{"id":251,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/squeeze-film-damper\/"},"modified":"2026-05-23T23:06:39","modified_gmt":"2026-05-23T23:06:39","slug":"squeeze-film-damper","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/tl\/glossary\/squeeze-film-damper\/","title":{"rendered":"Ano ang Squeeze Film Damper? Device para sa Kontrol ng Vibration"},"content":{"rendered":"<h1>Pag-unawa sa Squeeze Film Dampers<\/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\/251?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\/251?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\/251?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\/251?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\/251?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\/251?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\/251?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\/251?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\/\" 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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>squeeze film damper<\/strong> (SFD) ay isang passive <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/damping\/\">damping<\/a> device na ginagamit sa rotating machinery upang maikalat ang enerhiya ng vibration at kontrolin ang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/vibration\/\">vibration<\/a> amplitudes \u2014 pinakamahalaga sa panahon ng pagdaan sa <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/critical-speed\/\">kritikal na bilis<\/a>. Binubuo ito ng isang manipis na pelikula ng langis na nakulong sa isang makitid na annular clearance na nakapalibot sa bearing housing. Kapag ang bearing at ang nakakabit na <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/rotor\/\">rotor<\/a> ay nag-vibrate, ang housing ay nag-o-oscillate sa loob ng clearance na iyon at pinipiga ang pelikula ng langis; ang viscous resistance laban sa pagiging pinipiga ay nagpapalabas ng enerhiya at nagda-damp sa sistema ng rotor nang hindi nagdaragdag ng makabuluhang stiffness. Ang mga squeeze film damper ay makikita sa mga aircraft engine, industrial gas turbine at iba pang high-speed machinery kung saan kinakailangan ng karagdagang damping upang pigilan ang resonance at maiwasan ang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/rotor-instability\/\">rotor instabilities<\/a>.<\/p>\n<h2>1. Ang Pisikal na Prinsipyo ng Operasyon<\/h2>\n<h3>Ang aksyon ng pagsisiplon<\/h3>\n<p>Unlike a <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/journal-bearing\/\">journal bearing<\/a>, na ang pelikula ng langis ay nagdadala ng matatag na radial load, ang isang squeeze film damper ay gumagana sa pamamagitan ng paikot na pagsusugpo ng isang pelikulang walang static load:<\/p>\n<ol>\n<li><strong>Vibration ng rotor:<\/strong> ang isang rotor na may unbalance o kung hindi ay nasasabik ay nag-aaplay ng mga oscillating na puwersa sa bearing.<\/li>\n<li><strong>Paggalaw ng housing:<\/strong> ang bearing housing ay umiikot o nag-o-oscillate nang radyal sa loob ng damper clearance.<\/li>\n<li><strong>Pagsisiplon ng oil-film:<\/strong> habang ang housing ay gumagalaw papasok, ang pelikula ay naaapektuhan ng presyon; habang gumagalaw ito palabas, ang pelikula ay lumalawak.<\/li>\n<li><strong>Viscous resistance:<\/strong> ang langis ay lumalaban sa pagiging pinipiga palabas ng agwat, na naglilikha ng isang damping force na proporsyonal sa bilis.<\/li>\n<li><strong>Energy dissipation:<\/strong> ang enerhiya ng vibration ay nagiging init sa langis at dinadala palayo ng supply flow.<\/li>\n<\/ol>\n<p>Dahil ang resistansyang puwersa ay proporsyonal sa bilis kaysa sa displacement, ang damper ay lumalaban sa <em>motion<\/em> nang hindi kumikilos tulad ng isang spring \u2014 ang nagtatakdang katangian na naghihiwalay ng damping mula sa stiffness.<\/p>\n<h3>Kung paano ito naiiba mula sa isang journal bearing<\/h3>\n<ul>\n<li><strong>Journal bearing:<\/strong> nagdadala ng static at dynamic na mga karga sa pamamagitan ng presyon ng hydrodynamic film, na nag-aambag ng parehong stiffness at damping.<\/li>\n<li><strong>Squeeze film damper:<\/strong> nagbibigay ng damping na may kaunting stiffness at hindi nagtataglay ng tuluy-tuloy na karga.<\/li>\n<li><strong>Combination:<\/strong> ang isang rolling-element bearing (para sa pagdadala ng karga) kasama ang isang SFD (para magbigay ng damping) ay bumubuo ng perpektong pares para sa maraming high-speed na disenyo, dahil ang mga rolling bearing ay halos walang sariling damping.<\/li>\n<\/ul>\n<h2>2. Konstruksyon at Disenyo<\/h2>\n<h3>Mga pangunahing sangkap<\/h3>\n<ul>\n<li><strong>Inner race (bearing housing):<\/strong> ang panlabas na ibabaw ng housing ng rolling-element bearing, na malaya sa radial na paggalaw.<\/li>\n<li><strong>Outer race (damper housing):<\/strong> isang nakatigil na housing na may tumpak na cylindrical na butas.<\/li>\n<li><strong>Annular clearance:<\/strong> ang radial na agwat sa pagitan ng panloob at panlabas na rasa, karaniwang 0.1\u20130.5 mm.<\/li>\n<li><strong>Oil supply:<\/strong> presyurisadong langis na pinapakain sa espasyo ng clearance.<\/li>\n<li><strong>End seals:<\/strong> Mga O-ring o katulad na selyo na naglalaman ng langis nang patagilid.<\/li>\n<li><strong>Mga sentro-ng-sakop na elemento:<\/strong> mga spring o retaining feature na pumipigil sa labis na galaw at nagpapanatiling sentro ng journal sa pahinga.<\/li>\n<\/ul>\n<h3>Mga parameter ng disenyo<\/h3>\n<ul>\n<li><strong>Radial clearance (c):<\/strong> nagtatakda ng damping coefficient \u2014 ang mas maliit na agwat ay nagbibigay ng mas mataas na damping.<\/li>\n<li><strong>Length (L):<\/strong> ang axial na haba ng damper \u2014 ang mas mahabang haba ay nagbibigay ng mas mataas na damping.<\/li>\n<li><strong>Diameter (D):<\/strong> ang mas malaking diameter ay nagbibigay ng mas maraming damping.<\/li>\n<li><strong>Oil viscosity (\u00b5):<\/strong> mas mataas na viscosity ay nagbibigay ng mas maraming damping.<\/li>\n<li><strong>End-seal type:<\/strong> namamahala sa axial na pagtagas ng langis at samakatuwid sa epektibong damping.<\/li>\n<\/ul>\n<h2>3. Ang Damping Coefficient<\/h2>\n<p>Ang damping force na ginagawa ng isang squeeze film damper ay, sa unang pagtatantya:<\/p>\n<blockquote><p>F<sub>damping<\/sub> = C \u00d7 bilis, kung saan ang damping coefficient C \u221d (\u00b5 \u00b7 D \u00b7 L\u00b3) \/ c\u00b3.<\/p><\/blockquote>\n<p>Ang cubic na pag-asa sa clearance ang pangunahing katotohanan: ang coefficient ay nagbabago nang 1\/c\u00b3, kaya <strong>ang pagbabawas ng clearance sa kalahati ay nagpaparami ng damping nang humigit-kumulang walong beses<\/strong>. Ang matinding sensitivity na iyon ay isang espada na may dalawang talim \u2014 nagbibigay ito ng makapangyarihang kontrol sa designer, ngunit nangangahulugan din ito na ang mga toleransya sa pagmamanupaktura, thermal na paglago at pagkasira ng butas ay may malaking epekto sa aktwal na pagganap. Ang pagpili ng pinakamainam na kapal ng film ay samakatuwid ang sentral na desisyon sa disenyo, at ito ay ginagawa nang sabay sa hinulaang&#8217;s <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/mode-shape\/\">mode shapes<\/a>.<\/p>\n<h3>Mga spring ng pagsentro<\/h3>\n<ul>\n<li><strong>Purpose:<\/strong> upang pigilan ang damper na &#8220;mag-bottom out&#8221; sa metal-to-metal na kontak kapag malaki ang galaw.<\/li>\n<li><strong>Pagpili ng tigas:<\/strong> malambot na sapat upang hayaang gumalaw ang damper at gawin ang trabaho nito, ngunit matibay na sapat upang mapanatiling sentro ang journal sa ilalim ng grabidad at static na mga side load.<\/li>\n<li><strong>Common types:<\/strong> ang squirrel-cage spring (isang singsing ng mga circumferential beam element), coil spring, at mga elastomeric na elemento.<\/li>\n<\/ul>\n<h3>Pagbibigay ng langis at pagalisan<\/h3>\n<ul>\n<li>Isang presyurisadong supply, karaniwang 1\u20135 bar, upang mapanatiling puno ang clearance.<\/li>\n<li>Sapat na daloy upang alisin ang init na ginagawa ng film.<\/li>\n<li>Tamang drainage upang maiwasan ang pagbaha ng langis at labis na presyurisasyon.<\/li>\n<li>Paglalabas ng hangin na dapat iwasan <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/cavitation\/\">cavitation<\/a> sa loob ng pelikula.<\/li>\n<\/ul>\n<h2>4. Mga Kalamangan ng Squeeze Film Damper<\/h2>\n<ul>\n<li><strong>Nagdadagdag ng damping nang walang tigas:<\/strong> nagpapataas ng pag-aaksaya ng enerhiya nang hindi gaanong binabago ang mga critical speed ng rotor.<\/li>\n<li><strong>Nagpapababa ng vibration sa kritikal na bilis:<\/strong> holds <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/resonance\/\">resonance<\/a> mga amplitude pababa sa ligtas na antas.<\/li>\n<li><strong>Pumipigil sa mga kawalang-tatag:<\/strong> helps suppress <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/oil-whirl\/\">oil whirl<\/a>, <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/shaft-whip\/\">shaft whip<\/a> at iba pang self-excited na vibration.<\/li>\n<li><strong>Nag-isolate ng ipinadaling puwersa:<\/strong> binabawasan ang vibration na naipapadala sa pundasyon at nakapaligid na istraktura.<\/li>\n<li><strong>Umaangkop sa mga transient:<\/strong> pinipigilan ang vibration sa panahon ng startup, shutdown at mga pagbabago ng karga.<\/li>\n<li><strong>Kakayahang i-retrofit:<\/strong> maaaring idagdag sa mga kasalukuyang makina nang walang malaking muling disenyo.<\/li>\n<li><strong>Passive na operasyon:<\/strong> hindi kailangan ng control system o external power \u2014 tanging pagbibigay ng langis lamang.<\/li>\n<\/ul>\n<h2>5. Mga Aplikasyon<\/h2>\n<h3>Turbines ng gas ng aircraft<\/h3>\n<ul>\n<li>Halos unibersal sa mga modernong aero-engine.<\/li>\n<li>Mahalaga para sa pagkontrol ng vibration sa panahon ng mga critical-speed passage sa spin-up.<\/li>\n<li>Ginagawang posible ang mga rolling-element bearing sa mga aplikasyong may napakataas na bilis.<\/li>\n<li>Kompaktong, magaang na disenyo \u2014 isang mapagpasyang kalamangan para sa aerospace.<\/li>\n<\/ul>\n<h3>Industrial na turbines ng gas<\/h3>\n<ul>\n<li>Ginagamit kasama ang rolling-element o tilting-pad na mga bearing.<\/li>\n<li>Kontrolin ang vibration sa pamamagitan ng madalas na pagpapaandar at pagpapatahimik ng makina.<\/li>\n<li>Bawasan ang vibration na naihahatid sa support structure.<\/li>\n<\/ul>\n<h3>Mataas na bilis na compressor<\/h3>\n<ul>\n<li>Magdagdag ng damping na higit pa sa makukuha mula sa mga bearing lamang.<\/li>\n<li>Pumipigil sa mga kawalang-tatag sa ilalim ng mga magaan na nakaload na kondisyon.<\/li>\n<li>Palawakin ang magagamit na hanay ng operasyon.<\/li>\n<\/ul>\n<h3>Mga application ng retrofit<\/h3>\n<ul>\n<li>Ikinakabit sa mga kasalukuyang makinarya na nagdurusa sa labis na vibration sa critical speed.<\/li>\n<li>Isang lunas kapag ang balancing at pag-align lamang ay hindi sapat upang mabawasan ang vibration.<\/li>\n<li>Isang alternatibo sa mahal na muling pagdisenyo ng rotor o bearing.<\/li>\n<\/ul>\n<h2>6. Mga Hamon at Limitasyon<\/h2>\n<h3>Mga hamon sa disenyo<\/h3>\n<ul>\n<li><strong>Cavitation:<\/strong> maaaring mag-cavitate ang film \u2014 bumuo ng mga vapor bubble \u2014 na nagbabawas ng epektibong damping.<\/li>\n<li><strong>Air ingestion:<\/strong> ang nakasamang hangin ay nagpapalumbot ng film at nagbabawas ng damping.<\/li>\n<li><strong>Dependensya sa frequency:<\/strong> nagbabago ang bisa ng damping ayon sa frequency ng vibration.<\/li>\n<li><strong>Hindi linear na gawi:<\/strong> nagbabago ang performance ayon sa amplitude, at ang malalaking orbit na malapit sa limitasyon ng clearance ay kumikilos nang lubhang hindi linear.<\/li>\n<\/ul>\n<h3>Mga hamon sa operasyon<\/h3>\n<ul>\n<li><strong>Sensitivity sa temperatura:<\/strong> bumaba ang lagkit ng langis habang tumataas ang temperatura, direktang binabawasan ang damping.<\/li>\n<li><strong>Cleanliness:<\/strong> ang kontaminasyon ay maaaring humarang sa supply o makapinsala sa mga precision surface.<\/li>\n<li><strong>Pag-asa sa paghahatid ng langis:<\/strong> ang pagkawala ng presyon ng langis ay ganap na nag-aalis ng damping.<\/li>\n<li><strong>Seal wear:<\/strong> bumabara ang mga dulo seals sa paglipas ng panahon, unti-unting binabawasan ang kahusayan.<\/li>\n<\/ul>\n<h3>Mga pangangailangan sa pagpapanatili<\/h3>\n<ul>\n<li>Subaybayan ang presyon at temperatura ng supply ng langis.<\/li>\n<li>Tiyaking sinusuri ang mga dulo seals nang regular.<\/li>\n<li>Patunayan ang mga clearances sa panahon ng overhauls.<\/li>\n<li>Suriin ang kondisyon ng mga centring spring.<\/li>\n<li>Linisin ang mga daanan ng langis at mga filter.<\/li>\n<\/ul>\n<h2>7. Mga Advanced na Disenyo<\/h2>\n<h3>Piston-ring dampers<\/h3>\n<ul>\n<li>Gumamit ng mga piston ring sa halip na mga O-ring seal.<\/li>\n<li>Payagan ang kontroladong pagtagas ng langis para sa mas magandang distribusyon ng presyon.<\/li>\n<li>Bawasan ang posibilidad ng cavitation.<\/li>\n<\/ul>\n<h3>Mga bukas na dampers<\/h3>\n<ul>\n<li>Walang end seal \u2014 malayang dumadaloy ang langis sa direksyong axial.<\/li>\n<li>Isang mas simpleng disenyo na walang problema sa pagkagasgas ng seal.<\/li>\n<li>Nangangailangan ng mas mataas na mga rate ng daloy ng langis.<\/li>\n<li>Naghahatid ng mas consistent, predictable na damping.<\/li>\n<\/ul>\n<h3>Integral dampers<\/h3>\n<ul>\n<li>Ang damping film ay nabubuo nang direkta sa pagitan ng likod ng bearing at ng housing nito.<\/li>\n<li>Hindi na kailangan ng hiwalay na damper component.<\/li>\n<li>Kompakto, ngunit limitado ang damping na maaari nitong ibigay.<\/li>\n<\/ul>\n<h2>8. Bisa at Performance<\/h2>\n<h3>Vibration reduction<\/h3>\n<ul>\n<li>Maaaring mabawasan ang vibration sa critical speed ng 50\u201380%.<\/li>\n<li>Partikular na epektibo sa pagkontrol ng resonance.<\/li>\n<li>Pinapalawak ang tuktok ng critical speed, na ginagawa itong hindi masyadong matalim.<\/li>\n<li>Nagbibigay-daan sa mas ligtas at mas tahimik na pagtawid sa mga critical speed \u2014 makikita bilang mas patag na tuktok sa isang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/bode-plot\/\">Bode plot<\/a> during run-up.<\/li>\n<\/ul>\n<h3>Pagpapahusay ng stability<\/h3>\n<ul>\n<li>Itinaas ang onset (threshold) speed para sa <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/rotor-instability\/\">instabilities<\/a>.<\/li>\n<li>Can prevent <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/oil-whirl\/\">oil whirl<\/a> kapag pinagsama sa mga rolling-element bearing.<\/li>\n<li>Nagdaragdag ng positibong damping na lumalaban sa mga destabilisadong cross-coupled force.<\/li>\n<\/ul>\n<h2>9. Disenyo, Pagsusuri at Field Verification<\/h2>\n<p>Ang wastong pagdisenyo ng squeeze film damper ay nangangailangan ng pinagsamang pag-aaral ng buong <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/rotor-bearing-system\/\">rotor-bearing system<\/a>:<\/p>\n<ul>\n<li><strong>Rotor-dynamic analysis:<\/strong> pag-modelo ng rotor, mga bearing at damper nang magkasama upang mahulaan ang tugon at katatagan.<\/li>\n<li><strong>Fluid-film analysis:<\/strong> Mga solusyon sa Reynolds equation para sa distribusyon ng presyon sa film.<\/li>\n<li><strong>Non-linear analysis:<\/strong> pagsasaalang-alang sa cavitation at pag-uugaling nakasalalay sa amplitude.<\/li>\n<li><strong>Thermal analysis:<\/strong> pagtaas ng temperatura ng langis at pagpapalabas ng init.<\/li>\n<li><strong>Mga specialized software:<\/strong> ang mga rotordynamics package tulad ng DyRoBeS at XLTRC ay may kasamang mga modelo ng SFD.<\/li>\n<\/ul>\n<p>Gaano man kahusay ang disenyo, ang tunay nitong layunin ay panatilihin ang nasukat na vibration sa loob ng mga katanggap-tanggap na hangganan, at ito ay kinukumpirma sa tumatakbong makina at hindi sa papel. Ang isang portable na two-channel analyser tulad ng <a href=\"https:\/\/vibromera.eu\/tl\/product\/balanset-1\/\">Balanset-1A<\/a> ay ang praktikal na kasangkapan para sa ganitong pagsusuri: kasama ang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/accelerometer\/\">accelerometers<\/a> sa mga bearing housing, kinukuha nito ang amplitude at <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/phase\/\">phase<\/a> through a <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/coastdown\/\">run-up o coastdown<\/a>, na nagpapahintulot sa isang inhinyero na masundan kung gaano kalapad at gaano kababang talaga ang damped critical-speed peak at makumpirma na ligtas na dumadaan ang rotor sa resonance. Kung ang residual <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/unbalance\/\">unbalance<\/a> ay nagpapalusog sa resonance, ang parehong instrumento ay maaaring <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/field-balancing\/\">field-balance<\/a> ang rotor \u2014 sapagkat kahit ang pinakamahusay na damper ay mas mahusay na gumaganap kapag pinaliit muna ang puwersang kailangang absorbahin nito.<\/p>\n<h2>10. Kailan Gamitin \u2014 at Kailan Hindi<\/h2>\n<h3>Mga Inirekomendang Aplikasyon<\/h3>\n<ul>\n<li><strong>Kagamitan na mataas na bilis:<\/strong> gumagana malapit sa o higit sa mga kritikal na bilis.<\/li>\n<li><strong>Mga sistema ng rolling-element bearing:<\/strong> kung saan ang mga bearing mismo ay nagbibigay ng kaunting damping.<\/li>\n<li><strong>Flexible na rotors:<\/strong> tumatakbo nang higit sa unang critical speed.<\/li>\n<li><strong>Mga problema sa katatagan:<\/strong> kung saan ang mga instabilidad ng rotor ay isang tunay na panganib.<\/li>\n<li><strong>Pagkontrol ng transient:<\/strong> pagbabawas ng vibration sa pagsisimula at paghinto.<\/li>\n<\/ul>\n<h3>Hindi inirekomenda kapag<\/h3>\n<ul>\n<li>Ang operasyon ay mababang bilis at ang damping ay hindi kritikal.<\/li>\n<li>Ang mga puwitan sa kalayaan ay pumipigil sa pagkakalunsad.<\/li>\n<li>Ang isang maaasahang sistema ng suplay ng langis ay hindi available.<\/li>\n<li>Limitado ang mga mapagkukunan sa maintenance \u2014 nagdadagdag ang mga damper ng sistema ng langis na kailangang mapanatili.<\/li>\n<li>Mas simpleng mga hakbang, tulad ng tumpak <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/balancing\/\">balancing<\/a> or <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/misalignment\/\">alignment<\/a>, ginagawa na ang trabaho.<\/li>\n<\/ul>\n<p>Ang squeeze film damper ay isang eleganteng sagot sa kontrol ng vibration sa mabilis na umiikot na makinarya. Sa pamamagitan ng pagbibigay ng malaking damping nang halos walang karagdagang stiffness, pinapahintulutan nito ang ligtas na operasyon sa pamamagitan ng mga critical speed, pinipigilan ang mapaminsalang mga instabilidad at pinalalawak ang envelope ng operasyon \u2014 lahat sa isang compact, passive na pakete na halos walang hinihingi kundi malinis at tuluy-tuloy na suplay ng langis.<\/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 squeeze film dampers, mga passive devices na gumagamit ng oil films upang magbigay ng damping sa umiikot na machinery, na kumokontrol ng critical speed vibration at pumipigil sa rotor instabilities.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-251","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/251","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\/251\/revisions"}],"predecessor-version":[{"id":101461,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/251\/revisions\/101461"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/media?parent=251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/categories?post=251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/tags?post=251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}