{"id":31042,"date":"2023-01-05T22:17:06","date_gmt":"2023-01-05T14:17:06","guid":{"rendered":"https:\/\/asrad.pccu.edu.tw\/dbar\/?post_type=manual_documentation&p=31042"},"modified":"2024-07-29T21:51:56","modified_gmt":"2024-07-29T13:51:56","slug":"%e4%bd%bf%e7%94%a8%e5%9b%9b%e7%b6%ad%e8%ae%8a%e5%88%86%e8%88%87%e9%83%bd%e5%8d%9c%e5%8b%92%e9%9b%b7%e9%81%94%e8%b3%87%e6%96%99%e6%94%b9%e9%80%b2%e7%9f%ad%e6%9c%9f%e5%ae%9a%e9%87%8f%e9%99%8d%e9%9b%a8","status":"publish","type":"doc_journal","link":"https:\/\/asrad.pccu.edu.tw\/dbar\/doc_journal\/%e4%bd%bf%e7%94%a8%e5%9b%9b%e7%b6%ad%e8%ae%8a%e5%88%86%e8%88%87%e9%83%bd%e5%8d%9c%e5%8b%92%e9%9b%b7%e9%81%94%e8%b3%87%e6%96%99%e6%94%b9%e9%80%b2%e7%9f%ad%e6%9c%9f%e5%ae%9a%e9%87%8f%e9%99%8d%e9%9b%a8\/","title":{"rendered":"\u4f7f\u7528\u56db\u7dad\u8b8a\u5206\u8207\u90fd\u535c\u52d2\u96f7\u9054\u8cc7\u6599\u6539\u9032\u77ed\u671f\u5b9a\u91cf\u964d\u96e8\u9810\u5831\uff0d2008\u5e74SoWMEX\u5be6\u9a57\u671f\u9593\u4e00\u500b\u92d2\u9762\u7cfb\u7d71\u7684\u500b\u6848\u7814\u7a76"},"content":{"rendered":"

\u6234\u8056\u502b \u5ed6\u5b87\u6176 \u5f35\u5c11\u51e1<\/p>\n\n\n\n

\u570b\u7acb\u4e2d\u592e\u5927\u5b78\u5927\u6c23\u7269\u7406\u7814\u7a76\u6240<\/p>\n\n\n\n

(\u4e2d\u83ef\u6c11\u570b\u4e5d\u5341\u4e5d\u5e74\u5341\u6708\u516b\u65e5\u6536\u7a3f;\u4e2d\u83ef\u6c11\u570b\u4e5d\u5341\u4e5d\u5e74\u5341\u4e8c\u6708\u4e8c\u5341\u4e09\u65e5\u5b9a\u7a3f)<\/p>\n\n\n\n

\u6458 \u8981<\/p>\n\n\n\n

\u3000\u3000\u524d\u4eba\u4e4b\u7814\u7a76\u4e2d\u66fe\u7d93\u5229\u7528\u7f8e\u570b\u570b\u5bb6\u5927\u6c23\u7814\u7a76\u4e2d\u5fc3(National Center for Atmospheric Research;NCAR)\u6240\u767c\u5c55\u4e4b\u90fd\u535c\u52d2\u96f7\u9054\u8b8a\u5206\u5206\u6790\u7cfb\u7d71(Variational Doppler Radar Analysis System;VDRAS),\u5373\u6642\u5206\u6790\u4f4e\u5c64\u98a8\u5834\u53ca\u8f3b\u5408\/\u6563\u5834\u4ee5\u9032\u884c\u96f7\u66b4(thunderstorm)\u4e4b\u9810\u5831,\u4e5f\u66fe\u540c\u5316\u591a\u90e8\u90fd\u535c\u52d2\u96f7\u9054\u89c0\u6e2c\u8cc7\u6599\u4ee5\u5206\u6790\u4e26\u9810\u5831\u8d85\u7d1a\u80de(supercell)\u8207\u98ae\u7dda\u7684\u6f14\u5316,\u4f46\u5927\u591a\u4f7f\u7528\u65bc\u5ee3\u5927\u958b\u95ca\u7684\u5e73\u539f\u5730\u5340,\u672c\u7814\u7a76\u5247\u9996\u6b21\u5c07 VDRAS \u61c9\u7528\u5728\u81fa\u7063\u53ca\u5176\u9130\u8fd1\u5730\u5340\u3002\u7531\u65bc\u81fa\u7063\u8907\u96dc\u7684\u5730\u5f62,\u4e14\u5100\u5668\u7684\u89c0\u6e2c\u53d7\u5230\u56db\u9762\u74b0\u6d77\u7684\u9650\u5236,\u9019\u4e9b\u689d\u4ef6\u9810\u671f\u6703\u5c0d VDRAS \u7684\u9069\u7528\u6027\u5e36\u4f86\u76f8\u7576\u5927\u7684\u6311\u6230,\u6240\u4ee5\u672c\u7814\u7a76\u4e5f\u5617\u8a66\u70ba\u5176\u5c0b\u6c42\u4e00\u9069\u7576\u7684\u540c\u5316\u7b56\u7565\u3002
\u3000\u3000\u70ba\u4e86\u6aa2\u8996\u6b64\u540c\u5316\u7cfb\u7d71\u61c9\u7528\u65bc\u672c\u5730\u7684\u8868\u73fe,\u543e\u4eba\u9078\u53d6 2008 \u5e74 SoWMEX (Southwest Monsoon Experiment;\u897f\u5357\u6c23\u6d41\u5be6\u9a57)IOP8(Intensive Observation Period 8;\u7b2c\u516b\u6b21\u5bc6\u96c6\u89c0\u6e2c\u671f)\u4e2d 6 \u6708 14 \u65e5\u7684\u92d2\u9762\u7cfb\u7d71\u4f5c\u70ba\u7814\u7a76\u500b\u6848,\u532f\u96c6\u63a2\u7a7a\u3001\u5730\u9762\u6e2c\u7ad9\u3001\u8207\u4f86\u81ea\u6b50\u7f8e\u4f5c\u696d\u4e2d\u5fc3\u7684\u518d\u5206\u6790\u5834\u7b49\u8cc7\u6599\u5efa\u69cb\u80cc\u666f\u5834,\u4e26\u4e14\u4ee5\u56db\u7dad\u8b8a\u5206\u6cd5(4DVAR)\u540c\u5316\u4e2d\u592e\u6c23\u8c61\u5c40\u4e03\u80a1\u53ca\u58be\u4e01\u5169\u5ea7 S-band \u90fd\u535c\u52d2\u96f7\u9054\u4e4b\u56de\u6ce2\u4ee5\u53ca\u5f91\u5411\u98a8\u89c0\u6e2c\u8cc7\u6599,\u85c9\u6b64\u5b8c\u6210\u96f2\u6a21\u5f0f\u521d\u59cb\u5316\u5f97\u5230\u4e00\u6700\u4f73\u7684\u5206\u6790\u5834,\u518d\u7531\u6b64\u5206\u6790\u5834\u9032\u884c\u9810\u5831\u3002\u540c\u6642,\u70ba\u4e86\u8f03\u70ba\u59a5\u5584\u5730\u8655\u7406\u5730\u5f62\u5c0d\u65bc\u964d\u6c34\u9810\u5831\u7684\u5f71\u97ff,\u543e\u4eba\u5c07 VDRAS \u4e4b\u6700\u4f73\u5206\u6790\u5834\u8207\u5177\u6709\u5730\u5f62\u89e3\u6790\u80fd\u529b\u7684 WRF \u6a21\u5f0f\u9032\u884c\u7d50\u5408,\u4e26\u6bd4\u8f03\u7d50\u5408\u524d\u5f8c\u5c0d\u9810\u5831\u964d\u96e8\u7684\u5dee\u7570\u3002
\u3000\u3000\u6aa2\u8996\u540c\u5316\u89c0\u6e2c\u8cc7\u6599\u5f8c\u7684\u5206\u6790\u5834,\u986f\u793a\u51fa VDRAS \u80fd\u5920\u53cd\u6f14\u51fa\u5c0d\u6d41\u7cfb\u7d71\u4e2d\u5408\u7406\u7684\u52d5\u529b\u53ca\u71b1\u529b\u7d50\u69cb\u3002\u543e\u4eba\u4ea6\u767c\u73fe\u4f4e\u5c64\u5e45\u5408\u5834\u7684\u5206\u4f48\u8207\u7576\u5730\u5c71\u8108\u8d70\u5411\u5448\u73fe\u51fa\u4e00\u81f4\u6027,\u8868\u793a VDRAS \u53ef\u80fd\u5177\u6709\u53cd\u6620\u5730\u5f62\u6548\u61c9\u7684\u6f5b\u529b\u3002\u5728\u9810\u5831\u65b9\u9762,VDRAS \u6a21\u5f0f\u5c0d\u65bc\u9020\u6210\u964d\u96e8\u7684\u4e3b\u8981\u7dda\u72c0\u5c0d\u6d41\u4e4b\u79fb\u52d5\u65b9\u5411\u6709\u4e0d\u932f\u7684\u638c\u63e1\u3002\u91dd\u5c0d\u5169\u5c0f\u6642\u7d2f\u8a08\u964d\u6c34\u7684\u9810\u5831,\u5176 Equitable Threshold Score (ETS)\u5f97\u5206\u5728 0.1~0.2 \u4e4b\u9593\u3002\u5982\u5c07 VDRAS \u8207 WRF \u7d50\u5408\u5f8c\u518d\u9032\u884c\u9810\u5831,\u5247\u6b64\u5f97\u5206\u8f03\u55ae\u7368\u4f7f\u7528 VDRAS \u6216 WRF \u7684\u9810\u5831\u90fd\u6709\u5f88\u986f\u8457\u7684\u6539\u5584\u3002
\u3000\u3000\u672c\u7814\u7a76\u4e2d\u7684\u540c\u5316\u7b56\u7565,\u53ef\u505a\u70ba\u5728\u5176\u5b83\u5177\u6709\u985e\u4f3c\u5730\u7406\u74b0\u5883\u8207\u89c0\u6e2c\u9650\u5236\u7684\u5340\u57df,\u9032\u884c\u8cc7\u6599\u540c\u5316\u8207\u9810\u5831\u6642\u7684\u53c3\u8003\u3002<\/p>\n\n\n\n

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