{"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\/ms\/glossary\/impact-testing\/","title":{"rendered":"Apakah Ujian Kesan? Teknik Analisis Modal"},"content":{"rendered":"<h1>Memahami Ujian Kesan<\/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\/ms\/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\/ms\/product\/balanset-1\/\" title=\"Pengimbang mudah alih &amp; Penganalisis getaran 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 kit lengkap penyeimbang mudah alih dan penganalisis getaran\" 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\/ms\/product-category\/devices\/\" rel=\"tag\">Peranti<\/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\/ms\/product\/balanset-1\/\" title=\"Pengimbang mudah alih &amp; Penganalisis getaran Balanset-1A\">Pengimbang mudah alih &amp; Penganalisis getaran Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + VAT (jika berkenaan)<\/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=\"\/ms\/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=\"\/ms\/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\/ms\/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\/ms\/product\/vibration-sensor\/\" title=\"Penderia getaran\">\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=\"Pandangan dekat sensor getaran Balanset-1A\" 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\/ms\/product-category\/parts\/\" rel=\"tag\">bahagian<\/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\/ms\/product\/vibration-sensor\/\" title=\"Penderia getaran\">Penderia getaran<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + VAT (jika berkenaan)<\/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=\"\/ms\/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=\"\/ms\/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\/ms\/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\/ms\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Penderia Optik (Takometer Laser)\">\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=\"Penderia Optik (Takometer Laser)\" 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\/ms\/product-category\/parts\/\" rel=\"tag\">bahagian<\/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\/ms\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Penderia Optik (Takometer Laser)\">Penderia Optik (Takometer Laser)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + VAT (jika berkenaan)<\/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=\"\/ms\/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=\"\/ms\/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\/ms\/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\/ms\/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=\"Kit pengimbangan rotor Vibromera: kes pembawa, perapi isyarat berbilang saluran, penganalisis genggam, tapak magnet, sensor getaran dan kabel bergelung.\" 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\/ms\/product-category\/devices\/\" rel=\"tag\">Peranti<\/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\/ms\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + VAT (jika berkenaan)<\/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=\"\/ms\/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=\"\/ms\/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\/ms\/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\/ms\/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=\"Pangkalan magnet.\" 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\/ms\/product-category\/parts\/\" rel=\"tag\">bahagian<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 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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\/ms\/product-category\/devices\/\" rel=\"tag\">Peranti<\/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\/ms\/product\/dynamic-balancer-balanset-1a\/\" title=\"Pengimbang dinamik &quot;Balanset-1A&quot; OEM\">Pengimbang dinamik &quot;Balanset-1A&quot; OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + VAT (jika berkenaan)<\/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=\"\/ms\/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\" 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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>Ujian kesan<\/strong> \u2014 juga dipanggil ujian impuls atau analisis modal kesan \u2014 ialah <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/modal-analysis\/\">ujian modal<\/a> teknik yang menggunakan kuasa dampak berstrumen untuk menggunakan dorongan daya jalur luas kepada struktur sambil mengukur tindak balas yang dihasilkan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/vibration\/\">getaran<\/a> tindak balas dengan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/accelerometer\/\">akselerometer<\/a>. Daripada isyarat daya dan tindak balas, ia mengira <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/frequency-response-function\/\">fungsi tindak balas frekuensi<\/a> (FRF) yang menunjukkan bagaimana struktur bertindak balas pada setiap frekuensi, mendedahkan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/natural-frequency\/\">frekuensi semula jadi<\/a>, <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/mode-shape\/\">bentuk mod<\/a>, dan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/damping\/\">redaman<\/a> nisbah \u2014 maklumat yang diperlukan untuk memahami kelakuan dinamik dan mendiagnosis <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/resonance\/\">resonans<\/a> masalah.<\/p>\n<p>Ujian dampak adalah alternatif medan praktikal kepada ujian modal penengguk, memberikan maklumat yang sama tanpa penengguk elektromagnet yang berat dan mahal serta pemasangan kompleks yang diperlukan ujian penengguk. Ia digunakan secara meluas untuk penyelesaian masalah resonan, mengesahkan pengubahsuaian struktur, dan menghubungkan model unsur terhingga dalam kerja mekanik dan dinamik struktur. Ia berkait rapat dengan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/bump-test\/\">ujian bump<\/a>, yang menggunakan prinsip dorongan yang sama untuk mencari satu frekuensi semulajadi.<\/p>\n<h2>1. Prinsip Asas<\/h2>\n<p>Kaedah ini berpandukan fakta yang mudah: dampak pendek dan tajam mengujudkan jalur luas frekuensi sekaligus. Pukulan kuasa yang berlangsung hanya seperseribu sesaat atau dua mengandungi tenaga yang tersebar dengan agak merata di seluruh julat frekuensi yang luas, jadi ia menggegarkan setiap mod dalam julat itu secara serentak. Dengan mengukur kedua-dua daya input dan tindak balas keluaran serta membahagi satu dengan yang lain dalam domain frekuensi, ujian mengasing kelakuan struktur itu sendiri daripada pukulan tertentu yang diberikan \u2014 hasilnya, FRF, adalah sifat struktur sahaja dan tidak bergantung pada berapa kuat anda memukul.<\/p>\n<h2>2. Peralatan<\/h2>\n<h3>Tukul Kesan Berinstrumen<\/h3>\n<ul>\n<li><strong>Petukar daya:<\/strong> penderia piezoelektrik dalam kepala kuasa mengukur daya dampak.<\/li>\n<li><strong>Jisim tukul:<\/strong> 0.1\u20135 kg, dipilih mengikut saiz struktur dan julat frekuensi minat.<\/li>\n<li><strong>Hujung boleh ditukar:<\/strong> keras (keluli), sederhana (plastik), dan lembut (getah).<\/li>\n<li><strong>Pengeluaran:<\/strong> isyarat daya yang disegerakkan dengan pengukuran tindak balas.<\/li>\n<li><strong>Kos tipikal:<\/strong> lebih kurang $500\u20133000.<\/li>\n<\/ul>\n<h3>Penderia Respons<\/h3>\n<ul>\n<li>Pecutan yang ditempatkan pada titik kepentingan.<\/li>\n<li>Sama ada akselerometer seorang atau berbilang sensor tetap.<\/li>\n<li>Julat frekuensi yang bersesuaian dengan keperluan ujian.<\/li>\n<\/ul>\n<h3>Pemerolehan Data<\/h3>\n<ul>\n<li>Sekurang-kurangnya dua saluran \u2014 daya dan tindak balas.<\/li>\n<li>Pensampelan serentak saluran tersebut adalah penting.<\/li>\n<li>An <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/fft\/\">FFT<\/a> penganalisis atau perisian analisis modal berdedikasi.<\/li>\n<li>Pengiraan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/transfer-function\/\">fungsi pemindahan<\/a> dan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/coherence\/\">kesepaduan<\/a>.<\/li>\n<\/ul>\n<h2>3. Prosedur Ujian<\/h2>\n<h3>FRF Titik Tunggal<\/h3>\n<ol>\n<li><strong>Pasang akselerometer<\/strong> pada lokasi tindakbalas.<\/li>\n<li><strong>Pilih hujung tukul<\/strong> untuk memadankan struktur dan julat frekuensi sasaran.<\/li>\n<li><strong>Pukul struktur<\/strong> dengan pukulan yang kuat dan cepat pada titik pengujaan.<\/li>\n<li><strong>Catat data<\/strong> \u2014 isyarat daya dan tindakbalas bersama-sama.<\/li>\n<li><strong>Kira FRF:<\/strong> H(f) = Response(f) \/ Force(f).<\/li>\n<li><strong>Purata<\/strong> dengan mengulangi 3\u201310 kali dan merata-ratakan FRF.<\/li>\n<li><strong>Periksa koheren<\/strong> untuk mengesahkan kualiti data (koherensi &gt; 0.9).<\/li>\n<\/ol>\n<h3>Ujian Berbilang Titik<\/h3>\n<ul>\n<li><strong>Pemalu bergerak:<\/strong> hentam banyak titik sambil mengekalkan akselerometer tetap.<\/li>\n<li><strong>Akselerometer bergerak:<\/strong> hentam satu titik tetap sambil menggerakkan akselerometer.<\/li>\n<li><strong>Keputusan:<\/strong> FRF daripada pelbagai lokasi mendedahkan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/mode-shape\/\">bentuk mod<\/a>.<\/li>\n<li><strong>Ujian grid:<\/strong> sebuah grid titik yang sistematik memberikan survei struktur yang lengkap.<\/li>\n<\/ul>\n<h2>4. Pilihan Hujung Tukul<\/h2>\n<h3>Kesan pada Kandungan Kekerapan<\/h3>\n<ul>\n<li><strong>Hujung keras (keluli):<\/strong> Tempoh impak yang pendek, kandungan frekuensi tinggi, baik untuk struktur kaku dan frekuensi tinggi (hingga 10+ kHz)<\/li>\n<li><strong>Hujung sederhana (nilon\/Delrin):<\/strong> Tempoh sederhana, spektrum seimbang, tujuan umum (hingga 2-5 kHz)<\/li>\n<li><strong>Hujung lembut (getah):<\/strong> tempoh panjang, penekanan frekuensi rendah; sesuai untuk struktur besar, fleksibel (sehingga 500\u20131000 Hz).<\/li>\n<\/ul>\n<p>Logiknya adalah prinsip yang sama yang mengawal asas: sentuhan lebih pendek dan lebih keras membungkus tenaga ke jalur yang lebih luas dan lebih tinggi, manakala sentuhan yang lebih lembut dan lebih panjang mengumpulkannya pada frekuensi rendah. Hujung oleh itu dipilih untuk meletakkan tenaga di mana mod minat tinggal.<\/p>\n<h3>Padankan dengan Struktur<\/h3>\n<ul>\n<li><strong>Struktur ringan:<\/strong> pemalu kecil dengan hujung lembut, untuk mengelakkan kerosakan dan dentuman.<\/li>\n<li><strong>Struktur berat:<\/strong> pemalu besar dengan hujung lebih keras, untuk rangsangan yang mencukupi.<\/li>\n<li><strong>Peraturan praktikal:<\/strong> struktur harus bertindak balas dengan jelas tetapi tidak berlebihan \u2014 pecutan puncak sekitar 1\u201310 g adalah tipikal.<\/li>\n<\/ul>\n<h2>5. Kualiti Data<\/h2>\n<h3>Teknik Impak yang Baik<\/h3>\n<ul>\n<li>Hentaman pantas, bersih tanpa hentaman berganda.<\/li>\n<li>Pemalu ditarik ke belakang dengan serta-merta supaya ia tidak tetap berhubung.<\/li>\n<li>Pukulan serenjang dengan permukaan.<\/li>\n<li>Lokasi pukulan yang konsisten.<\/li>\n<li>Tahap daya yang sesuai.<\/li>\n<\/ul>\n<h3>Pengesahan Kesepaduan<\/h3>\n<ul>\n<li>The <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/coherence\/\">kesepaduan<\/a> fungsi menunjukkan kualiti pengukuran.<\/li>\n<li>Koheren menghampiri 1.0 (&gt; 0.9) bermakna data baik.<\/li>\n<li>Koheren rendah menunjukkan tumbukan yang buruk, bunyi bising, atau ketaklinearan.<\/li>\n<li>Tolak tumbukan yang buruk dan ulangi ujian.<\/li>\n<\/ul>\n<p>Tumbukan berganda ialah penghalang yang paling biasa: ia memasukkan dua impuls ke dalam struktur dan memudaratkan spektrum input, yang merupakan jenis ralat yang tepat yang koheren sangat baik dalam mendedahkannya &mdash; penurunan dalam koheren pada frekuensi yang anda peduli ialah isyarat untuk membuang purata itu dan mencuba lagi.<\/p>\n<h2>6. Keputusan dan Pentafsiran<\/h2>\n<h3>Fungsi Respons Kekerapan<\/h3>\n<ul>\n<li>Plot magnitud menunjukkan pengamplifikasian berbanding frekuensi.<\/li>\n<li>Puncak menandakan frekuensi asli dan resonansi.<\/li>\n<li>Ketinggian puncak mencerminkan faktor pengamplifikasian, yang berkaitan secara songsang dengan redaman.<\/li>\n<li>The <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/phase\/\">fasa<\/a> plot menunjukkan pergeseran 180\u00b0 melalui setiap resonansi.<\/li>\n<\/ul>\n<h3>Pengenalan Frekuensi Asli<\/h3>\n<ul>\n<li>Senaraikan setiap puncak dalam FRF.<\/li>\n<li>Mod pertama biasanya merupakan puncak frekuensi terendah.<\/li>\n<li>Mod yang lebih tinggi terletak pada frekuensi yang lebih tinggi.<\/li>\n<li>Bandingkan ini dengan frekuensi pengoperasian untuk memeriksa gangguan.<\/li>\n<\/ul>\n<h3>Penentuan Bentuk Mod<\/h3>\n<ul>\n<li>Diperoleh daripada ujian berbilang titik.<\/li>\n<li>Amplitud tindak balas relatif pada resonansi menentukan corak pelenturan.<\/li>\n<li>Perisian boleh menganimasikan bentuk.<\/li>\n<li>Ini mengenal pasti <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/nodal-point\/\">nod<\/a> dan antinode setiap mod.<\/li>\n<\/ul>\n<h2>7. Aplikasi dalam Penyelesaian Masalah Jentera<\/h2>\n<h3>Penyiasatan Resonan Bingkai<\/h3>\n<ul>\n<li>Tumbuk rangka motor atau kipas.<\/li>\n<li>Kenal pasti <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/frame-resonance\/\">frekuensi asli bingkai<\/a>.<\/li>\n<li>Bandingkan dengan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/blade-passing-frequency\/\">laluan bilah<\/a> dan frekuensi elektromagnetik motor.<\/li>\n<li>Jika kecocokan ditemui, resonansi adalah masalahnya.<\/li>\n<\/ul>\n<h3>Ujian Asas<\/h3>\n<ul>\n<li>Tumbuk plat dasar atau asas.<\/li>\n<li>Tentukan frekuensi alami strukturnya.<\/li>\n<li>Verifikasi <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/foundation-stiffness\/\">kekakuan<\/a> dan pemisahan frekuensi yang memadai.<\/li>\n<\/ul>\n<h3>Perbandingan Sebelum\/Selepas<\/h3>\n<ul>\n<li>Uji sebelum pengubahan struktur.<\/li>\n<li>Uji kembali setelahnya \u2014 setelah pengerasan, penambahan redaman, atau perubahan massa.<\/li>\n<li>Sahkan pengubahsuaian mencapai kesan yang dikehendaki.<\/li>\n<li>Kuantifikasi peningkatannya.<\/li>\n<\/ul>\n<h2>8. Ujian Hentaman dalam Lapangan<\/h2>\n<p>Kerana ia hanya memerlukan tukul berstrumen dan penganalisa dua saluran, ujian hentaman terletak secara semula jadi dalam perangkat jurutera lapangan bersama kerja getaran rutin. Apabila mesin menunjukkan getaran tinggi <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/running-speed\/\">kelajuan larian<\/a> getaran, soalan pertama sering kali ialah sama ada penyebabnya ialah daya seperti <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/unbalance\/\">ketidakseimbangan<\/a> atau resonansi struktur yang memperkuat daya biasa. Penganalisa mudah alih seperti <a href=\"https:\/\/vibromera.eu\/ms\/product\/balanset-1\/\">Balanset-1A<\/a> digunakan untuk mengukur dan, apabila penyebabnya ialah ketidakseimbangan, membetulkannya dengan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/field-balancing\/\">pengimbangan medan<\/a>; ujian hentaman pada rangka atau asas kemudian menentukan sama ada getaran sisa yang gigih sedang diperbesar oleh frekuensi asli berdekatan \u2014 membimbing pilihan antara mengimbang rotor dan mengeraskan struktur.<\/p>\n<p>Ujian hentaman ialah teknik analisis modal yang praktikal, kos efektif dan berada dalam jangkauan pakar getaran lapangan. Dengan tidak lebih daripada tukul berstrumen dan penganalisa getaran, ia mengenal pasti resonansi struktur, mengesahkan pengubahsuaian, dan menyediakan penciraan dinamik yang diperlukan untuk menyelesaikan masalah resonansi dan mengoptimalkan reka bentuk struktur merentas aplikasi jentera dan struktur.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/ms\/glossary\/\">\u2190 Kembali ke Indeks Utama<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Ketahui tentang ujian impak, menggunakan tukul berinstrumen untuk merangsang struktur dan mengukur fungsi tindak balas frekuensi untuk analisis modal dan pencirian dinamik struktur.<\/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\/ms\/wp-json\/wp\/v2\/glossary\/143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary\/143\/revisions"}],"predecessor-version":[{"id":101287,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary\/143\/revisions\/101287"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/media?parent=143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/categories?post=143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/tags?post=143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}