{"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\/tl\/glossary\/mode-shape\/","title":{"rendered":"Ano ang Mode Shape sa Rotor Dynamics?"},"content":{"rendered":"<h1>Pag-unawa sa mga Mode Shape sa Rotor Dynamics<\/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\/tl\/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\/tl\/product\/balanset-1\/\" title=\"Portable balancer at Vibration analyzer 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 full kit portable na balancer at vibration analyzer\" 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\/tl\/product-category\/devices\/\" rel=\"tag\">Devices<\/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\/tl\/product\/balanset-1\/\" title=\"Portable balancer at Vibration analyzer Balanset-1A\">Portable na balancer &#038; vibration analyzer na 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> + VAT (kung naaangkop)<\/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=\"\/tl\/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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/tl\/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=\"\">Add to cart<\/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\/tl\/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\/tl\/product\/vibration-sensor\/\" title=\"Sensor ng vibraci\u00f3n\">\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=\"Balanset-1A vibration sensor close-up\" 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\/tl\/product-category\/parts\/\" rel=\"tag\">Parts<\/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\/tl\/product\/vibration-sensor\/\" title=\"Sensor ng vibraci\u00f3n\">Sensor ng vibraci\u00f3n<\/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> + VAT (kung naaangkop)<\/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=\"\/tl\/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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/tl\/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=\"\">Add to cart<\/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\/tl\/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\/tl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optical Sensor (Laser Tachometer)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Optical Sensor (Laser Tachometer)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/tl\/product-category\/parts\/\" rel=\"tag\">Parts<\/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\/tl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optical Sensor (Laser Tachometer)\">Optical Sensor (Laser Tachometer)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>124.00<\/span> + VAT (kung naaangkop)<\/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=\"\/tl\/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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/tl\/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=\"\">Add to cart<\/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\/tl\/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\/tl\/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 rotor balancing kit: carrying case, multi-channel signal conditioner, handheld analyzer, magnetic base, mga vibration sensor, at mga coiled cable.\" 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\/tl\/product-category\/devices\/\" rel=\"tag\">Devices<\/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\/tl\/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> + VAT (kung naaangkop)<\/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=\"\/tl\/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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/tl\/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=\"\">Add to cart<\/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\/tl\/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\/tl\/product\/magnet-stand\/\" title=\"Magnetic Stand 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=\"Magnet base.\" 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\/tl\/product-category\/parts\/\" rel=\"tag\">Parts<\/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\/tl\/product\/magnet-stand\/\" title=\"Magnetic Stand Insize-60-kgf\">Magnetic Stand 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> + VAT (kung naaangkop)<\/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=\"\/tl\/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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/tl\/wp-json\/wp\/v2\/glossary\/165?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=\"\">Add to cart<\/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\/tl\/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\/tl\/product\/reflective-tape\/\" title=\"Reflective tape\">\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=\"Reflective tape\" 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\/tl\/product-category\/parts\/\" rel=\"tag\">Parts<\/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\/tl\/product\/reflective-tape\/\" title=\"Reflective tape\">Reflective tape<\/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> + VAT (kung naaangkop)<\/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=\"\/tl\/wp-json\/wp\/v2\/glossary\/165?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/tl\/wp-json\/wp\/v2\/glossary\/165?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=\"\">Add to cart<\/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\/tl\/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\/tl\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamic balancer \u201cBalanset-1A\u201d 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=\"Mga nilalaman ng Balanset-1A kit na may interface unit, mga sensor, tachometer at mga accessories\" 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\/tl\/product-category\/devices\/\" rel=\"tag\">Devices<\/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\/tl\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamic balancer \u201cBalanset-1A\u201d OEM\">Dynamic balancer \u201cBalanset-1A\u201d 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> + VAT (kung naaangkop)<\/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=\"\/tl\/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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/tl\/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=\"\">Add to cart<\/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>mode shape<\/strong> \u2014 tinatawag din na vibration mode o natural mode \u2014 ang katangiang spatial na pattern ng deformasyon na ginagawa ng isang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/rotor\/\">rotor<\/a> sistema kapag ito ay nag-vibrate sa isa sa mga <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/natural-frequency\/\">natural frequencies<\/a>. Inilalarawan nito ang relatibong amplitude at <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/phase\/\">phase<\/a> ng galaw sa bawat punto sa kabuuan ng shaft kapag ang sistema ay nag-o-oscillate nang malaya sa partikular na <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/resonance\/\">resonant<\/a> frequency. Ang bawat mode shape ay pares ng isang natural frequency, at magkasama ang buong hanay ng mga ito ay bumubuo ng kumpletong paglalarawan ng dynamic na gawi ng sistema&#8217;s. Ang pag-unawa sa mga mode shape ay saligang kaalaman upang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/rotor-dynamics\/\">rotor dynamics<\/a>, dahil nagtatatag sila kung saan <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/critical-speed\/\">kritikal na bilis<\/a> mangyari at kung paano tumutugon ang rotor sa mga puwersa na nagpapasigla nito.<\/p>\n<h2>1. Kahulugan at Pisikal na Kahulugan<\/h2>\n<p>Kapag ang isang istruktura ay nagagambala at iniiwan upang mag-vibrate nang mag-isa, hindi ito gumagalaw nang walang ayos. Ito ay pumipili ng ilang mga gustong pattern, bawat isa ay tumutunog sa sariling frequency nito, tulad ng isang guitar string na nagpapatunog ng fundamental at isang serye ng mga overtone. Para sa isang rotor, ang mga gustong pattern na iyon ay ang mga mode shape nito, at ang mga frequency kung saan lumilitaw ang mga ito ay ang mga natural frequency nito. Ang panganib sa mga makineryang umiikot ay ang bilis ng pag-ikot ng rotor&#8217;s ay maaaring magkasabay sa isa sa mga natural frequency na ito; kapag nangyari ito, ang katumbas na mode shape ay pinapasigla sa <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/resonance\/\">resonance<\/a> at ang mga amplitude ng vibration ay mabilis na tumataas. Ang pag-alam sa mga hugis nang maaga ay nagsasabi sa inhinyero kung saan pinaka-malambot ang rotor, kung saan halos hindi gumagalaw, at samakatuwid kung saan kailangang makialam.<\/p>\n<h2>2. Pag-visualize ng mga Mode Shape<\/h2>\n<p>Ang mga mode shape ay pinakamainam na ilarawan bilang mga kurba ng deflection ng rotor shaft.<\/p>\n<h3>Unang Mode (Fundamental)<\/h3>\n<ul>\n<li><strong>Shape:<\/strong> isang simpleng arko o baluktot, tulad ng luksong lubid na may iisang kurbada.<\/li>\n<li><strong>Node points:<\/strong> wala sa loob \u2014 ang shaft ay sinusuportahan sa mga bearing, na gumaganap bilang mga approximate na node.<\/li>\n<li><strong>Pinakamataas na deflection:<\/strong> karaniwang malapit sa gitna ng span sa pagitan ng mga bearing.<\/li>\n<li><strong>Frequency:<\/strong> ang pinakamababang natural frequency ng sistema.<\/li>\n<li><strong>Kritikal na bilis:<\/strong> ang unang critical speed ay naaayon sa mode na ito.<\/li>\n<\/ul>\n<h3>Second Mode<\/h3>\n<ul>\n<li><strong>Shape:<\/strong> isang S-curve na may isang node sa gitna.<\/li>\n<li><strong>Node points:<\/strong> isang internal na node, kung saan ang deflection ng shaft ay zero.<\/li>\n<li><strong>Pinakamataas na deflection:<\/strong> sa dalawang lokasyon, isa sa bawat gilid ng node.<\/li>\n<li><strong>Frequency:<\/strong> mas mataas kaysa sa unang mode, kadalasang tatlo hanggang limang beses ang frequency nito.<\/li>\n<li><strong>Kritikal na bilis:<\/strong> ang pangalawang critical speed.<\/li>\n<\/ul>\n<h3>Third Mode and Higher<\/h3>\n<ul>\n<li><strong>Shape:<\/strong> mas kumplikadong pattern ng alon.<\/li>\n<li><strong>Node points:<\/strong> dalawa para sa ikatlong mode, tatlo para sa ikaapat, at iba pa.<\/li>\n<li><strong>Frequency:<\/strong> mas mataas na progresibo.<\/li>\n<li><strong>Praktikal na kahalagahan:<\/strong> kaugnay lamang para sa napakabilis o napaka <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/flexible-rotor\/\">flexible rotors<\/a>.<\/li>\n<\/ul>\n<h2>3. Mga Pangunahing Katangian ng mga Mode Shape<\/h2>\n<h3>Orthogonality<\/h3>\n<p>Ang iba't ibang mode shape ay mathematically orthogonal \u2014 iyon ay, independyente. Sa isang ideal na linear na sistema, ang enerhiyang pinasok sa isang modal frequency ay hindi pumupukaw sa iba, na siya namang nagpapahintulot sa mga inhinyero na harapin at itama ang bawat mode nang hiwalay.<\/p>\n<h3>Normalisation<\/h3>\n<p>Ang mga mode shape ay karaniwang na-normalise, na ang pinakamataas na deflection ay nasukat sa isang reference na halaga (kadalasang 1.0) upang maihambing ang mga hugis. Ang aktwal na laki ng deflection sa serbisyo ay nakasalalay sa amplitude ng puwersa at ang sistema <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/damping\/\">damping<\/a>.<\/p>\n<h3>Node Points<\/h3>\n<p><strong>Nodes<\/strong> ay ang mga lokasyon sa kahabaan ng shaft kung saan nananatiling zero ang deflection sa panahon ng vibration sa mode na iyon. Ang bilang ng mga panloob na node ay katumbas ng mode number minus isa:<\/p>\n<ul>\n<li>unang mode: 0 internal nodes;<\/li>\n<li>pangalawang mode: 1 internal node;<\/li>\n<li>pangatlong mode: 2 internal nodes.<\/li>\n<\/ul>\n<p>A <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/nodal-point\/\">nodal point<\/a> ay isang posisyon ng katahimikan sa isang partikular na mode \u2014 isang katotohanan na may direktang kahihinatnan para sa parehong paglalagay ng sensor at balancing.<\/p>\n<h3>Antinode Points<\/h3>\n<p><strong>Antinodes<\/strong> ay ang mga lokasyon ng pinakamataas na deflection sa isang mode shape. Ito ang mga puntong may pinakamalaking bending stress at samakatuwid ang pinakamalamang na lugar ng fatigue at pagkabigo sa panahon ng resonant vibration.<\/p>\n<h2>4. Bakit Mahalaga ang mga Mode Shape<\/h2>\n<h3>Critical-Speed Prediction<\/h3>\n<p>Ang bawat mode shape ay katumbas ng isang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/critical-speed\/\">critical speed<\/a>. Kapag ang bilis ng pagpapatakbo ay tumutugma sa isang natural na frequency, ang mode na iyon ay nae-excite, ang rotor ay nag-deflect sa pattern ng mode shape, at <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/unbalance\/\">unbalance<\/a> ang mga puwersa ay nagpoproduce ng pinakamalaking vibration kung saan sila ay naka-align sa mga antinode. Ang isang <a href=\"https:\/\/vibromera.eu\/tl\/calculators\/rotor-critical-speed\/\">rotor critical-speed calculator<\/a> ay nagbibigay ng mabilis na unang pagtatantya kung saan nahuhulog ang mga bilis na ito kaugnay sa hanay ng pagpapatakbo.<\/p>\n<h3>Balancing Strategy<\/h3>\n<p>Ang mga mode shape ay gumagabay sa pagpili ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/balancing\/\">balancing<\/a> approach:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/tl\/glossary\/rigid-rotor\/\">Rigid rotors<\/a><\/strong> tumatakbo sa ibaba ng unang critical speed; simpleng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/two-plane-balancing\/\">pagbalanse sa dalawang eroplano<\/a> is sufficient.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/tl\/glossary\/flexible-rotor\/\">Flexible rotors<\/a><\/strong> tumatakbo sa itaas ng unang critical speed at maaaring mangailangan ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/modal-balancing\/\">modal balancing<\/a> naglalayong tumugon sa partikular na mode shapes.<\/li>\n<li><strong>Correction-plane location<\/strong> ay pinaka-epektibo sa mga antinode, kung saan ang isang ibinigay na masa ay may pinakamalaking impluwensya sa mode.<\/li>\n<li><strong>Node locations<\/strong> ang kabaligtaran na kaso: ang isang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/correction-weight\/\">weight ng pagwawasto<\/a> na nakalagay sa isang node ay halos walang epekto sa mode na iyon.<\/li>\n<\/ul>\n<h3>Pagsusuri ng Kabiguan<\/h3>\n<p>Ang mga mode shape ay nagpapaliwanag din kung saan lumalabas ang pinsala. Ang mga fatigue crack ay karaniwang nabubuo sa mga antinode, kung saan nag-a-peak ang bending stress; ang pagkasira ng bearing ay mas malamang kung saan mataas ang deflection; at <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/rotor-rub\/\">rubs<\/a> nagaganap kung saan ang deflection ng shaft ay nagdadala ng rotor na malapit sa mga nakatayo na bahagi.<\/p>\n<h2>5. Pagtukoy ng Mode Shape<\/h2>\n<h3>Mga Analytical Method<\/h3>\n<h4>Finite Element Analysis (FEA)<\/h4>\n<ul>\n<li>Ang pinaka-karaniwang modernong pamamaraan.<\/li>\n<li>Ang rotor ay ini-modelo bilang isang chain ng mga beam element na nagdadala ng masa, stiffness at inertia.<\/li>\n<li>Ang eigenvalue analysis ay nagbabalik ng mga natural na frequency at ang kanilang mga katumbas na mode shape.<\/li>\n<li>Maaari itong isaalang-alang ang kumplikadong geometry, mga katangian ng materyales at mga katangian ng bearing.<\/li>\n<\/ul>\n<h4>Pamamaraan ng Transfer Matrix<\/h4>\n<ul>\n<li>Isang klasikong teknikang analytical.<\/li>\n<li>Ang rotor ay nahahati sa mga estasyon na may kilalang mga katangian.<\/li>\n<li>Ang mga transfer matrix ay nagpapalaki ng deflection at puwersa sa kahabaan ng shaft.<\/li>\n<li>Epektibo para sa medyo simpleng mga configuration ng shaft.<\/li>\n<\/ul>\n<h4>Teorya ng Patuloy na Beam<\/h4>\n<ul>\n<li>Para sa mga uniform na shaft, may mga closed-form na analytical na solusyon.<\/li>\n<li>Nagbibigay ng eksaktong mga ekspresyon para sa mga simpleng kaso.<\/li>\n<li>Kapaki-pakinabang para sa pagtuturo at para sa paunang disenyo.<\/li>\n<\/ul>\n<h3>Mga Pang-eksperimentong Pamamaraan<\/h3>\n<h4>Pagsubok ng Modal (Pagsubok ng Impact)<\/h4>\n<ul>\n<li>Hampasin ang shaft gamit ang isang instrumented hammer sa ilang mga lokasyon \u2014 isang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/bump-test\/\">bump test<\/a>.<\/li>\n<li>Sukatin ang tugon gamit ang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/accelerometer\/\">accelerometers<\/a> sa maraming punto.<\/li>\n<li>The resulting <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/frequency-response-function\/\">mga function ng frequency response<\/a> magpakita ng natural na mga frequency.<\/li>\n<li>Ang mode shape ay kinukuha mula sa mga relatibong amplitude at phase ng tugon.<\/li>\n<\/ul>\n<h4>Pagsukat ng Operating Deflection Shape (ODS)<\/h4>\n<ul>\n<li>Sukatin ang vibration sa maraming lokasyon habang tumatakbo ng normal.<\/li>\n<li>Malapit sa isang critical speed, ang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/ods-analysis\/\">operating deflection shape<\/a> tinatantyang ang mode shape.<\/li>\n<li>Maaari itong isagawa nang ang rotor ay nasa in-situ.<\/li>\n<li>Nangangailangan ito ng alinman sa maraming sensor o isang roving-sensor na teknika.<\/li>\n<\/ul>\n<h4>Hanay ng Proximity Probe<\/h4>\n<ul>\n<li>Non-contact <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/proximity-probe\/\">proximity probes<\/a> sa ilang axial na lokasyon.<\/li>\n<li>Sukatin ang deflection ng shaft nang direkta.<\/li>\n<li>During <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/coastdown-analysis\/\">startup o coastdown<\/a>, ang pattern ng deflection ay nagpapakita ng mga mode shape.<\/li>\n<li>Ang pinaka-tumpak na eksperimental na pamamaraan para sa mga makina na talagang tumatakbo.<\/li>\n<\/ul>\n<h2>6. Ano ang Nagbabago sa isang Mode Shape<\/h2>\n<h3>Mga Epekto ng Stiffness ng Bearing<\/h3>\n<ul>\n<li><strong>Mga rigid bearing:<\/strong> ang mga node ay nabubuo sa mga lokasyon ng bearing at ang mga mode shape ay mas may limitasyon.<\/li>\n<li><strong>Mga flexible bearing:<\/strong> ang makabuluhang galaw ay nagaganap sa mga bearing at ang mga mode shape ay mas namamahagi.<\/li>\n<li><strong>Asymmetric bearings:<\/strong> ang mga mode shape ay naiiba sa pagitan ng pahalang at patayong direksyon.<\/li>\n<\/ul>\n<h3>Dependency sa Bilis<\/h3>\n<p>Para sa mga umiikot na shaft ang mga mode shape ay maaaring magbago sa bilis dahil sa:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/tl\/glossary\/gyroscopic-effect\/\">Gyroscopic effects<\/a>:<\/strong> pinahihiwalay nila ang mga mode sa forward at backward whirl.<\/li>\n<li><strong>Bearing-stiffness changes:<\/strong> fluid-film <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/journal-bearing\/\">journal bearings<\/a> stiffen as speed rises.<\/li>\n<li><strong>Centrifugal stiffening:<\/strong> sa napakataas na bilis, ang mga centrifugal na puwersa ay nagdadagdag ng stiffness sa mga manipis na bahagi.<\/li>\n<\/ul>\n<h3>Forward versus Backward Whirl<\/h3>\n<p>Sa mga umiikot na sistema ang bawat mode ay maaaring magkaroon ng dalawang anyo. Sa <strong>forward whirl<\/strong> the shaft <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/orbit\/\">orbit<\/a> umiikot sa parehong direksyon ng shaft mismo; sa <strong>backward whirl<\/strong> umiikot ito sa kabaligtarang direksyon. Ang mga gyroscopic na epekto ay nagdudulot ng pagkakaiba ng dalas sa pagitan ng forward at backward na mga bersyon \u2014 isang frequency split na <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/campbell-diagram\/\">Campbell diagram<\/a> displays clearly.<\/p>\n<h2>7. Practical Applications<\/h2>\n<h3>Pag-optimize ng Disenyo<\/h3>\n<p>Ginagamit ng mga inhinyero ang mode-shape analysis upang maposisyon ang mga bearing sa paraang hindi nahuhulog ang mga antinode sa mga lokasyon ng bearing, upang matukoy ang mga diameter ng shaft na nagpapalayo ng mga critical speed mula sa operating range, upang mapili ang stiffness ng bearing na nagbibigay ng kanais-nais na modal response, at upang magdagdag o mag-alis ng masa sa mga estratehikong punto upang maiangat ang mga natural na frequency.<\/p>\n<h3>Troubleshooting<\/h3>\n<p>Kapag lumabas ang labis na vibration, inihahambig ng analyst ang operating speed sa mga hinulaang critical speed, tinutukoy kung malapit sa isang resonance ang pagpapatakbo ng makina, kinikilala kung aling mode ang nae-excite, at pumipili ng pagbabagong nagpapalayo ng problemadong mode mula sa operating speed.<\/p>\n<h3>Modal Balancing<\/h3>\n<p><a href=\"https:\/\/vibromera.eu\/tl\/glossary\/modal-balancing\/\">Modal balancing<\/a> ng mga flexible rotor ay ganap na nakasalalay sa pag-alam ng mga mode shape: ang bawat mode ay ine-balance nang hiwalay, ang mga correction weight ay ipinamamahagi upang tumugma sa pattern ng mode-shape, ang mga weight na inilalagay sa mga node ay walang epekto sa mode na iyon, at ang mga pinakamainam na correction plane ay nasa mga antinode.<\/p>\n<h2>8. Visualisasyon at Komunikasyon<\/h2>\n<p>Ang mga mode shape ay inipapakita sa ilang anyo \u2014 2D deflection curve ng lateral deflection laban sa axial position; mga animasyon ng umuugong shaft; 3D rendering para sa mga kumplikado o coupled na geometry; mga colour map na nag-encode ng magnitude ng deflection; at tabular na datos na nagbibigay ng numerical deflection sa mga discrete na istasyon.<\/p>\n<h2>9. Coupled at Kumplikadong Mga Mode Shape<\/h2>\n<h3>Lateral\u2013Torsional Coupling<\/h3>\n<p>Sa ilang sistema ang bending (lateral) at twisting (\u201c<a href=\"https:\/\/vibromera.eu\/tl\/glossary\/torsional-vibration\/\">torsional<\/a>\u201d) na mga galaw ay nagtatambal \u2014 isang gawi na nakikita sa mga non-circular na cross-section o offset na load. Ang mode shape ay kinabibilangan ng parehong lateral deflection at angular twist, at ang kinakailangang pagsusuri ay naaayon na mas kumplikado.<\/p>\n<h3>Coupled Bending Modes<\/h3>\n<p>Sa mga sistema na may asymmetric na stiffness, ang horizontal at vertical na mga mode ay nagtatambal; ang mga mode shape ay nagiging elliptical kaysa planar. Ito ay karaniwan kung saan ang mga bearing o suporta ay anisotropic.<\/p>\n<h2>10. Mga Pamantayan at Alituntunin<\/h2>\n<p>Several standards address mode-shape analysis. <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/api-684\/\">API 684<\/a> nagbibigay ng mga alituntunin para sa pagsusuri ng rotor dynamics, kabilang ang pagkalkula ng mode shape; <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/iso-21940-11\/\">ISO 21940-11<\/a> (ang modernong kahalili ng ISO 1940-1) ay binabanggit ang mga mode shape sa konteksto ng balancing ng flexible rotor; at ang German VDI 3839 ay tumutugon sa mga modal na konsiderasyon para sa mga flexible rotor.<\/p>\n<h2>11. Kaugnayan sa Mga Campbell Diagram at Field Measurement<\/h2>\n<p>A <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/campbell-diagram\/\">Campbell diagram<\/a> nagpapakita ng mga natural na frequency laban sa bilis, ang bawat kurba ay kumakatawan sa isang mode. Ang mode shape sa likod ng bawat kurba ay tumutukoy kung gaano kalakas ang pag-excite ng unbalance sa iba't ibang lokasyon sa mode na iyon, kung saan dapat nakaposisyon ang mga sensor para sa pinakamataas na sensitivity, at kung aling uri ng balancing correction ang pinaka-epektibo. Sa field, ang praktikal na ugnayan sa pagitan ng mga mode shape at corrective action ay ang analyzer sa mesa: kapag natukoy ng mode-shape analysis ang mga antinode bilang epektibong correction plane, ang isang portable na dalawang-channel na instrumento tulad ng <a href=\"https:\/\/vibromera.eu\/tl\/product\/balanset-1\/\">Balanset-1A<\/a> sinusukat ang 1\u00d7 amplitude at phase sa mga bearing at kinakalkula ang mga correction weight, na nagbibigay-daan sa inhinyero na kumilos sa mismong mga eroplano na itinampok ng mode shape. Ang pag-unawa sa mga mode shape sa ganitong paraan ay nagpapalitan ng rotor dynamics mula sa abstract na mathematical na hula patungo sa pisikal na kaalaman tungkol sa kung paano kumikilos ang tunay na makinarya \u2014 na nagbibigay-daan sa mas mahusay na disenyo, mas matalas na pag-troubleshoot at mas epektibong balancing para sa bawat uri ng rotating equipment.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/tl\/glossary\/\">\u2190 Bumalik sa Pangunahing Index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Matuto tungkol sa mode shapes, ang characteristic deflection patterns ng rotating shafts sa natural frequencies, essential para sa pag-unawa sa critical speeds at flexible rotor behavior.<\/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\/tl\/wp-json\/wp\/v2\/glossary\/165","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/165\/revisions"}],"predecessor-version":[{"id":101438,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/165\/revisions\/101438"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/media?parent=165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/categories?post=165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/tags?post=165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}