{"id":8429,"date":"2011-04-14T15:01:56","date_gmt":"2011-04-14T07:01:56","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=8429"},"modified":"2017-03-31T23:20:45","modified_gmt":"2017-03-31T15:20:45","slug":"%e3%80%90%e4%b8%80%e9%a0%81%e7%89%a9%e7%90%86%e3%80%91%e9%9d%9c%e9%9f%b3%e6%96%97%e7%af%b7%e5%8f%83%e4%b8%8a","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=8429","title":{"rendered":"\u3010\u4e00\u9801\u7269\u7406\u3011\u975c\u97f3\u6597\u7bf7\u53c3\u4e0a"},"content":{"rendered":"<p><span style=\"color: #800000;\"><strong>\u25a0 \u6a5f\u68b0\u5de5\u7a0b\u5b78\u8005\u8a2d\u8a08\u51fa\u4e86\u4e00\u5c64\u53ef\u4ee5\u5c07\u7269\u9ad4\u96b1\u85cf\u65bc\u81ea\u8eab\u5468\u906d\u8072\u5883\u7684\u8b77\u76fe\u3002<\/strong><\/span><\/p>\n<figure id=\"attachment_8437\" aria-describedby=\"caption-attachment-8437\" style=\"width: 700px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/news.illinois.edu\/news\/11\/0105sound_fang.html\" target=\"_blank\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-8437  \" title=\"acousticcloak\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2011\/04\/acousticcloak.jpg\" alt=\"\" width=\"700\" height=\"467\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2011\/04\/acousticcloak.jpg 700w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2011\/04\/acousticcloak-600x400.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><figcaption id=\"caption-attachment-8437\" class=\"wp-caption-text\">\u300c\u975c\u97f3\u6597\u7bf7\u300d\u3002\uff08\u5716\u7247\uff1a\u4f0a\u5229\u8afe\u5927\u5b78\uff09<\/figcaption><\/figure>\n<p><strong>\u7de8\u8b6f <\/strong>\u2223 \u9673\u5b50\u745c<\/p>\n<p>\u3000\u3000\u54c8\u5229\u6ce2\u7279\u8ff7\u5011\u60f3\u5fc5\u90fd\u77e5\u9053\u6709\u4ef6\u96b1\u5f62\u6597\u7bf7\uff0c\u7a7f\u4e0a\u5b83\u5225\u4eba\u4fbf\u770b\u4e0d\u5230\u4f60\uff0c\u4e0d\u904e\u9019\u4e16\u4e0a\u53ef\u771f\u6709\u300c\u975c\u97f3\u6597\u84ec\u300d\uff0c\u8b93\u5225\u4eba\u300c\u807d\u4e0d\u5230\u4f60\u300d\u5462\uff1f\u7f8e\u570b\u4f0a\u5229\u8afe\u5927\u5b78\u6a5f\u68b0\u79d1\u5b78\u8207\u5de5\u7a0b\u5b78\u7cfb\u7684\u7814\u7a76\u8005\u6b63\u5617\u8a66\u4f7f\u975c\u97f3\u6597\u84ec\u6210\u771f\uff0c\u8b93\u6240\u6709\u653e\u7f6e\u5176\u4e0a\u7684\u7269\u9ad4\u4e00\u5f8b\u5f9e\u81ea\u8eab\u5468\u906d\u7684\u8072\u5883\u4e2d\u300c\u6d88\u5931\u300d\u3002\u7576\u7136\u9019\u53ea\u662f\u7406\u60f3\u72c0\u6cc1\uff0c\u4e8b\u5be6\u4e0a\uff0c\u9019\u500b\u8a2d\u5099\u76ee\u524d\u9084\u53ea\u80fd\u5728\u6c34\u5e95\u4e0b\u53ca\u8207\u8d85\u97f3\u6ce2\u6709\u95dc\u7684\u7bc4\u7587\u5167\u904b\u4f5c\u3002\u5118\u7ba1\u5982\u6b64\uff0c\u5b83\u4ecd\u92ea\u51fa\u4e00\u689d\u901a\u5f80\u672a\u4f86\u7684\u61c9\u7528\u6216\u5c0b\u627e\u64cd\u63a7\u8072\u97f3\u65b9\u5f0f\u7684\u9053\u8def\u3002<\/p>\n<p>\u3000\u3000\u9019\u4ef6\u975c\u97f3\u6597\u7bf7\u770b\u8d77\u4f86\u5c31\u50cf\u662f\u7247CD\uff0c\u4ee5\u92c1\u88fd\u789f\u7247\u7684\u5f62\u5f0f\u51fa\u73fe\uff0c\u4e0a\u982d\u947f\u51fa\u8a31\u591a\u7d30\u5c0f\u8ecc\u9053\u3002\u4f0a\u5229\u8afe\u5927\u5b78\u9019\u9805\u5be6\u9a57\u7684\u9032\u884c\u8005\u4e4b\u4e00\u5c3c\u53ef\u62c9\u65af\uff0e\u65b9\uff08Nicholas X. Fang\uff09\u4e4b\u524d\u4fbf\u4ee5\u5728\u6c34\u5e95\u4e0b\u628a\u8072\u97f3\u96c6\u4e2d\u8d77\u4f86\u7684\u88dd\u7f6e\u70ba\u4eba\u6240\u77e5\u3002\u975c\u97f3\u6597\u7bf7\u7684\u539f\u7406\u8207\u4ed6\u5148\u524d\u7684\u7814\u7a76\u8fd1\u4f3c\uff0c\u90fd\u80fd\u8996\u70ba\u662f\u8072\u6ce2\u7684\u5c0e\u5f15\u88dd\u7f6e\u3002<\/p>\n<p>\u3000\u3000\u7576\u6597\u7bf7\u6d78\u5230\u6c34\u88e1\uff0c\u9019\u5713\u76e4\u4fbf\u767c\u63ee\u985e\u4f3c\u8d85\u97f3\u6ce2\u53cd\u5c04\u5668\u7684\u529f\u80fd\uff1a\u5728\u8072\u6ce2\u649e\u64ca\u5230\u88dd\u7f6e\u4e4b\u524d\u5c07\u5176\u963b\u622a\uff0c\u4e26\u5728\u8072\u6ce2\u53cd\u5c04\u56de\u8ecc\u8de1\u524d\u8b93\u5176\u7e5e\u904e\u7269\u9ad4\u3002\u6700\u5f8c\uff0c\u770b\u8d77\u4f86\u5c31\u5f77\u5f7f\u662f\u8072\u6ce2\u76f4\u7dda\u7a7f\u8d8a\u4e86\u8a72\u7269\u9ad4\u3002\u65b9\u548c\u4ed6\u7684\u540c\u50da\u8b93\u4e00\u6839\u76f4\u5f91\u4e00\u516c\u5206\u7684\u92fc\u67f1\u300c\u7a7f\u4e0a\u300d\u9019\u975c\u97f3\u6597\u84ec\uff0c\u6d78\u5165\u6c34\u4e2d\u9032\u884c\u6e2c\u8a66\u3002\u5f9e\u96fb\u8166\u64f7\u53d6\u5230\u7684\u6578\u64da\u5f71\u50cf\u770b\u4f86\uff0c\u6597\u7bf7\u7684\u78ba\u6d88\u53bb\u4e86\u6b63\u5e38\u4f86\u8aaa\u61c9\u8a72\u6703\u767c\u751f\u5728\u92fc\u67f1\u4e0a\u7684\u8072\u6ce2\u53cd\u5c04\u73fe\u8c61\u3002<!--more--><\/p>\n<p><strong>\u91cd\u91cd\u9650\u5236<\/strong><strong> <\/strong><\/p>\n<p>\u3000\u3000\u300c\u9019\u7684\u78ba\u662f\u4e00\u9805\u7f8e\u9e97\u7684\u5be6\u9a57\u6210\u5c31\u3002\u300d\u99ac\u8cfd\u798f\u8d6b\u65af\u8010\u723e\u7814\u7a76\u9662\uff08l\u2019institut Fresnel\uff09\u7684\u7d66\u8afe\uff08S\u00e9bastien Guenneau\uff09\u8868\u793a\uff0c\u4ed6\u81ea\u5df1\u5728\u5169\u5e74\u524d\u4e5f\u66fe\u516c\u4f48\u4e00\u4ef6\u8207\u6b64\u539f\u7406\u8fd1\u4f3c\u7684\u88dd\u7f6e\uff0c\u662f\u7528\u5728\u6a5f\u68b0\u6ce2\u7684\u90e8\u4efd\uff0c\u5b83\u80fd\u5728\u6c34\u6c60\u88e1\u9810\u7559\u4e00\u584a\u4e0d\u53d7\u6c34\u6ce2\u632f\u52d5\u5f71\u97ff\u7684\u5340\u57df\u3002<\/p>\n<p>\u3000\u3000\u4f46\u7d66\u8afe\u540c\u6642\u4e5f\u6307\u51fa\u4e86\u4f0a\u5229\u8afe\u5927\u5b78\u5718\u968a\u6b64\u767c\u660e\u7684\u9650\u5236\uff1a\u300c\u4e00\u4ef6\u771f\u6b63\u7684\u975c\u97f3\u6597\u7bf7\u61c9\u8a72\u80fd\u5920\u5728\u4e09\u5ea6\u7a7a\u9593\u4e2d\u904b\u4f5c\u3002\u6211\u548c\u6211\u7684\u5718\u968a\u6b63\u52aa\u529b\u671d\u9019\u76ee\u6a19\u9081\u9032\u3002\u6709\u5169\u7a2e\u53ef\u80fd\u7684\u65b9\u6cd5\u80fd\u5920\u5be6\u73fe\u4e00\u4ef6\u4e09\u5ea6\u7a7a\u9593\u7684\u6597\u7bf7\uff1a\u8a2d\u60f3\u4e00\u7a2e\u5341\u5206\u8907\u96dc\u7684\u5efa\u7bc9\u7d50\u69cb\uff0c\u6216\u662f\u5728\u6750\u6599\u7684\u58d3\u7e2e\u6027\u4e0a\u8457\u624b\uff0c\u4e5f\u5c31\u662f\u8aaa\u8b93\u5169\u7a2e\u4e0d\u540c\u7279\u6027\u7684\u4f38\u7e2e\u6750\u6599\u5171\u5b58\u65bc\u540c\u4e00\u4ef6\u6597\u7bf7\u4e0a\u3002\u300d<\/p>\n<p>\u3000\u3000\u65b9\u6307\u7a31\u4ed6\u5011\u7684\u5be6\u9a57\u986f\u793a\u6597\u7bf7\u7684\u8a2d\u8a08\u53ef\u4ee5\u8f49\u63db\u6210\u5176\u5b83\u983b\u7387\uff0c\u4e0d\u904e\u5012\u6c92\u6709\u660e\u78ba\u6307\u51fa\uff0c\u6240\u8b02\u7684\u5176\u4ed6\u983b\u7387\u662f\u5426\u5305\u62ec\u4eba\u8033\u63a5\u6536\u7bc4\u570d\u5167\u7684\u97f3\u6ce2\uff1b\u53e6\u4e00\u65b9\u9762\uff0c\u662f\u5426\u6709\u671d\u4e00\u65e5\u80fd\u5728\u4e00\u822c\u60c5\u6cc1\u4e0b\u904b\u4f5c\uff0c\u4e5f\u9084\u4e0d\u660e\u78ba\u3002\u5982\u679c\u9019\u4e9b\u7814\u7a76\u969c\u7919\u90fd\u6392\u9664\u6389\u7684\u8a71\uff0c\u4e00\u4ef6\u85cf\u97f3\u6597\u7bf7\u662f\u80fd\u5920\u767c\u63ee\u5be6\u969b\u4f5c\u7528\u7684\uff0c\u8b6c\u5982\u4ee4\u6f5b\u6c34\u8247\u7121\u6cd5\u88ab\u5075\u6e2c\u5230\uff0c\u6216\u662f\u85c9\u7531\u6d88\u9664\u6a11\u67f1\u5c0d\u97f3\u5834\u7684\u5f71\u97ff\uff0c\u4f86\u6539\u5584\u6f14\u594f\u5ef3\u7684\u97f3\u97ff\u6548\u679c\u3002\u5728\u91ab\u5b78\u65b9\u9762\uff0c\u4e00\u4ef6\u6297\u8d85\u97f3\u6ce2\u7684\u6597\u7bf7\u4e5f\u6216\u8a31\u80fd\u5920\u63d0\u9ad8\u8d85\u97f3\u6ce2\u8a3a\u65b7\u7684\u7cbe\u78ba\u7a0b\u5ea6\u3002<\/p>\n<p>\u3000\u3000<\/p>\n<pre><span style=\"color: #333333;\">\u7814\u7a76\u51fa\u8655\uff1a<\/span><a href=\"http:\/\/prl.aps.org\/pdf\/PRL\/v106\/i2\/e024301\" target=\"_blank\"><span style=\"color: #333333;\">Broadband Acoustic Cloak for Ultrasound Waves<\/span><\/a><span style=\"color: #333333;\">\uff08<em>Physical Review Letters<\/em>\uff09<\/span><\/pre>\n<pre><span style=\"color: #333333;\">\u5831\u5c0e\u51fa\u8655\uff1a<\/span><a href=\"http:\/\/www.larecherche.fr\/content\/actualite-technologie\/article?id=29477\" target=\"_blank\"><span style=\"color: #333333;\">La premi\u00e8re cape de silence<\/span><\/a><span style=\"color: #333333;\">\uff08<em>La Recherche<\/em>\uff09<\/span><\/pre>\n<p><span style=\"color: #003366;\"><strong>\u8cac\u4efb\u7de8\u8f2f\uff1aMissZoe<\/strong><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u25a0 \u6a5f\u68b0\u5de5\u7a0b\u5b78\u8005\u8a2d\u8a08\u51fa\u4e86\u4e00\u5c64\u53ef\u4ee5\u5c07\u7269\u9ad4\u96b1<\/p>\n","protected":false},"author":20,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3293,39],"tags":[137,684],"aioseo_notices":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/8429"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8429"}],"version-history":[{"count":15,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/8429\/revisions"}],"predecessor-version":[{"id":16149,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/8429\/revisions\/16149"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}