1.0Blog EDIBONhttps://blog.edibon.com/en/EDIBONhttps://blog.edibon.com/en/author/angel_j26im2g2/rich600338<blockquote class="wp-embedded-content" data-secret="A6o8RRmGW4"><a href="https://blog.edibon.com/en/what-is-the-francis-turbine-cavitation/">What is the FRANCIS TURBINE CAVITATION?</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://blog.edibon.com/en/what-is-the-francis-turbine-cavitation/embed/#?secret=A6o8RRmGW4" width="600" height="338" title="“What is the FRANCIS TURBINE CAVITATION?” — Blog EDIBON" data-secret="A6o8RRmGW4" 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); </script> https://blog.edibon.com/wp-content/uploads/2024/12/209-thumb.jpg599300What is the cavitation problem? The cavitation problem in hydraulic turbines is a well known problem produced by bubbles of vapour when the pressure of the liquid is lower than the vapour pressure. This produces erosion in the moving part of the turbines runner and shaft. Swirling Helicoidal Vortex However a new phenomenon appears when ... Read more