{"id":15540,"date":"2011-11-20T06:38:47","date_gmt":"2011-11-19T21:38:47","guid":{"rendered":"http:\/\/mogura7.zenno.info\/~et\/wordpress\/?p=15540"},"modified":"2011-11-20T06:45:05","modified_gmt":"2011-11-19T21:45:05","slug":"%e9%9d%9e%e3%83%8b%e3%83%a5%e3%83%bc%e3%83%88%e3%83%b3%e6%b5%81%e4%bd%93%e3%81%ae%e8%a8%88%e7%ae%97","status":"publish","type":"post","link":"https:\/\/ocse2.com\/?p=15540","title":{"rendered":"\u975e\u30cb\u30e5\u30fc\u30c8\u30f3\u6d41\u4f53\u306e\u8a08\u7b97"},"content":{"rendered":"<p>\u6628\u65e5\u306e<a href=\"http:\/\/opencae.gifu-nct.ac.jp\/pukiwiki\/index.php?%C2%E8%A3%B9%B2%F3%CA%D9%B6%AF%B2%F1%A1%A7H231119\">\u52c9\u5f37\u4f1a<\/a>\u3067\u306e\u5bbf\u984c\u3092\u8abf\u3079\u3066\u307f\u305f\u3002<\/p>\n<p>\u6614\u3001\u3084\u3063\u305f\u3093\u3060\u3051\u3069\u306a\u3041\u30fb\u30fb\u30fb\u3068\u3044\u3046\u3053\u3068\u3060\u3063\u305f\u3093\u3067\u3059\u304c\u3001\u5b9f\u306f\u3001OpenFOAM\u306e 1.5 \u4ee5\u524d\u306b\u306f\u3001\u305d\u306e\u3082\u306e\u30ba\u30d0\u30ea\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u30b1\u30fc\u30b9\uff08nonNewtonianIcoFoam\/offsetCylinder\uff09\u304c\u540c\u68b1\u3055\u308c\u3066\u3044\u305f\u306e\u3067\u3057\u305f\u3002\u305d\u308c\u3092\u898b\u308c\u3070\u4e00\u76ee\u77ad\u7136\u3067\u3059\u3002<\/p>\n<p>constant\u306e\u4e0b\u3001transportProperties \u304c\u3001\u901a\u5e38\u3001<\/p>\n<pre>transportModel  Newtonian;\r\n\r\nnu              nu [ 0 2 -1 0 0 0 0 ] 1e-05; \r\n\r\nCrossPowerLawCoeffs\r\n{\r\n    nu0             nu0 [ 0 2 -1 0 0 0 0 ] 1e-06;\r\n    nuInf           nuInf [ 0 2 -1 0 0 0 0 ] 1e-06;\r\n    m               m [ 0 0 1 0 0 0 0 ] 1;\r\n    n               n [ 0 0 0 0 0 0 0 ] 1;\r\n}<\/pre>\n<p>\u3068\u306a\u3063\u3066\u304a\u308a\u3001nu\u3000\u306e\u5024\u3067\u7c98\u6027\u4fc2\u6570\uff08\u3053\u306e\u5834\u5408\u306f\u52d5\u7c98\u6027\u4fc2\u6570\uff09\u3092\u6307\u5b9a\u3057\u3066\u3044\u305f\u306e\u306b\u5bfe\u3057\u3066\u3001<\/p>\n<pre>transportModel  CrossPowerLaw;\r\n\r\nnu              nu [0 2 -1 0 0 0 0] 1;\r\n\r\nCrossPowerLawCoeffs\r\n{\r\n    nu0             nu0 [0 2 -1 0 0 0 0] 0.01;\r\n    nuInf           nuInf [0 2 -1 0 0 0 0] 10;\r\n    m               m [0 0 1 0 0 0 0] 0.4;\r\n    n               n [0 0 0 0 0 0 0] 3;\r\n}<\/pre>\n<p>\u3068\u3057\u3066\u3001\u3053\u306e\u5834\u5408\u306f\u3001\uff08CrossPowerLaw\uff09\u3092\u4f7f\u3063\u3066\u3001\u305d\u306e\u4fc2\u6570\u306f\u3001no0, nuInf \u306a\u3069\u306e\u5024\u3092\u6307\u5b9a\u30fb\u30fb\u30fb\u3068\u3044\u3046\u3060\u3051\u306e\u3053\u3068\u3067\u3057\u305f\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3053\u306e\u5834\u5408\uff08CrossPowerLaw\uff09\u7c98\u6027\u4fc2\u6570\u306e\u5024\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059 \uff08\/src\/transportModels\/incompressivele\/viscosityModels\/CrossPowerLaw\uff09<\/p>\n<pre>    return (nu0_ - nuInf_)\/(scalar(1) + pow(m_*strainRate(), n_)) + nuInf_;<\/pre>\n<p>\u4e0a\u8a18\u30bd\u30fc\u30b9\u306e\u5728\u6240\u3042\u305f\u308a(\/src\/transportModels\/incompressivele\/viscosityModels\/)\u3092\u898b\u308c\u3070\u3001\u4ed6\u306e\u30e2\u30c7\u30eb\uff08BirdCarreau, HerschelBulkley \u306a\u3069\uff09\u3082\u4f7f\u3048\u308b\u3053\u3068\u3082\u308f\u304b\u308b\u3057\u3001\u72ec\u81ea\u306e\u30e2\u30c7\u30eb\u3092\u4f5c\u308b\u306e\u3082\u3055\u307b\u3069\u96e3\u3057\u304f\u306f\u306a\u3055\u305d\u3046\u30fb\u30fb\u30fb\u3068\u5224\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6628\u65e5\u306e\u52c9\u5f37\u4f1a\u3067\u306e\u5bbf\u984c\u3092\u8abf\u3079\u3066\u307f\u305f\u3002 \u6614\u3001\u3084\u3063\u305f\u3093\u3060\u3051\u3069\u306a\u3041\u30fb\u30fb\u30fb\u3068\u3044\u3046\u3053\u3068\u3060\u3063\u305f\u3093\u3067\u3059\u304c\u3001\u5b9f\u306f\u3001OpenFOAM\u306e 1.5 \u4ee5\u524d\u306b\u306f\u3001\u305d\u306e\u3082\u306e\u30ba\u30d0\u30ea\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u30b1\u30fc\u30b9\uff08nonNewtonianIcoFoam\/offs [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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