{"id":217,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/rotor-dynamics\/"},"modified":"2026-05-23T23:06:08","modified_gmt":"2026-05-23T23:06:08","slug":"rotor-dynamics","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/lt\/glossary\/rotor-dynamics\/","title":{"rendered":"Kas yra rotoriaus dinamika? Teorija ir taikymas"},"content":{"rendered":"<h1>Rotoriaus dinamikos 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\/217?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\/217?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\/217?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\/217?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\/217?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\/217?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\/217?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\/217?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\/217?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\/217?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\" 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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\/217?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\/217?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\/217?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\/217?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>Rotoriaus dinamika<\/strong> yra specializuota ma\u0161in\u0173 gamybos sritis, tyrin\u0117janti besisukan\u010di\u0173 sistem\u0173 elgsen\u0105 \u2014 vis\u0173 pirma <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/vibration\/\">vibracija<\/a>kritiniams grei\u010diams, stabilumui ir atsakui <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/rotorius\/\">rotoriai<\/a> veikianti ant guoli\u0173. Ji apjungia dinamik\u0105, med\u017eiag\u0173 mechanik\u0105, valdymo teorij\u0105 ir vibracijos analiz\u0119, kad b\u016bt\u0173 galima prognozuoti ir valdyti ma\u0161inos elgsen\u0105 visame jos darbo grei\u010dio diapazone. B\u016btent \u0161i sritis leid\u017eia in\u017einieriams projektuoti, analizuoti ir \u0161alinti gedimus bet kokio masto besisukan\u010dioje \u012frangoje \u2013 nuo ma\u017e\u0173 greitaeigi\u0173 turbomolekuliari\u0173 siurbli\u0173 iki 300 ton\u0173 sverian\u010di\u0173 turbin\u0173-generatori\u0173 \u2013 b\u016bdami \u012fsitikin\u0119, kad ji vis\u0105 eksploatacijos laikotarp\u012f veiks saugiai ir patikimai.<\/p>\n<h2>1. Pagrindin\u0117s rotoriaus dinamikos s\u0105vokos<\/h2>\n<p>Sukamasis rotorius nuo \u012fprastos stacionarios konstrukcijos skiriasi keliais aspektais. Svarbiausias i\u0161 j\u0173 yra tai, kad rotoriaus dinamin\u0117s savyb\u0117s yra <em>nuo grei\u010dio priklausantis<\/em>: kietumas, slopinimas ir giroskopiniai rei\u0161kiniai kinta ma\u0161inai greit\u0117jant, tod\u0117l jos elgsenos ne\u012fmanoma suprasti remiantis vienu statiniu modeliu.<\/p>\n<h3>Kritiniai grei\u010diai ir savieji da\u017eniai<\/h3>\n<p>Kiekviena rotoriaus sistema turi vien\u0105 ar daugiau <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/critical-speed\/\">kritiniai grei\u010diai<\/a> \u2014 sukimosi grei\u010diai, kuriais <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/natural-frequency\/\">savasis da\u017enis<\/a> sistemos dalis su\u017eadinama, sukuriant <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/resonance\/\">rezonansas<\/a> ir staig\u0173 vibracijos sustipr\u0117jim\u0105. Kritini\u0173 da\u017eni\u0173 nustatymas ir valdymas yra, be abejon\u0117s, svarbiausia u\u017eduotis rotori\u0173 dinamikoje, nes dirbant pernelyg arti vieno i\u0161 j\u0173, amplitud\u0117s per kelias sekundes gali pasiekti griaunam\u0105j\u012f lyg\u012f.<\/p>\n<h3>Giroskopiniai efektai<\/h3>\n<p>Kai rotorius sukasi ir tuo pa\u010diu metu priver\u010diamas keisti savo sukimosi a\u0161ies krypt\u012f \u2013 vir\u0161ijant kritin\u012f greit\u012f arba atliekant pereinam\u0105j\u012f manevr\u0105 \u2013 <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/gyroscopic-effect\/\">giroskopiniai momentai<\/a> atsiranda. \u0160ie momentai sustiprina arba susilpnina sistem\u0105, priklausomai nuo s\u016bkurio krypties, tod\u0117l jie suskaido sav\u0105sias da\u017enius \u012f priekines ir atgalines \u0161akas bei pakei\u010dia svyravimo form\u0173 kont\u016brus. Kuo grei\u010diau sukasi rotorius, tuo ry\u0161kesnis tampa giroskopinis poveikis, tod\u0117l b\u016btent didelio grei\u010dio ma\u0161inoms reikia atlikti kruop\u0161\u010diausi\u0105 analiz\u0119.<\/p>\n<h3>Reakcija \u012f disbalans\u0105<\/h3>\n<p>Kiekvienas tikras rotorius turi tam tikr\u0105 <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/unbalance\/\">disbalansas<\/a> \u2014 asimetrinis mas\u0117s pasiskirstymas, sukuriantis sukam\u0105j\u0105 i\u0161centrin\u0119 j\u0117g\u0105. Rotoriaus dinamika suteikia priemones, leid\u017eian\u010dias numatyti, kaip konkretus rotorius reaguos \u012f t\u0105 j\u0117g\u0105 bet kokiu grei\u010diu, atsi\u017evelgiant \u012f veleno standum\u0105, sistemos slopinim\u0105, guoli\u0173 charakteristikas ir atramin\u0117s konstrukcijos savybes.<\/p>\n<h3>Rotoriaus-guolio-pamat\u0173 sistema<\/h3>\n<p>I\u0161sami analiz\u0117 niekada neapima tik rotoriaus atskirai. Jis modeliuojamas kaip integruotas <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/rotor-bearing-system\/\">rotoriaus guoli\u0173 sistema<\/a> \u012fskaitant sandariklius, movas ir atramin\u0119 konstrukcij\u0105 \u2013 atramas, pagrindo plok\u0161t\u0119 ir pamat\u0105. Kiekvienas elementas prisideda savo standumu, slopinimu ir mase, o ypa\u010d pamat\u0173 standumas gali smarkiai pakeisti faktinius kritinius grei\u010dius, palyginti su tu\u0161\u010dio rotoriaus grei\u010diais.<\/p>\n<h3>Stabilumas ir savaiminis virp\u0117jimas<\/h3>\n<p>Skirtingai nuo priverstini\u0173 vibracij\u0173, kurias sukelia disbalansas, kai kuriose sistemose gali atsirasti <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/self-excited-vibration\/\">savaime su\u017eadinta vibracija<\/a> \u2014 svyravimai, kuriuos veikimo grei\u010diu sukelia ne i\u0161orin\u0117 j\u0117ga, o pa\u010dios sistemos viduje esantis energijos \u0161altinis. Tokie rei\u0161kiniai kaip <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/oil-whirl\/\">naftos s\u016bkurys<\/a>, alyvos s\u016bkuriai ir gar\u0173 s\u016bkuriai gali peraugti \u012f smarkius nestabilumus, o pagrindin\u0117 rotori\u0173 dinamikos u\u017eduotis \u2013 juos numatyti ir pa\u0161alinti dar prie\u0161 pagaminant ma\u0161in\u0105.<\/p>\n<h2>2. Pagrindiniai elges\u012f lemiantys parametrai<\/h2>\n<p>Rotoriaus dinamin\u012f elges\u012f lemia keletas parametr\u0173 grupi\u0173. Jei bent vienas i\u0161 j\u0173 nustatomas neteisingai, pasikei\u010dia kritiniai grei\u010diai arba suma\u017e\u0117ja stabilumas.<\/p>\n<h3>Rotoriaus charakteristikos<\/h3>\n<ul>\n<li><strong>Mas\u0117s pasiskirstymas:<\/strong> kaip mas\u0117 pasiskirsto i\u0161ilgai rotoriaus ir aplink jo perimetr\u0105.<\/li>\n<li><strong>Standumas:<\/strong> veleno atsparumas lenkimui, kur\u012f lemia med\u017eiaga, skersmuo ir atstumas tarp atram\u0173.<\/li>\n<li><strong>Lankstumo koeficientas:<\/strong> veikimo grei\u010dio ir pirmojo kritinio grei\u010dio santykis, kuris skiria stand\u017eiuosius rotorius nuo lanks\u010di\u0173j\u0173 rotori\u0173 (i\u0161samiau apibr\u0117\u017eta toliau).<\/li>\n<li><strong>Poliarinis ir diametralinis inercijos momentai:<\/strong> inercin\u0117s savyb\u0117s, lemian\u010dios giroskopinius rei\u0161kinius ir sukimosi dinamik\u0105.<\/li>\n<\/ul>\n<h3>Guoli\u0173 charakteristikos<\/h3>\n<ul>\n<li><strong>Guolio standumas:<\/strong> kiek guolis i\u0161linksta esant apkrovai \u2014 tai labai priklauso nuo grei\u010dio, apkrovos ir tepalin\u0117s med\u017eiagos savybi\u0173, kai naudojama skys\u010dio pl\u0117vel\u0117s konstrukcija.<\/li>\n<li><strong>Guoli\u0173 slopinimas:<\/strong> energija, kuri\u0105 i\u0161sklaido guolis, o tai yra itin svarbu ribojant amplitud\u0119, kai rotorius pasiekia kritin\u012f greit\u012f.<\/li>\n<li><strong>Guolio tipas:<\/strong> ritinini\u0173 element\u0173 ir skys\u010dio pl\u0117vel\u0117s (<a href=\"https:\/\/vibromera.eu\/lt\/glossary\/journal-bearing\/\">\u017eurnalas<\/a>) guoliai pasi\u017eymi visi\u0161kai skirtingomis dinamin\u0117mis savyb\u0117mis, o pastarieji sukuria tarpusavyje susiet\u0105 standum\u0105, kuris gali sukelti nestabilum\u0105.<\/li>\n<\/ul>\n<h3>Sistemos parametrai<\/h3>\n<ul>\n<li><strong>Pagalbin\u0117s konstrukcijos standumas:<\/strong> pamat\u0173 ir cokolio lankstumas kei\u010dia sistemos savuosius da\u017enius.<\/li>\n<li><strong>S\u0105veikos poveikis:<\/strong> kaip prijungta \u012franga apkrauna ir riboja rotori\u0173<\/li>\n<li><strong>Aerodinamin\u0117s ir hidraulin\u0117s j\u0117gos:<\/strong> . <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/aerodynamic-forces\/\">aerodinaminis<\/a> ir <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/hydraulic-forces\/\">hidraulinis<\/a> darbin\u0117s skys\u010dio sukeliamos apkrovos.<\/li>\n<\/ul>\n<h2>3. Kieti ir lankst\u016bs rotoriai<\/h2>\n<p>Pagal pagrindin\u012f klasifikavim\u0105 rotoriai skirstomi \u012f du veikimo re\u017eimus, o tai nulemia, kuris balansavimo metodas yra tinkamas.<\/p>\n<h3>Stand\u016bs rotoriai<\/h3>\n<p>A <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/rigid-rotor\/\">standus rotorius<\/a> veikia \u017eemiau pirmojo kritinio grei\u010dio. Velenas veikimo metu pastebimai nei\u0161lenkia, tod\u0117l j\u012f galima laikyti kietu k\u016bnu ir balansuoti dviejose bet kuriose plok\u0161tumose. Dauguma pramonini\u0173 ma\u0161in\u0173 \u2013 ventiliatoriai, siurbliai, elektros varikliai, p\u016bstuvai \u2013 priskiriami \u0161iai kategorijai, o j\u0173 balansavimas yra palyginti nesud\u0117tingas, paprastai tam reikia tik <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/two-plane-balancing\/\">dviej\u0173 plok\u0161tum\u0173 balansavimas<\/a> pagal leistinus nuokrypius <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/iso-21940-11\/\">ISO 21940-11<\/a>.<\/p>\n<h3>Lankst\u016bs rotoriai<\/h3>\n<p>A <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/flexible-rotor\/\">lankstus rotorius<\/a> veikia vir\u0161ydamas vien\u0105 ar daugiau kritini\u0173 grei\u010di\u0173. Eksploatacijos metu velenas pastebimai i\u0161linksta, o jo i\u0161linkis <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/mode-shape\/\">re\u017eimo forma<\/a> kintama priklausomai nuo grei\u010dio, tod\u0117l korekcija, veikianti esant vienam grei\u010diui, gali neveikti esant kitam. Taip elgiasi didelio grei\u010dio turbinos, kompresoriai ir generatoriai, tod\u0117l jiems reikalingos pa\u017eangios technologijos, pavyzd\u017eiui, <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/modal-balancing\/\">modalinis balansavimas<\/a> arba <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/multi-plane-balancing\/\">daugiaplanis balansavimas<\/a>, reglamentuojama ISO 21940-12 standartu.<\/p>\n<h2>4. Priemon\u0117s ir metodai<\/h2>\n<p>In\u017einieriai sprend\u017eia su rotoriumi susijusias problemas, derindami analitinius prognozavimus ir fizinius matavimus, o idealiu atveju \u2013 vienus rezultatus lyginant su kitais.<\/p>\n<h3>Analitiniai metodai<\/h3>\n<ul>\n<li><strong>Perk\u0117limo matricos metodas:<\/strong> klasikinis metodas, leid\u017eiantis rankiniu b\u016bdu apskai\u010diuoti kritinius grei\u010dius ir svyravimo formas.<\/li>\n<li><strong>Baigtini\u0173 element\u0173 analiz\u0117 (FEA):<\/strong> \u0161iuolaikinis skai\u010diavimo standartas, leid\u017eiantis gauti i\u0161samias reakcijos, stabilumo ir svyravimo form\u0173 prognozes.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/modal-analysis\/\">Modalin\u0117 analiz\u0117<\/a>:<\/strong> surinktos sistemos sav\u0173j\u0173 da\u017eni\u0173 ir form\u0173 nustatymas.<\/li>\n<li><strong>Stabilumo analiz\u0117:<\/strong> sav\u0119s su\u017eadint\u0173 virpesi\u0173 atsiradimo grei\u010dio prognozavimas.<\/li>\n<\/ul>\n<h3>Eksperimentiniai metodai<\/h3>\n<ul>\n<li><strong>Paleidimo \/ stabdymo bandymai:<\/strong> vibracijos matavimas kintant grei\u010diui, siekiant nustatyti kritinius grei\u010dius. <a href=\"https:\/\/vibromera.eu\/lt\/calculators\/rotor-critical-speed\/\">Rotoriaus kritinio grei\u010dio skai\u010diuokl\u0117<\/a> leid\u017eia atlikti nauding\u0105 pirmin\u012f \u012fvertinim\u0105 dar prie\u0161 pradedant ma\u0161in\u0105.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/bode-plot\/\">Bode grafikai<\/a>:<\/strong> amplitud\u0117s ir faz\u0117s grafikas, atvaizduotas priklausomai nuo grei\u010dio.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/campbell-diagram\/\">Campbell diagramos<\/a>:<\/strong> parodoma, kaip savieji da\u017eniai kinta priklausomai nuo grei\u010dio ir kur su\u017eadinimo bangos juos kerta.<\/li>\n<li><strong>Sm\u016bgio bandymai:<\/strong> naudojant specialius sm\u016bgius plaktuku, siekiant sukelti ir i\u0161matuoti stacionaraus rotoriaus savituosius da\u017enius.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/orbit\/\">Orbitos analiz\u0117<\/a>:<\/strong> tikrinant faktin\u012f veleno a\u0161ies linijos jud\u0117jimo trajektorij\u0105 guolio laisvumo ribose.<\/li>\n<\/ul>\n<h2>5. Taikymas ir reik\u0161m\u0117<\/h2>\n<p>Rotoriaus dinamika yra svarbi dviem skirtingais ma\u0161inos eksploatacijos etapais: projektuojant j\u0105 ir v\u0117liau, kai ji pradeda veikti netinkamai.<\/p>\n<h3>Projektavimo etapas<\/h3>\n<ul>\n<li>Anksti numatyti kritinius grei\u010dius, kad b\u016bt\u0173 u\u017etikrinti pakankami saugos atsargos nuo eksploatacijos rib\u0173.<\/li>\n<li>Guoli\u0173 parinkimo ir i\u0161d\u0117stymo optimizavimas.<\/li>\n<li>Reikiamos balanso kokyb\u0117s klas\u0117s nustatymas.<\/li>\n<li>Stabilumo rib\u0173 \u012fvertinimas ir projektavimas atsi\u017evelgiant \u012f savaime su\u017eadintas vibracijas<\/li>\n<li>Pereinamojo elgesio \u012fvertinimas paleidimo ir i\u0161jungimo metu<\/li>\n<\/ul>\n<h3>Trik\u010di\u0173 \u0161alinimas ir problem\u0173 sprendimas<\/h3>\n<ul>\n<li>Vibracijos problem\u0173 diagnozavimas veikian\u010dioje technikoje.<\/li>\n<li>Pagrindini\u0173 prie\u017eas\u010di\u0173 nustatymas, kai vibracija vir\u0161ija <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/iso-20816-1\/\">ISO 20816<\/a> (\u0161iuolaikinis ISO 10816 standarto pakaitalas).<\/li>\n<li>Greit\u0117jimo galimybi\u0173 ar \u012frangos modifikavimo \u012fvertinimas.<\/li>\n<li>\u017dalos \u012fvertinimas po toki\u0173 incident\u0173 kaip u\u017estrigimai, grei\u010dio vir\u0161ijimo atvejai ar guoli\u0173 gedimai.<\/li>\n<\/ul>\n<h3>Pramon\u0117s programos<\/h3>\n<ul>\n<li><strong>Energijos gamyba:<\/strong> garin\u0117s ir dujin\u0117s turbinos, generatoriai.<\/li>\n<li><strong>Nafta ir dujos:<\/strong> kompresoriai, siurbliai, turbinos.<\/li>\n<li><strong>Aviacija ir kosmosas:<\/strong> orlaivi\u0173 varikliai ir pagalbiniai j\u0117gain\u0117s agregatai.<\/li>\n<li><strong>Pramoninis:<\/strong> varikliai, ventiliatoriai, oro p\u016bstuvai, stakli\u0173 velenai.<\/li>\n<li><strong>Automobiliai:<\/strong> varikli\u0173 alk\u016bniniai velenai, turbokompresoriai, pavar\u0173 velenai.<\/li>\n<\/ul>\n<h2>6. Da\u017eni rotoriaus dinamikos rei\u0161kiniai<\/h2>\n<p>Tinkamai atlikta rotoriaus dinamikos analiz\u0117 leid\u017eia numatyti ir u\u017ekirsti keli\u0105 tam tikrai problem\u0173 grupei:<\/p>\n<ul>\n<li><strong>Rezonansas kritiniame greityje:<\/strong> per didelis vibravimas, kai veikimo da\u017enis sutampa su savituoju da\u017eniu.<\/li>\n<li><strong>Alyvos s\u016bkurys \/ plaktukas:<\/strong> savaiminis nestabilumas skys\u010dio pl\u0117vel\u0117s guoliuose.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/synchronous-vibration\/\">Sinchroninis<\/a> ir <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/asynchronous-vibration\/\">asinchroninis virpesys<\/a>:<\/strong> atskirti disbalanso sukelt\u0105 reakcij\u0105 nuo kit\u0173 \u0161altini\u0173.<\/li>\n<li><strong>Trinti ir liesti:<\/strong> <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/rotor-rub\/\">rotoriaus trynimas<\/a> kai besisukan\u010dios ir nejudan\u010dios dalys susilie\u010dia.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/thermal-bow\/\">Terminis lankas<\/a>:<\/strong> veleno i\u0161linkimas d\u0117l nevienodo kaitinimo.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/torsional-vibration\/\">Sukamieji virpesiai<\/a>:<\/strong> veleno kampinis svyravimas aplink savo a\u0161\u012f.<\/li>\n<\/ul>\n<h2>7. Ry\u0161ys su balansavimo ir vibracijos analize<\/h2>\n<p>Rotori\u0173 dinamika \u2013 tai teorija, kuria grind\u017eiama kasdien\u0117 praktika <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/balansavimas-2\/\">balansavimas<\/a> ir diagnostika. Tai paai\u0161kina, kod\u0117l <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/influence-coefficient\/\">\u012ftakos koeficientai<\/a> lauke atliekamo balansavimo parametrai kinta priklausomai nuo grei\u010dio ir guoli\u0173 b\u016bkl\u0117s; tai leid\u017eia nustatyti, ar tinkamiausia strategija yra vienos plok\u0161tumos, dviej\u0173 plok\u0161tum\u0173 ar modalinis balansavimas; tai leid\u017eia prognozuoti, kaip tam tikras disbalansas paveiks vibracij\u0105 esant skirtingiems grei\u010diams; be to, tai padeda pasirinkti balansavimo paklaid\u0105, atsi\u017evelgiant \u012f darbin\u012f greit\u012f ir rotoriaus mas\u0119. Tai taip pat padeda interpretuoti gedimus, pad\u0117dama analitikui atskirti vien\u0105 vibracijos po\u017eym\u012f nuo kito.<\/p>\n<p>B\u016btent \u010dia teorija susilieja su praktika. Ne\u0161iojamas dviej\u0173 kanal\u0173 analizatorius, pavyzd\u017eiui, <a href=\"https:\/\/vibromera.eu\/lt\/produktas\/balansavimas-1\/\">Balanset-1A<\/a> taiko \u0161iuos principus tiesiogiai vietoje: matuoja 1\u00d7 <a href=\"https:\/\/vibromera.eu\/lt\/glossary\/phase\/\">amplitud\u0117 ir faz\u0117<\/a> veikiant ma\u0161inai darbiniais s\u016bki\u0173 skai\u010diais, apskai\u010diuoja rotoriaus \u012ftakos koeficientus remiantis bandomuoju paleidimu ir pa\u0161alina disbalans\u0105 be specialios balansavimo stakl\u0117s \u2013 tai prakti\u0161kas kietojo rotoriaus teorijos pritaikymas did\u017eiajai daliai pramonin\u0117s \u012frangos.<\/p>\n<h2>8. \u0160iuolaikin\u0117s tendencijos<\/h2>\n<p>\u0160i sritis toliau vystosi keliose srityse:<\/p>\n<ul>\n<li><strong>Skaitmeninio skai\u010diavimo galia:<\/strong> vis i\u0161samesni FEA modeliai, sprend\u017eiami per vis trumpesn\u012f laik\u0105.<\/li>\n<li><strong>Aktyvioji kontrol\u0117:<\/strong> magnetiniai guoliai ir aktyv\u016bs amortizatoriai, kurie realiuoju laiku reguliuoja standum\u0105 ir slopinim\u0105.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/lt\/glossary\/condition-monitoring\/\">B\u016bkl\u0117s steb\u0117jimas<\/a>:<\/strong> nuolatin\u0117 rotoriaus veikimo steb\u0117sena ir diagnostika.<\/li>\n<li><strong>Skaitmeninio dvyno technologija:<\/strong> gyvi modeliai, atspindintys tikr\u0105j\u0105 ma\u0161in\u0105 ir atnaujinami remiantis jos jutikli\u0173 duomenimis.<\/li>\n<li><strong>Pa\u017eangiosios med\u017eiagos:<\/strong> kompozitai ir auk\u0161tos kokyb\u0117s lydiniai, leid\u017eiantys pasiekti didesn\u012f greit\u012f ir efektyvum\u0105.<\/li>\n<\/ul>\n<p>Kiekvienam, kuris projektuoja, eksploatuoja ar pri\u017ei\u016bri sukam\u0105sias ma\u0161inas, b\u016btina gerai i\u0161manyti rotori\u0173 dinamik\u0105 \u2013 b\u016btent \u0161ios \u017einios leid\u017eia vibracijos rodmenis paversti sprendimais ir u\u017etikrina, kad didel\u0117s galios ma\u0161inos veikt\u0173 saugiai, efektyviai ir nusp\u0117jamai.<\/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 rotoriaus dinamik\u0105 \u2013 in\u017einerijos \u0161ak\u0105, tirian\u010di\u0105 besisukan\u010di\u0173 sistem\u0173 elgsen\u0105, \u012fskaitant vibracij\u0105, kritinius grei\u010dius, stabilum\u0105 ir reakcij\u0105 \u012f disbalans\u0105.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,111],"tags":[],"class_list":["post-217","glossary","type-glossary","status-publish","hentry","category-glossary","category-rotor-balancing"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/glossary\/217","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\/217\/revisions"}],"predecessor-version":[{"id":101456,"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/glossary\/217\/revisions\/101456"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/media?parent=217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/categories?post=217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/lt\/wp-json\/wp\/v2\/tags?post=217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}