{"id":121,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/flow-turbulence\/"},"modified":"2026-05-23T22:43:04","modified_gmt":"2026-05-23T22:43:04","slug":"flow-turbulence","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sl\/glossary\/flow-turbulence\/","title":{"rendered":"Kaj je turbulenca toka? Nestacionarno nihanje toka"},"content":{"rendered":"<h1>Razumevanje turbulence toka<\/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\/sl\/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\/sl\/product\/balanset-1\/\" title=\"Prenosni balanser in analizator vibracij 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=\"Prenosni uravnote\u017enik in analizator vibracij Balanset-1A v popolnem kompletu\" 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\/sl\/product-category\/devices\/\" rel=\"tag\">Naprave<\/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\/sl\/product\/balanset-1\/\" title=\"Prenosni balanser in analizator vibracij Balanset-1A\">Prenosni balanser in analizator vibracij 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\">\u20ac<\/span>1,975.00<\/span> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/121?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/121?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=\"Dodaj v ko\u0161arico: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/vibration-sensor\/\" title=\"Senzor vibracij\">\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=\"Senzor vibracij Balanset-1A od blizu\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/vibration-sensor\/\" title=\"Senzor vibracij\">Senzor vibracij<\/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\">\u20ac<\/span>90.00<\/span> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/121?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/121?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=\"Dodaj v ko\u0161arico: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dni senzor (laserski tahometer)\">\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=\"Opti\u010dni senzor (laserski tahometer)\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dni senzor (laserski tahometer)\">Opti\u010dni senzor (laserski tahometer)<\/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\">\u20ac<\/span>124.00<\/span> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/121?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/121?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=\"Dodaj v ko\u0161arico: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/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=\"Komplet za uravnote\u017eenje rotorjev Vibromera: torba za prena\u0161anje, ve\u010dkanalni pretvornik signala, ro\u010dni analizator, magnetna podlaga, senzorji vibracij in spiralni kabli.\" 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\/sl\/product-category\/devices\/\" rel=\"tag\">Naprave<\/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\/sl\/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\">\u20ac<\/span>6,803.00<\/span> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/121?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/121?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=\"Dodaj v ko\u0161arico: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/magnet-stand\/\" title=\"Magnetno stojalo 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=\"Magnetna osnova.\" 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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/magnet-stand\/\" title=\"Magnetno stojalo Insize-60-kgf\">Magnetno stojalo 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\">\u20ac<\/span>46.00<\/span> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/121?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" 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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\/sl\/product-category\/parts\/\" rel=\"tag\">Deli<\/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\/sl\/product\/reflective-tape\/\" title=\"Odsevni trak\">Odsevni trak<\/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\">\u20ac<\/span>10.00<\/span> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/121?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/121?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=\"Dodaj v ko\u0161arico: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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\/sl\/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\/sl\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dni uravnote\u017eevalnik &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=\"Vsebina kompleta Balanset-1A z vmesni\u0161ko enoto, senzorji, tahometrom in dodatno opremo\" 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\/sl\/product-category\/devices\/\" rel=\"tag\">Naprave<\/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\/sl\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dni uravnote\u017eevalnik &quot;Balanset-1A&quot; OEM\">Dinami\u010dni uravnote\u017eevalnik \"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\">\u20ac<\/span>1,735.00<\/span> + DDV (\u010de je primerno)<\/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=\"\/sl\/wp-json\/wp\/v2\/glossary\/121?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=\"Dodaj v ko\u0161arico\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj v ko\u0161arico\" 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=\"\/sl\/wp-json\/wp\/v2\/glossary\/121?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=\"Dodaj v ko\u0161arico: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d je bil dodan v va\u0161o ko\u0161arico\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj v ko\u0161arico<\/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>Turbulenca toka<\/strong> je kaoti\u010dno, nepravilno gibanje teko\u010dine \u2013 naklju\u010dna nihanja hitrosti, vrtin\u010dasti tokovi in vrtinci \u2013 znotraj \u010drpalk, ventilatorjev, kompresorjev in cevovodnih sistemov. Za razliko od enakomernega laminarnega toka, pri katerem se delci teko\u010dine gibljejo po urejenih vzporednih poteh, je turbulentni tok resni\u010dno tridimenzionalen in naklju\u010den, pri \u010demer se hitrost in tlak neprestano spreminjata iz trenutka v trenutek. Pri rotacijskih strojih je ta nemir pomemben: turbulenca deluje z nestabilnimi silami na rotorje in lopatice, kar povzro\u010da \u0161irokopasovne <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/vibration\/\">vibracije<\/a> in hrup, pri tem pa razpr\u0161uje energijo in pospe\u0161uje utrujanje komponent <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/fatigue\/\">utrujenost<\/a>. Nekaj turbulenc je neizogibnih in pogosto celo za\u017eelenih \u2013 spodbujajo namre\u010d me\u0161anje in prenos toplote \u2013, vendar prekomerne turbulence, ki nastanejo zaradi slabih pogojev na vstopu, delovanja zunaj projektnih parametrov ali lo\u010devanja toka, povzro\u010dajo te\u017eave z vibracijami, zmanj\u0161ujejo u\u010dinkovitost in pospe\u0161ujejo mehansko obrabo.<\/p>\n<h2>1. Opredelitev: Kaj je turbulenca v toku?<\/h2>\n<p>Z diagnosti\u010dnega vidika je glavna zna\u010dilnost turbulenc ta, da je <em>\u0161irokopasoven<\/em>. Mehanska napaka, kot je <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/unbalance\/\">neuravnote\u017eenost<\/a> svojo energijo osredoto\u010da na dolo\u010deno frekvenco; turbulenca pa svojo energijo razporedi po \u0161irokem frekven\u010dnem pasu, s \u010dimer dvigne celotno raven \u0161uma <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/spectrum\/\">vibracijski spekter<\/a> namesto da bi pri\u0161lo do izrazitega skoka. Prav zavedanje te razlike omogo\u010da analitiku, da re\u010de: \u00bbTo je problem pretoka, ne mehanski problem\u00ab \u2013 in usmeri re\u0161evanje te\u017eave v obratovalne pogoje in cevovodno omre\u017eje, namesto v le\u017eaje in uravnote\u017ena ute\u017ei.<\/p>\n<h2>2. Zna\u010dilnosti turbulentnega toka<\/h2>\n<h3>Prehod med razli\u010dnimi re\u017eimi pretoka<\/h3>\n<p>Pretok preide iz laminarnega v turbulentnega glede na Reynoldsovo \u0161tevilo:<\/p>\n<ul>\n<li><strong>Reynoldsovo \u0161tevilo (Re):<\/strong> Re = (\u03c1 \u00d7 V \u00d7 D) \/ \u00b5.<\/li>\n<li>Kjer je \u03c1 = gostota, V = hitrost, D = karakteristi\u010dna dimenzija, \u00b5 = viskoznost<\/li>\n<li><strong>Laminarni tok:<\/strong> Pod 2300 (enakomerno, urejeno).<\/li>\n<li><strong>Prehodno:<\/strong> Od 2300 do 4000.<\/li>\n<li><strong>Turbulentni tok:<\/strong> Re nad 4000 (kaoti\u010dno, nepravilno).<\/li>\n<li><strong>Industrijski stroji:<\/strong> skoraj vedno deluje v turbulentnem re\u017eimu.<\/li>\n<\/ul>\n<p>Ker se sistem opira na to edino brezrazse\u017eno skupino, je hitro <a href=\"https:\/\/vibromera.eu\/sl\/calculators\/reynolds-number-calculator\/\">Izra\u010dun Reynoldsovega \u0161tevila<\/a> takoj potrdi, ali je dolo\u010den pretok laminaren ali turbulenten za izbrano velikost cevi in teko\u010dino.<\/p>\n<h3>Zna\u010dilnosti turbulenc<\/h3>\n<ul>\n<li><strong>Naklju\u010dna nihanja hitrosti:<\/strong> trenutna hitrost se kaoti\u010dno giblje okoli svoje srednje vrednosti.<\/li>\n<li><strong>Vrtinci in vrtin\u010dasti tokovi:<\/strong> vrtin\u010daste strukture razli\u010dnih velikosti.<\/li>\n<li><strong>Kaskada energije:<\/strong> veliki vrtinci se razdelijo na vse manj\u0161e.<\/li>\n<li><strong>Me\u0161anje:<\/strong> hitro me\u0161anje gibalne energije, toplote in mase.<\/li>\n<li><strong>Razpr\u0161itev energije:<\/strong> turbulentno trenje pretvarja kineti\u010dno energijo v toploto.<\/li>\n<\/ul>\n<h2>3. Viri turbulenc v strojih<\/h2>\n<h3>Motnje na vstopu<\/h3>\n<ul>\n<li><strong>Neustrezna zasnova vstopnega odprtja:<\/strong> ostre ovinke, ovire ali premajhna dol\u017eina ravnega dela cevi.<\/li>\n<li><strong>Vrtinec:<\/strong> predhodno vrtenje teko\u010dine ob vstopu v rotor ali ventilator.<\/li>\n<li><strong>Neravnomerna hitrost:<\/strong> profil hitrosti, ki odstopa od idealnega.<\/li>\n<li><strong>U\u010dinek:<\/strong> ve\u010dja intenzivnost turbulenc, pove\u010dane vibracije in zmanj\u0161ana zmogljivost.<\/li>\n<\/ul>\n<h3>Lo\u010ditev toka<\/h3>\n<ul>\n<li><strong>Negativni tlakovni gradienti:<\/strong> tok se lo\u010di od povr\u0161in.<\/li>\n<li><strong>Delovanje izven nazivnih pogojev:<\/strong> Nepravilni tokovni koti povzro\u010dajo lo\u010devanje na lopaticah.<\/li>\n<li><strong>Stojnica:<\/strong> obse\u017eno lo\u010devanje toka na sesalni strani lopatice.<\/li>\n<li><strong>Rezultat:<\/strong> zelo visoka intenzivnost turbulenc in kaoti\u010dne sile.<\/li>\n<\/ul>\n<h3>Obmo\u010dja zavihkov<\/h3>\n<ul>\n<li>Za lopaticami, nosilci in ovirami se tvorijo turbulentni sledovi.<\/li>\n<li>V zra\u010dnem sledu je intenzivnost turbulenc visoka.<\/li>\n<li>Na komponente v spodnjem delu delujejo nastale nestabilne sile.<\/li>\n<li>Medsebojno delovanje lopatic in zra\u010dnega toka je \u0161e posebej pomembno pri ve\u010dstopenjskih strojih.<\/li>\n<\/ul>\n<h3>Obmo\u010dja z visoko hitrostjo<\/h3>\n<ul>\n<li>Intenzivnost turbulenc se na splo\u0161no pove\u010duje s hitrostjo.<\/li>\n<li>Konice rotorja in izstopne \u0161obe so obmo\u010dja z visoko turbulenco.<\/li>\n<li>To povzro\u010da lokalno delovanje velikih sil in obrabo.<\/li>\n<\/ul>\n<h2>4. Vplivi na stroje<\/h2>\n<h3>Povzro\u010danje vibracij<\/h3>\n<ul>\n<li><strong>\u0160irokopasovne vibracije:<\/strong> turbulenca povzro\u010da naklju\u010dne sile v \u0161irokem frekven\u010dnem obmo\u010dju.<\/li>\n<li><strong>Spekter:<\/strong> vi\u0161ja raven \u0161uma v ozadju namesto posameznih vrhov.<\/li>\n<li><strong>Amplituda:<\/strong> se pove\u010duje z intenzivnostjo turbulenc.<\/li>\n<li><strong>Frekven\u010dno obmo\u010dje:<\/strong> obi\u010dajno 10\u2013500 Hz za vibracije, ki jih povzro\u010da turbulenca.<\/li>\n<\/ul>\n<h3>Nastanek hrupa<\/h3>\n<ul>\n<li>Turbulenca je glavni vir aerodinami\u010dnega hrupa.<\/li>\n<li>Izdaja \u0161irokopasovni \u00bb\u0161ume\u010d\u00ab ali \u00bbbu\u010dajo\u010d\u00ab zvok.<\/li>\n<li>Raven hrupa se spreminja sorazmerno s hitrostjo v \u0161esti potenci \u2013 je izjemno ob\u010dutljiva na hitrost.<\/li>\n<li>To je lahko glavni vir hrupa pri ventilatorjih z visoko hitrostjo.<\/li>\n<\/ul>\n<h3>Izgube u\u010dinkovitosti<\/h3>\n<ul>\n<li>Turbulentno trenje povzro\u010da izgubo koristne energije.<\/li>\n<li>Zmanj\u0161a tako porast tlaka kot tudi pretok.<\/li>\n<li>Tipi\u010dne izgube zaradi turbulenc zna\u0161ajo od 2 do 10 % vhodne mo\u010di.<\/li>\n<li>Te se poslab\u0161ajo pri delovanju zunaj predvidenih pogojev.<\/li>\n<\/ul>\n<h3>Utrujenost komponent<\/h3>\n<ul>\n<li>Naklju\u010dne nihajo\u010de sile povzro\u010dajo cikli\u010dno obremenitev.<\/li>\n<li>Cikli\u010dno obremenjevanje poteka z visoko frekvenco.<\/li>\n<li>To prispeva k utrujenosti lopatic in konstrukcije, zlasti kadar se to ujema z <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/blade-resonance\/\">resonanca lopatice<\/a>.<\/li>\n<li>To je \u0161e posebej zaskrbljujo\u010de pri visokih hitrostih.<\/li>\n<\/ul>\n<h3>Erozija in obraba<\/h3>\n<ul>\n<li>Vrtin\u010denje pospe\u0161uje erozijo pri delovanju v abrazivnem okolju.<\/li>\n<li>Delci, ki jih v suspenziji zadr\u017eujejo turbulenca, udarjajo ob povr\u0161ine.<\/li>\n<li>V obmo\u010djih z mo\u010dnimi turbulencami se obraba pospe\u0161i.<\/li>\n<\/ul>\n<h2>5. Odkrivanje in diagnoza<\/h2>\n<h3>Kazalniki spektra vibracij<\/h3>\n<ul>\n<li><strong>Povi\u0161ana \u0161irokopasovna raven:<\/strong> visoka raven \u0161uma po celotnem spektru.<\/li>\n<li><strong>Odsotnost izrazitih vrhov:<\/strong> za razliko od mehanskih napak, ki se pojavljajo pri dolo\u010denih frekvencah.<\/li>\n<li><strong>Odvisno od pretoka:<\/strong> \u0161irina pasu se spreminja glede na pretok.<\/li>\n<li><strong>Minimalno pri BEP:<\/strong> turbulenca je najmanj\u0161a v projektni to\u010dki.<\/li>\n<\/ul>\n<p>Prav ta \u0161irokopasovna, od pretoka odvisna lastnost je tisto, kar se z ro\u010dnim analizatorjem preverja na kraju samem. Od\u010ditavanje spektra na ohi\u0161jih le\u017eajev z <a href=\"https:\/\/vibromera.eu\/sl\/izdelek\/balanset-1\/\">Balanset-1A<\/a> in\u017eenirju omogo\u010da, da ugotovi, ali gre pri visoki skupni ravni za pove\u010dano \u0161umno ozadje \u2013 kar ka\u017ee na turbulenco \u2013 ali za posamezen 1\u00d7 vrh, ki ka\u017ee na neuravnote\u017eenost, ki zahteva <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/izravnava-polja\/\">uravnote\u017eenje na terenu<\/a>. Opazovanje, kako se to \u0161umno ozadje spreminja ob spreminjanju pretoka, pogosto omogo\u010di postavitev diagnoze, ne da bi bilo treba odpreti stroj.<\/p>\n<h3>Akusti\u010dna analiza<\/h3>\n<ul>\n<li>Vzemite <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/sound-pressure-level\/\">raven zvo\u010dnega tlaka<\/a> meritve.<\/li>\n<li>Pove\u010danje \u0161uma v \u0161irokopasovnem signalu ka\u017ee na turbulenco.<\/li>\n<li>Akusti\u010dni spekter odra\u017ea spekter vibracij.<\/li>\n<li>Usmerjeni mikrofoni lahko locirajo vire turbulence<\/li>\n<\/ul>\n<h3>Vizualizacija pretoka<\/h3>\n<ul>\n<li>Ra\u010dunska dinamika teko\u010din (CFD) v fazi na\u010drtovanja.<\/li>\n<li>Prikaz toka z barvnimi trakovi ali vizualizacija dima med presku\u0161anjem.<\/li>\n<li>Meritve tlaka, ki razkrivajo nihanja.<\/li>\n<li>Merjenje hitrosti delcev s pomo\u010djo slike (PIV) v raziskovalnih okoljih.<\/li>\n<\/ul>\n<h2>6. Strategije za zmanj\u0161evanje tveganj<\/h2>\n<h3>Izbolj\u0161ave pri zasnovi sesalnega kanala<\/h3>\n<ul>\n<li>Zagotovite zadostno dol\u017eino ravne cevi pred odcepom \u2013 najmanj 5 do 10 premerov.<\/li>\n<li>Takoj pred vstopom odstranite ostre ovinke.<\/li>\n<li>Namestite usmerjevalce toka ali usmerjevalne lopatice.<\/li>\n<li>Uporabite vstopne odprtine v obliki zvonca ali aerodinami\u010dne vstopne odprtine, da zmanj\u0161ate nastajanje turbulenc.<\/li>\n<\/ul>\n<h3>Optimizacija delovne to\u010dke<\/h3>\n<ul>\n<li>Delujte v bli\u017eini to\u010dke najve\u010dje u\u010dinkovitosti (BEP).<\/li>\n<li>Tam se koti toka ujemajo s koti lopatic, kar zmanj\u0161a lo\u010devanje.<\/li>\n<li>Nastanek turbulenc je na najni\u017eji ravni.<\/li>\n<li>Regulacija hitrosti pomaga ohranjati optimalno delovanje.<\/li>\n<\/ul>\n<h3>Spremembe v zasnovi<\/h3>\n<ul>\n<li>Gladki prehodi v preto\u010dnih kanalih brez ostrih robov.<\/li>\n<li>Difuzorji za postopno upo\u010dasnjevanje pretoka.<\/li>\n<li>Naprave za prepre\u010devanje vrtincev ali naprave proti vrtin\u010denju.<\/li>\n<li>Akusti\u010dna obloga za absorpcijo hrupa, ki ga povzro\u010dajo turbulence<\/li>\n<\/ul>\n<h2>7. Turbulenca v primerjavi z drugimi pojavi v toku<\/h2>\n<p>Turbulenca je eden od ve\u010d virov \u0161irokopasovnih vibracij, povezanih s tokom, njeno lo\u010devanje od sosednjih pojavov pa omogo\u010da natan\u010dnej\u0161o diagnozo.<\/p>\n<h3>Turbulenca proti kavitaciji<\/h3>\n<ul>\n<li><strong>Turbulenca:<\/strong> \u0161irokopasovno, neprekinjeno in odvisno od pretoka.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/cavitation\/\">Kavitacija<\/a>:<\/strong> impulzivni, z vi\u0161jo frekvenco in odvisni od NPSH.<\/li>\n<li><strong>Oba:<\/strong> lahko sobivata in oba ustvarjata \u0161irokopasovne vibracije.<\/li>\n<\/ul>\n<h3>Turbulenca proti recirkulaciji<\/h3>\n<ul>\n<li><strong>Turbulenca:<\/strong> naklju\u010dni, \u0161irokopasovni in prisotni pri vseh pretokih.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/recirculation\/\">Recirkulacija<\/a>:<\/strong> organizirana nestabilnost z nizkofrekven\u010dnimi nihanji, ki se pojavi le pri majhnem pretoku.<\/li>\n<li><strong>Razmerje:<\/strong> obmo\u010dja recirkulacije so \u017ee sama po sebi zelo turbulentna.<\/li>\n<\/ul>\n<p>Prav tako je smiselno lo\u010diti turbulenco toka od \u0161ir\u0161ega pojma <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/turbulence\/\">turbulenca, kot se ka\u017ee v vibracijskem signalu<\/a>in iz aerodinami\u010dnih obremenitev, navedenih v <a href=\"https:\/\/vibromera.eu\/sl\/glossary\/aerodynamic-forces\/\">aerodinami\u010dne sile<\/a> \u2014 ista fizika, gledano s strukturne strani stroja.<\/p>\n<p>Turbulenca toka je nelo\u010dljiva zna\u010dilnost visokohitrostnega toka teko\u010dine v rotacijskih strojih. \u010ceprav je neizogibna, je mogo\u010de njeno intenzivnost in u\u010dinke omejiti s premi\u0161ljeno zasnovo vstopnega odprtja, obratovanjem blizu projektne to\u010dke ter skrbno optimizacijo toka. Razumevanje turbulenc kot vira \u0161irokopasovnih vibracij in hrupa omogo\u010da analitiku, da jih jasno lo\u010di od mehanskih napak z dolo\u010denimi frekvencami ter usmeri popravljalne ukrepe v pogoje toka namesto v mehanske popravke.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sl\/glossary\/\">\u2190 Nazaj na glavno kazalo<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Spoznajte turbulenco pretoka v \u010drpalkah in ventilatorjih, kaoti\u010dno gibanje teko\u010dine, ki povzro\u010da \u0161irokopasovne vibracije, hrup in izgube u\u010dinkovitosti, ki se stopnjujejo pri obratovalnih pogojih, ki niso predvideni.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-121","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/121\/revisions"}],"predecessor-version":[{"id":101334,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/glossary\/121\/revisions\/101334"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/media?parent=121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/categories?post=121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sl\/wp-json\/wp\/v2\/tags?post=121"}],"curies":[{"name":"delovni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}