\u6e4d\u6d41\uff1a\u6d41\u4f53\u9897\u7c92\u5728\u4e0d\u89c4\u5219\u8def\u5f84\u4e0a\u6d41\u52a8\uff0c\u4f34\u6709\u5f3a\u70c8\u7684\u6df7\u5408\u548c\u65cb\u6da1\u3002<\/li>\n<\/ul>\n\u77ff\u7269\u5206\u79bb\u8fc7\u7a0b\u4e2d\u7684\u6d41\u4f53\u52a8\u529b\u5b66<\/h2>\n
\u5728\u77ff\u7269\u5206\u79bb\u8fc7\u7a0b\u4e2d\uff0c\u5982\u6d6e\u9009\u548c\u6c89\u964d\uff0c\u6d41\u4f53\u52a8\u529b\u5b66\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n
\u6d6e\u9009<\/b>\u4f9d\u8d56\u4e8e\u6d41\u4f53\u548c\u6c14\u6ce1\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u6d6e\u9009\u8fc7\u7a0b\u53ef\u4ee5\u901a\u8fc7\u65af\u6258\u514b\u65af\u5b9a\u5f8b\u6765\u7406\u89e3\uff1a<\/p>\n
\\[ F = 6\\pi \\eta r v \\]\n
\u5176\u4e2d\uff0cF<\/i>\u662f\u6d41\u4f53\u963b\u529b\uff0c\\(\\eta\\)<\/i>\u662f\u6d41\u4f53\u7c98\u5ea6\uff0cr<\/i>\u662f\u9897\u7c92\u534a\u5f84\uff0cv<\/i>\u662f\u9897\u7c92\u901f\u5ea6\u3002<\/p>\n
\u6c89\u964d<\/b>\uff1a\u5728\u6c89\u964d\u8fc7\u7a0b\u4e2d\uff0c\u91cd\u529b\u548c\u6d6e\u529b\u76f8\u4e92\u4f5c\u7528\u4ee5\u5206\u79bb\u77ff\u7269\uff0c\u76f8\u5173\u516c\u5f0f\u4e3a\uff1a<\/p>\n
\\[ v_t = \\frac{2}{9}\\frac{(\\rho_s – \\rho)gr^2}{\\eta} \\]\n
\u5176\u4e2d\uff0cv_t<\/i>\u662f\u7ec8\u7aef\u901f\u5ea6\uff0c\\(\\rho_s\\)<\/i>\u662f\u56fa\u4f53\u5bc6\u5ea6\uff0c\\(\\rho\\)<\/i>\u662f\u6d41\u4f53\u5bc6\u5ea6\u3002<\/p>\n\u5e94\u7528\u5b9e\u4f8b<\/h2>\n\n- \u5728\u9009\u7164\u5382\uff0c\u901a\u8fc7\u63a7\u5236\u6d41\u4f53\u6d41\u901f\u6765\u6709\u6548\u5206\u79bb\u7164\u548c\u77f8\u77f3\u3002<\/li>\n
- \u91d1\u77ff\u63d0\u70bc\u4e2d\uff0c\u5229\u7528\u6d6e\u9009\u6cd5\u5206\u79bb\u91d1\u77ff\u7269\u9897\u7c92\u3002<\/li>\n<\/ul>\n
\u7ed3\u675f\u8bed<\/h2>\n
\u603b\u4e4b\uff0c\u6d41\u4f53\u6d41\u52a8\u5728\u77ff\u7269\u52a0\u5de5\u4e2d\u7684\u5e94\u7528\u5e7f\u6cdb\u4e14\u81f3\u5173\u91cd\u8981\u3002\u7406\u89e3\u6d41\u4f53\u6d41\u52a8\u7684\u57fa\u672c\u539f\u7406\u548c\u5176\u5728\u77ff\u7269\u52a0\u5de5\u8fc7\u7a0b\u4e2d\u7684\u5b9e\u9645\u5e94\u7528\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u63d0\u9ad8\u77ff\u7269\u63d0\u53d6\u548c\u5206\u79bb\u7684\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u77ff\u7269\u52a0\u5de5\u4e2d\u7684\u6d41\u4f53\u6d41\u52a8\uff1a\u63a2\u8ba8\u6d41\u4f53\u5728\u77ff\u7269\u52a0\u5de5\u4e2d\u7684\u79fb\u52a8\u548c\u70ed\u4ea4\u6362\u8fc7\u7a0b\uff0c\u89e3\u91ca\u5173\u952e\u539f\u7406\u53ca\u5e94\u7528\uff0c\u4e3a\u4f18\u5316\u77ff\u7269\u5904\u7406\u63d0\u4f9b\u6307\u5bfc\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[134],"tags":[],"yoast_head":"\n
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<\/p>\n