{"version":"1.0","provider_name":"ISTE Group","provider_url":"https:\/\/www.istegroup.com\/fr","author_name":"Marcio Marim","author_url":"https:\/\/www.istegroup.com\/fr\/profile\/marcio-marim\/","title":"The Rayleigh-Ritz Method for Structural Analysis - ISTE Group","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"pMsAAxAvNN\"><a href=\"https:\/\/www.istegroup.com\/fr\/book\/the-rayleigh-ritz-method-for-structural-analysis\/\">The Rayleigh-Ritz Method for Structural Analysis<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.istegroup.com\/fr\/book\/the-rayleigh-ritz-method-for-structural-analysis\/embed\/#?secret=pMsAAxAvNN\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0The Rayleigh-Ritz Method for Structural Analysis\u00a0\u00bb &#8212; ISTE Group\" data-secret=\"pMsAAxAvNN\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!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);\n\/\/# sourceURL=https:\/\/www.istegroup.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.istegroup.com\/wp-content\/uploads\/2018\/01\/doc_zqwerryzsmtv.jpg","thumbnail_width":987,"thumbnail_height":1500,"description":"In many practical engineering problems, it is neither possible nor convenient to develop exact solutions. A convenient method for solving such problems originated from attempts to calculate natural frequencies and modes of structures. This method is known as the Rayleigh\u2013Ritz Method or simply the Ritz Method. This book is a presentation of the theory behind [&hellip;]"}