\u010dn\u00e9ho bodu, aby boli aerodynamick\u00e9 sily \u010do najmen\u0161ie.<\/li>\n<li>Vyhnite sa pr\u00edli\u0161 n\u00edzkej prietokovej r\u00fdchlosti, ktor\u00e1 m\u00f4\u017ee sp\u00f4sobi\u0165 sp\u00e4tn\u00fd tok a zastavenie pr\u00fadenia.<\/li>\n<li>Vyhnite sa pr\u00edli\u0161 vysok\u00e9mu prietoku, ktor\u00fd zvy\u0161uje r\u00fdchlos\u0165 a turbulenciu.<\/li>\n<li>Vyu\u017e\u00edvajte regul\u00e1ciu ot\u00e1\u010dok na udr\u017eanie optim\u00e1lneho bodu pri zmen\u00e1ch dopytu \u2014 <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/affinity-laws-calculator\/\">affinity laws<\/a> op\u00ed\u0161te, ako sa prietok, v\u00fd\u0161ka zdvihu a v\u00fdkon menia v z\u00e1vislosti od r\u00fdchlosti.<\/li>\n<\/ul>\n<h3>Predch\u00e1dzanie nestabilit\u00e1m<\/h3>\n<ul>\n<li>Pri kompresoroch sa dr\u017ete vpravo od l\u00ednie pump\u00e1\u017ee.<\/li>\n<li>Zavies\u0165 ochranu proti prep\u00e4tiu.<\/li>\n<li>Sledujte pr\u00edznaky straty vztlaku.<\/li>\n<li>Zabezpe\u010dte ochranu proti minim\u00e1lnemu prietoku pre ventil\u00e1tory aj kompresory.<\/li>\n<\/ul>\n<p>V praxi je najv\u00e4\u010d\u0161\u00edm probl\u00e9mom odl\u00ed\u0161i\u0165 aerodynamick\u00fd probl\u00e9m od mechanick\u00e9ho, preto\u017ee oba m\u00f4\u017eu sp\u00f4sobi\u0165 v\u00fdskyt \u0161pi\u010diek 1\u00d7 alebo BPF. Prenosn\u00fd dvojkan\u00e1lov\u00fd analyz\u00e1tor, ako je napr\u00edklad <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a> pom\u00e1ha t\u00fato hranicu ur\u010di\u0165: zachyten\u00edm spektra a pomeru 1\u00d7 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/phase\/\">amplit\u00fada a f\u00e1za<\/a> V nieko\u013ek\u00fdch prev\u00e1dzkov\u00fdch bodoch m\u00f4\u017ee technik zisti\u0165, \u010di \u0161pi\u010dka sleduje prev\u00e1dzkov\u00fa r\u00fdchlos\u0165 a zost\u00e1va pri za\u0165a\u017een\u00ed nemenn\u00e1 \u2013 \u010do by nazna\u010dovalo mechanick\u00fa nevyv\u00e1\u017eenos\u0165 \u2013 alebo \u010di sa zv\u00e4\u010d\u0161uje a pos\u00fava v z\u00e1vislosti od zmien prietoku, \u010do by poukazovalo na aerodynamick\u00fd zdroj. Ak sa uk\u00e1\u017ee, \u017ee zlo\u017eka 1\u00d7 predstavuje skuto\u010dn\u00fa mechanick\u00fa nevyv\u00e1\u017eenos\u0165, ten ist\u00fd pr\u00edstroj <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vyvazovanie-pola\/\">vyva\u017euje ventil\u00e1tor alebo obe\u017en\u00e9 koleso na mieste<\/a>, tak\u017ee pr\u00edspevok aerodynamiky je mo\u017en\u00e9 posudzova\u0165 samostatne.<\/p>\n<p>Aerodynamick\u00e9 sily s\u00fa v kone\u010dnom d\u00f4sledku k\u013e\u00fa\u010dov\u00e9 pre prev\u00e1dzku a spo\u013eahlivos\u0165 ka\u017ed\u00e9ho zariadenia na pohyb vzduchu a manipul\u00e1ciu s plynmi. Pochopenie toho, ako sa tieto sily menia v z\u00e1vislosti od prev\u00e1dzkov\u00fdch podmienok, rozpoznanie ich charakteristick\u00fdch vibra\u010dn\u00fdch signat\u00far, ako aj kon\u0161trukcia a prev\u00e1dzka zariaden\u00ed tak, aby sa minimalizovali nestabiln\u00e9 komponenty \u2013 hlavne prev\u00e1dzkou v bl\u00edzkosti kon\u0161truk\u010dn\u00e9ho bodu \u2013 to v\u0161etko zais\u0165uje spo\u013eahliv\u00fa a efekt\u00edvnu prev\u00e1dzku ventil\u00e1torov, d\u00fachadiel, kompresorov a turb\u00edn v celom priemysle. Rozpoznanie s\u00favisiacich <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/fan-defects\/\">fan defects<\/a> a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/impeller-defects\/\">chyby obe\u017en\u00e9ho kolesa<\/a> skuto\u010dnos\u0165, \u017ee aerodynamick\u00e9 za\u0165a\u017eenie m\u00f4\u017ee sp\u00f4sobi\u0165 zr\u00fdchlenie, dop\u013a\u0148a diagnostick\u00fd obraz.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/\">\u2190 Sp\u00e4\u0165 na hlavn\u00fd index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Z\u00edskajte inform\u00e1cie o aerodynamick\u00fdch sil\u00e1ch vo ventil\u00e1toroch a turb\u00ednach, za\u0165a\u017eeniach vyvolan\u00fdch tlakom vzduchu, ktor\u00e9 vytv\u00e1raj\u00fa vibr\u00e1cie pri frekvencii prechodu lopatiek, axi\u00e1lnych sil\u00e1ch a nestabilit\u00e1ch vyvolan\u00fdch pr\u00faden\u00edm.<\/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\/sk\/wp-json\/wp\/v2\/glossary\/20617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/20617\/revisions"}],"predecessor-version":[{"id":101299,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/20617\/revisions\/101299"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=20617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=20617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=20617"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}