{"id":8455,"date":"2020-11-19T16:03:34","date_gmt":"2020-11-19T16:03:34","guid":{"rendered":"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/aceleracao-e-vibracoes\/"},"modified":"2023-02-13T14:19:03","modified_gmt":"2023-02-13T14:19:03","slug":"acceleration-vibrations","status":"publish","type":"page","link":"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/en\/acceleration-vibrations\/","title":{"rendered":"Acceleration vibrations"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background hundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-sizes-top:0px;--awb-border-sizes-bottom:0px;--awb-border-sizes-left:0px;--awb-border-sizes-right:0px;--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:0px;--awb-padding-right:0px;--awb-padding-bottom:0px;--awb-padding-left:0px;--awb-margin-top:0px;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"width:calc( 100% + 0px ) !important;max-width:calc( 100% + 0px ) !important;margin-left: calc(-0px \/ 2 );margin-right: calc(-0px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-bottom:3%;--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:0px;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0px;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:0px;--awb-spacing-left-medium:0px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:0px;--awb-spacing-left-small:0px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\" class=\"image-magnify\" class=\"image-scroll\"><img decoding=\"async\" width=\"2005\" height=\"265\" title=\"header_metrologia_v2_wireless_EN\" src=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/header_metrologia_v2_wireless_EN.jpg\" data-orig-src=\"https:\/\/storagewebsiteipq.blob.core.windows.net\/website\/header_metrologia_v2_wireless_EN.jpg\" alt class=\"lazyload img-responsive wp-image-7953\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272005%27%20height%3D%27265%27%20viewBox%3D%270%200%202005%20265%27%3E%3Crect%20width%3D%272005%27%20height%3D%27265%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/header_metrologia_v2_wireless_EN-200x26.jpg 200w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/header_metrologia_v2_wireless_EN-400x53.jpg 400w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/header_metrologia_v2_wireless_EN-600x79.jpg 600w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/header_metrologia_v2_wireless_EN-800x106.jpg 800w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/header_metrologia_v2_wireless_EN-1200x159.jpg 1200w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/header_metrologia_v2_wireless_EN.jpg 2005w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 2005px\" \/><\/span><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1420.64px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:5.76%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-widget fusion-widget-element fusion-widget-area fusion-content-widget-area wpWidget-1 menu_v_template1 fusion_widget_vertical_menu no-divider-color\" style=\"--awb-fusion-border-size:0px;--awb-fusion-border-style:solid;\"><div class=\"widget avada_vertical_menu\"><style>#fusion-vertical-menu-widget-avada-vertical-menu-widget-1-nav ul.menu li a {font-size:14px;}<\/style><nav id=\"fusion-vertical-menu-widget-avada-vertical-menu-widget-1-nav\" class=\"fusion-vertical-menu-widget fusion-menu hover left no-border\" aria-label=\"Secondary navigation\"><ul id=\"menu-metrology\" class=\"menu\"><li id=\"menu-item-8469\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-8469\"><a href=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/en\/acceleration-vibrations\/\"><span class=\"link-text\"> Acceleration vibrations<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-8650\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-8650\"><a href=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/en\/breath-analyzer\/\"><span class=\"link-text\"> Breath analyzer<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-8501\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-8501\"><a href=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/en\/eletricity-and-magnetism\/\"><span class=\"link-text\"> Eletricity and magnetism<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-8564\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-8564\"><a href=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/en\/force\/\"><span class=\"link-text\"> Force<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-8670\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-8670\"><a href=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/en\/gas-analysers\/\"><span class=\"link-text\"> Gas analysers<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-8491\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-8491\"><a href=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/en\/length\/\"><span class=\"link-text\"> Length<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-8653\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-8653\"><a href=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/en\/mass-solid-density\/\"><span class=\"link-text\"> Mass solid density<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-8656\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-8656\"><a href=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/en\/photometry-radiometry-radiofrequencies\/\"><span class=\"link-text\"> Photometry radiometry radiofrequencies<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-8005\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-8005\"><a href=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/en\/pressure\/\"><span class=\"link-text\"> Pressure<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-8047\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-8047\"><a href=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/en\/properties-of-liquids\/\"><span class=\"link-text\"> Properties of liquids<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-8586\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-8586\"><a href=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/en\/reference-gas\/\"><span class=\"link-text\"> Reference gas<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-7987\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-7987\"><a href=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/en\/temperature\/\"><span class=\"link-text\"> Temperature<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-7962\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-7962\"><a href=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/en\/time-and-frequency\/\"><span class=\"link-text\"> Time and frequency<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-7963\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-7963\"><a href=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/en\/volume-and-flow\/\"><span class=\"link-text\"> Volume and flow<\/span><span class=\"arrow\"><\/span><\/a><\/li><\/ul><\/nav><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.88%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-two subtitulo-sh2\" style=\"--awb-text-color:#f24949;--awb-font-size:20px;\"><h2 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;font-size:1em;--fontSize:20;--minFontSize:20;line-height:2;\"><span class=\"EOP SCXW102322697 BCX9\" data-ccp-props=\"{\"><span class=\"TextRun MacChromeBold SCXW190405216 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW190405216 BCX9\">AC<\/span><\/span><span class=\"TextRun MacChromeBold SCXW190405216 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW190405216 BCX9\">CELERATION AND VIBRATIONS<\/span><\/span><span class=\"TextRun MacChromeBold SCXW190405216 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW190405216 BCX9\">\u00a0<\/span><\/span><span class=\"EOP SCXW190405216 BCX9\" data-ccp-props=\"{\">\u00a0<\/span> <\/span><\/h2><\/div><div class=\"fusion-text fusion-text-1 template-1-text\" style=\"--awb-margin-top:20px;\"><p><span data-contrast=\"auto\"><img decoding=\"async\" class=\"lazyload alignright size-fusion-200 wp-image-8460\" src=\"https:\/\/storagewebsiteipq.blob.core.windows.net\/website\/logo-SI-Const-m_c_delta-nu-1-200x200.png\" data-orig-src=\"https:\/\/storagewebsiteipq.blob.core.windows.net\/website\/logo-SI-Const-m_c_delta-nu-1-200x200.png\" alt=\"\" width=\"200\" height=\"200\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27200%27%20height%3D%27200%27%20viewBox%3D%270%200%20200%20200%27%3E%3Crect%20width%3D%27200%27%20height%3D%27200%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-SI-Const-m_c_delta-nu-1-66x66.png 66w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-SI-Const-m_c_delta-nu-1-150x150.png 150w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-SI-Const-m_c_delta-nu-1-200x200.png 200w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-SI-Const-m_c_delta-nu-1-300x300.png 300w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-SI-Const-m_c_delta-nu-1-400x400.png 400w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-SI-Const-m_c_delta-nu-1-600x600.png 600w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-SI-Const-m_c_delta-nu-1-768x768.png 768w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-SI-Const-m_c_delta-nu-1-800x800.png 800w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-SI-Const-m_c_delta-nu-1-1024x1024.png 1024w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-SI-Const-m_c_delta-nu-1-1200x1200.png 1200w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-SI-Const-m_c_delta-nu-1-1536x1536.png 1536w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-SI-Const-m_c_delta-nu-1.png 2481w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 200px) 100vw, 200px\" \/>The Vibrations Laboratory has the mission to materialize, m<\/span><span data-contrast=\"auto\">aintain and disseminate the units of acceleration, as well as the development and implementation of new methods and measurement capabilities.<\/span><\/p>\n<p><span data-contrast=\"auto\">In the frame of its activities has as its main concerns:<\/span><\/p>\n<ul>\n<li><span data-contrast=\"auto\">Assure the traceability of vibration units allowing its dissemination in a national level;<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\u2022\" data-font=\"Calibri\" data-listid=\"4\" aria-setsize=\"-1\" data-aria-posinset=\"0\" data-aria-level=\"1\"><span data-contrast=\"auto\">Participate and coordinate\u00a0<\/span><span data-contrast=\"auto\">I&amp;D<\/span><span data-contrast=\"auto\">\u00a0projects and interlaboratory comparisons;<\/span><\/li>\n<li data-leveltext=\"\u2022\" data-font=\"Calibri\" data-listid=\"4\" aria-setsize=\"-1\" data-aria-posinset=\"0\" data-aria-level=\"1\"><span data-contrast=\"auto\">Support technically the legal metrology.<\/span><\/li>\n<\/ul>\n<p>This area is also engaged to carry out Vibration tests to study and estimate equipment characteristics in the electrical and mechanical mode of components and materials.<span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<\/div><div class=\"fusion-text fusion-text-2 template-1-text\"><\/div><div class=\"accordian fusion-accordian toggle-control toggle-title-control\" style=\"--awb-border-size:1px;--awb-icon-size:13px;--awb-content-font-size:var(--awb-typography4-font-size);--awb-icon-alignment:right;--awb-hover-color:#f9f9f9;--awb-border-color:#cccccc;--awb-background-color:#ffffff;--awb-divider-color:var(--awb-color3);--awb-divider-hover-color:var(--awb-color3);--awb-icon-color:#ffffff;--awb-title-color:var(--awb-color8);--awb-content-color:var(--awb-color8);--awb-icon-box-color:#f24949;--awb-toggle-hover-accent-color:#f24949;--awb-title-font-family:var(--awb-typography1-font-family);--awb-title-font-weight:var(--awb-typography1-font-weight);--awb-title-font-style:var(--awb-typography1-font-style);--awb-title-font-size:16PX;--awb-title-letter-spacing:1px;--awb-title-line-height:1.5;--awb-content-font-family:var(--awb-typography4-font-family);--awb-content-font-weight:var(--awb-typography4-font-weight);--awb-content-font-style:var(--awb-typography4-font-style);\"><div class=\"panel-group fusion-toggle-icon-right fusion-toggle-icon-boxed\" id=\"accordion-8455-1\"><div class=\"fusion-panel panel-default panel-d95444bef2f64c68c fusion-toggle-has-divider\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_d95444bef2f64c68c\"><a aria-expanded=\"false\" aria-controls=\"d95444bef2f64c68c\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-8455-1\" data-target=\"#d95444bef2f64c68c\" href=\"#d95444bef2f64c68c\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">FIELDS OF ACTIVITY<\/span><\/a><\/h4><\/div><div id=\"d95444bef2f64c68c\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_d95444bef2f64c68c\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p style=\"padding-left: 40px;\"><span data-contrast=\"auto\">F<\/span><span data-contrast=\"auto\">ields of activity of the Acceleration and Vibration Laboratory are:<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span data-contrast=\"auto\">With international recognition:<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li data-leveltext=\"\u2022\" data-font=\"Calibri\" data-listid=\"4\" aria-setsize=\"-1\" data-aria-posinset=\"0\" data-aria-level=\"1\"><span data-contrast=\"auto\">Absolute calibration of standard accelerometers;<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\u2022\" data-font=\"Calibri\" data-listid=\"4\" aria-setsize=\"-1\" data-aria-posinset=\"0\" data-aria-level=\"1\"><span data-contrast=\"auto\">Calibration of measurement chains (consisting of an accelerometer and respective conditioning equipment &#8211; amplifier and reading unit).<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"padding-left: 40px;\">In an advanced stage of obtaining international recognition:<span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li data-leveltext=\"\u2022\" data-font=\"Calibri\" data-listid=\"4\" aria-setsize=\"-1\" data-aria-posinset=\"0\" data-aria-level=\"1\"><span data-contrast=\"auto\">Secondary calibration of accelerometers by the back-to-back method.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"padding-left: 40px;\">Vibration Tests:<span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li data-leveltext=\"\u2022\" data-font=\"Calibri\" data-listid=\"4\" aria-setsize=\"-1\" data-aria-posinset=\"0\" data-aria-level=\"1\"><span data-contrast=\"auto\">Periodic vibration;<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\u2022\" data-font=\"Calibri\" data-listid=\"4\" aria-setsize=\"-1\" data-aria-posinset=\"0\" data-aria-level=\"1\"><span data-contrast=\"auto\">Random Vibration;<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\u2022\" data-font=\"Calibri\" data-listid=\"4\" aria-setsize=\"-1\" data-aria-posinset=\"0\" data-aria-level=\"1\"><span data-contrast=\"auto\">Shocks.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"padding-left: 40px;\">S<span data-contrast=\"auto\">pecifications for these types of tests can be found in normative documents of different references or they can come from specific production specifications and according to the maximum capacities of the currently existing system:<\/span><\/p>\n<p style=\"padding-left: 80px;\"><b><span data-contrast=\"auto\">EXCITATION:\u00a0<\/span><\/b><span data-contrast=\"auto\">Sinusoidal, random noise, half sine (shock), in the range of 5 Hz to 5 kHz<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p style=\"padding-left: 80px;\"><b><span data-contrast=\"auto\">MAXIMUM LOAD:<\/span><\/b><span data-contrast=\"auto\">\u00a0250 kg<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p style=\"padding-left: 80px;\"><b><span data-contrast=\"auto\">MAXIMUM\u00a0<\/span><\/b><b><span data-contrast=\"auto\">FORCE<\/span><\/b><b><span data-contrast=\"auto\">:<\/span><\/b><span data-contrast=\"auto\">\u00a06.7\u00a0<\/span><span data-contrast=\"auto\">kN<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span data-contrast=\"auto\">E<\/span><span data-contrast=\"auto\">xample<\/span><span data-contrast=\"auto\">s of\u00a0<\/span><span data-contrast=\"auto\">the most commonly used references:<\/span><\/p>\n<p style=\"padding-left: 80px;\"><span data-contrast=\"auto\">IEC 60068 \u2013\u00a0<\/span><i><span data-contrast=\"auto\">Environmental testing<\/span><\/i><\/p>\n<p style=\"padding-left: 80px;\"><span data-contrast=\"auto\">MIL-STD-167<\/span><span data-contrast=\"auto\">\u00a0\u2013\u00a0<\/span><i><span data-contrast=\"auto\">Mechanical Vibration of Shipboard Equipment<\/span><\/i><\/p>\n<p style=\"padding-left: 80px;\"><span data-contrast=\"auto\">MIL-STD-810<\/span><span data-contrast=\"auto\">\u00a0\u2013<\/span><span data-contrast=\"auto\">\u00a0<\/span><i><span data-contrast=\"auto\">Environmental Engineering Considerations and Laboratory Tests<\/span><\/i><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-56665cf95019e2729 fusion-toggle-has-divider\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_56665cf95019e2729\"><a aria-expanded=\"false\" aria-controls=\"56665cf95019e2729\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-8455-1\" data-target=\"#56665cf95019e2729\" href=\"#56665cf95019e2729\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">TRACEABILITY<\/span><\/a><\/h4><\/div><div id=\"56665cf95019e2729\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_56665cf95019e2729\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p style=\"padding-left: 40px;\"><span class=\"TextRun SCXW89233606 BCX9\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW89233606 BCX9\" data-ccp-parastyle=\"Normal (Web)\"><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">T<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">raceability is obtained directly through an experimental realization provided by\u00a0<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">a\u00a0<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">laser interferometry\u00a0<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">experiment<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">\u00a0with homodyne detection and has as base unit<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">,<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">\u00a0the meter, symbol\u00a0<\/span><\/span><span class=\"TextRun MacChromeBold SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">m<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">,\u00a0<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">the\u00a0<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">SI length\u00a0<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"SpellingError SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">unit.<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"SpellingError SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">I<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"SpellingError SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">s<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">\u00a0defined by taking the fixed numerical value of the speed of light in vacuum\u00a0<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">c<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">\u00a0to be 299 792 458 when expressed in the unit m s<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun Superscript SCXW247397710 BCX9\" data-fontsize=\"9\" data-ccp-parastyle=\"Normal (Web)\">&#8211;<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun Superscript SCXW247397710 BCX9\" data-fontsize=\"9\" data-ccp-parastyle=\"Normal (Web)\">1<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">, where the second is defined in terms of the\u00a0<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"SpellingError SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\">caesium<\/span><\/span><span class=\"TextRun SCXW247397710 BCX9\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW247397710 BCX9\" data-ccp-parastyle=\"Normal (Web)\"> frequency <\/span><\/span><\/span><\/span><span class=\"TextRun SCXW89233606 BCX9\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"SpellingError SCXW89233606 BCX9\" data-ccp-parastyle=\"Normal (Web)\">\u0394<\/span><\/span><span class=\"TextRun SCXW89233606 BCX9\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"SpellingError SCXW89233606 BCX9\" data-ccp-parastyle=\"Normal (Web)\">v<\/span><\/span><span class=\"TextRun SCXW89233606 BCX9\" lang=\"PT-PT\" xml:lang=\"PT-PT\" data-contrast=\"auto\"><span class=\"SpellingError Subscript SCXW89233606 BCX9\" data-fontsize=\"9\" data-ccp-parastyle=\"Normal (Web)\">Cs<\/span><\/span><\/p>\n<p style=\"padding-left: 40px;\"><b><span data-contrast=\"auto\">Derived Units\u00a0<\/span><\/b><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span data-contrast=\"auto\">Derived units in this field<\/span><span data-contrast=\"auto\">:<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p style=\"padding-left: 80px;\"><span data-contrast=\"auto\">Acceleration<\/span><span data-contrast=\"auto\">:\u00a0<\/span><span data-contrast=\"auto\">m<\/span><span data-contrast=\"auto\">\u202f<\/span><span data-contrast=\"auto\">\u00b7<\/span><span data-contrast=\"auto\">\u202f<\/span><span data-contrast=\"auto\">s\u00af\u00b2<\/span><span data-contrast=\"auto\">\u202f<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p style=\"padding-left: 80px;\"><span data-contrast=\"auto\">Velocity<\/span><span data-contrast=\"auto\">:<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"auto\">m<\/span><span data-contrast=\"auto\">\u202f<\/span><span data-contrast=\"auto\">\u00b7<\/span><span data-contrast=\"auto\">\u202f<\/span><span data-contrast=\"auto\">s\u00af\u00b9<\/span><span data-contrast=\"auto\">\u202f<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span data-contrast=\"auto\">The implementation of an experimental accelerometer absolute calibration system, using laser interferometry with homodyne detection, ensures national traceability in this field.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span data-contrast=\"auto\">This method is essentially based on a sinusoidal excitation and a Michelson interferometer, allowing to determin<\/span><span data-contrast=\"auto\">ation of the\u00a0<\/span><span data-contrast=\"auto\">acceleration value as a function of the number\u00a0<\/span><span data-contrast=\"auto\">fringes\u00a0<\/span><span data-contrast=\"auto\">of maximum or minimum intensity of the optical signal.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span data-contrast=\"auto\">The sensitivity of a standard accelerometer is calculated by the ratio of the amplitude of the output signal from a charge amplifier (voltage signal) to the amplitude of the acceleration.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span data-contrast=\"auto\">The developed method allows\u00a0<\/span><span data-contrast=\"auto\">the<\/span><span data-contrast=\"auto\">\u00a0determin<\/span><span data-contrast=\"auto\">ation<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">of\u00a0<\/span><span data-contrast=\"auto\">the value of the load sensitivity and voltage sensitivity of standard accelerometers in the range between 20 Hz and 1 kHz, with expanded uncertainty values \u200b\u200bbelow 1%.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span data-contrast=\"auto\">In order to extend the measurement range to frequency values \u200b\u200bof up to 2 kHz, a new method is in full implementation phase, which uses the determination of the phase difference between two extremes of displacement.<\/span><\/p>\n<p style=\"padding-left: 40px;\"><b><span data-contrast=\"auto\">Vibrations<\/span><\/b><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span data-contrast=\"auto\">Pioneer of vibrational conditioning applied to electronic equipment in Portugal,\u00a0<\/span><span data-contrast=\"auto\">this laboratory<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">has the ability to<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">respond\u00a0<\/span><span data-contrast=\"auto\">to the needs of the industry in response to equipment test specifications, which are not normally available due to their specificity and requirements.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span data-contrast=\"auto\">The existing technical conditions allow to cover most of the requirements defined in the most usual International Standards that regulate this matter (IEC 68 and MIL-STD810), carrying out studies and determining the characteristics of equipment, being equipped with capabilities to perform simulations of adverse conditions of operation or transportation.<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-8c137319bd0c26421 fusion-toggle-has-divider\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_8c137319bd0c26421\"><a aria-expanded=\"false\" aria-controls=\"8c137319bd0c26421\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-8455-1\" data-target=\"#8c137319bd0c26421\" href=\"#8c137319bd0c26421\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">AVAILABLE SERVICES <\/span><\/a><\/h4><\/div><div id=\"8c137319bd0c26421\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_8c137319bd0c26421\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p style=\"padding-left: 40px;\"><b><span data-contrast=\"auto\">Accelerometer calibration<\/span><\/b><b><span data-contrast=\"auto\">:<\/span><\/b><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><span data-contrast=\"auto\">Charge sensitivity<\/span><span data-contrast=\"auto\">\u00a0(m<\/span><span data-contrast=\"auto\">o<\/span><span data-contrast=\"auto\">dul<\/span><span data-contrast=\"auto\">us)<\/span><\/li>\n<li>Frequency range<span data-contrast=\"auto\">: 40 Hz\u00a0<\/span><span data-contrast=\"auto\">a<\/span><span data-contrast=\"auto\"> 800 Hz<\/span><\/li>\n<li>Expanded uncertainty<span data-contrast=\"auto\">: 1%<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"padding-left: 40px;\"><strong><span class=\"s1\">Calibration of measurement chains under acceleration<\/span>:\u00a0<\/strong><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><span data-contrast=\"auto\">Voltage<\/span><span data-contrast=\"auto\"> sensitivity (modulus)<\/span><\/li>\n<li>Frequency range: 40 Hz\u00a0<span data-contrast=\"auto\">a<\/span><span data-contrast=\"auto\"> 800 Hz<\/span><\/li>\n<li>Expanded uncertainty: 1%<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p class=\"p1\" style=\"padding-left: 40px;\"><strong><span class=\"s1\">Vibration tests<\/span>:\u00a0<\/strong><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><b><span data-contrast=\"auto\">EXCITATION:\u00a0<\/span><\/b><span data-contrast=\"auto\">Sinusoidal, random noise, half sine (shock), in the range of 5 Hz to 5 kHz<\/span><\/li>\n<li><b><span data-contrast=\"auto\">MAXIMUM LOAD:<\/span><\/b><span data-contrast=\"auto\">\u00a0250 kg<\/span><\/li>\n<li><b><span data-contrast=\"auto\">MAXIMUM\u00a0<\/span><\/b><b><span data-contrast=\"auto\">FORCE<\/span><\/b><b><span data-contrast=\"auto\">:<\/span><\/b><span data-contrast=\"auto\">\u00a06.7\u00a0<\/span><span data-contrast=\"auto\">kN<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"padding-left: 40px;\"><b><span data-contrast=\"auto\">Interna<\/span><\/b><b><span data-contrast=\"auto\">t<\/span><\/b><b><span data-contrast=\"auto\">ional<\/span><\/b><b><span data-contrast=\"auto\">\u00a0recognition<\/span><\/b><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span data-contrast=\"auto\">The listed calibration services are covered by the <a href=\"https:\/\/www.bipm.org\/kcdb\/cmc\/search?domain=PHYSICS&amp;areaId=1&amp;keywords=portugal\" target=\"_blank\" rel=\"noopener\">Calibration and Measurement Capabilities<\/a> registered in the\u00a0<\/span><span data-contrast=\"auto\">BIPM<\/span><span data-contrast=\"auto\"> database.<\/span><\/p>\n<p style=\"padding-left: 40px;\"><img decoding=\"async\" class=\"lazyload alignleft size-fusion-200 wp-image-4727\" src=\"https:\/\/storagewebsiteipq.blob.core.windows.net\/website\/logo-CIPM-MRA-1-200x98.jpg\" data-orig-src=\"https:\/\/storagewebsiteipq.blob.core.windows.net\/website\/logo-CIPM-MRA-1-200x98.jpg\" alt=\"\" width=\"200\" height=\"98\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27200%27%20height%3D%2798%27%20viewBox%3D%270%200%20200%2098%27%3E%3Crect%20width%3D%27200%27%20height%3D%2798%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-CIPM-MRA-1-200x98.jpg 200w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-CIPM-MRA-1-300x147.jpg 300w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-CIPM-MRA-1.jpg 391w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/p>\n<p style=\"padding-left: 40px;\"><img decoding=\"async\" class=\"lazyload alignleft size-fusion-200 wp-image-4729\" src=\"https:\/\/storagewebsiteipq.blob.core.windows.net\/website\/logo-KBCD-200x51.jpg\" data-orig-src=\"https:\/\/storagewebsiteipq.blob.core.windows.net\/website\/logo-KBCD-200x51.jpg\" alt=\"\" width=\"200\" height=\"51\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27200%27%20height%3D%2751%27%20viewBox%3D%270%200%20200%2051%27%3E%3Crect%20width%3D%27200%27%20height%3D%2751%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-KBCD-200x51.jpg 200w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-KBCD-300x76.jpg 300w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-KBCD-400x102.jpg 400w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-KBCD-600x153.jpg 600w, https:\/\/ipqqa.westeurope.cloudapp.azure.com\/wp-content\/uploads\/logo-KBCD.jpg 612w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-df27a002059a7d925 fusion-toggle-has-divider\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_df27a002059a7d925\"><a aria-expanded=\"false\" aria-controls=\"df27a002059a7d925\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-8455-1\" data-target=\"#df27a002059a7d925\" href=\"#df27a002059a7d925\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">CONTACTS<\/span><\/a><\/h4><\/div><div id=\"df27a002059a7d925\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_df27a002059a7d925\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p style=\"padding-left: 40px;\"><strong>Lu\u00eds Ribeiro\u00a0<\/strong><\/p>\n<p style=\"padding-left: 40px;\"><span data-contrast=\"auto\">Tel.: +351 212 948 161<\/span><span data-ccp-props=\"{\">\u00a0<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span data-contrast=\"auto\">E-mail:\u00a0<\/span><a href=\"mailto:lribeiro@ipq.pt\"><span data-contrast=\"none\">lribeiro@ipq.pt<\/span><\/a><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":58,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"_acf_changed":false,"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"class_list":["post-8455","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Acceleration vibrations - IPQ<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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