{"id":12266,"date":"2019-02-05T14:09:41","date_gmt":"2019-02-05T19:09:41","guid":{"rendered":"https:\/\/www.erbessd-instruments.com\/?p=12266"},"modified":"2025-06-17T14:41:39","modified_gmt":"2025-06-17T19:41:39","slug":"resonance-natural-frequency","status":"publish","type":"post","link":"https:\/\/www.erbessd-instruments.com\/de\/articles\/resonance-natural-frequency\/","title":{"rendered":"Resonance &#038; Natural Frequency"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"12266\" class=\"elementor elementor-12266\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-29fa43d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"29fa43d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-49b0247\" data-id=\"49b0247\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-09533b3 elementor-widget elementor-widget-heading\" data-id=\"09533b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Condition Monitoring: Resonance and Natural Frequency<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-795f31c elementor-toc--minimized-on-none elementor-widget__width-initial elementor-widget elementor-widget-table-of-contents\" data-id=\"795f31c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h1&quot;,&quot;h2&quot;,&quot;h5&quot;,&quot;h6&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;minimized_on&quot;:&quot;none&quot;,&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tContent Table\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__795f31c\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__795f31c\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__795f31c\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b399a1 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"6b399a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"345\" src=\"https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2019\/02\/Resonance-Bode-Diagram.jpg\" class=\"attachment-large size-large wp-image-10089674\" alt=\"Bode Diagram\" srcset=\"https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2019\/02\/Resonance-Bode-Diagram.jpg 500w, https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2019\/02\/Resonance-Bode-Diagram-300x207.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-195f7e9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"195f7e9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2f18f0c\" data-id=\"2f18f0c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1c0a744 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-center elementor-widget elementor-widget-divider\" data-id=\"1c0a744\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<span class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\t<b>Resonance and Natural Frequency<\/b>\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1afd3a5 elementor-widget elementor-widget-text-editor\" data-id=\"1afd3a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column wpb_content_element \"><div class=\"wpb_wrapper\"><p>Have you ever tried to balance a fan and its vibration won&#8217;t go down, no matter what you do? <strong>This is possibly caused by resonance.<\/strong><\/p><p>Three tips to diagnose resonance and six ways to correct it below.<\/p><h2><strong>Facts<\/strong><\/h2><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column wpb_content_element \"><div class=\"wpb_wrapper\"><p>Resonance accounts for 40% of recurrent unbalance cases and is also, despite being so easy to diagnose, one of the most overlooked faults.<\/p><p>Among the most common faults, resonance <strong>has the most destructive force<\/strong>. It is also the antagonist of 90% of structural fractures due to material and weld fatigue, as well as the reduction of bearing life caused by overloading.<\/p><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column wpb_content_element \"><div class=\"wpb_wrapper\"><h3><span id=\"Definition_of_Natural_Frequency\" class=\"ez-toc-section\"><\/span><strong>Natural Frequency Definition<\/strong><\/h3><p>To understand resonance, we first need to understand what natural frequency is. The definition reads something like this:<\/p><p><strong>Natural frequency is the frequency at which an object will continue to vibrate after being struck.<\/strong> This could not be clearer.<\/p><p>All mechanical objects and systems have a natural frequency. They can even have many natural frequencies depending on their geometry.<\/p><p>NOW! What happens when you excite that object to the same frequency as its natural frequency? Well, <strong>that&#8217;s resonance.<\/strong><\/p><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column wpb_content_element \"><div class=\"wpb_wrapper\"><h3><span id=\"Definition_of_Resonance\" class=\"ez-toc-section\"><\/span><strong>Resonance Definition<\/strong><\/h3><p><strong>Resonance<\/strong> is a phenomenon that amplifies a vibration. It occurs when a vibration is transmitted to another object <strong>whose natural frequency is the same or very close to that of the source<\/strong>.<\/p><p>Also check <a href=\"https:\/\/en.wikipedia.org\/wiki\/Resonance\" target=\"_blank\" rel=\"noopener noreferrer\">Wikipedia&#8217;s Definition<\/a>.<\/p><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column wpb_content_element \"><div class=\"wpb_wrapper\"><h3>Examples<\/h3><p>Look at the example of a pendulum.<\/p><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-bbbeff1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bbbeff1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c4bb78c\" data-id=\"c4bb78c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6b188c2 elementor-widget elementor-widget-image\" data-id=\"6b188c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"219\" height=\"300\" src=\"https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2019\/02\/Resonance-Pendulum-219x300-1.jpg\" class=\"attachment-large size-large wp-image-10089682\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-c0504a0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c0504a0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-be4420c\" data-id=\"be4420c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-40c6807 elementor-widget elementor-widget-text-editor\" data-id=\"40c6807\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>When I push the pendulum, the energy I apply is not immediately lost. Instead, it remains in the form of movement of the pendulum that is gradually lost. If I push it once in each cycle, <strong>that new energy accumulates to the energy<\/strong> that was already in the pendulum in the form of movement, just like when you push your toddler on the swing.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-c7e54a7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c7e54a7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1cd44b3\" data-id=\"1cd44b3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d7adc41 elementor-widget elementor-widget-image\" data-id=\"d7adc41\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"184\" src=\"https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2019\/02\/Resonance-Swing-300x184.jpg\" class=\"attachment-medium size-medium wp-image-10089686\" alt=\"Resonance swing\" srcset=\"https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2019\/02\/Resonance-Swing-300x184.jpg 300w, https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2019\/02\/Resonance-Swing.jpg 400w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-066f242 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"066f242\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-683471e\" data-id=\"683471e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ee12c90 elementor-widget elementor-widget-text-editor\" data-id=\"ee12c90\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column wpb_content_element \"><div class=\"wpb_wrapper\"><p>Note the opposite case. When I stimulate the pendulum to a different frequency, I will be fighting against the energy that was already accumulated, therefore, no energy will be added to the existing one.<\/p><p>Something very similar happens in rotating machines. When the speed of a motor is close to its natural frequency, it will resonate. Thus, any vibration due to unbalance, however small, will be amplified. In this way, <strong>small masses will cause surprising changes in vibration<\/strong>.<\/p><p>Finally, as if all this were not enough, the vibration of a machine <strong>does not behave linearly<\/strong>. The amount of vibration produces small structural changes that momentarily modify the natural frequency as well as the damping, causing it to behave slightly differently at different vibration levels. All of this makes balancing complicated.<\/p><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-5c3428f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5c3428f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1373082\" data-id=\"1373082\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bbb4d38 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-center elementor-widget elementor-widget-divider\" data-id=\"bbb4d38\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<span class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\t<b>Learn How to Diagnose Resonance<\/b>\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24c170d elementor-widget elementor-widget-text-editor\" data-id=\"24c170d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column wpb_content_element \"><div class=\"wpb_wrapper\">\u00a0<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column wpb_content_element \"><div class=\"wpb_wrapper\"><p>Resonance is easy to diagnose; however, it is important to know how to detect it. A machine, during operation, will gradually increase its vibration, <strong>resonance will cause the vibration to suddenly increase<\/strong> when the machine reaches its final speed. The same happens on &#8220;cool down&#8221;, when the RPM gains a small distance from the natural frequency, the vibration immediately decreases.<\/p><p>There are three types of tests you can perform to diagnose resonance.<\/p><\/div><\/div><div class=\"wpb_text_column wpb_content_element \"><div class=\"wpb_wrapper\"><h3><strong>Startup and Shutdown Test | Resonance<\/strong><\/h3><p>This test is performed by recording the vibration during machine shutdown. Confirm that indeed the vibration decreases drastically in the first few seconds.<\/p><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-16c7172 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"16c7172\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e3f5d43\" data-id=\"e3f5d43\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e376742 elementor-widget elementor-widget-image\" data-id=\"e376742\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"71\" src=\"https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2019\/02\/Resonance-Coast-Down-300x71-1.jpg\" class=\"attachment-large size-large wp-image-10090738\" alt=\"Coast Down Test\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f226738 elementor-widget elementor-widget-text-editor\" data-id=\"f226738\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Prueba de Paro<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-4880abc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4880abc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dcea4cc\" data-id=\"dcea4cc\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-829c182 elementor-widget elementor-widget-text-editor\" data-id=\"829c182\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><strong>Bump Test | Natural Frequency<\/strong><\/h3><p>In the \u201cbump test\u201d the recording of the vibration is made after hitting the machine. In the spectrum, you will then observe the resonant frequencies of the structure. You can confirm the diagnosis within 95% certainty if <strong>any of those frequencies are close to the rotation speed <\/strong>(be sure you know with certainty the speed of rotation). Usually, this study is enough to diagnose resonance, however there is another test in the case of needing a confirmatory test.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-0e8cfaa elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0e8cfaa\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a72aee5\" data-id=\"a72aee5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-55483ef elementor-widget elementor-widget-image\" data-id=\"55483ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"86\" src=\"https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2019\/02\/Resonance-Bump-Test-300x86-1.jpg\" class=\"attachment-large size-large wp-image-10090747\" alt=\"Bump Test\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5348695 elementor-widget elementor-widget-text-editor\" data-id=\"5348695\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Bump Test<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-a8e7f48 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a8e7f48\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ac8c28a\" data-id=\"ac8c28a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-114f4c2 elementor-widget elementor-widget-image\" data-id=\"114f4c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"79\" src=\"https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2019\/02\/Resonance-Bump-Test-FFT-300x79-1.jpg\" class=\"attachment-large size-large wp-image-10090752\" alt=\"Resonance Bump Test FFT\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f484739 elementor-widget elementor-widget-text-editor\" data-id=\"f484739\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Resonance Bump Test FFT<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-4384b4f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4384b4f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7d2cef9\" data-id=\"7d2cef9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ef4681a elementor-widget elementor-widget-text-editor\" data-id=\"ef4681a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><strong>Bode Plot in Resonance Analysis<\/strong><\/h3><p>A Bode diagram is a coast down or run-up test that integrates vibration and RPM measured by a tachometer or RPM sensor. This test calculates the FFT and the phase related to the RPM signal at each time interval. This test confirms the resonance by observing a <strong>change in the 180\u00ba phase\u00a0<\/strong>between the moments before and after crossing the suspected frequency.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-4d630fb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4d630fb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d86e14f\" data-id=\"d86e14f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d6558e8 elementor-widget elementor-widget-image\" data-id=\"d6558e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"207\" src=\"https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2019\/02\/Resonance-Bode-Diagram-300x207.jpg\" class=\"attachment-medium size-medium wp-image-10089674\" alt=\"Bode Diagram\" srcset=\"https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2019\/02\/Resonance-Bode-Diagram-300x207.jpg 300w, https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2019\/02\/Resonance-Bode-Diagram.jpg 500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-237cd82 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"237cd82\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cd98bbf\" data-id=\"cd98bbf\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dfb91e6 elementor-widget elementor-widget-text-editor\" data-id=\"dfb91e6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"wpb_text_column wpb_content_element \"><div class=\"wpb_wrapper\"><h2><strong>Correct Resonance<\/strong><\/h2><p>The good news is that the resonance phenomenon is easy to correct. Simply move the natural frequency away from the excitation frequency.<\/p><p>Correction actions are divided in two:<\/p><\/div><\/div><div class=\"wpb_text_column wpb_content_element \"><div class=\"wpb_wrapper\"><h3><strong>Modify the Natural Frequency<\/strong><\/h3><p>You can\u00a0<strong>increase the natural frequency by increasing the rigidity of the structure<\/strong>. Make sure to reinforce the structure in the same direction of the natural frequency. This is the most common solution to avoid changing the performance of the machine.<\/p><p>You can also\u00a0<strong>decrease the natural frequency by removing rigidity\u00a0<\/strong>to the structure. It is not as common, but it is equally possible and effective, provided that the performance of the machine is not compromised.<\/p><p>You can\u00a0<strong>decrease the natural frequency by adding mass<\/strong>. Changing the mass of a structure will change its natural frequency and therefore also move it away from its rotation speed.<\/p><p>You can also\u00a0<strong>increase the natural frequency by removing mass<\/strong>. This is the least frequent action, but it is equally effective.<\/p><\/div><\/div><div class=\"wpb_text_column wpb_content_element \"><div class=\"wpb_wrapper\"><h3><strong>Modify the RPM to Move Them Away from the Natural Frequency<\/strong><\/h3><p>If a drive controls the motor speed, then change the RPM. It is the simple thing to do. In the case of having a belt\/pulley transmission, <strong>changing the diameter of the pulley could be the solution<\/strong>. In any case, it is important to verify that the performance of the machine remains enough for its functions, and of course that the current consumption does not exceed the manufacturer\u00b4s recommendation.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-6c966bc e-flex e-con-boxed e-con e-parent\" data-id=\"6c966bc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-16e1fa0 elementor-widget elementor-widget-spacer\" data-id=\"16e1fa0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-af76ce8 e-flex e-con-boxed e-con e-parent\" data-id=\"af76ce8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-8f1d9c6 e-flex e-con-boxed e-con e-child\" data-id=\"8f1d9c6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-052a405 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-center elementor-widget elementor-widget-divider\" data-id=\"052a405\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<span class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\t<b>About the author<\/b>\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-bc10d22 e-flex e-con-boxed e-con e-child\" data-id=\"bc10d22\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-3e133f0 e-flex e-con-boxed e-con e-child\" data-id=\"3e133f0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ae4a365 elementor-widget elementor-widget-text-editor\" data-id=\"ae4a365\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Dr. Thierry Erbessd<\/strong>, a prominent Mexican entrepreneur, and graduate of the National Polytechnic Institute has revolutionized the field of Vibration Analysis, Dynamic Balancing, and Condition Monitoring. Through his innovative software DigivibeMX\u00ae, DragonVision\u00ae, and WiSER Vibe\u00ae, he has set a before and after in the industry. As president of Erbessd Instruments\u00ae, he has not only led the company to the top of the global industrial maintenance industry but has also expanded its influence with strategically located offices in America, Europe, and Asia, establishing himself as an undisputed reference in industrial maintenance solutions worldwide.<\/p><p>ERBESSD INSTRUMENTS\u00ae is a leading manufacturer of Vibration Analysis Equipment, Dynamic Balancing Machines, and Condition Monitoring with facilities in Mexico, the USA, England, and India<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-becaf85 e-con-full e-flex e-con e-child\" data-id=\"becaf85\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-53b1e08 elementor-widget elementor-widget-image\" data-id=\"53b1e08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"923\" height=\"951\" src=\"https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2024\/03\/thierry_erbessd_profile.png\" class=\"attachment-large size-large wp-image-10141478\" alt=\"\" srcset=\"https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2024\/03\/thierry_erbessd_profile.png 923w, https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2024\/03\/thierry_erbessd_profile-291x300.png 291w, https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2024\/03\/thierry_erbessd_profile-768x791.png 768w\" sizes=\"(max-width: 923px) 100vw, 923px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-6fb4910 e-flex e-con-boxed e-con e-child\" data-id=\"6fb4910\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-1faaa00 e-flex e-con-boxed e-con e-parent\" data-id=\"1faaa00\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-933dcbb elementor-widget elementor-widget-spacer\" data-id=\"933dcbb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-6a1eda2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6a1eda2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-260d015\" data-id=\"260d015\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-104e5eb elementor--h-position-right elementor-hidden-phone elementor--v-position-middle elementor-arrows-position-inside elementor-pagination-position-inside elementor-widget elementor-widget-global elementor-global-10084960 elementor-widget-slides\" data-id=\"104e5eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;navigation&quot;:&quot;both&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;infinite&quot;:&quot;yes&quot;,&quot;transition&quot;:&quot;slide&quot;,&quot;transition_speed&quot;:500}\" data-widget_type=\"slides.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper\">\n\t\t\t\t\t<div class=\"elementor-slides-wrapper elementor-main-swiper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Slider\" dir=\"ltr\" data-animation=\"fadeInUp\">\n\t\t\t\t<div class=\"swiper-wrapper elementor-slides\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-5e93476 swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\" aria-label=\"DigivibeMX-Banner\"><\/div><div class=\"swiper-slide-inner\" ><div class=\"swiper-slide-contents\"><div class=\"elementor-slide-heading\">DigivibeMX<\/div><div class=\"elementor-slide-description\">It is your choice, whether you balance with your computer or with your smartphone, our free applications for balancing have the same quality.<\/div><a href=\"https:\/\/www.erbessd-instruments.com\/vibration-analyzers\/\" target=\"_blank\" class=\"elementor-button elementor-slide-button elementor-size-sm\">Learn more<\/a><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Condition Monitoring: Resonance and Natural Frequency Content Table Resonance and Natural Frequency Have you ever tried to balance a fan and its vibration won&#8217;t go down, no matter what you do? This is possibly caused by resonance. Three tips to diagnose resonance and six ways to correct it below. Facts Resonance accounts for 40% of &#8230; <a title=\"Resonance &#038; Natural Frequency\" class=\"read-more\" href=\"https:\/\/www.erbessd-instruments.com\/de\/articles\/resonance-natural-frequency\/\" aria-label=\"Mehr Informationen \u00fcber Resonance &#038; Natural Frequency\">Weiterlesen<\/a><\/p>\n","protected":false},"author":3,"featured_media":10089674,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-12266","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.8 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Resonance &amp; Natural Frequency | Vibration | Erbessd Instruments\u00ae<\/title>\n<meta name=\"description\" content=\"Resonance is a phenomenon that amplifies a vibration and this can affect our vibration analysis, learn what it is and how to detect it.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.erbessd-instruments.com\/articles\/resonance-natural-frequency\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Resonance &amp; Natural Frequency\" \/>\n<meta property=\"og:description\" content=\"Resonance is a phenomenon that amplifies a vibration and this can affect our vibration analysis, learn what it is and how to detect it.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.erbessd-instruments.com\/articles\/resonance-natural-frequency\/\" \/>\n<meta property=\"og:site_name\" content=\"ERBESSD INSTRUMENTS\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/erbessdinstrumentsco\" \/>\n<meta property=\"article:published_time\" content=\"2019-02-05T19:09:41+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-17T19:41:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2019\/02\/Resonance-Bode-Diagram.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"345\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Thierry Erbessd\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ErbessdRel\" \/>\n<meta name=\"twitter:site\" content=\"@ErbessdRel\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Thierry Erbessd\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"7\u00a0Minuten\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Resonance & Natural Frequency | Vibration | Erbessd Instruments\u00ae","description":"Resonance is a phenomenon that amplifies a vibration and this can affect our vibration analysis, learn what it is and how to detect it.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.erbessd-instruments.com\/articles\/resonance-natural-frequency\/","og_locale":"de_DE","og_type":"article","og_title":"Resonance & Natural Frequency","og_description":"Resonance is a phenomenon that amplifies a vibration and this can affect our vibration analysis, learn what it is and how to detect it.","og_url":"https:\/\/www.erbessd-instruments.com\/articles\/resonance-natural-frequency\/","og_site_name":"ERBESSD INSTRUMENTS","article_publisher":"https:\/\/www.facebook.com\/erbessdinstrumentsco","article_published_time":"2019-02-05T19:09:41+00:00","article_modified_time":"2025-06-17T19:41:39+00:00","og_image":[{"width":500,"height":345,"url":"https:\/\/www.erbessd-instruments.com\/wp-content\/uploads\/2019\/02\/Resonance-Bode-Diagram.jpg","type":"image\/jpeg"}],"author":"Thierry Erbessd","twitter_card":"summary_large_image","twitter_creator":"@ErbessdRel","twitter_site":"@ErbessdRel","twitter_misc":{"Verfasst von":"Thierry Erbessd","Gesch\u00e4tzte Lesezeit":"7\u00a0Minuten"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.erbessd-instruments.com\/articles\/resonance-natural-frequency\/#article","isPartOf":{"@id":"https:\/\/www.erbessd-instruments.com\/articles\/resonance-natural-frequency\/"},"author":{"name":"Thierry Erbessd","@id":"https:\/\/www.erbessd-instruments.com\/#\/schema\/person\/9821d2ca5cf0cddd940f3fe7a3662d9e"},"headline":"Resonance &#038; 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