{"id":727579,"date":"2024-10-08T12:21:51","date_gmt":"2024-10-08T11:21:51","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=727579"},"modified":"2024-10-08T12:21:51","modified_gmt":"2024-10-08T11:21:51","slug":"%e6%b5%81%e4%bd%93%e7%9a%84%e5%9b%9b%e7%a7%8d%e7%83%ad%e5%8a%9b%e5%ad%a6%e6%80%a7%e8%b4%a8","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e6%b5%81%e4%bd%93%e7%9a%84%e5%9b%9b%e7%a7%8d%e7%83%ad%e5%8a%9b%e5%ad%a6%e6%80%a7%e8%b4%a8\/","title":{"rendered":"\u6d41\u4f53\u7684\u56db\u79cd\u70ed\u529b\u5b66\u6027\u8d28"},"content":{"rendered":"<p class=\"sidekick\">\u4ecb\u7ecd\u6d41\u4f53\u7684\u56db\u79cd\u70ed\u529b\u5b66\u6027\u8d28\uff0c\u5305\u62ec\u538b\u529b\u3001\u6e29\u5ea6\u3001\u4f53\u79ef\u548c\u5185\u80fd\uff0c\u5e2e\u52a9\u521d\u5b66\u8005\u4e86\u89e3\u8fd9\u4e9b\u57fa\u672c\u6982\u5ff5\u53ca\u5176\u5728\u70ed\u5de5\u7a0b\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u6d41\u4f53\u7684\u56db\u79cd\u70ed\u529b\u5b66\u6027\u8d28.png\" alt=\"\u6d41\u4f53\u7684\u56db\u79cd\u70ed\u529b\u5b66\u6027\u8d28\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u6d41\u4f53\u7684\u56db\u79cd\u70ed\u529b\u5b66\u6027\u8d28<\/h2>\n<p>\u5728\u70ed\u529b\u5b66\u4e2d\uff0c\u7814\u7a76\u6d41\u4f53\u7684\u6027\u8d28\u5bf9\u4e8e\u7406\u89e3\u548c\u5e94\u7528\u80fd\u6e90\u8f6c\u6362\u8fc7\u7a0b\u81f3\u5173\u91cd\u8981\u3002\u6d41\u4f53\u7684\u56db\u79cd\u4e3b\u8981\u70ed\u529b\u5b66\u6027\u8d28\u662f\u538b\u529b\u3001\u4f53\u79ef\u3001\u6e29\u5ea6\u548c\u5185\u80fd\u3002\u8fd9\u4e9b\u6027\u8d28\u4e4b\u95f4\u6709\u7740\u5bc6\u5207\u7684\u5173\u7cfb\uff0c\u901a\u8fc7\u70ed\u529b\u5b66\u5b9a\u5f8b\u53ef\u4ee5\u4e92\u76f8\u8f6c\u6362\u6216\u8ba1\u7b97\u3002<\/p>\n<h2>1. \u538b\u529b (Pressure)<\/h2>\n<p>\u538b\u529b\u662f\u6307\u5355\u4f4d\u9762\u79ef\u4e0a\u6240\u53d7\u5230\u7684\u529b\u3002\u5728\u6d41\u4f53\u4e2d\uff0c\u538b\u529b\u901a\u5e38\u7528<\/p>\n<p>p<\/p>\n<p>\u8868\u793a\uff0c\u5355\u4f4d\u662f\u5e15\u65af\u5361 (Pa) \u6216\u8005\u725b\u987f\u6bcf\u5e73\u65b9\u7c73 (N\/m<sup>2<\/sup>)\u3002\u6d41\u4f53\u7684\u538b\u529b\u662f\u5176\u72b6\u6001\u53d8\u91cf\u4e4b\u4e00\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u516c\u5f0f\u8868\u793a\uff1a<\/p>\n<p>\\[ p = \\frac{F}{A} \\]\n<p>\u5176\u4e2d\uff0c<em>F<\/em> \u662f\u529b\uff0c<em>A<\/em> \u662f\u4f5c\u7528\u9762\u79ef\u3002<\/p>\n<h2>2. \u4f53\u79ef (Volume)<\/h2>\n<p>\u4f53\u79ef\u662f\u6d41\u4f53\u6240\u5360\u636e\u7684\u7a7a\u95f4\uff0c\u901a\u5e38\u7528<em>V<\/em>\u8868\u793a\uff0c\u5355\u4f4d\u662f\u7acb\u65b9\u7c73 (m<sup>3<\/sup>)\u3002\u5728\u63cf\u8ff0\u6d41\u4f53\u7684\u72b6\u6001\u65f6\uff0c\u4f53\u79ef\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u4e2a\u53c2\u6570\uff0c\u56e0\u4e3a\u5b83\u4e0e\u6d41\u4f53\u7684\u538b\u7f29\u6027\u548c\u6269\u5c55\u6027\u76f8\u5173\u3002<\/p>\n<h2>3. \u6e29\u5ea6 (Temperature)<\/h2>\n<p>\u6e29\u5ea6\u8868\u793a\u7cfb\u7edf\u7684\u70ed\u72b6\u6001\uff0c\u662f\u6d41\u4f53\u7684\u57fa\u672c\u5c5e\u6027\u4e4b\u4e00\u3002\u6e29\u5ea6\u901a\u5e38\u7528<em>T<\/em>\u8868\u793a\uff0c\u5355\u4f4d\u662f\u5f00\u5c14\u6587 (K) \u6216\u6444\u6c0f\u5ea6 (\u00b0C)\u3002\u6e29\u5ea6\u53cd\u6620\u4e86\u6d41\u4f53\u5206\u5b50\u52a8\u80fd\u7684\u5e73\u5747\u503c\uff0c\u662f\u70ed\u4ea4\u6362\u8fc7\u7a0b\u4e2d\u4e00\u4e2a\u5173\u952e\u53c2\u6570\u3002<\/p>\n<h2>4. \u5185\u80fd (Internal Energy)<\/h2>\n<p>\u5185\u80fd\u662f\u6d41\u4f53\u5206\u5b50\u7531\u4e8e\u70ed\u8fd0\u52a8\u800c\u5177\u6709\u7684\u80fd\u91cf\u3002\u5185\u80fd\u901a\u5e38\u7528<em>U<\/em>\u8868\u793a\uff0c\u5355\u4f4d\u662f\u7126\u8033 (J)\u3002\u5185\u80fd\u662f\u72b6\u6001\u51fd\u6570\uff0c\u5373\u5b83\u53ea\u53d6\u51b3\u4e8e\u7cfb\u7edf\u7684\u5f53\u524d\u72b6\u6001\uff0c\u800c\u4e0e\u8fc7\u7a0b\u65e0\u5173\u3002\u5185\u80fd\u7684\u53d8\u5316\u53ef\u4ee5\u901a\u8fc7\u70ed\u529b\u5b66\u7b2c\u4e00\u5b9a\u5f8b\u8868\u793a\uff1a<\/p>\n<p>\\[ \\Delta U = Q &#8211; W \\]\n<p>\u5176\u4e2d\uff0c<em>Q<\/em>\u662f\u7cfb\u7edf\u5438\u6536\u7684\u70ed\u91cf\uff0c<em>W<\/em>\u662f\u7cfb\u7edf\u5bf9\u5916\u505a\u7684\u529f\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<ul>\n<li>\u538b\u529b\uff0c\u4ece\u529b\u548c\u9762\u79ef\u7684\u5173\u7cfb\u5b9a\u4e49<\/li>\n<li>\u4f53\u79ef\uff0c\u4ee3\u8868\u6d41\u4f53\u6240\u5360\u636e\u7684\u7a7a\u95f4<\/li>\n<li>\u6e29\u5ea6\uff0c\u8868\u793a\u70ed\u72b6\u6001<\/li>\n<li>\u5185\u80fd\uff0c\u6765\u81ea\u4e8e\u6d41\u4f53\u5206\u5b50\u7684\u70ed\u8fd0\u52a8<\/li>\n<\/ul>\n<p>\u4e0a\u8ff0\u56db\u79cd\u70ed\u529b\u5b66\u6027\u8d28\u662f\u7406\u89e3\u548c\u7814\u7a76\u6d41\u4f53\u884c\u4e3a\u7684\u57fa\u7840\u3002\u638c\u63e1\u8fd9\u4e9b\u57fa\u672c\u6982\u5ff5\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u63a2\u7d22\u70ed\u529b\u5b66\u7684\u5965\u79d8\uff0c\u5e94\u7528\u4e8e\u5de5\u7a0b\u5b9e\u9645\u4e2d\u7684\u80fd\u6e90\u8f6c\u6362\u548c\u70ed\u91cf\u7ba1\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ecb\u7ecd\u6d41\u4f53\u7684\u56db\u79cd\u70ed\u529b\u5b66\u6027\u8d28\uff0c\u5305\u62ec\u538b\u529b\u3001\u6e29\u5ea6\u3001\u4f53\u79ef\u548c\u5185\u80fd\uff0c\u5e2e\u52a9\u521d\u5b66\u8005\u4e86\u89e3\u8fd9\u4e9b\u57fa\u672c\u6982\u5ff5\u53ca\u5176\u5728\u70ed\u5de5\u7a0b\u4e2d\u7684\u5e94\u7528\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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