{"id":18,"date":"2023-05-30T21:41:55","date_gmt":"2023-05-30T19:41:55","guid":{"rendered":"https:\/\/logbooks.ifosim.org\/oscar\/?p=18"},"modified":"2023-05-30T21:41:55","modified_gmt":"2023-05-30T19:41:55","slug":"how-to-define-the-grid-size","status":"publish","type":"post","link":"https:\/\/logbooks.ifosim.org\/oscar\/2023\/05\/30\/how-to-define-the-grid-size\/","title":{"rendered":"How to define the grid size ?"},"content":{"rendered":"\n<p>First the beam size must be large enough to never clip the laser beam, at any distance in the simulation. For example the grid size must be 5 times the largest beam radius.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/logbooks.ifosim.org\/oscar\/wp-content\/uploads\/sites\/6\/2023\/05\/Beam_size_Ok_pas_ok-1024x468.png\" alt=\"\" class=\"wp-image-20\" width=\"840\" height=\"384\" srcset=\"https:\/\/logbooks.ifosim.org\/oscar\/wp-content\/uploads\/sites\/6\/2023\/05\/Beam_size_Ok_pas_ok-1024x468.png 1024w, https:\/\/logbooks.ifosim.org\/oscar\/wp-content\/uploads\/sites\/6\/2023\/05\/Beam_size_Ok_pas_ok-300x137.png 300w, https:\/\/logbooks.ifosim.org\/oscar\/wp-content\/uploads\/sites\/6\/2023\/05\/Beam_size_Ok_pas_ok-768x351.png 768w, https:\/\/logbooks.ifosim.org\/oscar\/wp-content\/uploads\/sites\/6\/2023\/05\/Beam_size_Ok_pas_ok-1536x702.png 1536w, https:\/\/logbooks.ifosim.org\/oscar\/wp-content\/uploads\/sites\/6\/2023\/05\/Beam_size_Ok_pas_ok.png 1673w\" sizes=\"auto, (max-width: 840px) 100vw, 840px\" \/><\/figure>\n\n\n\n<p>The second point, if the clipping losses are important is to have the grid size larger than the largest aperture in the simulation, 5%, 10% could be enough.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>First the beam size must be large enough to never clip the laser beam, at any distance in the simulation. For example the grid size must be 5 times the largest beam radius. The second point, if the clipping losses are important is to have the grid size larger than the largest aperture in the [&hellip;]<\/p>\n","protected":false},"author":67,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ssl_alp_hide_revisions":false,"footnotes":"","ssl_alp_hide_crossreferences_to":false},"categories":[25],"tags":[20],"ssl-alp-inventory-item":[],"ssl-alp-coauthor":[12],"class_list":["post-18","post","type-post","status-publish","format-standard","hentry","category-simulations","tag-good_practices","ssl-alp-unread-flag-ssl-alp-unread-flag-agreennikhef-nl","ssl-alp-unread-flag-ssl-alp-unread-flag-andreas-freiseligo-org","ssl-alp-unread-flag-ssl-alp-unread-flag-davidgnikhef-nl","ssl-alp-unread-flag-ssl-alp-unread-flag-jonathan-perryligo-org","ssl-alp-unread-flag-ssl-alp-unread-flag-mischa-salleligo-org","ssl-alp-unread-flag-ssl-alp-unread-flag-msalle","ssl-alp-unread-flag-ssl-alp-unread-flag-p70081609unimaas-nl"],"_links":{"self":[{"href":"https:\/\/logbooks.ifosim.org\/oscar\/wp-json\/wp\/v2\/posts\/18","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/logbooks.ifosim.org\/oscar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/logbooks.ifosim.org\/oscar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/logbooks.ifosim.org\/oscar\/wp-json\/wp\/v2\/users\/67"}],"replies":[{"embeddable":true,"href":"https:\/\/logbooks.ifosim.org\/oscar\/wp-json\/wp\/v2\/comments?post=18"}],"version-history":[{"count":4,"href":"https:\/\/logbooks.ifosim.org\/oscar\/wp-json\/wp\/v2\/posts\/18\/revisions"}],"predecessor-version":[{"id":23,"href":"https:\/\/logbooks.ifosim.org\/oscar\/wp-json\/wp\/v2\/posts\/18\/revisions\/23"}],"wp:attachment":[{"href":"https:\/\/logbooks.ifosim.org\/oscar\/wp-json\/wp\/v2\/media?parent=18"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/logbooks.ifosim.org\/oscar\/wp-json\/wp\/v2\/categories?post=18"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/logbooks.ifosim.org\/oscar\/wp-json\/wp\/v2\/tags?post=18"},{"taxonomy":"ssl-alp-inventory-item","embeddable":true,"href":"https:\/\/logbooks.ifosim.org\/oscar\/wp-json\/wp\/v2\/ssl-alp-inventory-item?post=18"},{"taxonomy":"ssl-alp-coauthor","embeddable":true,"href":"https:\/\/logbooks.ifosim.org\/oscar\/wp-json\/wp\/v2\/ssl-alp-coauthor?post=18"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}