{"id":739436,"date":"2024-11-07T08:32:43","date_gmt":"2024-11-07T07:32:43","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=739436"},"modified":"2024-11-07T08:32:43","modified_gmt":"2024-11-07T07:32:43","slug":"%e6%9c%ba%e6%a2%b0%e7%b3%bb%e7%bb%9f%e4%b8%ad%e7%9a%84%e6%b5%81%e4%bd%93%e9%98%bb%e5%b0%bc","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e6%9c%ba%e6%a2%b0%e7%b3%bb%e7%bb%9f%e4%b8%ad%e7%9a%84%e6%b5%81%e4%bd%93%e9%98%bb%e5%b0%bc\/","title":{"rendered":"\u673a\u68b0\u7cfb\u7edf\u4e2d\u7684\u6d41\u4f53\u963b\u5c3c"},"content":{"rendered":"<p class=\"sidekick\">\u6d41\u4f53\u963b\u5c3c\u662f\u673a\u68b0\u7cfb\u7edf\u4e2d\u7684\u5173\u952e\u6280\u672f\uff0c\u901a\u8fc7\u6d41\u4f53\u7684\u7c98\u6027\u548c\u60ef\u6027\u4f5c\u7528\u6765\u51cf\u5c11\u632f\u52a8\u548c\u566a\u97f3\uff0c\u5ef6\u957f\u8bbe\u5907\u5bff\u547d\uff0c\u63d0\u9ad8\u8fd0\u884c\u7a33\u5b9a\u6027\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u673a\u68b0\u7cfb\u7edf\u4e2d\u7684\u6d41\u4f53\u963b\u5c3c.png\" alt=\"\u673a\u68b0\u7cfb\u7edf\u4e2d\u7684\u6d41\u4f53\u963b\u5c3c\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u673a\u68b0\u7cfb\u7edf\u4e2d\u7684\u6d41\u4f53\u963b\u5c3c<\/h2>\n<p>\u5728\u673a\u68b0\u7cfb\u7edf\u4e2d\uff0c\u6d41\u4f53\u963b\u5c3c\u662f\u4e00\u79cd\u975e\u5e38\u5e38\u89c1\u4e14\u91cd\u8981\u7684\u6280\u672f\uff0c\u7528\u6765\u63a7\u5236\u548c\u51cf\u5c11\u7cfb\u7edf\u4e2d\u7684\u632f\u52a8\u3002\u6d41\u4f53\u963b\u5c3c\u4f9d\u9760\u6db2\u4f53\u6216\u8005\u6c14\u4f53\u7684\u7c98\u6027\u6765\u5438\u6536\u632f\u52a8\u80fd\u91cf\uff0c\u4ece\u800c\u8fbe\u5230\u51cf\u9707\u7684\u6548\u679c\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u6d41\u4f53\u963b\u5c3c\u7684\u5de5\u4f5c\u539f\u7406\u3001\u5e94\u7528\uff0c\u4ee5\u53ca\u4f18\u7f3a\u70b9\u3002<\/p>\n<h2>\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u6d41\u4f53\u963b\u5c3c\u7684\u57fa\u672c\u539f\u7406\u662f\u5229\u7528\u6d41\u4f53\uff08\u901a\u5e38\u662f\u6cb9\u6216\u6c14\u4f53\uff09\u7684\u7c98\u6027\u6765\u6d88\u8017\u673a\u68b0\u7cfb\u7edf\u4e2d\u7684\u52a8\u80fd\u3002\u5f53\u673a\u68b0\u7cfb\u7edf\u51fa\u73b0\u632f\u52a8\u65f6\uff0c\u6d41\u4f53\u5728\u963b\u5c3c\u5668\u5185\u90e8\u7684\u8fd0\u52a8\u4f1a\u4ea7\u751f\u5185\u6469\u64e6\u529b\uff0c\u8fd9\u79cd\u6469\u64e6\u529b\u5c06\u632f\u52a8\u7684\u52a8\u80fd\u8f6c\u5316\u4e3a\u70ed\u80fd\uff0c\u4ece\u800c\u51cf\u5c11\u673a\u68b0\u7cfb\u7edf\u7684\u632f\u5e45\u3002<\/p>\n<h2>\u6570\u5b66\u6a21\u578b<\/h2>\n<p>\u6d41\u4f53\u963b\u5c3c\u7684\u6570\u5b66\u6a21\u578b\u53ef\u4ee5\u7528\u725b\u987f\u7b2c\u4e8c\u5b9a\u5f8b\u548c\u963b\u5c3c\u529b\u516c\u5f0f\u6765\u8868\u793a\u3002\u5047\u8bbe\u7cfb\u7edf\u7684\u963b\u5c3c\u529b F \u4e0e\u901f\u5ea6 v \u6210\u6b63\u6bd4\uff1a<\/p>\n<ul>\n<li>F = -c * v<\/li>\n<\/ul>\n<p>\u5176\u4e2d\uff0c<i>c<\/i> \u662f\u963b\u5c3c\u7cfb\u6570\uff0c\u5355\u4f4d\u662f\u725b\u987f\u00b7\u79d2\/\u7c73 (N\u00b7s\/m)\u3002\u6839\u636e\u725b\u987f\u7b2c\u4e8c\u5b9a\u5f8b\uff0c\u7cfb\u7edf\u7684\u8fd0\u52a8\u65b9\u7a0b\u53ef\u4ee5\u5199\u6210\uff1a<\/p>\n<ul>\n<li>m \\frac{d^2 x}{dt^2} + c \\frac{dx}{dt} + kx = 0<\/li>\n<\/ul>\n<p>\u5176\u4e2d\uff0c<i>m<\/i> \u662f\u8d28\u91cf\uff0c<i>c<\/i> \u662f\u963b\u5c3c\u7cfb\u6570\uff0c<i>k<\/i> \u662f\u5f39\u7c27\u5e38\u6570\uff0c<i>x<\/i> \u662f\u4f4d\u79fb\u3002<\/p>\n<h2>\u5e94\u7528<\/h2>\n<p>\u6d41\u4f53\u963b\u5c3c\u5668\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u673a\u68b0\u7cfb\u7edf\u4e2d\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u4ee5\u4e0b\u51e0\u4e2a\u9886\u57df\uff1a<\/p>\n<ol>\n<li><b>\u6c7d\u8f66\u5de5\u7a0b\uff1a<\/b> \u6c7d\u8f66\u60ac\u6302\u7cfb\u7edf\u4e2d\u7684\u51cf\u9707\u5668\u7ecf\u5e38\u4f7f\u7528\u6d41\u4f53\u963b\u5c3c\u6765\u5438\u6536\u9053\u8def\u98a0\u7c38\u5e26\u6765\u7684\u632f\u52a8\u3002<\/li>\n<li><b>\u5efa\u7b51\u5de5\u7a0b\uff1a<\/b> \u9ad8\u5c42\u5efa\u7b51\u548c\u6865\u6881\u4e2d\u4f7f\u7528\u6d41\u4f53\u963b\u5c3c\u5668\u6765\u51cf\u8f7b\u98ce\u529b\u548c\u5730\u9707\u5e26\u6765\u7684\u7ed3\u6784\u632f\u52a8\u3002<\/li>\n<li><b>\u822a\u7a7a\u822a\u5929\uff1a<\/b> \u98de\u673a\u548c\u822a\u5929\u5668\u4e2d\u7684\u6d41\u4f53\u963b\u5c3c\u5668\u7528\u4e8e\u51cf\u8f7b\u98de\u884c\u4e2d\u7684\u632f\u52a8\u548c\u51b2\u51fb\u3002<\/li>\n<\/ol>\n<h2>\u4f18\u7f3a\u70b9<\/h2>\n<p>\u6d41\u4f53\u963b\u5c3c\u5668\u6709\u5f88\u591a\u4f18\u70b9\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u5c40\u9650\u6027\uff1a<\/p>\n<ul>\n<li><b>\u4f18\u70b9\uff1a<\/b><\/li>\n<ul>\n<li>\u7ed3\u6784\u7b80\u5355\uff0c\u6613\u4e8e\u5b89\u88c5\u548c\u7ef4\u62a4\u3002<\/li>\n<li>\u80fd\u591f\u6709\u6548\u5730\u5438\u6536\u548c\u8017\u6563\u80fd\u91cf\u3002<\/li>\n<\/ul>\n<li><b>\u7f3a\u70b9\uff1a<\/b><\/li>\n<ul>\n<li>\u53ef\u80fd\u4f1a\u6709\u6d41\u4f53\u6cc4\u6f0f\u7684\u98ce\u9669\uff0c\u9700\u8981\u5b9a\u671f\u68c0\u67e5\u3002<\/li>\n<li>\u5728\u6781\u7aef\u6e29\u5ea6\u73af\u5883\u4e0b\uff0c\u6d41\u4f53\u7684\u7c98\u6027\u53ef\u80fd\u4f1a\u53d1\u751f\u53d8\u5316\uff0c\u5f71\u54cd\u963b\u5c3c\u6548\u679c\u3002<\/li>\n<\/ul>\n<\/ul>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u6d41\u4f53\u963b\u5c3c\u5728\u673a\u68b0\u7cfb\u7edf\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u80fd\u591f\u6709\u6548\u5730\u51cf\u5c11\u632f\u52a8\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u5bff\u547d\u3002\u867d\u7136\u6d41\u4f53\u963b\u5c3c\u5668\u6709\u4e00\u4e9b\u9700\u8981\u6ce8\u610f\u7684\u95ee\u9898\uff0c\u4f46\u5176\u5e7f\u6cdb\u7684\u5e94\u7528\u548c\u663e\u8457\u7684\u6548\u679c\u4f7f\u5176\u6210\u4e3a\u51cf\u9707\u7cfb\u7edf\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6d41\u4f53\u963b\u5c3c\u662f\u673a\u68b0\u7cfb\u7edf\u4e2d\u7684\u5173\u952e\u6280\u672f\uff0c\u901a\u8fc7\u6d41\u4f53\u7684\u7c98\u6027\u548c\u60ef\u6027\u4f5c\u7528\u6765\u51cf\u5c11\u632f\u52a8\u548c\u566a\u97f3\uff0c\u5ef6\u957f\u8bbe\u5907\u5bff\u547d\uff0c\u63d0\u9ad8\u8fd0\u884c\u7a33\u5b9a\u6027\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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