<div dir="ltr"><div></div><div>Hey everyone,<br></div><div>I'm running FLASH simulations based on the LaserSlab example. I have modified the original cylindrical geometry to cartesian geometry.<br></div><div></div><div></div><div>Now I'd like to set the y boundary condition to periodic.<br></div><br><div>I understand that I need to set the following conditions to "periodic" for the fluid flow.</div><div>yl_boundary_type = "periodic"</div><div>yr_boundary_type = "periodic"</div><br><div>However, I'm not sure how to set the following conditions regarding radiation transport and heat conduction<br></div><div>rt_mgdYlBoundaryType = "neumann"<br>rt_mgdYrBoundaryType = "neumann"</div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><span><span><span></span></span></span>diff_eleYlBoundaryType = "neumann"<br>diff_eleYrBoundaryType = "neumann"</div><div dir="ltr"><br></div><div>To my knowledge, there's no option to set these to "periodic".</div><div>I also confirmed that using "neumann" or "dirichlet" conditions doesn't yield correct "periodic" results.</div><div></div><div>How can I get the correct periodic results?</div><div><br></div><div><br></div><div>Regards,</div><div>Sang Yun Shin.<br></div><div dir="ltr"><br></div><div dir="ltr"><br><p class="MsoNormal"><span style="font-family:Arial,sans-serif" lang="EN-US">----------------------------------------------------------------------------------------------<br></span></p><p class="MsoNormal"><span style="font-family:Arial,sans-serif" lang="EN-US">## Sang Yun Shin<span></span></span></p><p class="MsoNormal"><span style="font-family:Arial,sans-serif" lang="EN-US">## 104-dong 704-ho, Chung-Ang University<span></span></span></p><p class="MsoNormal"><span style="font-family:Arial,sans-serif" lang="EN-US">## 84, Heukseok-ro, Dongjak-gu, Seoul </span><span style="font-family:Arial,sans-serif">06974</span><span style="font-family:Arial,sans-serif">, Republic of Korea </span></p><p class="MsoNormal"><span style="font-family:Arial,sans-serif">## Tel) None</span><br></p><p class="MsoNormal"><span style="font-family:Arial,sans-serif" lang="EN-US">## Mobile) +82-10-3687-9486<span></span></span></p><p class="MsoNormal"><span style="font-family:Arial,sans-serif" lang="EN-US">## E-mail, main) <a href="mailto:shinsy85@gmail.com" target="_blank">shinsy85@gmail.com</a><span></span></span></p><p class="MsoNormal"><span style="font-family:Arial,sans-serif" lang="EN-US"></span></p><p class="MsoNormal"><span style="font-family:Arial,sans-serif" lang="EN-US">## E-mail, sub) <a href="mailto:shinsy85@cau.ac.kr" target="_blank">shinsy85@cau.ac.kr</a></span></p><p class="MsoNormal"><span style="font-family:Arial,sans-serif" lang="EN-US">----------------------------------------------------------------------------------------------</span></p><p class="MsoNormal"><span style="font-family:Arial,sans-serif" lang="EN-US">## 신상윤 (申尙潤)<span></span></span></p>

<p class="MsoNormal"><span style="font-family:Arial,sans-serif" lang="EN-US">## 중앙대학교 104관 704호</span></p><p class="MsoNormal"><span style="font-family:Arial,sans-serif">## 서울특별시 동작구 흑석로 84, 06974</span></p>

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