{"id":750533,"date":"2024-09-23T16:02:13","date_gmt":"2024-09-23T15:02:13","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=750533"},"modified":"2024-09-23T16:02:13","modified_gmt":"2024-09-23T15:02:13","slug":"%e6%9d%90%e6%96%99%e6%80%a7%e8%83%bd%e7%9a%84%e7%83%ad%e6%95%88%e5%ba%94","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e6%9d%90%e6%96%99%e6%80%a7%e8%83%bd%e7%9a%84%e7%83%ad%e6%95%88%e5%ba%94\/","title":{"rendered":"\u6750\u6599\u6027\u80fd\u7684\u70ed\u6548\u5e94"},"content":{"rendered":"

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\"\u6750\u6599\u6027\u80fd\u7684\u70ed\u6548\u5e94\"<\/p>\n

\u6750\u6599\u6027\u80fd\u7684\u70ed\u6548\u5e94<\/h2>\n

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\u70ed\u81a8\u80c0<\/h3>\n

\u5f53\u6750\u6599\u53d7\u5230\u6e29\u5ea6\u53d8\u5316\u65f6\uff0c\u5176\u4f53\u79ef\u548c\u5c3a\u5bf8\u4f1a\u53d1\u751f\u53d8\u5316\uff0c\u8fd9\u4e2a\u73b0\u8c61\u53eb\u505a\u70ed\u81a8\u80c0\u3002\u7ebf\u81a8\u80c0\u7cfb\u6570\uff08\u03b1<\/i>\uff09\u662f\u63cf\u8ff0\u6750\u6599\u5728\u5355\u4f4d\u6e29\u5ea6\u53d8\u5316\u4e0b\u957f\u5ea6\u53d8\u5316\u7684\u53c2\u6570\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5982\u6865\u6881\u548c\u5efa\u7b51\u7269\uff0c\u90fd\u9700\u8981\u8003\u8651\u70ed\u81a8\u80c0\u6548\u679c\u4ee5\u907f\u514d\u7ed3\u6784\u635f\u574f\u3002<\/p>\n

<\/p>\n

  • \u516c\u5f0f\uff1a
    \u0394L = \u03b1 * L0<\/sub> * \u0394T<\/li>\n
  • \u5176\u4e2d\uff0c \u0394L \u662f\u957f\u5ea6\u53d8\u5316\uff0c
    \u03b1 \u662f\u7ebf\u81a8\u80c0\u7cfb\u6570\uff0c
    L0<\/sub> \u662f\u539f\u59cb\u957f\u5ea6\uff0c
    \u0394T \u662f\u6e29\u5ea6\u53d8\u5316\u3002<\/li>\n

    <\/u1><\/p>\n

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    <\/p>\n

  • \u516c\u5f0f\uff1a
    q = -\u03bb * (dT\/dx)<\/li>\n
  • \u5176\u4e2d\uff0c q \u662f\u70ed\u6d41\u5bc6\u5ea6\uff0c
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    <\/u1><\/p>\n

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    <\/p>\n

  • \u6f5c\u70ed\u516c\u5f0f\uff1a
    Q = mL<\/li>\n
  • \u5176\u4e2d\uff0c Q \u662f\u5438\u6536\u6216\u91ca\u653e\u7684\u70ed\u91cf\uff0c
    m \u662f\u6750\u6599\u7684\u8d28\u91cf\uff0c
    L \u662f\u6f5c\u70ed\u3002<\/li>\n

    <\/u1><\/p>\n

    \u5e38\u89c1\u5e94\u7528\u5b9e\u4f8b<\/h3>\n

    <\/p>\n

  • \u70ed\u7535\u6750\u6599<\/b>\uff1a\u70ed\u7535\u6750\u6599\u53ef\u4ee5\u5c06\u6e29\u5dee\u76f4\u63a5\u8f6c\u5316\u4e3a\u7535\u80fd\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7535\u5b50\u8bbe\u5907\u7684\u7535\u6e90\u4f9b\u5e94\u3002<\/li>\n
  • \u8bb0\u5fc6\u5408\u91d1<\/b>\uff1a\u8fd9\u79cd\u6750\u6599\u5728\u7279\u5b9a\u6e29\u5ea6\u4e0b\u53ef\u4ee5\u6062\u590d\u5230\u9884\u8bbe\u5f62\u72b6\uff0c\u5e38\u7528\u4e8e\u533b\u7597\u8bbe\u5907\u548c\u81ea\u52a8\u5316\u88c5\u7f6e\u3002<\/li>\n
  • \u9632\u70ed\u6d82\u5c42<\/b>\uff1a\u9ad8\u6e29\u73af\u5883\u4e2d\u7684\u8bbe\u5907\u5982\u71c3\u6c14\u8f6e\u673a\u53f6\u7247\u5e38\u7528\u9632\u70ed\u6d82\u5c42\u6765\u5ef6\u957f\u4f7f\u7528\u5bff\u547d\u3002<\/li>\n

    <\/o1><\/p>\n

    \u5728\u4efb\u4f55\u6d89\u53ca\u70ed\u80fd\u7684\u5e94\u7528\u4e2d\uff0c\u6750\u6599\u6027\u80fd\u7684\u70ed\u6548\u5e94\u90fd\u662f\u4e0d\u53ef\u5ffd\u89c6\u7684\u5173\u952e\u56e0\u7d20\u3002\u901a\u8fc7\u6df1\u5165\u7814\u7a76\u548c\u7406\u89e3\u8fd9\u4e9b\u6548\u5e94\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u6750\u6599\u548c\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u5bff\u547d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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