1.0Jobs/ Internships/ Scholarships/https://rubyskynews.comeurointernhttps://rubyskynews.com/index.php/author/eurointern28gmail-com/rich600338<blockquote class="wp-embedded-content" data-secret="iaKH279XXj"><a href="https://rubyskynews.com/index.php/2018/04/13/tupolev-154m-noise-asesment-154-2/">Реферат: Tupolev 154M noise asesment (Анализ шумовых характеристик самолёта Ту-154М)</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://rubyskynews.com/index.php/2018/04/13/tupolev-154m-noise-asesment-154-2/embed/#?secret=iaKH279XXj" width="600" height="338" title="“Реферат: Tupolev 154M noise asesment (Анализ шумовых характеристик самолёта Ту-154М)” — Jobs/ Internships/ Scholarships/" data-secret="iaKH279XXj" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! 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); /* ]]> */ </script> ContentsThe Noise ProblemEffects of Noise1. Hearing Loss2. Noise Interference3. Sleep Disturbance4. Noise Influence on HealthNoise Sources5. Jet Noise6. Turbomachinery NoiseNoise Measurement and Rules7. Noise Effectiveness Forecast (NEF)8. Effective Perceived Noise Level (EPNL)Noise Certification9. Noise limitsCalculations10. Tupolev 154M Description11. Noise calculations1. Take-off Noise Calculation2. Landing Approach Noise ClaculationNoise Suppression12. Jet Noise Suppression13. Duct Linings1. Duct Lining […]