{"id":547,"date":"2025-05-17T18:55:37","date_gmt":"2025-05-17T09:55:37","guid":{"rendered":"https:\/\/www.flumen-jp.com\/wordpress\/?p=547"},"modified":"2025-06-05T23:46:01","modified_gmt":"2025-06-05T14:46:01","slug":"innundation_analysis","status":"publish","type":"post","link":"https:\/\/www.flumen-jp.com\/wordpress\/index.php\/2025\/05\/17\/innundation_analysis\/","title":{"rendered":"\u5927\u4e08\u592b\uff1f"},"content":{"rendered":"\n

\u3000\u9014\u4e2d\u306b\u5186\u67f1\u304c\u5b58\u5728\u3059\u308b\u6c34\u5e73\u5e8a\u306e\u6c34\u8def\u3092\u8003\u3048\u308b\u3002
<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u3000
\u3000\u5b9a\u5e38\u6d41\u3092\u4eee\u5b9a\u3057\u3066\u904b\u52d5\u91cf\u306e\u4fdd\u5b58\u3092\u8003\u3048\u308b\u3068<\/p>\n\n\n\n

$$
\\frac{\\rho h_1^2}{2} \\,\\gamma_1 B – \\frac{\\rho h_2^2}{2} \\, \\gamma_2 B – D =
u_2^2 \\cdot \\gamma_2 B h_2 – u_1^2 \\cdot \\gamma_1 B h_1
\\quad \\bigl(\\gamma_1 = \\gamma_2 = 1 \\bigr)
$$<\/p>\n\n\n\n

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$$
D = C_D \\bigl(1 – \\gamma_3) B h_1 \\frac{\\rho u_1^2}{2}
$$<\/p>\n\n\n\n

\u3000\u3057\u305f\u304c\u3063\u3066\u3001\u4f55\u308c\u304b\u7247\u65b9\u306e\u6d41\u901f\u30fb\u6c34\u6df1\u3092\u4e0e\u3048\u3066\u3001\u9023\u7d9a\u5f0f\uff08\\( u_1 h_1 = u_2 h_2\\)\uff09\u3068\u9023\u7acb\u3059\u308b\u3068\u3053\u306e\u5f0f\u306f\u89e3\u3051\u308b\u3002
\u3000\u3055\u3066\u3001\u3053\u3053\u3067\u4e0a\u56f3\u306e\u533a\u9593\u3092\u5186\u67f1\u306e\u4e2d\u592e\u3067\u5206\u65ad\u3059\u308b\u3068

<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n


\u3000\u904b\u52d5\u91cf\u306e\u4fdd\u5b58\u306f<\/p>\n\n\n\n

$$
\\frac{\\rho h_3^2}{2} \\,\\gamma_3 B – \\frac{\\rho h_2^2}{2} \\, \\gamma_2 B + X =
u_2^2 \\cdot \\gamma_2 B h_2 – u_3^2 \\cdot \\gamma_3 B h_3
$$<\/p>\n\n\n\n

\u3000\u3088\u3063\u3066<\/p>\n\n\n\n

$$
\\Delta \\left( \\gamma u^2 h + \\frac{\\gamma \\rho h^2}{2} \\right)B
= X
$$<\/p>\n\n\n\n

\u3000Oops !\u3000\u3053\u306e\u5f0f\u306f \\(X\\) \u304c\u5206\u304b\u3089\u306a\u3044\u306e\u3067\u89e3\u3051\u306a\u3044\u3002<\/p>\n\n\n\n

\u3000\u3068\u3001\u3068\u3053\u308d\u304c\u300e\u25cf\u25a0\u25bc\u25c6\u30de\u30cb\u30e5\u30a2\u30eb\uff08\u7b2c 4 \u7248\uff09<\/a>\u300f\u3067\u306f\u4e0b\u56f3\u306e\u72b6\u6cc1\uff08\u30bb\u30eb\u30d5\u30a7\u30fc\u30b9\u306b\u5efa\u7269\uff09\u3067\u3082\u5192\u982d\u306e\u56f3\u306b\u5bfe\u5fdc\u3059\u308b<\/p>\n\n\n\n

$$
\\Delta \\left( \\gamma u^2 h + \\frac{\\gamma \\rho h^2}{2} \\right)B
= -D
$$<\/p>\n\n\n\n

\u304c\u9069\u7528\u3055\u308c\u308b\u3002\u300c\u30de\u30cb\u30e5\u30a2\u30eb\u6e96\u62e0\u300d\u3092\u3046\u305f\u3063\u3066\u9ad8\u984d\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u8ca9\u58f2\u3055\u308c\u3066\u308b\u3051\u3069\u5927\u4e08\u592b\uff1f
\u3000\u3061\u306a\u307f\u306b\u6614\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u3067\u306f\u300c\u900f\u904e\u7387\u300d\u306a\u308b\u5999\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u306a\u304f\u3066\u30de\u30c8\u30e2\u3060\u3063\u305f\u306e\u3060\u304c\u30fb\u30fb\u30fb<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3000\u9014\u4e2d\u306b\u5186\u67f1\u304c\u5b58\u5728\u3059\u308b\u6c34\u5e73\u5e8a\u306e\u6c34\u8def\u3092\u8003\u3048\u308b\u3002 \u3000\u3000\u5b9a\u5e38\u6d41\u3092\u4eee\u5b9a\u3057\u3066\u904b\u52d5\u91cf\u306e\u4fdd\u5b58\u3092\u8003\u3048\u308b\u3068 $$\\frac{\\rho h_1^2}{2} \\,\\gamma_1 B – \\frac{\\rho h_2^2}{2} […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-547","post","type-post","status-publish","format-standard","hentry","category-it"],"_links":{"self":[{"href":"https:\/\/www.flumen-jp.com\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.flumen-jp.com\/wordpress\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.flumen-jp.com\/wordpress\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.flumen-jp.com\/wordpress\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.flumen-jp.com\/wordpress\/index.php\/wp-json\/wp\/v2\/comments?post=547"}],"version-history":[{"count":15,"href":"https:\/\/www.flumen-jp.com\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/547\/revisions"}],"predecessor-version":[{"id":567,"href":"https:\/\/www.flumen-jp.com\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/547\/revisions\/567"}],"wp:attachment":[{"href":"https:\/\/www.flumen-jp.com\/wordpress\/index.php\/wp-json\/wp\/v2\/media?parent=547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.flumen-jp.com\/wordpress\/index.php\/wp-json\/wp\/v2\/categories?post=547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.flumen-jp.com\/wordpress\/index.php\/wp-json\/wp\/v2\/tags?post=547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}