{"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\/tl\/glossary\/impact-testing\/","title":{"rendered":"Ano ang Impact Testing? Teknik ng Modal Analysis"},"content":{"rendered":"<h1>Pag-unawa sa Impact Testing<\/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\/tl\/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\/tl\/product\/balanset-1\/\" title=\"Portable balancer at Vibration analyzer 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 full kit portable na balancer at vibration analyzer\" 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\/tl\/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\/tl\/product\/balanset-1\/\" title=\"Portable balancer at Vibration analyzer Balanset-1A\">Portable na balancer &#038; vibration analyzer na 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 (kung naaangkop)<\/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=\"\/tl\/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=\"\/tl\/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\/tl\/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\/tl\/product\/vibration-sensor\/\" title=\"Sensor ng vibraci\u00f3n\">\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 vibration sensor close-up\" 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\/tl\/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\/tl\/product\/vibration-sensor\/\" title=\"Sensor ng vibraci\u00f3n\">Sensor ng vibraci\u00f3n<\/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 (kung naaangkop)<\/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=\"\/tl\/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=\"\/tl\/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\/tl\/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\/tl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optical Sensor (Laser Tachometer)\">\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=\"Optical Sensor (Laser Tachometer)\" 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\/tl\/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\/tl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optical Sensor (Laser Tachometer)\">Optical Sensor (Laser Tachometer)<\/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 (kung naaangkop)<\/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=\"\/tl\/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=\"\/tl\/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\/tl\/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\/tl\/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 rotor balancing kit: carrying case, multi-channel signal conditioner, handheld analyzer, magnetic base, mga vibration sensor, at mga coiled cable.\" 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\/tl\/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\/tl\/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 (kung naaangkop)<\/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=\"\/tl\/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=\"\/tl\/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\/tl\/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\/tl\/product\/magnet-stand\/\" title=\"Magnetic Stand 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\/tl\/product-category\/parts\/\" 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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>Impact testing<\/strong> \u2014 tinatawag din na impulse testing o impact modal analysis \u2014 ay isang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/modal-analysis\/\">modal testing<\/a> teknik na gumagamit ng instrumented impact hammer upang maglapat ng broadband force impulses sa isang istruktura habang sinusukat ang resultang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/vibration\/\">vibration<\/a> response with <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/accelerometer\/\">accelerometers<\/a>. Mula sa mga signal ng puwersa at tugon, kinukuwenta nito ang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/frequency-response-function\/\">mga function ng frequency response<\/a> (FRFs) na nagpapakita kung paano tumutugon ang istruktura sa bawat frequency, inilalantad ang nito <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/natural-frequency\/\">natural frequencies<\/a>, <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/mode-shape\/\">mode shapes<\/a>, and <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/damping\/\">damping<\/a> mga ratio \u2014 ang impormasyong kinakailangan upang maunawaan ang dynamic na pag-uugali at ma-diagnose ang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/resonance\/\">resonance<\/a> problems.<\/p>\n<p>Ang impact testing ay ang praktikal na alternatibo sa field ng shaker modal testing, nagbibigay ng katulad na impormasyon nang walang mabibigat at mahal na electromagnetic shakers at kumplikadong mounting fixtures na kinakailangan ng shaker test. Malawak itong ginagamit para sa pag-aayos ng resonance, pagpapatunay ng mga structural modification, at pag-uugnay ng mga finite-element model sa trabahong machinery at structural-dynamics. Ito ay malapit na kaugnay ng mas simpleng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/bump-test\/\">bump test<\/a>, na gumagamit ng parehong prinsipyo ng impulse upang mahanap ang isang natural frequency.<\/p>\n<h2>1. Ang Pinagbabatayang Prinsipyo<\/h2>\n<p>Ang pamamaraan ay nakabatay sa isang simpleng katotohanan: ang isang maikli, matulis na impact ay kumukuha ng malawak na hanay ng mga frequency nang sabay-sabay. Ang isang hampas ng martilyo na tumatagal lamang ng isa o dalawang millisecond ay naglalaman ng enerhiyang namamahagi nang pantay-pantay sa isang malawak na hanay ng frequency, kaya't pinariringig nito ang bawat mode sa loob ng hanay na iyon nang sabay-sabay. Sa pamamagitan ng pagsukat sa parehong input force at output response at paghahati ng isa sa isa sa frequency domain, ang pagsubok ay nagbubukod-tangi ng sariling pag-uugali ng istruktura mula sa partikular na hampas na ginawa \u2014 ang resulta, ang FRF, ay isang katangian ng istruktura lamang at hindi depende sa lakas ng pagkamit nito.<\/p>\n<h2>2. Kagamitan<\/h2>\n<h3>Instrumented Impact Hammer<\/h3>\n<ul>\n<li><strong>Force transducer:<\/strong> isang piezoelectric sensor sa ulo ng martilyo ang sumusukat ng impact force.<\/li>\n<li><strong>Hammer mass:<\/strong> 0.1\u20135 kg, pinili ayon sa laki ng istruktura at hanay ng frequency na kailangan.<\/li>\n<li><strong>Interchangeable tips:<\/strong> matigas (bakal), katamtaman (plastik), at malambot (goma).<\/li>\n<li><strong>Output:<\/strong> isang force signal na naka-synchronize sa pagsukat ng response.<\/li>\n<li><strong>Typical cost:<\/strong> humigit-kumulang $500\u20133000.<\/li>\n<\/ul>\n<h3>Mga Sensor ng Tugon<\/h3>\n<ul>\n<li>Mga accelerometer na inilalagay sa mga punto ng interes.<\/li>\n<li>Alinman sa isang roving accelerometer o maraming fixed sensors.<\/li>\n<li>Isang hanay ng frequency na angkop sa mga pangangailangan ng pagsubok.<\/li>\n<\/ul>\n<h3>Data Acquisition<\/h3>\n<ul>\n<li>Hindi bababa sa dalawang channel \u2014 puwersa at response.<\/li>\n<li>Mahalaga ang sabay-sabay na sampling ng mga channel na iyon.<\/li>\n<li>An <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/fft\/\">FFT<\/a> analyser o dedicated modal-analysis software.<\/li>\n<li>Computation ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/transfer-function\/\">function ng pagpalit<\/a> and the <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/coherence\/\">coherence<\/a>.<\/li>\n<\/ul>\n<h2>3. Test Procedure<\/h2>\n<h3>Single-Point FRF<\/h3>\n<ol>\n<li><strong>I-mount ang accelerometer<\/strong> sa response location.<\/li>\n<li><strong>Piliin ang hammer tip<\/strong> upang tumugma sa istruktura at sa target na hanay ng frequency.<\/li>\n<li><strong>Tumama sa istruktura<\/strong> na may matatag at mabilis na impact sa punto ng excitation.<\/li>\n<li><strong>Kunin ang data<\/strong> \u2014 mga signal ng puwersa at response nang magkasama.<\/li>\n<li><strong>Kalkulahin ang FRF:<\/strong> H(f) = Response(f) \/ Force(f).<\/li>\n<li><strong>Average<\/strong> sa pamamagitan ng pag-ulit ng 3\u201310 beses at pag-average ng mga FRF.<\/li>\n<li><strong>Suriin ang coherence<\/strong> upang ma-verify ang kalidad ng data (coherence &gt; 0.9).<\/li>\n<\/ol>\n<h3>Pagsusulit sa Maraming Punto<\/h3>\n<ul>\n<li><strong>Roving hammer:<\/strong> i-impact ang maraming punto habang pinapanatiling nakaayos ang accelerometer.<\/li>\n<li><strong>Roving accelerometer:<\/strong> i-impact ang isang nakaayos na punto habang inililipat ang accelerometer.<\/li>\n<li><strong>Result:<\/strong> Ang mga FRF mula sa maraming lokasyon ay nagpapakita ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/mode-shape\/\">mode shapes<\/a>.<\/li>\n<li><strong>Grid testing:<\/strong> ang isang sistematikong grid ng mga punto ay nagbibigay ng kumpletong structural survey.<\/li>\n<\/ul>\n<h2>4. Pagpili ng Hammer-Tip<\/h2>\n<h3>Epekto sa Nilalaman ng Frequency<\/h3>\n<ul>\n<li><strong>Matibay na tip (bakal):<\/strong> maikling tagal ng epekto, mataas na nilalaman ng frequency; angkop para sa mga matigas na istruktura at mataas na frequency (hanggang 10+ kHz).<\/li>\n<li><strong>Medium na tip (nylon\/Delrin):<\/strong> katamtamang tagal, balanseng spectrum, pangkalahatang gamit (hanggang 2\u20135 kHz).<\/li>\n<li><strong>Malambot na tip (goma):<\/strong> mahabang tagal, diin sa mababang frequency; angkop para sa malalaki at nababaluktot na istruktura (hanggang 500\u20131000 Hz).<\/li>\n<\/ul>\n<p>Ang lohika ay kapareho ng namamahala sa pangunahing prinsipyo: ang mas maikli at mas matigas na kontak ay naglalagak ng enerhiya sa mas malawak at mas mataas na banda, habang ang mas malambot at mas matagal na kontak ay nagkonsentra nito sa mababang frequency. Kaya naman pinipili ang tip upang mailagay ang enerhiya kung saan nananahan ang mga mode na kailangan.<\/p>\n<h3>Pagtugma sa Istruktura<\/h3>\n<ul>\n<li><strong>Magaan na istruktura:<\/strong> isang maliit na martilyo na may malambot na tip, upang maiwasan ang pinsala at pag-ugog.<\/li>\n<li><strong>Mabigat na istruktura:<\/strong> isang malaking martilyo na may mas matigas na tip, para sa sapat na excitation.<\/li>\n<li><strong>Tuntunin ng hinlalaki:<\/strong> ang istruktura ay dapat tumugon nang malinaw ngunit hindi labis \u2014 ang peak acceleration na humigit-kumulang 1\u201310 g ay karaniwan.<\/li>\n<\/ul>\n<h2>5. Kalidad ng Data<\/h2>\n<h3>Magandang Teknik sa Pag-impact<\/h3>\n<ul>\n<li>Isang mabilis at malinis na epekto nang walang dobleng pagkatok.<\/li>\n<li>Ang martilyo ay agad na inalis upang hindi manatili sa pakikipag-ugnayan.<\/li>\n<li>Isang pagkatama na nakapatayo sa ibabaw.<\/li>\n<li>Isang pare-parehong lokasyon ng sabog.<\/li>\n<li>Isang angkop na antas ng lakas.<\/li>\n<\/ul>\n<h3>Pagsisiguro ng Coherence<\/h3>\n<ul>\n<li>The <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/coherence\/\">coherence<\/a> Ipinapahiwatig ng function ang kalidad ng pagsusukat.<\/li>\n<li>Ang coherence malapit sa 1.0 (&gt; 0.9) ay nangangahulugang magandang data.<\/li>\n<li>Ang mababang coherence ay nagpapahiwatig ng mahinang epekto, ingay, o nonlinearity.<\/li>\n<li>Itapon ang mga mahinang epekto at ulitin ang pagsubok.<\/li>\n<\/ul>\n<p>Ang dobleng pagkatok ang pinaka-karaniwang hadlang: naglalagak ito ng dalawang impulse sa istruktura at nasisira ang input spectrum, na siyang uri ng pagkakamali na napakahusay na mahuhulaan ng coherence \u2014 ang pagbaba ng coherence sa isang frequency na mahalaga sa inyo ay hudyat upang itapon ang average na iyon at tumama muli.<\/p>\n<h2>6. Mga Resulta at Interpretasyon<\/h2>\n<h3>Frequency Response Function<\/h3>\n<ul>\n<li>Ipinapakita ng magnitude plot ang amplification kumpara sa frequency.<\/li>\n<li>Ang mga peak ay nagtatanda ng mga natural frequency at resonance.<\/li>\n<li>Ang taas ng peak ay sumasalamin sa amplification factor, na kabaligtaran ng relasyon sa damping.<\/li>\n<li>The <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/phase\/\">phase<\/a> Ipinapakita ng plot ang 180\u00b0 na pagbabago sa bawat resonance.<\/li>\n<\/ul>\n<h3>Pagkilala sa Natural-Frequency<\/h3>\n<ul>\n<li>Ilista ang bawat peak sa FRF.<\/li>\n<li>Ang unang mode ay karaniwang ang peak na may pinakamababang frequency.<\/li>\n<li>Ang mas mataas na mga mode ay nasa mas mataas na mga frequency.<\/li>\n<li>Ikumpara ang mga ito sa mga operating frequency upang suriin kung may interference.<\/li>\n<\/ul>\n<h3>Pagtukoy ng Mode-Shape<\/h3>\n<ul>\n<li>Nakuha mula sa multi-point testing.<\/li>\n<li>Ang mga relatibong amplitude ng tugon sa resonance ay nagtatakda ng deflection pattern.<\/li>\n<li>Maaaring i-animate ng software ang hugis.<\/li>\n<li>Ito ay nagkakatukoy ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/nodal-point\/\">nodes<\/a> at mga antinode ng bawat mode.<\/li>\n<\/ul>\n<h2>7. Mga Aplikasyon sa Pag-aayos ng Problema sa Makinarya<\/h2>\n<h3>Pagsusuri ng Frame-Resonance<\/h3>\n<ul>\n<li>Tumama sa frame ng motor o bentilador.<\/li>\n<li>Identify the <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/frame-resonance\/\">mga natural frequency ng frame<\/a>.<\/li>\n<li>Ihambing ang mga ito sa <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/blade-passing-frequency\/\">blade-passing<\/a> at mga electromagnetic frequency ng motor.<\/li>\n<li>Kung may nakitang tugma, ang resonance ang problema.<\/li>\n<\/ul>\n<h3>Pagsusulit ng Foundation<\/h3>\n<ul>\n<li>Tumama sa baseplate o pundasyon.<\/li>\n<li>Tukuyin ang mga natural frequency nito.<\/li>\n<li>Masiguro ang sapat na <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/foundation-stiffness\/\">stiffness<\/a> at frequency separation.<\/li>\n<\/ul>\n<h3>Mga Paghahambing Bago\/Pagkatapos<\/h3>\n<ul>\n<li>Magsagawa ng pagsusulit bago ang isang pagbabago sa istruktura.<\/li>\n<li>Magsagawa ng pagsusulit nang muli pagkatapos \u2014 pagkatapos ng pagpapalakas, pagdagdag ng damping, o pagbabago ng masa.<\/li>\n<li>I-verify na nakamit ng pagbabago ang nais na epekto.<\/li>\n<li>Sukatin ang pagpapabuti.<\/li>\n<\/ul>\n<h2>8. Impact Testing sa Patlang<\/h2>\n<p>Dahil kailangan lamang nito ng isang instrumented na martilyo at isang two-channel na analyzer, ang impact testing ay natural na kasama sa toolkit ng field engineer kasabay ng karaniwang gawain sa vibration. Kapag nagpakita ang isang makina ng mataas na <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/running-speed\/\">running-speed<\/a> vibration, ang unang tanong ay madalas kung ang sanhi ay isang puwersa tulad ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/unbalance\/\">unbalance<\/a> o isang structural resonance na nagpapalaki ng isang karaniwang puwersa. Ang isang portable na analyzer tulad ng <a href=\"https:\/\/vibromera.eu\/tl\/product\/balanset-1\/\">Balanset-1A<\/a> ay ginagamit upang sukatin at, kung ang sanhi ay unbalance, itama ito sa pamamagitan ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/field-balancing\/\">on-site na pagbabalanse<\/a>; ang isang impact test sa frame o pundasyon ay tutukuyin kung ang matibay na natitirang vibration ay pinapalaki ng isang kalapit na natural frequency \u2014 ginagabayan ang pagpili sa pagitan ng pag-balance ng rotor at pagpapatibay ng istruktura.<\/p>\n<p>Ang impact testing ay isang praktikal at cost-effective na pamamaraan ng modal analysis na madaling magagamit ng mga field vibration specialist. Sa pamamagitan lamang ng isang instrumented hammer at isang vibration analyzer, natutukoy nito ang mga structural resonance, bine-validate ang mga pagbabago, at nagbibigay ng dynamic characterisation na kailangan upang malutas ang mga problema sa resonance at ma-optimize ang mga structural design para sa iba't ibang makinarya at structural na aplikasyon.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/tl\/glossary\/\">\u2190 Bumalik sa Pangunahing Index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Alamin ang tungkol sa impact testing, gamit ang mga instrumentadong martilyo upang ma-excite ang mga istruktura at masukat ang mga frequency response function para sa modal analysis at pagsasalarawan ng structural dynamics.<\/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\/tl\/wp-json\/wp\/v2\/glossary\/143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/143\/revisions"}],"predecessor-version":[{"id":101287,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/143\/revisions\/101287"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/media?parent=143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/categories?post=143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/tags?post=143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}