<div dir="ltr"><div><span style="text-align:left;color:rgb(34,34,34);text-transform:none;text-indent:0px;letter-spacing:normal;font-family:arial,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;word-spacing:0px;white-space:normal;word-wrap:break-word;min-height:0px;background-color:transparent">Along with saying hello, I would like to ask about how to set restrictions with phase shift </span><span style="text-align:left;color:rgb(34,34,34);text-transform:none;text-indent:0px;letter-spacing:normal;font-family:arial,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;word-spacing:0px;white-space:normal;word-wrap:break-word;min-height:0px;background-color:transparent">for each Cartesian axis when using periodicity in non-parallel planes.</span><br style="text-align:left;color:rgb(34,34,34);text-transform:none;text-indent:0px;letter-spacing:normal;font-family:arial,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;word-spacing:0px;white-space:normal;word-wrap:break-word;min-height:0px;background-color:transparent"><span style="text-align:left;color:rgb(34,34,34);text-transform:none;text-indent:0px;letter-spacing:normal;font-family:arial,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;word-spacing:0px;white-space:normal;word-wrap:break-word;min-height:0px;background-color:transparent">Our job is to simulate a cylindrical waveguide section, and so far </span><span style="text-align:left;color:rgb(34,34,34);text-transform:none;text-indent:0px;letter-spacing:normal;font-family:arial,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;word-spacing:0px;white-space:normal;word-wrap:break-word;min-height:0px;background-color:transparent">we have managed to simulate periodicity in the parallel faces (with and without phase shift) but </span><span style="text-align:left;color:rgb(34,34,34);text-transform:none;text-indent:0px;letter-spacing:normal;font-family:arial,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;word-spacing:0px;white-space:normal;word-wrap:break-word;min-height:0px;background-color:transparent">we have problems to add phase shift to non-parallel faces, since it is necessary </span><span style="text-align:left;color:rgb(34,34,34);text-transform:none;text-indent:0px;letter-spacing:normal;font-family:arial,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;word-spacing:0px;white-space:normal;word-wrap:break-word;min-height:0px;background-color:transparent">set constraints for each x, y, z axis.</span></div><div><span style="text-align:left;color:rgb(34,34,34);text-transform:none;text-indent:0px;letter-spacing:normal;font-family:arial,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;word-spacing:0px;white-space:normal;word-wrap:break-word;min-height:0px;background-color:transparent"><br></span></div><div><font size="3">in our case, we have:</font></div><div><font size="3"><br></font></div><div><font size="3">Ex(Port1) = Ex(Port2)</font></div><div><font size="3">Ey(Port1) = -Ey(Port2)</font></div><div><font size="3">Ez(Port1) = Ez(Port2)</font></div><div><font size="3"></font><br style="text-align:left;color:rgb(34,34,34);text-transform:none;text-indent:0px;letter-spacing:normal;font-family:arial,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;word-spacing:0px;white-space:normal;word-wrap:break-word;min-height:0px;background-color:transparent"><br style="text-align:left;color:rgb(34,34,34);text-transform:none;text-indent:0px;letter-spacing:normal;font-family:arial,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;word-spacing:0px;white-space:normal;word-wrap:break-word;min-height:0px;background-color:transparent"><span style="text-align:left;color:rgb(34,34,34);text-transform:none;text-indent:0px;letter-spacing:normal;font-family:arial,sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:400;text-decoration:none;word-spacing:0px;white-space:normal;word-wrap:break-word;min-height:0px;background-color:transparent">I have attached .dat, .geo and .pro file</span></div></div>