{"id":1605,"date":"2026-10-30T15:00:00","date_gmt":"2026-10-30T06:00:00","guid":{"rendered":"https:\/\/quantumsea.net\/?p=1605"},"modified":"2026-10-27T15:29:22","modified_gmt":"2026-10-27T06:29:22","slug":"qs-critical-damping-return-20261025","status":"publish","type":"post","link":"https:\/\/quantumsea.net\/?p=1605","title":{"rendered":"\u81e8\u754c\u6e1b\u8870\u3001\u62b5\u6297\u3092\u5f37\u3081\u3059\u304e\u308b\u3068\u623b\u308a\u304c\u9045\u304f\u306a\u308b\u7406\u7531"},"content":{"rendered":"<p>\u3070\u306d\u306b\u3064\u306a\u304c\u308c\u305f\u7269\u4f53\u3092\u5c11\u3057\u305a\u3089\u3057\u3066\u653e\u3059\u3068\u3001\u5143\u306e\u4f4d\u7f6e\u3092\u884c\u304d\u904e\u304e\u3066\u63fa\u308c\u7d9a\u3051\u307e\u3059\u3002\u52d5\u304d\u3092\u59a8\u3052\u308b\u62b5\u6297\u3092\u52a0\u3048\u308c\u3070\u63fa\u308c\u306f\u53ce\u307e\u308a\u307e\u3059\u304c\u3001\u62b5\u6297\u3092\u5f37\u304f\u3059\u308c\u3070\u3059\u308b\u307b\u3069\u65e9\u304f\u623b\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f37\u3059\u304e\u308b\u62b5\u6297\u306f\u3001\u623b\u308d\u3046\u3068\u3059\u308b\u52d5\u304d\u307e\u3067\u9045\u304f\u3057\u307e\u3059\u3002\u305d\u306e\u5883\u76ee\u306b\u3042\u308b\u306e\u304c<strong>\u81e8\u754c\u6e1b\u8870<\/strong>\u3067\u3059\u3002<\/p>\n<section class=\"influvetor-quick-summary\">\n<p><strong>\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f<\/strong><\/p>\n<ul>\n<li>\u8cea\u91cf\u3068\u3070\u306d\u304c\u540c\u3058\u3067\u3082\u3001\u62b5\u6297\u306e\u5f37\u3055\u306b\u3088\u3063\u3066\u3001\u63fa\u308c\u306a\u304c\u3089\u623b\u308b\u52d5\u304d\u3068\u63fa\u308c\u305a\u306b\u623b\u308b\u52d5\u304d\u306b\u5206\u304b\u308c\u307e\u3059\u3002<\/li>\n<li>\u901f\u5ea6\u306b\u6bd4\u4f8b\u3059\u308b\u62b5\u6297\u306e\u6a21\u578b\u3067\u306f\u3001\u6e1b\u8870\u6bd4\u03b6\uff1d1\u304c\u81e8\u754c\u6e1b\u8870\u3067\u3059\u3002\u3053\u308c\u3088\u308a\u62b5\u6297\u3092\u5f37\u3081\u305f\u904e\u6e1b\u8870\u3067\u306f\u3001\u3086\u3063\u304f\u308a\u623b\u308b\u6210\u5206\u304c\u6b8b\u308a\u307e\u3059\u3002<\/li>\n<li>\u901f\u3055\u3092\u6bd4\u3079\u308b\u306b\u306f\u3001\u521d\u671f\u4f4d\u7f6e\u30fb\u521d\u901f\u5ea6\u306b\u52a0\u3048\u3066\u3001\u884c\u304d\u904e\u304e\u3092\u8a31\u3059\u304b\u3001\u3069\u306e\u7bc4\u56f2\u306b\u53ce\u307e\u308c\u3070\u3088\u3044\u304b\u3082\u6c7a\u3081\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/section>\n<h2>\u3070\u306d\u306f\u623b\u305d\u3046\u3068\u3057\u3001\u62b5\u6297\u306f\u52d5\u304d\u3092\u59a8\u3052\u308b<\/h2>\n<p>\u3053\u3053\u3067\u306f\u3001\u8cea\u91cfm\u306e\u7269\u4f53\u306b\u7dda\u5f62\u3070\u306d\u3068\u30c0\u30f3\u30d1\u30fc\u304c\u3064\u306a\u304c\u3063\u305f\u3001\u52d5\u304f\u65b9\u5411\u304c\u4e00\u3064\u306e\u6a21\u578b\u3092\u8003\u3048\u307e\u3059\u3002\u30c0\u30f3\u30d1\u30fc\u306f\u52d5\u304d\u3092\u59a8\u3052\u308b\u90e8\u54c1\u3067\u3001\u3053\u306e\u6a21\u578b\u3067\u306f\u62b5\u6297\u529b\u3092\u901f\u5ea6v\u306b\u6bd4\u4f8b\u3059\u308b\u2212bv\u3068\u3057\u307e\u3059\u3002\u3070\u306d\u306e\u529b\u306f\u3001\u3064\u308a\u5408\u3044\u4f4d\u7f6e\u304b\u3089\u306e\u305a\u308cx\u306b\u6bd4\u4f8b\u3059\u308b\u2212kx\u3067\u3059\u3002b\u306f\u6e1b\u8870\u4fc2\u6570\u3001k\u306f\u3070\u306d\u5b9a\u6570\u3092\u8868\u3057\u307e\u3059\u3002\uff3b1\uff3d<\/p>\n<p>\u653e\u3057\u305f\u5f8c\u306b\u5916\u304b\u3089\u62bc\u3057\u7d9a\u3051\u306a\u3051\u308c\u3070\u3001\u904b\u52d5\u65b9\u7a0b\u5f0f\u306f\u6b21\u306e\u5f62\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><code>m x\u2033 + b x\u2032 + k x = 0<\/code><\/p>\n<p>x\u2032\u306f\u901f\u5ea6\u3001x\u2033\u306f\u52a0\u901f\u5ea6\u3067\u3059\u3002b\u306e\u5358\u4f4d\u306fN\u00b7s\/m\u3001k\u306e\u5358\u4f4d\u306fN\/m\u3002\u3070\u306d\u304c\u623b\u308b\u529b\u3092\u751f\u307f\u3001\u62b5\u6297\u304c\u305d\u306e\u904b\u52d5\u304b\u3089\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u596a\u3044\u307e\u3059\u3002\u4f4d\u7f6e\u304c\u540c\u3058\u3067\u3082\u901f\u304f\u52d5\u3044\u3066\u3044\u308b\u307b\u3069\u62b5\u6297\u306f\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u62b5\u6297\u304c\u5f31\u3044\u3068\u3001\u7269\u4f53\u306f\u3064\u308a\u5408\u3044\u4f4d\u7f6e\u306b\u7740\u3044\u3066\u3082\u52e2\u3044\u304c\u6b8b\u3063\u3066\u304a\u308a\u3001\u305d\u306e\u5148\u3078\u9032\u307f\u307e\u3059\u3002\u53cd\u5bfe\u5074\u3067\u3070\u306d\u306b\u5f15\u304d\u623b\u3055\u308c\u308b\u305f\u3081\u3001\u884c\u304d\u6765\u3057\u306a\u304c\u3089\u63fa\u308c\u304c\u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u3002\u62b5\u6297\u3092\u5341\u5206\u306b\u5f37\u3081\u308b\u3068\u3001\u3053\u306e\u5f80\u5fa9\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u5883\u76ee\u3092\u8868\u3059\u6e1b\u8870\u6bd4\u03b6<\/h2>\n<p>\u62b5\u6297\u306e\u5927\u5c0f\u306f\u3001b\u3060\u3051\u3067\u306f\u5224\u65ad\u3067\u304d\u307e\u305b\u3093\u3002\u540c\u3058\u62b5\u6297\u3067\u3082\u3001\u91cd\u3044\u7269\u4f53\u3084\u786c\u3044\u3070\u306d\u3067\u306f\u52d5\u304d\u304c\u5909\u308f\u308b\u304b\u3089\u3067\u3059\u3002\u305d\u3053\u3067\u3001\u62b5\u6297\u304c\u306a\u3044\u3068\u304d\u306e\u56fa\u6709\u89d2\u632f\u52d5\u6570\u03c9\u2080\u3068\u3001\u62b5\u6297\u306e\u76f8\u5bfe\u7684\u306a\u5f37\u3055\u3092\u793a\u3059\u6e1b\u8870\u6bd4\u03b6\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p><code>\u03c9\u2080 = \u221a(k\/m)\u3001\u03b6 = b \/ (2\u221a(mk))<\/code><\/p>\n<ul>\n<li><strong>0\uff1c\u03b6\uff1c1\uff1a\u4e0d\u8db3\u6e1b\u8870\u3002<\/strong>\u63fa\u308c\u306a\u304c\u3089\u3064\u308a\u5408\u3044\u4f4d\u7f6e\u3078\u8fd1\u3065\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u03b6\uff1d1\uff1a\u81e8\u754c\u6e1b\u8870\u3002<\/strong>\u63fa\u308c\u308b\u89e3\u3068\u63fa\u308c\u306a\u3044\u89e3\u306e\u5883\u76ee\u3067\u3059\u3002<\/li>\n<li><strong>\u03b6\uff1e1\uff1a\u904e\u6e1b\u8870\u3002<\/strong>\u5f80\u5fa9\u3059\u308b\u63fa\u308c\u306f\u306a\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u62b5\u6297\u3092\u5897\u3084\u3059\u307b\u3069\u9045\u3044\u623b\u308a\u65b9\u304c\u73fe\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u300c\u63fa\u308c\u306a\u3044\u300d\u306f\u3001\u3069\u3093\u306a\u521d\u901f\u5ea6\u3067\u3082\u4e00\u5ea6\u3082\u3064\u308a\u5408\u3044\u4f4d\u7f6e\u3092\u8d8a\u3048\u306a\u3044\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5411\u304d\u3068\u5927\u304d\u3055\u306b\u3088\u3063\u3066\u306f\u3001\u6700\u521d\u306e\u52e2\u3044\u3067\u8d8a\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u3067\u306f<strong>\u540c\u3058\u6b63\u306e\u4f4d\u7f6e\u304b\u3089\u3001\u521d\u901f\u5ea60\u3067\u9759\u304b\u306b\u653e\u3059<\/strong>\u6761\u4ef6\u306b\u305d\u308d\u3048\u307e\u3059\u3002\uff3b1\u20133\uff3d<\/p>\n<h2>\u62b5\u6297\u30922\u500d\u306b\u3057\u305f\u306e\u306b\u3001\u623b\u308a\u304c\u9045\u304f\u306a\u308b<\/h2>\n<p>\u8cea\u91cf1kg\u3001\u3070\u306d\u5b9a\u6570100N\/m\u306e\u6a21\u578b\u3092\u3001\u3064\u308a\u5408\u3044\u4f4d\u7f6e\u304b\u30891cm\u305a\u3089\u3057\u3066\u653e\u3057\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u03c9\u2080\u306f10rad\/s\u3001\u81e8\u754c\u6e1b\u8870\u306b\u306a\u308bb\u306f20N\u00b7s\/m\u3067\u3059\u3002b\u309210\u300120\u300140N\u00b7s\/m\u306b\u3057\u305f\u4e09\u3064\u306e\u52d5\u304d\u3092\u3001\u904b\u52d5\u65b9\u7a0b\u5f0f\u306e\u89e3\u304b\u3089\u8a08\u7b97\u3057\u307e\u3057\u305f\u3002<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-critical-damping-return-20261025-figure-902b6dd046e9.png\" alt=\"\u540c\u3058\u521d\u671f\u4f4d\u7f6e\u30fb\u521d\u901f\u5ea60\u304b\u3089\u306e\u4f4d\u7f6e\u5909\u5316\u3092\u4e09\u6bb5\u3067\u6bd4\u8f03\u3002\u4e0d\u8db3\u6e1b\u8870\u306f0\u3092\u8d8a\u3048\u3066\u63fa\u308c\u3001\u81e8\u754c\u6e1b\u8870\u306f\u63fa\u308c\u305a\u306b\u623b\u308a\u3001\u904e\u6e1b\u8870\u306f\u3086\u3063\u304f\u308a\u623b\u308b\u3002\u8cea\u91cf1kg\u3001\u3070\u306d\u5b9a\u6570100N\/m\u3001\u6e1b\u8870\u6bd40.5\u30011\u30012\u3002\" style=\"width:100%;height:auto\"\/><figcaption>\u521d\u3081\u306e\u305a\u308c\u30921\u3068\u3057\u305f\u4f4d\u7f6e\u306e\u6bd4\u8f03\u3002\u7e26\u8ef8\u30fb\u6a2a\u8ef8\u306e\u5c3a\u5ea6\u306f\u4e09\u6bb5\u3067\u5171\u901a\u3067\u3059\u3002QS\u306b\u3088\u308b\u7dda\u5f62\u6a21\u578b\u306e\u8a08\u7b97\u3067\u3001\u5b9f\u6a5f\u306e\u6e2c\u5b9a\u5024\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/figcaption><\/figure>\n<p>0.4\u79d2\u5f8c\u3001\u81e8\u754c\u6e1b\u8870\u3067\u306f\u6700\u521d\u306e\u305a\u308c\u306e\u7d049.2%\u304c\u6b8b\u308a\u307e\u3059\u3002\u62b5\u6297\u30922\u500d\u306b\u3057\u305f\u904e\u6e1b\u8870\u3067\u306f\u7d0436.9%\u3067\u3059\u3002\u4e00\u65b9\u3001\u4e0d\u8db3\u6e1b\u8870\u306f\u3059\u3067\u306b\u53cd\u5bfe\u5074\u3078\u884c\u304d\u904e\u304e\u3066\u304a\u308a\u3001\u4f4d\u7f6e\u306f\u7d04\u221215.3%\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u81e8\u754c\u6e1b\u8870\u306e\u89e3\u306f\u3001\u4eca\u56de\u306e\u521d\u671f\u6761\u4ef6\u306a\u3089\u6b21\u306e\u5f62\u3067\u3059\u3002x\u2080\u306f\u521d\u3081\u306e\u305a\u308c\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<p><code>x(t) \/ x\u2080 = (1 + \u03c9\u2080t) exp(\u2212\u03c9\u2080t)<\/code><\/p>\n<p>\u904e\u6e1b\u8870\u306e\u89e3\u306b\u306f\u3001\u6e1b\u308b\u901f\u3055\u304c\u7570\u306a\u308b\u4e8c\u3064\u306e\u6307\u6570\u95a2\u6570\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u6642\u9593\u304c\u305f\u3064\u3068\u3001\u9045\u3044\u307b\u3046\u304c\u623b\u308a\u65b9\u3092\u5de6\u53f3\u3057\u307e\u3059\u3002\u305d\u306e\u6e1b\u8870\u7387\u306f\u3001<\/p>\n<p><code>r = \u03c9\u2080 (\u03b6 \u2212 \u221a(\u03b6\u00b2 \u2212 1))<\/code><\/p>\n<p>\u3067\u3059\u3002\u4eca\u56de\u306e\u03b6\uff1d2\u306a\u3089r\u306f\u7d042.68\/s\u3002\u81e8\u754c\u6e1b\u8870\u306e\u6307\u6570\u90e8\u5206\u306e10\/s\u3088\u308a\u5c0f\u3055\u304f\u3001\u3086\u3063\u304f\u308a\u6e1b\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u03b6\u3092\u5927\u304d\u304f\u3059\u308b\u3068r\u306f\u304a\u3088\u305d\u03c9\u2080\/(2\u03b6)\u3001\u3064\u307e\u308ak\/b\u3078\u8fd1\u3065\u304d\u307e\u3059\u3002\u62b5\u6297\u304c\u5f37\u3059\u304e\u308b\u9818\u57df\u3067\u306f\u3001\u3070\u306d\u304c\u5f15\u304f\u529b\u3068\u62b5\u6297\u304c\u307b\u307c\u91e3\u308a\u5408\u3044\u3001\u7269\u4f53\u304c\u3058\u308f\u3058\u308f\u623b\u308b\u69d8\u5b50\u306b\u306a\u308a\u307e\u3059\u3002\uff3b2\u30013\uff3d<\/p>\n<h2>\u300c\u7740\u3044\u305f\u300d\u3068\u300c\u843d\u3061\u7740\u3044\u305f\u300d\u306f\u9055\u3046<\/h2>\n<p>\u4e0d\u8db3\u6e1b\u8870\u306e\u7269\u4f53\u306f\u3001\u81e8\u754c\u6e1b\u8870\u3088\u308a\u5148\u306b\u3064\u308a\u5408\u3044\u4f4d\u7f6e\u3092\u901a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u305d\u306e\u77ac\u9593\u306f\u307e\u3060\u52d5\u3044\u3066\u3044\u307e\u3059\u3002\u4f4d\u7f6e\u3092\u4e00\u5ea6\u901a\u904e\u3059\u308b\u901f\u3055\u3060\u3051\u3067\u306f\u3001\u8aad\u307f\u53d6\u308a\u3092\u59cb\u3081\u3089\u308c\u308b\u307b\u3069\u843d\u3061\u7740\u3044\u305f\u304b\u306f\u5206\u304b\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u4eca\u56de\u306e\u4e09\u3064\u306b\u3064\u3044\u3066\u3001\u300c\u521d\u3081\u306e\u305a\u308c\u306e\u00b12%\u4ee5\u5185\u306b\u5165\u308a\u3001\u305d\u306e\u5f8c\u306f\u51fa\u306a\u304f\u306a\u308b\u307e\u3067\u300d\u3092\u6bd4\u3079\u308b\u3068\u3001\u4e0d\u8db3\u6e1b\u8870\u306f\u7d040.808\u79d2\u3001\u81e8\u754c\u6e1b\u8870\u306f\u7d040.583\u79d2\u3001\u904e\u6e1b\u8870\u306f\u7d041.488\u79d2\u3067\u3057\u305f\u30021cm\u304b\u3089\u59cb\u3081\u305f\u306e\u3067\u3001\u3053\u306e\u8a31\u5bb9\u7bc4\u56f2\u306f\u00b10.2mm\u3067\u3059\u3002\u8fd1\u3065\u304f\u3060\u3051\u306a\u3089\u3082\u3063\u3068\u65e9\u304f\u3066\u3082\u3001\u305d\u306e\u5f8c\u306b\u518d\u3073\u7bc4\u56f2\u3092\u5916\u308c\u308b\u52d5\u304d\u306f\u5f85\u3061\u6642\u9593\u306b\u542b\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001\u9078\u3093\u3060\u4e09\u3064\u306e\u6e1b\u8870\u6bd4\u3068\u521d\u671f\u6761\u4ef6\u30fb\u8a31\u5bb9\u7bc4\u56f2\u3067\u306e\u6bd4\u8f03\u3067\u3059\u3002\u81e8\u754c\u6e1b\u8870\u304c\u3042\u3089\u3086\u308b\u8a55\u4fa1\u57fa\u6e96\u3067\u6700\u77ed\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u884c\u304d\u904e\u304e\u3092\u5c11\u3057\u8a31\u3057\u3066\u7279\u5b9a\u306e\u7bc4\u56f2\u3078\u65e9\u304f\u53ce\u3081\u305f\u3044\u5834\u5408\u306b\u306f\u3001\u5225\u306e\u6e1b\u8870\u6bd4\u304c\u5019\u88dc\u306b\u306a\u308a\u307e\u3059\u3002\u53b3\u5bc6\u306bx\uff1d0\u3078\u5230\u9054\u3059\u308b\u6642\u523b\u3068\u3001\u5341\u5206\u5c0f\u3055\u3044\u305a\u308c\u306b\u53ce\u307e\u308b\u6642\u523b\u3082\u5225\u3067\u3059\u3002<\/p>\n<p>\u6a5f\u69cb\u3084\u6307\u91dd\u306e\u52d5\u304d\u3092\u6bd4\u3079\u308b\u3068\u304d\u306f\u3001\u62b5\u6297\u5024\u3060\u3051\u3067\u306a\u304f\u3001\u8cea\u91cf\u30fb\u3070\u306d\u5b9a\u6570\u3001\u653e\u3057\u65b9\u3001\u8a31\u3055\u308c\u308b\u884c\u304d\u904e\u304e\u3001\u5fc5\u8981\u306a\u4f4d\u7f6e\u7cbe\u5ea6\u3092\u305d\u308d\u3048\u308b\u3068\u3001\u901f\u3055\u306e\u610f\u5473\u304c\u306f\u3063\u304d\u308a\u3057\u307e\u3059\u3002\u4e7e\u3044\u305f\u9762\u306e\u6469\u64e6\u3001\u901f\u5ea6\u306e\u4e8c\u4e57\u306b\u6bd4\u4f8b\u3059\u308b\u62b5\u6297\u3001\u8907\u6570\u306e\u632f\u52d5\u30e2\u30fc\u30c9\u304c\u5f37\u304f\u52b9\u304f\u88c5\u7f6e\u306b\u306f\u3001\u3053\u306e\u4e00\u3064\u306e\u7dda\u5f62\u6a21\u578b\u3092\u305d\u306e\u307e\u307e\u5f53\u3066\u306f\u3081\u3089\u308c\u307e\u305b\u3093\u3002<\/p>\n<h2>\u53c2\u8003\u8cc7\u6599<\/h2>\n<ol>\n<li><a href=\"https:\/\/openstax.org\/books\/university-physics-volume-1\/pages\/15-5-damped-oscillations\">OpenStax, University Physics Volume 1 \u2014 15.5 Damped Oscillations<\/a>\u3002\u901f\u5ea6\u6bd4\u4f8b\u306e\u62b5\u6297\u3068\u5f0f15.23\u201315.26\u3001\u4e09\u3064\u306e\u6e1b\u8870\u9818\u57df\u30022016\u5e74\u520a\u3001\u53c2\u7167\u3057\u305fWeb\u7248\u306f2026\u5e7410\u670825\u65e5\u53d6\u5f97\u3002<\/li>\n<li><a href=\"https:\/\/webhome.phy.duke.edu\/~schol\/phy361\/faqs\/faq7\/node20.html\">Kate Scholberg, Duke University \u2014 Why is critical damping the fastest return to equilibrium?<\/a>\u30022020\u5e742\u67083\u65e5\u3002\u904e\u6e1b\u8870\u3067\u9045\u3044\u6307\u6570\u6210\u5206\u304c\u6b8b\u308b\u8aac\u660e\u3002<\/li>\n<li><a href=\"https:\/\/www.mit.edu\/~ashrstnv\/damped-oscillator.html\">Damped oscillator \u2014 MIT\u30c9\u30e1\u30a4\u30f3\u306e\u500b\u4eba\u30ce\u30fc\u30c8<\/a>\u3002\u81e8\u754c\u6e1b\u8870\u306e\u4e00\u822c\u89e3\u3092\u53c2\u7167\u3002\u30da\u30fc\u30b8\u751f\u6210\u65e5\u6642\u306f2025\u5e7410\u670821\u65e5\u3068\u8868\u793a\u3002\u8457\u8005\u540d\u30fb\u5185\u5bb9\u6539\u8a02\u65e5\u306f\u672a\u78ba\u8a8d\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u3070\u306d\u306b\u3064\u306a\u304c\u308c\u305f\u7269\u4f53\u3092\u5c11\u3057\u305a\u3089\u3057\u3066\u653e\u3059\u3068\u3001\u5143\u306e\u4f4d\u7f6e\u3092\u884c\u304d\u904e\u304e\u3066\u63fa\u308c\u7d9a\u3051\u307e\u3059\u3002\u52d5\u304d\u3092\u59a8\u3052\u308b\u62b5\u6297\u3092\u52a0\u3048\u308c\u3070\u63fa\u308c\u306f\u53ce\u307e\u308a\u307e\u3059\u304c\u3001\u62b5\u6297\u3092\u5f37\u304f\u3059\u308c\u3070\u3059\u308b\u307b\u3069\u65e9\u304f\u623b\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f37\u3059\u304e\u308b\u62b5\u6297\u306f\u3001\u623b\u308d\u3046\u3068\u3059\u308b\u52d5\u304d\u307e\u3067\u9045\u304f\u3057\u307e\u3059 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1603,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":false,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[34],"tags":[325],"class_list":["post-1605","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-materials-manufacturing","tag-critical-damping"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-critical-damping-return-20261025-featured-662f20072585.png","_links":{"self":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1605","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1605"}],"version-history":[{"count":1,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1605\/revisions"}],"predecessor-version":[{"id":1606,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1605\/revisions\/1606"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/media\/1603"}],"wp:attachment":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}