{"id":11,"date":"2020-02-04T16:31:01","date_gmt":"2020-02-04T07:31:01","guid":{"rendered":"http:\/\/www-p.cc.ocha.ac.jp\/okumura-phys\/?page_id=11"},"modified":"2020-03-20T16:43:06","modified_gmt":"2020-03-20T07:43:06","slug":"research","status":"publish","type":"page","link":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/research.html","title":{"rendered":"Research"},"content":{"rendered":"<h2>Graphical Indroduction<\/h2>\n<div id=\"attachment_477\" style=\"width: 1286px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/0f104e37470c4dffb79bad4f814607db.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-477\" class=\"size-full wp-image-477\" src=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/0f104e37470c4dffb79bad4f814607db.jpg\" alt=\"\" width=\"1276\" height=\"510\" srcset=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/0f104e37470c4dffb79bad4f814607db.jpg 1276w, https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/0f104e37470c4dffb79bad4f814607db-300x120.jpg 300w, https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/0f104e37470c4dffb79bad4f814607db-768x307.jpg 768w, https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/0f104e37470c4dffb79bad4f814607db-1024x409.jpg 1024w\" sizes=\"auto, (max-width: 1276px) 100vw, 1276px\" \/><\/a><p id=\"caption-attachment-477\" class=\"wp-caption-text\">Stretchability of Kirigami: <a href=\"https:\/\/www.nature.com\/articles\/srep24758\">Midori Isobe &amp; Ko Okumura, Sci Rep 2016<\/a><\/p><\/div>\n<div id=\"attachment_467\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/MuranoBursting-keyImage4.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-467\" class=\"wp-image-467 size-medium\" src=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/MuranoBursting-keyImage4-300x215.png\" alt=\"\" width=\"300\" height=\"215\" srcset=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/MuranoBursting-keyImage4-300x215.png 300w, https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/MuranoBursting-keyImage4.png 439w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-467\" class=\"wp-caption-text\">Bursting of a bubble: <a href=\"https:\/\/journals.aps.org\/prfluids\/abstract\/10.1103\/PhysRevFluids.3.031601\">Mayuko Murano &amp; Ko Okumura, Phys. Rev. Fluids (R) 2018<\/a><\/p><\/div>\n<div id=\"attachment_465\" style=\"width: 801px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/Nakazato.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-465\" class=\"wp-image-465 size-full\" src=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/Nakazato.png\" alt=\"\" width=\"791\" height=\"211\" srcset=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/Nakazato.png 791w, https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/Nakazato-300x80.png 300w, https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/Nakazato-768x205.png 768w\" sizes=\"auto, (max-width: 791px) 100vw, 791px\" \/><\/a><p id=\"caption-attachment-465\" class=\"wp-caption-text\">Breakup of air sheet: <a href=\"https:\/\/journals.aps.org\/prfluids\/abstract\/10.1103\/PhysRevFluids.3.054004\">Hana Nakazato, Yuki Yamagishi &amp; Ko Okumura, Phys. Rev. Fluids 2018<\/a><\/p><\/div>\n<div id=\"attachment_466\" style=\"width: 733px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/Yokota.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-466\" class=\"size-full wp-image-466\" src=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/Yokota.png\" alt=\"\" width=\"723\" height=\"161\" srcset=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/Yokota.png 723w, https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/Yokota-300x67.png 300w\" sizes=\"auto, (max-width: 723px) 100vw, 723px\" \/><\/a><p id=\"caption-attachment-466\" class=\"wp-caption-text\">Coalescence of a droplet into a bath: <a href=\"https:\/\/www.pnas.org\/content\/108\/16\/6395.abstract\">Maria Yokota &amp; Ko Okumura, PNAS 2011<\/a><\/p><\/div>\n<div id=\"attachment_468\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/Yoshimura.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-468\" class=\"wp-image-468 size-medium\" src=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/Yoshimura-300x242.png\" alt=\"\" width=\"300\" height=\"242\" srcset=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/Yoshimura-300x242.png 300w, https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/Yoshimura.png 483w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-468\" class=\"wp-caption-text\">Granular instability: <a href=\"https:\/\/www.nature.com\/articles\/srep38457\">Yuki Yoshimura, Yui Yagisawa, and Ko Okumura, Sci Rep 2016<\/a><\/p><\/div>\n<div id=\"attachment_474\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/AoyanagiSpider.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-474\" class=\"wp-image-474 size-medium\" src=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/AoyanagiSpider-300x125.png\" alt=\"\" width=\"300\" height=\"125\" srcset=\"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/AoyanagiSpider-300x125.png 300w, https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-content\/uploads\/sites\/25\/2020\/03\/AoyanagiSpider.png 685w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-474\" class=\"wp-caption-text\">Spider Web: <a href=\"https:\/\/journals.aps.org\/prl\/abstract\/10.1103\/PhysRevLett.104.038102\">Yuko Aoyanagi &amp; Ko Okumura, Phys. Rev. Lett. 2010<\/a><\/p><\/div>\n<div class=\"su-row\">\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<h2>Brief Introduction<\/h2>\n<h3>Fields<\/h3>\n<p>Soft Matter Physics<br \/>\nChemical Physics<\/p>\n<h3>Backgrounds<\/h3>\n<p>Field theory<br \/>\nNon-equilibrium statistical physics<br \/>\nImpressionism, version physique<\/p>\n<h3>Current Interests<\/h3>\n<p>Dynamics of drops and bubbles<br \/>\nWetting and interfacial phanomena<br \/>\nDynamics of granular materials<br \/>\nFracture and toughness of materials<br \/>\n&#8211; polymers, biological and composite materials<br \/>\nPhysics of Kirigami<\/p>\n<h3>Previous Topics (Specific)<\/h3>\n<p>Theory of multi-dimensional laser spectroscopy<br \/>\nFracture and (visco)elasticity of biomimetic composite materials<br \/>\nToughness of double elastic networks<br \/>\nDynamics of polyelectrolyte gels (artificial muscle)<br \/>\nLarge deformation of gels (impact of gel balls)<br \/>\nNematic-isotropic transitions (liquid crystal)<br \/>\nPhase transitions of nematic rubbers<br \/>\nWetting transitions on rough surfaces<br \/>\nWater drop dynamics<\/p>\n<\/div><\/div>\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<h2>\u7c21\u5358\u306a\u7d39\u4ecb<\/h2>\n<h3>\u5206\u91ce\u306e\u30ad\u30fc\u30ef\u30fc\u30c9<\/h3>\n<p>\u30bd\u30d5\u30c8\u30de\u30bf\u30fc\u7269\u7406<br \/>\n\u5316\u5b66\u7269\u7406<\/p>\n<h3>\u624b\u6cd5\u306e\u30ad\u30fc\u30ef\u30fc\u30c9<\/h3>\n<p>\u5834\u306e\u7406\u8ad6<br \/>\n\u975e\u5e73\u8861\u7d71\u8a08\u7269\u7406<br \/>\n\u5370\u8c61\u6d3e\u7269\u7406<\/p>\n<h3>\u6700\u8fd1\u306e\u8208\u5473<\/h3>\n<p>\u6ef4\u3084\u30d0\u30d6\u30eb\u306e\u52d5\u529b\u5b66<br \/>\n\u6fe1\u308c\u30fb\u754c\u9762\u73fe\u8c61<br \/>\n\u7c89\u7c92\u4f53\u306e\u52d5\u529b\u5b66<br \/>\n\u7269\u8cea\u306e\u7834\u58ca\u30fb\u5f37\u976d\u6027<br \/>\n&#8211;\u00a0\u9ad8\u5206\u5b50\u30fb\u5929\u7136\u30fb\u8907\u5408\u6750\u6599<br \/>\n\u5207\u308a\u7d19\u306e\u7269\u7406<\/p>\n<h3>\u904e\u53bb\u306e\u30c6\u30fc\u30de<\/h3>\n<p>\u591a\u6b21\u5143\u30ec\u30fc\u30b6\u30fc\u5206\u5149\u7406\u8ad6<br \/>\n\u5ea7\u6a19\u8868\u793a\u306b\u3088\u308b\u6eb6\u6db2\u632f\u52d5\u5206\u5149\u7406\u8ad6<br \/>\n\u751f\u4f53\u6a21\u64ec\u8907\u5408\u6750\u6599\u3001\u30b2\u30eb\u306e\u7c98\u30fb\u5f3e\u6027\u3001\u7834\u58ca<br \/>\n\u30c0\u30d6\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b2\u30eb\u306e\u7834\u58ca\u30fb\u5f37\u3055<br \/>\n\u96fb\u89e3\u8cea\u30b2\u30eb(\u4eba\u5de5\u7b4b\u8089)\u306e\u52d5\u529b\u5b66<br \/>\n\u30b2\u30eb\u306e\u5927\u5909\u5f62(\u30b2\u30eb\u30dc\u30fc\u30eb\u306e\u885d\u7a81)<br \/>\n\u30cd\u30de\u30c6\u30a3\u30c3\u30af\u6db2\u6676\u2010\u7b49\u65b9\u76f8\u8ee2\u79fb<br \/>\n\u6db2\u6676\u30b2\u30eb\u306e\u76f8\u8ee2\u79fb<br \/>\n\u30c6\u30af\u30b9\u30c1\u30e3\u30fc\u8868\u9762\u3067\u306e\u6fe1\u308c\u8ee2\u79fb<br \/>\n\u6db2\u6ef4\u306e\u52d5\u529b\u5b66<\/p>\n<\/div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Graphical Indroduction<\/p>\n","protected":false},"author":43,"featured_media":0,"parent":0,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"page_one_column.php","meta":{"footnotes":""},"class_list":["post-11","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-json\/wp\/v2\/pages\/11","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-json\/wp\/v2\/users\/43"}],"replies":[{"embeddable":true,"href":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-json\/wp\/v2\/comments?post=11"}],"version-history":[{"count":29,"href":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-json\/wp\/v2\/pages\/11\/revisions"}],"predecessor-version":[{"id":529,"href":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-json\/wp\/v2\/pages\/11\/revisions\/529"}],"wp:attachment":[{"href":"https:\/\/www-p.sci.ocha.ac.jp\/okumura-phys\/wp-json\/wp\/v2\/media?parent=11"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}