{"id":992,"date":"2025-11-11T10:57:34","date_gmt":"2025-11-11T02:57:34","guid":{"rendered":"https:\/\/guagefangzhen.cn\/?p=992"},"modified":"2025-12-05T14:39:27","modified_gmt":"2025-12-05T06:39:27","slug":"%e4%b8%80%e7%af%87%e6%96%87%e7%ab%a0%e5%bd%bb%e5%ba%95%e7%9c%8b%e6%87%82-comsol-%e7%9a%84-8-%e5%a4%a7%e7%a0%94%e7%a9%b6%e6%a8%a1%e5%bc%8f%ef%bc%9a%e4%bb%8e%e7%a8%b3%e6%80%81%e5%88%b0%e7%9e%ac%e6%80%81","status":"publish","type":"post","link":"https:\/\/guagefangzhen.cn\/?p=992","title":{"rendered":"\u4e00\u7bc7\u6587\u7ae0\u5f7b\u5e95\u770b\u61c2 COMSOL \u7684 8 \u5927\u7814\u7a76\u6a21\u5f0f\uff1a\u4ece\u7a33\u6001\u5230\u77ac\u6001\uff0c\u4ece\u9891\u57df\u5230\u968f\u673a\u632f\u52a8"},"content":{"rendered":"\n<p>\u6253\u5f00 COMSOL \u7684\u201c\u7814\u7a76\u201d\u6811\uff0c\u5c31\u50cf\u8d70\u8fdb\u4e00\u5bb6\u81ea\u52a9\u9910\u5385\u2014\u2014\u83dc\u5355\u4e0a\u5199\u7740\u201c\u7a33\u6001 \/ \u77ac\u6001 \/ \u9891\u57df \/ \u7279\u5f81\u9891\u7387 \/ \u2026\u201d\uff0c\u5230\u5e95\u5148\u5939\u54ea\u9053\u83dc\uff1f<br>\u4e0b\u9762\u5e26\u4f60\u7528\u6700\u77ed\u7684\u65f6\u95f4\u628a 8 \u79cd\u7814\u7a76\u7c7b\u578b\u88c5\u8fdb\u8111\u5b50\u91cc\uff0c\u5e76\u914d\u4e0a\u201c\u4e0a\u624b\u5c31\u80fd\u8dd1\u201d\u7684\u5b9e\u4f8b\u6a21\u578b\uff0c\u770b\u5b8c\u518d\u4e5f\u4e0d\u8ff7\u8def\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u76ee\u5f55<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u65f6\u95f4\u57df\u4e09\u5144\u5f1f<\/li>\n\n\n\n<li>\u9891\u7387\u57df\u56db\u5251\u5ba2<\/li>\n\n\n\n<li>\u968f\u673a\u4e0e\u54cd\u5e94\u8c31\uff1a\u88ab\u5ffd\u7565\u7684\u201c\u6982\u7387\u6d3e\u201d<\/li>\n\n\n\n<li>\u5feb\u901f\u9009\u578b\u6d41\u7a0b\u56fe<\/li>\n\n\n\n<li>\u5e38\u89c1\u8e29\u5751\u6307\u5357<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u65f6\u95f4\u57df\u4e09\u5144\u5f1f<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7814\u7a76\u7c7b\u578b<\/th><th>\u4e00\u53e5\u8bdd\u5b9a\u4e49<\/th><th>\u5b98\u65b9\u6848\u4f8b\/\u81ea\u5efa\u5c0f\u4f8b\u5b50<\/th><th>\u8f93\u51fa\u957f\u4ec0\u4e48\u6837<\/th><\/tr><\/thead><tbody><tr><td>\u2460 \u7a33\u6001 Steady-State<\/td><td>\u628a \u2202\/\u2202t \u76f4\u63a5\u8bbe\u4e3a 0\uff0c\u53ea\u6c42\u201c\u7ec8\u70b9\u201d<\/td><td>\u6563\u70ed\u5668\u5e95\u677f\u6e29\u5ea6\u5206\u5e03\uff08Heat Transfer Module &gt; Power Transistor on Circuit Board\uff09<\/td><td>\u4e00\u5f20\u6052\u5b9a\u7684\u6e29\u5ea6\u4e91\u56fe\uff0c\u7ea2\u8272\u70ed\u3001\u84dd\u8272\u51b7<\/td><\/tr><tr><td>\u2461 \u77ac\u6001 Transient<\/td><td>\u8ba9\u65f6\u95f4\u8dd1\u8d77\u6765\uff0c\u770b u(x,t) \u5168\u8fc7\u7a0b<\/td><td>\u624b\u673a\u8dcc\u843d 2 ms\uff1a\u7ed3\u6784\u77ac\u6001 + \u63a5\u89e6\uff08Structural Module &gt; Drop Test of a Mobile Phone\uff09<\/td><td>\u52a8\u56fe\uff1a\u5e94\u529b\u6ce2\u4ece\u56db\u89d2\u5f80\u5185\u90e8\u6269\u6563<\/td><\/tr><tr><td>\u2462 \u77ac\u6001\u6a21\u6001\u53e0\u52a0<\/td><td>\u5148\u6293\u632f\u578b\uff0c\u518d\u628a\u65f6\u95f4\u79ef\u5206\u6295\u5f71\u5230\u6a21\u6001\u5750\u6807<\/td><td>10 \u5c42\u6846\u67b6\u5730\u9707 20 s\uff0c\u81ea\u7531\u5ea6 10^6\uff0c\u76f4\u63a5\u77ac\u6001\u8dd1\u4e0d\u52a8 \u2192 \u6a21\u6001\u53e0\u52a0 50 \u9636 5 min \u7b97\u5b8c<\/td><td>\u697c\u9876\u4f4d\u79fb\u65f6\u7a0b\u66f2\u7ebf\uff0c\u5feb\u901f\u4e14\u7ebf\u6027\u8bef\u5dee&lt;2%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u9891\u7387\u57df\u56db\u5251\u5ba2<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7814\u7a76\u7c7b\u578b<\/th><th>\u4e00\u53e5\u8bdd\u5b9a\u4e49<\/th><th>\u5b98\u65b9\u6848\u4f8b\/\u81ea\u5efa\u5c0f\u4f8b\u5b50<\/th><th>\u8f93\u51fa\u957f\u4ec0\u4e48\u6837<\/th><\/tr><\/thead><tbody><tr><td>\u2463 \u9891\u57df Frequency Domain<\/td><td>\u5047\u8bbe\u6c38\u8fdc\u6b63\u5f26\uff0c\u6c42\u89e3\u590d\u632f\u5e45<\/td><td>5 G \u624b\u673a\u5929\u7ebf S11\uff08RF Module &gt; Planar Inverted-F Antenna 5G\uff09<\/td><td>S \u53c2\u6570\u66f2\u7ebf\uff1a-30 dB \u5904\u7684\u201c\u5751\u201d\u5c31\u662f\u5de5\u4f5c\u9891\u70b9<\/td><\/tr><tr><td>\u2464 \u7279\u5f81\u9891\u7387 Eigenfrequency<\/td><td>\u4e0d\u7ed9\u6fc0\u52b1\uff0c\u53ea\u770b\u201c\u5929\u6027\u201d\u5171\u632f<\/td><td>MEMS \u9640\u87ba\u4eea 3 \u9636\u6a21\u6001 22 kHz\uff08MEMS Module &gt; Gyroscope\uff09<\/td><td>\u632f\u578b\u52a8\u753b\uff1a\u4e24\u8d28\u91cf\u53cd\u5411\u632f\u52a8\uff0c\u79d1\u91cc\u5965\u5229\u8026\u5408\u4e00\u76ee\u4e86\u7136<\/td><\/tr><tr><td>\u2465 \u5c0f\u4fe1\u53f7\u5206\u6790 Small-Signal<\/td><td>\u5148\u76f4\u6d41\u975e\u7ebf\u6027\uff0c\u518d\u7ebf\u6027\u5316\u6270\u52a8<\/td><td>\u9502\u7535\u6c60 1 kHz~1 MHz \u963b\u6297\u8c31\uff08Battery Module &gt; Impedance Spectroscopy\uff09<\/td><td>Nyquist \u56fe\uff1a\u534a\u5706\u76f4\u5f84=\u7535\u8377\u8f6c\u79fb\u963b\u6297<\/td><\/tr><tr><td>\u2466 \u9891\u57df\u6a21\u6001 Mode Analysis<\/td><td>\u65e0\u7a77\u957f\u6ce2\u5bfc\uff0c\u6c42\u4f20\u64ad\u5e38\u6570 k<\/td><td>90\u00b0 \u5f2f\u6298\u6ce2\u5bfc\u9ad8\u9636\u6a21\u6cc4\u6f0f\uff08Wave Optics Module &gt; Bent Waveguide\uff09<\/td><td>\u8272\u6563\u66f2\u7ebf\uff1ak \u5b9e\u90e8\u2192\u4f20\u64ad\uff0c\u865a\u90e8\u2192\u6cc4\u6f0f\u635f\u8017<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u968f\u673a\u4e0e\u54cd\u5e94\u8c31\uff1a\u88ab\u5ffd\u7565\u7684\u201c\u6982\u7387\u6d3e\u201d<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7814\u7a76\u7c7b\u578b<\/th><th>\u4e00\u53e5\u8bdd\u5b9a\u4e49<\/th><th>\u5b98\u65b9\u6848\u4f8b\/\u81ea\u5efa\u5c0f\u4f8b\u5b50<\/th><th>\u8f93\u51fa\u957f\u4ec0\u4e48\u6837<\/th><\/tr><\/thead><tbody><tr><td>\u2467 \u54cd\u5e94\u8c31 Response Spectrum<\/td><td>\u628a\u5730\u9707\/\u7206\u70b8\u53cd\u5e94\u8c31\u5f53\u201c\u9ed1\u76d2\u201d\u8f93\u5165\uff0c\u77ac\u95f4\u5f97\u5cf0\u503c\u5e94\u529b<\/td><td>8 \u5ea6\u7f55\u9047\u5730\u9707\u4e0b\u7684\u6838\u7535\u6cf5\u58f3\uff08Structural Module &gt; Response Spectrum of a Building\uff09<\/td><td>\u4e00\u6761\u7ea2\u8272\u5e26\uff1a\u6700\u5927\u4e3b\u5e94\u529b 112 MPa &lt; \u5c48\u670d\uff0c\u5b89\u5168<\/td><\/tr><tr><td>\u2468 \u968f\u673a\u632f\u52a8 Random Vibration<\/td><td>\u529f\u7387\u8c31\u5bc6\u5ea6 (PSD) \u9a71\u52a8\uff0c\u8f93\u51fa\u5747\u65b9\u6839 + 3\u03c3 \u6982\u7387<\/td><td>\u8f66\u8f7d PCB \u677f 5~500 Hz \u968f\u673a\u632f\u52a8\uff08MEMS Module &gt; Random Vibration of a PCB\uff09<\/td><td>1\u03c3 \u4f4d\u79fb\u4e91\u56fe\uff1a\u7eff\u8272 20 \u00b5m\uff0c\u9ec4\u8272 50 \u00b5m\uff0c\u7ea2\u8272 120 \u00b5m<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u5feb\u901f\u9009\u578b\u6d41\u7a0b\u56fe\uff08\u4fdd\u5b58\u5230\u624b\u673a\u76f8\u518c\uff09<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"560\" height=\"280\" data-src=\"https:\/\/guagefangzhen.cn\/wp-content\/uploads\/2025\/11\/\u56fe\u7247.png\" alt=\"\" class=\"wp-image-993 lazyload\" data-srcset=\"https:\/\/guagefangzhen.cn\/wp-content\/uploads\/2025\/11\/\u56fe\u7247.png 560w, https:\/\/guagefangzhen.cn\/wp-content\/uploads\/2025\/11\/\u56fe\u7247-300x150.png 300w\" data-sizes=\"(max-width: 560px) 100vw, 560px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 560px; --smush-placeholder-aspect-ratio: 560\/280;\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">5. \u5e38\u89c1\u8e29\u5751\u6307\u5357<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9891\u57df\u53ea\u80fd\u505a<strong>\u7ebf\u6027<\/strong>\uff01\u628a\u6a61\u80f6\u3001\u5927\u53d8\u5f62\u6ed1\u79fb\u3001\u63a5\u89e6\u975e\u7ebf\u6027\u653e\u8fdb\u53bb\uff0c\u7ed3\u679c\u53ef\u80fd\u201c\u5047\u6536\u655b\u201d\u3002<\/li>\n\n\n\n<li>\u77ac\u6001\u65f6\u95f4\u6b65\u957f\u8fc7\u5927 = \u9ad8\u9891\u6210\u5206\u88ab\u201c\u62b9\u5e73\u201d\u3002\u8bd5\u8bd5\u628a\u8f93\u51fa\u65f6\u6b65\u8bbe\u4e3a\u6fc0\u52b1\u5468\u671f\u7684 1\/20\u3002<\/li>\n\n\n\n<li>\u54cd\u5e94\u8c31\/\u968f\u673a\u632f\u52a8\u9ed8\u8ba4<strong>\u96f6\u5747\u503c<\/strong>\uff0c\u522b\u628a\u91cd\u529b\u5f53\u201c\u9759\u8f7d\u8377\u201d\u6df7\u5728\u91cc\u9762\u2014\u2014\u5148\u5355\u72ec\u8dd1\u4e00\u4e2a\u9759\u529b\u5b66\uff0c\u518d\u53e0\u52a0\u3002<\/li>\n\n\n\n<li>\u7279\u5f81\u9891\u7387\u7814\u7a76\u91cc\u52a0\u4e86\u8f7d\u8377\uff1fCOMSOL \u4f1a\u81ea\u52a8\u5ffd\u7565\uff0c\u522b\u88ab\u201c\u770b\u4f3c\u6709\u8377\u8f7d\u201d\u7684\u754c\u9762\u9a97\u4e86\u3002<\/li>\n\n\n\n<li>\u5c0f\u4fe1\u53f7\u5206\u6790\u7b2c\u4e00\u6b65\u5fc5\u987b<strong>\u5b8c\u5168\u6536\u655b<\/strong>\uff0c\u5426\u5219\u7ebf\u6027\u5316\u70b9\u98d8\u4e86\uff0c\u963b\u6297\u8c31\u4f1a\u591a\u51fa\u5047\u201c\u534a\u5706\u201d\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u7ed3\u8bed<\/h2>\n\n\n\n<p>\u628a 9 \u79cd\u7814\u7a76\u6a21\u5f0f\u60f3\u6210 9 \u628a\u745e\u58eb\u519b\u5200\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7a33\u6001\u662f\u201c\u4e3b\u5200\u201d\uff0c\u65e5\u5e38 80% \u573a\u666f\uff1b<\/li>\n\n\n\n<li>\u77ac\u6001\u662f\u201c\u952f\u5b50\u201d\uff0c\u5173\u952e\u65f6\u523b\u624d\u62d4\uff1b<\/li>\n\n\n\n<li>\u9891\u57df\/\u7279\u5f81\u9891\u7387\/\u5c0f\u4fe1\u53f7\u662f\u201c\u87ba\u4e1d\u5200\u7ec4\u201d\uff0c\u4e13\u6cbb\u8c10\u6ce2\u4e0e\u963b\u6297\uff1b<\/li>\n\n\n\n<li>\u54cd\u5e94\u8c31\u548c\u968f\u673a\u632f\u52a8\u662f\u201c\u5f00\u74f6\u5668\u201d\uff0c\u5e73\u65f6\u4e0d\u8d77\u773c\uff0c\u5730\u9707\u8f66\u8f7d\u5168\u9760\u5b83\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4e0b\u6b21\u518d\u6253\u5f00 COMSOL\uff0c\u4e0d\u59a8\u5148\u95ee\u4e00\u53e5\uff1a<br>\u201c\u6211\u5230\u5e95\u60f3\u770b\u7ec8\u70b9\u3001\u8fc7\u7a0b\uff0c\u8fd8\u662f\u9891\u7387\uff1f\u201d<br>\u7b54\u6848\u4e00\u51fa\u53e3\uff0c\u7814\u7a76\u7c7b\u578b\u5c31\u81ea\u52a8\u5bf9\u4e0a\u53f7\u4e86\u3002\u795d\u5404\u4f4d\u5efa\u6a21\u6109\u5feb\uff0c\u6536\u655b\u987a\u5229\uff01<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"374\" data-src=\"https:\/\/guagefangzhen.cn\/wp-content\/uploads\/2025\/11\/\u626b\u7801_\u641c\u7d22\u8054\u5408\u4f20\u64ad\u6837\u5f0f-\u767d\u8272\u7248-1024x374.png\" alt=\"\" class=\"wp-image-997 lazyload\" data-srcset=\"https:\/\/guagefangzhen.cn\/wp-content\/uploads\/2025\/11\/\u626b\u7801_\u641c\u7d22\u8054\u5408\u4f20\u64ad\u6837\u5f0f-\u767d\u8272\u7248-1024x374.png 1024w, https:\/\/guagefangzhen.cn\/wp-content\/uploads\/2025\/11\/\u626b\u7801_\u641c\u7d22\u8054\u5408\u4f20\u64ad\u6837\u5f0f-\u767d\u8272\u7248-300x109.png 300w, https:\/\/guagefangzhen.cn\/wp-content\/uploads\/2025\/11\/\u626b\u7801_\u641c\u7d22\u8054\u5408\u4f20\u64ad\u6837\u5f0f-\u767d\u8272\u7248-768x280.png 768w, https:\/\/guagefangzhen.cn\/wp-content\/uploads\/2025\/11\/\u626b\u7801_\u641c\u7d22\u8054\u5408\u4f20\u64ad\u6837\u5f0f-\u767d\u8272\u7248-1536x561.png 1536w, https:\/\/guagefangzhen.cn\/wp-content\/uploads\/2025\/11\/\u626b\u7801_\u641c\u7d22\u8054\u5408\u4f20\u64ad\u6837\u5f0f-\u767d\u8272\u7248-624x228.png 624w, https:\/\/guagefangzhen.cn\/wp-content\/uploads\/2025\/11\/\u626b\u7801_\u641c\u7d22\u8054\u5408\u4f20\u64ad\u6837\u5f0f-\u767d\u8272\u7248.png 1710w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/374;\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u6253\u5f00 COMSOL \u7684\u201c\u7814\u7a76\u201d\u6811\uff0c\u5c31\u50cf\u8d70\u8fdb\u4e00\u5bb6\u81ea\u52a9\u9910\u5385\u2014\u2014\u83dc\u5355\u4e0a\u5199\u7740\u201c\u7a33\u6001 \/ \u77ac\u6001 \/ \u9891\u57df \/ \u7279\u5f81\u9891\u7387  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-992","post","type-post","status-publish","format-standard","hentry","category-comsol"],"_links":{"self":[{"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=\/wp\/v2\/posts\/992","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=992"}],"version-history":[{"count":3,"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=\/wp\/v2\/posts\/992\/revisions"}],"predecessor-version":[{"id":998,"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=\/wp\/v2\/posts\/992\/revisions\/998"}],"wp:attachment":[{"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}