{"id":255,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/steam-whirl\/"},"modified":"2026-05-23T22:54:27","modified_gmt":"2026-05-23T22:54:27","slug":"steam-whirl","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/tl\/glossary\/steam-whirl\/","title":{"rendered":"Ano ang Steam Whirl? Aerodynamic Instability sa mga Turbine"},"content":{"rendered":"<h1>Pag-unawa sa Steam Whirl sa Turbomachinery<\/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\/255?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\/255?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\/255?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\/255?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\/255?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\/255?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\/255?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\/255?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><strong>Steam whirl<\/strong> \u2014 tinatawag ding aerodynamic cross-coupling instability o seal whirl \u2014 ay isang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/self-excited-vibration\/\">Self-excited vibration<\/a> na nagmumula sa mga steam at gas turbine kapag ang mga aerodynamic na puwersa sa loob ng mga labyrinth seal, mga clearance sa dulo ng talim, o iba pang mga annular na daanan ay bumubuo ng isang destabilisadong tangential na puwersa sa <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/rotor\/\">rotor<\/a>. Like <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/oil-whirl\/\">oil whirl<\/a> sa mga hydrodynamic bearing, ito ay isang anyo ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/rotor-instability\/\">rotor instability<\/a> kung saan ang enerhiya ay patuloy na kinukuha mula sa matatag na daloy ng steam o gas at kino-convert sa orbital na galaw ng shaft. Ang resulta ay mataas na amplitude na <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/sub-synchronous\/\">sub-synchronous<\/a> <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/vibration\/\">vibration<\/a> sa isang frequency na malapit sa isa sa mga natural frequency ng rotor&#8217;s <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/natural-frequency\/\">natural frequencies<\/a> \u2014 at, kung hindi mabilis na matuklas at maiwasto, maaari itong humantong sa makina sa sakuna at kumpletong pagkabigo.<\/p>\n<h2>1. Pisikal na Mekanismo<\/h2>\n<p>Ang steam whirl ay pundamental na isang fluid-structure interaction sa makipot na mga clearance ng mga seal ng turbine. Ito ay nagtataglay sa tatlong magkakaugnay na yugto.<\/p>\n<h3>Labyrinth Seal Clearances<\/h3>\n<ul>\n<li>Ang singaw o gas ay dumadaan sa makikipot na annular na daanan sa pagitan ng mga umiikot at nakatayo na mga bahagi ng seal.<\/li>\n<li>Isang mataas na pressure differential ang kumikilos sa mga seal \u2014 kadalasan ay 50\u2013200 bar sa malalaking makina.<\/li>\n<li>Ang mga radial na clearance ay masikip, karaniwang 0.2\u20130.5 mm.<\/li>\n<li>Ang daloy ay nakakakuha ng swirl, isang tangential na bahagi ng bilis, habang dumadaan ito sa mga ngipin ng seal.<\/li>\n<\/ul>\n<h3>Aerodynamic Cross-Coupling<\/h3>\n<p>Ang hindi katatagan ay naisasimula sa sandaling ang rotor ay mailas mula sa sentradong posisyon:<\/p>\n<ul>\n<li>Ang clearance ay nagiging asymmetric \u2014 mas maliit sa isang gilid, mas malaki sa kabila.<\/li>\n<li>Ang distribusyon ng daloy at presyon sa paligid ng seal ay nagiging hindi pantay.<\/li>\n<li>Ang kabuuang aerodynamic na puwersa ay nakakakuha ng isang <em>tangential<\/em> na bahagi, kumikilos nang patayo sa displacement sa halip na tumanggal dito.<\/li>\n<li>Ang tangential na puwersang iyon ay kumikilos na parang isang destabilisasyon na &#8220;negatibo <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/stiffness\/\">stiffness<\/a>&#8220;, itutulak ang rotor sa kahabaan ng orbit nito sa halip na bumalik sa sentro.<\/li>\n<\/ul>\n<h3>Self-Excited na Vibration<\/h3>\n<ul>\n<li>Ang tangential na puwersa ay nagtutulak sa rotor sa isang pasulong <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/whirl\/\">whirl<\/a> orbit.<\/li>\n<li>Ang orbit frequency ay umaayos malapit sa isang natural na frequency, kaya sub-synchronous.<\/li>\n<li>Ang enerhiya ay patuloy na kinukuha mula sa daloy ng singaw upang mapanatili ang galaw.<\/li>\n<li>Ang amplitude ay lumalaki hanggang sa malimitahan ng magagamit na clearance \u2014 o ng pagkasira ng makina.<\/li>\n<\/ul>\n<h2>2. Conditions Promoting Steam Whirl<\/h2>\n<p>Ang pagiging hindi matatag ng isang partikular na makina ay nakasalalay sa balanse sa pagitan ng mga destabilisasyon na puwersa ng seal at ng magagamit na <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/damping\/\">damping<\/a>. Tatlong grupo ng mga salik ang nagbabago ng balanseng iyon.<\/p>\n<h3>Geometric Factors<\/h3>\n<ul>\n<li><strong>Tight seal clearances:<\/strong> smaller clearances produce stronger aerodynamic forces.<\/li>\n<li><strong>Long seal lengths:<\/strong> ang mas maraming ngipin ng seal o mas mahabang seksyon ng seal ay nagpapataas ng destabilisasyon na puwersa.<\/li>\n<li><strong>Mataas na bilis ng swirl:<\/strong> ang daloy na pumapasok sa seal na may malaking tangential na bahagi ay lalo na destabilisasyon.<\/li>\n<li><strong>Malalaking diameter ng seal:<\/strong> ang mas malaking radius ay nagpapalaki ng sandali na nabuo ng aerodynamic na puwersa.<\/li>\n<\/ul>\n<h3>Mga Kondisyon ng Pagpapatakbo<\/h3>\n<ul>\n<li><strong>Mataas na pagkakaiba ng presyon:<\/strong> ang mas malaking pressure drop sa seal ay nagpapataas ng puwersa.<\/li>\n<li><strong>Mataas na bilis ng rotor:<\/strong> parehong centrifugal na epekto at swirl velocity ay lumalaki kasabay ng bilis.<\/li>\n<li><strong>Mababang damping ng bearing:<\/strong> ang hindi sapat na damping ay hindi makakasalungat sa mga puwersa ng seal.<\/li>\n<li><strong>Mga kondisyon ng magaan na pag-load:<\/strong> ang mababang load ng bearing ay nagbabawas ng epektibong damping na <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/journal-bearing\/\">journal bearing<\/a> can provide.<\/li>\n<\/ul>\n<h3>Mga Katangian ng Rotor<\/h3>\n<ul>\n<li><strong>Flexible na rotors:<\/strong> a <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/flexible-rotor\/\">flexible rotor<\/a> tumatakbo sa itaas ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/critical-speed\/\">kritikal na bilis<\/a> ay mas madaling apektuhan.<\/li>\n<li><strong>Sistema ng mababang damping:<\/strong> ang minimal na structural o bearing damping ay walang maiwan upang masipsip ang enerhiya.<\/li>\n<li><strong>Mataas na ratio ng haba-sa-diameter:<\/strong> ang mga payat na rotor ay likas na mas madaling maapektuhan ng hindi katatagan.<\/li>\n<\/ul>\n<h2>3. Mga Katangian ng Diagnostic<\/h2>\n<h3>Vibration Signature<\/h3>\n<p>Ang steam whirl ay nag-iiwan ng isang natatanging pattern na <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/vibration-analysis\/\">pagsusuri ng vibration<\/a> ay maaaring matukoy nang may kumpiyansa:<\/p>\n<table border=\"1\" style=\"width:100%; border-collapse:collapse;\">\n<tr>\n<th>Parameter<\/th>\n<th>Characteristic<\/th>\n<\/tr>\n<tr>\n<td>Frequency<\/td>\n<td>Sub-synchronous, karaniwang 0.3\u20130.6\u00d7 bilis ng pagtakbo, madalas na kumukulot sa natural frequency<\/td>\n<\/tr>\n<tr>\n<td>Amplitude<\/td>\n<td>Mataas \u2014 kadalasan ay 5\u201320 beses ang normal na vibration ng unbalance<\/td>\n<\/tr>\n<tr>\n<td>Onset<\/td>\n<td>Biglaan, sa itaas ng threshold na bilis o presyon<\/td>\n<\/tr>\n<tr>\n<td>Dependency sa bilis<\/td>\n<td>Ang frequency ay maaaring mag-lock at tumanggi na sumubaybay sa mga pagbabago ng bilis<\/td>\n<\/tr>\n<tr>\n<td>Orbit<\/td>\n<td>Malaking pabilog o elliptical, forward precession<\/td>\n<\/tr>\n<tr>\n<td>Spectrum<\/td>\n<td>Dominanteng sub-synchronous peak<\/td>\n<\/tr>\n<\/table>\n<h3>Pagkakaiba-iba mula sa Ibang Instabilities<\/h3>\n<ul>\n<li><strong>vs. oil whirl \/ whip:<\/strong> ang steam whirl ay nangyayari sa mga turbina na may labyrinth seal, samantalang ang oil whirl ay nangyayari sa simpleng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/journal-bearing\/\">journal bearings<\/a>.<\/li>\n<li><strong>vs. unbalance:<\/strong> ang steam whirl ay sub-synchronous, samantalang ang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/imbalance\/\">unbalance<\/a> is a 1\u00d7 <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/synchronous-vibration\/\">synchronous<\/a> response.<\/li>\n<li><strong>vs. rub:<\/strong> ang steam whirl ay maaaring mangyari nang walang anumang contact, at ang frequency nito ay mas matatag kaysa sa hindi regular na vibration ng isang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/rotor-rub\/\">rotor rub<\/a>.<\/li>\n<\/ul>\n<h2>4. Mga Paraan ng Pag-iwas at Pagpapagaan<\/h2>\n<p>Karamihan sa mga hakbang sa kontra-aksyon ay umaatake sa isa sa dalawang target: bawasan ang destabilisasyon na swirl sa pinagmulan, o magdagdag ng damping upang masipsip ito ng rotor. Ang disenyo ng seal ay tumutugon sa una; ang pagpapabuti ng bearing at mga limitasyon sa operasyon ay tumutugon sa pangalawa.<\/p>\n<h3>Mga Pagbabago sa Disenyo ng Seal<\/h3>\n<ul>\n<li><strong>Anti-swirl na mga device (swirl brakes):<\/strong> ang mga nakatayo na vane o baffle na nakalagay sa upstream ng seal ay nag-aalis ng tangential na bilis mula sa papasok na daloy, na nagbabawas nang malaki sa cross-coupling force. Ito ang pinaka-epektibo at pinaka-karaniwang solusyon.<\/li>\n<li><strong>Honeycomb seals:<\/strong> ang pagpapalit ng mga makinis na labyrinth land ng isang honeycomb na istraktura ay naglilikha ng turbulensya na nagpapalabas ng swirl energy at nagpapataas ng epektibong damping sa rehiyon ng seal; malawakang ginagamit sa mga modernong gas turbine.<\/li>\n<li><strong>Tumaas na mga clearance ng seals:<\/strong> ang mas malalaking radial clearance ay nagpapahina ng aerodynamic force, ngunit sa gastos ng mas maraming leakage at nabawasang kahusayan ng turbine, kaya ito ay karaniwang pansamantalang hakbang lamang.<\/li>\n<li><strong>Damper seals:<\/strong> mga espesyal na dinisenyo na seal \u2014 pocket damper seal at hole-pattern seal \u2014 na nagbibigay ng damping habang natatagusan pa rin, na nagdaragdag ng stabilising force upang labanan ang cross-coupling.<\/li>\n<\/ul>\n<h3>Mga Pagpapabuti sa Sistema ng Bearing<\/h3>\n<ul>\n<li><strong>Taasan ang damping ng bearing:<\/strong> mag-install ng tilting-pad bearings o magdagdag ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/squeeze-film-damper\/\">squeeze film damper<\/a>.<\/li>\n<li><strong>Bearing preload:<\/strong> applying <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/preload\/\">preload<\/a> nagpapataas ng parehong epektibong stiffness at damping.<\/li>\n<li><strong>Optimisadong disenyo ng bearing:<\/strong> pagpili ng uri at kumpigurasyon ng bearing para sa pinakamataas na stability margin.<\/li>\n<\/ul>\n<h3>Mga Operational Control<\/h3>\n<ul>\n<li><strong>Mga paglilimita sa bilis:<\/strong> panatilihin ang operating speed sa ibaba ng instability threshold.<\/li>\n<li><strong>Pamamahala ng karga (Load management):<\/strong> iwasan ang light-load na pagpapatakbo na nag-aalis ng damping mula sa mga bearing.<\/li>\n<li><strong>Kontrol ng presyon:<\/strong> bawasan ang mga seal pressure differential kung saan pinapayagan ng proseso.<\/li>\n<li><strong>Tuluy-tuloy na pagsubaybay:<\/strong> real-time <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/condition-monitoring\/\">pagsubaybay sa kondisyon ng makina<\/a> na may dedikadong sub-synchronous na mga alarma.<\/li>\n<\/ul>\n<h2>5. Pagtuklas at Emerhensyang Tugon<\/h2>\n<h3>Mga Unang Palatandaan ng Alerto<\/h3>\n<ul>\n<li>Maliliit na sub-synchronous na mga peak na nagsisimulang lumitaw sa vibration <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/spectrum\/\">spectrum<\/a>.<\/li>\n<li>Mga intermittent high-frequency na bahagi.<\/li>\n<li>Isang unti-unting pagtaas sa kabuuang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/vibration-severity\/\">vibration severity<\/a> habang papalapit ang bilis sa threshold.<\/li>\n<li>Changes in the <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/orbit\/\">orbit<\/a> hugis na nakuha ng proximity probes.<\/li>\n<\/ul>\n<h3>Mga Agarang Hakbang Kapag Natukoy ang Steam Whirl<\/h3>\n<ol>\n<li><strong>Reduce speed:<\/strong> agad na bawasan ang bilis sa ibaba ng threshold.<\/li>\n<li><strong>Huwag mag-antala:<\/strong> maaaring lumago ang amplitude mula sa katanggap-tanggap hanggang sa mapanira sa loob ng 30\u201360 segundo.<\/li>\n<li><strong>Emergency shutdown:<\/strong> i-trip ang makina kung ang pagbabawas ng bilis ay hindi sapat o imposible.<\/li>\n<li><strong>I-dokumento ang pangyayari:<\/strong> itala ang bilis sa simula, ang frequency, ang pinakamataas na amplitude, at ang mga kondisyon ng pagpapatakbo.<\/li>\n<li><strong>Huwag magsimula muli:<\/strong> panatilihing nakatigil ang makina hanggang matukoy at maiwasto ang ugat na sanhi.<\/li>\n<\/ol>\n<h3>Saan Umaangkop ang Field Instruments<\/h3>\n<p>Ang mga permanenteng naka-install na protection system ang humahawak sa biglang trip, ngunit ang isang portable na two-channel analyser ay napakahalaga para sa pagsisiyasat ng instability kapag natigil na ang makina at para sa mga commissioning check pagkatapos. Ang isang instrumento tulad ng <a href=\"https:\/\/vibromera.eu\/tl\/product\/balanset-1\/\">Balanset-1A<\/a> kumukuha ng FFT spectrum upang kumpirmahin ang sub-synchronous peak, sinusubaybayan ang amplitude nito sa panahon ng kontroladong run-up, at nagbibigay-daan sa isang inhinyero na mauna munang ibukod ang 1\u00d7 <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/imbalance\/\">unbalance<\/a> na problema \u2014 sa pamamagitan ng pagsukat ng amplitude at phase sa running speed \u2014 bago iugnay ang vibration sa tunay na self-excited seal instability. Ang paghihiwalay ng ordinaryong unbalance, na <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/field-balancing\/\">on-site na pagbabalanse<\/a> maaaring ayusin, mula sa tunay na steam whirl, na hindi nito kaya, ay isang kritikal na maagang hakbang sa diagnosis.<\/p>\n<h2>6. Mga Industriya, Aplikasyon, at Kaugnay na mga Penomenon<\/h2>\n<p>Ang steam whirl ay partikular na alalahanin sa:<\/p>\n<ul>\n<li><strong>Paglikha ng kuryente:<\/strong> malalaking steam turbine-generators.<\/li>\n<li><strong>Petrochemical:<\/strong> mga compressor at pump na pinapatakbo ng singaw.<\/li>\n<li><strong>Gas turbines:<\/strong> mga makina ng eroplano at pang-industriyang gas turbine.<\/li>\n<li><strong>Mga industriya ng proseso:<\/strong> anumang high-speed turbomachinery na may labyrinth seal.<\/li>\n<\/ul>\n<p>Ito rin ay nasa loob ng isang pamilya ng mga malapit na magkakaugnay na instability. <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/oil-whirl\/\">Oil whirl<\/a> nagbabahagi ng parehong destabilising na mekanismo ngunit sa bearing oil film sa halip na sa isang seal; <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/shaft-whip\/\">shaft whip<\/a> nagpapakita ng parehong frequency lock-in sa isang natural frequency; at lahat ng mga ito ay miyembro ng mas malawak na kategorya ng self-excited <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/rotor-instability\/\">rotor instability<\/a>. Habang ang mga pagsulong sa teknolohiya ng seal at disenyo ng bearing ay nagbawas ng dalas ng paglitaw nito, ang pag-unawa sa steam whirl ay nananatiling mahalaga para sa sinumang nag-eengineer o nagpapatakbo ng high-speed, high-pressure turbomachinery.<\/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 steam whirl, isang self-excited vibration instability sa steam turbines na dulot ng aerodynamic cross-coupling forces sa labyrinth seals at blade tip clearances.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-255","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/255","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\/255\/revisions"}],"predecessor-version":[{"id":101413,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/255\/revisions\/101413"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/media?parent=255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/categories?post=255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/tags?post=255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}