{"id":416730,"date":"2024-06-28T06:54:55","date_gmt":"2024-06-28T05:54:55","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%e6%b5%81%e4%bd%93%e5%8a%9b%e5%ad%a6%e6%bd%a4%e6%bb%91%e3%81%ae%e5%8e%9f%e7%90%86\/"},"modified":"2024-06-28T06:54:55","modified_gmt":"2024-06-28T05:54:55","slug":"%e6%b5%81%e4%bd%93%e5%8a%9b%e5%ad%a6%e6%bd%a4%e6%bb%91%e3%81%ae%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ja\/%e6%b5%81%e4%bd%93%e5%8a%9b%e5%ad%a6%e6%bd%a4%e6%bb%91%e3%81%ae%e5%8e%9f%e7%90%86\/","title":{"rendered":"\u6d41\u4f53\u529b\u5b66\u6f64\u6ed1\u306e\u539f\u7406"},"content":{"rendered":"<p class=\"sidekick\">\u6d41\u4f53\u529b\u5b66\u6f64\u6ed1\uff08Hydrodynamic Lubrication\uff09\u306f\u3001\u4e8c\u3064\u306e\u56fa\u4f53\u9762\u9593\u3067\u6f64\u6ed1\u5264\u304c\u76f8\u5bfe\u904b\u52d5\u3059\u308b\u3053\u3068\u3067\u5727\u529b\u3092\u751f\u307f\u51fa\u3057\u3001\u6469\u64e6\u3068\u6469\u8017\u3092\u6e1b\u5c11\u3055\u305b\u308b\u6280\u8853\u3067\u3059\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\u6d41\u4f53\u529b\u5b66\u6f64\u6ed1\u306e\u539f\u7406.png\" alt=\"\u6d41\u4f53\u529b\u5b66\u6f64\u6ed1\u306e\u539f\u7406\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u6d41\u4f53\u529b\u5b66\u6f64\u6ed1\u306e\u539f\u7406<\/h2>\n<p>\u6d41\u4f53\u529b\u5b66\u6f64\u6ed1 (Hydrodynamic Lubrication) \u3068\u306f\u3001\u4e8c\u3064\u306e\u56fa\u4f53\u9762\u306e\u9593\u306b\u3042\u308b\u6f64\u6ed1\u5264\u304c\u76f8\u5bfe\u904b\u52d5\u3092\u3059\u308b\u3053\u3068\u3067\u5727\u529b\u3092\u751f\u307f\u51fa\u3057\u3001\u63a5\u89e6\u90e8\u306e\u6469\u64e6\u3068\u6469\u8017\u3092\u5927\u5e45\u306b\u6e1b\u3089\u3059\u6f64\u6ed1\u306e\u4e00\u7a2e\u3067\u3059\u3002\u3053\u306e\u6280\u8853\u306f\u3001\u6a5f\u68b0\u5de5\u5b66\u3084\u81ea\u52d5\u8eca\u5de5\u5b66\u306a\u3069\u591a\u304f\u306e\u5fdc\u7528\u5206\u91ce\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<h2>\u57fa\u790e\u539f\u7406<\/h2>\n<p>\u6d41\u4f53\u529b\u5b66\u6f64\u6ed1\u306e\u57fa\u672c\u539f\u7406\u306f\u3001\u6d41\u4f53\u529b\u5b66\u304a\u3088\u3073\u6469\u64e6\u7406\u8ad6\u304b\u3089\u6210\u308a\u7acb\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u7406\u8ad6\u306e\u6838\u5fc3\u306f\u3001\u76f8\u5bfe\u7684\u306b\u52d5\u304f\u4e8c\u3064\u306e\u8868\u9762\u9593\u306b\u6d41\u4f53\u30d5\u30a3\u30eb\u30e0\u304c\u5f62\u6210\u3055\u308c\u308b\u3053\u3068\u3067\u3001\u8868\u9762\u540c\u58eb\u306e\u76f4\u63a5\u63a5\u89e6\u3092\u9632\u3050\u3053\u3068\u3067\u3059\u3002<\/p>\n<h3>\u30ec\u30a4\u30ce\u30eb\u30ba\u65b9\u7a0b\u5f0f<\/h3>\n<p>\u6d41\u4f53\u529b\u5b66\u6f64\u6ed1\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u65b9\u7a0b\u5f0f\u306e\u4e00\u3064\u304c\u30ec\u30a4\u30ce\u30eb\u30ba\u65b9\u7a0b\u5f0f\u3067\u3059\u3002\u3053\u306e\u65b9\u7a0b\u5f0f\u306f\u3001\u8584\u3044\u6d41\u4f53\u30d5\u30a3\u30eb\u30e0\u5185\u306e\u5727\u529b\u5206\u5e03\u3092\u8a18\u8ff0\u3059\u308b\u3082\u306e\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8868\u3055\u308c\u307e\u3059:<\/p>\n<p>\\(\\frac{\\partial}{\\partial x} \\left( h^3 \\frac{\\partial p}{\\partial x} \\right) + \\frac{\\partial}{\\partial y} \\left( h^3 \\frac{\\partial p}{\\partial y} \\right) = 6 \\eta \\left( \\frac{\\partial U}{\\partial x} + \\frac{\\partial V}{\\partial y} \\right)\\)<\/p>\n<p>\u3053\u3053\u3067\u3001<\/p>\n<ul>\n<li>\\(h\\)\uff1a\u6d41\u4f53\u30d5\u30a3\u30eb\u30e0\u306e\u539a\u3055<\/li>\n<li>\\(p\\)\uff1a\u5727\u529b<\/li>\n<li>\\(\\eta\\)\uff1a\u6d41\u4f53\u306e\u7c98\u5ea6<\/li>\n<li>\\(U, V\\)\uff1a\u305d\u308c\u305e\u308c\u306e\u65b9\u5411\u306e\u6d41\u4f53\u901f\u5ea6<\/li>\n<\/ul>\n<h2>\u6f64\u6ed1\u30d5\u30a3\u30eb\u30e0\u306e\u30bf\u30a4\u30d7<\/h2>\n<p>\u6d41\u4f53\u529b\u5b66\u6f64\u6ed1\u306e\u5b9f\u4f8b\u306f\u4ee5\u4e0b\u306e\u4e8c\u3064\u306e\u30bf\u30a4\u30d7\u306b\u5206\u985e\u3055\u308c\u307e\u3059:<\/p>\n<h3>\u30b9\u30e9\u30a4\u30c9\u6f64\u6ed1<\/h3>\n<p>\u30b9\u30e9\u30a4\u30c9\u6f64\u6ed1\u306f\u3001\u4e00\u3064\u306e\u8868\u9762\u304c\u56fa\u5b9a\u3055\u308c\u3001\u3082\u3046\u4e00\u65b9\u306e\u8868\u9762\u304c\u4e00\u65b9\u5411\u306b\u52d5\u304f\u5834\u5408\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u81ea\u52d5\u8eca\u306e\u30a8\u30f3\u30b8\u30f3\u5185\u306e\u30b7\u30ea\u30f3\u30c0\u30fc\u30d4\u30b9\u30c8\u30f3\u7cfb\u306a\u3069\u304c\u4f8b\u3068\u3057\u3066\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<h3>\u56de\u8ee2\u6f64\u6ed1<\/h3>\n<p>\u56de\u8ee2\u6f64\u6ed1\u306f\u3001\u5186\u7b52\u5f62\u306e\u8868\u9762\u304c\u56de\u8ee2\u904b\u52d5\u3092\u3059\u308b\u5834\u5408\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u5178\u578b\u7684\u306a\u4f8b\u3068\u3057\u3066\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u5185\u306e\u8ef8\u3068\u305d\u306e\u30cf\u30a6\u30b8\u30f3\u30b0\u3068\u306e\u9593\u306e\u6f64\u6ed1\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u5229\u70b9\u3068\u8ab2\u984c<\/h2>\n<h3>\u5229\u70b9<\/h3>\n<ul>\n<li>\u6469\u64e6\u3068\u6469\u8017\u306e\u5927\u5e45\u306a\u6e1b\u5c11<\/li>\n<li>\u52b9\u7387\u306e\u5411\u4e0a\u3068\u5bff\u547d\u306e\u5ef6\u9577<\/li>\n<li>\u52d5\u4f5c\u306e\u6ed1\u3089\u304b\u3055\u3068\u5b89\u5b9a\u6027\u306e\u5411\u4e0a<\/li>\n<\/ul>\n<h3>\u8ab2\u984c<\/h3>\n<ul>\n<li>\u6d41\u4f53\u306e\u9078\u629e\u3068\u7ba1\u7406<\/li>\n<li>\u6e29\u5ea6\u5909\u5316\u306b\u3088\u308b\u7c98\u5ea6\u5909\u52d5<\/li>\n<li>\u8a2d\u8a08\u3068\u88fd\u9020\u306e\u7cbe\u5bc6\u3055<\/li>\n<\/ul>\n<p>\u6d41\u4f53\u529b\u5b66\u6f64\u6ed1\u306f\u3001\u6b63\u78ba\u306a\u8a2d\u8a08\u3068\u9069\u5207\u306a\u6d41\u4f53\u306e\u9078\u629e\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u305d\u306e\u52b9\u679c\u306f\u975e\u5e38\u306b\u5927\u304d\u304f\u3001\u69d8\u3005\u306a\u5de5\u696d\u88fd\u54c1\u306e\u6027\u80fd\u3068\u5bff\u547d\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u6b20\u304b\u305b\u306a\u3044\u6280\u8853\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u6d41\u4f53\u529b\u5b66\u6f64\u6ed1\u306e\u539f\u7406\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u6a5f\u68b0\u88c5\u7f6e\u306e\u8a2d\u8a08\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u52b9\u7387\u3068\u52b9\u679c\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u672a\u6765\u306e\u6280\u8853\u9769\u65b0\u306b\u304a\u3044\u3066\u3082\u3001\u3053\u306e\u57fa\u672c\u539f\u7406\u306f\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u7d9a\u3051\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6d41\u4f53\u529b\u5b66\u6f64\u6ed1\uff08Hydrodynamic Lubrication\uff09\u306f\u3001\u4e8c\u3064\u306e\u56fa\u4f53\u9762\u9593\u3067\u6f64\u6ed1\u5264\u304c\u76f8\u5bfe\u904b\u52d5\u3059\u308b\u3053\u3068\u3067\u5727\u529b\u3092\u751f\u307f\u51fa\u3057\u3001\u6469\u64e6\u3068\u6469\u8017\u3092\u6e1b\u5c11\u3055\u305b\u308b\u6280\u8853\u3067\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[125],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6d41\u4f53\u529b\u5b66\u6f64\u6ed1\u306e\u539f\u7406<\/title>\n<meta name=\"description\" content=\"\u6d41\u4f53\u529b\u5b66\u6f64\u6ed1\uff08Hydrodynamic 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