{"id":165,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/mode-shape\/"},"modified":"2026-05-23T23:04:15","modified_gmt":"2026-05-23T23:04:15","slug":"mode-shape","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/lt\/glossary\/mode-shape\/","title":{"rendered":"Kas yra re\u017eimo forma rotoriaus dinamikoje?"},"content":{"rendered":"<h1>Rotoriaus dinamikos re\u017eim\u0173 form\u0173 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\/165?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\/165?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\/165?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\/165?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\/165?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\/165?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\/165?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\/165?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\/165?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\" 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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\" 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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\/165?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\/165?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>A <strong>re\u017eimo forma<\/strong> \u2014 dar vadinamas vibracijos b\u016bsenos arba savosios b\u016bsenos \u2014 tai b\u016bdingas erdvinis deformacijos modelis, kur\u012f <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/rotorius\/\">rotorius<\/a> sistema \u012fgauna, kai vibruoja vienoje i\u0161 savo <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/natural-frequency\/\">savieji da\u017eniai<\/a>. Jame apra\u0161oma santykin\u0117 amplitud\u0117 ir <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/phase\/\">faz\u0117<\/a> judesio kiekviename veleno ta\u0161ke, kai sistema laisvai svyruoja b\u016btent toje vietoje <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/resonance\/\">rezonansinis<\/a> da\u017en\u012f. Kiekvienai mod\u0173 fig\u016brai priskiriamas vienas savasis da\u017enis, o j\u0173 visuma sudaro i\u0161sam\u0173 sistemos dinaminio elgesio apra\u0161ym\u0105. Mod\u0173 fig\u016br\u0173 supratimas yra esminis <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/rotor-dynamics\/\">rotoriaus dinamika<\/a>, nes jie nulemia, kur <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/critical-speed\/\">kritiniai grei\u010diai<\/a> atsiranda ir kaip rotorius reaguoja \u012f j\u012f veikian\u010dias j\u0117gas.<\/p>\n<h2>1. Apibr\u0117\u017eimas ir fizin\u0117 reik\u0161m\u0117<\/h2>\n<p>Kai konstrukcija yra su\u017eadinama ir paliekama vibruoti savaime, ji nejuda bet kaip. Ji nusistato \u012f kelet\u0105 b\u016bding\u0173 modeli\u0173, kuri\u0173 kiekvienas skamba savo da\u017eniu, lygiai taip pat, kaip gitaros stygos skamba pagrindiniu tonu ir vir\u0161toni\u0173 serija. Rotoriui \u0161ie pageidaujami modeliai yra jo mod\u0173 formos, o da\u017eniai, kuriais jie pasirodo, yra jo savieji da\u017eniai. Rotacin\u0117s ma\u0161inos pavojus yra tas, kad rotoriaus sukimosi greitis gali sutapti su vienu i\u0161 \u0161i\u0173 sav\u0173j\u0173 da\u017eni\u0173; kai tai atsitinka, atitinkama mod\u0173 forma yra \u012fvaroma \u012f <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/resonance\/\">rezonansas<\/a> ir vibracijos amplitud\u0117s staigiai padid\u0117ja. I\u0161 anksto \u017einodamas \u0161ias formas, in\u017einierius gali nustatyti, kur rotorius labiausiai i\u0161linksta, kur jis beveik nejuda, ir tod\u0117l kur reikia imtis priemoni\u0173.<\/p>\n<h2>2. Mod\u0173 form\u0173 vizualizavimas<\/h2>\n<p>Modalinius svyravimus geriausia \u012fsivaizduoti kaip rotoriaus veleno deformacijos kreives.<\/p>\n<h3>Pirmasis re\u017eimas (pagrindinis)<\/h3>\n<ul>\n<li><strong>Forma:<\/strong> paprastas lankas, pana\u0161us \u012f \u0161okdyn\u0119 su vienu i\u0161kilimu.<\/li>\n<li><strong>Mazg\u0173 ta\u0161kai:<\/strong> viduje n\u0117ra joki\u0173 atram\u0173 \u2014 velenas remiasi \u012f guolius, kurie atlieka apytikri\u0173 mazg\u0173 funkcij\u0105.<\/li>\n<li><strong>Did\u017eiausias i\u0161linkis:<\/strong> paprastai ma\u017edaug per vidur\u012f tarp atram\u0173.<\/li>\n<li><strong>Da\u017enis:<\/strong> ma\u017eiausias sistemos savasis da\u017enis.<\/li>\n<li><strong>Kritinis greitis:<\/strong> \u0160iam re\u017eimui atitinka pirmasis kritinis greitis.<\/li>\n<\/ul>\n<h3>Antrasis re\u017eimas<\/h3>\n<ul>\n<li><strong>Forma:<\/strong> S formos kreiv\u0117 su vienu mazgu viduryje.<\/li>\n<li><strong>Mazg\u0173 ta\u0161kai:<\/strong> vienas vidinis mazgas, kuriame veleno i\u0161linkis lygus nuliui.<\/li>\n<li><strong>Did\u017eiausias i\u0161linkis:<\/strong> dviejose vietose, po vien\u0105 kiekvienoje mazgo pus\u0117je.<\/li>\n<li><strong>Da\u017enis:<\/strong> didesnis u\u017e pirm\u0105j\u012f mod\u0105, da\u017enai tris\u2013penkis kartus vir\u0161ijantis jo da\u017en\u012f.<\/li>\n<li><strong>Kritinis greitis:<\/strong> antrasis kritinis greitis.<\/li>\n<\/ul>\n<h3>Tre\u010diasis ir auk\u0161tesnis re\u017eimas<\/h3>\n<ul>\n<li><strong>Forma:<\/strong> vis sud\u0117tingesni bang\u0173 modeliai.<\/li>\n<li><strong>Mazg\u0173 ta\u0161kai:<\/strong> du \u2013 tre\u010diajam re\u017eimui, trys \u2013 ketvirtajam ir t. t.<\/li>\n<li><strong>Da\u017enis:<\/strong> vis didesnis.<\/li>\n<li><strong>Praktin\u0117 reik\u0161m\u0117:<\/strong> paprastai aktualu tik labai didel\u0117s spartos arba labai <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/flexible-rotor\/\">lankst\u016bs rotoriai<\/a>.<\/li>\n<\/ul>\n<h2>3. Pagrindin\u0117s svyravimo form\u0173 charakteristikos<\/h2>\n<h3>Ortogonalumas<\/h3>\n<p>Skirtingi mod\u0173 formos yra matemati\u0161kai ortogonalios, t. y. nepriklausomos viena nuo kitos. Idealios linijin\u0117s sistemos atveju energija, tiekiama vienu modiniu da\u017eniu, nesukelia kit\u0173 mod\u0173 virpesi\u0173, o b\u016btent tai leid\u017eia in\u017einieriams kiekvien\u0105 mod\u0105 nagrin\u0117ti ir koreguoti atskirai.<\/p>\n<h3>Normalizavimas<\/h3>\n<p>Mod\u0173 formos paprastai normalizuojamos, t. y. did\u017eiausias deformacijos dydis pritaikomas prie atskaitos vert\u0117s (da\u017eniausiai 1,0), kad b\u016bt\u0173 galima palyginti formas. Faktinis deformacijos dydis eksploatacijos s\u0105lygomis priklauso nuo apkrovos amplitud\u0117s ir sistemos <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/damping\/\">slopinimas<\/a>.<\/p>\n<h3>Mazg\u0173 ta\u0161kai<\/h3>\n<p><strong>Mazgai<\/strong> tai ta\u0161kai i\u0161ilginioje a\u0161yje, kuriuose deformacija \u0161ioje svyravimo modoje i\u0161lieka lygi nuliui. Vidini\u0173 mazg\u0173 skai\u010dius lygus mod\u0173 skai\u010diui at\u0117mus vienet\u0105:<\/p>\n<ul>\n<li>pirmasis re\u017eimas: 0 vidini\u0173 mazg\u0173;<\/li>\n<li>antrasis re\u017eimas: 1 vidinis mazgas;<\/li>\n<li>tre\u010diasis re\u017eimas: 2 vidiniai mazgai.<\/li>\n<\/ul>\n<p>A <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/nodal-point\/\">mazginis ta\u0161kas<\/a> tai tam tikro re\u017eimo ramyb\u0117s b\u016bsena \u2013 tai turi tiesiogin\u012f poveik\u012f tiek jutikli\u0173 i\u0161d\u0117stymui, tiek balansavimui.<\/p>\n<h3>Antinodo ta\u0161kai<\/h3>\n<p><strong>Antinodai<\/strong> tai yra did\u017eiausio i\u0161linkio ta\u0161kai formos diagramos atvaizde. Tai ta\u0161kai, kuriuose susidaro did\u017eiausia lenkimo \u012ftampa, tod\u0117l jie yra labiausiai tik\u0117tinos vietos, kuriose rezonansinio virp\u0117jimo metu gali atsirasti nuovargis ir gedimai.<\/p>\n<h2>4. Kod\u0117l svarb\u016bs re\u017eim\u0173 formos<\/h2>\n<h3>Kritinio grei\u010dio prognozavimas<\/h3>\n<p>Kiekviena re\u017eimo forma atitinka <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/critical-speed\/\">kritinis greitis<\/a>. Kai sukimosi greitis sutampa su savituoju da\u017eniu, tas re\u017eimas su\u017eadinamas, rotorius i\u0161lenkiamas pagal re\u017eimo formos model\u012f, ir <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/unbalance\/\">disbalansas<\/a> j\u0117gos sukuria did\u017eiausi\u0105 virp\u0117jim\u0105 ten, kur sutampa su antinodais. A <a href=\"https:\/\/vibromera.eu\/lt\/calculators\/rotor-critical-speed\/\">Rotoriaus kritinio grei\u010dio skai\u010diuokl\u0117<\/a> leid\u017eia greitai \u012fvertinti, kur \u0161ie grei\u010diai atsiduria, palyginti su veikimo diapazonu.<\/p>\n<h3>Balansavimo strategija<\/h3>\n<p>Rezonansin\u0117s formos padeda pasirinkti <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/balansavimas-2\/\">balansavimas<\/a> po\u017ei\u016bris:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/rigid-rotor\/\">Stand\u016bs rotoriai<\/a><\/strong> veikti \u017eemiau pirmojo kritinio grei\u010dio; paprasta <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/two-plane-balancing\/\">dviej\u0173 plok\u0161tum\u0173 balansavimas<\/a> pakanka.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/flexible-rotor\/\">Lankst\u016bs rotoriai<\/a><\/strong> veikti vir\u0161 pirmojo kritinio lygio ir gali prireikti <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/modal-balancing\/\">modalinis balansavimas<\/a> skirtas konkre\u010dioms formoms.<\/li>\n<li><strong>Korekcijos plok\u0161tumos pad\u0117tis<\/strong> yra veiksmingiausia antinoduose, kur tam tikra mas\u0117 daro did\u017eiausi\u0105 \u012ftak\u0105 rezonansiniam re\u017eimui.<\/li>\n<li><strong>Mazg\u0173 vietos<\/strong> yra prie\u0161ingas atvejis: a <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/correction-weight\/\">korekcinis svoris<\/a> \u012fd\u0117tas \u012f mazg\u0105 beveik neturi jokio poveikio tam re\u017eimui.<\/li>\n<\/ul>\n<h3>Gedim\u0173 analiz\u0117<\/h3>\n<p>Formos taip pat paai\u0161kina, kur atsiranda pa\u017eeidimai. Nuovargio \u012ftr\u016bkimai paprastai susidaro antinoduose, kur lenkimo \u012ftempiai pasiekia maksimum\u0105; atram\u0173 pa\u017eeidimai da\u017eniau atsiranda ten, kur deformacija yra didel\u0117; ir <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/rotor-rub\/\">trina<\/a> tai atsitinka, kai veleno i\u0161linkimas priartina rotori\u0173 prie nejudan\u010di\u0173 dali\u0173.<\/p>\n<h2>5. Re\u017eim\u0173 form\u0173 nustatymas<\/h2>\n<h3>Analitiniai metodai<\/h3>\n<h4>Baigtini\u0173 element\u0173 analiz\u0117 (FEA)<\/h4>\n<ul>\n<li>Da\u017eniausiai taikomas \u0161iuolaikinis metodas.<\/li>\n<li>Rotorius modeliuojamas kaip sij\u0173 element\u0173 grandin\u0117, turinti mas\u0119, standum\u0105 ir inercij\u0105.<\/li>\n<li>Atlikus sav\u0173j\u0173 ver\u010di\u0173 analiz\u0119 gaunami savieji da\u017eniai ir jiems atitinkantys svyravimo re\u017eimai.<\/li>\n<li>Gali atsi\u017evelgti \u012f sud\u0117ting\u0105 geometrij\u0105, med\u017eiag\u0173 savybes, guoli\u0173 charakteristikas<\/li>\n<\/ul>\n<h4>Perk\u0117limo matricos metodas<\/h4>\n<ul>\n<li>Klasikinis analiz\u0117s metodas.<\/li>\n<li>Rotorius suskirstytas \u012f stotis, kuri\u0173 savyb\u0117s yra \u017einomos.<\/li>\n<li>Perdavimo matricos perduoda deformacij\u0105 ir j\u0117g\u0105 i\u0161ilgai veleno.<\/li>\n<li>Efektyvus santykinai paprastoms velen\u0173 konfig\u016bracijoms<\/li>\n<\/ul>\n<h4>I\u0161tisin\u0117s sijos teorija<\/h4>\n<ul>\n<li>Vienod\u0173 velen\u0173 atveju yra \u017einomi u\u017edarojo pavidalo analitiniai sprendimai.<\/li>\n<li>Pateikia tikslius i\u0161rai\u0161k\u0173 sprendimus paprastais atvejais.<\/li>\n<li>Naudinga mokymui ir pirminiam projektavimui.<\/li>\n<\/ul>\n<h3>Eksperimentiniai metodai<\/h3>\n<h4>Modaliniai bandymai (sm\u016bginiai bandymai)<\/h4>\n<ul>\n<li>Keliose vietose smogkite \u012f velen\u0105 specialiu plaktuku \u2014 a <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/bump-test\/\">sm\u016bgio testas<\/a>.<\/li>\n<li>Reakcij\u0105 matuokite naudojant <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/accelerometer\/\">akcelerometrai<\/a> \u012fvairiose vietose.<\/li>\n<li>Gautas <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/frequency-response-function\/\">da\u017enio atsako funkcijos<\/a> nustatyti savuosius da\u017enius.<\/li>\n<li>Modalin\u0117 forma nustatoma remiantis santykin\u0117mis atsak\u0173 amplitud\u0117mis ir faz\u0117mis.<\/li>\n<\/ul>\n<h4>Veikimo deformacijos formos (ODS) matavimas<\/h4>\n<ul>\n<li>\u012eprastin\u0117mis eksploatacijos s\u0105lygomis matuokite vibracij\u0105 daugelyje viet\u0173.<\/li>\n<li>Art\u0117jant prie kritinio grei\u010dio, <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/ods-analysis\/\">eksploatacin\u0117 deformacijos forma<\/a> apytikriai atitinka modulin\u0119 form\u0105.<\/li>\n<li>\u0160i proced\u016bra gali b\u016bti atliekama rotoriui esant vietoje.<\/li>\n<li>Tam reikalingi arba keli jutikliai, arba judan\u010dio jutiklio technologija.<\/li>\n<\/ul>\n<h4>Artumo jutikli\u0173 masyvai<\/h4>\n<ul>\n<li>Bekontaktis <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/proximity-probe\/\">artumo zondai<\/a> keletoje a\u0161i\u0173 ta\u0161k\u0173.<\/li>\n<li>Tiesiogiai i\u0161matuokite veleno i\u0161link\u012f.<\/li>\n<li>Per <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/coastdown-analysis\/\">paleidimas arba stabdymas<\/a>, deformacijos modelis atskleid\u017eia svyravimo form\u0173 charakteristikas.<\/li>\n<li>Tikriausias eksperimentinis metodas, skirtas veikian\u010diai technikai.<\/li>\n<\/ul>\n<h2>6. Kas lemia re\u017eimo form\u0105<\/h2>\n<h3>Guolio standumo efektai<\/h3>\n<ul>\n<li><strong>Standieji guoliai:<\/strong> laikikli\u0173 vietose susidaro mazgai, o virpesi\u0173 formos tampa labiau apribotos.<\/li>\n<li><strong>Lankstieji guoliai:<\/strong> guoliuose atsiranda didelis poslinkis, o svyravimo formos yra labiau i\u0161sklaidytos.<\/li>\n<li><strong>Asimetriniai guoliai:<\/strong> modalin\u0117s formos skiriasi horizontalios ir vertikalios kryptyse.<\/li>\n<\/ul>\n<h3>Grei\u010dio priklausomyb\u0117<\/h3>\n<p>Sukam\u0173j\u0173 velen\u0173 form\u0173 svyravimai gali kisti priklausomai nuo grei\u010dio d\u0117l:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/gyroscopic-effect\/\">Giroskopiniai rei\u0161kiniai<\/a>:<\/strong> jie skirsto sukimosi b\u016bdus \u012f sukim\u0105si \u012f priek\u012f ir atgal.<\/li>\n<li><strong>Guoli\u0173 standumo poky\u010diai:<\/strong> skys\u010dio pl\u0117vel\u0117 <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/journal-bearing\/\">slankiojantys guoliai<\/a> tampa kietesni did\u0117jant grei\u010diui.<\/li>\n<li><strong>Centrifuginis sutvirtinimas:<\/strong> Esant labai dideliam grei\u010diui, i\u0161centrin\u0117s j\u0117gos padidina plon\u0173 detali\u0173 standum\u0105.<\/li>\n<\/ul>\n<h3>Priekinis ir atgalinis sukimasis<\/h3>\n<p>Sukam\u0173j\u0173 sistem\u0173 kiekvienas re\u017eimas gali b\u016bti dviej\u0173 r\u016b\u0161i\u0173. <strong>ver\u017eimasis \u012f priek\u012f<\/strong> \u0161achta <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/orbit\/\">orbita<\/a> sukasi ta pa\u010dia kryptimi kaip ir pats velenas; <strong>atgalinis s\u016bkurys<\/strong> jis sukasi prie\u0161inga kryptimi. D\u0117l giroskopini\u0173 rei\u0161kini\u0173 \u012f priek\u012f ir atgal nukreiptos versijos atsiranda skirtingais da\u017eniais \u2014 \u0161is da\u017eni\u0173 suskaidymas, kur\u012f <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/campbell-diagram\/\">Campbello diagrama<\/a> ai\u0161kiai rodo.<\/p>\n<h2>7. Praktinis pritaikymas<\/h2>\n<h3>Projektavimo optimizavimas<\/h3>\n<p>In\u017einieriai naudoja mod\u0173 form\u0173 analiz\u0119, kad guoliai b\u016bt\u0173 i\u0161d\u0117styti taip, jog antinodai nesutapt\u0173 su guoli\u0173 vietomis, kad nustatyt\u0173 velen\u0173 skersmenis, d\u0117l kuri\u0173 kritiniai grei\u010diai nepatekt\u0173 \u012f darbo srit\u012f, kad parinkt\u0173 guoli\u0173 standum\u0105, kuris palankiai paveikt\u0173 mod\u0173 atsak\u0105, ir kad strategin\u0117se vietose prid\u0117t\u0173 arba pa\u0161alint\u0173 mas\u0119, siekdami pakeisti savus da\u017enius.<\/p>\n<h3>Trik\u010di\u0173 \u0161alinimas<\/h3>\n<p>Kai atsiranda pernelyg didelis vibravimas, analitikas palygina darbo greit\u012f su numatytais kritiniais grei\u010diais, nustato, ar ma\u0161ina veikia artimu rezonanso da\u017eniu, nustato, kuris re\u017eimas yra su\u017eadinamas, ir pasirenka modifikacij\u0105, kuri nukreipia problemati\u0161k\u0105 re\u017eim\u0105 toliau nuo darbo grei\u010dio.<\/p>\n<h3>Modalinis balansavimas<\/h3>\n<p><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/modal-balancing\/\">Modalinis balansavimas<\/a> Lanks\u010di\u0173 rotori\u0173 balansavimas visi\u0161kai priklauso nuo \u017eini\u0173 apie svyravimo re\u017eimus: kiekvienas re\u017eimas balansuojamas atskirai, korekciniai svoriai paskirstomi taip, kad atitikt\u0173 svyravimo re\u017eimo model\u012f, o mazguose esantys svoriai neturi jokio poveikio tam re\u017eimui, o optimal\u016bs korekciniai plok\u0161tumos sutampa su antinodais.<\/p>\n<h2>8. Vizualizacija ir komunikacija<\/h2>\n<p>Modalini\u0173 form\u0173 vaizdavimas gali b\u016bti \u012fvairi\u0173 form\u0173: 2D \u0161oninio i\u0161linkio kreiv\u0117s, atvaizduojan\u010dios i\u0161link\u012f priklausomai nuo a\u0161inio pad\u0117ties; svyruojan\u010dio veleno animacijos; sud\u0117ting\u0173 arba susiet\u0173 geometrij\u0173 3D vaizdai; spalv\u0173 \u017eem\u0117lapiai, kuriuose nurodytas i\u0161linkio dydis; bei lenteliniai duomenys, kuriuose pateikiami skai\u010diuojami i\u0161linkio dyd\u017eiai atskiruose ta\u0161kuose.<\/p>\n<h2>9. Susietos ir sud\u0117tingos formos<\/h2>\n<h3>\u0160oninis-sukamasis s\u0105ry\u0161is<\/h3>\n<p>Kai kuriose sistemose lenkimas (\u0161oninis) ir sukimas (<a href=\"https:\/\/vibromera.eu\/lt\/glossary\/torsional-vibration\/\">sukimasis<\/a>) j\u0117gos veikia kartu \u2013 toks elgesys b\u016bdingas neapvaliems skerspj\u016bviams arba netolygiai paskirstytoms apkrovoms. Tuomet formos modas apima tiek \u0161onin\u012f i\u0161link\u012f, tiek kampin\u012f pasukim\u0105, tod\u0117l atitinkamai analiz\u0117 tampa sud\u0117tingesn\u0117.<\/p>\n<h3>Sujungti lenkimo re\u017eimai<\/h3>\n<p>Sistemose su asimetriniu standumu horizontal\u016bs ir vertikal\u016bs svyravimo re\u017eimai susiejami; svyravimo fig\u016bros tampa elipsin\u0117s, o ne plok\u0161\u010dios. Tai da\u017enai pasitaiko, kai guoliai ar atramos yra anizotropiniai.<\/p>\n<h2>10. Standartai ir gair\u0117s<\/h2>\n<p>Keletas standart\u0173 yra skirti re\u017eim\u0173 form\u0173 analizei. <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/api-684\/\">API 684<\/a> pateikia rotoriaus dinamikos analiz\u0117s gaires, \u012fskaitant mod\u0173 form\u0173 skai\u010diavim\u0105; <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/iso-21940-11\/\">ISO 21940-11<\/a> (\u0161iuolaikinis ISO 1940-1 standarto pakaitalas) aptaria modinius svyravimus lanks\u010di\u0173 rotori\u0173 balansavimo kontekste; o Vokietijos standartas VDI 3839 nagrin\u0117ja modinius aspektus, susijusius su lanks\u010diais rotoriais.<\/p>\n<h2>11. Ry\u0161ys su Campbellio diagramomis ir lauko matavimais<\/h2>\n<p>A <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/campbell-diagram\/\">Campbello diagrama<\/a> diagramoje pavaizduoti savieji da\u017eniai priklausomai nuo grei\u010dio, o kiekviena kreiv\u0117 atitinka vien\u0105 mod\u0105. Kiekvienos kreiv\u0117s modin\u0117 forma nulemia, kaip stipriai disbalansas \u012fvairiose vietose su\u017eadina t\u0105 mod\u0105, kur reik\u0117t\u0173 \u012frengti jutiklius, kad b\u016bt\u0173 pasiektas did\u017eiausias jautrumas, ir kokio tipo balansavimo korekcija bus veiksmingiausia. Praktikoje modini\u0173 form\u0173 ir korekcini\u0173 veiksm\u0173 ry\u0161\u012f u\u017etikrina stalinis analizatorius: kai modini\u0173 form\u0173 analiz\u0117 nustato, kad antinodai yra veiksmingos korekcijos plok\u0161tumos, ne\u0161iojamas dviej\u0173 kanal\u0173 prietaisas, pavyzd\u017eiui, <a href=\"https:\/\/vibromera.eu\/lt\/produktas\/balansavimas-1\/\">Balanset-1A<\/a> matuoja 1\u00d7 amplitud\u0119 ir faz\u0119 guoliuose bei apskai\u010diuoja korekcinius svorius, leid\u017eiant in\u017einieriui imtis veiksm\u0173 b\u016btent tose plok\u0161tumose, kurias i\u0161ry\u0161kino re\u017eimo forma. Tokiu b\u016bdu suvokiant re\u017eimo formas, rotoriaus dinamika i\u0161 abstrak\u010di\u0173 matematini\u0173 prognozi\u0173 virsta fiziniu supratimu apie tikr\u0105j\u0105 ma\u0161in\u0173 elgsen\u0105 \u2013 tai leid\u017eia u\u017etikrinti geresn\u012f projektavim\u0105, tikslesn\u012f gedim\u0173 \u0161alinim\u0105 ir veiksmingesn\u012f balansavim\u0105 bet kokios r\u016b\u0161ies besisukan\u010diai \u012frangai.<\/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 re\u017eim\u0173 formas \u2013 b\u016bdingus besisukan\u010di\u0173 velen\u0173 deformacijos modelius esant nat\u016braliems da\u017eniams, kurie yra b\u016btini norint suprasti kritinius grei\u010dius ir lankst\u0173 rotoriaus elges\u012f.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-165","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/glossary\/165","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\/165\/revisions"}],"predecessor-version":[{"id":101438,"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/glossary\/165\/revisions\/101438"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/media?parent=165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/categories?post=165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/tags?post=165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}