{"id":128,"date":"2022-03-24T14:09:49","date_gmt":"2022-03-24T05:09:49","guid":{"rendered":"http:\/\/dfm.mech.eng.osaka-u.ac.jp\/?page_id=128"},"modified":"2022-03-24T14:11:54","modified_gmt":"2022-03-24T05:11:54","slug":"mode-conversion","status":"publish","type":"page","link":"http:\/\/dfm.mech.eng.osaka-u.ac.jp\/index.php\/research\/mode-conversion\/","title":{"rendered":"\u30e2\u30fc\u30c9\u5909\u63db\u3092\u4f7f\u3063\u305f\u914d\u7ba1\u6e1b\u8089\u691c\u67fb\u6cd5\u306e\u958b\u767a"},"content":{"rendered":"\n<p>\u914d\u7ba1\u306e\u6e1b\u8089\u691c\u67fb\u306f\u767a\u96fb\u30d7\u30e9\u30f3\u30c8\u7b49\u306e\u7ba1\u7406\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u8ab2\u984c\u306e\u3072\u3068\u3064\u3067\u3059\u304c\u3001\u5168\u3066\u306e\u914d\u7ba1\u306e\u691c\u67fb\u3092\u884c\u3046\u3053\u3068\u306f\u5bb9\u6613\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u306a\u3044\u3002\u305d\u3053\u3067\u3001\u672c\u7814\u7a76\u3067\u306f\u5f93\u6765\u306e\u6e1b\u8089\u691c\u67fb\u6cd5\u306e\u5f31\u70b9\u3092\u514b\u670d\u3059\u308b\u65b0\u305f\u306a\u691c\u67fb\u6cd5\u306e\u958b\u767a\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u5f93\u6765\u6cd5\u3068\u3057\u3066\u306f\u6e26\u6d41\u63a2\u50b7\u6cd5\u3084\u5727\u96fb\u632f\u52d5\u5b50\u3092\u7528\u3044\u305f\u8d85\u97f3\u6ce2\u63a2\u50b7\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306e\u624b\u6cd5\u306f\u691c\u67fb\u53ef\u80fd\u306a\u9818\u57df\u304c\u8a66\u6599\u8868\u9762\u304b\u30893mm\u7a0b\u5ea6\u306b\u9650\u5b9a\u3055\u308c\u3066\u3057\u307e\u3046\u3001\u8a66\u6599\u306b\u97f3\u97ff\u7d50\u5408\u6750\u3092\u5857\u5e03\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3068\u3044\u3063\u305f\u554f\u984c\u70b9\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u305d\u3053\u3067\u3001\u672c\u8ab2\u984c\u3067\u306f\u96fb\u78c1\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\uff08EMAT\uff09\u3092\u4f7f\u3063\u3066\u914d\u7ba1\u5185\u306b\u5186\u5468\u65b9\u5411\u306b\u4f1d\u3071\u3059\u308bSH\u6ce2\u3092\u52b1\u8d77\u30fb\u691c\u51fa\u3057\u3066\u63a2\u50b7\u3092\u884c\u3046\u624b\u6cd5\u3092\u63d0\u6848\u3057\u307e\u3059\u3002SH\u6ce2\u3068\u306f\u5e73\u677f\u5185\u3092\u4f1d\u3071\u3059\u308b\u305b\u3093\u65ad\u6ce2\u3067\u3001\u677f\u539a\u306b\u4f9d\u5b58\u3057\u3066\u4f1d\u3071\u901f\u5ea6\u304c\u5909\u5316\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001SH\u6ce2\u304c\u5186\u5468\u65b9\u5411\u306b\u4e00\u5468\u3059\u308b\u306e\u306b\u8981\u3059\u308b\u6642\u9593\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u3067\u914d\u7ba1\u8150\u98df\u306e\u6709\u7121\u3068\u305d\u306e\u7a0b\u5ea6\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3068\u3053\u308d\u304c\u3001\u6bb5\u5dee\u3092\u901a\u904e\u3059\u308b\u969b\u306eSH\u6ce2\u306e\u6319\u52d5\u306b\u3064\u3044\u3066\u306f\u3053\u308c\u307e\u3067\u306b\u89e3\u660e\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u4f1d\u3071\u901f\u5ea6\u306b\u57fa\u3065\u304f\u691c\u67fb\u6cd5\u306f\u63d0\u6848\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u672c\u7814\u7a76\u3067\u306f\u6e1b\u8089\u7b87\u6240\u3067\u306eSH\u6ce2\u306e\u6319\u52d5\u3092\u89e3\u660e\u3057\u3001\u63d0\u6848\u3059\u308b\u624b\u6cd5\u306e\u691c\u67fb\u624b\u6cd5\u3068\u3057\u3066\u306e\u6709\u52b9\u6027\u3092\u691c\u8a3c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/solidmechanics-osaka.org\/wp-content\/uploads\/2021\/11\/Research.SH_.Pic01.jpg\" alt=\"\" title=\"\"\/><\/figure>\n\n\n\n<p>SH\u6ce2\u306f\u540c\u3058\u5468\u6ce2\u6570\u3067\u3042\u3063\u3066\u3082\u4f1d\u3071\u901f\u5ea6\u306e\u7570\u306a\u308b\u8907\u6570\u306e\u30e2\u30fc\u30c9\u304c\u5b58\u5728\u3057\uff08n=0,1,\u2026\uff09\u3001\u6bb5\u5dee\u3092\u901a\u904e\u3059\u308b\u969b\u306b\u306f\u304b\u306a\u3089\u305a\u3057\u3082\u540c\u4e00\u30e2\u30fc\u30c9\u306e\u307e\u307e\u3067\u4f1d\u3071\u3059\u308b\u3068\u306f\u9650\u3089\u305a\u3001\u4ed6\u306e\u30e2\u30fc\u30c9\u306b\u5909\u63db\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\uff08\u4e0b\u56f3\u53c2\u7167\uff09\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u6e1b\u8089\uff08\u6bb5\u4ed8\u304d\uff09\u7b87\u6240\u3067\u306e\u30e2\u30fc\u30c9\u5909\u63db\u306b\u3064\u3044\u3066\u306f\u672a\u89e3\u660e\u3067\u3042\u308a\u307e\u3059\u3002\u30e2\u30fc\u30c9\u5909\u63db\u306b\u306f(I)\u306e\u3088\u3046\u306b\u4f1d\u3071\u901f\u5ea6\u306e\u5909\u5316\u304c\u3088\u308a\u9855\u8457\u306b\u306a\u308b\u3082\u306e\u3082\u3042\u308c\u3070\u3001(II)\u306e\u3088\u3046\u306b\u901f\u5ea6\u5909\u5316\u304c\u307b\u3068\u3093\u3069\u73fe\u308c\u306a\u3044\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002\u6e1b\u8089\u8a55\u4fa1\u306b\u306f(I)\u306e\u30e2\u30fc\u30c9\u5909\u63db\u304c\u6709\u52b9\u3067\u3042\u308b\u3053\u3068\u306f\u8a00\u3046\u307e\u3067\u3082\u306a\u304f\u3001\u63a2\u50b7\u306b\u4f7f\u3046SH\u6ce2\u306e\u30e2\u30fc\u30c9\u3068\u30e2\u30fc\u30c9\u5909\u63db\u306e\u95a2\u4fc2\u3092\u8abf\u3079\u3001\u6e1b\u8089\u691c\u67fb\u306b\u6709\u52b9\u306a\u30e2\u30fc\u30c9\u306e\u9078\u5b9a\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/solidmechanics-osaka.org\/wp-content\/uploads\/2021\/11\/Research.SH_.Pic02.jpg\" alt=\"\" title=\"\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>\u4e2d\u6751\u66a2\u4f34\uff0cSilvina Uribe\uff0c\u837b\u535a\u6b21\uff0c\u5e73\u5c3e\u96c5\u5f66<br>\u201c\u96fb\u78c1\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u306b\u3088\u308bSH\u677f\u6ce2\u306e\u30e2\u30fc\u30c9\u5909\u63db\u3092\u5229\u7528\u3057\u305f\u30d1\u30a4\u30d7\u306e\u6e1b\u8089\u691c\u67fb\u201d<br>\u975e\u7834\u58ca\u691c\u67fb\uff0c\u7b2c58\u5dfb10\u53f7, 452-458\uff082009\uff09\uff0e<\/li><li>S. Uribe, N. Nakamura, H. Ogi, and M. Hirao<br>\u201cMode Conversion of SH Guided Waves at Defects for Pipeline Inspection\u201d<br>Review of Progress in Quantitative Nondestructive Evaluation, 28B (2009) pp.1550-1557.<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u914d\u7ba1\u306e\u6e1b\u8089\u691c\u67fb\u306f\u767a\u96fb\u30d7\u30e9\u30f3\u30c8\u7b49\u306e\u7ba1\u7406\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u8ab2\u984c\u306e\u3072\u3068\u3064\u3067\u3059\u304c\u3001\u5168\u3066\u306e\u914d\u7ba1\u306e\u691c\u67fb\u3092\u884c\u3046\u3053\u3068\u306f\u5bb9\u6613\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u306a\u3044\u3002\u305d\u3053\u3067\u3001\u672c\u7814\u7a76\u3067\u306f\u5f93\u6765\u306e\u6e1b\u8089\u691c\u67fb\u6cd5\u306e\u5f31\u70b9\u3092\u514b\u670d\u3059\u308b\u65b0\u305f\u306a\u691c\u67fb\u6cd5\u306e\u958b\u767a\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u5f93\u6765\u6cd5\u3068\u3057\u3066&hellip;&nbsp;<a href=\"http:\/\/dfm.mech.eng.osaka-u.ac.jp\/index.php\/research\/mode-conversion\/\" rel=\"bookmark\">\u7d9a\u304d\u3092\u8aad\u3080 &raquo;<span class=\"screen-reader-text\">\u30e2\u30fc\u30c9\u5909\u63db\u3092\u4f7f\u3063\u305f\u914d\u7ba1\u6e1b\u8089\u691c\u67fb\u6cd5\u306e\u958b\u767a<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":93,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"class_list":["post-128","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/dfm.mech.eng.osaka-u.ac.jp\/index.php\/wp-json\/wp\/v2\/pages\/128","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/dfm.mech.eng.osaka-u.ac.jp\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/dfm.mech.eng.osaka-u.ac.jp\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/dfm.mech.eng.osaka-u.ac.jp\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/dfm.mech.eng.osaka-u.ac.jp\/index.php\/wp-json\/wp\/v2\/comments?post=128"}],"version-history":[{"count":1,"href":"http:\/\/dfm.mech.eng.osaka-u.ac.jp\/index.php\/wp-json\/wp\/v2\/pages\/128\/revisions"}],"predecessor-version":[{"id":129,"href":"http:\/\/dfm.mech.eng.osaka-u.ac.jp\/index.php\/wp-json\/wp\/v2\/pages\/128\/revisions\/129"}],"up":[{"embeddable":true,"href":"http:\/\/dfm.mech.eng.osaka-u.ac.jp\/index.php\/wp-json\/wp\/v2\/pages\/93"}],"wp:attachment":[{"href":"http:\/\/dfm.mech.eng.osaka-u.ac.jp\/index.php\/wp-json\/wp\/v2\/media?parent=128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}