{"id":434758,"date":"2025-06-19T02:06:51","date_gmt":"2025-06-19T02:06:51","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/guangzijingtiweiqiangqzhifangzhen-3\/"},"modified":"2025-06-19T02:06:51","modified_gmt":"2025-06-19T02:06:51","slug":"guangzijingtiweiqiangqzhifangzhen-3","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/guangzijingtiweiqiangqzhifangzhen-3\/","title":{"rendered":"\u5149\u5b50\u6676\u4f53\u5fae\u8154Q\u503c\u4eff\u771f"},"content":{"rendered":"<p>&lt;p&gt;\u8001\u5e08\u60a8\u597d\uff0c\u6211\u5728\u505a\u9ad8Q\u503c\u5149\u5b50\u6676\u4f53\u5fae\u8154\u7684\u4eff\u771f\uff0c\u6211\u4f7f\u7528\u7684\u65b9\u6cd5\u4e0d\u662fFDTD\u8f6f\u4ef6\u7684Q\u5206\u6790\u7ec4\uff0c\u800c\u662f\u5229\u7528\u5fae\u8154\u900f\u5c04\u8c31\u6570\u636e\u505a\u6d1b\u4f26\u5179\u62df\u5408\uff0c&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2025\/06\/19-06-2025-1750298296-mceclip0.png\" \/><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2025\/06\/19-06-2025-1750298549-blobid0.png\" alt=\"\" \/>&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;\u901a\u8fc7\u8ba1\u7b97\u8c10\u632f\u6ce2\u957f\u4e8e\u8c10\u632f\u5cf0\u534a\u9ad8\u5168\u5bbd\u7684\u6bd4\u503c\u8ba1\u7b97Q\u503c\u3002\u6839\u636e<a href=\"https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360041611774-Quality-factor-calculations-for-a-resonant-cavity\">Quality factor calculations for a resonant cavity &ndash; 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