{"id":921,"date":"2020-03-19T16:34:45","date_gmt":"2020-03-19T16:34:45","guid":{"rendered":"http:\/\/capst.ncku.edu.tw\/PGS\/?page_id=921"},"modified":"2026-03-22T20:51:44","modified_gmt":"2026-03-22T12:51:44","slug":"laser-probing","status":"publish","type":"page","link":"https:\/\/capst.ncku.edu.tw\/PGS\/index.php\/laser-probing\/","title":{"rendered":"Laser probing"},"content":{"rendered":"\n<ul class=\"wp-block-list\">\n<li>Laser probing is used for the interferometer, schlieren, shadowgraphy, and polarimetry. [Implemented]<\/li>\n\n\n\n<li>A Q-switch laser with a single longitudinal mode in 532 nm and with a pulse width of 5 ns is used. The laser beam is expanded providing a field of view of 30 mm in diameter. [Implemented]<\/li>\n\n\n\n<li>Thomson scattering will be implemented for temperature measurement in the future. [Planned]<\/li>\n\n\n\n<li>(Temporal resolution ~300 ps using Stimulated Brillouin Scattering (SBS) pulse compression in water may be  implemented if necessary.)[Planned]<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"479\" src=\"https:\/\/capst.ncku.edu.tw\/PGS\/wp-content\/uploads\/2026\/03\/Diagnostics_n-1024x479.png\" alt=\"\" class=\"wp-image-2309\" srcset=\"https:\/\/capst.ncku.edu.tw\/PGS\/wp-content\/uploads\/2026\/03\/Diagnostics_n-1024x479.png 1024w, https:\/\/capst.ncku.edu.tw\/PGS\/wp-content\/uploads\/2026\/03\/Diagnostics_n-300x140.png 300w, https:\/\/capst.ncku.edu.tw\/PGS\/wp-content\/uploads\/2026\/03\/Diagnostics_n-768x359.png 768w, https:\/\/capst.ncku.edu.tw\/PGS\/wp-content\/uploads\/2026\/03\/Diagnostics_n-1536x719.png 1536w, https:\/\/capst.ncku.edu.tw\/PGS\/wp-content\/uploads\/2026\/03\/Diagnostics_n-2048x959.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-921","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/capst.ncku.edu.tw\/PGS\/index.php\/wp-json\/wp\/v2\/pages\/921","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/capst.ncku.edu.tw\/PGS\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/capst.ncku.edu.tw\/PGS\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/capst.ncku.edu.tw\/PGS\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/capst.ncku.edu.tw\/PGS\/index.php\/wp-json\/wp\/v2\/comments?post=921"}],"version-history":[{"count":11,"href":"https:\/\/capst.ncku.edu.tw\/PGS\/index.php\/wp-json\/wp\/v2\/pages\/921\/revisions"}],"predecessor-version":[{"id":2310,"href":"https:\/\/capst.ncku.edu.tw\/PGS\/index.php\/wp-json\/wp\/v2\/pages\/921\/revisions\/2310"}],"wp:attachment":[{"href":"https:\/\/capst.ncku.edu.tw\/PGS\/index.php\/wp-json\/wp\/v2\/media?parent=921"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}