{"id":1447,"date":"2023-07-18T14:09:45","date_gmt":"2023-07-18T05:09:45","guid":{"rendered":"https:\/\/www.elst.okayama-u.ac.jp\/en\/?page_id=1447"},"modified":"2026-05-11T13:56:03","modified_gmt":"2026-05-11T04:56:03","slug":"areas01_syst","status":"publish","type":"page","link":"https:\/\/www.elst.okayama-u.ac.jp\/en\/education\/mc-kikai\/areas01_syst\/","title":{"rendered":"Intelligent Systems Optimization"},"content":{"rendered":"<h4>&nbsp;<\/h4>\n<div id=\"attachment_3387\" style=\"width: 585px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.elst.okayama-u.ac.jp\/en\/wp-content\/uploads\/sites\/2\/2025\/11\/70da62e52a39a94e2a494e0c47f1521c.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3387\" class=\"size-full wp-image-3387\" src=\"https:\/\/www.elst.okayama-u.ac.jp\/en\/wp-content\/uploads\/sites\/2\/2025\/11\/70da62e52a39a94e2a494e0c47f1521c.jpg\" alt=\"\" width=\"575\" height=\"442\" srcset=\"https:\/\/www.elst.okayama-u.ac.jp\/en\/wp-content\/uploads\/sites\/2\/2025\/11\/70da62e52a39a94e2a494e0c47f1521c.jpg 575w, https:\/\/www.elst.okayama-u.ac.jp\/en\/wp-content\/uploads\/sites\/2\/2025\/11\/70da62e52a39a94e2a494e0c47f1521c-300x231.jpg 300w\" sizes=\"auto, (max-width: 575px) 100vw, 575px\" \/><\/a><p id=\"caption-attachment-3387\" class=\"wp-caption-text\">Examples of Experiments for Swelling of Bentonite which is one of the materials constituting Engineered Barrier in Radioactive Waste Disposal<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>Since various kinds of radioactive wastes generate from nuclear-related facilities, medical-related facilities, etc., these must be safely disposed. The Fukushima Daiichi Nuclear Power Station accident occurred by the Great East Japan Earthquake in March 2011, and surrounding environment was contaminated by radioactive materials. Our laboratory is doing research and development (R &amp; D) for improvement of the reliability of engineering technologies and advancement of safety assessment technologies, environmental dynamics such as behaviour of radioactive materials in the environment contaminated by the Fukushima Daiichi Nuclear Power Station accident, radiation safety such as shielding and dose analyses, and their systems for design and analysis evaluation.<\/p>\n<p>&nbsp;<\/p>\n<table class=\"el_table_fix\" style=\"width: 100%\">\n<tbody>\n<tr>\n<th style=\"width: 20%\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium\" src=\"https:\/\/www.elst.okayama-u.ac.jp\/up_load_files\/areas\/areas01_syst\/SATO Haruo.JPG\" width=\"320\" height=\"408\"><\/th>\n<td style=\"width: 80%\">\n<ul>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">Assoc. Prof. SATO Haruo<\/span><\/li>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">E-mail: sato.haruo<span style=\"color: #0000ff\"> [at]<\/span> cc.okayama-u.ac.jp<\/span><\/li>\n<li style=\"list-style-type: none;font-size: 12px;margin-left: -20px\"><span style=\"font-size: 12pt\">Radioactive waste disposal\/environmental dynamics\/radiation safety&nbsp;\n<p><\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 12pt\"><a class=\"el_linkBtn\" href=\"https:\/\/soran.cc.okayama-u.ac.jp\/html\/e1e6f02bc06e990474506e4da22f6611_en.html\">Directory of Researchers<\/a>&nbsp;<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp; Since various kinds of radioactive wastes generate from nuclear-related facilities, medical-rela [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":147,"menu_order":103,"comment_status":"closed","ping_status":"closed","template":"template-layout_single.php","meta":{"footnotes":""},"class_list":["post-1447","page","type-page","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Since various kinds of radioactive wastes\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.elst.okayama-u.ac.jp\/en\/education\/mc-kikai\/areas01_syst\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"ja_JP\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Graduate School of Environmental, Life, Natural Science and Technology | Okayama University - Graduate School of Environmental, Life, Natural Science and Technology | Okayama 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