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Acceleration\uff09\u3092\u5165\u529b\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002\u3053\u3046\u3057\u305f\u9ad8\u3044\u5468\u6ce2\u6570\u306e\u30d9\u30fc\u30b9\u306b\u52a0\u901f\u5ea6\u300cA\u300d\u3092\u5165\u529b\u3057\u305f\u5834\u5408\u3001\u4ed6\u306e\u30dd\u30a4\u30f3\u30c8\u3067\u306e\u5fdc\u7b54\u3082\u540c\u69d8\u306b\u300cA\u300d\u3068\u306a\u308a\u307e\u3059\u3002Workbench Mechanical\u306b\u5165\u529b\u3059\u308b\u5024\u306f\u3001\u3053\u306e\u52a0\u901f\u5ea6\u306e\u5024\u300cA\u300d\u3067\u3059\u3002\u5168\u8cea\u91cf[M]\u3068\u3001\u62bd\u51fa\u3059\u308b\u30e2\u30fc\u30c9\u6570\u306b\u57fa\u3065\u304f\u6709\u52b9\u8cea\u91cf[M&#039;]\u306f\u3001\u3059\u3067\u306bMechanical\u30bd\u30eb\u30d0\u30fc\u306b\u4e0e\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002 \u9ad8\u5468\u6ce2\u6570\u306b\u304a\u3044\u3066\u5165\u529b\/\u51fa\u529b\u306e\u6bd4\u7387\u304c1\u306b\u8fd1\u3044\u3068\u4eee\u5b9a\u3059\u308b\u3068\u3001\u6b20\u843d\u8cea\u91cf\u306f[M]\u3068[M&#039;]\u306e\u5dee\u3068\u3057\u3066\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002 \u6b20\u843d\u8cea\u91cf\uff08[M] - [M&#039;]\uff09\u3068\u52a0\u901f\u5ea6A\u306e\u4e57\u7b97\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u308b\u529b\u3092{F}\u3068\u3059\u308b\u3068\u3001\u3053\u306e\u5fdc\u7b54{R}\u306f[K]^-1{F}\u3067\u5f97\u3089\u308c\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u30e2\u30fc\u30c9\u7d50\u5408\u4f4d\u76f8\u306b\u4ed8\u52a0\u3059\u308b\u8ffd\u52a0\u306e\u30e2\u30fc\u30c9\u5f62\u72b6\uff08\u53b3\u5bc6\u306b\u306f\u30e2\u30fc\u30c9\u3067\u306f\u306a\u304f\u3001\u7591\u4f3c\u9759\u7684\u5fdc\u7b54\u6210\u5206\uff09\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u300e\u7406\u8ad6\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u300f\u3067\u306f\u3001\u5f0f15-226\u304b\u3089\u5f0f15-232\u304a\u3088\u3073\u30e2\u30fc\u30c9\u7d50\u5408\u306e\u5f0f15-233\u306b\u3066\u3001\u3088\u308a\u6570\u5b66\u7684\u306b\u53b3\u5bc6\u306a\u65b9\u6cd5\u3067\u8a73\u7d30\u306b\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002 \u57fa\u672c\u7684\u306b\u3001\u5341\u5206\u306a\u6570\u306e\u30e2\u30fc\u30c9\u3092\u542b\u3081\u305f\u5834\u5408\uff08\u6709\u52b9\u30e2\u30fc\u30c0\u30eb\u8cea\u91cf\u304c\u5b9f\u969b\u306e\u8cea\u91cf\u306b\u6975\u3081\u3066\u8fd1\u3044\u3068\u304d\uff09\u3001\u3053\u306e\u624b\u6cd5\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002 \u3057\u304b\u3057\u3001\u5341\u5206\u306a\u30e2\u30fc\u30c9\u6570\u304c\u542b\u307e\u308c\u3066\u3044\u306a\u3044\uff08\u62bd\u51fa\u3067\u304d\u306a\u3044\uff09\u3068\u304d\u3001\u304b\u3064\u6b20\u843d\u3057\u3066\u3044\u308b\u30e2\u30fc\u30c9\u304c\u9ad8\u5468\u6ce2\u6570\u5fdc\u7b54\u3067\u3042\u308b\u3068\u4eee\u5b9a\u3067\u304d\u308b\u5834\u5408\u306b\u306f\u3001\u6b20\u843d\u8cea\u91cf\u52b9\u679c\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u30e2\u30fc\u30c9\u306e\u52b9\u679c\u3092\u8ffd\u52a0\u306e\u7591\u4f3c\u9759\u7684\u30e2\u30fc\u30c9\u5f62\u72b6\u306b\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 2. \u6b20\u843d\u8cea\u91cf\u5fdc\u7b54\uff08Missing Mass Response\uff09\u306f\u3069\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3067\u4f7f\u3046\u3079\u304d\u3067\u3059\u304b\u3002 \u6b20\u843d\u8cea\u91cf\u5fdc\u7b54\u304c\u8981\u6c42\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u300c\u5341\u5206\u306a\u6570\u306e\u30e2\u30fc\u30c9\u3092\u89e3\u6790\u3057\u3066\u3044\u308b\u304b\u3002\u300d\u307e\u305f\u306f\u300c\u5207\u308a\u8a70\u3081\u30e2\u30fc\u30c9\u3067\u306f\u7cfb\u5185\u306e\u8cea\u91cf\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3067\u304d\u3066\u3044\u306a\u3044\u304b\u3002\u300d\u3068\u3044\u3046\u554f\u3044\u306e\u56de\u7b54\u306b\u57fa\u3065\u3044\u3066\u5224\u65ad\u3057\u307e\u3059\u3002\u5fdc\u7b54\u30b9\u30da\u30af\u30c8\u30eb\u89e3\u6790\u3067\u8aa4\u5dee\u304c\u751f\u3058\u308b\u6700\u5927\u306e\u539f\u56e0\u306f\u3001\u8cea\u91cf\u3092\u6b63\u3057\u304f\u5f97\u308b\u306e\u306b\u5341\u5206\u306a\u30e2\u30fc\u30c9\u6570\u3092\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u9ad8\u3044\u5272\u5408\u306e\u6709\u52b9\u8cea\u91cf\u3092\u5f97\u308b\u305f\u3081\u306b\u306f\u5341\u5206\u306a\u30e2\u30fc\u30c9\u6570\u3067\u8a08\u7b97\u3059\u308b\u306e\u304c\u7406\u60f3\u3067\u3059\u304c\u3001\u4e00\u90e8\u306e\u72b6\u6cc1\u306b\u304a\u3044\u3066\u3001\u7279\u306b\u52b1\u632f\u30b9\u30da\u30af\u30c8\u30eb\u304c\u3088\u308a\u4f4e\u3044\u7bc4\u56f2\u3067\u3042\u308b\u5834\u5408\u306b\u306f\u975e\u73fe\u5b9f\u7684\u3068\u306a\u308b\uff08\u591a\u304f\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u6d88\u8cbb\u3059\u308b\uff09\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 \u30e2\u30fc\u30c0\u30eb\u89e3\u6790\u3067\u5f97\u305f\u8cea\u91cf\u306f\u3001\u5fdc\u7b54\u30b9\u30da\u30af\u30c8\u30eb\u89e3\u6790\u3068\u540c\u3058\u52b1\u632f\u65b9\u5411\u306b\u3042\u308b\u7d2f\u7a4d\u8cea\u91cf\u5206\u7387\u3092\u898b\u308b\u3053\u3068\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u304c200\u30e2\u30fc\u30c9\u3092\u62bd\u51fa\u3057\u3001\u30e2\u30fc\u30c0\u30eb\u89e3\u6790\u306e\u523a\u6fc0\u4fc2\u6570\u30c6\u30fc\u30d6\u30eb\u3067\u3001\u3053\u308c\u3089200\u306e\u30e2\u30fc\u30c9\u306b\u3088\u3063\u3066\u5168\u8cea\u91cf\u306e75%\u3092\u5f97\u305f\u3053\u3068\u304c\u793a\u3055\u308c\u305f\u3068\u3057\u307e\u3059\u3002 \u30e6\u30fc\u30b6\u30fc\u304c\u6c42\u3081\u308b\u5468\u6ce2\u6570\u7bc4\u56f2\u304c\u3001\u62bd\u51fa\u3057\u305f\u30e2\u30fc\u30c9\u3067\u5341\u5206\u30ab\u30d0\u30fc\u3055\u308c\u308b\u5834\u5408\u306f\u3001400\u30e2\u30fc\u30c9\u306e\u89e3\u6790\u306f\u5fc5\u8981\u306a\u3044\u3068\u8003\u3048\u308b\u3067\u3057\u3087\u3046\uff08\u52d5\u7684\u89e3\u6790\u306e\u7bc4\u56f2\u3092\u5f97\u308b\u306b\u306f\u6975\u3081\u3066\u9ad8\u3044\u30e2\u30fc\u30c9\u304c\u5fc5\u8981\u3068\u306a\u308a\u3001\u3053\u3046\u3057\u305f\u30b1\u30fc\u30b9\u3067\u306f\u62d8\u675f\u3055\u308c\u305f\u652f\u6301\u4f53\uff08\u62d8\u675f\u3055\u308c\u305f\u5927\u304d\u306a\u30d9\u30fc\u30b9\u306a\u3069\uff09\u306b\u304a\u3051\u308b\u5927\u304d\u306a\u8cea\u91cf\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u305f\u3081\uff09\u3002 \u3053\u3046\u3057\u305f\u30b1\u30fc\u30b9\u3067\u306f\u6b20\u843d\u8cea\u91cf\u52b9\u679c\u3092\u7528\u3044\u308b\u306e\u304c\u7406\u60f3\u7684\u3067\u3059\u3002\uff08\u89e3\u6790\u5bfe\u8c61\u306e\u5468\u6ce2\u6570\u7bc4\u56f2\u5916\u306e\uff09\u6975\u3081\u3066\u9ad8\u3044\u5468\u6ce2\u6570\u30e2\u30fc\u30c9\u306e\u62bd\u51fa\u306b\u306f\u9ad8\u3044\u8a08\u7b97\u30b3\u30b9\u30c8\u304c\u4f34\u3044\u307e\u3059\u304c\u3001\u4f7f\u7528\u3057\u306a\u3051\u308c\u3070\u30e2\u30fc\u30c0\u30eb\u89e3\u6790\u306e\u7bc4\u56f2\u3067\u306f\u7cfb\u306e\u8cea\u91cf\u306e25%\u304c\u6b20\u843d\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u4e0d\u5b89\u304c\u6b8b\u308b\u5834\u5408\u306f\u3001\u30e2\u30fc\u30c9\u6570\u3092\u5897\u3084\u3057\u3066\u3001\u5fdc\u7b54\u30b9\u30da\u30af\u30c8\u30eb\u89e3\u6790\u3067\u306e\u5fdc\u7b54\u304c\u5927\u304d\u304f\u5909\u5316\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/%e6%ac%a0%e8%90%bd%e8%b3%aa%e9%87%8f%e5%bf%9c%e7%ad%94%e3%81%a8%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%e3%80%82%e3%81%be%e3%81%9f%e3%80%81%e3%81%a9%e3%81%ae%e3%82%88%e3%81%86%e3%81%aa%e7%8a%b6\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\u6b20\u843d\u8cea\u91cf\u5fdc\u7b54\u3068\u306f\u4f55\u3067\u3059\u304b\u3002\u307e\u305f\u3001\u3069\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3067\u4f7f\u3046\u3079\u304d\u3067\u3059\u304b\u3002 | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"1. \u6b20\u843d\u8cea\u91cf\u5fdc\u7b54\uff08Missing Mass Response\uff09\u3068\u306f\u4f55\u3067\u3059\u304b\u3002 \u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u300e\u7406\u8ad6\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u300f\u3067\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u7c21\u5358\u306b\u8aac\u660e\u3059\u308b\u3068\u3001\u69cb\u9020\u304c\u525b\u4f53\u306e\u3088\u3046\u306a\u6319\u52d5\u3092\u793a\u3059\u5834\u5408\u306b\u3001\u3042\u308b\u5468\u6ce2\u6570\u4ee5\u4e0a\u306b\u304a\u3044\u3066\u5897\u5e45\u306f\u898b\u3089\u308c\u306a\u3044\u3068\u3044\u3046\u8003\u3048\u65b9\u306b\u57fa\u3065\u3044\u3066\u3001\u6700\u5927\u5fdc\u7b54\u52a0\u901f\u5ea6\uff08ZPA\uff1aZero Period Acceleration\uff09\u3092\u5165\u529b\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002\u3053\u3046\u3057\u305f\u9ad8\u3044\u5468\u6ce2\u6570\u306e\u30d9\u30fc\u30b9\u306b\u52a0\u901f\u5ea6\u300cA\u300d\u3092\u5165\u529b\u3057\u305f\u5834\u5408\u3001\u4ed6\u306e\u30dd\u30a4\u30f3\u30c8\u3067\u306e\u5fdc\u7b54\u3082\u540c\u69d8\u306b\u300cA\u300d\u3068\u306a\u308a\u307e\u3059\u3002Workbench Mechanical\u306b\u5165\u529b\u3059\u308b\u5024\u306f\u3001\u3053\u306e\u52a0\u901f\u5ea6\u306e\u5024\u300cA\u300d\u3067\u3059\u3002\u5168\u8cea\u91cf[M]\u3068\u3001\u62bd\u51fa\u3059\u308b\u30e2\u30fc\u30c9\u6570\u306b\u57fa\u3065\u304f\u6709\u52b9\u8cea\u91cf[M&#039;]\u306f\u3001\u3059\u3067\u306bMechanical\u30bd\u30eb\u30d0\u30fc\u306b\u4e0e\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002 \u9ad8\u5468\u6ce2\u6570\u306b\u304a\u3044\u3066\u5165\u529b\/\u51fa\u529b\u306e\u6bd4\u7387\u304c1\u306b\u8fd1\u3044\u3068\u4eee\u5b9a\u3059\u308b\u3068\u3001\u6b20\u843d\u8cea\u91cf\u306f[M]\u3068[M&#039;]\u306e\u5dee\u3068\u3057\u3066\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002 \u6b20\u843d\u8cea\u91cf\uff08[M] - [M&#039;]\uff09\u3068\u52a0\u901f\u5ea6A\u306e\u4e57\u7b97\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u308b\u529b\u3092{F}\u3068\u3059\u308b\u3068\u3001\u3053\u306e\u5fdc\u7b54{R}\u306f[K]^-1{F}\u3067\u5f97\u3089\u308c\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u30e2\u30fc\u30c9\u7d50\u5408\u4f4d\u76f8\u306b\u4ed8\u52a0\u3059\u308b\u8ffd\u52a0\u306e\u30e2\u30fc\u30c9\u5f62\u72b6\uff08\u53b3\u5bc6\u306b\u306f\u30e2\u30fc\u30c9\u3067\u306f\u306a\u304f\u3001\u7591\u4f3c\u9759\u7684\u5fdc\u7b54\u6210\u5206\uff09\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u300e\u7406\u8ad6\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u300f\u3067\u306f\u3001\u5f0f15-226\u304b\u3089\u5f0f15-232\u304a\u3088\u3073\u30e2\u30fc\u30c9\u7d50\u5408\u306e\u5f0f15-233\u306b\u3066\u3001\u3088\u308a\u6570\u5b66\u7684\u306b\u53b3\u5bc6\u306a\u65b9\u6cd5\u3067\u8a73\u7d30\u306b\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002 \u57fa\u672c\u7684\u306b\u3001\u5341\u5206\u306a\u6570\u306e\u30e2\u30fc\u30c9\u3092\u542b\u3081\u305f\u5834\u5408\uff08\u6709\u52b9\u30e2\u30fc\u30c0\u30eb\u8cea\u91cf\u304c\u5b9f\u969b\u306e\u8cea\u91cf\u306b\u6975\u3081\u3066\u8fd1\u3044\u3068\u304d\uff09\u3001\u3053\u306e\u624b\u6cd5\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002 \u3057\u304b\u3057\u3001\u5341\u5206\u306a\u30e2\u30fc\u30c9\u6570\u304c\u542b\u307e\u308c\u3066\u3044\u306a\u3044\uff08\u62bd\u51fa\u3067\u304d\u306a\u3044\uff09\u3068\u304d\u3001\u304b\u3064\u6b20\u843d\u3057\u3066\u3044\u308b\u30e2\u30fc\u30c9\u304c\u9ad8\u5468\u6ce2\u6570\u5fdc\u7b54\u3067\u3042\u308b\u3068\u4eee\u5b9a\u3067\u304d\u308b\u5834\u5408\u306b\u306f\u3001\u6b20\u843d\u8cea\u91cf\u52b9\u679c\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u30e2\u30fc\u30c9\u306e\u52b9\u679c\u3092\u8ffd\u52a0\u306e\u7591\u4f3c\u9759\u7684\u30e2\u30fc\u30c9\u5f62\u72b6\u306b\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 2. \u6b20\u843d\u8cea\u91cf\u5fdc\u7b54\uff08Missing Mass Response\uff09\u306f\u3069\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3067\u4f7f\u3046\u3079\u304d\u3067\u3059\u304b\u3002 \u6b20\u843d\u8cea\u91cf\u5fdc\u7b54\u304c\u8981\u6c42\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u300c\u5341\u5206\u306a\u6570\u306e\u30e2\u30fc\u30c9\u3092\u89e3\u6790\u3057\u3066\u3044\u308b\u304b\u3002\u300d\u307e\u305f\u306f\u300c\u5207\u308a\u8a70\u3081\u30e2\u30fc\u30c9\u3067\u306f\u7cfb\u5185\u306e\u8cea\u91cf\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3067\u304d\u3066\u3044\u306a\u3044\u304b\u3002\u300d\u3068\u3044\u3046\u554f\u3044\u306e\u56de\u7b54\u306b\u57fa\u3065\u3044\u3066\u5224\u65ad\u3057\u307e\u3059\u3002\u5fdc\u7b54\u30b9\u30da\u30af\u30c8\u30eb\u89e3\u6790\u3067\u8aa4\u5dee\u304c\u751f\u3058\u308b\u6700\u5927\u306e\u539f\u56e0\u306f\u3001\u8cea\u91cf\u3092\u6b63\u3057\u304f\u5f97\u308b\u306e\u306b\u5341\u5206\u306a\u30e2\u30fc\u30c9\u6570\u3092\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u9ad8\u3044\u5272\u5408\u306e\u6709\u52b9\u8cea\u91cf\u3092\u5f97\u308b\u305f\u3081\u306b\u306f\u5341\u5206\u306a\u30e2\u30fc\u30c9\u6570\u3067\u8a08\u7b97\u3059\u308b\u306e\u304c\u7406\u60f3\u3067\u3059\u304c\u3001\u4e00\u90e8\u306e\u72b6\u6cc1\u306b\u304a\u3044\u3066\u3001\u7279\u306b\u52b1\u632f\u30b9\u30da\u30af\u30c8\u30eb\u304c\u3088\u308a\u4f4e\u3044\u7bc4\u56f2\u3067\u3042\u308b\u5834\u5408\u306b\u306f\u975e\u73fe\u5b9f\u7684\u3068\u306a\u308b\uff08\u591a\u304f\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u6d88\u8cbb\u3059\u308b\uff09\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 \u30e2\u30fc\u30c0\u30eb\u89e3\u6790\u3067\u5f97\u305f\u8cea\u91cf\u306f\u3001\u5fdc\u7b54\u30b9\u30da\u30af\u30c8\u30eb\u89e3\u6790\u3068\u540c\u3058\u52b1\u632f\u65b9\u5411\u306b\u3042\u308b\u7d2f\u7a4d\u8cea\u91cf\u5206\u7387\u3092\u898b\u308b\u3053\u3068\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u304c200\u30e2\u30fc\u30c9\u3092\u62bd\u51fa\u3057\u3001\u30e2\u30fc\u30c0\u30eb\u89e3\u6790\u306e\u523a\u6fc0\u4fc2\u6570\u30c6\u30fc\u30d6\u30eb\u3067\u3001\u3053\u308c\u3089200\u306e\u30e2\u30fc\u30c9\u306b\u3088\u3063\u3066\u5168\u8cea\u91cf\u306e75%\u3092\u5f97\u305f\u3053\u3068\u304c\u793a\u3055\u308c\u305f\u3068\u3057\u307e\u3059\u3002 \u30e6\u30fc\u30b6\u30fc\u304c\u6c42\u3081\u308b\u5468\u6ce2\u6570\u7bc4\u56f2\u304c\u3001\u62bd\u51fa\u3057\u305f\u30e2\u30fc\u30c9\u3067\u5341\u5206\u30ab\u30d0\u30fc\u3055\u308c\u308b\u5834\u5408\u306f\u3001400\u30e2\u30fc\u30c9\u306e\u89e3\u6790\u306f\u5fc5\u8981\u306a\u3044\u3068\u8003\u3048\u308b\u3067\u3057\u3087\u3046\uff08\u52d5\u7684\u89e3\u6790\u306e\u7bc4\u56f2\u3092\u5f97\u308b\u306b\u306f\u6975\u3081\u3066\u9ad8\u3044\u30e2\u30fc\u30c9\u304c\u5fc5\u8981\u3068\u306a\u308a\u3001\u3053\u3046\u3057\u305f\u30b1\u30fc\u30b9\u3067\u306f\u62d8\u675f\u3055\u308c\u305f\u652f\u6301\u4f53\uff08\u62d8\u675f\u3055\u308c\u305f\u5927\u304d\u306a\u30d9\u30fc\u30b9\u306a\u3069\uff09\u306b\u304a\u3051\u308b\u5927\u304d\u306a\u8cea\u91cf\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u305f\u3081\uff09\u3002 \u3053\u3046\u3057\u305f\u30b1\u30fc\u30b9\u3067\u306f\u6b20\u843d\u8cea\u91cf\u52b9\u679c\u3092\u7528\u3044\u308b\u306e\u304c\u7406\u60f3\u7684\u3067\u3059\u3002\uff08\u89e3\u6790\u5bfe\u8c61\u306e\u5468\u6ce2\u6570\u7bc4\u56f2\u5916\u306e\uff09\u6975\u3081\u3066\u9ad8\u3044\u5468\u6ce2\u6570\u30e2\u30fc\u30c9\u306e\u62bd\u51fa\u306b\u306f\u9ad8\u3044\u8a08\u7b97\u30b3\u30b9\u30c8\u304c\u4f34\u3044\u307e\u3059\u304c\u3001\u4f7f\u7528\u3057\u306a\u3051\u308c\u3070\u30e2\u30fc\u30c0\u30eb\u89e3\u6790\u306e\u7bc4\u56f2\u3067\u306f\u7cfb\u306e\u8cea\u91cf\u306e25%\u304c\u6b20\u843d\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u4e0d\u5b89\u304c\u6b8b\u308b\u5834\u5408\u306f\u3001\u30e2\u30fc\u30c9\u6570\u3092\u5897\u3084\u3057\u3066\u3001\u5fdc\u7b54\u30b9\u30da\u30af\u30c8\u30eb\u89e3\u6790\u3067\u306e\u5fdc\u7b54\u304c\u5927\u304d\u304f\u5909\u5316\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/%e6%ac%a0%e8%90%bd%e8%b3%aa%e9%87%8f%e5%bf%9c%e7%ad%94%e3%81%a8%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%e3%80%82%e3%81%be%e3%81%9f%e3%80%81%e3%81%a9%e3%81%ae%e3%82%88%e3%81%86%e3%81%aa%e7%8a%b6\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-01-31T09:58:20+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:39:18+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"\u6b20\u843d\u8cea\u91cf\u5fdc\u7b54\u3068\u306f\u4f55\u3067\u3059\u304b\u3002\u307e\u305f\u3001\u3069\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3067\u4f7f\u3046\u3079\u304d\u3067\u3059\u304b\u3002 | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"1. \u6b20\u843d\u8cea\u91cf\u5fdc\u7b54\uff08Missing Mass Response\uff09\u3068\u306f\u4f55\u3067\u3059\u304b\u3002 \u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u300e\u7406\u8ad6\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u300f\u3067\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u7c21\u5358\u306b\u8aac\u660e\u3059\u308b\u3068\u3001\u69cb\u9020\u304c\u525b\u4f53\u306e\u3088\u3046\u306a\u6319\u52d5\u3092\u793a\u3059\u5834\u5408\u306b\u3001\u3042\u308b\u5468\u6ce2\u6570\u4ee5\u4e0a\u306b\u304a\u3044\u3066\u5897\u5e45\u306f\u898b\u3089\u308c\u306a\u3044\u3068\u3044\u3046\u8003\u3048\u65b9\u306b\u57fa\u3065\u3044\u3066\u3001\u6700\u5927\u5fdc\u7b54\u52a0\u901f\u5ea6\uff08ZPA\uff1aZero Period Acceleration\uff09\u3092\u5165\u529b\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002\u3053\u3046\u3057\u305f\u9ad8\u3044\u5468\u6ce2\u6570\u306e\u30d9\u30fc\u30b9\u306b\u52a0\u901f\u5ea6\u300cA\u300d\u3092\u5165\u529b\u3057\u305f\u5834\u5408\u3001\u4ed6\u306e\u30dd\u30a4\u30f3\u30c8\u3067\u306e\u5fdc\u7b54\u3082\u540c\u69d8\u306b\u300cA\u300d\u3068\u306a\u308a\u307e\u3059\u3002Workbench Mechanical\u306b\u5165\u529b\u3059\u308b\u5024\u306f\u3001\u3053\u306e\u52a0\u901f\u5ea6\u306e\u5024\u300cA\u300d\u3067\u3059\u3002\u5168\u8cea\u91cf[M]\u3068\u3001\u62bd\u51fa\u3059\u308b\u30e2\u30fc\u30c9\u6570\u306b\u57fa\u3065\u304f\u6709\u52b9\u8cea\u91cf[M&#039;]\u306f\u3001\u3059\u3067\u306bMechanical\u30bd\u30eb\u30d0\u30fc\u306b\u4e0e\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002 \u9ad8\u5468\u6ce2\u6570\u306b\u304a\u3044\u3066\u5165\u529b\/\u51fa\u529b\u306e\u6bd4\u7387\u304c1\u306b\u8fd1\u3044\u3068\u4eee\u5b9a\u3059\u308b\u3068\u3001\u6b20\u843d\u8cea\u91cf\u306f[M]\u3068[M&#039;]\u306e\u5dee\u3068\u3057\u3066\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002 \u6b20\u843d\u8cea\u91cf\uff08[M] - [M&#039;]\uff09\u3068\u52a0\u901f\u5ea6A\u306e\u4e57\u7b97\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u308b\u529b\u3092{F}\u3068\u3059\u308b\u3068\u3001\u3053\u306e\u5fdc\u7b54{R}\u306f[K]^-1{F}\u3067\u5f97\u3089\u308c\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u30e2\u30fc\u30c9\u7d50\u5408\u4f4d\u76f8\u306b\u4ed8\u52a0\u3059\u308b\u8ffd\u52a0\u306e\u30e2\u30fc\u30c9\u5f62\u72b6\uff08\u53b3\u5bc6\u306b\u306f\u30e2\u30fc\u30c9\u3067\u306f\u306a\u304f\u3001\u7591\u4f3c\u9759\u7684\u5fdc\u7b54\u6210\u5206\uff09\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u300e\u7406\u8ad6\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u300f\u3067\u306f\u3001\u5f0f15-226\u304b\u3089\u5f0f15-232\u304a\u3088\u3073\u30e2\u30fc\u30c9\u7d50\u5408\u306e\u5f0f15-233\u306b\u3066\u3001\u3088\u308a\u6570\u5b66\u7684\u306b\u53b3\u5bc6\u306a\u65b9\u6cd5\u3067\u8a73\u7d30\u306b\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002 \u57fa\u672c\u7684\u306b\u3001\u5341\u5206\u306a\u6570\u306e\u30e2\u30fc\u30c9\u3092\u542b\u3081\u305f\u5834\u5408\uff08\u6709\u52b9\u30e2\u30fc\u30c0\u30eb\u8cea\u91cf\u304c\u5b9f\u969b\u306e\u8cea\u91cf\u306b\u6975\u3081\u3066\u8fd1\u3044\u3068\u304d\uff09\u3001\u3053\u306e\u624b\u6cd5\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002 \u3057\u304b\u3057\u3001\u5341\u5206\u306a\u30e2\u30fc\u30c9\u6570\u304c\u542b\u307e\u308c\u3066\u3044\u306a\u3044\uff08\u62bd\u51fa\u3067\u304d\u306a\u3044\uff09\u3068\u304d\u3001\u304b\u3064\u6b20\u843d\u3057\u3066\u3044\u308b\u30e2\u30fc\u30c9\u304c\u9ad8\u5468\u6ce2\u6570\u5fdc\u7b54\u3067\u3042\u308b\u3068\u4eee\u5b9a\u3067\u304d\u308b\u5834\u5408\u306b\u306f\u3001\u6b20\u843d\u8cea\u91cf\u52b9\u679c\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u30e2\u30fc\u30c9\u306e\u52b9\u679c\u3092\u8ffd\u52a0\u306e\u7591\u4f3c\u9759\u7684\u30e2\u30fc\u30c9\u5f62\u72b6\u306b\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 2. \u6b20\u843d\u8cea\u91cf\u5fdc\u7b54\uff08Missing Mass Response\uff09\u306f\u3069\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3067\u4f7f\u3046\u3079\u304d\u3067\u3059\u304b\u3002 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\u3053\u3046\u3057\u305f\u30b1\u30fc\u30b9\u3067\u306f\u6b20\u843d\u8cea\u91cf\u52b9\u679c\u3092\u7528\u3044\u308b\u306e\u304c\u7406\u60f3\u7684\u3067\u3059\u3002\uff08\u89e3\u6790\u5bfe\u8c61\u306e\u5468\u6ce2\u6570\u7bc4\u56f2\u5916\u306e\uff09\u6975\u3081\u3066\u9ad8\u3044\u5468\u6ce2\u6570\u30e2\u30fc\u30c9\u306e\u62bd\u51fa\u306b\u306f\u9ad8\u3044\u8a08\u7b97\u30b3\u30b9\u30c8\u304c\u4f34\u3044\u307e\u3059\u304c\u3001\u4f7f\u7528\u3057\u306a\u3051\u308c\u3070\u30e2\u30fc\u30c0\u30eb\u89e3\u6790\u306e\u7bc4\u56f2\u3067\u306f\u7cfb\u306e\u8cea\u91cf\u306e25%\u304c\u6b20\u843d\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u4e0d\u5b89\u304c\u6b8b\u308b\u5834\u5408\u306f\u3001\u30e2\u30fc\u30c9\u6570\u3092\u5897\u3084\u3057\u3066\u3001\u5fdc\u7b54\u30b9\u30da\u30af\u30c8\u30eb\u89e3\u6790\u3067\u306e\u5fdc\u7b54\u304c\u5927\u304d\u304f\u5909\u5316\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002","og:url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/%e6%ac%a0%e8%90%bd%e8%b3%aa%e9%87%8f%e5%bf%9c%e7%ad%94%e3%81%a8%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%e3%80%82%e3%81%be%e3%81%9f%e3%80%81%e3%81%a9%e3%81%ae%e3%82%88%e3%81%86%e3%81%aa%e7%8a%b6\/","article:published_time":"2023-01-31T09:58:20+00:00","article:modified_time":"2023-07-31T12:39:18+00:00","twitter:card":"summary_large_image","twitter:title":"\u6b20\u843d\u8cea\u91cf\u5fdc\u7b54\u3068\u306f\u4f55\u3067\u3059\u304b\u3002\u307e\u305f\u3001\u3069\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3067\u4f7f\u3046\u3079\u304d\u3067\u3059\u304b\u3002 | Ansys Knowledge","twitter:description":"1. \u6b20\u843d\u8cea\u91cf\u5fdc\u7b54\uff08Missing Mass Response\uff09\u3068\u306f\u4f55\u3067\u3059\u304b\u3002 \u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u300e\u7406\u8ad6\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u300f\u3067\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u7c21\u5358\u306b\u8aac\u660e\u3059\u308b\u3068\u3001\u69cb\u9020\u304c\u525b\u4f53\u306e\u3088\u3046\u306a\u6319\u52d5\u3092\u793a\u3059\u5834\u5408\u306b\u3001\u3042\u308b\u5468\u6ce2\u6570\u4ee5\u4e0a\u306b\u304a\u3044\u3066\u5897\u5e45\u306f\u898b\u3089\u308c\u306a\u3044\u3068\u3044\u3046\u8003\u3048\u65b9\u306b\u57fa\u3065\u3044\u3066\u3001\u6700\u5927\u5fdc\u7b54\u52a0\u901f\u5ea6\uff08ZPA\uff1aZero Period Acceleration\uff09\u3092\u5165\u529b\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002\u3053\u3046\u3057\u305f\u9ad8\u3044\u5468\u6ce2\u6570\u306e\u30d9\u30fc\u30b9\u306b\u52a0\u901f\u5ea6\u300cA\u300d\u3092\u5165\u529b\u3057\u305f\u5834\u5408\u3001\u4ed6\u306e\u30dd\u30a4\u30f3\u30c8\u3067\u306e\u5fdc\u7b54\u3082\u540c\u69d8\u306b\u300cA\u300d\u3068\u306a\u308a\u307e\u3059\u3002Workbench Mechanical\u306b\u5165\u529b\u3059\u308b\u5024\u306f\u3001\u3053\u306e\u52a0\u901f\u5ea6\u306e\u5024\u300cA\u300d\u3067\u3059\u3002\u5168\u8cea\u91cf[M]\u3068\u3001\u62bd\u51fa\u3059\u308b\u30e2\u30fc\u30c9\u6570\u306b\u57fa\u3065\u304f\u6709\u52b9\u8cea\u91cf[M']\u306f\u3001\u3059\u3067\u306bMechanical\u30bd\u30eb\u30d0\u30fc\u306b\u4e0e\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002 \u9ad8\u5468\u6ce2\u6570\u306b\u304a\u3044\u3066\u5165\u529b\/\u51fa\u529b\u306e\u6bd4\u7387\u304c1\u306b\u8fd1\u3044\u3068\u4eee\u5b9a\u3059\u308b\u3068\u3001\u6b20\u843d\u8cea\u91cf\u306f[M]\u3068[M']\u306e\u5dee\u3068\u3057\u3066\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002 \u6b20\u843d\u8cea\u91cf\uff08[M] - [M']\uff09\u3068\u52a0\u901f\u5ea6A\u306e\u4e57\u7b97\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u308b\u529b\u3092{F}\u3068\u3059\u308b\u3068\u3001\u3053\u306e\u5fdc\u7b54{R}\u306f[K]^-1{F}\u3067\u5f97\u3089\u308c\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u30e2\u30fc\u30c9\u7d50\u5408\u4f4d\u76f8\u306b\u4ed8\u52a0\u3059\u308b\u8ffd\u52a0\u306e\u30e2\u30fc\u30c9\u5f62\u72b6\uff08\u53b3\u5bc6\u306b\u306f\u30e2\u30fc\u30c9\u3067\u306f\u306a\u304f\u3001\u7591\u4f3c\u9759\u7684\u5fdc\u7b54\u6210\u5206\uff09\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 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\u3057\u304b\u3057\u3001\u5341\u5206\u306a\u30e2\u30fc\u30c9\u6570\u304c\u542b\u307e\u308c\u3066\u3044\u306a\u3044\uff08\u62bd\u51fa\u3067\u304d\u306a\u3044\uff09\u3068\u304d\u3001\u304b\u3064\u6b20\u843d\u3057\u3066\u3044\u308b\u30e2\u30fc\u30c9\u304c\u9ad8\u5468\u6ce2\u6570\u5fdc\u7b54\u3067\u3042\u308b\u3068\u4eee\u5b9a\u3067\u304d\u308b\u5834\u5408\u306b\u306f\u3001\u6b20\u843d\u8cea\u91cf\u52b9\u679c\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u30e2\u30fc\u30c9\u306e\u52b9\u679c\u3092\u8ffd\u52a0\u306e\u7591\u4f3c\u9759\u7684\u30e2\u30fc\u30c9\u5f62\u72b6\u306b\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 2. \u6b20\u843d\u8cea\u91cf\u5fdc\u7b54\uff08Missing Mass Response\uff09\u306f\u3069\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3067\u4f7f\u3046\u3079\u304d\u3067\u3059\u304b\u3002 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