<HTML><BODY><br><span style="font-family: Arial, Tahoma, Verdana, sans-serif;" data-mce-style="font-family: Arial, Tahoma, Verdana, sans-serif;">Hi, Neks!<br><span style="font-family: Arial, Tahoma, Verdana, sans-serif;" data-mce-style="font-family: Arial, Tahoma, Verdana, sans-serif;">I am working with a complex geometry which was built in gambit. <span style="font-family: Arial, Tahoma, Verdana, sans-serif;" data-mce-style="font-family: Arial, Tahoma, Verdana, sans-serif;">I have some questions. <br>1) When I start Nek5000, I have only 1 itteration for velx, vely,velz, but for the preassure field itterations >30. How can <span style="font-family: Arial, Tahoma, Verdana, sans-serif;" data-mce-style="font-family: Arial, Tahoma, Verdana, sans-serif;">it </span>be possible? <br></span></span></span>2) When I set p103=0.1 in .rea file, Courant <font color="#222222" face="sans-serif"><span style="font-size: 14px;">number </span></font>increases and becomes >1 very fast. How does the filtration effect on the Courant number?<br>I attached my .rea file and logfile.<br><a href="https://drive.google.com/open?id=1YEV2f5Mllqenhu-rk39YJ84_1XHYjC_H">https://drive.google.com/open?id=1YEV2f5Mllqenhu-rk39YJ84_1XHYjC_H</a> <br><br><font color="#222222" face="sans-serif"><span style="font-size: 14px;"><b><a href="https://drive.google.com/open?id=1jRKI_zEnb78cR7uXFi3mE0txk6FN3EXQ">https://drive.google.com/open?id=1jRKI_zEnb78cR7uXFi3mE0txk6FN3EXQ</a> <br></b></span></font></BODY></HTML>