{"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\/bs\/glossary\/flow-turbulence\/","title":{"rendered":"\u0160ta je turbulencija toka? Vibracija nestabilnog toka"},"content":{"rendered":"<h1>Razumijevanje turbulencije 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\/bs\/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\/bs\/product\/balanset-1\/\" title=\"Prijenosni balanser i analizator vibracija 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 kompletan set prenosivi balanser i analizator vibracija\" 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\/bs\/product-category\/devices\/\" rel=\"tag\">Ure\u0111aji<\/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\/bs\/product\/balanset-1\/\" title=\"Prijenosni balanser i analizator vibracija Balanset-1A\">Prijenosni balanser i analizator vibracija 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> + PDV (ako se primjenjuje)<\/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=\"\/bs\/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 u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/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=\"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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/vibration-sensor\/\" title=\"Senzor vibracija\">\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 senzor vibracija u detaljnom prikazu\" 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\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/bs\/product\/vibration-sensor\/\" title=\"Senzor vibracija\">Senzor vibracija<\/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> + PDV (ako se primjenjuje)<\/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=\"\/bs\/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 u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/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=\"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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"opti\u010dki senzor (laserski tahometar)\">\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\u010dki senzor (laserski tahometar)\" 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\/bs\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/bs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"opti\u010dki senzor (laserski tahometar)\">opti\u010dki senzor (laserski tahometar)<\/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> + PDV (ako se primjenjuje)<\/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=\"\/bs\/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 u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/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=\"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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/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 set za balansiranje rotora: kofer za no\u0161enje, multikanalnu jedinicu za kondicioniranje signala, ru\u010dni analizator, magnetnu bazu, senzore vibracija i spiralne kablove.\" 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\/bs\/product-category\/devices\/\" rel=\"tag\">Ure\u0111aji<\/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\/bs\/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> + PDV (ako se primjenjuje)<\/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=\"\/bs\/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 u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/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=\"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=\"\">Dodaj u korpu<\/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\/bs\/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\/bs\/product\/magnet-stand\/\" title=\"Magnetno postolje 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 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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\/bs\/product-category\/devices\/\" rel=\"tag\">Ure\u0111aji<\/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\/bs\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM\">Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + PDV (ako se primjenjuje)<\/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=\"\/bs\/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 u korpu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u korpu\" 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=\"\/bs\/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=\"Add to cart: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u korpu<\/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>Turbulencija toka<\/strong> je haoti\u010dno, nepravilno kretanje fluida \u2014 nasumi\u010dne fluktuacije brzine, vrtlo\u017eni vihori i vorteksi \u2014 unutar pumpi, ventilatora, kompresora i cjevnih sustava. Za razliku od glatkog laminarnog toka, u kojem \u010destice fluida putuju ure\u0111enim paralelnim putanjama, turbulentni tok je doista trodimenzionalan i nasumi\u010dan, s brzinom i tlakom koji se neprekidno mijenjaju od trenutka do trenutka. U rotacijskim ma\u0161inama ta nemirna svojstva su va\u017ena: turbulencija name\u0107e nestalne sile na radne lopatice i lopatice, generiraju\u0107i \u0161irokopojasnu <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/vibration\/\">vibration<\/a> i buku, rasipaju\u0107i energiju i napajaju\u0107i komponentu <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/fatigue\/\">fatigue<\/a>. Neka turbulencija je neizbje\u017ena i \u010desto \u010dak po\u017eeljno \u2014 poma\u017ee mije\u0161anju i prijenosu topline \u2014 ali pretjerana turbulencija iz lo\u0161ih uvjeta na ulazu, rada izvan projekta ili odvajanja toka stvara probleme vibracija, erodira efikasnost i ubrzava mehani\u010dko tro\u0161enje.<\/p>\n<h2>1. Definicija: \u0160ta je turbulencija toka?<\/h2>\n<p>Definiraju\u0107a karakteristika turbulencije, sa dijagnosti\u010dke to\u010dke gledanja, je da je <em>broadband<\/em>. Mehani\u010dka gre\u0161ka kao \u0161to je <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/unbalance\/\">unbalance<\/a> koncentrira svoju energiju na diskretnoj frekvenciji; turbulencija razmazuje svoju energiju kroz \u0161iroki opseg, podi\u017eu\u0107i cijeli nivo \u0161uma od <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/spectrum\/\">spektar vibracija<\/a> umjesto proizvodnje o\u0161trog vrha. Prepoznavanje tog razlikovanja omogu\u0107ava analiti\u010daru da ka\u017ee &#8220;ovo je problem toka, ne mehani\u010dki&#8221; \u2014 i usmjeri odgovor prema uvjetima rada i kanalizaciji umjesto prema le\u017eajima i te\u017einama balansa.<\/p>\n<h2>2. Karakteristike turbulentnog toka<\/h2>\n<h3>Prijelaz re\u017eima toka<\/h3>\n<p>Tok prelazi iz lamiamrnog u turbulentni prema Reynoldsovoj broju:<\/p>\n<ul>\n<li><strong>Reynoldsov broj (Re):<\/strong> Re = (\u03c1 \u00d7 V \u00d7 D) \/ \u00b5.<\/li>\n<li>Where \u03c1 = density, V = velocity, D = characteristic dimension and \u00b5 = viscosity.<\/li>\n<li><strong>Laminar flow:<\/strong> Re ispod 2300 (gladak, ure\u0111en tok).<\/li>\n<li><strong>Transitional:<\/strong> Re od 2300 do 4000.<\/li>\n<li><strong>Turbulentni tok:<\/strong> Re iznad 4000 (kaoti\u010dan, nepravilan).<\/li>\n<li><strong>Industrijska mehanizacija:<\/strong> gotovo uvijek je \u010dvrsto uklju\u010dena u turbulentni re\u017eim.<\/li>\n<\/ul>\n<p>Budu\u0107i da re\u017eim zavisi od ove jedne bezdimenzionalne grupacije, brza <a href=\"https:\/\/vibromera.eu\/bs\/calculators\/reynolds-number-calculator\/\">Reynoldsov broj izra\u010dun<\/a> potvr\u0111uje istovremeno je li dati tok laminarni ili turbulentni za odabranu veli\u010dinu cijevi i fluid.<\/p>\n<h3>Karakteristike turbulencije<\/h3>\n<ul>\n<li><strong>Nasumi\u010dne fluktuacije brzine:<\/strong> trenutna brzina lutao haoti\u010dno oko svoje srednje vrijednosti.<\/li>\n<li><strong>Vrtlozi i vrti:<\/strong> spiralne strukture koje obuhva\u0107aju \u0161irok raspon veli\u010dina.<\/li>\n<li><strong>Kaskada energije:<\/strong> veliki vrtlozi se raspadu u progresivno manje.<\/li>\n<li><strong>Mixing:<\/strong> brzo mije\u0161anje koli\u010dine kretanja, toplote i mase.<\/li>\n<li><strong>Razre\u0161avanje energije:<\/strong> turbulentno trenje pretvara kineti\u010dku energiju u toplotu.<\/li>\n<\/ul>\n<h2>3. Izvori turbulencije u mehanici<\/h2>\n<h3>Poreme\u0107aji na usisu<\/h3>\n<ul>\n<li><strong>Lo\u0161 dizajn usisa:<\/strong> o\u0161tri okretaji, prepreke ili nedovoljna du\u017eina ravne cijevi.<\/li>\n<li><strong>Swirl:<\/strong> pre-rotacija fluida dok ulazi u rotor ili ventilator.<\/li>\n<li><strong>Nejednoli\u010dana brzina:<\/strong> profil brzine iskrivljen od idealnog.<\/li>\n<li><strong>Effect:<\/strong> vi\u0161a intenzivnost turbulencije, pove\u0107ana vibracijska amplituda i sni\u017eena efikasnost.<\/li>\n<\/ul>\n<h3>Odvajanje toka<\/h3>\n<ul>\n<li><strong>Nepovoljni gradijenti pritiska:<\/strong> tok se odvaja od povr\u0161ina.<\/li>\n<li><strong>Rad izvan nominalnog oblasti:<\/strong> neispravni uglovi toka uzrokuju odvajanje na lopaticama.<\/li>\n<li><strong>Stall:<\/strong> ekstenzivno odvajanje na narekoj strani lopatice.<\/li>\n<li><strong>Result:<\/strong> vrlo visoka intenzivnost turbulencije i haoti\u010dne sile.<\/li>\n<\/ul>\n<h3>Wake regions<\/h3>\n<ul>\n<li>Turbulentne tragove stvaraju se nizvodno od lopatica, rasporedi\u0161nih elemenata i prepreka.<\/li>\n<li>Intenzivnost turbulencije je visoka unutar traga.<\/li>\n<li>Komponente nizvodno osjetljive su na rezultiraju\u0107e nestacionarne sile.<\/li>\n<li>Interakcija lopatice-trag posebno je va\u017ena u vi\u0161estepenim ma\u0161inama.<\/li>\n<\/ul>\n<h3>Regije visoke brzine<\/h3>\n<ul>\n<li>Intenzivnost turbulencije op\u0107enito raste sa brzinom.<\/li>\n<li>Vrhovi impelera i izlazne mlaznice su zone visokog turbulentnog toka.<\/li>\n<li>One stvaraju lokalizirane visoke sile i tro\u0161enje.<\/li>\n<\/ul>\n<h2>4. Efekti na ma\u0161instvo<\/h2>\n<h3>Nastajanje vibracija<\/h3>\n<ul>\n<li><strong>\u0428\u0438\u0440\u043eko\u043e\u043f\u0441\u0435\u0433\u043d\u0430 \u0432\u0438\u0431\u0440\u0430\u0446\u0438\u0458\u0430:<\/strong> turbulencija proizvodi nasumi\u010dne sile u \u0161irokom rasponu frekvencija.<\/li>\n<li><strong>Spectrum:<\/strong> povi\u0161ena baza buke umjesto diskretnih vrhova.<\/li>\n<li><strong>Amplitude:<\/strong> pove\u0107ava se sa intenzitetom turbulencije.<\/li>\n<li><strong>Frekventni raspon:<\/strong> obi\u010dno 10\u2013500 Hz za vibraciju izazvanu turbulencijom.<\/li>\n<\/ul>\n<h3>Generiranje buke<\/h3>\n<ul>\n<li>Turbulencija je primarni izvor aerodinami\u010dke buke.<\/li>\n<li>Ona proizvodi \u0161irokospektalni &#8220;\u0161u\u0161kav&#8221; ili &#8220;\u017eamburan&#8221; zvuk.<\/li>\n<li>Razina buke se mijenja sa brzinom na \u0161estu stepen \u2014 izuzetno osjetljiv na brzinu.<\/li>\n<li>Mo\u017ee biti dominantan izvor buke u ventilatorima visokih brzina.<\/li>\n<\/ul>\n<h3>Gubici efikasnosti<\/h3>\n<ul>\n<li>Turbulentno trenje rasipa korisnu energiju.<\/li>\n<li>Smanjuje i pove\u0107anje pritiska i toka koji se isporu\u010duje.<\/li>\n<li>Tipi\u010dni gubici turbulencije kre\u0107u se od 2 do 10% ulazne snage.<\/li>\n<li>Pogor\u0161avaju se pri radu van dizajnirane to\u010dke.<\/li>\n<\/ul>\n<h3>Zamor komponenti<\/h3>\n<ul>\n<li>Nasumi\u010dne fluktuiraju\u0107e sile name\u0107u cikli\u010dki napor.<\/li>\n<li>Cikliranje naprezanja je visoke frekvencije.<\/li>\n<li>Doprinosi zamoru lopatica i konstrukcije, posebno gdje se poklapa s <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/blade-resonance\/\">rezonancija lopatice<\/a>.<\/li>\n<li>Posebno je zabrinjavaju\u0107e na visokim brzinama.<\/li>\n<\/ul>\n<h3>Erozija i habanje<\/h3>\n<ul>\n<li>Turbulencija poja\u010dava eroziju u abrazivnim uvjetima.<\/li>\n<li>\u010cestice zadr\u017eane u suspenziji turbulencijom udaraju na povr\u0161ine.<\/li>\n<li>Tro\u0161enje je ubrzano u regijama visokih turbulencija.<\/li>\n<\/ul>\n<h2>5. Detekcija i dijagnoza<\/h2>\n<h3>Indikatori vibracijskih spektara<\/h3>\n<ul>\n<li><strong>Povi\u0161ena \u0161irokopojasna buka:<\/strong> visoka razina \u0161uma u cijelom spektru.<\/li>\n<li><strong>Nedostatak diskretnih vrhova:<\/strong> za razliku od mehani\u010dkih gre\u0161aka, koje se javljaju na specifi\u010dnim frekvencijama.<\/li>\n<li><strong>Flow-dependent:<\/strong> \u0161irokopojasna razina se mijenja s protokom.<\/li>\n<li><strong>Minimum pri BEP:<\/strong> turbulencija je najmanja u projektnoj to\u010dki.<\/li>\n<\/ul>\n<p>Ova \u0161irokopojasna, od protoka ovisna karakteristika je upravo ono \u0161to se koristi prijenosnim analizatorom za potvrdu na mjestu. \u010citanje spektra na ku\u0107i\u0161tima le\u017eaja s <a href=\"https:\/\/vibromera.eu\/bs\/proizvod\/balanset-1\/\">Balanset-1A<\/a> omogu\u0107ava in\u017eenjeru da vidi je li visoka ukupna razina povi\u0161ena razina \u0161uma \u2014 \u0161to ukazuje na turbulenciju \u2014 ili diskretni vrh pri 1\u00d7 \u0161to ukazuje na nebalansu koju zahtijeva <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/field-balancing\/\">field balancing<\/a>. Pra\u0107enje kako se ta razina mijenja s promjenom protoka \u010desto razrije\u0161i dijagnozu bez otvaranja stroja.<\/p>\n<h3>Akusti\u010dka analiza<\/h3>\n<ul>\n<li>Take <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/sound-pressure-level\/\">sound-pressure-level<\/a> measurements.<\/li>\n<li>Pove\u0107anje \u0161irokopojasne buke ukazuje na turbulenciju.<\/li>\n<li>Akusti\u010dki spektar zrcali vibracijsku spektar.<\/li>\n<li>Direktne mikrofone mogu locirati izvore turbulencije.<\/li>\n<\/ul>\n<h3>Vizuelizacija toka<\/h3>\n<ul>\n<li>Ra\u010dunska dinamika fluida (CFD) tokom faze projektovanja.<\/li>\n<li>Vizuelizacija strujnih linija ili dima tokom testiranja.<\/li>\n<li>Mjerenja tlaka koja pokazuju fluktuacije.<\/li>\n<li>Particle Image Velocimetry (PIV) u istra\u017eiva\u010dkim postavkama.<\/li>\n<\/ul>\n<h2>6. Strategije ubla\u017eavanja<\/h2>\n<h3>Pobolj\u0161anja dizajna ulaza<\/h3>\n<ul>\n<li>Osigurajte odgovaraju\u0107i ravni dio cjevovoda uzvodno \u2014 minimalno 5 do 10 promjera.<\/li>\n<li>Uklonite o\u0161tre krivine odmah prije ulaza.<\/li>\n<li>Ugradite usmjeriva\u010de toka ili preusmjerne lopatice.<\/li>\n<li>Koristite zvonoliko ili aerodinami\u010dki oblikovane ulaze kako biste smanjili generisanje turbulencije.<\/li>\n<\/ul>\n<h3>Optimizacija radne to\u010dke<\/h3>\n<ul>\n<li>Radite blizu to\u010dke najve\u0107e efikasnosti (BEP).<\/li>\n<li>Tamo uglovi toka odgovaraju uglovima lopatice, minimizuju\u0107i odvajanje.<\/li>\n<li>Generisanje turbulencije je na svojoj najmanjoj vrijednosti.<\/li>\n<li>Kontrola varijabilne brzine poma\u017ee da se odr\u017ei ta optimalna to\u010dka.<\/li>\n<\/ul>\n<h3>Izmjene dizajna<\/h3>\n<ul>\n<li>Glatke tranzicije u prolazima toka, bez o\u0161triih uglova.<\/li>\n<li>Difuzori za postepeno usporavanje toka.<\/li>\n<li>Potiskiva\u010di vrtloga ili anti-vrtlog ure\u0111aji.<\/li>\n<li>Akusti\u010dna obloga za apsorpciju buke generirane turbulencijom.<\/li>\n<\/ul>\n<h2>7. Turbulencija u odnosu na druge fenomene toka<\/h2>\n<p>Turbulencija je jedan od nekoliko izvora vibracija vezanih za tok koji se manifestira kao kontinualni spektar, a razlikovanje od njenih susednih pojava o\u0161tri dijagnozu.<\/p>\n<h3>Turbulencija nasuprot kavitaciji<\/h3>\n<ul>\n<li><strong>Turbulence:<\/strong> kontinualna, \u0161irokopojasna i zavisna od toka.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/bs\/glossary\/cavitation\/\">Cavitation<\/a>:<\/strong> impulsivna, vi\u0161a po frekvenciji i zavisna od NPSH-a.<\/li>\n<li><strong>Both:<\/strong> mogu koegzistirati, i obe stvaraju kontinualnu vibraciju.<\/li>\n<\/ul>\n<h3>Turbulencija nasuprot recirkulaciji<\/h3>\n<ul>\n<li><strong>Turbulence:<\/strong> nasumi\u010dna, \u0161irokopojasna i prisutna pri svim protocima.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/bs\/glossary\/recirculation\/\">Recirculation<\/a>:<\/strong> organizovana nestabilnost sa niskofrekvencijskim pulsacijama koja se pojavljuje samo pri malim protocima.<\/li>\n<li><strong>Relationship:<\/strong> zone recirkulacije su same po sebi visoko turbulentne.<\/li>\n<\/ul>\n<p>Vredna je i odvajanja turbulencije toka od \u0161ire ideje o <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/turbulence\/\">turbulenciji kako se pojavljuje u signalu vibracija<\/a>, i od aerodinami\u010dkih optere\u0107enja katalogizirane pod <a href=\"https:\/\/vibromera.eu\/bs\/glossary\/aerodynamic-forces\/\">aerodinami\u010dke sile<\/a> \u2014 ista fizika, posmatrana sa strane strukture ma\u0161ine.<\/p>\n<p>Turbulencija toka je svojstvena karakteristika visokobrzinog protoka fluida u rotiraju\u0107im ma\u0161inama. Iako je neizbe\u017ena, njena intenzivnost i efekti mogu se odr\u017eati niskim kroz kvalitetan dizajn ulaza, rad blizu projektnog rada i pa\u017eljivu optimizaciju toka. Razumevanje turbulencije kao izvora kontinualne vibracije i buke omogu\u0107ava analiti\u010daru da je \u010disto odvoji od diskretnih mehani\u010dkih kvarova i usmeri korekcijske napore ka uslovima toka umesto ka mehani\u010dkim popravkama.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/bs\/glossary\/\">\u2190 Povratak na glavnu stranicu<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Saznajte o turbulenciji toka u pumpama i ventilatorima, haoti\u010dnom kretanju fluida koje stvara \u0161irokopojasne vibracije, buku i gubitke efikasnosti, poja\u010dane pri van-nominalnim radnim uslovima.<\/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\/bs\/wp-json\/wp\/v2\/glossary\/121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary\/121\/revisions"}],"predecessor-version":[{"id":101334,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/glossary\/121\/revisions\/101334"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/media?parent=121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/categories?post=121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/bs\/wp-json\/wp\/v2\/tags?post=121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}