{"id":164005,"date":"2023-01-31T09:58:27","date_gmt":"2023-01-31T09:58:27","guid":{"rendered":"\/knowledge\/forums\/topic\/10000%e3%82%b5%e3%82%a4%e3%82%af%e3%83%ab%e3%81%a7%e7%b9%b0%e3%82%8a%e8%bf%94%e3%81%97%e8%8d%b7%e9%87%8d%ef%bc%88%e6%9c%80%e5%a4%a7100n%e3%80%81%e6%9c%80%e5%b0%8f0n%ef%bc%89%e4%b8%8b%e3%81%ae%e4%ba%80\/"},"modified":"2023-07-31T12:39:22","modified_gmt":"2023-07-31T12:39:22","slug":"10000%e3%82%b5%e3%82%a4%e3%82%af%e3%83%ab%e3%81%a7%e7%b9%b0%e3%82%8a%e8%bf%94%e3%81%97%e8%8d%b7%e9%87%8d%ef%bc%88%e6%9c%80%e5%a4%a7100n%e3%80%81%e6%9c%80%e5%b0%8f0n%ef%bc%89%e4%b8%8b%e3%81%ae%e4%ba%80","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/10000%e3%82%b5%e3%82%a4%e3%82%af%e3%83%ab%e3%81%a7%e7%b9%b0%e3%82%8a%e8%bf%94%e3%81%97%e8%8d%b7%e9%87%8d%ef%bc%88%e6%9c%80%e5%a4%a7100n%e3%80%81%e6%9c%80%e5%b0%8f0n%ef%bc%89%e4%b8%8b%e3%81%ae%e4%ba%80\/","title":{"rendered":"10000\u30b5\u30a4\u30af\u30eb\u3067\u7e70\u308a\u8fd4\u3057\u8377\u91cd\uff08\u6700\u5927100N\u3001\u6700\u5c0f0N\uff09\u4e0b\u306e\u4e80\u88c2\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002"},"content":{"rendered":"<p>\u75b2\u52b4\u4e80\u88c2\u9032\u5c55\u6cd5\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 \u30d1\u30ea\u30b9\u5247\u304c\u75b2\u52b4\u4e80\u88c2\u9032\u5c55\u306b\u5bfe\u3057\u3066\u4f7f\u7528\u3055\u308c\u3001\u30b5\u30a4\u30af\u30eb\u6570\u304c\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002 \u8a00\u3044\u63db\u3048\u308b\u3068\u3001\u5b9f\u969b\u306e\u8377\u91cd\u8ca0\u8377\/\u9664\u8377\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30d1\u30ea\u30b9\u5247\u304b\u3089\u75b2\u52b4\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002 da\/dN = C * (DeltaK)^m \u3057\u305f\u304c\u3063\u3066\u3001\u4e80\u88c2\u9032\u5c55\u901f\u5ea6da\/dN\uff08\u30b5\u30a4\u30af\u30eb\u6570\u3042\u305f\u308a\u306e\u4e80\u88c2\u9032\u5c55\u91cf\uff09\u3092\u6700\u5927\u8377\u91cd\u3068\u6700\u5c0f\u8377\u91cd\u306e\u9593\u306e\u5fdc\u529b\u62e1\u5927\u4fc2\u6570\uff08DeltaK=Kmax-Kmin\uff09\u306e\u5909\u52d5\u306b\u76f8\u95a2\u3055\u305b\u308b\u305f\u3081\u3001\u6750\u6599\u30d1\u30e9\u30e1\u30fc\u30bf&#8221;C&#8221;\u304a\u3088\u3073&#8221;m&#8221;\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002 Kmax\u306f\u6700\u5927\u8377\u91cd\u3067\u767a\u751f\u3057\u3001\u89e3\u6790\u8a2d\u5b9a\u306b\u304a\u3044\u3066\u9069\u7528\u3055\u308c\u305f\u5b9f\u969b\u306e\u8377\u91cd\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002 \u4e00\u65b9\u3001Kmin\u306f\u6700\u5c0f\u8377\u91cd\u3067\u767a\u751f\u3057\u3001\u6700\u5927\u8377\u91cd\u3068\u6700\u5c0f\u8377\u91cd\u306e\u6bd4\u3067\u3042\u308b\u300c\u5fdc\u529b\u6bd4\uff08stress ratio\uff09\u300d\u3067\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u30e2\u30c7\u30eb\u5185\u306e\u3059\u3079\u3066\u306e\u8377\u91cd\u304c\u5468\u671f\u8377\u91cd\u3067\u3042\u308b\u3068\u60f3\u5b9a\u3055\u308c\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u3064\u307e\u308a\u3001\u3053\u306e\u60f3\u5b9a\u306e\u9650\u308a\u3001\u5b9a\u6570\u3068\u7e70\u308a\u8fd4\u3057\u8377\u91cd\u3092\u533a\u5225\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n","protected":false},"template":"","class_list":["post-164005","topic","type-topic","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u75b2\u52b4\u4e80\u88c2\u9032\u5c55\u6cd5\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 \u30d1\u30ea\u30b9\u5247\u304c\u75b2\u52b4\u4e80\u88c2\u9032\u5c55\u306b\u5bfe\u3057\u3066\u4f7f\u7528\u3055\u308c\u3001\u30b5\u30a4\u30af\u30eb\u6570\u304c\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002 \u8a00\u3044\u63db\u3048\u308b\u3068\u3001\u5b9f\u969b\u306e\u8377\u91cd\u8ca0\u8377\/\u9664\u8377\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30d1\u30ea\u30b9\u5247\u304b\u3089\u75b2\u52b4\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002 da\/dN = C * (DeltaK)^m \u3057\u305f\u304c\u3063\u3066\u3001\u4e80\u88c2\u9032\u5c55\u901f\u5ea6da\/dN\uff08\u30b5\u30a4\u30af\u30eb\u6570\u3042\u305f\u308a\u306e\u4e80\u88c2\u9032\u5c55\u91cf\uff09\u3092\u6700\u5927\u8377\u91cd\u3068\u6700\u5c0f\u8377\u91cd\u306e\u9593\u306e\u5fdc\u529b\u62e1\u5927\u4fc2\u6570\uff08DeltaK=Kmax-Kmin\uff09\u306e\u5909\u52d5\u306b\u76f8\u95a2\u3055\u305b\u308b\u305f\u3081\u3001\u6750\u6599\u30d1\u30e9\u30e1\u30fc\u30bf&quot;C&quot;\u304a\u3088\u3073&quot;m&quot;\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002 Kmax\u306f\u6700\u5927\u8377\u91cd\u3067\u767a\u751f\u3057\u3001\u89e3\u6790\u8a2d\u5b9a\u306b\u304a\u3044\u3066\u9069\u7528\u3055\u308c\u305f\u5b9f\u969b\u306e\u8377\u91cd\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002 \u4e00\u65b9\u3001Kmin\u306f\u6700\u5c0f\u8377\u91cd\u3067\u767a\u751f\u3057\u3001\u6700\u5927\u8377\u91cd\u3068\u6700\u5c0f\u8377\u91cd\u306e\u6bd4\u3067\u3042\u308b\u300c\u5fdc\u529b\u6bd4\uff08stress ratio\uff09\u300d\u3067\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u30e2\u30c7\u30eb\u5185\u306e\u3059\u3079\u3066\u306e\u8377\u91cd\u304c\u5468\u671f\u8377\u91cd\u3067\u3042\u308b\u3068\u60f3\u5b9a\u3055\u308c\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u3064\u307e\u308a\u3001\u3053\u306e\u60f3\u5b9a\u306e\u9650\u308a\u3001\u5b9a\u6570\u3068\u7e70\u308a\u8fd4\u3057\u8377\u91cd\u3092\u533a\u5225\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\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\/10000%e3%82%b5%e3%82%a4%e3%82%af%e3%83%ab%e3%81%a7%e7%b9%b0%e3%82%8a%e8%bf%94%e3%81%97%e8%8d%b7%e9%87%8d%ef%bc%88%e6%9c%80%e5%a4%a7100n%e3%80%81%e6%9c%80%e5%b0%8f0n%ef%bc%89%e4%b8%8b%e3%81%ae%e4%ba%80\/\" \/>\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=\"10000\u30b5\u30a4\u30af\u30eb\u3067\u7e70\u308a\u8fd4\u3057\u8377\u91cd\uff08\u6700\u5927100N\u3001\u6700\u5c0f0N\uff09\u4e0b\u306e\u4e80\u88c2\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002 | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"\u75b2\u52b4\u4e80\u88c2\u9032\u5c55\u6cd5\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 \u30d1\u30ea\u30b9\u5247\u304c\u75b2\u52b4\u4e80\u88c2\u9032\u5c55\u306b\u5bfe\u3057\u3066\u4f7f\u7528\u3055\u308c\u3001\u30b5\u30a4\u30af\u30eb\u6570\u304c\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002 \u8a00\u3044\u63db\u3048\u308b\u3068\u3001\u5b9f\u969b\u306e\u8377\u91cd\u8ca0\u8377\/\u9664\u8377\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30d1\u30ea\u30b9\u5247\u304b\u3089\u75b2\u52b4\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002 da\/dN = C * (DeltaK)^m \u3057\u305f\u304c\u3063\u3066\u3001\u4e80\u88c2\u9032\u5c55\u901f\u5ea6da\/dN\uff08\u30b5\u30a4\u30af\u30eb\u6570\u3042\u305f\u308a\u306e\u4e80\u88c2\u9032\u5c55\u91cf\uff09\u3092\u6700\u5927\u8377\u91cd\u3068\u6700\u5c0f\u8377\u91cd\u306e\u9593\u306e\u5fdc\u529b\u62e1\u5927\u4fc2\u6570\uff08DeltaK=Kmax-Kmin\uff09\u306e\u5909\u52d5\u306b\u76f8\u95a2\u3055\u305b\u308b\u305f\u3081\u3001\u6750\u6599\u30d1\u30e9\u30e1\u30fc\u30bf&quot;C&quot;\u304a\u3088\u3073&quot;m&quot;\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002 Kmax\u306f\u6700\u5927\u8377\u91cd\u3067\u767a\u751f\u3057\u3001\u89e3\u6790\u8a2d\u5b9a\u306b\u304a\u3044\u3066\u9069\u7528\u3055\u308c\u305f\u5b9f\u969b\u306e\u8377\u91cd\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002 \u4e00\u65b9\u3001Kmin\u306f\u6700\u5c0f\u8377\u91cd\u3067\u767a\u751f\u3057\u3001\u6700\u5927\u8377\u91cd\u3068\u6700\u5c0f\u8377\u91cd\u306e\u6bd4\u3067\u3042\u308b\u300c\u5fdc\u529b\u6bd4\uff08stress ratio\uff09\u300d\u3067\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u30e2\u30c7\u30eb\u5185\u306e\u3059\u3079\u3066\u306e\u8377\u91cd\u304c\u5468\u671f\u8377\u91cd\u3067\u3042\u308b\u3068\u60f3\u5b9a\u3055\u308c\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u3064\u307e\u308a\u3001\u3053\u306e\u60f3\u5b9a\u306e\u9650\u308a\u3001\u5b9a\u6570\u3068\u7e70\u308a\u8fd4\u3057\u8377\u91cd\u3092\u533a\u5225\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/10000%e3%82%b5%e3%82%a4%e3%82%af%e3%83%ab%e3%81%a7%e7%b9%b0%e3%82%8a%e8%bf%94%e3%81%97%e8%8d%b7%e9%87%8d%ef%bc%88%e6%9c%80%e5%a4%a7100n%e3%80%81%e6%9c%80%e5%b0%8f0n%ef%bc%89%e4%b8%8b%e3%81%ae%e4%ba%80\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-01-31T09:58:27+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:39:22+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"10000\u30b5\u30a4\u30af\u30eb\u3067\u7e70\u308a\u8fd4\u3057\u8377\u91cd\uff08\u6700\u5927100N\u3001\u6700\u5c0f0N\uff09\u4e0b\u306e\u4e80\u88c2\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002 | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"\u75b2\u52b4\u4e80\u88c2\u9032\u5c55\u6cd5\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 \u30d1\u30ea\u30b9\u5247\u304c\u75b2\u52b4\u4e80\u88c2\u9032\u5c55\u306b\u5bfe\u3057\u3066\u4f7f\u7528\u3055\u308c\u3001\u30b5\u30a4\u30af\u30eb\u6570\u304c\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002 \u8a00\u3044\u63db\u3048\u308b\u3068\u3001\u5b9f\u969b\u306e\u8377\u91cd\u8ca0\u8377\/\u9664\u8377\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30d1\u30ea\u30b9\u5247\u304b\u3089\u75b2\u52b4\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002 da\/dN = C * (DeltaK)^m 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ratio\uff09\u300d\u3067\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u30e2\u30c7\u30eb\u5185\u306e\u3059\u3079\u3066\u306e\u8377\u91cd\u304c\u5468\u671f\u8377\u91cd\u3067\u3042\u308b\u3068\u60f3\u5b9a\u3055\u308c\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u3064\u307e\u308a\u3001\u3053\u306e\u60f3\u5b9a\u306e\u9650\u308a\u3001\u5b9a\u6570\u3068\u7e70\u308a\u8fd4\u3057\u8377\u91cd\u3092\u533a\u5225\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\" \/>\n\t\t<script type=\"application\/ld+json\" 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Kmax\u306f\u6700\u5927\u8377\u91cd\u3067\u767a\u751f\u3057\u3001\u89e3\u6790\u8a2d\u5b9a\u306b\u304a\u3044\u3066\u9069\u7528\u3055\u308c\u305f\u5b9f\u969b\u306e\u8377\u91cd\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002 \u4e00\u65b9\u3001Kmin\u306f\u6700\u5c0f\u8377\u91cd\u3067\u767a\u751f\u3057\u3001\u6700\u5927\u8377\u91cd\u3068\u6700\u5c0f\u8377\u91cd\u306e\u6bd4\u3067\u3042\u308b\u300c\u5fdc\u529b\u6bd4\uff08stress ratio\uff09\u300d\u3067\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u30e2\u30c7\u30eb\u5185\u306e\u3059\u3079\u3066\u306e\u8377\u91cd\u304c\u5468\u671f\u8377\u91cd\u3067\u3042\u308b\u3068\u60f3\u5b9a\u3055\u308c\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u3064\u307e\u308a\u3001\u3053\u306e\u60f3\u5b9a\u306e\u9650\u308a\u3001\u5b9a\u6570\u3068\u7e70\u308a\u8fd4\u3057\u8377\u91cd\u3092\u533a\u5225\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002","canonical_url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/10000%e3%82%b5%e3%82%a4%e3%82%af%e3%83%ab%e3%81%a7%e7%b9%b0%e3%82%8a%e8%bf%94%e3%81%97%e8%8d%b7%e9%87%8d%ef%bc%88%e6%9c%80%e5%a4%a7100n%e3%80%81%e6%9c%80%e5%b0%8f0n%ef%bc%89%e4%b8%8b%e3%81%ae%e4%ba%80\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/10000%e3%82%b5%e3%82%a4%e3%82%af%e3%83%ab%e3%81%a7%e7%b9%b0%e3%82%8a%e8%bf%94%e3%81%97%e8%8d%b7%e9%87%8d%ef%bc%88%e6%9c%80%e5%a4%a7100n%e3%80%81%e6%9c%80%e5%b0%8f0n%ef%bc%89%e4%b8%8b%e3%81%ae%e4%ba%80\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/knowledge","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","position":2,"name":"Topics","item":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/10000%e3%82%b5%e3%82%a4%e3%82%af%e3%83%ab%e3%81%a7%e7%b9%b0%e3%82%8a%e8%bf%94%e3%81%97%e8%8d%b7%e9%87%8d%ef%bc%88%e6%9c%80%e5%a4%a7100n%e3%80%81%e6%9c%80%e5%b0%8f0n%ef%bc%89%e4%b8%8b%e3%81%ae%e4%ba%80\/#listItem","name":"10000\u30b5\u30a4\u30af\u30eb\u3067\u7e70\u308a\u8fd4\u3057\u8377\u91cd\uff08\u6700\u5927100N\u3001\u6700\u5c0f0N\uff09\u4e0b\u306e\u4e80\u88c2\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/10000%e3%82%b5%e3%82%a4%e3%82%af%e3%83%ab%e3%81%a7%e7%b9%b0%e3%82%8a%e8%bf%94%e3%81%97%e8%8d%b7%e9%87%8d%ef%bc%88%e6%9c%80%e5%a4%a7100n%e3%80%81%e6%9c%80%e5%b0%8f0n%ef%bc%89%e4%b8%8b%e3%81%ae%e4%ba%80\/#listItem","position":3,"name":"10000\u30b5\u30a4\u30af\u30eb\u3067\u7e70\u308a\u8fd4\u3057\u8377\u91cd\uff08\u6700\u5927100N\u3001\u6700\u5c0f0N\uff09\u4e0b\u306e\u4e80\u88c2\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#organization","name":"Ansys 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Knowledge","description":"\u75b2\u52b4\u4e80\u88c2\u9032\u5c55\u6cd5\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 \u30d1\u30ea\u30b9\u5247\u304c\u75b2\u52b4\u4e80\u88c2\u9032\u5c55\u306b\u5bfe\u3057\u3066\u4f7f\u7528\u3055\u308c\u3001\u30b5\u30a4\u30af\u30eb\u6570\u304c\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002 \u8a00\u3044\u63db\u3048\u308b\u3068\u3001\u5b9f\u969b\u306e\u8377\u91cd\u8ca0\u8377\/\u9664\u8377\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30d1\u30ea\u30b9\u5247\u304b\u3089\u75b2\u52b4\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002 da\/dN = C * (DeltaK)^m \u3057\u305f\u304c\u3063\u3066\u3001\u4e80\u88c2\u9032\u5c55\u901f\u5ea6da\/dN\uff08\u30b5\u30a4\u30af\u30eb\u6570\u3042\u305f\u308a\u306e\u4e80\u88c2\u9032\u5c55\u91cf\uff09\u3092\u6700\u5927\u8377\u91cd\u3068\u6700\u5c0f\u8377\u91cd\u306e\u9593\u306e\u5fdc\u529b\u62e1\u5927\u4fc2\u6570\uff08DeltaK=Kmax-Kmin\uff09\u306e\u5909\u52d5\u306b\u76f8\u95a2\u3055\u305b\u308b\u305f\u3081\u3001\u6750\u6599\u30d1\u30e9\u30e1\u30fc\u30bf\"C\"\u304a\u3088\u3073\"m\"\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002 Kmax\u306f\u6700\u5927\u8377\u91cd\u3067\u767a\u751f\u3057\u3001\u89e3\u6790\u8a2d\u5b9a\u306b\u304a\u3044\u3066\u9069\u7528\u3055\u308c\u305f\u5b9f\u969b\u306e\u8377\u91cd\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002 \u4e00\u65b9\u3001Kmin\u306f\u6700\u5c0f\u8377\u91cd\u3067\u767a\u751f\u3057\u3001\u6700\u5927\u8377\u91cd\u3068\u6700\u5c0f\u8377\u91cd\u306e\u6bd4\u3067\u3042\u308b\u300c\u5fdc\u529b\u6bd4\uff08stress ratio\uff09\u300d\u3067\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u30e2\u30c7\u30eb\u5185\u306e\u3059\u3079\u3066\u306e\u8377\u91cd\u304c\u5468\u671f\u8377\u91cd\u3067\u3042\u308b\u3068\u60f3\u5b9a\u3055\u308c\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u3064\u307e\u308a\u3001\u3053\u306e\u60f3\u5b9a\u306e\u9650\u308a\u3001\u5b9a\u6570\u3068\u7e70\u308a\u8fd4\u3057\u8377\u91cd\u3092\u533a\u5225\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/10000%e3%82%b5%e3%82%a4%e3%82%af%e3%83%ab%e3%81%a7%e7%b9%b0%e3%82%8a%e8%bf%94%e3%81%97%e8%8d%b7%e9%87%8d%ef%bc%88%e6%9c%80%e5%a4%a7100n%e3%80%81%e6%9c%80%e5%b0%8f0n%ef%bc%89%e4%b8%8b%e3%81%ae%e4%ba%80\/#breadcrumblist"},"datePublished":"2023-01-31T09:58:27+00:00","dateModified":"2023-07-31T12:39:22+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website","url":"https:\/\/innovationspace.ansys.com\/knowledge\/","name":"Ansys Knowledge","description":"Ansys Innovation 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\u8a00\u3044\u63db\u3048\u308b\u3068\u3001\u5b9f\u969b\u306e\u8377\u91cd\u8ca0\u8377\/\u9664\u8377\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30d1\u30ea\u30b9\u5247\u304b\u3089\u75b2\u52b4\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002 da\/dN = C * (DeltaK)^m \u3057\u305f\u304c\u3063\u3066\u3001\u4e80\u88c2\u9032\u5c55\u901f\u5ea6da\/dN\uff08\u30b5\u30a4\u30af\u30eb\u6570\u3042\u305f\u308a\u306e\u4e80\u88c2\u9032\u5c55\u91cf\uff09\u3092\u6700\u5927\u8377\u91cd\u3068\u6700\u5c0f\u8377\u91cd\u306e\u9593\u306e\u5fdc\u529b\u62e1\u5927\u4fc2\u6570\uff08DeltaK=Kmax-Kmin\uff09\u306e\u5909\u52d5\u306b\u76f8\u95a2\u3055\u305b\u308b\u305f\u3081\u3001\u6750\u6599\u30d1\u30e9\u30e1\u30fc\u30bf&quot;C&quot;\u304a\u3088\u3073&quot;m&quot;\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002 Kmax\u306f\u6700\u5927\u8377\u91cd\u3067\u767a\u751f\u3057\u3001\u89e3\u6790\u8a2d\u5b9a\u306b\u304a\u3044\u3066\u9069\u7528\u3055\u308c\u305f\u5b9f\u969b\u306e\u8377\u91cd\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002 \u4e00\u65b9\u3001Kmin\u306f\u6700\u5c0f\u8377\u91cd\u3067\u767a\u751f\u3057\u3001\u6700\u5927\u8377\u91cd\u3068\u6700\u5c0f\u8377\u91cd\u306e\u6bd4\u3067\u3042\u308b\u300c\u5fdc\u529b\u6bd4\uff08stress ratio\uff09\u300d\u3067\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u30e2\u30c7\u30eb\u5185\u306e\u3059\u3079\u3066\u306e\u8377\u91cd\u304c\u5468\u671f\u8377\u91cd\u3067\u3042\u308b\u3068\u60f3\u5b9a\u3055\u308c\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002 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