{"id":46,"date":"2013-12-28T16:31:49","date_gmt":"2013-12-28T07:31:49","guid":{"rendered":""},"modified":"2014-03-28T17:47:31","modified_gmt":"2014-03-28T08:47:31","slug":"%e6%9b%b2%e7%8e%87%e3%82%92%e6%8c%81%e3%81%a3%e3%81%9f%e3%83%80%e3%82%af%e3%83%88%e5%86%85%e3%81%ae%e6%b5%81%e3%82%8c-curved-duct","status":"publish","type":"post","link":"https:\/\/www.cenav.org\/kdb\/?p=46","title":{"rendered":"\u66f2\u7387\u3092\u6301\u3063\u305f\u30c0\u30af\u30c8\u5185\u306e\u6d41\u308c: Curved Duct"},"content":{"rendered":"<h3 id=\"kdb_body\">\u6982\u8981<\/h3>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">\u3000\u672c\u4f8b\u984c\u306f\uff0c\u66f2\u7387\u3092\u6301\u3063\u305f\u30c0\u30af\u30c8\u5185\u306e\u6d41\u308c\u306b\u3064\u3044\u3066\u5c64\u6d41\u8a08\u7b97\u3092\u884c\u3044\uff0cTaylor\u306e\u884c\u3063\u305f\u5b9f\u9a13\u3068\u6bd4\u8f03\u3057\u3066\uff0cFFV-C\u30bd\u30eb\u30d0\u30fc\u306e\u7cbe\u5ea6\u3092\u691c\u8a3c\u3059\u308b\uff0e<\/span><\/p>\n<p><img loading=\"lazy\" alt=\"\" src=\"\/kdb\/out\/i46_1.png\" width=\"263\" height=\"195\" \/><\/p>\n<h3 id=\"kdb_field_sim_model\">\u89e3\u6790\u30e2\u30c7\u30eb<\/h3>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u5358\u4f4d\u306f\u7121\u6b21\u5143\u3068\u3057\u305f\uff0e\u5404\u8fba1.0\u306e\u6b63\u65b9\u5f62\u65ad\u9762\uff0c\u5e73\u5747\u66f2\u7387\u534a\u5f842.3\uff0c\u66f2\u304c\u308a\u89d290\u00b0\u306e\u30c0\u30af\u30c8\u306b\u304a\u3044\u3066\uff0c\u6d41\u5165\u90e8\u6b63\u63a5\u9577\u30557.5\uff0c\u6d41\u51fa\u90e8\u6b63\u63a5\u9577\u30555.0\u3092\u6301\u3064\uff0e\u3053\u308c\u3089\u306e\u5bf8\u6cd5\uff0c\u6570\u5024\u306f\uff0c\u6d41\u51fa\u90e8\u9577\u3055\u304c50.0\u3067\u306f\u306a\u304f5.0\u3067\u3042\u308b\u3053\u3068\u3092\u9664\u304d\uff0cTaylor\u306e\u884c\u3063\u305f\u5b9f\u9a13\u30e2\u30c7\u30eb\u3092\u7121\u6b21\u5143\u8868\u793a\u3057\u305f\u3082\u306e\u3068\u540c\u3058\u3067\u3042\u308b\uff0e<\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\"><img loading=\"lazy\" alt=\"\" src=\"\/kdb\/old\/simulation_case\/sketch_curvedDuct.png\" width=\"534\" height=\"463\" \/><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">Taylor[1]\u306eFig.1\u3092\u53c2\u7167\uff0er: \u30c0\u30af\u30c8\u5916\u5074\u9762\u30920.0, \u5185\u5074\u9762\u30921.0\u3068\u3057\u305f\u534a\u5f84\u8ca0\u65b9\u5411\u5ea7\u6a19\uff0er<sub>i<\/sub>: \u30c0\u30af\u30c8\u5185\u5074\u9762\u306e\u66f2\u7387\u534a\u5f84\uff0er<sub>o<\/sub>: \u30c0\u30af\u30c8\u5916\u5074\u9762\u306e\u66f2\u7387\u534a\u5f84\uff0e<\/span><\/p>\n<h3 id=\"kdb_field_other_simulation_grid\">\u8a08\u7b97\u683c\u5b50\u3068\u305d\u306e\u898f\u6a21<\/h3>\n<p>\u76f4\u4ea4\u7b49\u9593\u9694\u683c\u5b50\u3000960\u00d7800\u00d796=73.73M<\/p>\n<h3 id=\"kdb_field_calc_condition\">\u8a08\u7b97\u6761\u4ef6<\/h3>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">Re=790<\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">\u30af\u30fc\u30e9\u30f3\u6570: 0.2<\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">\u30c0\u30af\u30c8\u65ad\u9762\u309280\u00d780\u306b\u5206\u5272\u3059\u308b\u89e3\u50cf\u5ea6\uff08\u0394x=1.25\u00d710<sup>-2<\/sup>\uff09<\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">\u8a08\u7b97\u6642\u9593\u306f\uff0c\u30ec\u30a4\u30ea\u30fc\u306e\u554f\u984c\u3088\u308a\uff0c\u58c1\u9762\u306e\u5f71\u97ff\u304c\u7c98\u6027\u306b\u3088\u3063\u3066\u4f1d\u3048\u3089\u308c\u308b\u6642\u9593 t=Re\u30fb\u03b4<sup>2<\/sup>=197.5 \u4ee5\u4e0a<\/span><\/p>\n<p>\u6d41\u5165\u901f\u5ea6= 1.0 [m\/s]<\/p>\n<p>&nbsp;<\/p>\n<h3 id=\"kdb_field_exe_env\">\u5b9f\u884c\u74b0\u5883<\/h3>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">CPU: Intel Xeon\u00a0E5-2660 (SandyBridge-EP 8Cores)<\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">Clock: 2.20 GHz<\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">Memory:\u00a064 GB<\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">OS: Linux kernel 2.6.32-220.7.1.e16.x86_64 CentOS release 6.2<\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">Compiler: Intel Compiler Composer_xe_2011_sp1.9.293 C++\/Fortran<\/span><\/p>\n<h3 id=\"kdb_field_description_simu_case\">\u8a73\u7d30\u8aac\u660e<\/h3>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">\u89b3\u6e2c\u70b9<\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">\u3000\u4e0b\u56f3\u306f\uff0c\u89e3\u6790\u30e2\u30c7\u30eb\u306e\u65ad\u9762\u3092z\u8ef8\u6b63\u65b9\u5411<\/span>\uff08spanwize\uff09<span style=\"font-family: arial,helvetica,sans-serif\">\u304b\u3089\u898b\u305f\u3082\u306e\u3067\u3042\u308b\uff0e\u6d41\u901f\u306e\u89b3\u6e2c\u306f\uff0cTaylor\u306eVelocity Profile\u3068\u6bd4\u8f03\u3067\u304d\u308b\u3088\u3046\uff0c\u4e0b\u56f3\u306e\u5404<span style=\"color: #ff0000\">\u25cf<\/span>\u3067\uff0c<\/span><span style=\"font-family: arial,helvetica,sans-serif\">z=0.5\u301c1.0\u9593\u306e11\u70b9\u3067\u884c\u3063\u305f\uff0e<\/span><\/p>\n<p><img style=\"width: 600px;height: 620px\" alt=\"\" src=\"\/kdb\/old\/simulation_case\/sketch2.png\" \/><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">\u6d41\u901f\u30d9\u30af\u30c8\u30eb\u56f3<\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\"><img style=\"width: 579px;height: 375px\" alt=\"\" src=\"\/kdb\/old\/simulation_case\/velocity_w_curvedDuct.png\" \/><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">\u3000\u03b8=30\u00b0\u4ed8\u8fd1\u306e\u30c0\u30af\u30c8\u306e\u5185\u5074\u9762\u3067\u6d41\u308c\u306e\u306f\u304f\u96e2\u304c\u898b\u3089\u308c\uff0c\u305d\u308c\u3088\u308a\u6d41\u51fa\u5074\u3067\u306f\uff0c\u534a\u5f84\u65b9\u5411\u306e\u6d41\u901f\u5206\u5e03\u306b\u504f\u308a\u304c\u751f\u3058\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\uff0e<\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">Velocity Profile<\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">\u3000<\/span><span style=\"font-family: arial,helvetica,sans-serif\">Streamwise Velocity Profile\u3092\u793a\u3059\uff0eStreamwise Velocity\uff08U = u cos\u03b8 + v sin\u03b8\uff09\u306f\u30c0\u30af\u30c8\u306b\u6cbf\u3063\u305f\u4e3b\u6d41\u3067\u3042\u308b\uff0e\u6d41\u5165\u90e8\u3067\u306fPoiseuille\u6d41\u3092\u5f62\u6210\u3059\u308b\u304c\uff0c\u30c0\u30af\u30c8\u306e\u66f2\u304c\u308a\u90e8\u304b\u3089\uff0c\u6d41\u308c\u306e\u306f\u304f\u96e2\u3068\u6700\u5927\u6d41\u901f\u306e\u5916\u5074\u3078\u306e\u30b7\u30d5\u30c8\u306b\u4f34\u3044\uff0c\u8907\u96d1\u306aProfile\u3092\u793a\u3059\u3088\u3046\u306b\u306a\u308b\uff0e\u4e0b\u56f3\u306b\u306f\uff0c\u30c0\u30af\u30c8\u5f8c\u534a\u90e84\u7b87\u6240\u00d7\u534a\u5f84\u4f4d\u7f6e5\u7b87\u6240\u3067\u30c0\u30af\u30c8\u5e45\u65b9\u5411\u306eProfile\u3092\u793a\u3059\uff0e<\/span><span style=\"font-family: arial,helvetica,sans-serif\">\u25cf\u304cTaylor\u306e\u5b9f\u9a13\u5024\uff0c<span style=\"color: #ff0000\">\u25cf<\/span>\u304cFFV-C\u306e\u8a08\u7b97\u5024\u3067\u3042\u308b\uff0e<\/span><\/p>\n<p><img alt=\"\" src=\"http:\/\/www.cenav.org\/kdb\/wp-content\/uploads\/2014\/03\/CurvedDuct_Streamwise_vel.png\" \/><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">\u3000\u5404\u56f3\u306e\u6a2a\u8ef8\u304cStreamwise Velocity U\uff0c\u7e26\u8ef8\u304cz\u3067\u4e0a\u7aef\u304c0.0\uff08\u30c0\u30af\u30c8\u4e2d\u592e\u5bfe\u79f0\u9762\uff09<\/span>\uff0c<span style=\"font-family: arial,helvetica,sans-serif\">\u4e0b\u7aef\u304c1.0\uff08\u30c0\u30af\u30c8\u5074\u58c1\uff09\u3067\u3042\u308b\uff08\u898f\u683c\u5316\u3057\u3066\u3044\u308b\uff09\uff0e\u672c\u89e3\u6790\u7d50\u679c\u306f\uff0cTaylor\u306e\u5b9f\u9a13\u5024\u3068\u3088\u304f\u4e00\u81f4\u3059\u308b\u50be\u5411\u306b\u3042\u308a\uff0cFFV-C<\/span>\u306e<span style=\"font-family: arial,helvetica,sans-serif\">\u59a5\u5f53\u6027\u304c\u78ba\u8a8d\u3067\u304d\u308b\uff0e<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">\u7b49\u6d41\u901f\u7dda<\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">\u4e3b\u6d41\u306b\u5782\u76f4\u306a\u5404\u65ad\u9762\u306e\u7b49\u6d41\u901f\u7dda\u3092\u4e0b\u56f3\u306b\u793a\u3059\uff0e\u5404\u56f3\u3057\u305f\u534a\u5206\u304cTaylor\u306e\u5b9f\u9a13\u5024\uff0c\u4e0a\u534a\u5206\u304c\u672c\u89e3\u6790\u7d50\u679c\u3067\u3042\u308b\uff0e\u307e\u305f\u5404\u56f3\u53f3\u5074\u304c\u30c0\u30af\u30c8\u5185\u5074\uff08\u66f2\u7387\u534a\u5f84\u5c0f\u5074\uff09\u306b\u3042\u305f\u308b\uff0e<\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\"><img loading=\"lazy\" alt=\"\" src=\"http:\/\/www.cenav.org\/kdb\/wp-content\/uploads\/2014\/03\/isovel_curvedduct.png\" width=\"700\" height=\"1110\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span>\u3000<span style=\"font-family: arial,helvetica,sans-serif\">\u03b8=30\u00b0\u304b\u3089\u4e0b\u6d41\u5074\u3067\uff0c\u901f\u5ea6\u306e\u5927\u304d\u3044\u9818\u57df\u304c<\/span><\/span><span style=\"font-family: arial,helvetica,sans-serif\"><span>\u4e2d\u592e\u304b\u3089\uff0c\u30c0\u30af\u30c8\u5916\u5074\uff08\u66f2\u7387\u534a\u5f84\u5927\u5074\uff09\u3078\u3068\u79fb\u52d5\u3057\u3066\u3044\u308b\u69d8\u5b50\u304c\u308f\u304b\u308b\uff0e\u6d41\u5165\u90e8\u306b\u304a\u3044\u3066\uff0c\u6700\u5927\u901f\u5ea6\u306e\u4f4d\u7f6e\u306e\u305a\u308c\u306f\u3042\u308b\u3082\u306e\u306e\uff0c\u672c\u89e3\u6790\u7d50\u679c\u3068Taylor\u306e\u5b9f\u9a13\u5024\u306f\uff0c\u6bd4\u8f03\u7684\u3088\u304f\u4e00\u81f4\u3057\u3066\u3044\u308b\u3068\u3044\u3048\u3088\u3046\uff0e<\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif\"><span>\u3000\u3088\u308a\u8a73\u7d30\u306b\u306f\uff0c\u300c<a href=\"http:\/\/www.cenav.org\/kdb\/?attachment_id=1593\">CurvedDuct.pdf<\/a>\u300d\u3092\u3054\u53c2\u7167\u4e0b\u3055\u3044\uff0e<\/span><\/span><\/p>\n<p>\u307e\u305f\u3001\u4e0a\u8a18\u8a08\u7b97\u306b\u5fc5\u8981\u306a\u5165\u529b\u30d5\u30a1\u30a4\u30ebcduct.tp, polylib.tp, stl\u30d5\u30a1\u30a4\u30eb\u304a\u3088\u3073\u8a08\u7b97\u7d50\u679c\u306e\u4e00\u90e8\u306f<a href=\"http:\/\/www.cenav.org\/kdb\/?attachment_id=1591\">CurvedDuctFiles.tgz<\/a>\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 id=\"kdb_field_reference_info\">\u53c2\u8003\u6587\u732e<\/h3>\n<ol>\n<li><span style=\"font-family: arial,helvetica,sans-serif\">A.M.K.P. Taylor, J.H. Whitelaw, and M. Yianneskis. Curved ducts with storong secondary motion: Velocity measurements of developing laminar and turbulent flow. Transactions of the ASME, Vol. 104, pp. 350\u2013359, 1982.<\/span><\/li>\n<\/ol>\n<h3 id=\"kdb_field_contact\">\u554f\u5408\u305b\u5148<\/h3>\n<p><span style=\"font-family: arial,helvetica,sans-serif\">keno@iis.u-tokyo.ac.jp<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u3000\u672c\u4f8b\u984c\u306f\uff0c\u66f2\u7387\u3092\u6301\u3063\u305f\u30c0\u30af\u30c8\u5185\u306e\u6d41\u308c\u306b\u3064\u3044\u3066\u5c64\u6d41\u8a08\u7b97\u3092\u884c\u3044\uff0cTaylor\u306e\u884c\u3063\u305f\u5b9f\u9a13\u3068\u6bd4\u8f03\u3057\u3066\uff0cFFV-C\u30bd\u30eb\u30d0\u30fc\u306e\u7cbe\u5ea6\u3092\u691c\u8a3c\u3059\u308b\uff0e \u89e3\u6790\u30e2\u30c7\u30eb \u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u5358\u4f4d\u306f\u7121\u6b21\u5143\u3068\u3057\u305f\uff0e\u5404\u8fba1.0\u306e\u6b63\u65b9\u5f62\u65ad\u9762\uff0c\u5e73\u5747\u66f2\u7387\u534a [<a title=\"\u4f1a\u54e1\u767b\u9332\u304c\u5fc5\u8981\u3067\u3059\" href=\"https:\/\/www.cenav.org\/kdb\/?p=46\">\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":[243,241,245,239,240,246,244,247,55],"tags":[42,10],"_links":{"self":[{"href":"https:\/\/www.cenav.org\/kdb\/index.php?rest_route=\/wp\/v2\/posts\/46"}],"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=46"}],"version-history":[{"count":19,"href":"https:\/\/www.cenav.org\/kdb\/index.php?rest_route=\/wp\/v2\/posts\/46\/revisions"}],"predecessor-version":[{"id":2312,"href":"https:\/\/www.cenav.org\/kdb\/index.php?rest_route=\/wp\/v2\/posts\/46\/revisions\/2312"}],"wp:attachment":[{"href":"https:\/\/www.cenav.org\/kdb\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=46"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cenav.org\/kdb\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=46"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cenav.org\/kdb\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=46"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}