{"id":738556,"date":"2024-08-24T02:15:58","date_gmt":"2024-08-24T01:15:58","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=738556"},"modified":"2024-08-24T02:15:58","modified_gmt":"2024-08-24T01:15:58","slug":"%e5%a4%9a%e7%9b%b8%e6%b5%81%e4%bd%93%e5%9c%a8%e5%a4%9a%e5%ad%94%e4%bb%8b%e8%b4%a8%e4%b8%ad%e7%9a%84%e6%b5%81%e5%8a%a8","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e5%a4%9a%e7%9b%b8%e6%b5%81%e4%bd%93%e5%9c%a8%e5%a4%9a%e5%ad%94%e4%bb%8b%e8%b4%a8%e4%b8%ad%e7%9a%84%e6%b5%81%e5%8a%a8\/","title":{"rendered":"\u591a\u76f8\u6d41\u4f53\u5728\u591a\u5b54\u4ecb\u8d28\u4e2d\u7684\u6d41\u52a8"},"content":{"rendered":"<p class=\"sidekick\">\u591a\u76f8\u6d41\u4f53\u5728\u591a\u5b54\u4ecb\u8d28\u4e2d\u7684\u6d41\u52a8\uff1a\u89e3\u6790\u590d\u6742\u6d41\u52a8\u73b0\u8c61\uff0c\u7406\u89e3\u70ed\u529b\u5b66\u548c\u4f20\u70ed\u5728\u591a\u76f8\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\uff0c\u63a2\u7d22\u6cb9\u6c14\u7b49\u5de5\u4e1a\u9886\u57df\u7684\u91cd\u8981\u8bfe\u9898\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u591a\u76f8\u6d41\u4f53\u5728\u591a\u5b54\u4ecb\u8d28\u4e2d\u7684\u6d41\u52a8.png\" alt=\"\u591a\u76f8\u6d41\u4f53\u5728\u591a\u5b54\u4ecb\u8d28\u4e2d\u7684\u6d41\u52a8\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u591a\u76f8\u6d41\u4f53\u5728\u591a\u5b54\u4ecb\u8d28\u4e2d\u7684\u6d41\u52a8<\/h2>\n<p>\u591a\u76f8\u6d41\u4f53\u5728\u591a\u5b54\u4ecb\u8d28\u4e2d\u7684\u6d41\u52a8\u662f\u4e00\u4e2a\u590d\u6742\u4e14\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u5de5\u7a0b\u9886\u57df\u7684\u95ee\u9898\uff0c\u5982\u77f3\u6cb9\u5f00\u91c7\u3001\u5730\u4e0b\u6c34\u6e17\u900f\u3001\u5316\u5de5\u8fc7\u7a0b\u4ee5\u53ca\u73af\u5883\u5de5\u7a0b\u7b49\u3002\u5728\u591a\u5b54\u4ecb\u8d28\u4e2d\uff0c\u591a\u76f8\u6d41\u4f53\u901a\u5e38\u6307\u7684\u662f\u4e24\u79cd\u6216\u591a\u79cd\u7269\u7406\u72b6\u6001\u4e0d\u540c\u7684\u6d41\u4f53\uff0c\u5982\u6c14\u4f53\u548c\u6db2\u4f53\uff0c\u6216\u8005\u4e24\u79cd\u4e0d\u540c\u5bc6\u5ea6\u7684\u6db2\u4f53\u5171\u540c\u6d41\u52a8\u3002<\/p>\n<h2>\u591a\u76f8\u6d41\u4f53\u7684\u5b9a\u4e49<\/h2>\n<p>\u591a\u76f8\u6d41\u4f53\uff08Multiphase Fluid\uff09\u6307\u7684\u662f\u7531\u4e24\u79cd\u6216\u591a\u79cd\u4e0d\u76f8\u6df7\u6eb6\u7684\u6d41\u4f53\u7ec4\u6210\u7684\u6df7\u5408\u6d41\u4f53\u3002\u6bcf\u79cd\u6d41\u4f53\u79f0\u4e3a\u4e00\u4e2a\u76f8\uff08Phase\uff09\u3002\u5e38\u89c1\u7684\u591a\u76f8\u6d41\u4f53\u5305\u62ec\u6c14-\u6db2\uff08\u5982\u6c14\u6ce1\u5728\u6c34\u4e2d\u7684\u8fd0\u52a8\uff09\u3001\u6db2-\u6db2\uff08\u5982\u6cb9\u6c34\u6df7\u5408\uff09\u3001\u6db2-\u56fa\uff08\u5982\u6ce5\u6d46\uff09\u7b49\u3002<\/p>\n<h2>\u591a\u5b54\u4ecb\u8d28\u7684\u7279\u6027<\/h2>\n<p>\u591a\u5b54\u4ecb\u8d28\uff08Porous Media\uff09\u662f\u6307\u5177\u6709\u8bb8\u591a\u5fae\u5c0f\u5b54\u9699\u6216\u5b54\u9053\u7684\u56fa\u4f53\u6750\u6599\u3002\u8fd9\u4e9b\u5b54\u9699\u5141\u8bb8\u6d41\u4f53\u6d41\u8fc7\u3002\u591a\u5b54\u4ecb\u8d28\u7684\u5178\u578b\u4f8b\u5b50\u5305\u62ec\u7802\u5ca9\u3001\u571f\u58e4\u3001\u6d82\u5c42\u6750\u6599\u7b49\u3002<\/p>\n<ul>\n<li><b>\u5b54\u9699\u7387 (Porosity, \\(\\phi\\))<\/b>\uff1a\u63cf\u8ff0\u591a\u5b54\u4ecb\u8d28\u4e2d\u7a7a\u9699\u7684\u4f53\u79ef\u5206\u6570\u3002\u8ba1\u7b97\u516c\u5f0f\u4e3a\uff1a<br \/>\n    \\[\\phi = \\frac{V_p}{V_t}\\]\n    \u5176\u4e2d\uff0c\\(V_p\\) \u662f\u5b54\u9699\u4f53\u79ef\uff0c\\(V_t\\) \u662f\u603b\u4f53\u79ef\u3002<\/li>\n<li><b>\u6e17\u900f\u7387 (Permeability, k)<\/b>\uff1a\u8861\u91cf\u6d41\u4f53\u901a\u8fc7\u591a\u5b54\u4ecb\u8d28\u7684\u96be\u6613\u7a0b\u5ea6\u3002\u901a\u5e38\u4f7f\u7528\u8fbe\u897f\u5b9a\u5f8b\uff08Darcy&#8217;s Law\uff09\u8fdb\u884c\u63cf\u8ff0\uff1a<\/li>\n<\/ul>\n<p>\\[<br \/>\nQ = -k \\frac{A \\Delta P}{\\mu L}<br \/>\n\\]\n<p>\u5176\u4e2d\uff0c\\(Q\\) \u662f\u6d41\u901f\uff0c\\(k\\) \u662f\u6e17\u900f\u7387\uff0c\\(A\\) \u662f\u622a\u9762\u79ef\uff0c\\(\\Delta P\\) \u662f\u538b\u5dee\uff0c\\(\\mu\\) \u662f\u6d41\u4f53\u9ecf\u5ea6\uff0c\\(L\\) \u662f\u6d41\u52a8\u8ddd\u79bb\u3002<\/p>\n<h2>\u591a\u76f8\u6d41\u4f53\u5728\u591a\u5b54\u4ecb\u8d28\u4e2d\u7684\u6d41\u52a8\u6a21\u578b<\/h2>\n<p>\u591a\u76f8\u6d41\u4f53\u5728\u591a\u5b54\u4ecb\u8d28\u4e2d\u7684\u6d41\u52a8\u901a\u5e38\u9700\u8981\u901a\u8fc7\u590d\u6742\u7684\u6570\u5b66\u6a21\u578b\u548c\u6570\u503c\u6a21\u62df\u6765\u63cf\u8ff0\u3002\u4ee5\u4e0b\u662f\u5176\u4e2d\u4e00\u4e9b\u5173\u952e\u6a21\u578b\u548c\u65b9\u6cd5\uff1a<\/p>\n<ol>\n<li><b>\u8fbe\u897f\u5b9a\u5f8b\u6269\u5c55 (Extended Darcy\u2019s Law)<\/b>\uff1a\u5bf9\u5355\u76f8\u6d41\u4f53\u7684\u8fbe\u897f\u5b9a\u5f8b\u8fdb\u884c\u6269\u5c55\u4ee5\u9002\u7528\u4e8e\u591a\u76f8\u6d41\u4f53\u3002\u6bcf\u4e00\u76f8\u7684\u6d41\u52a8\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<br \/>\n    \\[\\mathbf{q_i} = -\\frac{k_{r_i}}{\\mu_i} \\mathbf{K} (\\nabla P_i)\\]\n    \u5176\u4e2d\uff0c\\(q_i\\) \u662f\u7b2c\\(i\\) \u76f8\u7684\u6d41\u901f\uff0c\\(k_{r_i}\\) \u662f\u76f8\u5bf9\u6e17\u900f\u7387\uff0c\\(\\mu_i\\) \u662f\u9ecf\u5ea6\uff0c\\(\\mathbf{K}\\) \u662f\u6e17\u900f\u7387\u5f20\u91cf\uff0c\\(\\nabla P_i\\) \u662f\u538b\u5dee\u68af\u5ea6\u3002<\/li>\n<li><b>\u514b\u52b3\u65af\u65b9\u7a0b (Clausius Equation)<\/b>\uff1a\u7528\u4e8e\u63cf\u8ff0\u6c14\u76f8\u548c\u6db2\u76f8\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u3002<\/li>\n<\/ol>\n<h2>\u5e94\u7528\u5b9e\u4f8b<\/h2>\n<p>\u591a\u76f8\u6d41\u4f53\u5728\u591a\u5b54\u4ecb\u8d28\u4e2d\u7684\u7814\u7a76\u5728\u5b9e\u9645\u5de5\u7a0b\u4e2d\u6709\u5e7f\u6cdb\u5e94\u7528\uff1a<\/p>\n<ul>\n<li><b>\u77f3\u6cb9\u5de5\u4e1a<\/b>\uff1a\u9884\u6d4b\u6cb9\u3001\u6c14\u548c\u6c34\u5728\u6cb9\u85cf\u4e2d\u7684\u5206\u5e03\u4e0e\u6d41\u52a8\u3002<\/li>\n<li><b>\u5730\u4e0b\u6c34\u7ba1\u7406<\/b>\uff1a\u7814\u7a76\u6c61\u67d3\u7269\u5728\u571f\u58e4\u548c\u5730\u4e0b\u6c34\u4e2d\u7684\u6269\u6563\u3002<\/li>\n<li><b>\u73af\u5883\u5de5\u7a0b<\/b>\uff1a\u8bc4\u4f30\u6709\u5bb3\u5316\u5b66\u7269\u8d28\u901a\u8fc7\u571f\u58e4\u548c\u5730\u4e0b\u6c34\u7684\u8fc1\u79fb\u9014\u5f84\u3002<\/li>\n<\/ul>\n<p>\u603b\u4e4b\uff0c\u591a\u76f8\u6d41\u4f53\u5728\u591a\u5b54\u4ecb\u8d28\u4e2d\u7684\u6d41\u52a8\u7814\u7a76\u5bf9\u4e8e\u7406\u89e3\u548c\u9884\u6d4b\u81ea\u7136\u548c\u5de5\u4e1a\u8fc7\u7a0b\u4e2d\u7684\u6d41\u4f53\u884c\u4e3a\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002\u901a\u8fc7\u6570\u5b66\u5efa\u6a21\u548c\u6570\u503c\u6a21\u62df\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u63a7\u5236\u548c\u4f18\u5316\u8fd9\u4e9b\u5b9e\u9645\u5e94\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u591a\u76f8\u6d41\u4f53\u5728\u591a\u5b54\u4ecb\u8d28\u4e2d\u7684\u6d41\u52a8\uff1a\u89e3\u6790\u590d\u6742\u6d41\u52a8\u73b0\u8c61\uff0c\u7406\u89e3\u70ed\u529b\u5b66\u548c\u4f20\u70ed\u5728\u591a\u76f8\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\uff0c\u63a2\u7d22\u6cb9\u6c14\u7b49\u5de5\u4e1a\u9886\u57df\u7684\u91cd\u8981\u8bfe\u9898\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":"<!-- 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