{"id":143,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/impact-testing\/"},"modified":"2026-05-23T22:36:55","modified_gmt":"2026-05-23T22:36:55","slug":"impact-testing","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/mr\/glossary\/impact-testing\/","title":{"rendered":"What is Impact Testing? Modal Analysis Technique"},"content":{"rendered":"<h1>\u0907\u092e\u094d\u092a\u0945\u0915\u094d\u091f \u091f\u0947\u0938\u094d\u091f\u093f\u0902\u0917 \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\/143?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\/143?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\/143?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\/143?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\/143?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\/143?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\/143?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\/143?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\/143?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\/143?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\/143?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\/143?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\/143?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\/143?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>\u0907\u092e\u094d\u092a\u0945\u0915\u094d\u091f \u091f\u0947\u0938\u094d\u091f\u093f\u0902\u0917<\/strong> \u2014 \u091c\u094d\u092f\u093e\u0932\u093e impulse testing \u0915\u093f\u0902\u0935\u093e impact modal analysis \u0905\u0938\u0947\u0939\u0940 \u092e\u094d\u0939\u0923\u0924\u093e\u0924 \u2014 \u0939\u0940 \u090f\u0915 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/modal-analysis\/\">\u092e\u094b\u0921\u0932 \u091a\u093e\u091a\u0923\u0940<\/a> \u0924\u0902\u0924\u094d\u0930 \u0906\u0939\u0947 \u091c\u094d\u092f\u093e\u0924 instrumented impact hammer \u0935\u093e\u092a\u0930\u0942\u0928 \u0938\u0902\u0930\u091a\u0928\u0947\u0935\u0930 broadband force impulses \u0932\u093e\u0917\u0942 \u0915\u0947\u0932\u0947 \u091c\u093e\u0924\u093e\u0924 \u0906\u0923\u093f \u0924\u094d\u092f\u093e\u0924\u0942\u0928 \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0939\u094b\u0923\u093e\u0930\u0947 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/vibration\/\">vibration<\/a> \u092f\u093e\u0938\u0939 \u092a\u094d\u0930\u0924\u093f\u0938\u093e\u0926 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/accelerometer\/\">accelerometers<\/a>\u092e\u094b\u091c\u0932\u0947 \u091c\u093e\u0924\u0947. \u092c\u0932 \u0906\u0923\u093f \u092a\u094d\u0930\u0924\u093f\u0938\u093e\u0926 \u0938\u093f\u0917\u094d\u0928\u0932\u092e\u0927\u0942\u0928 \u0924\u0947 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/frequency-response-function\/\">frequency response functions<\/a> (FRFs) \u0917\u0923\u0928\u093e \u0915\u0930\u0924\u0947, \u091c\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u0947\u0935\u0930 \u0938\u0902\u0930\u091a\u0928\u093e \u0915\u0936\u0940 \u092a\u094d\u0930\u0924\u093f\u0938\u093e\u0926 \u0926\u0947\u0924\u0947 \u0939\u0947 \u0926\u093e\u0916\u0935\u0924\u093e\u0924 \u0906\u0923\u093f \u0924\u093f\u091a\u0947 <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>, <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/mode-shape\/\">\u092e\u094b\u0921 \u0906\u0915\u093e\u0930<\/a>, \u0906\u0923\u093f <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/damping\/\">damping<\/a> \u0905\u0928\u0941\u092a\u093e\u0924 \u0909\u0918\u0921 \u0915\u0930\u0924\u093e\u0924 \u2014 \u092e\u094d\u0939\u0923\u091c\u0947 \u0917\u0924\u093f\u0936\u0940\u0932 \u0935\u0930\u094d\u0924\u0928 \u0938\u092e\u091c\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 \u0906\u0923\u093f \u0928\u093f\u0926\u093e\u0928 \u0915\u0930\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 \u0932\u093e\u0917\u0923\u093e\u0930\u0940 \u092e\u093e\u0939\u093f\u0924\u0940 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/resonance\/\">resonance<\/a> \u0938\u092e\u0938\u094d\u092f\u093e.<\/p>\n<p>Impact testing \u0939\u0947 shaker modal testing \u0932\u093e \u0935\u094d\u092f\u0935\u0939\u093e\u0930\u094d\u092f field \u092a\u0930\u094d\u092f\u093e\u092f \u0906\u0939\u0947; shaker test \u0938\u093e\u0920\u0940 \u0932\u093e\u0917\u0923\u093e\u0930\u0947 \u091c\u0921, \u092e\u0939\u093e\u0917 electromagnetic shakers \u0906\u0923\u093f \u0917\u0941\u0902\u0924\u093e\u0917\u0941\u0902\u0924\u0940\u091a\u0947 mounting fixtures \u0928 \u0935\u093e\u092a\u0930\u0924\u093e \u0924\u0947 \u091c\u0935\u0933\u091c\u0935\u0933 \u0924\u0940\u091a \u092e\u093e\u0939\u093f\u0924\u0940 \u0926\u0947\u0924\u0947. \u0939\u0947 resonance troubleshooting, structural modifications \u091a\u0940 \u092a\u0921\u0924\u093e\u0933\u0923\u0940 \u0906\u0923\u093f machinery \u0935 structural-dynamics \u0915\u093e\u092e\u093e\u0924 finite-element models \u092f\u093e\u0902\u091a\u093e correlation \u0915\u0930\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 \u092e\u094b\u0920\u094d\u092f\u093e \u092a\u094d\u0930\u092e\u093e\u0923\u093e\u0935\u0930 \u0935\u093e\u092a\u0930\u0932\u0947 \u091c\u093e\u0924\u0947. \u0939\u0947 \u0905\u0927\u093f\u0915 \u0938\u094b\u092a\u094d\u092f\u093e <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/bump-test\/\">\u092c\u0902\u092a \u091f\u0947\u0938\u094d\u091f<\/a>\u0936\u0940 \u091c\u0935\u0933\u0942\u0928 \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0906\u0939\u0947, \u091c\u0940 \u0939\u093e\u091a impulse principle \u0935\u093e\u092a\u0930\u0942\u0928 \u090f\u0915\u091a natural frequency \u0936\u094b\u0927\u0924\u0947.<\/p>\n<h2>1. \u092e\u0942\u0932\u092d\u0942\u0924 \u0924\u0924\u094d\u0924\u094d\u0935<\/h2>\n<p>\u0939\u0940 \u092a\u0926\u094d\u0927\u0924 \u090f\u0915\u093e \u0938\u094b\u092a\u094d\u092f\u093e \u0935\u0938\u094d\u0924\u0941\u0938\u094d\u0925\u093f\u0924\u0940\u0935\u0930 \u0906\u0927\u093e\u0930\u093f\u0924 \u0906\u0939\u0947: \u0932\u0939\u093e\u0928, \u0924\u0940\u0935\u094d\u0930 \u0906\u0918\u093e\u0924 \u090f\u0915\u093e\u091a \u0935\u0947\u0933\u0940 \u0935\u093f\u0938\u094d\u0924\u0943\u0924 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e \u092a\u091f\u094d\u091f\u093e \u0909\u0926\u094d\u0926\u0940\u092a\u093f\u0924 \u0915\u0930\u0924\u094b. \u092b\u0915\u094d\u0924 \u090f\u0915-\u0926\u094b\u0928 \u092e\u093f\u0932\u0940\u0938\u0947\u0915\u0902\u0926 \u091f\u093f\u0915\u0923\u093e\u0931\u094d\u092f\u093e hammer blow \u092e\u0927\u094d\u092f\u0947 \u0935\u093f\u0938\u094d\u0924\u0943\u0924 frequency range \u0935\u0930 \u092c\u0931\u094d\u092f\u093e\u092a\u0948\u0915\u0940 \u0938\u092e\u093e\u0928 \u092a\u0938\u0930\u0932\u0947\u0932\u0940 \u090a\u0930\u094d\u091c\u093e \u0905\u0938\u0924\u0947, \u0924\u094d\u092f\u093e\u092e\u0941\u0933\u0947 \u0924\u094d\u092f\u093e \u092a\u091f\u094d\u091f\u094d\u092f\u093e\u0924\u0940\u0932 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 mode \u090f\u0915\u093e\u091a \u0935\u0947\u0933\u0940 \u092a\u094d\u0930\u0924\u093f\u0938\u093e\u0926 \u0926\u0947\u0924\u094b. \u0907\u0928\u092a\u0941\u091f force \u0906\u0923\u093f \u0906\u0909\u091f\u092a\u0941\u091f response \u0926\u094b\u0928\u094d\u0939\u0940 \u092e\u094b\u091c\u0942\u0928 \u0906\u0923\u093f frequency domain \u092e\u0927\u094d\u092f\u0947 \u090f\u0915\u093e\u0932\u093e \u0926\u0941\u0938\u0931\u094d\u092f\u093e\u0928\u0947 \u092d\u093e\u0917\u0942\u0928, \u0939\u0940 \u091a\u093e\u091a\u0923\u0940 \u0926\u093f\u0932\u0947\u0932\u094d\u092f\u093e \u0906\u0918\u093e\u0924\u093e\u092a\u093e\u0938\u0942\u0928 \u0938\u0902\u0930\u091a\u0928\u0947\u091a\u0947 \u0938\u094d\u0935\u0924\u0903\u091a\u0947 \u0935\u0930\u094d\u0924\u0928 \u0935\u0947\u0917\u0933\u0947 \u0915\u0930\u0924\u0947 \u2014 \u092a\u0930\u093f\u0923\u093e\u092e\u0940 \u092e\u093f\u0933\u0923\u093e\u0930\u093e FRF \u0939\u093e \u0915\u0947\u0935\u0933 \u0938\u0902\u0930\u091a\u0928\u0947\u091a\u093e \u0917\u0941\u0923\u0927\u0930\u094d\u092e \u0905\u0938\u0924\u094b \u0906\u0923\u093f \u0924\u0941\u092e\u094d\u0939\u0940 \u0915\u093f\u0924\u0940 \u091c\u094b\u0930\u093e\u0924 \u092e\u093e\u0930\u0932\u0947 \u092f\u093e\u0935\u0930 \u0905\u0935\u0932\u0902\u092c\u0942\u0928 \u0928\u0938\u0924\u094b.<\/p>\n<h2>2. \u0909\u092a\u0915\u0930\u0923\u0947<\/h2>\n<h3>\u0907\u0928\u094d\u0938\u094d\u091f\u094d\u0930\u0941\u092e\u0947\u0902\u091f\u0947\u0921 \u0907\u092e\u094d\u092a\u0945\u0915\u094d\u091f \u0939\u0945\u092e\u0930<\/h3>\n<ul>\n<li><strong>\u092c\u0932 \u091f\u094d\u0930\u093e\u0928\u094d\u0938\u0921\u094d\u092f\u0941\u0938\u0930:<\/strong> \u0939\u0945\u092e\u0930 \u0939\u0947\u0921\u092e\u0927\u0940\u0932 \u092a\u093e\u092f\u091d\u094b\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u093f\u0915 \u0938\u0947\u0928\u094d\u0938\u0930 \u0906\u0918\u093e\u0924\u0940 \u092c\u0932 \u092e\u094b\u091c\u0924\u094b.<\/li>\n<li><strong>\u0939\u0945\u092e\u0930 \u0935\u0938\u094d\u0924\u0941\u092e\u093e\u0928:<\/strong> 0.1\u20135 kg, \u0938\u0902\u0930\u091a\u0928\u0947\u091a\u093e \u0906\u0915\u093e\u0930 \u0906\u0923\u093f \u0906\u0935\u0936\u094d\u092f\u0915 frequency range \u092f\u093e\u0928\u0941\u0938\u093e\u0930 \u0928\u093f\u0935\u0921\u0932\u0947\u0932\u0947.<\/li>\n<li><strong>\u092c\u0926\u0932\u0923\u094d\u092f\u093e\u092f\u094b\u0917\u094d\u092f \u091f\u093f\u092a\u094d\u0938:<\/strong> \u0915\u0920\u0940\u0923 (\u0938\u094d\u091f\u0940\u0932), \u092e\u0927\u094d\u092f\u092e (\u092a\u094d\u0932\u093e\u0938\u094d\u091f\u093f\u0915), \u0906\u0923\u093f \u092e\u090a (\u0930\u092c\u0930).<\/li>\n<li><strong>\u0906\u0909\u091f\u092a\u0941\u091f:<\/strong> \u092a\u094d\u0930\u0924\u093f\u0938\u093e\u0926 \u092e\u094b\u091c\u092e\u093e\u092a\u093e\u0936\u0940 \u0938\u092e\u0915\u093e\u0932\u093f\u0924 \u0915\u0947\u0932\u0947\u0932\u093e force signal.<\/li>\n<li><strong>\u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0916\u0930\u094d\u091a:<\/strong> \u0938\u093e\u0927\u093e\u0930\u0923 $500\u20133000.<\/li>\n<\/ul>\n<h3>\u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0938\u0947\u0928\u094d\u0938\u0930\u094d\u0938<\/h3>\n<ul>\n<li>\u0906\u0935\u0921\u0940\u091a\u094d\u092f\u093e \u092c\u093f\u0902\u0926\u0942\u0902\u0935\u0930 \u092c\u0938\u0935\u0932\u0947\u0932\u0947 accelerometers.<\/li>\n<li>\u090f\u0915 \u0939\u0932\u0935\u0924\u093e \u092f\u0947\u0923\u093e\u0930\u093e accelerometer \u0915\u093f\u0902\u0935\u093e \u0905\u0928\u0947\u0915 \u0938\u094d\u0925\u093f\u0930 \u0938\u0947\u0928\u094d\u0938\u0930.<\/li>\n<li>\u091a\u093e\u091a\u0923\u0940\u091a\u094d\u092f\u093e \u0917\u0930\u091c\u093e\u0902\u0928\u093e \u0938\u0939\u091c \u091c\u0941\u0933\u0923\u093e\u0930\u0940 frequency range.<\/li>\n<\/ul>\n<h3>\u0921\u0947\u091f\u093e \u0938\u0902\u092a\u093e\u0926\u0928<\/h3>\n<ul>\n<li>\u0915\u093f\u092e\u093e\u0928 \u0926\u094b\u0928 \u091a\u0945\u0928\u0947\u0932 \u2014 force \u0906\u0923\u093f response.<\/li>\n<li>\u0924\u094d\u092f\u093e \u091a\u0945\u0928\u0947\u0932\u094d\u0938\u091a\u0947 simultaneous sampling \u0905\u0924\u094d\u092f\u093e\u0935\u0936\u094d\u092f\u0915 \u0906\u0939\u0947.<\/li>\n<li>\u090f\u0915 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/fft\/\">FFT<\/a> analyser \u0915\u093f\u0902\u0935\u093e \u0938\u092e\u0930\u094d\u092a\u093f\u0924 modal-analysis software.<\/li>\n<li>\u092f\u093e\u091a\u0940 \u0917\u0923\u0928\u093e <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/transfer-function\/\">\u0939\u0938\u094d\u0924\u093e\u0902\u0924\u0930\u0923 \u0915\u093e\u0930\u094d\u092f<\/a> \u0906\u0923\u093f <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/coherence\/\">\u0915\u094b\u0939\u0947\u0930\u0928\u094d\u0938<\/a>.<\/li>\n<\/ul>\n<h2>3. \u091a\u093e\u091a\u0923\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e<\/h2>\n<h3>\u0938\u093f\u0902\u0917\u0932-\u092a\u0949\u0907\u0902\u091f FRF<\/h3>\n<ol>\n<li><strong>accelerometer \u092c\u0938\u0935\u093e<\/strong> \u092a\u094d\u0930\u0924\u093f\u0938\u093e\u0926\u093e\u091a\u094d\u092f\u093e \u0920\u093f\u0915\u093e\u0923\u0940.<\/li>\n<li><strong>\u0939\u0945\u092e\u0930 \u091f\u093f\u092a \u0928\u093f\u0935\u0921\u093e<\/strong> \u0938\u0902\u0930\u091a\u0928\u093e \u0906\u0923\u093f \u0905\u092a\u0947\u0915\u094d\u0937\u093f\u0924 frequency range \u092f\u093e\u0928\u0941\u0938\u093e\u0930.<\/li>\n<li><strong>\u0938\u0902\u0930\u091a\u0928\u0947\u0935\u0930 \u092a\u094d\u0930\u0939\u093e\u0930 \u0915\u0930\u093e<\/strong> \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0923 \u092c\u093f\u0902\u0926\u0942\u0935\u0930 \u0920\u093e\u092e, \u091d\u091f\u092a\u091f \u0906\u0918\u093e\u0924 \u0915\u0930\u0942\u0928.<\/li>\n<li><strong>\u0921\u0947\u091f\u093e \u0928\u094b\u0902\u0926\u0935\u093e<\/strong> \u2014 force \u0906\u0923\u093f response signals \u090f\u0915\u0924\u094d\u0930.<\/li>\n<li><strong>FRF \u0917\u0923\u0928\u093e \u0915\u0930\u093e:<\/strong> H(f) = Response(f) \/ Force(f).<\/li>\n<li><strong>\u0938\u0930\u093e\u0938\u0930\u0940 \u0918\u094d\u092f\u093e<\/strong> 3\u201310 \u0935\u0947\u0933\u093e \u092a\u0941\u0928\u0930\u093e\u0935\u0943\u0924\u094d\u0924\u0940 \u0915\u0930\u0942\u0928 \u0906\u0923\u093f FRFs \u091a\u0940 \u0938\u0930\u093e\u0938\u0930\u0940 \u0915\u093e\u0922\u0942\u0928.<\/li>\n<li><strong>coherence \u0924\u092a\u093e\u0938\u093e<\/strong> \u0921\u0947\u091f\u093e\u091a\u0940 \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u092a\u0921\u0924\u093e\u0933\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 (coherence &gt; 0.9).<\/li>\n<\/ol>\n<h3>\u092e\u0932\u094d\u091f\u093f\u092a\u0932-\u092a\u0949\u0907\u0902\u091f \u091f\u0947\u0938\u094d\u091f\u093f\u0902\u0917<\/h3>\n<ul>\n<li><strong>\u0930\u094b\u0935\u094d\u0939\u093f\u0902\u0917 \u0939\u0945\u092e\u0930:<\/strong> accelerometer \u0938\u094d\u0925\u093f\u0930 \u0920\u0947\u0935\u0942\u0928 \u0905\u0928\u0947\u0915 \u092c\u093f\u0902\u0926\u0942\u0902\u0935\u0930 \u092a\u094d\u0930\u0939\u093e\u0930 \u0915\u0930\u093e.<\/li>\n<li><strong>\u0930\u094b\u0935\u094d\u0939\u093f\u0902\u0917 \u0905\u0945\u0915\u094d\u0938\u0947\u0932\u0930\u094b\u092e\u0940\u091f\u0930:<\/strong> \u090f\u0915 \u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u092c\u093f\u0902\u0926\u0942\u0935\u0930 \u092a\u094d\u0930\u0939\u093e\u0930 \u0915\u0930\u093e \u0906\u0923\u093f accelerometer \u0939\u0932\u0935\u0924 \u0930\u093e\u0939\u093e.<\/li>\n<li><strong>Result:<\/strong> \u0905\u0928\u0947\u0915 \u0938\u094d\u0925\u093e\u0928\u093e\u0902\u0935\u0930\u0940\u0932 FRFs <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/mode-shape\/\">\u092e\u094b\u0921 \u0906\u0915\u093e\u0930<\/a>.<\/li>\n<li><strong>\u0917\u094d\u0930\u093f\u0921 \u091a\u093e\u091a\u0923\u0940:<\/strong> \u092c\u093f\u0902\u0926\u0942\u0902\u091a\u0940 \u092a\u0926\u094d\u0927\u0924\u0936\u0940\u0930 \u091c\u093e\u0933\u0940 \u0938\u0902\u092a\u0942\u0930\u094d\u0923 \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0938\u0930\u094d\u0935\u0947\u0915\u094d\u0937\u0923 \u0926\u0947\u0924\u0947.<\/li>\n<\/ul>\n<h2>4. \u0939\u0945\u092e\u0930-\u091f\u093f\u092a \u0928\u093f\u0935\u0921<\/h2>\n<h3>\u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e \u0906\u0936\u092f\u093e\u0935\u0930\u0940\u0932 \u092a\u0930\u093f\u0923\u093e\u092e<\/h3>\n<ul>\n<li><strong>\u0915\u0920\u0940\u0923 \u091f\u093f\u092a (\u0938\u094d\u091f\u0940\u0932):<\/strong> \u0932\u0939\u093e\u0928 impact duration, \u0909\u091a\u094d\u091a-\u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e content; \u0915\u0921\u0915 \u0938\u0902\u0930\u091a\u0928\u093e \u0906\u0923\u093f \u0909\u091a\u094d\u091a \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e\u0902\u0938\u093e\u0920\u0940 \u091a\u093e\u0902\u0917\u0932\u0940 (10+ kHz \u092a\u0930\u094d\u092f\u0902\u0924).<\/li>\n<li><strong>\u092e\u0927\u094d\u092f\u092e \u091f\u093f\u092a (nylon\/Delrin):<\/strong> \u092e\u0927\u094d\u092f\u092e duration, \u0938\u0902\u0924\u0941\u0932\u093f\u0924 spectrum, \u0938\u0930\u094d\u0935\u0938\u093e\u0927\u093e\u0930\u0923 \u0909\u092a\u092f\u094b\u0917 (2\u20135 kHz \u092a\u0930\u094d\u092f\u0902\u0924).<\/li>\n<li><strong>\u092e\u090a \u091f\u093f\u092a (\u0930\u092c\u0930):<\/strong> \u0926\u0940\u0930\u094d\u0918 duration, \u0915\u092e\u0940-\u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e \u092d\u0930; \u092e\u094b\u0920\u094d\u092f\u093e, \u0932\u0935\u091a\u093f\u0915 \u0938\u0902\u0930\u091a\u0928\u093e\u0902\u0938\u093e\u0920\u0940 \u092f\u094b\u0917\u094d\u092f (500\u20131000 Hz \u092a\u0930\u094d\u092f\u0902\u0924).<\/li>\n<\/ul>\n<p>\u092f\u093e\u092e\u093e\u0917\u0940\u0932 \u0924\u0930\u094d\u0915 \u092e\u0942\u0933 \u0924\u0924\u094d\u0924\u094d\u0935\u093e\u0936\u0940\u091a \u091c\u0941\u0933\u0924\u094b: \u0915\u092e\u0940 \u0915\u093e\u0932\u093e\u0935\u0927\u0940\u091a\u093e, \u0905\u0927\u093f\u0915 \u0915\u0920\u0940\u0923 \u0938\u0902\u092a\u0930\u094d\u0915 \u090a\u0930\u094d\u091c\u093e \u0905\u0927\u093f\u0915 \u0935\u093f\u0938\u094d\u0924\u0943\u0924 \u0906\u0923\u093f \u0909\u091a\u094d\u091a \u092a\u091f\u094d\u091f\u094d\u092f\u093e\u0924 \u0922\u0915\u0932\u0924\u094b, \u0924\u0930 \u092e\u090a \u0906\u0923\u093f \u091c\u093e\u0938\u094d\u0924 \u0915\u093e\u0933 \u091f\u093f\u0915\u0923\u093e\u0930\u093e \u0938\u0902\u092a\u0930\u094d\u0915 \u0924\u0940 \u0915\u092e\u0940 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e\u0902\u0935\u0930 \u0915\u0947\u0902\u0926\u094d\u0930\u093f\u0924 \u0915\u0930\u0924\u094b. \u092e\u094d\u0939\u0923\u0942\u0928 \u091f\u093f\u092a \u0905\u0936\u0940 \u0928\u093f\u0935\u0921\u0932\u0940 \u091c\u093e\u0924\u0947 \u0915\u0940 \u090a\u0930\u094d\u091c\u093e \u0924\u094d\u092f\u093e modes \u092e\u0927\u094d\u092f\u0947 \u092a\u094b\u0939\u094b\u091a\u0947\u0932 \u091c\u093f\u0925\u0947 \u0930\u0938 \u0906\u0939\u0947.<\/p>\n<h3>\u0938\u0902\u0930\u091a\u0928\u0947\u0936\u0940 \u091c\u0941\u0933\u0935\u0923<\/h3>\n<ul>\n<li><strong>\u0939\u0932\u0915\u0940 \u0938\u0902\u0930\u091a\u0928\u093e:<\/strong> \u0939\u093e\u0928\u0940 \u0906\u0923\u093f ringing \u091f\u093e\u0933\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 \u092e\u090a \u091f\u093f\u092a \u0905\u0938\u0932\u0947\u0932\u093e \u0932\u0939\u093e\u0928 \u0939\u0945\u092e\u0930.<\/li>\n<li><strong>\u091c\u0921 \u0938\u0902\u0930\u091a\u0928\u093e:<\/strong> \u092a\u0941\u0930\u0947\u0938\u0947 \u0909\u0926\u094d\u0926\u0940\u092a\u0928 \u092e\u093f\u0933\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 \u0905\u0927\u093f\u0915 \u0915\u0920\u0940\u0923 \u091f\u093f\u092a \u0905\u0938\u0932\u0947\u0932\u093e \u092e\u094b\u0920\u093e \u0939\u0945\u092e\u0930.<\/li>\n<li><strong>\u0922\u094b\u092c\u0933 \u0928\u093f\u092f\u092e:<\/strong> \u0938\u0902\u0930\u091a\u0928\u0947\u0928\u0947 \u0938\u094d\u092a\u0937\u094d\u091f \u092a\u0923 \u0905\u0924\u093f \u0928\u0938\u0932\u0947\u0932\u093e \u092a\u094d\u0930\u0924\u093f\u0938\u093e\u0926 \u0926\u094d\u092f\u093e\u092f\u0932\u093e \u0939\u0935\u093e \u2014 \u0938\u0941\u092e\u093e\u0930\u0947 1\u201310 g peak acceleration \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0905\u0938\u0924\u0947.<\/li>\n<\/ul>\n<h2>5. \u0921\u0947\u091f\u093e \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e<\/h2>\n<h3>\u091a\u093e\u0902\u0917\u0932\u0940 \u0907\u092e\u094d\u092a\u0945\u0915\u094d\u091f \u0924\u0902\u0924\u094d\u0930<\/h3>\n<ul>\n<li>\u0926\u0941\u0939\u0947\u0930\u0940 \u092a\u094d\u0930\u0939\u093e\u0930\u093e\u0902\u0936\u093f\u0935\u093e\u092f \u091c\u0932\u0926, \u0938\u094d\u0935\u091a\u094d\u091b \u0906\u0918\u093e\u0924.<\/li>\n<li>\u0939\u0945\u092e\u0930\u0928\u0947 \u0924\u0924\u094d\u0915\u093e\u0933 \u0926\u0942\u0930 \u0935\u094d\u0939\u093e\u0935\u0947, \u092e\u094d\u0939\u0923\u091c\u0947 \u0924\u094b \u0938\u0902\u092a\u0930\u094d\u0915\u093e\u0924 \u0930\u093e\u0939\u0923\u093e\u0930 \u0928\u093e\u0939\u0940.<\/li>\n<li>\u092a\u0943\u0937\u094d\u0920\u092d\u093e\u0917\u093e\u0932\u093e \u0932\u0902\u092c \u092a\u094d\u0930\u0939\u093e\u0930.<\/li>\n<li>\u0938\u0941\u0938\u0902\u0917\u0924 \u092a\u094d\u0930\u0939\u093e\u0930 \u0938\u094d\u0925\u093e\u0928.<\/li>\n<li>\u092f\u094b\u0917\u094d\u092f \u092c\u0932 \u092a\u093e\u0924\u0933\u0940.<\/li>\n<\/ul>\n<h3>\u0915\u094b\u0939\u0947\u0930\u0928\u094d\u0938 \u092a\u0921\u0924\u093e\u0933\u0923\u0940<\/h3>\n<ul>\n<li>The <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/coherence\/\">\u0915\u094b\u0939\u0947\u0930\u0928\u094d\u0938<\/a> \u092b\u0902\u0915\u094d\u0936\u0928 \u092e\u094b\u091c\u092e\u093e\u092a\u093e\u091a\u0940 \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u0926\u0930\u094d\u0936\u0935\u0924\u0947.<\/li>\n<li>1.0 \u091c\u0935\u0933\u0940\u0932 coherence (&gt; 0.9) \u092e\u094d\u0939\u0923\u091c\u0947 \u091a\u093e\u0902\u0917\u0932\u093e \u0921\u0947\u091f\u093e.<\/li>\n<li>\u0915\u092e\u0940 coherence \u092e\u094d\u0939\u0923\u091c\u0947 \u0916\u0930\u093e\u092c impact, \u0928\u0949\u0907\u091c \u0915\u093f\u0902\u0935\u093e nonlinearity \u0938\u0942\u091a\u093f\u0924 \u0915\u0930\u0924\u0947.<\/li>\n<li>\u0916\u0930\u093e\u092c impacts \u0928\u093e\u0915\u093e\u0930\u0942\u0928 \u091a\u093e\u091a\u0923\u0940 \u092a\u0941\u0928\u094d\u0939\u093e \u0915\u0930\u093e.<\/li>\n<\/ul>\n<p>double hit \u0939\u093e \u0938\u0930\u094d\u0935\u093e\u0924 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u092c\u093f\u0918\u093e\u0921\u0915\u093e\u0930\u0915 \u0918\u091f\u0915 \u0906\u0939\u0947: \u0924\u094b \u0938\u0902\u0930\u091a\u0928\u0947\u0924 \u0926\u094b\u0928 impulses \u0918\u093e\u0932\u0924\u094b \u0906\u0923\u093f input spectrum \u092c\u093f\u0918\u0921\u0935\u0924\u094b. coherence \u0939\u0947 \u0928\u0947\u092e\u0915\u0947 \u0905\u0938\u0947 \u0926\u094b\u0937 \u0909\u0918\u0921 \u0915\u0930\u0923\u094d\u092f\u093e\u0924 \u092b\u093e\u0930 \u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u0905\u0938\u0924\u0947 \u2014 \u0924\u0941\u092e\u094d\u0939\u093e\u0932\u093e \u092e\u0939\u0924\u094d\u0924\u094d\u0935\u093e\u091a\u094d\u092f\u093e frequency \u0935\u0930 coherence dip \u0926\u093f\u0938\u0932\u094d\u092f\u093e\u0938 \u0924\u0940 \u0938\u0930\u093e\u0938\u0930\u0940 \u091f\u093e\u0915\u093e \u0906\u0923\u093f \u092a\u0941\u0928\u094d\u0939\u093e \u092a\u094d\u0930\u0939\u093e\u0930 \u0915\u0930\u093e.<\/p>\n<h2>6. \u0928\u093f\u0915\u093e\u0932 \u0906\u0923\u093f \u0905\u0930\u094d\u0925 \u0932\u093e\u0935\u0923\u0947<\/h2>\n<h3>\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<\/h3>\n<ul>\n<li>magnitude plot \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u0947\u091a\u094d\u092f\u093e \u0924\u0941\u0932\u0928\u0947\u0924 amplification \u0926\u093e\u0916\u0935\u0924\u0947.<\/li>\n<li>\u092a\u0940\u0915\u094d\u0938 natural frequencies \u0906\u0923\u093f resonances \u0926\u0930\u094d\u0936\u0935\u0924\u093e\u0924.<\/li>\n<li>\u092a\u0940\u0915\u091a\u0940 \u0909\u0902\u091a\u0940 amplification factor \u0926\u0930\u094d\u0936\u0935\u0924\u0947, \u091c\u094b damping \u0936\u0940 \u0935\u094d\u092f\u0938\u094d\u0924 \u092a\u094d\u0930\u092e\u093e\u0923\u093e\u0924 \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0905\u0938\u0924\u094b.<\/li>\n<li>The <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/phase\/\">phase<\/a> plot \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 resonance \u092e\u0927\u0942\u0928 \u091c\u093e\u0923\u093e\u0931\u094d\u092f\u093e 180\u00b0 shift \u091a\u0947 \u0926\u0930\u094d\u0936\u0928 \u0918\u0921\u0935\u0924\u0947.<\/li>\n<\/ul>\n<h3>\u0928\u0948\u0938\u0930\u094d\u0917\u093f\u0915 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e \u0913\u0933\u0916<\/h3>\n<ul>\n<li>FRF \u092e\u0927\u0940\u0932 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092a\u0940\u0915 \u0938\u0942\u091a\u0940\u092c\u0926\u094d\u0927 \u0915\u0930\u093e.<\/li>\n<li>\u092a\u0939\u093f\u0932\u093e mode \u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0924\u0903 \u0938\u0930\u094d\u0935\u093e\u0924 \u0915\u092e\u0940 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u0947\u091a\u093e peak \u0905\u0938\u0924\u094b.<\/li>\n<li>\u0909\u091a\u094d\u091a modes \u0905\u0927\u093f\u0915 \u0909\u091a\u094d\u091a \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e\u0902\u0935\u0930 \u0905\u0938\u0924\u093e\u0924.<\/li>\n<li>\u0905\u0921\u0925\u0933\u093e \u0906\u0939\u0947 \u0915\u093e \u0924\u0947 \u092a\u093e\u0939\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 \u0939\u0947 \u0915\u093e\u0930\u094d\u092f\u0930\u0924 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e\u0902\u0936\u0940 \u0924\u0941\u0932\u0928\u093e \u0915\u0930\u093e.<\/li>\n<\/ul>\n<h3>\u092e\u094b\u0921-\u0906\u0915\u093e\u0930 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u0923<\/h3>\n<ul>\n<li>\u0905\u0928\u0947\u0915-\u092c\u093f\u0902\u0926\u0942 \u091a\u093e\u091a\u0923\u0940\u092e\u0927\u0942\u0928 \u092e\u093f\u0933\u0924\u0947.<\/li>\n<li>resonance \u0935\u0930\u0940\u0932 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u092a\u094d\u0930\u0924\u093f\u0938\u093e\u0926 \u0905\u092e\u094d\u092a\u094d\u0932\u093f\u091f\u094d\u092f\u0942\u0921\u094d\u0938 deflection pattern \u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u093e\u0924.<\/li>\n<li>software \u0939\u093e \u0906\u0915\u093e\u0930 animated \u0938\u094d\u0935\u0930\u0942\u092a\u093e\u0924 \u0926\u093e\u0916\u0935\u0942 \u0936\u0915\u0924\u0947.<\/li>\n<li>\u092f\u093e\u092e\u0941\u0933\u0947 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/nodal-point\/\">nodes<\/a> \u0906\u0923\u093f \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 mode \u091a\u0947 antinodes \u0913\u0933\u0916\u0924\u093e \u092f\u0947\u0924\u093e\u0924.<\/li>\n<\/ul>\n<h2>7. \u092e\u0936\u0940\u0928\u0930\u0940 \u091f\u094d\u0930\u092c\u0932\u0936\u0942\u091f\u093f\u0902\u0917\u092e\u0927\u0940\u0932 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917<\/h2>\n<h3>\u092b\u094d\u0930\u0947\u092e-resonance \u0924\u092a\u093e\u0938\u0923\u0940<\/h3>\n<ul>\n<li>\u092e\u094b\u091f\u0930 \u0915\u093f\u0902\u0935\u093e \u092b\u0945\u0928 \u092b\u094d\u0930\u0947\u092e\u0935\u0930 impact \u0926\u094d\u092f\u093e.<\/li>\n<li>\u0913\u0933\u0916\u093e <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/frame-resonance\/\">\u092b\u094d\u0930\u0947\u092e\u091a\u094d\u092f\u093e \u0928\u0948\u0938\u0930\u094d\u0917\u093f\u0915 \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e<\/a>.<\/li>\n<li>\u0924\u094d\u092f\u093e\u0902\u091a\u0940 \u0924\u0941\u0932\u0928\u093e <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/blade-passing-frequency\/\">\u092c\u094d\u0932\u0947\u0921-\u092a\u093e\u0938\u093f\u0902\u0917<\/a> \u0906\u0923\u093f \u092e\u094b\u091f\u0930\u091a\u094d\u092f\u093e \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u091a\u0941\u0902\u092c\u0915\u0940\u092f \u0935\u093e\u0930\u0902\u0935\u093e\u0930\u0924\u093e\u0902\u0936\u0940 \u0915\u0930\u093e.<\/li>\n<li>\u091c\u0941\u0933\u0923\u093e\u0930\u093e \u092c\u093f\u0902\u0926\u0942 \u0906\u0922\u0933\u0932\u094d\u092f\u093e\u0938 \u0938\u092e\u0938\u094d\u092f\u093e resonance \u091a\u0940 \u0906\u0939\u0947.<\/li>\n<\/ul>\n<h3>\u092a\u093e\u092f\u093e \u0924\u092a\u093e\u0938\u0923\u0940<\/h3>\n<ul>\n<li>baseplate \u0915\u093f\u0902\u0935\u093e foundation \u0935\u0930 impact \u0926\u094d\u092f\u093e.<\/li>\n<li>\u0924\u094d\u092f\u093e\u091a\u094d\u092f\u093e natural frequencies \u0920\u0930\u0935\u093e.<\/li>\n<li>\u092a\u0941\u0930\u0947\u0938\u0947 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/foundation-stiffness\/\">\u0915\u0920\u094b\u0930\u0924\u093e<\/a> \u0906\u0923\u093f frequency separation \u092a\u0921\u0924\u093e\u0933\u093e.<\/li>\n<\/ul>\n<h3>\u092a\u0942\u0930\u094d\u0935\u0940\/\u0928\u0902\u0924\u0930 \u0924\u0941\u0932\u0928\u093e<\/h3>\n<ul>\n<li>\u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u092c\u0926\u0932 \u0915\u0930\u0923\u094d\u092f\u093e\u092a\u0942\u0930\u094d\u0935\u0940 \u091a\u093e\u091a\u0923\u0940 \u0918\u094d\u092f\u093e.<\/li>\n<li>\u0928\u0902\u0924\u0930 \u092a\u0941\u0928\u094d\u0939\u093e \u091a\u093e\u091a\u0923\u0940 \u0918\u094d\u092f\u093e \u2014 stiffness \u0935\u093e\u0922\u0935\u0923\u0947, damping \u0935\u093e\u0922\u0935\u0923\u0947 \u0915\u093f\u0902\u0935\u093e mass \u092c\u0926\u0932\u0932\u094d\u092f\u093e\u0928\u0902\u0924\u0930.<\/li>\n<li>\u092c\u0926\u0932\u093e\u0928\u0947 \u0905\u092a\u0947\u0915\u094d\u0937\u093f\u0924 \u092a\u0930\u093f\u0923\u093e\u092e \u0938\u093e\u0927\u0932\u093e \u0906\u0939\u0947 \u092f\u093e\u091a\u0940 \u0916\u093e\u0924\u094d\u0930\u0940 \u0915\u0930\u093e.<\/li>\n<li>\u0938\u0941\u0927\u093e\u0930\u0923\u093e \u092a\u0930\u093f\u092e\u093e\u0923\u093f\u0924 \u0915\u0930\u093e.<\/li>\n<\/ul>\n<h2>8. \u092b\u0940\u0932\u094d\u0921\u092e\u0927\u0940\u0932 impact testing<\/h2>\n<p>\u092f\u093e\u0938\u093e\u0920\u0940 \u092b\u0915\u094d\u0924 instrumented hammer \u0906\u0923\u093f \u0926\u094b\u0928-\u091a\u0945\u0928\u0947\u0932 analyser \u0932\u093e\u0917\u0924\u094b, \u092e\u094d\u0939\u0923\u0942\u0928 impact testing \u0939\u0947 \u0928\u093f\u092f\u092e\u093f\u0924 vibration \u0915\u093e\u092e\u093e\u0902\u0938\u094b\u092c\u0924 field engineer \u091a\u094d\u092f\u093e toolkit \u092e\u0927\u094d\u092f\u0947 \u0938\u0939\u091c \u092c\u0938\u0924\u0947. \u091c\u0947\u0935\u094d\u0939\u093e \u090f\u0916\u093e\u0926\u094d\u092f\u093e \u092e\u0936\u0940\u0928\u092e\u0927\u094d\u092f\u0947 \u091c\u093e\u0938\u094d\u0924 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/running-speed\/\">\u091a\u093e\u0932\u0942 \u0935\u0947\u0917<\/a> \u0915\u0902\u092a\u0928 \u0926\u093f\u0938\u0924\u0947, \u0924\u0947\u0935\u094d\u0939\u093e \u092a\u0939\u093f\u0932\u0947 \u092a\u094d\u0930\u0936\u094d\u0928 \u0905\u0938\u0947 \u0905\u0938\u0924\u093e\u0924 \u0915\u0940 \u0915\u093e\u0930\u0923 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/unbalance\/\">unbalance<\/a> \u0938\u093e\u0930\u0916\u093e forcing source \u0906\u0939\u0947 \u0915\u093e, \u0915\u0940 \u090f\u0916\u093e\u0926\u093e structural resonance \u0938\u093e\u0927\u094d\u092f\u093e forcing \u0932\u093e amplify \u0915\u0930\u0924 \u0906\u0939\u0947. <a href=\"https:\/\/vibromera.eu\/mr\/product\/balanset-1\/\">Balanset-1A<\/a> \u0938\u093e\u0930\u0916\u093e portable analyser \u0915\u093e\u0930\u0923 \u092e\u094b\u091c\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 \u0906\u0923\u093f, \u0915\u093e\u0930\u0923 unbalance \u0905\u0938\u0932\u094d\u092f\u093e\u0938, \u0924\u0947 <a href=\"https:\/\/vibromera.eu\/mr\/glossary\/field-balancing\/\">\u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0938\u0902\u0924\u0941\u0932\u0928<\/a>\u0928\u0947 \u0926\u0941\u0930\u0941\u0938\u094d\u0924 \u0915\u0930\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 \u0935\u093e\u092a\u0930\u0932\u093e \u091c\u093e\u0924\u094b; \u0924\u094d\u092f\u093e\u0928\u0902\u0924\u0930 frame \u0915\u093f\u0902\u0935\u093e foundation \u0935\u0930\u0940\u0932 impact test \u0920\u0930\u0935\u0924\u094b \u0915\u0940 \u0939\u091f\u094d\u091f\u0940 residual vibration \u090f\u0916\u093e\u0926\u094d\u092f\u093e \u091c\u0935\u0933\u091a\u094d\u092f\u093e natural frequency \u092e\u0941\u0933\u0947 \u0935\u093e\u0922\u0924 \u0906\u0939\u0947 \u0915\u093e \u2014 \u0906\u0923\u093f \u092f\u093e\u0935\u0930\u0942\u0928 rotor balancing \u0915\u0930\u093e\u092f\u091a\u0947 \u0915\u0940 structure stiffen \u0915\u0930\u093e\u092f\u091a\u0947 \u0939\u0947 \u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0939\u094b\u0924\u0947.<\/p>\n<p>Impact testing \u0939\u0940 \u0935\u094d\u092f\u093e\u0935\u0939\u093e\u0930\u093f\u0915, \u0915\u093f\u092b\u093e\u092f\u0924\u0936\u0940\u0930 modal-analysis \u092a\u0926\u094d\u0927\u0924 \u0906\u0939\u0947 \u091c\u0940 field vibration specialists \u091a\u094d\u092f\u093e \u0938\u0939\u091c \u0906\u0935\u093e\u0915\u094d\u092f\u093e\u0924 \u0906\u0939\u0947. \u092b\u0915\u094d\u0924 instrumented hammer \u0906\u0923\u093f vibration analyser \u0935\u093e\u092a\u0930\u0942\u0928 \u0924\u0940 structural resonances \u0913\u0933\u0916\u0924\u0947, modifications \u091a\u0940 \u092a\u0921\u0924\u093e\u0933\u0923\u0940 \u0915\u0930\u0924\u0947 \u0906\u0923\u093f resonance \u0938\u092e\u0938\u094d\u092f\u093e \u0938\u094b\u0921\u0935\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 \u0924\u0938\u0947\u091a machinery \u0906\u0923\u093f structural applications \u092e\u0927\u094d\u092f\u0947 designs optimize \u0915\u0930\u0923\u094d\u092f\u093e\u0938\u093e\u0920\u0940 \u0906\u0935\u0936\u094d\u092f\u0915 dynamic characterization \u092a\u0941\u0930\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>Learn about impact testing, using instrumented hammers to excite structures and measure frequency response functions for modal analysis and structural dynamics characterization.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-143","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/glossary\/143","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\/143\/revisions"}],"predecessor-version":[{"id":101287,"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/glossary\/143\/revisions\/101287"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/media?parent=143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/categories?post=143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/mr\/wp-json\/wp\/v2\/tags?post=143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}