Forum Technical Discussions      equivalent wedge delay calculation in DGS curves Posted by: XiangYan , E-mail: Address, on December 02, 2008 at 16:41 : According to EN583-2, when plotting the DGS curves for angle beam transducer, there is an equivalent wedge delay that added to the steel path, which is: equivalent wedge delay=wedge path*Cwedge/Csteel. I am not sure of the derivation of this formula, but if I use the equal phase method, I got: equivalent wedge delay=wedge path*Csteel/Cwedge. Does anyone look into this problem? I don't know which answer is correct. Thanks! Xiang Yan Follow Ups: Re: equivalent wedge delay calculation in DGS curves Gerhard Splitt 18:00 Dec-02-2008 (1) Re: equivalent wedge delay calculation in DGS curves Udo Schlengermann 18:56 Dec-03-2008 (0) Post a Followup: Name: E-Mail: Subject: Comments: ----------- Start Original Message ----------- : According to EN583-2, when plotting the DGS curves for angle beam transducer, there is an equivalent wedge delay that added to the steel path, which is: : equivalent wedge delay=wedge path*Cwedge/Csteel. : I am not sure of the derivation of this formula, but if I use the equal phase method, I got: : equivalent wedge delay=wedge path*Csteel/Cwedge. : Does anyone look into this problem? I don't know which answer is correct. : Thanks! : Xiang Yan ------------ End Original Message ------------ Optional Link URL: Example: "http://www....html". Alternative write "http://www.ndt.net/wshop/attach/filename.htm" if you transfered a filename.htm via FTP Page Title: is important! Optional Image URL: http://www....gif Attention! Please click the button only once. This may take a moment to process Forum Technical Discussions Help