\u6c34\u5e73\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3: \u6d41\u308c\u306f\u4e3b\u306b\u6c34\u5e73\u3067\u3001\u71b1\u6e90\u5468\u8fba\u306e\u6696\u304b\u3044\u6d41\u4f53\u304c\u4e0a\u6607\u3057\u3001\u51b7\u305f\u3044\u6d41\u4f53\u304c\u305d\u306e\u5468\u56f2\u304b\u3089\u5165\u308a\u8fbc\u307f\u307e\u3059\u3002<\/li>\n<\/ul>\n\u30ca\u30f4\u30a3\u30a8\u2013\u30b9\u30c8\u30fc\u30af\u30b9\u65b9\u7a0b\u5f0f<\/h2>\n
\u6d41\u4f53\u306e\u901f\u5ea6\u5834\u3084\u5727\u529b\u5834\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306b\u3001\u30ca\u30f4\u30a3\u30a8\u2013\u30b9\u30c8\u30fc\u30af\u30b9\u65b9\u7a0b\u5f0f\u304c\u7528\u3044\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u65b9\u7a0b\u5f0f\u306f\u3001\u8cea\u91cf\u4fdd\u5b58\u306e\u6cd5\u5247\uff08\u9023\u7d9a\u306e\u65b9\u7a0b\u5f0f\uff09\u304a\u3088\u3073\u904b\u52d5\u91cf\u4fdd\u5b58\u306e\u6cd5\u5247\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\uff1a<\/p>\n
\n\\[
\n\u03c1\\left(\\frac{\\partial u}{\\partial t} + u \\cdot \\nabla u \\right) = -\\nabla p + \u03bc\\nabla^2 u + g(\u03c1 – \u03c1_0)
\n\\]\n<\/p>\n
\u3053\u3053\u3067\u3001\u03c1 \u306f\u5bc6\u5ea6\u3001u \u306f\u901f\u5ea6\u30d9\u30af\u30c8\u30eb\u3001t \u306f\u6642\u9593\u3001p \u306f\u5727\u529b\u3001\u03bc \u306f\u52d5\u7c98\u6027\u4fc2\u6570\u3001g \u306f\u91cd\u529b\u52a0\u901f\u5ea6\u3001\u03c1_0 \u306f\u57fa\u6e96\u5bc6\u5ea6\u3067\u3059\u3002<\/p>\n
\u30ec\u30a4\u30ea\u30fc\u6570<\/h2>\n
\u81ea\u7136\u5bfe\u6d41\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u7121\u6b21\u5143\u6570\u306e\u4e00\u3064\u304c\u30ec\u30a4\u30ea\u30fc\u6570\uff08Ra\uff09\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5bfe\u6d41\u306e\u5f37\u3055\u3084\u6d41\u308c\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u4e88\u6e2c\u3067\u304d\u307e\u3059\u3002\u30ec\u30a4\u30ea\u30fc\u6570\u306f\u6b21\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3055\u308c\u307e\u3059\uff1a<\/p>\n
\n\\[
\nRa = \\frac{g\u03b2(T_s – T_\\infty)H^3}{\u03bd\u03b1}
\n\\]\n<\/p>\n
\u3053\u3053\u3067\u3001g \u306f\u91cd\u529b\u52a0\u901f\u5ea6\u3001\u03b2 \u306f\u4f53\u81a8\u5f35\u4fc2\u6570\u3001T_s \u306f\u8868\u9762\u6e29\u5ea6\u3001T_\u221e \u306f\u5468\u56f2\u6e29\u5ea6\u3001H \u306f\u7279\u5fb4\u7684\u306a\u9577\u3055\u3001\u03bd \u306f\u904b\u52d5\u7c98\u6027\u4fc2\u6570\u3001\u03b1 \u306f\u71b1\u62e1\u6563\u7387\u3067\u3059\u3002\u4e00\u822c\u306b\u3001Ra\u304c\u7d04 1 \\times 10^4 \u3092\u8d85\u3048\u308b\u5834\u5408\u3001\u5bfe\u6d41\u304c\u5f37\u304f\u306a\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u5fdc\u7528\u4f8b<\/h2>\n
\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u5185\u306e\u81ea\u7136\u5bfe\u6d41\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u5b9f\u969b\u306e\u5fdc\u7528\u306b\u5f79\u7acb\u3061\u307e\u3059\uff1a<\/p>\n
\n- \u96fb\u5b50\u6a5f\u5668\u306e\u51b7\u5374:<\/strong> \u81ea\u7136\u5bfe\u6d41\u3092\u5229\u7528\u3057\u3066\u3001\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u5185\u306e\u71b1\u3092\u653e\u6563\u3057\u3001\u96fb\u5b50\u6a5f\u5668\u3092\u6700\u9069\u306a\u6e29\u5ea6\u306b\u4fdd\u3061\u307e\u3059\u3002<\/li>\n
- \u5efa\u7bc9\u7269\u306e\u63db\u6c17:<\/strong> \u5efa\u7269\u5185\u306e\u6e29\u5ea6\u5dee\u3092\u5229\u7528\u3057\u3066\u81ea\u7136\u63db\u6c17\u3092\u884c\u3044\u3001\u5ba4\u5185\u7a7a\u6c17\u3092\u5faa\u74b0\u3055\u305b\u307e\u3059\u3002<\/li>\n
- \u592a\u967d\u71b1\u30b7\u30b9\u30c6\u30e0:<\/strong> \u592a\u967d\u71b1\u3092\u5229\u7528\u3057\u305f\u6e29\u6c34\u30b7\u30b9\u30c6\u30e0\u3067\u3001\u6e29\u6c34\u30bf\u30f3\u30af\u5185\u306e\u6c34\u3092\u81ea\u7136\u5bfe\u6d41\u306b\u3088\u308a\u5faa\u74b0\u3055\u305b\u307e\u3059\u3002<\/li>\n<\/ul>\n
\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u5185\u306e\u81ea\u7136\u5bfe\u6d41\u306f\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u306e\u5411\u4e0a\u3084\u30b3\u30b9\u30c8\u524a\u6e1b\u306b\u3064\u306a\u304c\u308b\u91cd\u8981\u306a\u73fe\u8c61\u3067\u3059\u3002\u6b63\u3057\u3044\u8a2d\u8a08\u3068\u7ba1\u7406\u306b\u3088\u308a\u3001\u52b9\u679c\u7684\u306a\u71b1\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u5185\u306e\u81ea\u7136\u5bfe\u6d41\u306f\u3001\u6e29\u5ea6\u5dee\u306b\u3088\u308b\u6d6e\u529b\u3067\u6d41\u4f53\u304c\u79fb\u52d5\u3059\u308b\u73fe\u8c61\u3067\u3001\u96fb\u5b50\u6a5f\u5668\u306e\u51b7\u5374\u3084\u5efa\u7bc9\u7269\u306e\u63db\u6c17\u306b\u91cd\u8981\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":"\n
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![\"\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u5185\u306e\u81ea\u7136\u5bfe\u6d41\"](\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u5185\u306e\u81ea\u7136\u5bfe\u6d41.png\")
<\/p>\n