{"id":214623,"date":"2024-10-26T17:31:48","date_gmt":"2024-10-26T17:31:48","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/?p=214623"},"modified":"2024-10-26T17:31:48","modified_gmt":"2024-10-26T17:31:48","slug":"%e7%a3%81%e6%b0%97%e8%aa%98%e5%b0%8e%e3%82%92%e5%88%a9%e7%94%a8%e3%81%97%e3%81%9f%e9%9d%9e%e7%a0%b4%e5%a3%8a%e6%a4%9c%e6%9f%bb%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0%e3%81%ae%e8%a8%ad%e8%a8%88%e6%96%b9","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ja\/%e7%a3%81%e6%b0%97%e8%aa%98%e5%b0%8e%e3%82%92%e5%88%a9%e7%94%a8%e3%81%97%e3%81%9f%e9%9d%9e%e7%a0%b4%e5%a3%8a%e6%a4%9c%e6%9f%bb%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0%e3%81%ae%e8%a8%ad%e8%a8%88%e6%96%b9\/","title":{"rendered":"\u78c1\u6c17\u8a98\u5c0e\u3092\u5229\u7528\u3057\u305f\u975e\u7834\u58ca\u691c\u67fb\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u65b9\u6cd5"},"content":{"rendered":"

\u78c1\u6c17\u8a98\u5c0e\u3092\u5229\u7528\u3057\u305f\u975e\u7834\u58ca\u691c\u67fb\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3002\u52b9\u7387\u7684\u306a\u691c\u67fb\u6280\u8853\u3068\u78c1\u5834\u306e\u5fdc\u7528\u3067\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n

\u78c1\u6c17\u8a98\u5c0e\u3092\u5229\u7528\u3057\u305f\u975e\u7834\u58ca\u691c\u67fb\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u65b9\u6cd5<\/h2>\n

\u78c1\u6c17\u8a98\u5c0e\u3092\u5229\u7528\u3057\u305f\u975e\u7834\u58ca\u691c\u67fb\u30b7\u30b9\u30c6\u30e0\uff08Nondestructive Testing: NDT\uff09\u306f\u3001\u6750\u6599\u3084\u69cb\u9020\u7269\u306e\u5185\u90e8\u72b6\u614b\u3092\u8abf\u3079\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u6280\u8853\u3067\u3059\u3002\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u7269\u4f53\u3092\u7834\u58ca\u305b\u305a\u306b\u5185\u90e8\u6b20\u9665\u3084\u7570\u5e38\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u3001\u78c1\u6c17\u8a98\u5c0e\u3092\u5229\u7528\u3057\u305f\u975e\u7834\u58ca\u691c\u67fb\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n

1. \u78c1\u6c17\u8a98\u5c0e\u306e\u57fa\u672c\u539f\u7406<\/h2>\n

\u78c1\u6c17\u8a98\u5c0e\u306f\u3001\u30d5\u30a1\u30e9\u30c7\u30fc\u306e\u96fb\u78c1\u8a98\u5c0e\u306e\u6cd5\u5247\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6cd5\u5247\u306f\u3001\u30b3\u30a4\u30eb\u3092\u901a\u308b\u78c1\u675f\u304c\u5909\u5316\u3059\u308b\u3068\u96fb\u5727\u304c\u8a98\u5c0e\u3055\u308c\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u78c1\u675f\u306e\u5909\u5316\u7387\u306b\u5fdc\u3058\u3066\u8a98\u5c0e\u8d77\u96fb\u529b (E) \u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n

\u30d5\u30a1\u30e9\u30c7\u30fc\u306e\u6cd5\u5247\u306f\u6b21\u306e\u6570\u5f0f\u3067\u8868\u3055\u308c\u307e\u3059\uff1a<\/p>\n

E = -\\frac{d\\phi}{dt}<\/i><\/p>\n

\u3053\u3053\u3067\u3001E<\/i> \u306f\u8a98\u5c0e\u8d77\u96fb\u529b\u3001\\phi<\/i> \u306f\u78c1\u675f\u3001t<\/i> \u306f\u6642\u9593\u3067\u3059\u3002<\/p>\n

2. \u975e\u7834\u58ca\u691c\u67fb\u30b7\u30b9\u30c6\u30e0\u306e\u4e3b\u8981\u69cb\u6210\u8981\u7d20<\/h2>\n
    \n
  1. \u30b3\u30a4\u30eb\u304a\u3088\u3073\u30bb\u30f3\u30b5\u30fc<\/b>:\n

    \u691c\u67fb\u5bfe\u8c61\u7269\u306b\u78c1\u675f\u3092\u5c0e\u5165\u3057\u3001\u8a98\u5c0e\u96fb\u5727\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306e\u30b3\u30a4\u30eb\u3084\u30bb\u30f3\u30b5\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002\u30b3\u30a4\u30eb\u306f\u9001\u4fe1\u30b3\u30a4\u30eb\u3068\u53d7\u4fe1\u30b3\u30a4\u30eb\u306b\u5206\u3051\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<\/li>\n

  2. \u52b1\u78c1\u6e90<\/b>:\n

    \u30b3\u30a4\u30eb\u306b\u4ea4\u6d41\u96fb\u6d41\u3092\u4f9b\u7d66\u3057\u3001\u78c1\u5834\u3092\u751f\u6210\u3059\u308b\u52b1\u78c1\u6e90\u304c\u5fc5\u8981\u3067\u3059\u3002\u5b89\u5b9a\u3057\u305f\u96fb\u6d41\u6e90\u304c\u9ad8\u7cbe\u5ea6\u306e\u691c\u67fb\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n

  3. \u4fe1\u53f7\u51e6\u7406\u30e6\u30cb\u30c3\u30c8<\/b>:\n

    \u53d7\u4fe1\u30b3\u30a4\u30eb\u304b\u3089\u306e\u4fe1\u53f7\u3092\u5897\u5e45\u3057\u3001\u30c7\u30b8\u30bf\u30eb\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u30e6\u30cb\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u30e6\u30cb\u30c3\u30c8\u306f\u3001\u30ce\u30a4\u30ba\u306e\u9664\u53bb\u3084\u4fe1\u53f7\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3082\u884c\u3044\u307e\u3059\u3002<\/p>\n<\/li>\n

  4. \u30c7\u30fc\u30bf\u89e3\u6790\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/b>:\n

    \u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u3092\u89e3\u6790\u3057\u3001\u6b20\u9665\u306e\u6709\u7121\u3084\u4f4d\u7f6e\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u3002\u30c7\u30fc\u30bf\u89e3\u6790\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3001\u691c\u67fb\u7d50\u679c\u306e\u7cbe\u5ea6\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n

    3. \u8a2d\u8a08\u30d7\u30ed\u30bb\u30b9<\/h2>\n
      \n
    • \u30b7\u30b9\u30c6\u30e0\u8981\u6c42\u306e\u5b9a\u7fa9<\/b>:\n

      \u691c\u67fb\u5bfe\u8c61\u7269\u306e\u6750\u8cea\u3001\u5f62\u72b6\u3001\u691c\u51fa\u3059\u3079\u304d\u6b20\u9665\u306e\u7a2e\u985e\u3084\u5927\u304d\u3055\u306a\u3069\u3001\u30b7\u30b9\u30c6\u30e0\u8981\u6c42\u3092\u660e\u78ba\u306b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n

    • \u30b3\u30a4\u30eb\u3068\u30bb\u30f3\u30b5\u30fc\u306e\u8a2d\u8a08<\/b>:\n

      \u9069\u5207\u306a\u5468\u6ce2\u6570\u7bc4\u56f2\u3084\u30b3\u30a4\u30eb\u5f62\u72b6\u3092\u8a2d\u8a08\u3057\u3001\u6700\u5927\u306e\u611f\u5ea6\u3092\u5f97\u3089\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u30bb\u30f3\u30b5\u30fc\u306f\u5fae\u5c0f\u306a\u5909\u5316\u3092\u9ad8\u7cbe\u5ea6\u3067\u691c\u51fa\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n

    • \u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u8a66\u4f5c<\/b>:\n

      \u8a2d\u8a08\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u3092\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u8a55\u4fa1\u3057\u3001\u8a66\u4f5c\u6a5f\u3092\u88fd\u4f5c\u3057\u3066\u73fe\u7269\u691c\u67fb\u3092\u884c\u3044\u307e\u3059\u3002\u5b9f\u9a13\u30c7\u30fc\u30bf\u3092\u3082\u3068\u306b\u5fc5\u8981\u306a\u8abf\u6574\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<\/li>\n

    • \u4fe1\u53f7\u51e6\u7406\u304a\u3088\u3073\u89e3\u6790\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u958b\u767a<\/b>:\n

      \u30ce\u30a4\u30ba\u9664\u53bb\u3084\u30c7\u30fc\u30bf\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u542b\u3080\u4fe1\u53f7\u51e6\u7406\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u958b\u767a\u3057\u3001\u7cbe\u5ea6\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u89e3\u6790\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n

    • \u30b7\u30b9\u30c6\u30e0\u7d71\u5408\u3068\u30c6\u30b9\u30c8<\/b>:\n

      \u5404\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u7d71\u5408\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u6027\u80fd\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002\u5b9f\u969b\u306e\u4f7f\u7528\u30b7\u30ca\u30ea\u30aa\u3092\u60f3\u5b9a\u3057\u305f\u30c6\u30b9\u30c8\u3092\u884c\u3044\u3001\u6700\u7d42\u7684\u306a\u8abf\u6574\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n

      \u78c1\u6c17\u8a98\u5c0e\u3092\u5229\u7528\u3057\u305f\u975e\u7834\u58ca\u691c\u67fb\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u306f\u3001\u9ad8\u7cbe\u5ea6\u306a\u6b20\u9665\u691c\u51fa\u3092\u53ef\u80fd\u306b\u3057\u3001\u6750\u6599\u3084\u69cb\u9020\u7269\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u9069\u5207\u306a\u8a2d\u8a08\u30d7\u30ed\u30bb\u30b9\u3092\u7d4c\u308b\u3053\u3068\u3067\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      \u78c1\u6c17\u8a98\u5c0e\u3092\u5229\u7528\u3057\u305f\u975e\u7834\u58ca\u691c\u67fb\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3002\u52b9\u7387\u7684\u306a\u691c\u67fb\u6280\u8853\u3068\u78c1\u5834\u306e\u5fdc\u7528\u3067\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[102],"tags":[],"class_list":["post-214623","post","type-post","status-publish","format-standard","hentry","category-102","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"\n\u78c1\u6c17\u8a98\u5c0e\u3092\u5229\u7528\u3057\u305f\u975e\u7834\u58ca\u691c\u67fb\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u65b9\u6cd5<\/title>\n<meta name=\"description\" content=\"\u78c1\u6c17\u8a98\u5c0e\u3092\u5229\u7528\u3057\u305f\u975e\u7834\u58ca\u691c\u67fb\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3002\u52b9\u7387\u7684\u306a\u691c\u67fb\u6280\u8853\u3068\u78c1\u5834\u306e\u5fdc\u7528\u3067\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/ja\/%e7%a3%81%e6%b0%97%e8%aa%98%e5%b0%8e%e3%82%92%e5%88%a9%e7%94%a8%e3%81%97%e3%81%9f%e9%9d%9e%e7%a0%b4%e5%a3%8a%e6%a4%9c%e6%9f%bb%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0%e3%81%ae%e8%a8%ad%e8%a8%88%e6%96%b9\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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