QQ\u7a7a\u95f4\u91cc\u53d1\u73b0\u7684\uff0c\u5fd8\u4e86\u8c01\u5199\u7684\uff0c\u4f30\u8ba1\u662f\u6211\u8ddf\u5f20\u4eba\u4f17\u6ca1\u4e8b\u5f04\u51fa\u6765\u7684<\/p>\n
\u5d1b\u8d77\u8bba 2011-4-2 18:00 \u9605\u8bfb(3)
\n\u8d5e\u8bc4\u8bba(3)\u8f6c\u8f7d(4)\u5206\u4eab(3)\u590d\u5236\u5730\u5740\u7f16\u8f91
\n\u4e0a\u4e00\u7bc7 | \u4e0b\u4e00\u7bc7\uff1a\u505a\u9898\u96be
\n\u6982\u8981\uff1a\u672c\u6587\u7c97\u7565\u6982\u8ff0\u5173\u4e8e\u5d1b\u8d77\u7684\u5b9a\u91cf\u4ee5\u53ca\u5b9a\u6027\u5206\u6790\uff0c\u5e76\u7c97\u7565\u6784\u9020\u7ecf\u5178\u5d1b\u8d77\u8bba\u3002\u672c\u6587\u4ec5\u4e3a\u4f5c\u8005\u4e2a\u4eba\u89c2\u70b9\uff0c\u4ec5\u4f9b\u5a31\u4e50\u3002<\/p>\n
\u5173\u952e\u8bcd\uff1a\u5d1b\u8d77\uff0c\u5d1b\u5ea6\uff0c\u5d1b\u91cf\uff0c\u5d1b\u573a\uff0c\u5d1b\u573a\u611f\u5e94\u91cf\uff0c\u5d1b\u573a\u5f3a\u5ea6\u3002<\/p>\n
\u6240\u6709\u7684\u5b66\u751f\u90fd\u6216\u591a\u6216\u5c11\u5730\u4f1a\u5d1b\u8d77\u3002\u7136\u800c\u957f\u671f\u4ee5\u6765\uff0c\u5bf9\u5d1b\u8d77\u7684\u63cf\u8ff0\u4ec5\u4ec5\u505c\u7559\u5728\u5b9a\u6027\u7684\u7814\u7a76\u4e0a\u3002\u7b14\u8005\u7ecf\u8fc7\u4ed4\u7ec6\u7814\u7a76\uff0c\u5b9a\u4e49\u4e86\u82e5\u5e72\u8ba1\u7b97\u516c\u5f0f\uff0c\u7528\u4ee5\u5206\u6790\u3002\u5982\u6709\u96f7\u540c\uff0c\u4e0d\u80dc\u8363\u5e78\uff01<\/p>\n
\uff081\uff09\u5d1b\u5ea6\uff1a\u5d1b\u5ea6\u662f\u53cd\u6620\u5b66\u751f\u5b66\u4e60\u8ba4\u771f\u7a0b\u5ea6\u7684\u4e00\u7ec4\u6570\u636e\u3002\u7814\u7a76\u8868\u660e\uff0c\u5d1b\u5ea6\u5e94\u5f53\u4e0e\u8ba2\u6b63\u7a0b\u5ea6\uff0c\u8bfe\u5916\u5b66\u4e60\u65f6\u95f4\u4e0e\u6392\u540d\u6709\u5173\u3002\u56e0\u6b64\u89c4\u5b9a\uff1a<\/p>\n
J=Tnt\/\u03b7<\/p>\n
\u5176\u4e2d\uff0cJ\u4e3a\u5d1b\u5ea6\uff0cT\u4e3a\u4e00\u5929\u7528\u7684\u7ea2\u7b14\uff08\u6307\u8ba2\u6b63\u7528\u7684\u7b14\uff09\u7684\u652f\u6570\uff0cn\u4e3a\u9664\u8001\u5e08\u89c4\u5b9a\u5916\u7684\u8f85\u5bfc\u4e66\u6570\uff0ct\u4e3a\u4e00\u5929\u5b66\u4e60\u65f6\u95f4\uff0c\u03b7\u4e3a\u76f8\u5bf9\u6392\u540d\u3002<\/p>\n
\u89c4\u5b9a\uff1a\u76f8\u5bf9\u6392\u540d\u4e3a\u5f53\u524d\u6392\u540d\u4e0e\u5e74\u7ea7\u4eba\u6570\u4e4b\u6bd4\u503c\u3002<\/p>\n
\u8ba1\u7b97\u53ef\u77e5\uff0c\u5d1b\u5ea6\u6ca1\u6709\u5355\u4f4d\u3002<\/p>\n
\uff082\uff09\u5d1b\u573a\uff1a\u4e00\u4e2a\u5d1b\u4f53\u5b58\u5728\u4e8e\u53e6\u4e00\u4e2a\u5d1b\u4f53\u5468\u56f4\u65f6\uff0c\u4f1a\u53d7\u5230\u5fc3\u7406\u4f5c\u7528\uff0c\u8fd9\u79cd\u5fc3\u7406\u4f5c\u7528\u4f9d\u9760\u4e00\u4e2a\u573a\u6765\u4f5c\u7528\uff0c\u6211\u4eec\u79f0\u4e4b\u4e3a\u201c\u5d1b\u573a\u201d\u3002\u5d1b\u573a\u662f\u4e00\u79cd\u5fc3\u7406\u573a\uff0c\u662f\u4e3b\u89c2\u5b58\u5728\u7684\u3002<\/p>\n
\u6613\u77e5\uff0c\u5d1b\u573a\u5206\u5e03\u5e94\u5982\u56fe\u6240\u793a\u3002<\/p>\n
\u5176\u4e2d\uff0cJ\u79f0\u4e3a\u5d1b\u8d77\u6e90\uff0c\u5e26\u7bad\u5934\u7684\u7ebf\u79f0\u4e3a\u5d1b\u7ebf\u3002<\/p>\n
\uff083\uff09\u5d1b\u573a\u611f\u5e94\u91cf\uff1a\u4e00\u4e2a\u5d1b\u4f53\u5728\u5d1b\u573a\u4e2d\uff0c\u4f1a\u53d7\u5230\u4e00\u4e2a\u5fc3\u7406\u4f5c\u7528\uff0c\u79f0\u4e4b\u4e3a\u5d1b\u573a\u4f5c\u7528\uff0c\u5176\u5927\u5c0f\u4e3a\u5d1b\u573a\u611f\u5e94\u91cf\uff0c\u7b80\u79f0\u5d1b\u611f\u3002\u5d1b\u611f\u8d8a\u5927\uff0c\u6240\u53d7\u5fc3\u7406\u4f5c\u7528\u8d8a\u5f3a\u3002\u5d1b\u573a\u611f\u5e94\u91cf\u662f\u4e00\u79cd\u4e3b\u89c2\u5b58\u5728\u3002<\/p>\n
\u6613\u77e5\uff0c\u5d1b\u4f53\u6240\u53d7\u5d1b\u611f\u5e94\u4e0e\u4e0e\u5d1b\u6e90\u7684\u8ddd\u79bb\u6709\u5173\uff0c\u4e0e\u5d1b\u6e90\u7684\u4e0e\u5176\u672c\u8eab\u7684\u5d1b\u5ea6\u6709\u5173\u3002\u6839\u636e\u60f3\u5f53\u7136\u5b9a\u7406\uff0c\u89c4\u5b9a<\/p>\n
Fj=\u03beJ1J2\/(r^2)<\/p>\n
\u5176\u4e2d\uff0c\u03be\u79f0\u4e3a\u5d1b\u8d77\u5e38\u6570\uff0cJ1\u3001J2\u4e3a\u4e24\u5d1b\u4f53\u5d1b\u5ea6\uff0cr\u4e3a\u4e24\u5d1b\u4f53\u8ddd\u79bb\uff0cFj\u4e3a\u5d1b\u611f\u3002<\/p>\n
\u5d1b\u573a\u611f\u5e94\u91cf\u5355\u4f4d\u4e3a\u201cXk\u201d\uff08\u7801\u5b57\u8005\u6ce8\uff1a\u73e3\u5eb7\uff09\uff0c\u8bfb\u4f5c\u201c\u5d1b\u201d\uff0c\u5176\u91cf\u7eb2\u4e3a[L]^-2<\/p>\n
\u89c4\u5b9a\u4e24\u4e2a\u6807\u51c6\u5d1b\u5ea6\uff082630\uff09\u7684\u5d1b\u4f53\u76f8\u8ddd1m\u65f6\uff0c\u6240\u53d7\u5d1b\u611f\u4e3a1Xk\uff0c\u8ba1\u7b97\u53ef\u4ee5\u5f97\u5230\u03be\u22481.445734361\u00d710^-7<\/p>\n
\u5d1b\u8d77\u5e38\u6570\u6ca1\u6709\u5355\u4f4d\u3002<\/p>\n
\uff084\uff09\u5d1b\u573a\u5f3a\u5ea6\uff1a\u5728\u5d1b\u573a\u4e2d\u5f15\u5165\u4e00\u4e2a\u5d1b\u91cf\u6781\u5c0f\u7684\u5d1b\u4f53\uff0c\u79f0\u4e3a\u8bd5\u63a2\u5d1b\u4f53\u3002\u89c4\u5b9a\u5d1b\u573a\u5f3a\u5ea6\u4e3a\u8bd5\u63a2\u5d1b\u4f53\u6240\u53d7\u5d1b\u611f\u4e0e\u5176\u5d1b\u5ea6\u7684\u6bd4\u503c\uff0c\u5373<\/p>\n
\u03c6j=\u03beJ\/(r^2)<\/p>\n
\u5d1b\u573a\u5f3a\u5ea6\u5355\u4f4d\u4e5f\u4e3a\u201c\u5d1b\u201d<\/p>\n
\uff085\uff09\u5d1b\u91cf\u201c\u7528\u4ee5\u4f30\u8ba1\u5d1b\u8d77\u7a0b\u5ea6\u7684\u4e00\u7ec4\u91cf\uff0c\u4ec5\u7528\u4e8e\u7c97\u4f30\uff0c\u7cbe\u786e\u5ea6\u4e0d\u9ad8\u3002\u89c4\u5b9aPj=Tn\uff0c\u5176\u4e2dT\u3001n\u53c2\u8003\u5d1b\u5ea6\u5b9a\u4e49\u3002<\/p>\n
\u5d1b\u91cf\u5355\u4f4d\u4e3a\u201c\u795e\u201d\uff0c\u91cf\u7eb2\u4e3a[T]^-1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
QQ\u7a7a\u95f4\u91cc\u53d1\u73b0\u7684\uff0c\u5fd8\u4e86\u8c01\u5199\u7684\uff0c\u4f30\u8ba1\u662f\u6211\u8ddf\u5f20\u4eba\u4f17\u6ca1\u4e8b\u5f04\u51fa\u6765\u7684<\/p>\n
\u5d1b\u8d77\u8bba 2011-4-2 18:00 \u9605\u8bfb(3)
\n\u8d5e\u8bc4\u8bba(3)\u8f6c\u8f7d(4)\u5206\u4eab(3)\u590d\u5236\u5730\u5740\u7f16\u8f91
\n\u4e0a\u4e00\u7bc7 | \u4e0b\u4e00\u7bc7\uff1a\u505a\u9898\u96be
\n\u6982\u8981\uff1a\u672c\u6587\u7c97\u7565\u6982\u8ff0\u5173\u4e8e\u5d1b\u8d77\u7684\u5b9a\u91cf\u4ee5\u53ca\u5b9a\u6027\u5206\u6790\uff0c\u5e76\u7c97\u7565\u6784\u9020\u7ecf\u5178\u5d1b\u8d77\u8bba\u3002\u672c\u6587\u4ec5\u4e3a\u4f5c\u8005\u4e2a\u4eba\u89c2\u70b9\uff0c\u4ec5\u4f9b\u5a31\u4e50\u3002<\/p>\n
\u5173\u952e\u8bcd\uff1a\u5d1b\u8d77\uff0c\u5d1b\u5ea6\uff0c\u5d1b\u91cf\uff0c\u5d1b\u573a\uff0c\u5d1b\u573a\u611f\u5e94\u91cf\uff0c\u5d1b\u573a\u5f3a\u5ea6\u3002<\/p>\n
\u6240\u6709\u7684\u5b66\u751f\u90fd\u6216\u591a\u6216\u5c11\u5730\u4f1a\u5d1b\u8d77\u3002\u7136\u800c\u957f\u671f\u4ee5\u6765\uff0c\u5bf9\u5d1b\u8d77\u7684\u63cf\u8ff0\u4ec5\u4ec5\u505c\u7559\u5728\u5b9a\u6027\u7684\u7814\u7a76\u4e0a\u3002\u7b14\u8005\u7ecf\u8fc7\u4ed4\u7ec6\u7814\u7a76\uff0c\u5b9a\u4e49\u4e86\u82e5\u5e72\u8ba1\u7b97\u516c\u5f0f\uff0c\u7528\u4ee5\u5206\u6790\u3002\u5982\u6709\u96f7\u540c\uff0c\u4e0d\u80dc\u8363\u5e78\uff01<\/p>\n
\uff081\uff09\u5d1b\u5ea6\uff1a\u5d1b\u5ea6\u662f\u53cd\u6620\u5b66\u751f\u5b66\u4e60\u8ba4\u771f\u7a0b\u5ea6\u7684\u4e00\u7ec4\u6570\u636e\u3002\u7814\u7a76\u8868\u660e\uff0c\u5d1b\u5ea6\u5e94\u5f53\u4e0e\u8ba2\u6b63\u7a0b\u5ea6\uff0c\u8bfe\u5916\u5b66\u4e60\u65f6\u95f4\u4e0e\u6392\u540d\u6709\u5173\u3002\u56e0\u6b64\u89c4\u5b9a\uff1a<\/p>\n
J=Tnt\/\u03b7<\/p>\n
\u5176\u4e2d\uff0cJ\u4e3a\u5d1b\u5ea6\uff0cT\u4e3a\u4e00\u5929\u7528\u7684\u7ea2\u7b14\uff08\u6307\u8ba2\u6b63\u7528\u7684\u7b14\uff09\u7684\u652f\u6570\uff0cn\u4e3a\u9664\u8001\u5e08\u89c4\u5b9a\u5916\u7684\u8f85\u5bfc\u4e66\u6570\uff0ct\u4e3a\u4e00\u5929\u5b66\u4e60\u65f6\u95f4\uff0c\u03b7\u4e3a\u76f8\u5bf9\u6392\u540d\u3002<\/p>\n
\u89c4\u5b9a\uff1a\u76f8\u5bf9\u6392\u540d\u4e3a\u5f53\u524d\u6392\u540d\u4e0e\u5e74\u7ea7\u4eba\u6570\u4e4b\u6bd4\u503c\u3002<\/p>\n
\u8ba1\u7b97\u53ef\u77e5\uff0c\u5d1b\u5ea6\u6ca1\u6709\u5355\u4f4d\u3002<\/p>\n
\uff082\uff09\u5d1b\u573a\uff1a\u4e00\u4e2a\u5d1b\u4f53\u5b58\u5728\u4e8e\u53e6\u4e00\u4e2a\u5d1b\u4f53\u5468\u56f4\u65f6\uff0c\u4f1a\u53d7\u5230\u5fc3\u7406\u4f5c\u7528\uff0c\u8fd9\u79cd\u5fc3\u7406\u4f5c\u7528\u4f9d\u9760\u4e00\u4e2a\u573a\u6765\u4f5c\u7528\uff0c\u6211\u4eec\u79f0\u4e4b\u4e3a\u201c\u5d1b\u573a\u201d\u3002\u5d1b\u573a\u662f\u4e00\u79cd\u5fc3\u7406\u573a\uff0c\u662f\u4e3b\u89c2\u5b58\u5728\u7684\u3002<\/p>\n
\u6613\u77e5\uff0c\u5d1b\u573a\u5206\u5e03\u5e94\u5982\u56fe\u6240\u793a\u3002<\/p>\n
\u5176\u4e2d\uff0cJ\u79f0\u4e3a\u5d1b\u8d77\u6e90\uff0c\u5e26\u7bad\u5934\u7684\u7ebf\u79f0\u4e3a\u5d1b\u7ebf\u3002<\/p>\n
\uff083\uff09\u5d1b\u573a\u611f\u5e94\u91cf\uff1a\u4e00\u4e2a\u5d1b\u4f53\u5728\u5d1b\u573a\u4e2d\uff0c\u4f1a\u53d7\u5230\u4e00\u4e2a\u5fc3\u7406\u4f5c\u7528\uff0c\u79f0\u4e4b\u4e3a\u5d1b\u573a\u4f5c\u7528\uff0c\u5176\u5927\u5c0f\u4e3a\u5d1b\u573a\u611f\u5e94\u91cf\uff0c\u7b80\u79f0\u5d1b\u611f\u3002\u5d1b\u611f\u8d8a\u5927\uff0c\u6240\u53d7\u5fc3\u7406\u4f5c\u7528\u8d8a\u5f3a\u3002\u5d1b\u573a\u611f\u5e94\u91cf\u662f\u4e00\u79cd\u4e3b\u89c2\u5b58\u5728\u3002<\/p>\n
\u6613\u77e5\uff0c\u5d1b\u4f53\u6240\u53d7\u5d1b\u611f\u5e94\u4e0e\u4e0e\u5d1b\u6e90\u7684\u8ddd\u79bb\u6709\u5173\uff0c\u4e0e\u5d1b\u6e90\u7684\u4e0e\u5176\u672c\u8eab\u7684\u5d1b\u5ea6\u6709\u5173\u3002\u6839\u636e\u60f3\u5f53\u7136\u5b9a\u7406\uff0c\u89c4\u5b9a<\/p>\n
Fj=\u03beJ1J2\/(r^2)<\/p>\n
\u5176\u4e2d\uff0c\u03be\u79f0\u4e3a\u5d1b\u8d77\u5e38\u6570\uff0cJ1\u3001J2\u4e3a\u4e24\u5d1b\u4f53\u5d1b\u5ea6\uff0cr\u4e3a\u4e24\u5d1b\u4f53\u8ddd\u79bb\uff0cFj\u4e3a\u5d1b\u611f\u3002<\/p>\n
\u5d1b\u573a\u611f\u5e94\u91cf\u5355\u4f4d\u4e3a\u201cXk\u201d\uff08\u7801\u5b57\u8005\u6ce8\uff1a\u73e3\u5eb7\uff09\uff0c\u8bfb\u4f5c\u201c\u5d1b\u201d\uff0c\u5176\u91cf\u7eb2\u4e3a[L]^-2<\/p>\n
\u89c4\u5b9a\u4e24\u4e2a\u6807\u51c6\u5d1b\u5ea6\uff082630\uff09\u7684\u5d1b\u4f53\u76f8\u8ddd1m\u65f6\uff0c\u6240\u53d7\u5d1b\u611f\u4e3a1Xk\uff0c\u8ba1\u7b97\u53ef\u4ee5\u5f97\u5230\u03be\u22481.445734361\u00d710^-7<\/p>\n
\u5d1b\u8d77\u5e38\u6570\u6ca1\u6709\u5355\u4f4d\u3002<\/p>\n
\uff084\uff09\u5d1b\u573a\u5f3a\u5ea6\uff1a\u5728\u5d1b\u573a\u4e2d\u5f15\u5165\u4e00\u4e2a\u5d1b\u91cf\u6781\u5c0f\u7684\u5d1b\u4f53\uff0c\u79f0\u4e3a\u8bd5\u63a2\u5d1b\u4f53\u3002\u89c4\u5b9a\u5d1b\u573a\u5f3a\u5ea6\u4e3a\u8bd5\u63a2\u5d1b\u4f53\u6240\u53d7\u5d1b\u611f\u4e0e\u5176\u5d1b\u5ea6\u7684\u6bd4\u503c\uff0c\u5373<\/p>\n
\u03c6j=\u03beJ\/(r^2)<\/p>\n
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