1.0TSL Engineeringhttps://www.tslengineering.com/en/kmadminhttps://www.tslengineering.com/en/author/kmadmin/rich600338<blockquote class="wp-embedded-content" data-secret="s3DRQynE3F"><a href="https://www.tslengineering.com/en/cpx-close-proximity-method/">CPX</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.tslengineering.com/en/cpx-close-proximity-method/embed/#?secret=s3DRQynE3F" width="600" height="338" title="“CPX” — TSL Engineering" data-secret="s3DRQynE3F" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.tslengineering.com/wp-includes/js/wp-embed.min.js </script> https://www.tslengineering.com/wp-content/uploads/2022/06/Attrezzatura-AR_CPX.jpg19201080Close Proximity Method TSL has developed instrumentation capable of detecting the acoustic absorption of tire rolling noise. The system consists of measurement microphones (placed outside the vehicle, underbody, and near the reference tire), temperature and environment sensors, signal conditioning units, acquisition boards, and post-processing units. It allows: perform measurements of rolling noise, according to the […]