{"id":163,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/modal-analysis\/"},"modified":"2026-05-23T22:37:13","modified_gmt":"2026-05-23T22:37:13","slug":"modal-analysis","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/mr\/glossary\/modal-analysis\/","title":{"rendered":"What is Modal Analysis? (EMA, OMA)"},"content":{"rendered":"<h1>\u092e\u094b\u0921\u0932 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0938\u092e\u091c\u0942\u0928 \u0918\u0947\u0923\u0947<\/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\/mr\/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\/mr\/product\/balanset-1\/\" title=\"\u092a\u094b\u0930\u094d\u091f\u0947\u092c\u0932 \u092c\u0945\u0932\u0928\u094d\u0938\u0930 \u0906\u0923\u093f \u0915\u0902\u092a\u0928 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0915 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 \u0938\u0902\u092a\u0942\u0930\u094d\u0923 \u0915\u093f\u091f \u092a\u094b\u0930\u094d\u091f\u0947\u092c\u0932 \u0938\u0902\u0924\u0941\u0932\u0915 \u0906\u0923\u093f \u0915\u0902\u092a\u0928 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0915\" 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\/mr\/product-category\/devices\/\" rel=\"tag\">Devices<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/balanset-1\/\" title=\"\u092a\u094b\u0930\u094d\u091f\u0947\u092c\u0932 \u092c\u0945\u0932\u0928\u094d\u0938\u0930 \u0906\u0923\u093f \u0915\u0902\u092a\u0928 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0915 Balanset-1A\">\u092a\u094b\u0930\u094d\u091f\u0947\u092c\u0932 \u092c\u0945\u0932\u0947\u0928\u094d\u0938\u0930 &#038; \u0935\u094d\u0939\u093e\u092f\u092c\u094d\u0930\u0947\u0936\u0928 \u0905\u200d\u0945\u0928\u093e\u0932\u093e\u092f\u091d\u0930 Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>1,975.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/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=\"\/mr\/wp-json\/wp\/v2\/glossary\/163?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/163?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Add to cart: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/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\/mr\/product\/vibration-sensor\/\" title=\"\u0915\u0902\u092a\u0928 \u0938\u0902\u0935\u0947\u0926\u0915\">\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 \u0915\u0902\u092a\u0928 \u0938\u0902\u0935\u0947\u0926\u0928\u0936\u0940\u0932 \u091c\u0935\u0933\u0942\u0928\" 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\/mr\/product-category\/parts\/\" rel=\"tag\">Parts<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/vibration-sensor\/\" title=\"\u0915\u0902\u092a\u0928 \u0938\u0902\u0935\u0947\u0926\u0915\">\u0915\u0902\u092a\u0928 \u0938\u0902\u0935\u0947\u0926\u0915<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>90.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/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=\"\/mr\/wp-json\/wp\/v2\/glossary\/163?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/163?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Add to cart: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/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\/mr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"\u0911\u092a\u094d\u091f\u093f\u0915\u0932 \u0938\u0947\u0928\u094d\u0938\u0930 (\u0932\u0947\u091d\u0930 \u091f\u0945\u0915\u094b\u092e\u0940\u091f\u0930)\">\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=\"\u0911\u092a\u094d\u091f\u093f\u0915\u0932 \u0938\u0947\u0928\u094d\u0938\u0930 (\u0932\u0947\u091d\u0930 \u091f\u0945\u0915\u094b\u092e\u0940\u091f\u0930)\" 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\/mr\/product-category\/parts\/\" rel=\"tag\">Parts<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"\u0911\u092a\u094d\u091f\u093f\u0915\u0932 \u0938\u0947\u0928\u094d\u0938\u0930 (\u0932\u0947\u091d\u0930 \u091f\u0945\u0915\u094b\u092e\u0940\u091f\u0930)\">\u0911\u092a\u094d\u091f\u093f\u0915\u0932 \u0938\u0947\u0928\u094d\u0938\u0930 (\u0932\u0947\u091d\u0930 \u091f\u0945\u0915\u094b\u092e\u0940\u091f\u0930)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>124.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/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=\"\/mr\/wp-json\/wp\/v2\/glossary\/163?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/163?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/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\/mr\/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 \u0930\u094b\u091f\u0930 \u0938\u0902\u0924\u0941\u0932\u0928 \u0915\u093f\u091f: \u0935\u0939\u0928 \u0915\u0947\u0938, \u092c\u0939\u0941-\u091a\u0945\u0928\u0932 \u0938\u093f\u0917\u094d\u0928\u0932 \u0915\u0902\u0921\u093f\u0936\u0928\u0930, \u0939\u093e\u0925 \u092a\u0915\u0921\u0928\u0947 \u0935\u093e\u0932\u0940 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0915, \u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0906\u0927\u093e\u0930, \u0915\u0902\u092a\u0928 \u0938\u0902\u0935\u0947\u0926\u0915, \u0906\u0923\u093f \u0915\u0949\u0907\u0932 \u0915\u0947\u092c\u0932.\" 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\/mr\/product-category\/devices\/\" rel=\"tag\">Devices<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>6,803.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/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=\"\/mr\/wp-json\/wp\/v2\/glossary\/163?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/163?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/mr\/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\/mr\/product\/magnet-stand\/\" title=\"\u092e\u0945\u0917\u094d\u0928\u0947\u091f\u093f\u0915 \u0938\u094d\u091f\u0901\u0921 Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnet base.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/mr\/product-category\/parts\/\" rel=\"tag\">Parts<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/magnet-stand\/\" title=\"\u092e\u0945\u0917\u094d\u0928\u0947\u091f\u093f\u0915 \u0938\u094d\u091f\u0901\u0921 Insize-60-kgf\">\u092e\u0945\u0917\u094d\u0928\u0947\u091f\u093f\u0915 \u0938\u094d\u091f\u0901\u0921 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> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/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=\"\/mr\/wp-json\/wp\/v2\/glossary\/163?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/163?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=\"Add to cart: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_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\/mr\/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\/mr\/product\/reflective-tape\/\" title=\"\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u091f\u0947\u092a\">\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=\"\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u091f\u0947\u092a\" 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\/mr\/product-category\/parts\/\" rel=\"tag\">Parts<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/reflective-tape\/\" title=\"\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u091f\u0947\u092a\">\u092a\u0930\u093e\u0935\u0930\u094d\u0924\u0915 \u091f\u0947\u092a<\/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> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/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=\"\/mr\/wp-json\/wp\/v2\/glossary\/163?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/163?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=\"Add to cart: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_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\/mr\/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\/mr\/product\/dynamic-balancer-balanset-1a\/\" title=\"\u0921\u093e\u092f\u0928\u093e\u092e\u093f\u0915 \u092c\u0945\u0932\u0928\u094d\u0938\u0930 \u201cBalanset-1A\u201d 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 \u0915\u093f\u091f \u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0907\u0902\u091f\u0930\u092b\u0947\u0938 \u092f\u0941\u0928\u093f\u091f, \u0938\u0902\u0935\u0947\u0926\u0915, \u091f\u0945\u0915\u094b\u092e\u0940\u091f\u0930 \u0906\u0923\u093f \u0905\u0928\u0941\u0937\u0902\u0917\u0940 \u0938\u0939\" 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\/mr\/product-category\/devices\/\" rel=\"tag\">Devices<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/mr\/product\/dynamic-balancer-balanset-1a\/\" title=\"\u0921\u093e\u092f\u0928\u093e\u092e\u093f\u0915 \u092c\u0945\u0932\u0928\u094d\u0938\u0930 \u201cBalanset-1A\u201d OEM\">\u0921\u093e\u092f\u0928\u093e\u092e\u093f\u0915 \u092c\u0945\u0932\u0928\u094d\u0938\u0930 \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\">&euro;<\/span>1,735.00<\/span> + VAT (\u0932\u093e\u0917\u0942 \u0905\u0938\u0932\u094d\u092f\u093e\u0938)<\/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=\"\/mr\/wp-json\/wp\/v2\/glossary\/163?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/mr\/wp-json\/wp\/v2\/glossary\/163?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=\"\">Add to cart<\/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>\u092e\u094b\u0921\u0932 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923<\/strong> \u0939\u0940 \u090f\u0916\u093e\u0926\u094d\u092f\u093e \u0938\u0902\u0930\u091a\u0928\u0947\u091a\u094d\u092f\u093e \u0915\u093f\u0902\u0935\u093e \u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u092a\u094d\u0930\u0923\u093e\u0932\u0940\u091a\u094d\u092f\u093e \u0905\u0902\u0924\u0930\u094d\u0928\u093f\u0939\u093f\u0924 \u0917\u0924\u093f\u0936\u0940\u0932 \u0917\u0941\u0923\u0927\u0930\u094d\u092e\u093e\u0902\u091a\u093e \u0905\u092d\u094d\u092f\u093e\u0938 \u0906\u0923\u093f \u0924\u094d\u092f\u093e\u0902\u091a\u0947 \u0935\u0930\u094d\u0923\u0928 \u0915\u0930\u0923\u094d\u092f\u093e\u091a\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0906\u0939\u0947. \u0939\u0947 \u0917\u0941\u0923\u0927\u0930\u094d\u092e \u2014 \u0924\u094d\u092f\u093e\u091a\u094d\u092f\u093e <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/natural-frequency\/\">\u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u0947\u0936\u0940<\/a>, \u0924\u094d\u092f\u093e\u091a\u0947 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/damping\/\">damping<\/a> \u0917\u0941\u0923\u094b\u0924\u094d\u0924\u0930\u093e\u0902\u091a\u0947, \u0906\u0923\u093f \u0924\u094d\u092f\u093e\u091a\u094d\u092f\u093e <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/mode-shape\/\">\u092e\u094b\u0921 \u0906\u0915\u093e\u0930<\/a> \u2014 \u092f\u093e\u0902\u0928\u093e \u090f\u0915\u0924\u094d\u0930\u093f\u0924\u092a\u0923\u0947 \u092a\u094d\u0930\u0923\u093e\u0932\u0940\u091a\u0947 &#8220;modal parameters&#8221; \u092e\u094d\u0939\u0923\u0924\u093e\u0924. \u090f\u0916\u093e\u0926\u0940 \u0938\u0902\u0930\u091a\u0928\u093e disturb \u091d\u093e\u0932\u094d\u092f\u093e\u0935\u0930 \u0924\u0940 \u0928\u0948\u0938\u0930\u094d\u0917\u093f\u0915\u0930\u093f\u0924\u094d\u092f\u093e \u0915\u094b\u0923\u0915\u094b\u0923\u0924\u094d\u092f\u093e \u0905\u0926\u094d\u0935\u093f\u0924\u0940\u092f \u092a\u094d\u0930\u0915\u093e\u0930\u0947 \u0915\u0902\u092a \u092a\u093e\u0935\u0947\u0932 \u092f\u093e\u091a\u0947 \u0939\u0947 \u0935\u0930\u094d\u0923\u0928 \u0915\u0930\u0924\u093e\u0924. \u0939\u0947 \u091c\u094d\u091e\u093e\u0928 \u092e\u0942\u0932\u092d\u0942\u0924 \u0906\u0939\u0947: \u092f\u093e\u092e\u0941\u0933\u0947 \u0905\u092d\u093f\u092f\u0902\u0924\u094d\u092f\u093e\u0902\u0928\u093e \u0917\u0924\u093f\u0936\u0940\u0932 \u092c\u0932\u093e\u0902\u0928\u093e \u0924\u094b\u0902\u0921 \u0926\u0947\u0923\u093e\u0931\u094d\u092f\u093e \u0930\u091a\u0928\u093e \u0924\u092f\u093e\u0930 \u0915\u0930\u0924\u093e \u092f\u0947\u0924\u093e\u0924, \u0906\u0923\u093f \u0928\u0947\u092e\u0915\u0940 \u0915\u094b\u0923\u0924\u0940 natural frequency \u0909\u0924\u094d\u0924\u0947\u091c\u093f\u0924 \u0939\u094b\u0924 \u0906\u0939\u0947 \u0939\u0947 \u0909\u0918\u0921 \u0915\u0930\u0942\u0928 \u0939\u091f\u094d\u091f\u0940 \u0915\u0902\u092a\u0928 \u0938\u092e\u0938\u094d\u092f\u093e\u0902\u091a\u0947 \u0928\u093f\u0926\u093e\u0928 \u0935 \u0928\u093f\u0930\u093e\u0915\u0930\u0923 \u0915\u0930\u0924\u093e \u092f\u0947\u0924\u0947. \u091c\u093f\u0925\u0947 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/spectrum\/\">\u0915\u0902\u092a\u0928 \u0938\u094d\u092a\u0947\u0915\u094d\u091f\u094d\u0930\u092e<\/a> \u091a\u093e\u0932\u0942 \u092e\u0936\u0940\u0928 \u0915\u094b\u0923\u0924\u094d\u092f\u093e \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u0930\u0924 \u0906\u0939\u0947 \u0939\u0947 \u0938\u093e\u0902\u0917\u0924\u0947, \u0924\u093f\u0925\u0947 modal analysis \u0930\u091a\u0928\u0947\u0932\u093e \u0915\u094b\u0923\u0924\u094d\u092f\u093e \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e \u0935\u093e\u0922\u0935\u0923\u094d\u092f\u093e\u091a\u0940 \u0928\u0948\u0938\u0930\u094d\u0917\u093f\u0915 \u092a\u094d\u0930\u0935\u0943\u0924\u094d\u0924\u0940 \u0906\u0939\u0947 \u0939\u0947 \u0938\u093e\u0902\u0917\u0924\u0947 \u2014 \u0906\u0923\u093f \u0939\u093e \u092b\u0930\u0915 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/resonance\/\">resonance<\/a>.<\/p>\n<h2>1. \u0909\u0926\u094d\u0926\u093f\u0937\u094d\u091f: Modal Parameters \u0913\u0933\u0916\u0923\u0947<\/h2>\n<p>\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0930\u091a\u0928\u0947\u091a\u0947 modal parameters \u0924\u093f\u091a\u094d\u092f\u093e \u092d\u094c\u0924\u093f\u0915 \u0930\u091a\u0928\u0947\u0928\u0947 \u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u091d\u093e\u0932\u0947\u0932\u0947 \u0905\u0938\u0924\u093e\u0924 \u2014 \u0924\u093f\u091a\u0947 mass, stiffness \u0906\u0923\u093f damping. Modal analysis \u091a\u0947 \u0909\u0926\u094d\u0926\u093f\u0937\u094d\u091f \u0939\u0947 parameters \u0905\u091a\u0942\u0915\u092a\u0923\u0947 \u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0923\u0947 \u0906\u0939\u0947:<\/p>\n<ul>\n<li><strong>Natural frequencies (resonant frequencies):<\/strong> \u0909\u0924\u094d\u0924\u0947\u091c\u093f\u0924 \u0915\u0947\u0932\u094d\u092f\u093e\u0935\u0930 \u0930\u091a\u0928\u093e \u091c\u094d\u092f\u093e \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e\u0902\u0935\u0930 \u0938\u0930\u094d\u0935\u093e\u0927\u093f\u0915 amplitude \u0928\u0947 \u0915\u0902\u092a \u092a\u093e\u0935\u0924\u0947 \u0924\u094d\u092f\u093e. \u0915\u094b\u0923\u0924\u094d\u092f\u093e\u0939\u0940 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0930\u091a\u0928\u0947\u0924 \u0905\u0936\u093e \u0905\u0928\u0947\u0915 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e \u0905\u0938\u0924\u093e\u0924, \u0924\u094d\u092f\u093e \u0936\u094d\u0930\u0947\u0923\u0940\u0928\u0941\u0938\u093e\u0930 \u0935\u093e\u0922\u0924 \u091c\u093e\u0924\u093e\u0924.<\/li>\n<li><strong>Damping ratios:<\/strong> \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 mode \u0935\u0930\u0940\u0932 \u0915\u0902\u092a\u0928 \u0915\u093f\u0924\u0940 \u0935\u0947\u0917\u093e\u0928\u0947 \u0915\u092e\u0940 \u0939\u094b\u0924\u0947 \u092f\u093e\u091a\u0947 \u092e\u093e\u092a\u0928 \u2014 \u092e\u094d\u0939\u0923\u091c\u0947\u091a \u0930\u091a\u0928\u093e \u0915\u093f\u0924\u0940 \u090a\u0930\u094d\u091c\u093e dissipate \u0915\u0930\u0924\u0947. \u0915\u092e\u0940 damping \u092e\u094d\u0939\u0923\u091c\u0947 \u0909\u0902\u091a \u0935 \u0905\u0930\u0941\u0902\u0926 resonance peak; \u091c\u093e\u0938\u094d\u0924 damping \u092e\u094d\u0939\u0923\u091c\u0947 \u0915\u092e\u0940 \u0909\u0902\u091a\u0940\u091a\u0940 \u092a\u0923 \u0930\u0941\u0902\u0926 peak.<\/li>\n<li><strong>Mode shapes:<\/strong> \u0930\u091a\u0928\u093e \u0924\u093f\u091a\u094d\u092f\u093e natural frequencies \u092a\u0948\u0915\u0940 \u090f\u0916\u093e\u0926\u094d\u092f\u093e\u0935\u0930 \u0915\u0902\u092a \u092a\u093e\u0935\u0924\u093e\u0928\u093e \u091c\u0940 \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0935\u093f\u0915\u0943\u0924\u0940\u091a\u0940 \u0906\u0915\u0943\u0924\u0940 \u0927\u093e\u0930\u0923 \u0915\u0930\u0924\u0947 \u0924\u0940. \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 natural frequency \u091a\u0940 \u0938\u094d\u0935\u0924\u0903\u091a\u0940 mode shape \u0905\u0938\u0924\u0947 \u2014 \u092a\u0939\u093f\u0932\u093e bending mode, torsional mode, \u0907\u0924\u094d\u092f\u093e\u0926\u0940.<\/li>\n<\/ul>\n<p>\u0939\u0940 \u0924\u0940\u0928 \u0930\u093e\u0936\u0940 \u0939\u093e\u0924\u093e\u0924 \u0905\u0938\u0932\u094d\u092f\u093e\u0938 \u0905\u092d\u093f\u092f\u0902\u0924\u093e \u0938\u0947\u0935\u0947\u0924 \u0930\u091a\u0928\u0947\u0935\u0930 \u092f\u0947\u0923\u093e\u0931\u094d\u092f\u093e \u091c\u0935\u0933\u092a\u093e\u0938 \u0915\u094b\u0923\u0924\u094d\u092f\u093e\u0939\u0940 \u0917\u0924\u093f\u0936\u0940\u0932 \u092d\u093e\u0930\u093e\u0932\u093e \u0924\u0940 \u0915\u0936\u0940 \u092a\u094d\u0930\u0924\u093f\u0938\u093e\u0926 \u0926\u0947\u0908\u0932 \u092f\u093e\u091a\u093e \u0905\u0902\u0926\u093e\u091c \u0932\u093e\u0935\u0942 \u0936\u0915\u0924\u094b, \u0906\u0923\u093f hardware \u0924\u092f\u093e\u0930 \u0939\u094b\u0923\u094d\u092f\u093e\u092a\u0942\u0930\u094d\u0935\u0940\u091a \u0938\u0902\u092d\u093e\u0935\u094d\u092f \u0905\u0921\u091a\u0923\u0940 \u0913\u0933\u0916\u0942 \u0936\u0915\u0924\u094b.<\/p>\n<h3>\u0939\u0940 \u0924\u0940\u0928 parameters \u090f\u0915\u0924\u094d\u0930 \u0915\u093e \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e\u0924<\/h3>\n<p>\u090f\u0915\u0939\u0940 parameter \u0938\u094d\u0935\u0924\u0902\u0924\u094d\u0930\u092a\u0923\u0947 \u092a\u0941\u0930\u0947\u0938\u093e \u0928\u0938\u0924\u094b. Natural frequency \u0924\u0941\u092e\u094d\u0939\u093e\u0932\u093e \u0938\u093e\u0902\u0917\u0924\u0947 \u0915\u0940 <em>\u091c\u093f\u0925\u0947<\/em> resonance frequency axis \u0935\u0930 \u0915\u0941\u0920\u0947 \u0906\u0939\u0947; damping ratio \u0924\u0941\u092e\u094d\u0939\u093e\u0932\u093e \u0938\u093e\u0902\u0917\u0924\u0947 \u0915\u0940 <em>\u0915\u093f\u0924\u0940 \u0924\u0940\u0935\u094d\u0930<\/em> \u0909\u0924\u094d\u0924\u0947\u091c\u093f\u0924 \u091d\u093e\u0932\u094d\u092f\u093e\u0938 \u0924\u0947 \u0915\u093f\u0924\u0940 \u0924\u0940\u0935\u094d\u0930 \u0905\u0938\u0947\u0932; \u0906\u0923\u093f mode shape \u0924\u0941\u092e\u094d\u0939\u093e\u0932\u093e \u0938\u093e\u0902\u0917\u0924\u0947 \u0915\u0940 <em>\u0930\u091a\u0928\u0947\u091a\u094d\u092f\u093e \u0915\u0941\u0920\u0932\u094d\u092f\u093e \u092d\u093e\u0917\u093e\u0924<\/em> \u0939\u093e\u0932\u091a\u093e\u0932 \u0938\u0930\u094d\u0935\u093e\u0927\u093f\u0915 \u0906\u0939\u0947 \u2014 \u0906\u0923\u093f \u092e\u094d\u0939\u0923\u0942\u0928 sensor \u0915\u0941\u0920\u0947 \u0924\u0940 \u092a\u093e\u0939\u0940\u0932, \u0926\u0941\u0930\u0941\u0938\u094d\u0924\u0940 \u0915\u0941\u0920\u0947 \u0938\u0930\u094d\u0935\u093e\u0927\u093f\u0915 \u092a\u0930\u093f\u0923\u093e\u092e\u0915\u093e\u0930\u0915 \u0920\u0930\u0947\u0932, \u0906\u0923\u093f <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/nodal-point\/\">\u0928\u094b\u0921\u0932 \u092c\u093f\u0902\u0926\u0942<\/a> \u091c\u0935\u0933\u091c\u0935\u0933 \u0936\u0942\u0928\u094d\u092f \u0939\u093e\u0932\u091a\u093e\u0932\u0940\u091a\u093e \u092d\u093e\u0917 \u0915\u0941\u0920\u0947 \u0906\u0939\u0947. \u092e\u094d\u0939\u0923\u0942\u0928\u091a \u0939\u0947 parameters \u0928\u0947\u0939\u092e\u0940 \u0938\u0902\u091a \u092e\u094d\u0939\u0923\u0942\u0928\u091a \u091a\u0930\u094d\u091a\u093f\u0932\u0947 \u091c\u093e\u0924\u093e\u0924.<\/p>\n<h2>2. Modal Analysis \u091a\u0947 \u092a\u094d\u0930\u0915\u093e\u0930<\/h2>\n<p>\u090f\u0916\u093e\u0926\u094d\u092f\u093e \u0930\u091a\u0928\u0947\u091a\u0947 modal parameters \u092e\u093f\u0933\u0935\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 \u0924\u0940\u0928 \u092e\u0941\u0916\u094d\u092f \u092e\u093e\u0930\u094d\u0917 \u0906\u0939\u0947\u0924: \u0926\u094b\u0928 \u092a\u094d\u0930\u092f\u094b\u0917\u093e\u0927\u093e\u0930\u093f\u0924 \u0906\u0923\u093f \u090f\u0915 \u092a\u0942\u0930\u094d\u0923\u092a\u0923\u0947 \u0938\u0902\u0917\u0923\u0915\u0940\u092f.<\/p>\n<h3>1. \u092a\u094d\u0930\u093e\u092f\u094b\u0917\u093f\u0915 \u092e\u094b\u0921\u0932 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 (EMA)<\/h3>\n<p>EMA \u2014 \u091c\u094d\u092f\u093e\u091a\u093e \u091c\u0935\u0933\u091a\u093e \u0938\u0902\u092c\u0902\u0927 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/bump-test\/\">\u092c\u0902\u092a \u091f\u0947\u0938\u094d\u091f<\/a> \u0936\u0940 \u0906\u0939\u0947 \u2014 \u0930\u091a\u0928\u0947\u091a\u093e \u091c\u094d\u091e\u093e\u0924, \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u093f\u0924 input force \u0932\u093e \u092a\u094d\u0930\u0924\u093f\u0938\u093e\u0926 \u092e\u094b\u091c\u0924\u0947. \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 hardware \u091a\u093e\u091a\u0923\u0940\u0938\u093e\u0920\u0940 \u0939\u0940 \u092e\u093e\u0928\u0915 \u092a\u0926\u094d\u0927\u0924 \u0906\u0939\u0947. Workflow \u092a\u0941\u0922\u0940\u0932\u092a\u094d\u0930\u092e\u093e\u0923\u0947 \u091a\u093e\u0932\u0924\u094b:<\/p>\n<ol>\n<li>\u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0924\u0903 <strong>\u0909\u092a\u0915\u0930\u0923\u092f\u0941\u0915\u094d\u0924 \u0907\u092e\u094d\u092a\u0945\u0915\u094d\u091f \u0939\u0945\u092e\u0930<\/strong> (\u091c\u094d\u092f\u093e\u091a\u094d\u092f\u093e \u091f\u094b\u0915\u093e\u0932\u093e force sensor \u0905\u0938\u0924\u094b) \u0915\u093f\u0902\u0935\u093e <strong>\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u094b\u0921\u093e\u092f\u0928\u0945\u092e\u093f\u0915 \u0936\u0947\u0915\u0930<\/strong>\u0915\u0921\u0942\u0928 \u092e\u093f\u0933\u0923\u093e\u0931\u094d\u092f\u093e \u092e\u094b\u091c\u0932\u0947\u0932\u094d\u092f\u093e force \u0928\u0947 \u0930\u091a\u0928\u093e excite \u0915\u0930\u093e. \u0939\u0947 \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u093f\u0924 excitation \u092e\u094d\u0939\u0923\u091c\u0947\u091a <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/impact-testing\/\">\u0906\u0918\u093e\u0924 \u091a\u093e\u091a\u0923\u0940<\/a>.<\/li>\n<li>\u090f\u0915 \u0915\u093f\u0902\u0935\u093e \u0905\u0927\u093f\u0915 \u0920\u093f\u0915\u093e\u0923\u0940 accelerometers \u0935\u093e\u092a\u0930\u0942\u0928 vibration response \u092e\u094b\u091c\u093e <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/accelerometer\/\">accelerometers<\/a>.<\/li>\n<li>\u092f\u093e\u091a\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u093e <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/frequency-response-function\/\">\u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092b\u0902\u0915\u094d\u0936\u0928 (FRF)<\/a> \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092c\u093f\u0902\u0926\u0942\u0935\u0930 \u2014 \u092e\u094d\u0939\u0923\u091c\u0947 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u0947\u0928\u0941\u0938\u093e\u0930 output vibration \u0906\u0923\u093f input force \u092f\u093e\u0902\u091a\u0947 \u0917\u0941\u0923\u094b\u0924\u094d\u0924\u0930.<\/li>\n<li>\u0935\u093f\u0936\u0947\u0937 software \u0935\u093e\u092a\u0930\u0942\u0928 FRFs \u091a\u094d\u092f\u093e \u0938\u0902\u091a\u093e\u0935\u0930 fit \u0915\u0930\u093e \u0906\u0923\u093f natural frequencies, damping, \u0906\u0923\u093f mode shapes \u092e\u093f\u0933\u0935\u093e. \u0924\u094d\u092f\u093e\u0928\u0902\u0924\u0930 software \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 mode shape animate \u0915\u0930\u0942 \u0936\u0915\u0924\u0947, \u0924\u094d\u092f\u093e\u092e\u0941\u0933\u0947 analyst \u0932\u093e \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 natural frequency \u0935\u0930 \u0930\u091a\u0928\u093e \u0915\u0936\u0940 \u0935\u093e\u0915\u0924\u0947 \u0939\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0915\u094d\u0937 \u0926\u093f\u0938\u0924\u0947.<\/li>\n<\/ol>\n<p>Input force \u0906\u0923\u093f output response \u0926\u094b\u0928\u094d\u0939\u0940 \u092e\u094b\u091c\u0932\u0947 \u091c\u093e\u0924 \u0905\u0938\u0932\u094d\u092f\u093e\u0928\u0947 EMA \u092a\u0942\u0930\u094d\u0923\u092a\u0923\u0947 scaled modal parameters \u0926\u0947\u0924\u0947 \u2014 \u0909\u092a\u0932\u092c\u094d\u0927 \u0938\u0930\u094d\u0935\u093e\u0927\u093f\u0915 \u092a\u0930\u093f\u092a\u0942\u0930\u094d\u0923 \u092a\u094d\u0930\u092f\u094b\u0917\u093e\u0924\u094d\u092e\u0915 \u0935\u0930\u094d\u0923\u0928.<\/p>\n<h3>2. \u0911\u092a\u0930\u0947\u0936\u0928\u0932 \u092e\u094b\u0921\u0932 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 (OMA)<\/h3>\n<p>OMA \u0924\u0947\u0935\u094d\u0939\u093e \u0935\u093e\u092a\u0930\u0932\u0947 \u091c\u093e\u0924\u0947 \u091c\u0947\u0935\u094d\u0939\u093e \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u093f\u0924 force \u0932\u093e\u0935\u0923\u0947 \u0905\u0935\u094d\u092f\u0935\u0939\u093e\u0930\u094d\u092f \u0915\u093f\u0902\u0935\u093e \u0905\u0936\u0915\u094d\u092f \u0905\u0938\u0924\u0947, \u0915\u093f\u0902\u0935\u093e \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0915\u093e\u0930\u094d\u092f\u0938\u094d\u0925\u093f\u0924\u0940\u0924\u0940\u0932 \u0935\u0930\u094d\u0924\u0928 \u092e\u0939\u0924\u094d\u0924\u094d\u0935\u093e\u091a\u0947 \u0905\u0938\u0924\u0947. \u092f\u0947\u0925\u0947 \u092b\u0915\u094d\u0924 output response \u092e\u094b\u091c\u0932\u093e \u091c\u093e\u0924\u094b \u2014 \u092a\u0941\u0928\u094d\u0939\u093e accelerometers \u0928\u0947 \u2014 \u0906\u0923\u093f \u0930\u091a\u0928\u093e \u0924\u093f\u091a\u094d\u092f\u093e \u0938\u093e\u092e\u093e\u0928\u094d\u092f operational \u0915\u093f\u0902\u0935\u093e ambient forces \u0928\u0947 excite \u0939\u094b\u0924\u0947: \u092a\u0941\u0932\u093e\u0935\u0930\u091a\u093e \u0935\u093e\u0930\u093e, \u0915\u093e\u0930 \u092c\u0949\u0921\u0940\u0935\u0930\u091a\u0947 road inputs, \u0915\u093f\u0902\u0935\u093e \u091a\u093e\u0932\u0942 \u092e\u0936\u0940\u0928\u092e\u0927\u0940\u0932 \u0915\u093e\u0930\u094d\u092f\u0930\u0924 \u092c\u0932. \u092a\u094d\u0930\u0917\u0924 algorithms \u0928\u0902\u0924\u0930 response-only data \u092e\u0927\u0942\u0928 modal parameters \u092a\u0941\u0928\u0930\u094d\u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0924\u093e\u0924. \u0939\u0940 \u0905\u0927\u093f\u0915 \u0917\u0941\u0902\u0924\u093e\u0917\u0941\u0902\u0924\u0940\u091a\u0940 \u092a\u0926\u094d\u0927\u0924 \u0906\u0939\u0947 \u0906\u0923\u093f mode shapes unscaled \u092e\u093f\u0933\u0924\u093e\u0924, \u092a\u0923 \u092e\u094b\u0920\u094d\u092f\u093e in-service structures \u0938\u093e\u0920\u0940 \u0939\u093e \u0905\u0928\u0947\u0915\u0926\u093e \u090f\u0915\u092e\u0947\u0935 \u0935\u094d\u092f\u0935\u0939\u093e\u0930\u094d\u092f \u092e\u093e\u0930\u094d\u0917 \u0905\u0938\u0924\u094b. \u0938\u0902\u0915\u0932\u094d\u092a\u0928\u0947\u0924 OMA \u0939\u093e <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/ods-analysis\/\">operating deflection shape (ODS) \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923<\/a>\u091a\u093e \u0928\u093f\u0915\u091f\u091a\u093e \u0928\u093e\u0924\u0947\u0935\u093e\u0908\u0915 \u0906\u0939\u0947, \u091c\u0930\u0940 ODS \u0926\u093f\u0932\u0947\u0932\u094d\u092f\u093e operating condition \u092e\u0927\u094d\u092f\u0947 \u0930\u091a\u0928\u093e \u092a\u094d\u0930\u0924\u094d\u092f\u0915\u094d\u0937\u093e\u0924 \u0915\u0936\u0940 \u0939\u0932\u0924\u0947 \u0939\u0947 \u0935\u0930\u094d\u0923\u0928 \u0915\u0930\u0924\u0947, \u0924\u093f\u091a\u0947 \u0905\u0902\u0924\u0930\u094d\u0928\u093f\u0939\u093f\u0924 modes \u0915\u093e\u0922\u0942\u0928 \u0926\u093e\u0916\u0935\u0924 \u0928\u093e\u0939\u0940.<\/p>\n<h3>3. \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923\u093e\u0924\u094d\u092e\u0915 \u092e\u094b\u0921\u0932 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 (FEA)<\/h3>\n<p>\u0939\u093e \u092a\u0942\u0930\u094d\u0923\u092a\u0923\u0947 \u0938\u0948\u0926\u094d\u0927\u093e\u0902\u0924\u093f\u0915 \u092e\u093e\u0930\u094d\u0917 \u0906\u0939\u0947, \u091c\u094b \u0938\u0902\u0917\u0923\u0915\u0940\u092f \u092e\u0949\u0921\u0947\u0932\u0935\u0930 \u0906\u0927\u093e\u0930\u093f\u0924 \u0905\u0938\u0924\u094b \u2014 \u0938\u0930\u094d\u0935\u093e\u0927\u093f\u0915 \u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0924\u0903 <strong>\u092e\u0930\u094d\u092f\u093e\u0926\u093f\u0924 \u0918\u091f\u0915 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 (FEA)<\/strong>\u0964 \u0905\u092d\u093f\u092f\u0902\u0924\u0947 \u0930\u091a\u0928\u0947\u091a\u0947 virtual model \u0924\u092f\u093e\u0930 \u0915\u0930\u0924\u093e\u0924 \u0906\u0923\u093f \u0927\u093e\u0924\u0942 \u0915\u093e\u092a\u0923\u094d\u092f\u093e\u092a\u0942\u0930\u094d\u0935\u0940\u091a software \u0924\u094d\u092f\u093e\u091a\u0947 modal parameters \u092d\u093e\u0915\u0940\u0924 \u0915\u0930\u0924\u0947. \u0928\u0902\u0924\u0930 EMA \u0935\u093e\u092a\u0930\u0942\u0928 FEA model \u091a\u0940 \u092a\u0921\u0924\u093e\u0933\u0923\u0940 \u0906\u0923\u093f \u092a\u0930\u093f\u0937\u094d\u0915\u0930\u0923 \u0915\u0947\u0932\u0947 \u091c\u093e\u0924\u0947, \u091c\u094d\u092f\u093e\u092e\u0941\u0933\u0947 \u092d\u0935\u093f\u0937\u094d\u092f\u0915\u093e\u0933\u093e\u0924\u0940\u0932 &#8220;what-if&#8221; \u0905\u092d\u094d\u092f\u093e\u0938\u093e\u0902\u0935\u0930 \u0935\u093f\u0936\u094d\u0935\u093e\u0938 \u0920\u0947\u0935\u0924\u093e \u092f\u0947\u0908\u0932 \u0905\u0938\u093e prediction \u0906\u0923\u093f measurement \u092e\u0927\u0940\u0932 \u0926\u0941\u0935\u093e \u092a\u0942\u0930\u094d\u0923 \u0939\u094b\u0924\u094b.<\/p>\n<h2>3. Modal Analysis \u091a\u0947 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917<\/h2>\n<ul>\n<li><strong>Resonance \u0938\u092e\u0938\u094d\u092f\u093e\u0902\u091a\u0947 troubleshooting:<\/strong> \u0939\u093e \u0938\u0930\u094d\u0935\u093e\u0902\u0924 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917 \u0906\u0939\u0947. \u092e\u0936\u0940\u0928\u092e\u0927\u094d\u092f\u0947 \u091c\u093e\u0938\u094d\u0924 \u0915\u0902\u092a\u0928 \u0905\u0938\u0932\u094d\u092f\u093e\u0938, modal analysis \u0939\u0947 \u0909\u0918\u0921 \u0915\u0930\u0924\u0947 \u0915\u0940 \u090f\u0916\u093e\u0926\u0940 structural natural frequency running speed \u0915\u093f\u0902\u0935\u093e <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/blade-passing-frequency\/\">\u092c\u094d\u0932\u0947\u0921 \u092a\u093e\u0938\u0938\u093f\u0902\u0917 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e<\/a>.<\/li>\n<li><strong>\u0921\u093f\u091d\u093e\u0907\u0928 \u092a\u0921\u0924\u093e\u0933\u0923\u0940:<\/strong> \u0905\u092d\u093f\u092f\u0902\u0924\u0947 \u0916\u093e\u0924\u094d\u0930\u0940 \u0915\u0930\u0924\u093e\u0924 \u0915\u0940 \u0928\u0935\u0940\u0928 \u0909\u0924\u094d\u092a\u093e\u0926\u0928\u093e\u091a\u094d\u092f\u093e natural frequencies \u091c\u094d\u091e\u093e\u0924 excitation frequencies \u2014 engine RPM, blade pass, gear mesh \u2014 \u092a\u093e\u0938\u0942\u0928 \u0926\u0942\u0930 \u0920\u0947\u0935\u0932\u0947\u0932\u094d\u092f\u093e \u0906\u0939\u0947\u0924, \u0924\u094d\u092f\u093e\u092e\u0941\u0933\u0947 resonance \u0921\u093f\u091d\u093e\u0907\u0928\u092e\u0927\u094d\u092f\u0947\u091a \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0939\u094b\u0924 \u0928\u093e\u0939\u0940.<\/li>\n<li><strong>\u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0938\u0941\u0927\u093e\u0930:<\/strong> \u090f\u0915\u0926\u093e resonance \u0913\u0933\u0916\u0932\u094d\u092f\u093e\u0928\u0902\u0924\u0930 modal model &#8220;what-if&#8221; \u0905\u092d\u094d\u092f\u093e\u0938\u093e\u0902\u0928\u093e \u0906\u0927\u093e\u0930 \u0926\u0947\u0924\u0947, \u091c\u0938\u0947 \u0915\u0940 &#8220;\u0939\u0940 natural frequency \u0935\u093e\u0922\u0935\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 stiffener \u0915\u0941\u0920\u0947 \u092c\u0938\u0935\u093e\u0935\u093e?&#8221; \u0905\u0938\u0947 \u092a\u094d\u0930\u0936\u094d\u0928 \u0915\u094b\u0923\u0924\u093e\u0939\u0940 \u092c\u0926\u0932 \u0915\u0930\u0923\u094d\u092f\u093e\u092a\u0942\u0930\u094d\u0935\u0940 \u0938\u094b\u0921\u0935\u0924\u0947.<\/li>\n<li><strong>Structural health monitoring:<\/strong> \u0915\u093e\u0932\u093e\u0902\u0924\u0930\u093e\u0928\u0947 modal parameters \u092e\u0927\u0940\u0932 \u092c\u0926\u0932 \u0935\u093f\u0915\u0938\u093f\u0924 \u0939\u094b\u0924 \u0905\u0938\u0932\u0947\u0932\u094d\u092f\u093e \u0928\u0941\u0915\u0938\u093e\u0928\u0940\u091a\u093e \u0907\u0936\u093e\u0930\u093e \u0926\u0947\u090a \u0936\u0915\u0924\u094b \u2014 \u0909\u0926\u093e\u0939\u0930\u0923\u093e\u0930\u094d\u0925 \u0935\u093e\u0922\u0923\u093e\u0930\u0940 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/shaft-crack\/\">\u0936\u093e\u092b\u094d\u091f\u092e\u0927\u094d\u092f\u0947 \u092d\u0947\u0917<\/a>stiffness \u0915\u092e\u0940 \u0915\u0930\u0924\u0947 \u0906\u0923\u093f \u0924\u094d\u092f\u093e\u092e\u0941\u0933\u0947 natural frequency \u0916\u093e\u0932\u0940 \u0906\u0923\u0924\u0947.<\/li>\n<\/ul>\n<h2>4. Modal Analysis \u0906\u0923\u093f Resonance \u0938\u092e\u0938\u094d\u092f\u093e<\/h2>\n<p>\u092f\u093e \u0938\u0930\u094d\u0935\u093e\u091a\u093e \u0935\u094d\u092f\u093e\u0935\u0939\u093e\u0930\u093f\u0915 \u092b\u093e\u092f\u0926\u093e \u0905\u0938\u093e \u0915\u0940 spectrum \u0935\u0930 \u0938\u093e\u0930\u0916\u0947 \u0926\u093f\u0938\u0923\u093e\u0930\u0947 \u092a\u0923 \u0905\u0917\u0926\u0940 \u0935\u093f\u0930\u0941\u0926\u094d\u0927 \u0909\u092a\u091a\u093e\u0930 \u092e\u093e\u0917\u0923\u093e\u0930\u0947 \u0926\u094b\u0928 \u092a\u094d\u0930\u0915\u093e\u0930 \u0935\u0947\u0917\u0933\u0947 \u0915\u0930\u0924\u093e \u092f\u0947\u0924\u093e\u0924: forcing problem \u0906\u0923\u093f resonance problem. \u091c\u0930 \u0909\u091a\u094d\u091a \u0915\u0902\u092a\u0928 \u092e\u094b\u0920\u094d\u092f\u093e exciting force \u092e\u0941\u0933\u0947 \u092f\u0947\u0924 \u0905\u0938\u0947\u0932 \u2014 \u0909\u0926\u093e., \u0905\u0935\u0936\u093f\u0937\u094d\u091f <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/unbalance\/\">unbalance<\/a> \u2014 \u0924\u0930 \u0909\u092a\u093e\u092f \u092e\u094d\u0939\u0923\u091c\u0947 force \u0915\u092e\u0940 \u0915\u0930\u0923\u0947. \u092a\u0923 \u091c\u0930 \u0924\u0947 \u0905\u0936\u093e \u0930\u091a\u0928\u0947\u0924\u0942\u0928 \u092f\u0947\u0924 \u0905\u0938\u0947\u0932 \u091c\u094d\u092f\u093e\u091a\u0940 natural frequency \u090f\u0916\u093e\u0926\u094d\u092f\u093e operating frequency \u0936\u0940 \u091c\u0941\u0933\u0924\u0947, \u0924\u0930 force \u0915\u092e\u0940 \u0915\u0947\u0932\u094d\u092f\u093e\u0928\u0947 \u092b\u093e\u0930\u0938\u093e \u092b\u093e\u092f\u0926\u093e \u0939\u094b\u0924 \u0928\u093e\u0939\u0940; \u0909\u092a\u093e\u092f \u092e\u094d\u0939\u0923\u091c\u0947 mass \u0915\u093f\u0902\u0935\u093e stiffness \u092c\u0926\u0932\u0942\u0928 natural frequency \u0939\u0932\u0935\u0923\u0947, \u0915\u093f\u0902\u0935\u093e damping \u0935\u093e\u0922\u0935\u0923\u0947. \u0924\u0941\u092e\u094d\u0939\u0940 \u0915\u094b\u0923\u0924\u094d\u092f\u093e \u092a\u0930\u093f\u0938\u094d\u0925\u093f\u0924\u0940\u0924 \u0906\u0939\u093e\u0924 \u0939\u0947 \u0938\u093e\u0902\u0917\u0923\u093e\u0930\u0947 \u0938\u093e\u0927\u0928 \u092e\u094d\u0939\u0923\u091c\u0947 modal analysis. <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/structural-resonance\/\">\u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0905\u0928\u0941\u0928\u093e\u0926<\/a> and <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/frame-resonance\/\">\u092b\u094d\u0930\u0947\u092e \u0905\u0928\u0941\u0928\u093e\u0926<\/a> \u0938\u093e\u0930\u0916\u094d\u092f\u093e \u0938\u094d\u0925\u093f\u0924\u0940\u0902\u091a\u0947 \u0928\u093f\u0926\u093e\u0928 \u0928\u0947\u092e\u0915\u0947 \u092f\u093e\u091a \u092a\u094d\u0930\u0915\u093e\u0930\u0947 \u0915\u0947\u0932\u0947 \u091c\u093e\u0924\u0947, \u0906\u0923\u093f variable-speed machinery \u092e\u0927\u094d\u092f\u0947 \u092f\u093e\u091a\u0947 \u092a\u0930\u093f\u0923\u093e\u092e \u0905\u0928\u0947\u0915\u0926\u093e <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/campbell-diagram\/\">Campbell \u0906\u0930\u0947\u0916<\/a> \u092e\u0927\u094d\u092f\u0947 \u0935\u093e\u092a\u0930\u0932\u0947 \u091c\u093e\u0924\u093e\u0924, \u091c\u0947 speed range \u092e\u0927\u094d\u092f\u0947 excitation orders \u0915\u0941\u0920\u0947 natural frequencies \u0932\u093e \u091b\u0947\u0926\u0924\u093e\u0924 \u0939\u0947 \u0926\u0930\u094d\u0936\u0935\u0924\u0947.<\/p>\n<h2>5. \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u0940\u092f \u092e\u093e\u092a\u0928\u093e\u091a\u0947 \u0938\u094d\u0925\u093e\u0928<\/h2>\n<p>\u092a\u0942\u0930\u094d\u0923 multi-point modal testing \u0939\u0940 \u090f\u0915 \u0938\u092e\u0930\u094d\u092a\u093f\u0924 \u0915\u094d\u0930\u093f\u092f\u093e \u0906\u0939\u0947, \u092a\u0923 reliability engineer \u0932\u093e shop floor \u0935\u0930 \u0924\u094d\u092f\u093e\u091a\u093e \u0905\u0927\u093f\u0915 \u0938\u0902\u0915\u094d\u0937\u093f\u092a\u094d\u0924 \u0905\u0935\u0924\u093e\u0930 \u0935\u093e\u0930\u0902\u0935\u093e\u0930 \u0926\u093f\u0938\u0924\u094b: balancing job \u0938\u0941\u0930\u0942 \u0915\u0930\u0923\u094d\u092f\u093e\u092a\u0942\u0930\u094d\u0935\u0940 \u0938\u0902\u0936\u092f\u093f\u0924 natural frequency \u0936\u094b\u0927\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 \u0926\u094d\u0930\u0941\u0924 bump test. \u0939\u093e \u091f\u092a\u094d\u092a\u093e \u092e\u0939\u0924\u094d\u0924\u094d\u0935\u093e\u091a\u093e \u0906\u0939\u0947 \u0915\u093e\u0930\u0923 resonance \u092e\u0927\u094d\u092f\u0947 \u0905\u0938\u0932\u0947\u0932\u094d\u092f\u093e support structure \u0935\u0930\u091a\u094d\u092f\u093e rotor \u091a\u0947 balancing \u0915\u0947\u0932\u094d\u092f\u093e\u0938 \u092b\u0915\u094d\u0924 \u0935\u094d\u092f\u0930\u094d\u0925 \u092a\u094d\u0930\u092f\u0924\u094d\u0928 \u0939\u094b\u0924\u093e\u0924 \u2014 \u092a\u094d\u0930\u0924\u093f\u0938\u093e\u0926\u093e\u0935\u0930 unbalance \u0928\u0935\u094d\u0939\u0947 \u0924\u0930 \u0930\u091a\u0928\u0947\u091a\u0947 \u0935\u0930\u094d\u091a\u0938\u094d\u0935 \u0905\u0938\u0924\u0947. A portable two-channel instrument such as the <a href=\"https:\/\/vibromera.eu\/mr\/product\/balanset-1\/\">Balanset-1A<\/a> \u0905\u092d\u093f\u092f\u0902\u0924\u094d\u092f\u093e\u0932\u093e operating speed \u0935\u0930 \u092e\u0936\u0940\u0928\u091a\u094d\u092f\u093e \u0938\u094d\u0935\u0924\u0903\u091a\u094d\u092f\u093e bearings \u092e\u0927\u094d\u092f\u0947 \u0915\u0902\u092a\u0928 \u092e\u094b\u091c\u0942 \u0926\u0947\u0924\u0947 \u0906\u0923\u093f running speed \u0939\u0940 structural natural frequency \u092a\u093e\u0938\u0942\u0928 \u0926\u0942\u0930 \u0906\u0939\u0947 \u092f\u093e\u091a\u0940 \u0916\u093e\u0924\u094d\u0930\u0940 \u0915\u0930\u0942\u0928 \u0926\u0947\u0924\u0947, \u0924\u094d\u092f\u093e\u092e\u0941\u0933\u0947 \u0928\u0902\u0924\u0930\u091a\u0947 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/field-balancing\/\">\u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0938\u0902\u0924\u0941\u0932\u0928<\/a> \u092a\u094d\u0930\u0924\u094d\u092f\u0915\u094d\u0937\u093e\u0924 \u0916\u0931\u094d\u092f\u093e \u0938\u094d\u0930\u094b\u0924\u093e\u0935\u0930 \u0909\u092a\u093e\u092f \u0915\u0930\u0924\u0947. \u0930\u091a\u0928\u093e \u0926\u094b\u0937\u092e\u0941\u0915\u094d\u0924 \u0920\u0930\u0932\u094d\u092f\u093e\u0935\u0930, \u0924\u0947\u091a instrument rotor balance \u0915\u0930\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 \u0906\u0923\u093f \u0928\u093f\u0915\u093e\u0932 \u092a\u0921\u0924\u093e\u0933\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 \u0906\u0935\u0936\u094d\u092f\u0915 1\u00d7 amplitude \u0906\u0923\u093f phase \u092e\u094b\u091c\u0924\u0947. \u0905\u0936\u093e \u092a\u094d\u0930\u0915\u093e\u0930\u0947 modal analysis \u0939\u0940 \u0935\u094d\u092f\u093e\u092a\u0915 \u0936\u093e\u0916\u093e \u0906\u0923\u093f balancing \u0939\u0947 \u0932\u0915\u094d\u0937 \u0915\u0947\u0902\u0926\u094d\u0930\u0940\u0924 \u0915\u093e\u092e \u090f\u0915\u092e\u0947\u0915\u093e\u0902\u0928\u093e \u092c\u0933\u0915\u091f\u0940 \u0926\u0947\u0924\u093e\u0924: \u092a\u0939\u093f\u0932\u0947 \u0924\u0941\u092e\u094d\u0939\u0940 \u092f\u094b\u0917\u094d\u092f \u0938\u092e\u0938\u094d\u092f\u093e \u0938\u094b\u0921\u0935\u0924 \u0906\u0939\u093e\u0924 \u092f\u093e\u091a\u0940 \u0916\u093e\u0924\u094d\u0930\u0940 \u0915\u0930\u0924\u0947, \u0926\u0941\u0938\u0930\u0947 \u0924\u0940 \u0938\u092e\u0938\u094d\u092f\u093e \u092a\u094d\u0930\u0924\u094d\u092f\u0915\u094d\u0937 \u0938\u094b\u0921\u0935\u0924\u0947.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/mr\/glossary\/\">\u2190 \u092e\u0941\u0916\u094d\u092f \u0928\u093f\u0930\u094d\u0926\u0947\u0936\u0915\u093e\u0902\u0915\u0921\u0947 \u092a\u0930\u0924<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>A guide to modal analysis, the process of identifying a structure&#8217;s natural frequencies, damping, and mode shapes. Learn about Experimental (EMA) and Operational (OMA) Modal Analysis.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-163","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/glossary\/163","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/glossary\/163\/revisions"}],"predecessor-version":[{"id":101290,"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/glossary\/163\/revisions\/101290"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/media?parent=163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/categories?post=163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/tags?post=163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}