{"id":236,"date":"2014-10-30T12:38:40","date_gmt":"2014-10-30T03:38:40","guid":{"rendered":"http:\/\/www.ams.eng.osaka-u.ac.jp\/user\/ishihara\/?p=236"},"modified":"2018-11-09T18:21:33","modified_gmt":"2018-11-09T09:21:33","slug":"%e7%a9%ba%e6%b0%97%e3%83%81%e3%83%a5%e3%83%bc%e3%83%96%e3%81%ae%e9%81%b8%e5%ae%9a%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"http:\/\/www.ams.eng.osaka-u.ac.jp\/user\/ishihara\/?p=236","title":{"rendered":"\u7a7a\u6c17\u30c1\u30e5\u30fc\u30d6\u306e\u9078\u5b9a\u65b9\u6cd5"},"content":{"rendered":"<p>[:ja][mathjax]<\/p>\n<p>\u8907\u6570\u306e\u7a7a\u6c17\u5727\u6a5f\u5668\u3092\u7a7a\u6c17\u30c1\u30e5\u30fc\u30d6\u3092\u4ecb\u3057\u3066\u63a5\u7d9a\u3059\u308b\u3053\u3068\u306b\u3088\u308a\uff0c\u914d\u7f6e\u306e\u4f4d\u7f6e\u95a2\u4fc2\u3092\u4efb\u610f\u306b\u8abf\u6574\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308b\uff0e\u7a7a\u6c17\u30c1\u30e5\u30fc\u30d6\u306b\u306f\u69d8\u3005\u306a\u6750\u8cea\uff0c\u5185\u5916\u5f84\u306e\u3082\u306e\u304c\u3042\u308a\uff0c\u7528\u9014\u306b\u5fdc\u3058\u3066\u9069\u5207\u306b\u9078\u3076\u5fc5\u8981\u304c\u3042\u308b\uff0e<\/p>\n<p><!--more--><\/p>\n<p>\u6750\u8cea\u3067\u91cd\u8981\u306a\u7279\u6027\u306f\u66f2\u3052\u786c\u5ea6\u3068\u8010\u5727\u6027\u3067\u3042\u308b\uff0e\u67d4\u3089\u304b\u3044\u7d20\u6750\u306e\u3082\u306e\u306f\u66f2\u304c\u308a\u3084\u3059\u3044\u305f\u3081\uff0c\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u4ed8\u8fd1\u306a\u3069\u63fa\u52d5\u90e8\u3067\u306e\u4f7f\u7528\u306b\u9069\u3057\u3066\u3044\u308b\u304c\uff0c\u62bc\u3057\u3064\u3076\u3055\u308c\u3066\u6d41\u8def\u304c\u3075\u3055\u304c\u308c\u308b\u5371\u967a\u6027\u3082\u3042\u308b\u305f\u3081\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3042\u308b\uff0e\u307e\u305f\u67d4\u3089\u304b\u3044\u5206\uff0c\u6d41\u305b\u308b\u6d41\u4f53\u306e\u6700\u5927\u5727\u529b\u3082\u4f4e\u304f\u306a\u308b\uff0e<\/p>\n<p>\u30c1\u30e5\u30fc\u30d6\u306e\u5f84\u3068\u7d4c\u8def\u9577\u306f\uff0c\u5727\u529b\u640d\u5931\u3068\u5fdc\u7b54\u6027\u306b\u30b7\u30d3\u30a2\u306b\u5f71\u97ff\u3059\u308b\uff0e\u30c1\u30e5\u30fc\u30d6\u5f84\u304c\u5927\u304d\u3044\u7a0b\uff0c\u6469\u64e6\u640d\u5931\u4fc2\u6570\u306f\u5c0f\u3055\u304f\u306a\u308a\uff0c\u5727\u529b\u640d\u5931\u306f\u4f4e\u6e1b\u3059\u308b\u304c\uff0c\u5727\u529b\u304c\u4f1d\u308f\u308b\u9045\u308c\u6642\u9593\u304c\u5927\u304d\u304f\u306a\u308b\uff0e\u53cd\u5bfe\u306b\u5c0f\u3055\u3044\u3068\u9045\u308c\u6642\u9593\u306f\u5c0f\u3055\u304f\u306a\u308b\u50be\u5411\u306b\u3042\u308b\u304c\uff0c\u5727\u529b\u640d\u5931\u304c\u5927\u304d\u304f\u306a\u308b\u305f\u3081\uff0c\u5c0f\u3055\u3059\u304e\u308b\u3068\u9045\u308c\u6642\u9593\u3082\u5897\u5927\u3057\u3066\u3057\u307e\u3046\uff0e\u305d\u306e\u305f\u3081\uff0c\u4f9b\u7d66\u5727\u529b\u3084\u8a31\u5bb9\u9045\u308c\u6642\u9593\u306b\u5fdc\u3058\u3066\u9069\u5207\u306b\u30c1\u30e5\u30fc\u30d6\u5f84\u3092\u9078\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff0e<\/p>\n<p>\u5186\u7ba1\u3092\u6d41\u308c\u308b\u7a7a\u6c17\u306e\u5727\u529b\u640d\u5931\u306f\uff0cWeisbach-Darcy\u306e\u5f0f\u3092\u5909\u5f62\u3057\u305f\u4e0b\u8a18\u306e\u5f0f\u3092\u7528\u3044\u3066\u8a08\u7b97\u3067\u304d\u308b\uff0e<br \/>\n$$\\Delta{P} = 3.069 \\times 10^3\\lambda \\frac{l}{d} \\cdot \\frac{Q_0^2}{Pd^2} \\cdot \\frac{T+273}{273[kgf\/cm^2]}$$<br \/>\n\u305f\u3060\u3057\uff0c<br \/>\n$$\\Delta{P}:\u5727\u529b\u640d\u5931[kgf\/m^2]$$,<br \/>\n$$\\lambda:\u7ba1\u6469\u64e6\u4fc2\u6570$$,<br \/>\n$$l:\u7ba1\u9577\u3055[mm]$$,<br \/>\n$$d:\u7ba1\u306e\u5185\u5f84[mm]$$,<br \/>\n$$Q_0:\u5927\u6c17\u5727\u63db\u7b97\u306e\u6d41\u91cf[m~3\/min]$$,<br \/>\n$$P:\u7a7a\u6c17\u5727\u529b[kgf\/cm~3 abs]$$\uff0e<br \/>\n\u7ba1\u6469\u64e6\u4fc2\u6570\u306f\uff0c\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\u3068\u7ba1\u306e\u76f8\u5bfe\u8868\u9762\u8352\u3055\u306b\u3088\u3063\u3066\u6c7a\u307e\u308b\u304c\uff0c\u5c0f\u578b\u306e\u7a7a\u6c17\u5727\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u3092\u52d5\u304b\u3059\u5834\u5408\u306e\u7bc4\u56f2\u3067\u306f\uff0c0.013\u3092\u63a1\u7528\u3059\u308c\u3070\u3088\u3044\u3088\u3046\u3067\u3042\u308b[1]\uff0e<\/p>\n<p>[1]<a href=\"http:\/\/www.parkerkuroda.com\/japan\/product\/Catalogue\/pdf\/controller\/090.pdf\">\u30af\u30ed\u30c0\u30cb\u30e5\u30fc\u30de\u30c6\u30a3\u30af\u30b9\u6280\u8853\u8cc7\u6599<\/a><\/p>\n<p>[:en][mathjax] \u8907\u6570\u306e\u7a7a\u6c17\u5727\u6a5f\u5668\u3092\u7a7a\u6c17\u30c1\u30e5\u30fc\u30d6\u3092\u4ecb\u3057\u3066\u63a5\u7d9a\u3059\u308b\u3053\u3068\u306b\u3088\u308a\uff0c\u914d\u7f6e\u306e\u4f4d\u7f6e\u95a2\u4fc2\u3092\u4efb\u610f\u306b\u8abf\u6574\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308b\uff0e\u7a7a\u6c17\u30c1\u30e5\u30fc\u30d6\u306b\u306f\u69d8\u3005\u306a\u6750\u8cea\uff0c\u5185\u5916\u5f84\u306e\u3082\u306e\u304c\u3042\u308a\uff0c\u7528\u9014\u306b\u5fdc\u3058\u3066\u9069\u5207\u306b\u9078\u3076\u5fc5\u8981\u304c\u3042\u308b\uff0e \u6750\u8cea\u3067\u91cd\u8981\u306a\u7279\u6027\u306f\u66f2\u3052\u786c\u5ea6\u3068\u8010\u5727\u6027\u3067\u3042\u308b\uff0e\u67d4\u3089\u304b\u3044\u7d20\u6750\u306e\u3082\u306e\u306f\u66f2\u304c\u308a\u3084\u3059\u3044\u305f\u3081\uff0c\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u4ed8\u8fd1\u306a\u3069\u63fa\u52d5\u90e8\u3067\u306e\u4f7f\u7528\u306b\u9069\u3057\u3066\u3044\u308b\u304c\uff0c\u62bc\u3057\u3064\u3076\u3055\u308c\u3066\u6d41\u8def\u304c\u3075\u3055\u304c\u308c\u308b\u5371\u967a\u6027\u3082\u3042\u308b\u305f\u3081\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3042\u308b\uff0e\u307e\u305f\u67d4\u3089\u304b\u3044\u5206\uff0c\u6d41\u305b\u308b\u6d41\u4f53\u306e\u6700\u5927\u5727\u529b\u3082\u4f4e\u304f\u306a\u308b\uff0e \u30c1\u30e5\u30fc\u30d6\u306e\u5f84\u3068\u7d4c\u8def\u9577\u306f\uff0c\u5727\u529b\u640d\u5931\u3068\u5fdc\u7b54\u6027\u306b\u30b7\u30d3\u30a2\u306b\u5f71\u97ff\u3059\u308b\uff0e\u30c1\u30e5\u30fc\u30d6\u5f84\u304c\u5927\u304d\u3044\u7a0b\uff0c\u6469\u64e6\u640d\u5931\u4fc2\u6570\u306f\u5c0f\u3055\u304f\u306a\u308a\uff0c\u5727\u529b\u640d\u5931\u306f\u4f4e\u6e1b\u3059\u308b\u304c\uff0c\u5727\u529b\u304c\u4f1d\u308f\u308b\u9045\u308c\u6642\u9593\u304c\u5927\u304d\u304f\u306a\u308b\uff0e\u53cd\u5bfe\u306b\u5c0f\u3055\u3044\u3068\u9045\u308c\u6642\u9593\u306f\u5c0f\u3055\u304f\u306a\u308b\u50be\u5411\u306b\u3042\u308b\u304c\uff0c\u5727\u529b\u640d\u5931\u304c\u5927\u304d\u304f\u306a\u308b\u305f\u3081\uff0c\u5c0f\u3055\u3059\u304e\u308b\u3068\u9045\u308c\u6642\u9593\u3082\u5897\u5927\u3057\u3066\u3057\u307e\u3046\uff0e\u305d\u306e\u305f\u3081\uff0c\u4f9b\u7d66\u5727\u529b\u3084\u8a31\u5bb9\u9045\u308c\u6642\u9593\u306b\u5fdc\u3058\u3066\u9069\u5207\u306b\u30c1\u30e5\u30fc\u30d6\u5f84\u3092\u9078\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff0e \u5186\u7ba1\u3092\u6d41\u308c\u308b\u7a7a\u6c17\u306e\u5727\u529b\u640d\u5931\u306f\uff0cWeisbach-Darcy\u306e\u5f0f\u3092\u5909\u5f62\u3057\u305f\u4e0b\u8a18\u306e\u5f0f\u3092\u7528\u3044\u3066\u8a08\u7b97\u3067\u304d\u308b\uff0e $$\\Delta{P} = 3.069 \\times 10^3\\lambda \\frac{l}{d} \\cdot \\frac{Q_0^2}{Pd^2} \\cdot \\frac{T+273}{273[kgf\/cm^2]}$$ \u305f\u3060\u3057\uff0c $$\\Delta{P}:\u5727\u529b\u640d\u5931[kgf\/m^2]$$, $$\\lambda:\u7ba1\u6469\u64e6\u4fc2\u6570$$, $$l:\u7ba1\u9577\u3055[mm]$$, $$d:\u7ba1\u306e\u5185\u5f84[mm]$$, $$Q_0:\u5927\u6c17\u5727\u63db\u7b97\u306e\u6d41\u91cf[m~3\/min]$$, $$P:\u7a7a\u6c17\u5727\u529b[kgf\/cm~3 abs]$$\uff0e \u7ba1\u6469\u64e6\u4fc2\u6570\u306f\uff0c\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\u3068\u7ba1\u306e\u76f8\u5bfe\u8868\u9762\u8352\u3055\u306b\u3088\u3063\u3066\u6c7a\u307e\u308b\u304c\uff0c\u5c0f\u578b\u306e\u7a7a\u6c17\u5727\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u3092\u52d5\u304b\u3059\u5834\u5408\u306e\u7bc4\u56f2\u3067\u306f\uff0c0.013\u3092\u63a1\u7528\u3059\u308c\u3070\u3088\u3044\u3088\u3046\u3067\u3042\u308b[1]\uff0e [1]<a href=\"http:\/\/www.parkerkuroda.com\/japan\/product\/Catalogue\/pdf\/controller\/090.pdf\">\u30af\u30ed\u30c0\u30cb\u30e5\u30fc\u30de\u30c6\u30a3\u30af\u30b9\u6280\u8853\u8cc7\u6599<\/a>[:]<\/p>\n","protected":false},"excerpt":{"rendered":"[:ja][mathjax] 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