{"id":716707,"date":"2024-09-25T09:21:29","date_gmt":"2024-09-25T08:21:29","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=716707"},"modified":"2024-09-25T09:21:29","modified_gmt":"2024-09-25T08:21:29","slug":"%e9%80%8f%e5%b9%b3%e8%86%a8%e8%83%80%e6%9c%ba%e5%a6%82%e4%bd%95%e5%8f%91%e7%94%b5","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e9%80%8f%e5%b9%b3%e8%86%a8%e8%83%80%e6%9c%ba%e5%a6%82%e4%bd%95%e5%8f%91%e7%94%b5\/","title":{"rendered":"\u900f\u5e73\u81a8\u80c0\u673a\u5982\u4f55\u53d1\u7535"},"content":{"rendered":"

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\"\u900f\u5e73\u81a8\u80c0\u673a\u5982\u4f55\u53d1\u7535\"<\/p>\n

\u900f\u5e73\u81a8\u80c0\u673a\u5982\u4f55\u53d1\u7535<\/h2>\n

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\u900f\u5e73\u81a8\u80c0\u673a\u7684\u7ed3\u6784<\/h2>\n

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    \n
  1. \u8fdb\u6c14\u53e3\uff1a\u9ad8\u538b\u6c14\u4f53\u4ece\u6b64\u8fdb\u5165\u3002<\/li>\n
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  3. \u8f74\uff1a\u8fde\u63a5\u53f6\u7247\u548c\u53d1\u7535\u673a\uff0c\u5c06\u53f6\u7247\u7684\u65cb\u8f6c\u80fd\u4f20\u5230\u53d1\u7535\u673a\u3002<\/li>\n
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    \u900f\u5e73\u81a8\u80c0\u673a\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

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      \n
    • \u9ad8\u538b\u6c14\u4f53\u8fdb\u5165\u900f\u5e73\u81a8\u80c0\u673a\u7684\u8fdb\u6c14\u53e3\u3002<\/li>\n
    • \u6c14\u4f53\u8fdb\u5165\u6da1\u8f6e\u53f6\u7247\u540e\u8fc5\u901f\u81a8\u80c0\uff0c\u81a8\u80c0\u8fc7\u7a0b\u4e2d\u6c14\u4f53\u7684\u5185\u80fd\u8f6c\u5316\u4e3a\u673a\u68b0\u80fd\uff0c\u4f7f\u900f\u5e73\u53f6\u7247\u65cb\u8f6c\u3002<\/li>\n
    • \u65cb\u8f6c\u7684\u53f6\u7247\u5e26\u52a8\u8fde\u63a5\u5728\u8f74\u4e0a\u7684\u53d1\u7535\u673a\u8f6c\u5b50\u65cb\u8f6c\uff0c\u4ece\u800c\u4ea7\u751f\u7535\u80fd\u3002<\/li>\n
    • \u81a8\u80c0\u540e\u7684\u4f4e\u538b\u6c14\u4f53\u4ece\u6392\u6c14\u53e3\u6392\u51fa\u3002<\/li>\n<\/ul>\n

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      \u8f93\u5165\u80fd\u91cf\uff08\u9ad8\u538b\u6c14\u4f53\u7684\u5185\u80fd\uff09\uff1a
      \\( E_{in} = \\frac{1}{2} m v^2_{in} + m u_{in} \\)<\/p>\n

      \u8f93\u51fa\u80fd\u91cf\uff08\u4ea7\u751f\u7684\u673a\u68b0\u80fd\uff09\uff1a
      \\( E_{out} = \\frac{1}{2} m v^2_{out} + m u_{out} + W \\)<\/p>\n

      \u5176\u4e2d \\( E_{in} \\) \u662f\u6c14\u4f53\u7684\u521d\u59cb\u80fd\u91cf\uff0c \\( E_{out} \\) \u662f\u6c14\u4f53\u7684\u6700\u7ec8\u80fd\u91cf\uff0c \\( W \\) \u662f\u673a\u68b0\u80fd\uff0c \\( m \\) \u662f\u6c14\u4f53\u8d28\u91cf\uff0c \\( v \\) \u662f\u6c14\u4f53\u901f\u5ea6\uff0c \\( u \\) \u662f\u6c14\u4f53\u7684\u5185\u80fd\u6307\u6570\u3002<\/p>\n

      \u7531\u80fd\u91cf\u5b88\u6052\u53ef\u4ee5\u5f97\u51fa\uff1a<\/p>\n

       \\( E_{in} = E_{out} + W \\)<\/pre>\n
      \u5e94\u7528\u9886\u57df<\/h2>\n
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        \n
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      • \u5de5\u4e1a\u8fc7\u7a0b\uff1a<\/b>\u5728\u5316\u5de5\u548c\u77f3\u6cb9\u70bc\u5236\u7b49\u8fc7\u7a0b\u4e2d\uff0c\u5229\u7528\u900f\u5e73\u81a8\u80c0\u673a\u56de\u6536\u9ad8\u538b\u6c14\u4f53\u80fd\u6e90\u3002<\/li>\n
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        \u603b\u7ed3<\/h2>\n
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