{"id":1607,"date":"2014-03-20T18:09:27","date_gmt":"2014-03-20T09:09:27","guid":{"rendered":"http:\/\/www.cenav.org\/kdb\/?p=1607"},"modified":"2014-04-02T14:07:34","modified_gmt":"2014-04-02T05:07:34","slug":"%e3%83%90%e3%83%83%e3%82%af%e3%82%b9%e3%83%86%e3%83%83%e3%83%97%e6%b5%81%e3%82%8c%e6%a4%9c%e8%a8%bc","status":"publish","type":"post","link":"https:\/\/www.cenav.org\/kdb\/?p=1607","title":{"rendered":"\u30d0\u30c3\u30af\u30b9\u30c6\u30c3\u30d7\u6d41\u308c\u691c\u8a3c"},"content":{"rendered":"<h3><span style=\"color: #339966\">\u6982\u8981<\/span><\/h3>\n<p>\u672c\u554f\u984c\u3067\u306f\u3001\u6d41\u4f53\u89e3\u6790\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u8a08\u7b97\u7cbe\u5ea6\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u554f\u984c\u3068\u3057\u3066\u5229\u7528\u3055\u308c\u308b\u30d0\u30c3\u30af\u30b9\u30c6\u30c3\u30d7\u6d41\u308c\u306e\u89e3\u6790\u3092\u884c\u3063\u305f\u3002\u30d0\u30c3\u30af\u30b9\u30c6\u30c3\u30d7\u6d41\u308c\u306b\u3064\u3044\u3066\u306f\u3001Armaly \u3089<sup>[1]<\/sup>\u306b\u3088\u3063\u3066\u5b9f\u9a13\u304c\u884c\u308f\u308c\u3066\u304a\u308a\u3001\u518d\u4ed8\u7740\u70b9\u3068\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\u306e\u95a2\u4fc2\u304c\u6574\u7406\u3055\u308c\u3066\u3044\u308b\u3002\u672c\u554f\u984c\u3067\u306f\u3001\u7d44\u8fbc\u4f8b\u984c\u300cSTEP\u300d\u30af\u30e9\u30b9\u3092\u7528\u3044\u3066\u89e3\u6790\u3092\u884c\u3063\u305f\u3002<\/p>\n<h3><span style=\"color: #339966\">\u89e3\u6790\u30e2\u30c7\u30eb<\/span><\/h3>\n<p>\u30b9\u30c6\u30c3\u30d7\u306e\u9ad8\u3055\u306f5.0mm\u3068\u3057\u3001\u30b9\u30c6\u30c3\u30d7\u306e\u9577\u3055\u306f30mm\u3068\u3057\u305f\u3002\u307e\u305f\u3001\u30b9\u30c6\u30c3\u30d7\u4e0b\u6d41\u5074\u306b\u9ad8\u3055100mm\u306e\u6d41\u8def\u3092\u4f5c\u6210\u3057\u3066\u304a\u308a\u3001\u4e0b\u6d41\u5074\u307e\u3067\u542b\u3081\u305f\u9577\u624b\u65b9\u5411\u5168\u4f53\u306e\u9577\u3055\u306f100mm\u3068\u3057\u305f\u3002\u307e\u305f\u3001\u5165\u53e3\u306b\u306f\u5916\u90e8\u5883\u754c\u6761\u4ef6\u3068\u3057\u3066\u6d41\u901f\u30929\u30d1\u30bf\u30fc\u30f3\u8a2d\u5b9a\u3057\u305f\u3002\u51fa\u53e3\u306b\u306f\u3001\u5916\u90e8\u5883\u754c\u6761\u4ef6\u3068\u3057\u3066\u5727\u529b\u4e00\u5b9a\u6761\u4ef6\u3092\u8a2d\u5b9a\u3057\u3001\u5965\u884c\u304d\u65b9\u5411\u306e\u5883\u754c\u9762\u306b\u306f\u5bfe\u79f0\u5883\u754c\u6761\u4ef6\u3092\u8a2d\u5b9a\u3057\u305f\u3002<\/p>\n<p style=\"text-align: center\"><img loading=\"lazy\" class=\"aligncenter\" alt=\"\" src=\"http:\/\/www.cenav.org\/kdb\/wp-content\/uploads\/2014\/03\/backstep_model.png\" width=\"606\" height=\"118\" \/><\/p>\n<h3><img loading=\"lazy\" class=\"aligncenter\" alt=\"\" src=\"http:\/\/www.cenav.org\/kdb\/wp-content\/uploads\/2014\/03\/c6a1bd761886e9df068b7537a36d02eb.png\" width=\"786\" height=\"107\" \/><\/h3>\n<h3><span style=\"color: #339966\">\u8a08<\/span><span style=\"color: #339966\">\u7b97\u683c\u5b50\u3068\u305d\u306e\u898f\u6a21<\/span><\/h3>\n<p>\u76f4\u4ea4\u7b49\u9593\u9694\u683c\u5b50\u3000500\u00d750\u00d73=75,000<\/p>\n<h3><span style=\"color: #339966\">\u8a08\u7b97\u6761\u4ef6<\/span><\/h3>\n<p>\u6d41\u4f53\u5bc6\u5ea6 = 1.1763[kg\/m<sup>3<\/sup>]<\/p>\n<p>\u6d41\u4f53\u7c98\u6027\u4fc2\u6570 = 1.8620E-05[Pa\u30fbs]<\/p>\n<p>\u30af\u30fc\u30e9\u30f3\u6570\uff1a0.2<\/p>\n<p>\u8a08\u7b97\u6642\u9593\uff1a\u6d41\u308c\u304c\u5b89\u5b9a\u3059\u308b2s\u304b\u30893s\u306e\u7d50\u679c\u3092\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3059\u308b\u305f\u3081\u30013s\u307e\u3067\u306e\u8a08\u7b97\u3092\u5b9f\u65bd<\/p>\n<h3><span style=\"color: #339966\">\u5b9f\u884c\u74b0\u5883<\/span><\/h3>\n<p>CPU\uff1aIntel(R) Core(TM) i7 980<\/p>\n<p>Clock\uff1a3.33GHz<\/p>\n<p>Memory\uff1a24GB<\/p>\n<p>OS\uff1aUbuntu_12.04.3\u300064bit<\/p>\n<p>\u4e26\u5217\u8a08\u7b97\u65b9\u5f0f\uff1aOpenMP, 4threads<\/p>\n<h3><span style=\"color: #339966\">\u8a73\u7d30\u8aac\u660e<\/span><\/h3>\n<p>\u6d41\u901f\u5206\u5e03\u56f3<\/p>\n<p>CASE1\u304b\u3089CASE9\u306b\u304a\u3051\u308b\u6761\u4ef6\u4e0b\u3067\u3001\u6d41\u308c\u304c\u5b9a\u5e38\u72b6\u614b\u306b\u9054\u3057\u305f\u72b6\u614b\u306b\u304a\u3051\u308b\u518d\u4ed8\u7740\u70b9\u4f4d\u7f6e\u3092\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3057\u305f\u3002<\/p>\n<p>\u5165\u53e3\u6d41\u901f\u304c\u65e9\u304f\u306a\u308b\u306b\u5f93\u3063\u3066\u3001\u518d\u4ed8\u7740\u70b9\u4f4d\u7f6e\u304c\u4e0b\u6d41\u5074\u306b\u4f38\u3073\u3066\u3044\u304f\u69d8\u5b50\u304c\u308f\u304b\u308b\u3002<\/p>\n<p>CASE1[\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\uff1a100\u3000\u5165\u53e3\u6d41\u901f\uff1a0.15m\/s]<\/p>\n<p><img loading=\"lazy\" alt=\"\" src=\"http:\/\/www.cenav.org\/kdb\/wp-content\/uploads\/2014\/03\/b3a1c8db9a852af9b67f0e2184f3453b.png\" width=\"655\" height=\"163\" \/><\/p>\n<p>CASE3[\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\uff1a389\u3000\u5165\u53e3\u6d41\u901f\uff1a0.59m\/s]<\/p>\n<p><img loading=\"lazy\" alt=\"\" src=\"http:\/\/www.cenav.org\/kdb\/wp-content\/uploads\/2014\/03\/947b48ba846ce731b8bc009c13bf272f.png\" width=\"655\" height=\"155\" \/><\/p>\n<p>CASE5[\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\uff1a800\u3000\u5165\u53e3\u6d41\u901f\uff1a1.22m\/s]<\/p>\n<p><img loading=\"lazy\" alt=\"\" src=\"http:\/\/www.cenav.org\/kdb\/wp-content\/uploads\/2014\/03\/0c21495a91cfe579d05e58e4acd5b864.png\" width=\"655\" height=\"155\" \/><\/p>\n<p>CASE7[\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\uff1a1095\u3000\u5165\u53e3\u6d41\u901f\uff1a1.67m\/s]<\/p>\n<p><img loading=\"lazy\" alt=\"\" src=\"http:\/\/www.cenav.org\/kdb\/wp-content\/uploads\/2014\/03\/00250b5130bdfcc89259ec81c8de4255.png\" width=\"655\" height=\"153\" \/><\/p>\n<p>CASE9[\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\uff1a1600\u3000\u5165\u53e3\u6d41\u901f\uff1a2.44m\/s]<\/p>\n<p><img loading=\"lazy\" alt=\"\" src=\"http:\/\/www.cenav.org\/kdb\/wp-content\/uploads\/2014\/03\/99a92f74a475209fcd20f7a303cca41b.png\" width=\"654\" height=\"154\" \/><\/p>\n<p>\u518d\u4ed8\u7740\u70b9\u4f4d\u7f6e\u306e\u6bd4\u8f03<\/p>\n<p>\u4e0b\u56f3\u306b\u3001\u518d\u4ed8\u7740\u70b9\u4f4d\u7f6e\u3068\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\u306e\u95a2\u4fc2\u3092\u793a\u3059\u3002\u9752\u5857\u308a\u3064\u3076\u3057\u30d7\u30ed\u30c3\u30c8\u304cArmaly\u30014\u89d2\u5f62\u5857\u308a\u3064\u3076\u3057\u304cLee\u30013\u89d2\u5f62\u5857\u308a\u3064\u3076\u3057\u304cTihon\u3089\u306b\u3088\u308b\u5b9f\u9a13\u7d50\u679c\u304b\u3089\u5f97\u3089\u308c\u305f\u518d\u4ed8\u7740\u70b9\u4f4d\u7f6e\u3068\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\u306e\u95a2\u4fc2\u3067\u3042\u308a\u3001\u8d64\u4e38\u5857\u308a\u3064\u3076\u3057\u304cFFV-C\u306e\u89e3\u6790\u7d50\u679c\u3067\u3042\u308b\u3002\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\u306e\u4f4e\u3044\u9818\u57df\u3067\u306f\u3001\u5b9f\u9a13\u7d50\u679c\u3068\u6bd4\u8f03\u7684\u826f\u304f\u4e00\u81f4\u3059\u308b\u3002\u4e00\u65b9\u3001\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\u306e800\u304b\u30891200\u307e\u3067\u306e\u7bc4\u56f2\u3067\u306f\u3001\u5b9f\u9a13\u7d50\u679c\u3088\u308a\u3082\u518d\u4ed8\u7740\u70b9\u4f4d\u7f6e\u304c\u77ed\u3044\u7d50\u679c\u3068\u306a\u3063\u305f\u3002<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter\" alt=\"\" src=\"http:\/\/www.cenav.org\/kdb\/wp-content\/uploads\/2014\/03\/899b9e605e3a10524bb8d8cddd163553.png\" width=\"675\" height=\"377\" \/><\/p>\n<p>\u3088\u308a\u8a73\u7d30\u306b\u306f\u3001\u300c<a href=\"http:\/\/www.cenav.org\/kdb\/wp-content\/uploads\/2014\/04\/BackStep_kdb2.pdf\">BackStep.pdf<\/a>\u300d\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u307e\u305f\u3001\u4e0a\u8a18\u8a08\u7b97\u306b\u5fc5\u8981\u306a\u30d5\u30a1\u30a4\u30ebbackstep.tp\u30d5\u30a1\u30a4\u30eb\u304a\u3088\u3073\u8a08\u7b97\u7d50\u679c\u306e\u4e00\u90e8\u306f\u300c<a href=\"http:\/\/www.cenav.org\/kdb\/wp-content\/uploads\/2014\/03\/BackStepFiles.tgz\">BackStepFiles.tgz<\/a>\u300d\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3><span style=\"color: #339966\">\u53c2\u8003\u6587\u732e<\/span><\/h3>\n<p align=\"left\">[1] B.F. Armaly, F. Durst, J.C.F. Pereira, and B. Shonung. Experimental and theoretical investigation of backwardfacing\u00a0 step flow. <i>Journal of Fluid Mechanics<\/i>, Vol. 127, pp. 473\u2013496, 1983.<\/p>\n<h3><span style=\"color: #339966\">\u554f\u5408\u305b\u5148<\/span><\/h3>\n<p><a href=\"mailto:keno@iis.u-tokyo.ac.jp\">keno@iis.u-tokyo.ac.jp<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u672c\u554f\u984c\u3067\u306f\u3001\u6d41\u4f53\u89e3\u6790\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u8a08\u7b97\u7cbe\u5ea6\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u554f\u984c\u3068\u3057\u3066\u5229\u7528\u3055\u308c\u308b\u30d0\u30c3\u30af\u30b9\u30c6\u30c3\u30d7\u6d41\u308c\u306e\u89e3\u6790\u3092\u884c\u3063\u305f\u3002\u30d0\u30c3\u30af\u30b9\u30c6\u30c3\u30d7\u6d41\u308c\u306b\u3064\u3044\u3066\u306f\u3001Armaly \u3089[1]\u306b\u3088\u3063\u3066\u5b9f\u9a13\u304c\u884c\u308f\u308c\u3066\u304a\u308a\u3001\u518d\u4ed8\u7740\u70b9\u3068\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\u306e [<a title=\"\u4f1a\u54e1\u767b\u9332\u304c\u5fc5\u8981\u3067\u3059\" href=\"https:\/\/www.cenav.org\/kdb\/?p=1607\">\u5168\u6587\u3092\u8aad\u3080<\/a>]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[258,259,261,257,262,264,265,55],"tags":[10],"_links":{"self":[{"href":"https:\/\/www.cenav.org\/kdb\/index.php?rest_route=\/wp\/v2\/posts\/1607"}],"collection":[{"href":"https:\/\/www.cenav.org\/kdb\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cenav.org\/kdb\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cenav.org\/kdb\/index.php?rest_route=\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cenav.org\/kdb\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1607"}],"version-history":[{"count":10,"href":"https:\/\/www.cenav.org\/kdb\/index.php?rest_route=\/wp\/v2\/posts\/1607\/revisions"}],"predecessor-version":[{"id":1675,"href":"https:\/\/www.cenav.org\/kdb\/index.php?rest_route=\/wp\/v2\/posts\/1607\/revisions\/1675"}],"wp:attachment":[{"href":"https:\/\/www.cenav.org\/kdb\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cenav.org\/kdb\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cenav.org\/kdb\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}