{"id":14069,"date":"2017-07-13T13:18:05","date_gmt":"2017-07-13T12:18:05","guid":{"rendered":"https:\/\/pre.cetestgroup.com\/?page_id=14069"},"modified":"2018-01-31T15:25:21","modified_gmt":"2018-01-31T15:25:21","slug":"noise-and-vibrations","status":"publish","type":"page","link":"https:\/\/cetestgroup.com\/us\/aero-and-other-tests\/noise-and-vibrations\/","title":{"rendered":"Noise and vibrations"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column]<div class=\"ult-spacer spacer-6a96c601d8a18\" data-id=\"6a96c601d8a18\" data-height=\"30\" data-height-mobile=\"20\" data-height-tab=\"20\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243;][vc_column_text]Verification and validation testing according to main international standards and\/or customer needs.<\/p>\n<p>For full system noise testing we study the integral sound footprint as well as the effect of the different subsystems and auxiliaries.<\/p>\n<p>We also perform tests for the measurement and acoustic characterization of standalone equipment.[\/vc_column_text]<div class=\"ult-spacer spacer-6a96c601d8a31\" data-id=\"6a96c601d8a31\" data-height=\"30\" data-height-mobile=\"20\" data-height-tab=\"30\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[vc_column_text]<strong>Instrumentation:<\/strong> wide range of microphones for single or array measurements with advanced post processing tools.[\/vc_column_text]<div class=\"ult-spacer spacer-6a96c601d8a3e\" data-id=\"6a96c601d8a3e\" data-height=\"30\" data-height-mobile=\"20\" data-height-tab=\"30\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;16171&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221;][\/vc_column][\/vc_row][vc_row][vc_column]<div class=\"ult-spacer spacer-6a96c601d8a49\" data-id=\"6a96c601d8a49\" data-height=\"30\" data-height-mobile=\"20\" data-height-tab=\"30\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[vc_column_text]In CETEST, we perform multiple types of measurements and analysis of vibrations. Some examples:[\/vc_column_text]<div class=\"ult-spacer spacer-6a96c601d8a52\" data-id=\"6a96c601d8a52\" data-height=\"30\" data-height-mobile=\"20\" data-height-tab=\"30\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[vc_row_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;16170&#8243; img_size=&#8221;full&#8221;]<div class=\"ult-spacer spacer-6a96c601d8a5c\" data-id=\"6a96c601d8a5c\" data-height=\"20\" data-height-mobile=\"20\" data-height-tab=\"20\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div><div class=\"dfd-heading-shortcode\"><div class=\"dfd-heading-module-wrap center text-center style_01 dfd-heading-6a96c601d8ac2 dfd-disable-resposive-headings\" id=\"dfd-heading-6a96c601d8ac2\" ><div class=\"inline-block\"><div class=\"dfd-heading-module\"><h6 class=\"widget-title dfd-title \" style=\"font-family:PT Sans; font-weight:400; font-style:normal; font-size: 20px; color: #25bdd5 !important; \">Frequency analysis<\/h6><\/div><\/div><\/div><script type=\"text\/javascript\">\r\n\t\t\t\t\t\t\t\t\t(function($) {\r\n\t\t\t\t\t\t\t\t\t\t$(\"head\").append(\"<style>.dfd-heading-6a96c601d8ac2.dfd-heading-module-wrap .dfd-heading-module .dfd-heading-delimiter {margin-top:10px;margin-bottom:10px;}<\/style>\");\r\n\t\t\t\t\t\t\t\t\t})(jQuery);\r\n\t\t\t\t\t\t\t\t<\/script><\/div><div class=\"ult-spacer spacer-6a96c601d8b8a\" data-id=\"6a96c601d8b8a\" data-height=\"10\" data-height-mobile=\"10\" data-height-tab=\"10\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[vc_column_text]This analysis can be a useful tool to compare the frequency content of the vibrations with reference curves and evaluate the main source of vibrations.[\/vc_column_text]<div class=\"ult-spacer spacer-6a96c601d8b95\" data-id=\"6a96c601d8b95\" data-height=\"30\" data-height-mobile=\"20\" data-height-tab=\"30\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;16169&#8243; img_size=&#8221;full&#8221;]<div class=\"ult-spacer spacer-6a96c601d8b9e\" data-id=\"6a96c601d8b9e\" data-height=\"20\" data-height-mobile=\"20\" data-height-tab=\"20\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div><div class=\"dfd-heading-shortcode\"><div class=\"dfd-heading-module-wrap center text-center style_01 dfd-heading-6a96c601d8be6 dfd-disable-resposive-headings\" id=\"dfd-heading-6a96c601d8be6\" ><div class=\"inline-block\"><div class=\"dfd-heading-module\"><h6 class=\"widget-title dfd-title \" style=\"font-family:PT Sans; font-weight:400; font-style:normal; font-size: 20px; color: #25bdd5 !important; \">Calculation of the FRF<\/h6><h6 class=\"widget-sub-title dfd-sub-title \" style=\"font-family:PT Sans; font-weight:400; font-style:normal; font-size: 14px; font-weight:bold; \">(Frequency Response Function)<\/h6><\/div><\/div><\/div><script type=\"text\/javascript\">\r\n\t\t\t\t\t\t\t\t\t(function($) {\r\n\t\t\t\t\t\t\t\t\t\t$(\"head\").append(\"<style>.dfd-heading-6a96c601d8be6.dfd-heading-module-wrap .dfd-heading-module .dfd-heading-delimiter {margin-top:10px;margin-bottom:10px;}<\/style>\");\r\n\t\t\t\t\t\t\t\t\t})(jQuery);\r\n\t\t\t\t\t\t\t\t<\/script><\/div><div class=\"ult-spacer spacer-6a96c601d8c64\" data-id=\"6a96c601d8c64\" data-height=\"10\" data-height-mobile=\"10\" data-height-tab=\"10\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[vc_column_text]Used to determine the vibration transmission between different components. This analysis gives useful information about the transmission path of the vibrations.[\/vc_column_text]<div class=\"ult-spacer spacer-6a96c601d8c6e\" data-id=\"6a96c601d8c6e\" data-height=\"30\" data-height-mobile=\"20\" data-height-tab=\"30\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;16168&#8243; img_size=&#8221;full&#8221;]<div class=\"ult-spacer spacer-6a96c601d8c76\" data-id=\"6a96c601d8c76\" data-height=\"20\" data-height-mobile=\"20\" data-height-tab=\"20\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div><div class=\"dfd-heading-shortcode\"><div class=\"dfd-heading-module-wrap center text-center style_01 dfd-heading-6a96c601d8cb3 dfd-disable-resposive-headings\" id=\"dfd-heading-6a96c601d8cb3\" ><div class=\"inline-block\"><div class=\"dfd-heading-module\"><h6 class=\"widget-title dfd-title \" style=\"font-family:PT Sans; font-weight:400; font-style:normal; font-size: 20px; color: #25bdd5 !important; \">Order tracking<\/h6><\/div><\/div><\/div><script type=\"text\/javascript\">\r\n\t\t\t\t\t\t\t\t\t(function($) {\r\n\t\t\t\t\t\t\t\t\t\t$(\"head\").append(\"<style>.dfd-heading-6a96c601d8cb3.dfd-heading-module-wrap .dfd-heading-module .dfd-heading-delimiter {margin-top:10px;margin-bottom:10px;}<\/style>\");\r\n\t\t\t\t\t\t\t\t\t})(jQuery);\r\n\t\t\t\t\t\t\t\t<\/script><\/div><div class=\"ult-spacer spacer-6a96c601d8cef\" data-id=\"6a96c601d8cef\" data-height=\"10\" data-height-mobile=\"10\" data-height-tab=\"10\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[vc_column_text]This analysis compares the vibration levels in the frequency domain with the rotating speed. It could be crucial for failure problems detection on rotating elements such as engines and gearboxes.[\/vc_column_text]<div class=\"ult-spacer spacer-6a96c601d8cf8\" data-id=\"6a96c601d8cf8\" data-height=\"30\" data-height-mobile=\"20\" data-height-tab=\"30\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row][vc_column]<div class=\"ult-spacer spacer-6a96c601d8cff\" data-id=\"6a96c601d8cff\" data-height=\"60\" data-height-mobile=\"20\" data-height-tab=\"30\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243;][vc_column_text]Verification and validation testing according to main international standards and\/or customer needs. For full system noise testing we study the integral sound footprint as well as the effect of<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":13841,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"tmp-page-right-sidebar.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-14069","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Noise and Vibrations verification and validation testing - CETEST USA<\/title>\n<meta name=\"description\" content=\"In CETEST, we perform multiple types of measurements and analysis of vibrations according to main international standards and\/or customer needs: Frequency analysis, Calculation of the FRF (Frequency Response Function), Order tracking.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cetestgroup.com\/us\/aero-and-other-tests\/noise-and-vibrations\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Noise and Vibrations verification and validation testing - CETEST USA\" \/>\n<meta property=\"og:description\" content=\"In CETEST, we perform multiple types of measurements and analysis of vibrations according to main international standards and\/or customer needs: Frequency analysis, Calculation of the FRF (Frequency Response Function), Order tracking.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cetestgroup.com\/us\/aero-and-other-tests\/noise-and-vibrations\/\" \/>\n<meta property=\"og:site_name\" content=\"CETEST USA\" \/>\n<meta property=\"article:modified_time\" content=\"2018-01-31T15:25:21+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/cetestgroup.com\\\/us\\\/aero-and-other-tests\\\/noise-and-vibrations\\\/\",\"url\":\"https:\\\/\\\/cetestgroup.com\\\/us\\\/aero-and-other-tests\\\/noise-and-vibrations\\\/\",\"name\":\"Noise and Vibrations verification and validation testing - CETEST USA\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cetestgroup.com\\\/us\\\/#website\"},\"datePublished\":\"2017-07-13T12:18:05+00:00\",\"dateModified\":\"2018-01-31T15:25:21+00:00\",\"description\":\"In CETEST, we perform multiple types of measurements and analysis of vibrations according to main international standards and\\\/or customer needs: Frequency analysis, Calculation of the FRF (Frequency Response Function), Order tracking.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/cetestgroup.com\\\/us\\\/aero-and-other-tests\\\/noise-and-vibrations\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/cetestgroup.com\\\/us\\\/aero-and-other-tests\\\/noise-and-vibrations\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/cetestgroup.com\\\/us\\\/aero-and-other-tests\\\/noise-and-vibrations\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/cetestgroup.com\\\/us\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Aero &amp; 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