{"id":58,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/blade-resonance\/"},"modified":"2026-05-23T22:55:42","modified_gmt":"2026-05-23T22:55:42","slug":"blade-resonance","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/lt\/glossary\/blade-resonance\/","title":{"rendered":"Kas yra men\u010di\u0173 rezonansas? Ventiliatoriaus ir turbinos vibracija"},"content":{"rendered":"<h1>Men\u010di\u0173 rezonanso supratimas<\/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\/lt\/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\/lt\/product\/balanset-1\/\" title=\"Ne\u0161iojamas balansavimo \u012frenginys ir vibracijos analizatorius 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 pilno komplekto ne\u0161iojamas balansavimo \u012frenginys ir vibracijos analizatorius\" 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\/lt\/product-category\/devices\/\" rel=\"tag\">\u012erenginiai<\/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\/lt\/product\/balanset-1\/\" title=\"Ne\u0161iojamas balansavimo \u012frenginys ir vibracijos analizatorius Balanset-1A\">Ne\u0161iojamas balansavimo \u012frenginys ir vibracijos analizatorius 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\">&euro;<\/span>1,975.00<\/span> + PVM (jei taikoma)<\/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=\"\/lt\/wp-json\/wp\/v2\/glossary\/58?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=\"\u012e krep\u0161el\u012f\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u012e krep\u0161el\u012f\" 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=\"\/lt\/wp-json\/wp\/v2\/glossary\/58?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=\"Add to cart: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u012e krep\u0161el\u012f<\/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\/lt\/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\/lt\/product\/vibration-sensor\/\" title=\"Vibracijos jutiklis\">\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=\"&quot;Balanset-1A&quot; vibracijos jutiklis stambiu planu\" 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\/lt\/product-category\/parts\/\" rel=\"tag\">Dalys<\/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\/lt\/product\/vibration-sensor\/\" title=\"Vibracijos jutiklis\">Vibracijos jutiklis<\/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\">&euro;<\/span>90.00<\/span> + PVM (jei taikoma)<\/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=\"\/lt\/wp-json\/wp\/v2\/glossary\/58?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=\"\u012e krep\u0161el\u012f\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u012e krep\u0161el\u012f\" 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=\"\/lt\/wp-json\/wp\/v2\/glossary\/58?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=\"Add to cart: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u012e krep\u0161el\u012f<\/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\/lt\/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\/lt\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optinis jutiklis (lazerinis tachometras)\">\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=\"Optinis jutiklis (lazerinis tachometras)\" 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\/lt\/product-category\/parts\/\" rel=\"tag\">Dalys<\/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\/lt\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optinis jutiklis (lazerinis tachometras)\">Optinis jutiklis (lazerinis tachometras)<\/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\">&euro;<\/span>124.00<\/span> + PVM (jei taikoma)<\/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=\"\/lt\/wp-json\/wp\/v2\/glossary\/58?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=\"\u012e krep\u0161el\u012f\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u012e krep\u0161el\u012f\" 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=\"\/lt\/wp-json\/wp\/v2\/glossary\/58?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=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u012e krep\u0161el\u012f<\/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\/lt\/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\/lt\/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=\"Vibromera rotoriaus balansavimo rinkinys: ne\u0161iojimo d\u0117klas, daugiakanalis signalo kondicionierius, rankinis analizatorius, magnetinis pagrindas, vibracijos jutikliai ir susukti kabeliai.\" 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\/lt\/product-category\/devices\/\" rel=\"tag\">\u012erenginiai<\/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\/lt\/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\">&euro;<\/span>6,803.00<\/span> + PVM (jei taikoma)<\/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=\"\/lt\/wp-json\/wp\/v2\/glossary\/58?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=\"\u012e krep\u0161el\u012f\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u012e krep\u0161el\u012f\" 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=\"\/lt\/wp-json\/wp\/v2\/glossary\/58?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=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u012e krep\u0161el\u012f<\/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\/lt\/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\/lt\/product\/magnet-stand\/\" title=\"Magnetinis stovas 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=\"Magneto pagrindas.\" 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\/lt\/product-category\/parts\/\" rel=\"tag\">Dalys<\/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\/lt\/product\/magnet-stand\/\" title=\"Magnetinis stovas Insize-60-kgf\">Magnetinis stovas 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\">&euro;<\/span>46.00<\/span> + PVM (jei taikoma)<\/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=\"\/lt\/wp-json\/wp\/v2\/glossary\/58?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=\"\u012e krep\u0161el\u012f\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u012e krep\u0161el\u012f\" 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=\"\/lt\/wp-json\/wp\/v2\/glossary\/58?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=\"Add to cart: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u012e krep\u0161el\u012f<\/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\/lt\/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\/lt\/product\/reflective-tape\/\" title=\"Atspindinti juosta\">\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=\"Atspindinti juosta\" 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\/lt\/product-category\/parts\/\" rel=\"tag\">Dalys<\/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\/lt\/product\/reflective-tape\/\" title=\"Atspindinti juosta\">Atspindinti juosta<\/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\">&euro;<\/span>10.00<\/span> + PVM (jei taikoma)<\/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=\"\/lt\/wp-json\/wp\/v2\/glossary\/58?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=\"\u012e krep\u0161el\u012f\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u012e krep\u0161el\u012f\" 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=\"\/lt\/wp-json\/wp\/v2\/glossary\/58?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=\"Add to cart: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u012e krep\u0161el\u012f<\/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\/lt\/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\/lt\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinaminis balansavimo \u012frenginys &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=\"&quot;Balanset-1A&quot; rinkinio turinys su s\u0105sajos bloku, jutikliais, tachometru ir priedais\" 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\/lt\/product-category\/devices\/\" rel=\"tag\">\u012erenginiai<\/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\/lt\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinaminis balansavimo \u012frenginys &quot;Balanset-1A&quot; OEM\">Dinaminis balansavimo \u012frenginys \"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\">&euro;<\/span>1,735.00<\/span> + PVM (jei taikoma)<\/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=\"\/lt\/wp-json\/wp\/v2\/glossary\/58?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=\"\u012e krep\u0161el\u012f\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u012e krep\u0161el\u012f\" 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=\"\/lt\/wp-json\/wp\/v2\/glossary\/58?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=\"Add to cart: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u012e krep\u0161el\u012f<\/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>Men\u010di\u0173 rezonansas<\/strong> yra <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/resonance\/\">rezonansas<\/a> b\u016bkl\u0117, kai atskiri ventilatoriaus, kompresoriaus, turbinos ar siurblio ment\u0117s arba kruopel\u0117s vibruoja viena i\u0161 savo <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/natural-frequency\/\">savieji da\u017eniai<\/a> reaguodamos \u012f aerodinamini\u0173 j\u0117g\u0173, mechanini\u0173 virpesi\u0173 ar elektromagnetini\u0173 efekt\u0173 sukelt\u0105 \u017eadinim\u0105. Kai \u017eadinimo da\u017enis sutampa su ment\u0117s savuoju da\u017eniu, ment\u0117s svyravimai dramati\u0161kai sustipr\u0117ja, sukeldami didelius kintamuosius \u012ftempius, kurie lemia didel\u0117s cikl\u0173 skai\u010diaus <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/fatigue\/\">nuovargis<\/a> \u012ftr\u016bkimus ir, galiausiai, ment\u0117s suirim\u0105. Tai ypa\u010d klastingas rei\u0161kinys, nes viena rezonuojanti ment\u0117 gali b\u016bti beveik nematoma guoli\u0173 korpus\u0173 virpesi\u0173 matavimams, naudojamiems \u012fprastin\u0117je steb\u0117senoje, net kai ta ment\u0117 i\u0161tveria ardan\u010dius \u012ftempius. Tod\u0117l ment\u0117s rezonansas yra pirmaeilis projektavimo aspektas turboma\u0161inose ir vienas i\u0161 t\u0173, kuris gali pasireik\u0161ti pramoniniame ventiliatoriuje, kai jo eksploatavimo s\u0105lygos nukrypsta nuo pradin\u0117s projektavimo koncepcijos.<\/p>\n<h2>1. Men\u010di\u0173 nat\u016bral\u016bs da\u017eniai<\/h2>\n<h3>Pagrindiniai re\u017eimai<\/h3>\n<p>Kiekviena ment\u0117 pati savaime yra lanksti strukt\u016bra su keliais skirtingais virpesi\u0173 modais:<\/p>\n<h4>Pirmasis lenkimo re\u017eimas<\/h4>\n<ul>\n<li>Paprastas konsolinis lenkimas, kai ment\u0117s galas deformuojasi.<\/li>\n<li>\u017demiausias ment\u0117s savasis da\u017enis.<\/li>\n<li>Lengviausiai \u017eadinamas, tod\u0117l da\u017eniausiai sukeliantis problem\u0173.<\/li>\n<li>Paprastai 100\u20132000 Hz, priklausomai nuo ment\u0117s dyd\u017eio ir standumo.<\/li>\n<\/ul>\n<h4>Antrasis lenkimo re\u017eimas<\/h4>\n<ul>\n<li>S formos lenkimo schema su mazgu ment\u0117s i\u0161ilgai.<\/li>\n<li>Auk\u0161tesnis da\u017enis &mdash; paprastai 3\u20135\u00d7 pirmojo modo.<\/li>\n<li>Re\u010diau su\u017eadinami, ta\u010diau visi\u0161kai \u012fmanomi.<\/li>\n<\/ul>\n<h4>Sukamasis re\u017eimas<\/h4>\n<ul>\n<li>Ment\u0117s sukimas aplink savo a\u0161\u012f.<\/li>\n<li>Jo da\u017enis priklauso nuo ment\u0117s geometrijos ir ment\u0117s tvirtinimo b\u016bdo.<\/li>\n<li>Lengvai su\u017eadinami nestacionari\u0173 aerodinamini\u0173 j\u0117g\u0173, kurios stipriai sujungiamos \u012f sukim\u0105.<\/li>\n<\/ul>\n<h3>Veiksniai, darantys \u012ftak\u0105 a\u0161men\u0173 nat\u016braliam da\u017eniui<\/h3>\n<ul>\n<li><strong>Ment\u0117s ilgis:<\/strong> ilgesn\u0117s men\u010dios turi \u017eemesnius nat\u016bralius da\u017enius.<\/li>\n<li><strong>Storis:<\/strong> storesn\u0117s ment\u0117s yra standesn\u0117s ir rezonuoja auk\u0161tesniu da\u017eniu.<\/li>\n<li><strong>Med\u017eiaga:<\/strong> standumo ir tankio santykis nustato da\u017en\u012f tam tikrai formai.<\/li>\n<li><strong>Montavimas:<\/strong> tvirtinimo standumas nustato ribines s\u0105lygas, perstumiant kiekvien\u0105 mod\u0105.<\/li>\n<li><strong>Centrifuginis sutvirtinimas:<\/strong> esant darbo s\u016bkiams, centrifugin\u0117 \u012ftampa a\u0161menoje padidina jos efektyv\u0173 standum\u0105 ir pakelia sav\u0105sias da\u017enines \u2014 tod\u0117l a\u0161men\u0173 da\u017eniai turi b\u016bti vertinami esant darbiniams s\u016bkiams, o ne ramyb\u0117s b\u016bsenoje.<\/li>\n<\/ul>\n<p>Tas paskutinis efektas \u2014 centrifuginis stand\u0117jimas \u2014 yra prie\u017eastis, kod\u0117l a\u0161men\u0173 rezonanso negalima \u012fvertinti vien i\u0161 statinio stendo bandymo; tas pats centrifuginis laukas, kuris sustingdo a\u0161men\u012f, taip pat apkrauna jos \u0161akn\u012f \u2014 apkrova, kuri\u0105 a <a href=\"https:\/\/vibromera.eu\/lt\/calculators\/fan-blade-centrifugal-force\/\">ventiliatoriaus a\u0161men\u0173 centrifugin\u0117s j\u0117gos skai\u010diuotuvas<\/a> can quantify.<\/p>\n<h2>2. Su\u017eadinimo \u0161altiniai<\/h2>\n<h3>Aerodinaminis su\u017eadinimas<\/h3>\n<h4>Prie\u0161sroviniai trikd\u017eiai<\/h4>\n<ul>\n<li>Atraminiai strypai arba kreipiantieji \u017eiedai, esantys prie\u0161 rotori\u0173, sukuria s\u016bkurius, kuriuos a\u0161menys kerta.<\/li>\n<li>Trikd\u017ei\u0173 skai\u010dius, padaugintas i\u0161 rotoriaus s\u016bki\u0173 da\u017enio, nustato \u017eadinimo da\u017en\u012f.<\/li>\n<li>Jei ta sandauga sutampa su a\u0161men\u0173 savuoju da\u017eniu, atsiranda rezonansas.<\/li>\n<\/ul>\n<h4>Srauto turbulencija<\/h4>\n<ul>\n<li>Nestacionarus srautas suteikia pla\u010diajuost\u012f, atsitiktin\u012f su\u017eadinim\u0105 per <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/turbulence\/\">srauto turbulencija<\/a>.<\/li>\n<li>Ji gali su\u017eadinti a\u0161men\u0173 mod\u0105 kiekvien\u0105 kart\u0105, kai perne\u0161a energij\u0105 tinkamu da\u017eniu.<\/li>\n<li>Tai da\u017enas rei\u0161kinys ne projektiniame darbo re\u017eime, kai srautas nebeteka lygiai palei a\u0161menis.<\/li>\n<\/ul>\n<h4>Akustinis rezonansas<\/h4>\n<ul>\n<li>Ortakiuose gali susidaryti stovintys akustiniai bang\u0173 profiliai.<\/li>\n<li>J\u0173 sl\u0117gio pulsacijos gali tiesiogiai su\u017eadinti a\u0161menis.<\/li>\n<li>Pavojus i\u0161auga, kai akustin\u0117 moda susieja su strukt\u016brine a\u0161men\u0173 moda tuo pa\u010diu da\u017eniu.<\/li>\n<\/ul>\n<h3>Mechaninis su\u017eadinimas<\/h3>\n<ul>\n<li>Rotorius <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/unbalance\/\">disbalansas<\/a> sukuriant 1\u00d7 vibracij\u0105, kuri perduodama \u012f a\u0161menis.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/misalignment\/\">Nesuderinimas<\/a> sudarydamas 2\u00d7 su\u017eadinim\u0105.<\/li>\n<li>Guoli\u0173 defektai, \u012fne\u0161antys auk\u0161tada\u017en\u0119 vibracij\u0105 \u012f rotori\u0173.<\/li>\n<li>Pagrindo ar korpuso vibracija, perduodama per konstrukcij\u0105 \u012f a\u0161menis.<\/li>\n<\/ul>\n<h3>Elektromagnetinis su\u017eadinimas (varikliu varomi ventiliatoriai)<\/h3>\n<ul>\n<li>2\u00d7 tinklo da\u017enio komponentas i\u0161 variklio.<\/li>\n<li>Svetain\u0117 <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/pole-pass-frequency\/\">poliaus pra\u0117jimo da\u017enis<\/a>.<\/li>\n<li>Jei kuris nors i\u0161 j\u0173 artimas a\u0161men\u0173 savajam da\u017eniui, rezonansas tampa \u012fmanomas \u2014 tod\u0117l variklio&#8217;s <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/electrical-frequency\/\">elektros da\u017enis<\/a> turi b\u016bti \u012ftrauktas \u012f bet kur\u012f tiesiogiai varomos sklend\u0117s a\u0161men\u0173 rezonanso vertinim\u0105.<\/li>\n<\/ul>\n<h2>3. Simptomai ir aptikimas<\/h2>\n<h3>Vibracijos charakteristikos<\/h3>\n<ul>\n<li><strong>Auk\u0161to da\u017enio komponentas<\/strong> prie a\u0161men\u0173 savojo da\u017enio, da\u017enai 200\u20132000 Hz diapazone.<\/li>\n<li><strong>Priklausomyb\u0117 nuo grei\u010dio:<\/strong> ji pasirei\u0161kia tik tam tikrais darbo grei\u010diais, kai \u012fvyksta sutapimas.<\/li>\n<li><strong>Guoliuose gali b\u016bti silpnas:<\/strong> kadangi ment\u0117s vibracija yra lokalizuota, guoli\u0173 korpuso matavimuose ji gali registruotis tik silpnai.<\/li>\n<li><strong>Kryptis:<\/strong> ji gali b\u016bti stipresn\u0117 tam tikromis matavimo kryptimis.<\/li>\n<\/ul>\n<h3>Akustiniai indikatoriai<\/h3>\n<ul>\n<li>Rezonansiniam da\u017eniui b\u016bdingas auk\u0161to tono \u016b\u017eimas arba \u0161vilpimas.<\/li>\n<li>Toninis triuk\u0161mas, ai\u0161kiai i\u0161siskiriantis i\u0161 \u012fprasto darbo garso.<\/li>\n<li>Esama tik esant tam tikram grei\u010diui arba srauto s\u0105lygoms<\/li>\n<li>Da\u017enai steb\u0117tinai garsus net tada, kai i\u0161matuota vibracija yra tik vidutin\u0117.<\/li>\n<\/ul>\n<h3>Fiziniai \u012frodymai<\/h3>\n<ul>\n<li><strong>Matoma men\u010di\u0173 jud\u0117jimas:<\/strong> atskir\u0173 men\u010di\u0173 virp\u0117jimas arba vibracija, kuri\u0105 kartais galima pamatyti stroboskopu.<\/li>\n<li><strong>Fatigue cracks<\/strong> prie men\u010di\u0173 \u0161akn\u0173 arba kit\u0173 \u012ftampos koncentratori\u0173.<\/li>\n<li><strong>Fretingas:<\/strong> men\u010di\u0173 tvirtinimo vietose esantys nusid\u0117v\u0117jimo p\u0117dsakai, i\u0161duodantys santykin\u012f jud\u0117jim\u0105.<\/li>\n<li><strong>Broken blades:<\/strong> galutinis rezultatas, jei rezonansas nebus pa\u0161alintas.<\/li>\n<\/ul>\n<h2>4. Nustatymo i\u0161\u0161\u016bkiai<\/h2>\n<h3>Kod\u0117l men\u010di\u0173 rezonans\u0105 sunku aptikti<\/h3>\n<ul>\n<li>Men\u010di\u0173 jud\u0117jimas nestipriai perduodamas \u012f guoli\u0173 korpus\u0105.<\/li>\n<li>Standartiniai akcelerometrai, sumontuoti ant guoli\u0173, gali jo visi\u0161kai neu\u017efiksuoti.<\/li>\n<li>Vibracija yra lokalizuota atskirose ment\u0117se, o ne paskirstyta per vis\u0105 rotori\u0173.<\/li>\n<li>Patikimam aptikimui gali prireikti specializuot\u0173 matavimo metod\u0173, nukreipt\u0173 tiesiogiai \u012f pa\u010dias mentes.<\/li>\n<\/ul>\n<h3>Pa\u017eang\u016bs aptikimo metodai<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/blade-tip-timing\/\">A\u0161men\u0173 galiuk\u0173 laikas<\/a>:<\/strong> nekontaktiniai jutikliai fiksuoja kiekvienos ment\u0117s pra\u0117jimo laik\u0105, kad nustatyt\u0173 jos deformacij\u0105 \u2013 mentel\u0117 po mentel\u0117s.<\/li>\n<li><strong>Strain gauges:<\/strong> pritvirtinami prie men\u010di\u0173, kad tiesiogiai matuot\u0173 \u012ftempius; tam reikalingas rotoriaus <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/telemetry\/\">telemetrija<\/a> signalui nuskaityti nuo besisukan\u010dio rotoriaus.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/laser-vibrometry\/\">Lazerin\u0117 vibrometrija<\/a>:<\/strong> nekontaktinis optinis men\u010di\u0173 jud\u0117jimo matavimas.<\/li>\n<li><strong>Akustinis monitoringas:<\/strong> mikrofonai arba ant korpuso sumontuoti akcelerometrai, patalpinti arti men\u010di\u0173.<\/li>\n<\/ul>\n<h2>5. Ment\u0117s rezonanso pasekm\u0117s<\/h2>\n<h3>Didelio ciklo nuovargis<\/h3>\n<ul>\n<li>Rezonansas sukelia didel\u012f kintam\u0105j\u012f \u012ftemp\u012f ment\u0117s \u0161aknyje.<\/li>\n<li>Esant \u0161imtams herc\u0173, per vos kelias valandas ar dienas susikaupia milijonai \u012ftempi\u0173 cikl\u0173.<\/li>\n<li>Veikiant tokiai ciklinei apkrovai, atsiranda ir plinta nuovargio \u012ftr\u016bkiai.<\/li>\n<li>Gedimas gali atsirasti staiga, beveik ne\u012fsp\u0117jus guoli\u0173.<\/li>\n<\/ul>\n<p>Kadangi \u017eala i\u0161 esm\u0117s yra nuovargio procesas, kintamojo \u012ftempio amplitud\u0117 ir cikl\u0173 skai\u010dius lemia, kiek laiko ment\u0117 i\u0161laikys \u2014 \u0161\u012f ry\u0161\u012f apib\u016bdina S-N kreiv\u0117, kuri\u0105 pritaikomu pavidalu pateikia <a href=\"https:\/\/vibromera.eu\/lt\/calculators\/fatigue-life-calculator\/\">nuovargio trukm\u0117s skai\u010diuokl\u0117<\/a>.<\/p>\n<h3>Ment\u0117s atitr\u016bkimas<\/h3>\n<ul>\n<li>Visa ment\u0117 atsiskiria nuo rotoriaus d\u0117l nuovargio gedimo.<\/li>\n<li>Prarastos mas\u0117s sukelia smark\u0173 momentin\u012f disbalans\u0105.<\/li>\n<li>Atlaisvintas fragmentas tampa didelio grei\u010dio sviedinio pavidalo objektu.<\/li>\n<li>Po to seka didel\u0117 antrin\u0117 \u017eala korpusui ir tolimesniems komponentams.<\/li>\n<li>Tai kelia real\u0173 pavoj\u0173 netoliese esan\u010diam personalui.<\/li>\n<\/ul>\n<h2>6. Prevencija ir padarini\u0173 \u0161velninimas<\/h2>\n<h3>Projektavimo etapas<\/h3>\n<ul>\n<li><strong>Campbell diagramos analiz\u0117:<\/strong> a <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/campbell-diagram\/\">Campbello diagrama<\/a> nustato, kur ment\u0117s savosios da\u017enio vert\u0117s persikerta su su\u017eadinimo linijomis visame grei\u010dio diapazone \u2014 ta pati informacija, kuri\u0105 teikia <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/interference-diagram\/\">interferencijos diagrama<\/a> b\u016bdinga men\u010di\u0173 surinkiniams.<\/li>\n<li><strong>Pakankamai atotr\u016bkio:<\/strong> u\u017etikrinti, kad ment\u0117s savieji da\u017eniai nesutapt\u0173 su jokiu su\u017eadinimo \u0161altiniu darbiname grei\u010di\u0173 diapazone.<\/li>\n<li><strong>Men\u010di\u0173 derinimas:<\/strong> koreguoti ment\u0117s standum\u0105, kad jos savieji da\u017eniai b\u016bt\u0173 perkelti toliau nuo su\u017eadinim\u0173.<\/li>\n<li><strong>Suprojetuotas slopinimas:<\/strong> \u012ftaisyti trinties slopintuvus, aik\u0161teles arba slopinimo dang\u0105.<\/li>\n<\/ul>\n<p>Turbin\u0173 men\u010di\u0173 atveju \u0161i analiz\u0117 yra \u012fprastin\u0117; tam skirtas <a href=\"https:\/\/vibromera.eu\/lt\/calculators\/turbine-blade-frequency-calculator\/\">turbinos ment\u0117s savojo da\u017enio ir Campbello diagramos \u012frankis<\/a> padeda i\u0161d\u0117styti men\u010di\u0173 formas atsi\u017evelgiant \u012f variklio eiles, kuri\u0173 reikia vengti.<\/p>\n<h3>Eksploataciniai sprendimai<\/h3>\n<ul>\n<li><strong>Grei\u010dio keitimas:<\/strong> eksploatuoti esant tokiam grei\u010diui, kuris leid\u017eia i\u0161vengti rezonanso.<\/li>\n<li><strong>Srauto valdymas:<\/strong> sureguliuoti darbo ta\u0161k\u0105, kad suma\u017eintum\u0117te \u017eadinan\u010di\u0105j\u0105 j\u0117g\u0105.<\/li>\n<li><strong>Draud\u017eiam\u0173 grei\u010di\u0173 juostos:<\/strong> nustatyti ir u\u017etikrinti vengimo grei\u010dio diapazonus, kai identifikuojamas rezonansas.<\/li>\n<\/ul>\n<h3>Modifikavimo sprendimai<\/h3>\n<ul>\n<li><strong>Men\u010di\u0173 sustiprinimas:<\/strong> prid\u0117ti med\u017eiagos, \u0161onkauli\u0173 arba ry\u0161i\u0173 tarp men\u010di\u0173, kad padidintum\u0117te da\u017en\u012f.<\/li>\n<li><strong>Pakeisti men\u010di\u0173 skai\u010di\u0173:<\/strong> tai kei\u010dia tiek men\u010di\u0173 da\u017en\u012f, tiek \u017eadinimo pob\u016bd\u012f, nes skai\u010dius nustato <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/blade-passing-frequency\/\">men\u010di\u0173 pra\u0117jimo da\u017enis<\/a>; a <a href=\"https:\/\/vibromera.eu\/lt\/calculators\/blade-pass-frequency\/\">men\u010di\u0173 pra\u0117jimo da\u017enio skai\u010diuokl\u0117<\/a> padeda patikrinti, ar naujas skai\u010dius tiesiog neperkelia problemos \u012f kit\u0105 viet\u0105.<\/li>\n<li><strong>Slopinimo priemon\u0117s:<\/strong> pritaikyti apribotos sluoksnio slopinim\u0105 men\u010di\u0173 pavir\u0161iui.<\/li>\n<li><strong>Pa\u0161alinti \u017eadinimo \u0161altin\u012f:<\/strong> modifikuoti prietakio srauto trikd\u017eius, kurie sukelia rezonans\u0105.<\/li>\n<\/ul>\n<h2>7. Pramoniniai pavyzd\u017eiai<\/h2>\n<h3>I\u0161metimo ventiliatoriai (elektrin\u0117se)<\/h3>\n<ul>\n<li>Dideli ventiliatoriai, kuri\u0173 skersmuo 10\u201320 p\u0117d\u0173, su ilgomis ment\u0117mis.<\/li>\n<li>Men\u010di\u0173 savieji da\u017eniai 50\u2013200 Hz diapazone.<\/li>\n<li>Jie gali sutapti su men\u010di\u0173 pra\u0117jimo arba variklio elektromagnetiniais da\u017eniais.<\/li>\n<li>\u0160i kombinacija istori\u0161kai suk\u0117l\u0117 katastrofini\u0173 men\u010di\u0173 gedim\u0173, tod\u0117l tokie ventiliatoriai yra ry\u0161kiai atstovaujami dokumentuotuose <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/fan-defects\/\">ventiliatori\u0173 defektai<\/a>.<\/li>\n<\/ul>\n<h3>Duj\u0173 turbinos<\/h3>\n<ul>\n<li>Didelio grei\u010dio kompresoriaus ir turbinos ment\u0117s.<\/li>\n<li>Men\u010di\u0173 da\u017eniai sudarantys ma\u017edaug 500\u20135000 Hz.<\/li>\n<li>Reikalinga sud\u0117tinga analiz\u0117 projektavimo metu.<\/li>\n<li>Kritin\u0117je eksploatacijoje da\u017enai \u012frengiama men\u010di\u0173 galo laiko steb\u0117jimo sistema.<\/li>\n<\/ul>\n<h3>\u0160VOK ventiliatoriai<\/h3>\n<ul>\n<li>Paprastai ma\u017eiau kriti\u0161kas, d\u0117l ma\u017eesni\u0173 grei\u010di\u0173 ir \u012ftempi\u0173.<\/li>\n<li>\u010cia rezonansas da\u017eniau pasirei\u0161kia kaip triuk\u0161mo nuisensas nei strukt\u016brinis pavojus.<\/li>\n<li>Paprastai sprend\u017eiama kei\u010diant greit\u012f arba \u0161iek tiek padidinus men\u010di\u0173 standum\u0105.<\/li>\n<\/ul>\n<h2>8. Balansavimo ir lauko matavim\u0173 vaidmuo<\/h2>\n<p>Nors men\u010di\u0173 rezonansas i\u0161 esm\u0117s yra strukt\u016brin\u0117 ir aerodinamin\u0117 problema, mechanin\u012f \u017eadinim\u0105, galint\u012f j\u012f sukelti, lauke galima gana gerai kontroliuoti. Rotoriaus disbalansas perduoda 1\u00d7 j\u0117g\u0105 \u012f mentis kiekvienam apsisukimui, tod\u0117l gerai subalansuotas rotorius pa\u0161alina vien\u0105 labiausiai i\u0161vengiam\u0173 \u017eadinimo keli\u0173 \u2014 ir suma\u017eina sinchronin\u0119 apkrov\u0105 men\u010di\u0173 \u0161aknyse. Ne\u0161iojamasis dvikanalysis analizatorius, pvz., <a href=\"https:\/\/vibromera.eu\/lt\/produktas\/balansavimas-1\/\">Balanset-1A<\/a> leid\u017eia technikui subalansuoti ventiliatori\u0173 arba impeler\u012f jo pa\u010dio guoliuose veikimo grei\u010diu ir u\u017eregistruoti korpuso vibracijos spektr\u0105, kuriame a\u0161trus tonas \u0161alia \u017einomo men\u010di\u0173 da\u017enio gali signalizuoti apie besivystant\u012f rezonans\u0105 ir pareikalauti atidesnio, specializuoto tyrimo. Disbalanso ma\u017einimas ir <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/misalignment\/\">nesuderinimas<\/a> pats savaime nepa\u0161alins tikros men\u010di\u0173 rezonanso problemos \u2014 tam reikia da\u017enio poslinkio arba papildomo slopinimo \u2014 ta\u010diau jis pa\u0161alina mechanin\u012f \u017eadinim\u0105, kuris taip da\u017enai pastumia ribin\u0119 konstrukcij\u0105 per kra\u0161t\u0105.<\/p>\n<p>Men\u010di\u0173 rezonansas yra specializuotas vibracijos rei\u0161kinys, esantis strukt\u016brin\u0117s dinamikos ir skys\u010dio\u2013konstrukcijos s\u0105veikos sankirtoje. Nors jis gali b\u016bti katastrofi\u0161kas, jo galima i\u0161vengti tinkamai analizuojant konstrukcij\u0105, ribojant darbo re\u017eimus arba modifikuojant strukt\u016br\u0105 \u2014 taip u\u017etikrinant saug\u0173 ir patikim\u0105 men\u010di\u0173 ma\u0161in\u0173, nuo HVAC ventiliatori\u0173 iki dujini\u0173 turbin\u0173, veikim\u0105.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/\">\u2190 Atgal \u012f pagrindin\u0119 rodykl\u0119<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Su\u017einokite apie ment\u0117s rezonans\u0105, vibracijos sustipr\u0117jim\u0105, kai su\u017eadinimo da\u017eniai atitinka ment\u0117s nat\u016bralius da\u017enius, d\u0117l kurio atsiranda daugiaciklis nuovargis ir galimas ment\u0117s gedimas.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-58","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/glossary\/58","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/glossary\/58\/revisions"}],"predecessor-version":[{"id":101425,"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/glossary\/58\/revisions\/101425"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/media?parent=58"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/categories?post=58"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/tags?post=58"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}