{"id":20617,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/aerodynamic-forces\/"},"modified":"2026-05-23T22:38:11","modified_gmt":"2026-05-23T22:38:11","slug":"aerodynamic-forces","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/fi\/glossary\/aerodynamic-forces\/","title":{"rendered":"Mit\u00e4 ovat aerodynaamiset voimat? Tuulettimen ja turbiinin kuormat"},"content":{"rendered":"<h1>Aerodynaamisten voimien ymm\u00e4rt\u00e4minen<\/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\/fi\/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\/fi\/product\/balanset-1\/\" title=\"Kannettava tasapainotin ja t\u00e4rin\u00e4analysaattori 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 kannettava tasapainotin ja v\u00e4r\u00e4htelyanalysaattori, t\u00e4ydellinen sarja\" 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\/fi\/product-category\/devices\/\" rel=\"tag\">Laitteet<\/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\/fi\/product\/balanset-1\/\" title=\"Kannettava tasapainotin ja t\u00e4rin\u00e4analysaattori Balanset-1A\">Kannettava tasapainotin &#038; t\u00e4rin\u00e4analysaattori 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> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20617?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20617?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/vibration-sensor\/\" title=\"T\u00e4rin\u00e4anturi\">\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:n t\u00e4rin\u00e4anturin l\u00e4hikuva\" 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\/fi\/product-category\/parts\/\" rel=\"tag\">Osat<\/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\/fi\/product\/vibration-sensor\/\" title=\"T\u00e4rin\u00e4anturi\">T\u00e4rin\u00e4anturi<\/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> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20617?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20617?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optinen anturi (lasertakometri)\">\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=\"Optinen anturi (lasertakometri)\" 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\/fi\/product-category\/parts\/\" rel=\"tag\">Osat<\/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\/fi\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optinen anturi (lasertakometri)\">Optinen anturi (lasertakometri)<\/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> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20617?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20617?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/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-roottorin tasapainotussarja: kantolaukku, monikanavainen signaalimuunnin, k\u00e4dess\u00e4 pidett\u00e4v\u00e4 analysaattori, magneettijalusta, t\u00e4rin\u00e4anturit ja kierretyt kaapelit.\" 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\/fi\/product-category\/devices\/\" rel=\"tag\">Laitteet<\/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\/fi\/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> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20617?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20617?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/magnet-stand\/\" title=\"Magneettinen jalusta 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=\"Magneettipohja.\" 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\/fi\/product-category\/parts\/\" rel=\"tag\">Osat<\/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\/fi\/product\/magnet-stand\/\" title=\"Magneettinen jalusta Insize-60-kgf\">Magneettinen jalusta 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> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20617?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20617?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/reflective-tape\/\" title=\"Heijastava nauha\">\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=\"Heijastava nauha\" 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\/fi\/product-category\/parts\/\" rel=\"tag\">Osat<\/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\/fi\/product\/reflective-tape\/\" title=\"Heijastava nauha\">Heijastava nauha<\/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> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20617?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20617?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/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\/fi\/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\/fi\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynaaminen tasapainotin &quot;Balanset-1A&quot; OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A-pakkauksen sis\u00e4lt\u00f6, jossa on liit\u00e4nt\u00e4yksikk\u00f6, anturit, kierroslukumittari ja lis\u00e4varusteet\" 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\/fi\/product-category\/devices\/\" rel=\"tag\">Laitteet<\/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\/fi\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynaaminen tasapainotin &quot;Balanset-1A&quot; OEM\">Dynaaminen tasapainotin \"Balanset-1A\" OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>1,735.00<\/span> + ALV (jos sovellettavissa)<\/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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20617?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=\"Lis\u00e4\u00e4 ostoskoriin\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Lis\u00e4\u00e4 ostoskoriin\" 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=\"\/fi\/wp-json\/wp\/v2\/glossary\/20617?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=\"Lis\u00e4\u00e4 ostoskoriin: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d on lis\u00e4tty ostoskoriin\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Lis\u00e4\u00e4 ostoskoriin<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><strong>Aerodynaamiset voimat<\/strong> ovat voimat, joita liikkuva ilma tai kaasu kohdistaa tuulettimien, puhaltimien, kompressorien ja turbiinien py\u00f6riviin ja paikallaan oleviin osiin. Ne johtuvat siipipintojen v\u00e4lisist\u00e4 paine-eroista, virtaavan kaasun liikem\u00e4\u00e4r\u00e4n muutoksista sek\u00e4 virtaavan nesteen ja rakenteen, jonka yli se virtaa, v\u00e4lisest\u00e4 jatkuvasta vuorovaikutuksesta. N\u00e4m\u00e4 voimat k\u00e4sitt\u00e4v\u00e4t sek\u00e4 vakaat komponentit \u2013 ty\u00f6nt\u00f6- ja s\u00e4teitt\u00e4iskuormitukset \u2013 ett\u00e4 ep\u00e4vakaat komponentit, kuten paineaaltoihin <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/blade-passing-frequency\/\">ter\u00e4n ohitustaajuus<\/a> ja turbulenssin satunnaiset t\u00e4r\u00e4hdykset. Yhdess\u00e4 ne aiheuttavat <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/vibration\/\">t\u00e4rin\u00e4<\/a>, kuormittaa laakereita ja koteloita sek\u00e4 voi joissakin tapauksissa aiheuttaa itsest\u00e4\u00e4n vahvistuvia ep\u00e4vakaisuuksia, jotka voivat tuhota koneen.<\/p>\n<p>Aerodynaamiset voimat ovat kaasuvaiheen vastine <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/hydraulic-forces\/\">hydrauliset voimat<\/a> l\u00f6ytyy my\u00f6s pumpuissa, mutta siin\u00e4 on kolme merkitt\u00e4v\u00e4\u00e4 eroa: kaasu on puristuvaa, sen tiheys vaihtelee voimakkaasti paineen ja l\u00e4mp\u00f6tilan mukaan, ja se on akustisesti kytkeytynyt koneeseen ja sen kanavistoon. T\u00e4m\u00e4 akustinen kytkeytyminen voi aiheuttaa resonansseja ja ep\u00e4vakautta, joita ei yksinkertaisesti esiinny puristumattomassa nestej\u00e4rjestelm\u00e4ss\u00e4, mink\u00e4 vuoksi puhaltimien ja kompressorien ongelmat eroavat usein huomattavasti pumppujen ongelmista spektriss\u00e4.<\/p>\n<h2>1. Aerodynaamisten voimien tyypit<\/h2>\n<h3>1. Ty\u00f6nt\u00f6voimat<\/h3>\n<p>N\u00e4m\u00e4 ovat aksiaalisia voimia, jotka syntyv\u00e4t siipipintoihin kohdistuvan paineen vaikutuksesta:<\/p>\n<ul>\n<li><strong>Keskipakopuhaltimet:<\/strong> paine-ero aiheuttaa imuaukkoon suuntautuvan ty\u00f6nt\u00f6voiman.<\/li>\n<li><strong>Aksiaalipuhaltimet:<\/strong> Ilman kiihdytt\u00e4misest\u00e4 aiheutuva reaktio tuottaa aksiaalivoiman.<\/li>\n<li><strong>Turbiinit:<\/strong> kaasun laajeneminen siipien yli tuottaa suuren ty\u00f6nt\u00f6voiman.<\/li>\n<li><strong>Suuruus:<\/strong> suunnilleen verrannollinen paineen nousuun ja tilavuusvirtaan.<\/li>\n<li><strong>Vaikutus:<\/strong> se kuormittaa <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/thrust-bearing\/\">ty\u00f6nt\u00f6laakeri<\/a> ja tuottaa <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/axial-vibration\/\">aksiaalinen v\u00e4r\u00e4htely<\/a>.<\/li>\n<\/ul>\n<h3>2. Radiaaliset voimat<\/h3>\n<p>N\u00e4m\u00e4 ovat sivuttaisvoimia, jotka syntyv\u00e4t roottorin ymp\u00e4rill\u00e4 vallitsevasta ep\u00e4tasaisesta painejakaumasta. Niit\u00e4 esiintyy kahdessa eri muodossa.<\/p>\n<p><strong>Tasainen s\u00e4teitt\u00e4inen voima:<\/strong><\/p>\n<ul>\n<li>Syyn\u00e4 on ep\u00e4symmetrinen paine kotelossa tai kanavistossa.<\/li>\n<li>Riippuu toimintapisteest\u00e4 eli virtausnopeudesta.<\/li>\n<li>Saavuttaa minimiarvon suunnittelupisteess\u00e4.<\/li>\n<li>Luo laakerikuormituksen ja 1\u00d7-t\u00e4rin\u00e4komponentin.<\/li>\n<\/ul>\n<p><strong>Py\u00f6riv\u00e4 s\u00e4teitt\u00e4inen voima:<\/strong><\/p>\n<ul>\n<li>T\u00e4m\u00e4 ilmi\u00f6 syntyy, kun juoksupy\u00f6r\u00e4\u00e4n tai roottoriin kohdistuu ep\u00e4symmetrinen aerodynaaminen kuormitus.<\/li>\n<li>Voima py\u00f6rii roottorin mukana.<\/li>\n<li>Se tuottaa 1\u00d7-v\u00e4rin\u00e4n, joka n\u00e4ytt\u00e4\u00e4 aivan <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/unbalance\/\">ep\u00e4tasapaino<\/a>.<\/li>\n<li>Se voi lis\u00e4t\u00e4 vektorisesti todellista mekaanista ep\u00e4tasapainoa, mink\u00e4 vuoksi tuuletin voi vaikuttaa &#8220;menneen ep\u00e4tasapainoon&#8221; pelk\u00e4st\u00e4\u00e4n siksi, ett\u00e4 sen toimintapiste on muuttunut.<\/li>\n<\/ul>\n<h3>3. Siipien ohituspulssit<\/h3>\n<p>N\u00e4m\u00e4 ovat jaksottaisia paineaaltoja, joita syntyy siipien ohittaessa kiinte\u00e4n pisteen:<\/p>\n<ul>\n<li><strong>Taajuus:<\/strong> siipien lukum\u00e4\u00e4r\u00e4 \u00d7 kierrosluku \/ 60 \u2014 arvo, joka <a href=\"https:\/\/vibromera.eu\/fi\/calculators\/blade-pass-frequency\/\">Blade Pass -taajuuslaskuri<\/a> palauttaa suoraan.<\/li>\n<li><strong>Syy:<\/strong> Jokainen siipi h\u00e4iritsee virtauskentt\u00e4\u00e4 ja aiheuttaa paineaaltoa.<\/li>\n<li><strong>Vuorovaikutus:<\/strong> se tapahtuu py\u00f6rivien siipien ja kiinteiden tukien, siipilevyjen tai kotelon kielekkeen v\u00e4liss\u00e4.<\/li>\n<li><strong>Amplitudi:<\/strong> riippuu siiven ja staattorin v\u00e4lyst\u00e4 sek\u00e4 virtausolosuhteista.<\/li>\n<li><strong>Vaikutus:<\/strong> se on tuulettimien ja kompressorien tonaalisen melun ja t\u00e4rin\u00e4n p\u00e4\u00e4asiallinen l\u00e4hde.<\/li>\n<\/ul>\n<h3>4. Turbulenssin aiheuttamat voimat<\/h3>\n<ul>\n<li><strong>Satunnaiset voimat:<\/strong> johtuvat py\u00f6rteist\u00e4 ja virtauksen irtoamisesta.<\/li>\n<li><strong>Laajakaistaspektri:<\/strong> energia jakautuu laajalle taajuusalueelle sen sijaan, ett\u00e4 se keskittyisi yksitt\u00e4isiin tonaalisiin piikkeihin.<\/li>\n<li><strong>Riippuu virtauksesta:<\/strong> ne kasvavat <a href=\"https:\/\/vibromera.eu\/fi\/calculators\/reynolds-number-calculator\/\">Reynoldsin luku<\/a> sek\u00e4 nimellisk\u00e4yt\u00f6n ulkopuolella.<\/li>\n<li><strong>V\u00e4symysriski:<\/strong> T\u00e4m\u00e4 satunnainen kuormitus lis\u00e4\u00e4 komponenttien v\u00e4symist\u00e4 ajan mittaan.<\/li>\n<\/ul>\n<h3>5. Ep\u00e4vakaiden virtausten aiheuttamat voimat<\/h3>\n<p><strong>Py\u00f6riv\u00e4 sakkaus:<\/strong><\/p>\n<ul>\n<li>Paikallinen virtauksen irtoamisalue, joka py\u00f6rii rengasraon ymp\u00e4rill\u00e4.<\/li>\n<li>Ilmestyy <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/sub-synchronous\/\">alisynkroninen<\/a> taajuus, noin 0,2\u20130,8 kertaa roottorin kierrosnopeus.<\/li>\n<li>Aiheuttaa voimakkaita ep\u00e4stabiileja voimia.<\/li>\n<li>Tavallista kompressoreissa, kun virtaus on v\u00e4h\u00e4ist\u00e4.<\/li>\n<\/ul>\n<p><strong><a href=\"https:\/\/vibromera.eu\/fi\/glossary\/surging\/\">Pompaasi<\/a>:<\/strong><\/p>\n<ul>\n<li>Koko j\u00e4rjestelm\u00e4n kattava virtauksen heilahtelu, jossa virtaus vaihtelee eteen- ja taaksep\u00e4in.<\/li>\n<li>Eritt\u00e4in matala taajuus, noin 0,5\u201310 Hz.<\/li>\n<li>Eritt\u00e4in suuret voiman amplitudit.<\/li>\n<li>Se voi tuhota kompressorin, jos tilanne saa jatkua.<\/li>\n<\/ul>\n<h2>2. Aerodynaamisista l\u00e4hteist\u00e4 aiheutuva t\u00e4rin\u00e4<\/h2>\n<h3>Lapojen ohitustaajuus (BPF)<\/h3>\n<ul>\n<li>Aerodynaamisen t\u00e4rin\u00e4n hallitseva komponentti.<\/li>\n<li>Sen amplitudi vaihtelee toimintapisteen mukaan.<\/li>\n<li>Se on suurempi nimellisolosuhteista poikkeavissa olosuhteissa.<\/li>\n<li>Se voi aiheuttaa rakenteellisen tai <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/blade-resonance\/\">lavan resonanssi<\/a>.<\/li>\n<\/ul>\n<h3>Matalataajuiset v\u00e4r\u00e4htelyt<\/h3>\n<ul>\n<li>Per\u00e4isin <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/recirculation\/\">takaisinkierto<\/a>, py\u00f6rteilyn tai pumppauksen.<\/li>\n<li>Niiden amplitudi on usein voimakas \u2013 ne voivat ylitt\u00e4\u00e4 1\u00d7-tason v\u00e4r\u00e4htelyn.<\/li>\n<li>Ne viittaavat toimintaan, joka poikkeaa huomattavasti nimellisk\u00e4ytt\u00f6olosuhteista.<\/li>\n<li>Ne edellytt\u00e4v\u00e4t toimintaolosuhteiden muuttamista, eiv\u00e4t mekaanista korjausta.<\/li>\n<\/ul>\n<h3>Laajakaistav\u00e4r\u00e4htely<\/h3>\n<ul>\n<li>Aiheutuu <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/turbulence\/\">turbulenssi<\/a> ja virtausmelu.<\/li>\n<li>Voimistuu suuren virtausnopeuden alueilla.<\/li>\n<li>Kasvaa virtausnopeuden ja turbulenssin voimakkuuden my\u00f6t\u00e4.<\/li>\n<li>Ei yht\u00e4 huolestuttavaa kuin \u00e4\u00e4nelliset tekij\u00e4t, mutta hy\u00f6dyllinen virtauksen laadun mittari.<\/li>\n<\/ul>\n<h2>3. Kytkent\u00e4 mekaanisiin vaikutuksiin<\/h2>\n<h3>Aerodynaaminen ja mekaaninen vuorovaikutus<\/h3>\n<ul>\n<li>Aerodynaamiset voimat taivuttavat roottoria.<\/li>\n<li>T\u00e4m\u00e4 taipuma muuttaa k\u00e4yntiv\u00e4lej\u00e4, mik\u00e4 puolestaan muuttaa aerodynaamisia voimia.<\/li>\n<li>T\u00e4m\u00e4 takaisinkytkent\u00e4 voi aiheuttaa kytketty\u00e4 ep\u00e4vakautta.<\/li>\n<li>Tyypillinen esimerkki ovat tiivisteisiin vaikuttavat aerodynaamiset voimat, jotka vaikuttavat <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/rotor-instability\/\">roottorin ep\u00e4vakaus<\/a> \u2014 liittyy l\u00e4heisesti <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/steam-whirl\/\">h\u00f6yrypy\u00f6rre<\/a> turbiineissa.<\/li>\n<\/ul>\n<h3>Aerodynaaminen vaimennus<\/h3>\n<ul>\n<li>Ilmanvastus vaimentaa yleens\u00e4 rakenteiden t\u00e4rin\u00e4\u00e4.<\/li>\n<li>T\u00e4m\u00e4 vaikutus on yleens\u00e4 my\u00f6nteinen, eli vakauttava.<\/li>\n<li>Tietyiss\u00e4 virtausolosuhteissa se voi kuitenkin muuttua negatiiviseksi ja aiheuttaa ep\u00e4vakautta.<\/li>\n<li>Se on t\u00e4rke\u00e4 seikka <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/rotor-dynamics\/\">roottorin dynamiikka<\/a> turbiinikoneiden.<\/li>\n<\/ul>\n<h2>4. Suunnitteluun liittyv\u00e4t seikat<\/h2>\n<h3>Voimien minimointi<\/h3>\n<ul>\n<li>Optimoi terien kulmat ja v\u00e4li.<\/li>\n<li>K\u00e4yt\u00e4 diffuusoijia tai siivet\u00f6nt\u00e4 tilaa pulsaation v\u00e4hent\u00e4miseksi<\/li>\n<li>Suunnittele laajalle ja vakaalle toiminta-alueelle.<\/li>\n<li>Valitse terien lukum\u00e4\u00e4r\u00e4, joka est\u00e4\u00e4 akustisen resonanssin.<\/li>\n<\/ul>\n<h3>Rakennesuunnittelu<\/h3>\n<ul>\n<li>Mitoita laakerit niin, ett\u00e4 ne kest\u00e4v\u00e4t mekaanisten kuormitusten lis\u00e4ksi my\u00f6s aerodynaamiset kuormitukset.<\/li>\n<li>Varmista, ett\u00e4 akseli on riitt\u00e4v\u00e4n j\u00e4ykk\u00e4, jotta sen taipuma aerodynaamisten voimien vaikutuksesta pysyy v\u00e4h\u00e4isen\u00e4.<\/li>\n<li>Erota ter\u00e4 <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/natural-frequency\/\">ominaistaajuudet<\/a> her\u00e4tel\u00e4hteist\u00e4.<\/li>\n<li>Suunnittele kotelo ja rakenne painepulsaatiokuormituksia varten.<\/li>\n<\/ul>\n<h2>5. Toimintastrategiat ja kentt\u00e4mittaukset<\/h2>\n<h3>Optimaalinen toimintapiste<\/h3>\n<ul>\n<li>K\u00e4yt\u00e4 l\u00e4hell\u00e4 suunnittelupistett\u00e4, jotta aerodynaamiset voimat ovat mahdollisimman pienet.<\/li>\n<li>V\u00e4lt\u00e4 liian pient\u00e4 virtausta, sill\u00e4 se voi aiheuttaa kierron ja virtauksen pys\u00e4htymisen.<\/li>\n<li>V\u00e4lt\u00e4 liian suurta virtaamaa, sill\u00e4 se lis\u00e4\u00e4 virtausnopeutta ja turbulenssia.<\/li>\n<li>K\u00e4yt\u00e4 s\u00e4\u00e4dett\u00e4v\u00e4\u00e4 nopeutta optimaalisen pisteen s\u00e4ilytt\u00e4miseksi kysynn\u00e4n muuttuessa \u2014 <a href=\"https:\/\/vibromera.eu\/fi\/calculators\/affinity-laws-calculator\/\">affiniteettilait<\/a> kuvaavat, miten virtaus, paine-ero ja teho muuttuvat nopeuden kasvaessa.<\/li>\n<\/ul>\n<h3>Ep\u00e4vakauksien v\u00e4ltt\u00e4minen<\/h3>\n<ul>\n<li>Pysy kompressoreissa aaltorajan oikealla puolella.<\/li>\n<li>Ota k\u00e4ytt\u00f6\u00f6n pumppauksenestoohjaus.<\/li>\n<li>Tarkkaile virtauksen sakkaantumisen merkkej\u00e4.<\/li>\n<li>Varmista sek\u00e4 puhaltimien ett\u00e4 kompressorien v\u00e4himm\u00e4isvirtaussuoja.<\/li>\n<\/ul>\n<p>K\u00e4yt\u00e4nn\u00f6ss\u00e4 kentt\u00e4olosuhteissa haasteena on erottaa aerodynaaminen ongelma mekaanisesta, sill\u00e4 molemmat voivat aiheuttaa 1\u00d7- tai BPF-huippuja. Kannettava kaksikanavainen analysaattori, kuten <a href=\"https:\/\/vibromera.eu\/fi\/tuote\/balanset-1\/\">Balanset-1A<\/a> auttaa vet\u00e4m\u00e4\u00e4n tuon rajan: tallentamalla spektrin ja 1\u00d7 <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/phase\/\">amplitudi ja vaihe<\/a> Useissa toimintapisteiss\u00e4 insin\u00f6\u00f6ri voi havaita, seuraako huippuarvo ajonopeutta ja pysyyk\u00f6 se vakaana kuormituksen muuttuessa \u2013 mik\u00e4 viittaa mekaaniseen ep\u00e4tasapainoon \u2013 vai kasvaako se ja siirtyyk\u00f6 se virtauksen muuttuessa, mik\u00e4 viittaa aerodynaamiseen syyhyn. Jos 1\u00d7-komponentti osoittautuu todelliseksi mekaaniseksi ep\u00e4tasapainoksi, sama laite <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/kenttatasapaino\/\">tasapainottaa tuulettimen tai juoksupy\u00f6r\u00e4n paikalla<\/a>, jolloin aerodynaamisen vaikutuksen voidaan tarkastella erikseen.<\/p>\n<p>Aerodynaamiset voimat ovat viime k\u00e4dess\u00e4 keskeisi\u00e4 tekij\u00f6it\u00e4 jokaisen ilman- ja kaasunsiirtoon tarkoitetun laitteen toiminnalle ja luotettavuudelle. Kun ymm\u00e4rret\u00e4\u00e4n, miten n\u00e4m\u00e4 voimat muuttuvat k\u00e4ytt\u00f6olosuhteiden mukaan, tunnistetaan niiden ominaiset v\u00e4r\u00e4htelypiirteet sek\u00e4 suunnitellaan ja k\u00e4ytet\u00e4\u00e4n laitteita siten, ett\u00e4 ep\u00e4station\u00e4\u00e4riset komponentit pysyv\u00e4t pienin\u00e4 \u2013 p\u00e4\u00e4asiassa toimimalla l\u00e4hell\u00e4 suunnittelupistett\u00e4 \u2013, saadaan tuulettimista, puhaltimista, kompressoreista ja turbiineista luotettavaa ja tehokasta suorituskyky\u00e4 teollisuuden eri aloilla. Tunnistamalla t\u00e4h\u00e4n liittyv\u00e4t <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/fan-defects\/\">tuulettimen viat<\/a> ja <a href=\"https:\/\/vibromera.eu\/fi\/glossary\/impeller-defects\/\">juoksupy\u00f6r\u00e4n viat<\/a> se, ett\u00e4 aerodynaaminen kuormitus voi kiihty\u00e4, t\u00e4ydent\u00e4\u00e4 vianm\u00e4\u00e4rityskuvan.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/fi\/glossary\/\">\u2190 Takaisin p\u00e4\u00e4hakemistoon<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Opi puhaltimien ja turbiinien aerodynaamisista voimista, ilmanpaineen aiheuttamista kuormista, jotka aiheuttavat v\u00e4r\u00e4htely\u00e4 lapojen ohitustaajuudella, ty\u00f6nt\u00f6voimista ja virtauksen aiheuttamista ep\u00e4vakauksista.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-20617","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary\/20617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary\/20617\/revisions"}],"predecessor-version":[{"id":101299,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/glossary\/20617\/revisions\/101299"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/media?parent=20617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/categories?post=20617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/fi\/wp-json\/wp\/v2\/tags?post=20617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}